CN114508564A - Gear with high reinforced wear resistance - Google Patents

Abstract

The invention discloses a gear with high reinforced wear resistance, comprising an active rod, a passive rod and a gear rack. An active inner runner is connected to the outer movable sleeve of the active rod, and an active left and right gear is connected to the outer fixed sleeve of the active inner runner. The inner side of the active left and right baffles is fixedly installed with an active slip ring, and the outside of the active inner runner is fixedly installed with a buffer block. Both sides of the buffer block are provided with a first placement slot, and a first through slot is opened inside the first placement slot. A limit ring is movably installed inside the first through groove, and a buffer spring is movably sleeved outside the limit ring. The driving gear can be effectively protected by the buffer spring located between the buffer block and the limit block. When the driving rod rotates, the installed buffer spring can effectively reduce the rigid impact between the driving inner wheel and the driving outer wheel. , in order to achieve effective buffer protection, which can greatly improve the wear resistance of the driving gear. By injecting lubricating oil into the storage groove, it can be discharged from the oil outlet during the rotation process.

Description

A reinforced gear with high wear resistance

technical field

The invention belongs to the technical field of gears, and in particular relates to a gear with high reinforced wear resistance.

Background technique

Gear; a mechanical element with teeth on the rim that can continuously mesh to transmit motion and power, and is a toothed mechanical part that can mesh with each other. The diameter of the large gear is twice the diameter of the pinion. If the big gear does not move, the pinion revolves around the big gear once, and how many times does the pinion rotate on its own? Conversely, if the pinion does not move, the big gear revolves around the pinion once, and how many times does the big gear rotate on its own? When the big gear does not move, the pinion revolves around the big gear once, and the pinion rotates once; when the pinion does not move, the big gear revolves around the pinion once, and the big gear rotates once and a half, that is, it rotates once at 240° and rotates at 360°. In one and a half weeks, the 480° position rotates twice, and the 720° position rotates three times.

The impact vibration easily generated by the hard contact between the existing gear and other components increases the noise during gear transmission, shortens the service life of the gear, and greatly reduces the reliability of the gear operation, for example, the publication number is CN201210243668. The invention patent document of X discloses a wear-resistant gear, which has a simple, compact and reasonable structure, is convenient and quick to assemble, and has reliable connection, which effectively reduces the impact and vibration caused by the hard contact between the gear and other components, reducing The noise during gear transmission prolongs the service life of the gear, greatly improves the reliability of the gear operation, and is easy to use and popularize. The damage of the equipment makes the equipment unable to operate normally. The invention patent document with publication number CN108386520A discloses a wear-resistant gear. This gear is provided with a chrome-plated layer. The chrome-plated material greatly improves the wear resistance of the gear body. The tooth tip further improves the wear resistance of the gear body, greatly increases the service life, and is low in cost; the provided oil feed groove is sent to the wheel groove and tooth groove of the gear body through the oil feed groove, which plays a lubricating role; further The wear resistance of the gear body is improved, thereby improving the service life. However, this kind of gear cannot buffer the vibration during startup and shutdown, which will cause the gear to be damaged after long-term use, resulting in the equipment not running normally.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a reinforced gear with high wear resistance, so as to solve the problem that the existing gear is easily generated due to the hard contact between the existing gear and other components during use. The impact and vibration increase the noise during gear transmission, thereby shortening the service life of the gear and greatly reducing the reliability of the gear operation.

In order to achieve the above purpose, the present invention provides the following technical solution: a gear with high reinforced wear resistance, including an active rod, a passive rod and a gear rack, an active inner wheel is connected to the outer movable sleeve of the active rod, and the active An active left and right baffle is fixedly sleeved on the outside of the inner runner, an active slip ring is fixedly installed on the inner side of the active left and right baffles, a buffer block is fixedly installed on the outside of the active inner runner, and the two sides of the buffer block are fixedly installed. A first placement groove is opened, a first through groove is opened inside the first placement groove, a limit ring is movably installed inside the first through groove, and a buffer is movably sleeved on the outside of the limit ring A spring, an active outer runner is connected to the outer movable sleeve of the active inner runner, and a limit block is fixedly installed on the inner side of the active outer runner. The two sides of the block are provided with second placement grooves, the inside of the second placement groove is provided with a second penetration groove, the interior of the active outer runner is provided with a storage groove, and one side of the storage groove is provided with an oil outlet A passive inner runner is connected to the outer movable sleeve of the passive rod, passive left and right baffles are fixedly sleeved on the outside of the passive inner runner, and passive slip rings are fixedly installed on the passive left and right baffles. A shock-absorbing block is fixedly installed on the outside of the passive card slot, first alignment grooves are opened on both sides of the shock-absorbing block, and a first through hole is opened inside the first alignment groove, and the first through hole An alignment ring is installed inside the aligning ring, a shock-absorbing spring is connected to the outer movable sleeve of the alignment ring, and a passive outer runner is connected to the outer movable sleeve of the passive left and right baffles. A stop block is fixedly installed inside, a passive chute is opened at the front and rear of the stop block, a second alignment groove is opened on both sides of the stop block, and a second alignment groove is opened inside the second alignment groove. Through the hole, a rolling groove is opened on one side of the gear rack, a rolling rod is movably installed inside the rolling groove, a rolling wheel is movably sleeved on the outside of the rolling rod, and the left and right sides of the gear rack are provided with A sliding groove, a sliding rod is movably installed inside the sliding groove, and a sliding wheel is movably sleeved on the outer side of the sliding rod.

Preferably, an active limit plate is fixedly sleeved on the outside of the active rod, an active clamping slot is opened inside the active inner runner, and an outer part of the active rod is installed with a size of the active clamping slot. Active block.

Preferably, there are two active left and right baffles, the two active left and right baffles are symmetrically and fixedly sleeved on the outside of the active inner runner, and the active slip rings are respectively fixed and installed on the opposite sides of the two active left and right baffles. On one side, the active slip ring is adapted to the size and position of the limit chute.

Preferably, there are four buffer blocks, the four buffer blocks are fixedly installed on the outside of the driving inner runner in a circumferential manner, there are two first penetration grooves, and the two first penetration grooves penetrate the buffer symmetrically. There are four said limit blocks, the four said limit blocks are fixedly installed on the inner wall of the driving outer runner in a circular shape, there are two said second penetration grooves, and two said limit blocks are symmetrically penetrated through the limit block. bit block.

Preferably, there are two limit rings, and the two limit rings pass through the interior of the four buffer blocks and the four limit blocks simultaneously through the two first through grooves and the two second through grooves, so There are a plurality of buffer springs, and two ends of the plurality of buffer springs are respectively in contact with the first placement groove on the side of the buffer block and the second placement groove on the side of the limit block.

Preferably, a plurality of gear blocks are fixedly installed on the outside of the driving outer runner, one end of the oil outlet away from the storage slot penetrates the driving outer runner and extends to the outside, and there are multiple oil outlet holes. The oil outlet hole and the plurality of gear blocks are circumferentially arranged on the side of the driving outer runner away from the limit block.

Preferably, two passive limit plates are fixedly installed on the outside of the passive rod, passive blocking blocks are fixedly installed on the outside of the passive rod, and a passive card slot is opened on the inside of the passive inner wheel. The slot is adapted to the size and position of the passive block.

Preferably, there are two passive left and right baffles, the two passive left and right baffles are symmetrically and movably sleeved on the outside of the passive inner runner, and the passive slip ring is adapted to the size and position of the passive chute. Correspondingly, there are two shock-absorbing blocks, and the two shock-absorbing blocks are circumferentially arranged outside the passive inner runner.

Preferably, there are two alignment rings, and the two alignment rings pass through the first through hole and the second through hole at the same time through two damping blocks and stop blocks, and both ends of the damping spring They are respectively located inside the first alignment groove on one side of the damping block and inside the second alignment groove on the side of the blocking block, and the side of the passive outer runner away from the blocking block is provided with a plurality of rotating gear grooves.

Preferably, one side of the gear rack is provided with moving gear grooves, there are a plurality of rolling grooves, a plurality of the rolling grooves are symmetrically and equidistantly opened on one side of the gear rack, and there are multiple sliding grooves , and a plurality of the sliding grooves are symmetrically and equidistantly opened on the left and right sides of the gear rack.

Compared with the prior art, the beneficial effects of the present invention are:

1. The driving gear can be effectively protected by the buffer spring located between the buffer block and the limit block. When the driving rod rotates, the installed buffer spring can effectively reduce the distance between the driving inner wheel and the driving outer wheel. Rigid impact to achieve effective buffer protection, which can greatly improve the wear resistance of the driving gear. By injecting lubricating oil into the storage groove, it can be discharged from the oil outlet during the rotation to achieve the effect of lubricating the gear. The wear resistance between the gears is further improved, thereby increasing the service life to achieve a strong and wear-resistant effect.

2. The passive gear can be effectively protected by the shock-absorbing spring located between the shock-absorbing block and the stop block. When the passive outer runner is driven by the driving gear, the shock-absorbing spring can effectively reduce the passive outer runner during installation. The rigid impact with the passive inner runner can achieve effective shock absorption protection, which can greatly improve the wear resistance of the passive gear to achieve a strong and wear-resistant effect.

3. The scroll wheel installed on the back of the rack can effectively protect the back of the rack. When the rack is driven by the driving gear, the friction between the back of the rack and other equipment can be effectively reduced. The sliding wheel installed on the side can effectively reduce the friction between the left and right sides of the gear rack and other equipment, and can effectively reduce the wear between the equipment, so as to achieve the effect of firmness and wear resistance.

Description of drawings

1 is a schematic diagram of the overall three-dimensional structure of the driving gear and the driven gear of the present invention;

Fig. 2 is the three-dimensional structure schematic diagram of the active rod of the present invention;

3 is a schematic diagram of the overall three-dimensional structure of the active inner runner of the present invention;

Fig. 4 is the front sectional structure schematic diagram of the active inner runner of the present invention;

FIG. 5 is a schematic cross-sectional structural schematic diagram of the top surface of the active inner runner of the present invention;

6 is a schematic diagram of the three-dimensional structure of the active outer runner of the present invention;

Fig. 7 is the front sectional structure schematic diagram of the active outer runner of the present invention;

8 is a schematic diagram of the structure of the passive rod of the present invention;

9 is a schematic diagram of the overall three-dimensional structure of the passive inner runner of the present invention;

Figure 10 is a schematic diagram of the front cross-sectional structure of the passive inner runner of the present invention;

Figure 11 is a schematic top view sectional structure diagram of the passive inner runner of the present invention;

12 is a schematic diagram of the overall three-dimensional structure of the passive outer runner of the present invention;

13 is a schematic diagram of the overall three-dimensional structure of the gear rack and the driving gear of the present invention;

FIG. 14 is a schematic diagram of the overall three-dimensional structure of the gear rack of the present invention.

In the picture: 1. Active lever; 2. Active limit plate; 3. Active inner wheel; 4. Active slot; 5. Active left and right baffles; 6. Active slip ring; 7. Buffer block; 8. First Placement slot; 9. First through slot; 10. Limiting ring; 11. Buffer spring; 12. Active outer runner; 13. Limiting block; 14. Limiting chute; 15. Second placing slot; 16 , the second through slot; 17, storage slot; 18, oil outlet; 19, gear block; 20, passive rod; 21, passive limit plate; 22, passive block; 23, passive inner wheel; 24, passive Card slot; 25, passive left and right baffles; 26, passive slip ring; 27, shock absorber; 28, first alignment groove; 29, first through hole; 30, alignment ring; 31, shock absorber spring; 32, passive outer runner; 33, stop block; 34, passive chute; 35, second alignment slot; 36, second through hole; 37, rotating gear slot; 38, gear rack; 39, moving gear slot 40, rolling groove; 41, rolling rod; 42, rolling wheel; 43, sliding groove; 44, sliding rod; 45, sliding wheel.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described implementation regulations are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1:

1-14, the present invention provides a technical solution: a reinforced gear with high wear resistance, comprising an active rod 1, a passive rod 20 and a gear rack 38, and the external movable sleeve of the active rod 1 is connected with an active internal rotation Wheel 3, the outside of the active inner runner 3 is fixedly sleeved with active left and right baffles 5, the inner side of the active left and right baffles 5 is fixedly installed with an active slip ring 6, and the outside of the active inner runner 3 is fixedly installed with a buffer block 7, buffering Both sides of the block 7 are provided with first placement grooves 8 , and a first penetration groove 9 is provided inside the first placement groove 8 , and a limiting ring 10 is movably installed inside the first penetration groove 9 . The movable sleeve is connected with a buffer spring 11, and the outer movable sleeve of the active inner wheel 3 is connected with an active outer wheel 12. The inner side of the active outer wheel 12 is fixedly installed with a limit block 13, and the limit block 13 is provided with a limit chute before and after. 14. The two sides of the limit block 13 are provided with a second placement slot 15, the inside of the second placement slot 15 is provided with a second through slot 16, and the inside of the active outer wheel 12 is provided with a storage slot 17. An oil outlet hole 18 is provided on the side, a passive inner runner 23 is connected to the outer movable sleeve of the passive rod 20, a passive left and right baffle plate 25 is fixedly connected to the outer fixed sleeve of the passive inner runner 23, and a passive left and right baffle plate 25 is fixedly installed with a passive inner runner 23. Slip ring 26, a shock-absorbing block 27 is fixedly installed on the outside of the passive slot 24, a first alignment groove 28 is formed on both sides of the shock-absorbing block 27, and a first through hole 29 is formed inside the first alignment groove 28, An alignment ring 30 is movably installed inside the first through hole 29, a shock-absorbing spring 31 is movably sleeved on the outside of the aligning ring 30, and a passive outer runner 32 is movably sleeved on the outside of the passive left and right baffles 25. A stop block 33 is fixedly installed inside the outer runner 32 , a passive chute 34 is opened at the front and rear of the stop block 33 , and a second alignment groove 35 is opened on both sides of the stop block 33 . A second through hole 36 is formed inside, a rolling groove 40 is formed on one side of the gear rack 38, a rolling rod 41 is movably installed inside the rolling groove 40, and a rolling wheel 42 is movably sleeved on the outside of the rolling rod 41. The left and right sides are provided with sliding grooves 43 , a sliding rod 44 is movably installed inside the sliding groove 43 , and a sliding wheel 45 is movably sleeved on the outside of the sliding rod 44 .

In this embodiment, the driving gear can be effectively protected by the buffer spring 11 located between the buffer block 7 and the limit block 13. When the driving rod 1 rotates, the installed buffer spring 11 can effectively reduce the driving inner wheel 3. The rigid impact between 3 and the driving outer runner 12 can achieve effective buffer protection, which can greatly improve the wear resistance of the driving gear. The oil hole 18 is discharged to achieve the effect of lubricating the gear, further improving the wear resistance between the gear and the gear, thereby improving the service life, so as to achieve the effect of firmness and wear resistance. The damping spring 31 in between can effectively protect the passive gear. When the passive outer runner 32 is driven by the driving gear, the damping spring 31 can effectively reduce the difference between the passive outer runner 32 and the passive inner runner 23 when installed. In order to achieve effective shock absorption protection, the wear resistance of the driven gear can be greatly improved, so as to achieve a strong and wear-resistant effect. The rolling wheel 42 installed on the back of the gear rack 38 can effectively protect the gear rack 38 On the back, when the gear rack 38 is driven by the driving gear, the friction between the back of the gear rack 38 and other devices can be effectively reduced. The sliding wheels 45 installed on the left and right sides of the gear rack 38 can effectively reduce the gear rack. 38 The friction between the left and right sides and other equipment can effectively reduce the wear between the equipment to achieve a strong and wear-resistant effect.

Embodiment 2:

As shown in Figures 1-14, on the basis of the first embodiment, the present invention provides a technical solution: the active limit plate 2 is fixedly sleeved on the outside of the active rod 1, and the inside of the active inner runner 3 is opened with Active card slot 4, the outside of the active rod 1 is installed with an active card block that matches the size of the active card slot 4, there are two active left and right baffles 5, and the two active left and right baffles 5 are symmetrically fixed and sleeved in the active card slot 4. Outside the runner 3, the active slip ring 6 is fixedly installed on the opposite side of the two active left and right baffles 5 respectively. The active slip ring 6 is adapted to the size and position of the limit chute 14, and the buffer block 7 There are four, four buffer blocks 7 are fixedly installed on the outside of the driving inner wheel 3 in a circumferential manner, there are two first through grooves 9, the two first through grooves 9 symmetrically penetrate the buffer block 7, and the limit block 13 has four. There are four limit blocks 13 that are fixedly installed on the inner wall of the active outer runner 12 in a circumferential manner, there are two second penetration grooves 16, the two limit blocks 13 symmetrically penetrate the limit blocks 13, and the limit ring 10 has two The two limit rings 10 pass through the interior of the four buffer blocks 7 and the four limit blocks 13 at the same time through the two first through grooves 9 and the two second through grooves 16. There are multiple buffer springs 11, multiple Both ends of the buffer spring 11 are in contact with the first placement groove 8 on the side of the buffer block 7 and the second placement groove 15 on the side of the limit block 13 respectively, and a plurality of gear blocks 19 are fixedly installed on the outside of the driving outer wheel 12 , the end of the oil outlet hole 18 away from the storage slot 17 penetrates the active outer runner 12 and extends to the outside, there are multiple oil outlet holes 18, and the plurality of oil outlet holes 18 and the plurality of gear blocks 19 are arranged in a circle on the active outer runner. 12 is away from the side of the limit block 13 .

In this embodiment, an active clamping block adapted to the size of the active clamping slot 4 is installed on the outside of the active rod 1, so that the active rod 1 can effectively drive the active inner wheel 3, and the installed active limit The plate 2 can effectively limit the position of the active inner runner 3, and has achieved the effect of aligning rotation. The two active left and right baffles 5 are symmetrically fixed and sleeved on the outside of the active inner runner 3, and the active slip rings 6 are respectively fixed and installed. On the opposite side of the two active left and right baffles 5, the position of the active outer runner 12 can be effectively limited. This can facilitate the buffer protection of the driving gear. The four buffer blocks 7 are fixedly installed on the outside of the driving inner runner 3 in a circumferential manner, and the two limit blocks 13 symmetrically penetrate the limit blocks 13, which can facilitate the limit ring 10. For the installation, the two limit rings 10 pass through the inside of the four buffer blocks 7 and the four limit blocks 13 at the same time through the two first through grooves 9 and the two second through grooves 16, so as to facilitate the active internal rotation The wheel 3 and the active outer wheel 12 cooperate with each other, and the two ends of the plurality of buffer springs 11 are in contact with the first placement groove 8 on the side of the buffer block 7 and the second placement groove 15 on the side of the limit block 13 respectively. , so that the buffer spring 11 can be easily buffered, and the plurality of oil outlet holes 18 and the plurality of gear blocks 19 are arranged in a circle on the side of the driving outer wheel 12 away from the limit block 13, so as to achieve the effect of lubricating the gears, and further The wear resistance between the gears is improved, thereby improving the service life to achieve the effect of strong wear resistance.

Embodiment three:

As shown in Figures 1-14, the present invention provides a technical solution on the basis of Embodiment 1 and Embodiment 2: two passive limit plates 21 are fixedly installed on the outside of the passive rod 20. A passive card block 22 is fixedly installed on the outside, and a passive card slot 24 is opened inside the passive inner wheel 23. The passive card slot 24 is adapted to the size and position of the passive card block 22. The two passive left and right baffles 25 are symmetrically and movably sleeved on the outside of the passive inner runner 23, the passive slip ring 26 is adapted to the size and position of the passive chute 34, and there are two damping blocks 27. The two damping blocks 27 are arranged in a circle on the outside of the passive inner wheel 23, there are two alignment rings 30, and the two alignment rings 30 pass through the first through hole 29 and the second through hole 36 at the same time. The damping block 27 and the blocking block 33, the two ends of the damping spring 31 are respectively located inside the first alignment groove 28 on the side of the damping block 27 and inside the second alignment groove 35 on the blocking block 33 side. A plurality of rotating gear grooves 37 are defined on the side of the runner 32 away from the blocking block 33 .

In this embodiment, two passive limit plates 21 are fixedly installed on the outside of the passive rod 20, so that the position of the passive inner wheel 23 can be effectively limited, so as to facilitate the use of the device. The size of the block 22 is adapted and the position is corresponding, so that it is convenient for the passive outer runner 32 to drive the passive rod 20 to rotate, and the two passive left and right baffles 25 are symmetrically and movably sleeved on the outside of the passive inner runner 23, In this way, the position of the passive outer runner 32 can be effectively limited, and the passive slip ring 26 is adapted to the specifications and sizes of the passive chute 34 and has a corresponding position, so that the passive outer runner 32 can be easily damped and slide. The two alignment rings 30 pass through the two damping blocks 27 and the stop block 33 through the first through hole 29 and the second through hole 36 at the same time, so that the equipment can be easily aligned and damped. The ends are respectively located inside the first alignment groove 28 on the side of the shock-absorbing block 27 and inside the second alignment groove 35 on the side of the blocking block 33 , so as to facilitate shock absorption.

Embodiment 4:

As shown in Figures 1-14, the present invention provides a technical solution on the basis of Embodiment 1, Embodiment 2 and Embodiment 3: one side of the gear rack 38 is provided with a moving gear groove 39, a rolling groove 40 There are a plurality of rolling grooves 40 symmetrically and equally spaced on one side of the gear rack 38 , and a plurality of sliding grooves 43 , which are symmetrically and equally spaced on the left and right sides of the gear rack 38 .

In this embodiment, the plurality of rolling grooves 40 are symmetrically and equidistantly opened on one side of the gear rack 38 , so that the friction between the back of the gear rack 38 and other equipment can be effectively reduced. Symmetrical and equidistant are arranged on the left and right sides of the gear rack 38, which can effectively reduce the friction between the left and right sides of the gear rack 38 and other equipment, and can effectively reduce the wear between the equipment, so as to achieve strong wear resistance Effect.

The working principle and use process of the present invention: move the device to a designated location, install the driven gear or gear rack 38 according to the selection, and after the installation is completed, pass the buffer spring 11 located between the buffer block 7 and the limit block 13 It can effectively protect the driving gear. When the driving rod 1 rotates, the rigid impact between the driving inner wheel 3 and the driving outer wheel 12 can be effectively reduced by the installed buffer spring 11, so as to achieve effective buffer protection and This can greatly improve the wear resistance of the driving gear. By injecting lubricating oil into the storage groove 17, it can be discharged from the oil outlet hole 18 during the rotation process, so as to achieve the effect of lubricating the gear and further improve the friction between the gear and the gear. Wear resistance, so as to improve the service life, to achieve the effect of strong wear resistance, the damping spring 31 located between the damping block 27 and the stop block 33 can effectively protect the passive gear, when the passive outer runner 32 is When the driving gear is driven, the damping spring 31 can effectively reduce the rigid impact between the passive outer runner 32 and the passive inner runner 23 during installation, so as to achieve effective shock absorption protection, which can greatly improve the performance of the passive gear. Wear resistance, in order to achieve the effect of firmness and wear resistance, the back of the gear rack 38 can be effectively protected by the scroll wheel 42 installed on the back of the gear rack 38. When the gear rack 38 is driven by the driving gear, the gear rack can be effectively reduced. The friction between the back of 38 and other equipment can be effectively reduced by the sliding wheels 45 installed on the left and right sides of the gear rack 38 and other equipment, which can effectively reduce the friction between the equipment. wear to achieve a strong and wear-resistant effect.

Claims (10)

1. A gear with high reinforced wear resistance comprises a driving rod (1), a driven rod (20) and a gear strip (38), and is characterized in that: the outer part of the driving rod (1) is movably sleeved with a driving inner rotating wheel (3), the outer part of the driving inner rotating wheel (3) is fixedly sleeved with a driving left baffle plate and a driving right baffle plate (5), the inner side of the driving left baffle plate and the driving right baffle plate (5) is fixedly provided with a driving slip ring (6), the outer part of the driving inner rotating wheel (3) is fixedly provided with a buffer block (7), two sides of the buffer block (7) are provided with first placing grooves (8), the inner part of each first placing groove (8) is provided with a first through groove (9), the inner part of each first through groove (9) is movably provided with a limiting ring (10), the outer part of each limiting ring (10) is movably sleeved with a buffer spring (11), the outer part of the driving inner rotating wheel (3) is movably sleeved with a driving outer rotating wheel (12), the inner side of the driving outer rotating wheel (12) is fixedly provided with a limiting block (13), and the front and back of the limiting sliding groove (14) are arranged, the two sides of the limiting block (13) are provided with second placing grooves (15), the second through grooves (16) are formed in the second placing grooves (15), the object placing grooves (17) are formed in the driving outer rotating wheel (12), one side of the object placing grooves (17) is provided with an oil outlet (18), the driven inner rotating wheel (23) is movably sleeved on the outer portion of the driven rod (20), the driven left and right baffle plates (25) are fixedly sleeved on the outer portion of the driven inner rotating wheel (23), the driven left and right baffle plates (25) are fixedly installed with driven slip rings (26), the shock absorption block (27) is fixedly installed on the outer portion of the driven clamping groove (24), the first aligning grooves (28) are formed in the two sides of the shock absorption block (27), the first aligning holes (29) are formed in the first aligning grooves (28), and the aligning circular rings (30) are movably installed in the first through holes (29), damping springs (31) are sleeved on the outer portions of the aligning circular rings (30), passive outer rotating wheels (32) are sleeved on the outer portions of the passive left and right baffle plates (25), blocking blocks (33) are fixedly mounted inside the passive outer rotating wheels (32), passive sliding grooves (34) are formed in the front and back of the blocking blocks (33), second aligning grooves (35) are formed in two sides of the blocking blocks (33), second through holes (36) are formed in the second aligning grooves (35), rolling grooves (40) are formed in one sides of the gear strips (38), rolling rods (41) are movably mounted inside the rolling grooves (40), rolling wheels (42) are sleeved on the outer portions of the rolling rods (41), sliding grooves (43) are formed in the left and right sides of the gear strips (38), and sliding rods (44) are movably mounted inside the sliding grooves (43), the sliding wheel (45) is movably sleeved outside the sliding rod (44).

2. The gear of claim 1, wherein the gear further comprises: the external fixing of initiative pole (1) has cup jointed initiative limiting plate (2), initiative draw-in groove (4) have been seted up to the inside of runner (3) in the initiative, the externally mounted of initiative pole (1) has the initiative fixture block with initiative draw-in groove (4) specification and dimension looks adaptation.

3. The reinforced high wear gear of claim 1, wherein: the active left and right baffle plates (5) are two, the active left and right baffle plates (5) are symmetrically and fixedly sleeved outside the active inner rotating wheel (3), the active sliding ring (6) is fixedly installed on one side opposite to the two active left and right baffle plates (5) respectively, and the active sliding ring (6) is matched with the specification and size of the limiting sliding groove (14) and corresponds to the position of the limiting sliding groove.

4. The reinforced high wear gear of claim 1, wherein: buffer block (7) have four, four buffer block (7) are the outside of circumference fixed mounting runner (3) in the initiative, first groove (9) of running through has two, two first groove (9) symmetry of running through buffer block (7), stopper (13) have four, four stopper (13) are the inner wall of circumference fixed mounting runner (12) outside the initiative, the second runs through groove (16) has two, two stopper (13) symmetry runs through stopper (13).

5. The reinforced high wear gear of claim 1, wherein: spacing ring (10) have two, two spacing ring (10) run through four buffer block (7) inside and four stopper (13) simultaneously through two first through-grooves (9) and two second through-grooves (16), buffer spring (11) have a plurality ofly, and are a plurality of the both ends of buffer spring (11) contact with first standing groove (8) and second standing groove (15) of stopper (13) one side respectively.

6. The reinforced high wear gear of claim 1, wherein: the outside fixed mounting of outer runner of initiative (12) has a plurality of gear pieces (19), oil outlet (18) are kept away from the one end of putting thing groove (17) and are run through outer runner of initiative (12) and extend to the outside, oil outlet (18) have a plurality ofly, and are a plurality of oil outlet (18) are the one side that the stopper (13) was kept away from in the outer runner of initiative (12) to the circumference range with a plurality of gear pieces (19).

7. The reinforced high wear gear of claim 1, wherein: the utility model discloses a passive wheel, including passive pole (20), passive pole (20) and passive neck (24), the outside fixed mounting of passive pole (20) has two passive limiting plates (21), the outside fixed mounting of passive pole (20) has passive fixture block (22), passive neck (24) have been seted up to the inside of passive interior runner (23), the specification and size looks adaptation and the position of passive fixture block (22) are corresponding in passive neck (24).

8. The reinforced high wear gear of claim 1, wherein: the driven left baffle plate and the driven right baffle plate (25) are two, the driven left baffle plate and the driven right baffle plate (25) are symmetrically movably sleeved outside the driven inner rotating wheel (23), the driven sliding ring (26) is matched with the driven sliding groove (34) in specification and size and corresponds to the driven sliding groove in position, the damping blocks (27) are two, and the two damping blocks (27) are circumferentially arranged outside the driven inner rotating wheel (23).

9. The reinforced high wear gear of claim 1, wherein: counterpoint ring (30) have two, two counterpoint ring (30) run through two snubber blocks (27) and fender position piece (33) simultaneously through first through hole (29) and second through hole (36), damping spring (31) both ends are located inside first counterpoint groove (28) of snubber block (27) one side and inside second counterpoint groove (35) of fender position piece (33) one side respectively, keep away from one side of keeping off position piece (33) by passive outer runner (32) and seted up a plurality of rotating gear grooves (37).

10. The reinforced high wear gear of claim 1, wherein: removal gear groove (39) have been seted up to one side of rack (38), it is a plurality of, a plurality of to roll groove (40) the symmetry just is the equidistance and sets up in one side of rack (38), sliding tray (43) have a plurality ofly, and are a plurality of sliding tray (43) symmetry just is the equidistance and sets up in the left and right sides of rack (38).

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