CN101486151A - Drill striker - Google Patents
Drill striker Download PDFInfo
- Publication number
- CN101486151A CN101486151A CNA2009100093062A CN200910009306A CN101486151A CN 101486151 A CN101486151 A CN 101486151A CN A2009100093062 A CNA2009100093062 A CN A2009100093062A CN 200910009306 A CN200910009306 A CN 200910009306A CN 101486151 A CN101486151 A CN 101486151A
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- China
- Prior art keywords
- stop
- steel ball
- bump
- drill
- dish
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 67
- 239000010959 steel Substances 0.000 claims abstract description 67
- 238000005553 drilling Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000009527 percussion Methods 0.000 claims description 22
- 230000033001 locomotion Effects 0.000 claims description 15
- 238000001467 acupuncture Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 230000007246 mechanism Effects 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000007667 floating Methods 0.000 abstract description 3
- 206010061258 Joint lock Diseases 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 8
- 230000008859 change Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 210000001331 nose Anatomy 0.000 description 3
- 244000144730 Amygdalus persica Species 0.000 description 2
- 235000006040 Prunus persica var persica Nutrition 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000083547 Columella Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The invention relates to a drilling impactor for engineering drilling, which is characterized in that the drilling impactor is produced by separating the prior impact drill functional mechanism and a power motor in a module mode; the drilling impactor for engineering drilling consists of eight parts of a stop impact disc (1), a moving impact disc (2), a floating steel ball set (3), a supporting frame bearing (4), a quickly-connected mandrel (5), a hexagonal transmission rod (6), an impact drill snap head (7) and a stop pile (8); the stop impact disc (1) is stopped by the stop pile (8) so as not to move; and the quickly-connected mandrel transmits power to the moving impact disc so as to drive the steel balls to generate steel ball impact with high frequency to implement impact drilling. Quickly-connected technology is also applied between the drilling impactor and the power motor; and when the drilling impactor is arranged on the power motor (9), an impact drill is obtained. When a quickly-connected nut joint lock bush (28) is pulled, the drilling impactor can be immediately disassembled. A water feeder with independent function can also be replaced on the power motor; and at this time, the impact drill becomes an automatic water feeding drill.
Description
Affiliated technical field
The present invention relates to a kind of drill striker, be specially adapted to tradition established one's own system and the percussion drill that often will use simultaneously and engineering hand water drill between break down barriers, carry out the modular function be separated into can independent assortment multi-functional facility.
Background technology
Apparent the landing of engineering the drilling facility is divided into two classes, what small-bore dried punching was used is percussion drill or the electric tool that claims electric hammer, it is another kind of that to be used to bore than macropore or macropore be to empty mode for what reduce that cutting output uses, water with thin-walled diamond drill machine tube bores or the diamond drilled dry, be installed as example with air-conditioning, the workman will beat the expanding tube screw hole, need be with a percussion drill, transfer the poling hole then must be with a diamond hand water drill and will fan the air, it is many to carry facility, very burdensome, and motor is similar as power, develops two-in-one drilling machine and becomes a kind of urgent demand.Appearance since patent of invention ZL200410083954X quick safety connecting mechanism technology, making engineering driller carry out functional entity separates with actuating unit, design the modular split independently drill striker of automatic water feeder (this applies for a patent separate case) and this case split of independently unloading fast, the independent assortment of can unloading moment during use reduces workman's facility and carries burden and save cost.
Summary of the invention
For the bump function of percussion drill is separated with power motor, design a kind of independently passive type drill striker, the input spindle nose of ram, utilize the technology of patent of invention ZL200410083954X quick safety connecting mechanism, make and connect female joint soon, be used for linking to each other with the power motor output shaft that has fast connection function equally, front end applications is traditional, percussion drill dop mechanism, with since hold drill hammer, the stage casing is provided with knocking gear.
The technical solution adopted for the present invention to solve the technical problems is, drill striker is by stop bump dish, motion bump dish, the steel ball group of floating, the bolster bearing, connect mandrel soon, six side's drive links, percussion drill dop and stop stake eight parts are formed, its operation principle stop bump dish does not change, by connecing the mandrel driving force soon to motion bump dish, drive steel ball generation high-frequency bump, implement percussive drilling.Its stop bump dish front end face is established uniform steel ball edge hole, many acupuncture points, wherein setting-in is partly assaulted the passive bump steel ball on surface, on the corresponding end face of motion bump dish, if what setting-in was assaulted surperficial e value in the uniform steel ball in the as much acupuncture point edge hole initiatively clashes into steel ball, between the prominent short wooden stake peak valley of the steel ball between opposed stop bump dish and the motion bump dish, if one group of steel ball that floats, at the inner chamber of stop bump dish by establishing double bolster bearing, bolster is to the axle journal that connects mandrel soon, the axle journal section mesopore that connects mandrel soon is transmission with interior six side chambeies, connect female joint soon and be provided with the power motor that connects male joint soon and link to each other, the dish edge of stop bump dish extends a peach type lug, and establish a stop jack thereon, the stop stake is established in unification on the power motor, it and ram mandrel parallel direction are taken root in the casing front end of power motor, the bar head of stop stake stretches in the stop jack on the stop bump dish, the part of dress drill hammer, the steel bushing root of percussion drill dop is screwed in female screw thread of motion bump dish front end with the derotation screw thread, the inner chamber of percussion drill dop steel bushing root is adorned six side's drive links with the dextrorotation screw thread, connect the power that mandrel transmits soon with acceptance, and drive motion bump dish.Six side's drive links stretch in the interior six side chambeies that connect mandrel soon, finish assembling and extend through on the drive link termination axle journal in interior six side chambeies with the anti-avulsion jump ring.In order to guarantee the normal movement locus of steel ball that floats, unsteady steel ball position-limiting cover hoop of hoop on the outer rim of motion bump dish.Experimental results show that and will obtain percussion drill effect preferably, on the bump dish e value of pre-buried steel ball protuberate should be to use steel ball size 1/5-1/8 between.And preferable collision frequency be on the bump dish one group of pre-buried steel ball number between 9-16.
The bump functional entity that beneficial effect of the present invention is percussion drill is with after power motor separates, power motor, naturally simplification is single relatively, and output shaft head need dispose the male joint and the head columella parallel sided of patented technology quick safety connecting mechanism and extend the other bar stake of stop, at this moment power motor is mixed drill striker, it is exactly a percussion drill, automatic water feeder independently in the displacement, and it is exactly that a self water feeding bores, bore tube if power motor directly connects, it is exactly a platform dry drilling machine.With turn out for work with the different workmens of traditional drilling machine can drive motor and function accessories, it is burdensome to realize that the construction equipment a tractor serves several purposes reduces, and reduces investment outlay, and fine economic results in society are arranged.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples
Fig. 1 is a drill striker overall structure schematic diagram, and this figure also is a Figure of abstract;
Fig. 2 is a stop bump dish structural representation;
Fig. 3 is the front view of stop bump dish;
Fig. 4 is the structural representation of motion bump dish;
Fig. 5 be drill striker connect the mandrel structural representation soon;
The specific embodiment
Drill striker overall structure schematic diagram as shown in Figure 1, double dot dash line parts 9 are the power motors after signal is decomposed, double dot dash line frame 59 be illustrate to connect soon mandrel 5 heads be use that patent ZL200410083954X quick safety connecting mechanism technology does connect female joint soon, the right double dot dash line frame 7 is that this drill striker of signal is continued to use the complete percussion drill drill chuck head mechanism of prior art, the stage casing is the high-frequency bump generating mechanism that three groups of steel balls are feature, 1 is stretched into that stop jack 45 pins and the stop bump dish that must not rotate at random by stop stake 8 among the figure, the card of stop bump dish 1 is provided with 9-16 the passive bump steel ball 10 of setting-in, stop bump dish 1 is by the double bolster bearing 4 of inner chamber, bolster is on the axle journal that connects mandrel 5 soon, front and back limit with jump ring 19 and 20, connect mandrel soon and stop bump dish constitutes a pair of kinematic pair, can rotate flexibly, the 2nd, motion bump dish, the corresponding stop bump of its card dish is established same quantity steel ball counterbore cave, what setting-in assault card was similarly e value initiatively clash into steel ball 11, steel ball assault card e value general used steel ball size 1/5-1/8 between.Initiatively the front end of bump dish 2 is established the percussion drill dop 7 shown in the double dot dash line, percussion drill dop 7 is by dop steel bushing 15, tower spring 14, steel ball 12, locking plate 13, guard shield 65, Rubber end 64 parts such as grade are formed, percussion drill dop 7 by dop steel bushing 15 afterbodys the left-hand thread male thread and initiatively the interior left-hand thread screw thread 18 on the preceding distal process neck of bump dish 2 spin mutually, six side's drive links 6 of the right-hand thread internal thread 17 spinning coaxial lines that dop steel bushing 15 is established by the afterbody inner chamber, the afterbody of drill hammer 33 will be against in the heavy cave 66 of head of six side's drive links, and the 58th, the outer position-limiting cover hoop of the steel ball that floats.As can be seen from Figure 1 before the drill striker combination assembling, initiatively load onto the steel ball position-limiting cover hoop 58 that floats earlier on the outer rim of bump dish 2, when passive bump steel ball 10, initiatively hit steel ball 11 and the bump steel ball 3 that floats all in place after, can hold the active bump dish 2 that six side's drive links have been housed, the insertion of six side's drive links is connect in the interior six side chambeies of mandrel 5 coaxial lines soon, connect mandrel 5 soon and can implement reliable transmission active bump dish, the head of six side's drive links 6 is provided with axle journal 24, after it extends through the interior six side chambeies 56 that connect mandrel soon, enter the pad chamber 57 of mandrel, then finish the assembling of drill striker with pad 22 and jump ring 23.
Connect female joint 59 soon, it is by female joint body 60, locking steel ball 29, lock tube 28, turriform stage clip 30 is formed, 35 is signal public fast access spiral draw-in grooves on the power motor 9 among the figure, 63 signal female joint oral area seams, 57 signal steel balls are removed storehouse, the 31st, felt oil seal, the 21st, oil sealing, double dot dash line circle 70 due group of signal power motor spindle noses change jack, the steel ball knocking gear can operate under the good lubrication condition as can be seen, and the utilization of numerous unsteady steel balls makes under the rolling condition steel ball bump have good efficiency and good percussion drill effect.As can be seen from Figure 1, spurring lock tube 28 left makes steel ball releasing storehouse 5 move to locking steel ball 29 positions, take advantage of a situation drill striker moment is unloaded from the spindle nose of power motor 9, it then is that drought is bored that tube is bored in the displacement tipping, tipping standalone feature automatic water feeder, connect again and bore tube and then become self water feeding and bore, can give full play to drilling machine with functional entity with after power motor separates, the motor-driven convenience of independent assortment.
Be the structural representation of stop bump dish 1 as shown in Figure 2, right-hand member one side of disk body 32 is radially extended stop peach shape lug 44, stop perforation 45 is established in corresponding stop stake 8 on it, all lay the hole, cave of 9～16 passive bump steel balls 10 on the distribution circle radial line 27 of stop bump dish end face 36, tight fit is inlaid into value e that wherein steel ball answers protuberate generally should be 1/5～1/8 " steel ball size; 46 is signal air-vents among the figure; also can be used for maintenance and change the shuttle; the axle journal 42 that the stop bump coils 1 left side is the interior spacing axle journals of steel ball 3 of floating; the 43rd, is the undergauge that keeps the fit-up gap; the 37th, the chamber of block bearing 4, the 38th, hole jump ring groove, the 41st, the oil sealing chamber, this can be changed to when being in the big load of design ram the applanation bearing is set, the 39th, bearing retaining platform, the 40th, dust proof oil felt groove.
Be the front view of stop bump dish 1 as shown in Figure 3, this figure can be clearer expression stop with the shape that concerns of lug 44 and card, and the directly perceived shape of steel ball cave 47 on distribution circle radial line 27, what this figure represented is the situation of adorning 12 passive bump steel balls.
Be the structural representation of active bump dish 2 as shown in Figure 4, studded with in the drawing demonstration steel ball cave 50 and initiatively clashed into steel ball 11, the distribution circle radial line 27 of bump dish insert steel ball, steel ball number and real placing face amount e require identical with stop bump wire rod spare, 49 inlet chambers when being undergauge 43 assembling on the stop bump dish and axially-movable among the figure, the 18th, the left-hand thread box of dress percussion drill dop, the 51st, the stop bit step when detaining on the drill chuck head steel bushing, the 34th, the hook spanner hole, on the bump dish outer rim 48 close-fitting is attached together the outer position-limiting cover hoop 58,52nd of the steel ball that floats, signal steel ball tight fit embeds the passage that needs.
Shown in Fig. 5 double dot dash line frame is the structural representation that connects mandrel 5 soon, the 60th, the female joint body, the 62nd, inner conical surface, the 61st, uniform hole, three locking steel ball caves, the 63rd, the seam that male joint enters, female joint body 60 extension left is the drill striker functional mechanism, axle journal 55 is used for charge of oil envelope 21, or the axle journal of designing high-power drill striker fashionable dress applanation bearing, axle journal 53 places are used to adorn double bolster bearing 4, the 54th, the jump ring groove, the 56th, transmission is with interior six side chambeies, the 57th, the active chamber of pad 22.
The embodiment of drill striker of the present invention such as the description of drawings of Fig. 1 to Fig. 5 and Fig. 1 to Fig. 5, it has been that conventional impact is crept into capable functional entity separates the independently drill striker practicality of back generation with power motor product form.Because the technical support of quick safety connecting mechanism is arranged, along with the stop stake on the power motor with connect the standardization of male joint soon, this class independently functional entity will occur in succession, become the free apolegamy mode of modular extremely easily, to reach random work and impact and get into the two-in-one conversion that self water feeding bores, the air-conditioning installation personnel is turned out for work in the past and will be carried percussion drill, water and bore two machines and become progress with a machine.
The drill striker of specifically unloading is that left hand is held drill striker, make the stop stake bar on the power motor stretch into stop jack 45, and the female coupling tap body that tentatively will connect mandrel soon puts the male joint cone on the power motor, spur steel ball lock tube 28 left to removing the position with two fingers simultaneously, die nipple body this moment and female coupling tap body coincide, and discharge lock tube, slightly rotate public affairs or female joint, steel ball can enter the lowest point of spiral draw-in groove 35 automatically, finishes to connect and locking, and the percussion drill den bohrkopf einsetzen of composition can use.Otherwise dismantle simplyr, two point left zip cover 28, take advantage of a situation and back off together with drill striker moment, very convenient quick.
Claims (3)
1, a kind of engineering the drilling drill striker, it is characterized in that it is by stop bump dish (1), motion bump dish (2), unsteady steel ball group (3), bolster bearing (4), connect mandrel (5) soon, six side's drive links (6), percussion drill dop (7) and stop stake (8) eight parts are formed, the passive bump steel ball (10) that the uniform middle setting-in of counterbore (47) in its many acupuncture points of end face, stop bump dish front is partly assaulted the surface, that establishes on the corresponding end face of motion bump dish (2) that setting-in in the uniform counterbore in as much acupuncture point (50) assaults surperficial e value initiatively clashes into steel ball (11), between the steel ball peak valley of opposed stop bump dish (1) and motion bump dish (2), establish unsteady steel ball (3), inner chamber (37) at stop bump dish (1) gives on the axle journal (53) that connects mandrel (5) soon by double bolster bearing (4) bolster, the mesopore that connects the axle journal section (53) of mandrel (5) soon is the interior six side chambeies (56) that transmission is used, connect female joint (59) soon and be provided with the power motor that connects male joint soon and link to each other, extend lug (44) on the dish edge of stop bump dish (1), establish stop jack (45) on the lug (44), unification is provided with stop stake (8) on the power motor, it and ram mandrel parallel direction are taken root in the casing front of power motor (9), the bar head of stop stake (8) stretches in the stop jack (45) on the lug (44) of stop bump dish, the steel bushing (15) of percussion drill dop (7) is screwed on the left-hand thread box (18) of motion bump dish front end with the derotation screw thread, the inner chamber of the steel bushing (15) of percussion drill dop (7) is adorned six side's drive links (6) with the dextrorotation screw thread, six side's drive links (6) stretch in the interior six side chambeies (56) that connect mandrel (5) soon, the termination axle journal (24) that extends through six side's drive links (6) in interior six side chambeies (56) is gone up card anti-avulsion jump ring (23), and hoop has unsteady steel ball position-limiting cover hoop (58) on the outer rim of motion bump dish.
2, according to the described drill striker of claim 1, the e value that it is characterized in that pre-buried steel ball portion protuberate on the bump dish be to use steel ball size 1/5～1/8 between.
3, according to the described drill striker of claim 1, it is characterized in that the pre-buried bump steel ball number on two bump dishes is equal, its quantity is between 9-16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100093062A CN101486151A (en) | 2009-02-18 | 2009-02-18 | Drill striker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100093062A CN101486151A (en) | 2009-02-18 | 2009-02-18 | Drill striker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101486151A true CN101486151A (en) | 2009-07-22 |
Family
ID=40889294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100093062A Pending CN101486151A (en) | 2009-02-18 | 2009-02-18 | Drill striker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101486151A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149658A (en) * | 2008-09-12 | 2015-12-16 | 联合机械工程公司 | Adjustable indexable drill and modular system and holder |
-
2009
- 2009-02-18 CN CNA2009100093062A patent/CN101486151A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149658A (en) * | 2008-09-12 | 2015-12-16 | 联合机械工程公司 | Adjustable indexable drill and modular system and holder |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090722 |