CN217618139U - A band sawing machine for bearing production - Google Patents

Abstract

The utility model discloses a band sawing machine for bearing production, including the cutting mechanism that is used for carrying out the cutting to the cylinder of bearing production, be used for driving cutting mechanism carries out the elevating system who goes up and down, is used for carrying out the conveying mechanism who carries to the bearing cylinder, conveying mechanism is located the elevating system upside, cutting mechanism is located the conveying mechanism top. The utility model discloses the lower extreme that utilizes the centre gripping hydraulic stem to drive two holding framves opens, utilize fixing base on the holding frame to carry out the centre gripping to the bearing blank of saw blade both sides simultaneously and fix to prevent to shake the damage that causes the band saw blade by the cylinder that cuts away, utilize the upset hydraulic stem to drive and rotate the rotation that the seat carries out certain angle, thereby will guarantee that the gap of saw blade cutting position is in open state slightly, guarantee then that the saw blade takes place the condition of pressing from both sides the saw when about to cut the end.

Description

A band sawing machine for bearing production

technical field

The utility model relates to the field of bearing production, in particular to a band sawing machine used for bearing production.

Background technique

Bearings are an important component in contemporary machinery and equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy; during the production of bearings, the cylindrical blanks are generally cut off one by one through a band sawing machine, so that other machine tools are used to cut off the cylindrical blanks one by one. The cut blank is cut and formed. When a band saw is used to cut a cylindrical blank, often when the cylindrical blank is about to be cut, the cut blank will vibrate during cutting, and the gap at the cutting position of the blank will gradually decrease. Small, then increase the wear of the serrated teeth, and also cause the band saw to clip the saw, which will cause the band saw to break in severe cases.

Utility model content

The purpose of the present utility model is to provide a band sawing machine for bearing production in order to solve the above problems.

The utility model realizes the above-mentioned purpose through the following technical solutions:

A band sawing machine for bearing production, comprising a cutting mechanism for cutting a cylinder produced by a bearing, a lifting mechanism for driving the cutting mechanism to lift and lower, and a conveying mechanism for conveying the bearing cylinder, the The conveying mechanism is located on the upper side of the lifting mechanism, the cutting mechanism is located above the conveying mechanism, and also includes a clamping mechanism for clamping and fixing the bearing cylinder and a turning mechanism for fixing the cylinder of the cut portion. , the clamping mechanism includes a clamping frame, a clamping hydraulic rod, a fixed seat, and a fixed shaft, the clamping frame is located in the middle position of the lifting mechanism, and the fixing shaft is arranged in the middle position of the clamping frame, so The fixing seat is arranged on the front side of the upper end of the clamping frame, and the clamping hydraulic rod is arranged at the lower end of the clamping frame; The upper support seat is located on the upper side of the rear end of the clamping frame, the lower support seat is arranged at the rear end of the clamping frame and is located below the upper support seat, and the rotating seat is arranged on the lower support seat , the lower end of the overturning hydraulic rod is arranged on the upper support seat.

Preferably: the cutting mechanism includes a cutting frame, a cutting motor, a band saw, a support frame and a pulley, the cutting frame is located in the middle of the lifting mechanism, and the cutting motor is connected to both sides of the front end of the cutting frame by bolts The support frame is arranged on the lower side of the cutting frame, the pulley is connected to both sides of the inside of the cutting frame through bearings, and the band saw is arranged outside the pulley and inside the cutting frame.

In this way, the rotating part of the cutting motor is used to drive the pulley inside the cutting frame to rotate, the band saw is driven to rotate at a high speed through the pulley, and at the same time, the support frame is used to rotate the belt. The saw cutting position is reversed so that the saw teeth face down.

Preferably: the lifting mechanism includes a frame, a lifting motor and a lead screw, a fixing frame is provided on the top of the frame, the lifting motor is connected to the top of the frame fixing frame by bolts, and the lead screw is connected by a bearing on both sides of the middle of the rack.

In this arrangement, the lead screw is driven to rotate by the rotating part of the lift motor, and the cutting mechanism is driven to move up and down by the rotation of the lead screw, so as to cut the bearing cylindrical blank.

Preferably: the lifting mechanism includes a frame and a lifting hydraulic rod, a fixing frame is arranged on the top of the frame, the fixing part of the lifting hydraulic rod is arranged on the top of the frame fixing frame, and the telescopic part of the lifting hydraulic rod passes through The upper end of the fixing frame of the frame is connected with the cutting mechanism.

In this way, the four telescopic parts of the lifting hydraulic rod are used to extend or shorten at the same time, and the cutting mechanism is driven to move up and down by the movement of the telescopic parts of the lifting hydraulic rod, so as to cut the bearing cylindrical blank.

Preferably: the conveying mechanism includes a conveying motor, a conveying roller and a conveying belt, a conveying frame is provided on both sides of the top of the frame, the conveying motor is connected to one side of the conveying frame of the frame by bolts, and the conveying frame is The rollers are connected to the inside of the conveyor frame at the top of the frame by bearings, and the conveyor belt is arranged outside the conveyor rollers.

In this arrangement, the conveying roller is driven to rotate by the rotating part of the conveying motor, and the conveying belt is driven to rotate through the rotation of the two conveying rollers, so as to cut the bearing blank.

Preferably, the fixing shaft is connected with the clamping frame through a bearing, the fixing base is connected with the clamping frame through a bolt, and the clamping hydraulic rod is connected with the clamping frame through a bearing.

In this arrangement, the two clamping frames are supported by the fixing shaft, and the bearing blank is clamped and fixed by the fixing seat on the clamping frame at the same time.

Preferably: the upper support seat and the clamping frame are connected by welding, the lower support seat and the clamping frame are connected by welding, the rotating seat and the lower support seat are connected by a bearing, and the flipping The hydraulic rod is connected with the upper support seat through a bearing.

In this arrangement, the upper support seat is used to support the rotation seat, and the lower support seat is used to support the inversion hydraulic rod fixing portion.

Preferably, the top of the frame is provided with a groove between the fixing frames, and both ends of the fixing shaft are connected inside the groove of the frame by welding.

In this arrangement, the clamping mechanism is placed using the groove of the frame.

Preferably, a fixing pin is arranged on the rear side of the rotating seat, and the telescopic part of the overturning hydraulic rod is rotatably connected with the fixing pin of the rotating seat.

In this arrangement, the telescopic part of the overturning hydraulic rod is used to drive the rotating base to rotate at a certain angle with the upper support base.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. Use the clamping hydraulic rod to drive the lower ends of the two clamping frames to open, and at the same time use the fixed seat on the clamping frame to clamp and fix the bearing blanks on both sides of the saw blade, so as to prevent the cylinder from being cut off. Vibration causes damage to the band saw blade;

2. Use the overturning hydraulic rod to drive the rotating seat to rotate at a certain angle, so as to ensure that the gap at the cutting position of the saw blade is in a slightly open state, and then ensure that the saw blade is clamped when the cutting is about to end.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of Embodiment 1 of a band sawing machine used for bearing production according to the present utility model;

2 is a schematic structural diagram of Embodiment 2 of a band sawing machine used for bearing production according to the present utility model;

FIG. 3 is a partial part diagram of Embodiment 1 of the lifting mechanism of a band sawing machine used for bearing production according to the present utility model;

FIG. 4 is a partial part diagram of Embodiment 2 of the lifting mechanism of a band sawing machine used for bearing production according to the present utility model;

FIG. 5 is a partial part diagram of the conveying mechanism of a band sawing machine used for bearing production according to the present utility model;

Fig. 6 is the frame part diagram of a kind of band sawing machine used for bearing production according to the present utility model;

FIG. 7 is a partial part diagram of the turning mechanism of the band sawing machine used for bearing production according to the present utility model;

8 is a partial cross-sectional view of a clamping mechanism of a band sawing machine used for bearing production according to the present invention.

The reference numerals are explained as follows:

1. Clamping mechanism; 2. Turning mechanism; 3. Cutting mechanism; 4. Lifting mechanism; 5. Conveying mechanism; 11. Clamping frame; 12. Clamping hydraulic rod; 13. Fixed seat; 14. Fixed shaft; 21 , rotating seat; 22, turning hydraulic rod; 23, lower support seat; 24, upper support seat; 31, cutting frame; 32, cutting motor; 33, band saw; 34, support frame; 35, pulley; 41, machine frame; 42, lift motor; 43, lead screw; 412, lift hydraulic rod; 51, conveying motor; 52, conveying roller; 53, conveying belt.

Detailed ways

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "horizontal", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility. The novel and simplified description does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", etc., may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

Below in conjunction with accompanying drawing, the utility model is further described:

A band sawing machine for bearing production, comprising a cutting mechanism 3 for cutting the cylinder produced by the bearing, a lifting mechanism 4 for driving the cutting mechanism 3 to lift and lower, and a conveying mechanism 5 for conveying the bearing cylinder, The conveying mechanism 5 is located on the upper side of the lifting mechanism 4, the cutting mechanism 3 is located above the conveying mechanism 5, and also includes a clamping mechanism 1 for clamping and fixing the bearing cylinder and a turning mechanism 2 for fixing the cylinder of the cut portion. , the clamping mechanism 1 includes a clamping frame 11, a clamping hydraulic rod 12, a fixed seat 13, and a fixed shaft 14. The clamping frame 11 is located in the middle position of the lifting mechanism 4, and the fixed shaft 14 is set in the middle position of the clamping frame 11. The fixed seat 13 is arranged on the front side of the upper end of the clamping frame 11, and the clamping hydraulic rod 12 is arranged at the lower end of the clamping frame 11; 24 is located on the upper side of the rear end of the clamping frame 11, the lower support seat 23 is arranged at the rear end of the clamping frame 11 and is located below the upper support seat 24, the rotating seat 21 is arranged on the lower support seat 23, and the lower end of the overturning hydraulic rod 22 is arranged on the upper support on seat 24.

Example 1

As shown in Figure 1, Figure 3, Figure 5, Figure 6, Figure 7, Figure 8, the cutting mechanism 3 includes a cutting frame 31, a cutting motor 32, a band saw 33, a support frame 34, and a pulley 35. The cutting frame 31 is located in the lift In the middle position of the mechanism 4, the cutting motor 32 is connected to both sides of the front end of the cutting frame 31 by bolts, the support frame 34 is arranged on the lower side of the cutting frame 31, the pulley 35 is connected to the inner two sides of the cutting frame 31 through bearings, and the band saw 33 is arranged on the belt The outside of the wheel 35 is located inside the cutting frame 31, the rotating part of the cutting motor 32 is used to drive the pulley 35 inside the cutting frame 31 to rotate, the band saw 33 is driven to rotate at a high speed through the pulley 35, and the band saw is driven by the support frame 34 at the same time. 33 The cutting position is turned over, so that the saw teeth of the band saw 33 face downward; the lifting mechanism 4 includes a frame 41, a lifting motor 42, and a lead screw 43. A fixing frame is provided on the top of the frame 41, and the lifting motor 42 is connected to the frame 41 by bolts. On the top of the frame, the lead screw 43 is connected to both sides of the middle position of the frame 41 through bearings, and the rotating part of the lifting motor 42 drives the lead screw 43 to rotate, and the rotation of the lead screw 43 drives the cutting mechanism 3 to move up and down, so as to The bearing cylindrical blank is cut; the conveying mechanism 5 includes a conveying motor 51, a conveying roller 52, and a conveying belt 53. A conveying frame is provided on both sides of the top of the frame 41. The conveying motor 51 is connected to the conveying frame side of the frame 41 by bolts. The roller 52 is connected to the inner side of the conveying frame at the top of the frame 41 through the bearing, and the conveying belt 53 is arranged outside the conveying roller 52. The rotating part of the conveying motor 51 is used to drive the conveying roller 52 to rotate, and the conveying is driven by the rotation of the two conveying rollers 52. The belt 53 is rotated to cut the bearing blank; the fixed shaft 14 is connected with the clamping frame 11 through bearings, the fixed seat 13 is connected with the clamping frame 11 by bolts, and the clamping hydraulic rod 12 is connected with the clamping frame 11 through bearings. , use the fixed shaft 14 to support the two clamping frames 11, and at the same time use the fixed seat 13 on the clamping frame 11 to clamp and fix the bearing blank; the upper support seat 24 and the clamping frame 11 are connected by welding, the lower The support base 23 is connected with the clamping frame 11 by welding, the rotating base 21 is connected with the lower support base 23 through a bearing, the overturning hydraulic rod 22 is connected with the upper support base 24 through a bearing, and the upper support base 24 is used to support the rotating base 21. The fixed part of the overturning hydraulic rod 22 is supported by using the lower support base 23; the top of the frame 41 is provided with a groove between the fixing frames, and the two ends of the fixed shaft 14 are connected to the inside of the groove of the frame 41 by welding. The clamping mechanism 1 is placed in the groove of the frame 41; the rear side of the rotating base 21 is provided with a fixing pin, the telescopic part of the overturning hydraulic rod 22 is rotatably connected with the fixing pin of the rotating base 21, and the telescopic part of the overturning hydraulic rod 22 is used to drive the The support base 24 above the rotating base 21 rotates at a certain angle.

Working principle: When in use, first place the bearing blank to be cut on the conveyor belt 53 on the front side, and then the rotating part of the conveyor motor 51 on the front side drives the conveyor roller 52 to rotate, which is driven by the rotation of the two conveyor rollers 52. The conveyor belt 53 rotates to convey the bearing blanks to the rear side. When the bearing blanks move backwards to an appropriate distance with the conveying mechanism 5, the telescopic parts at both ends of the clamping hydraulic rod 12 push the lower ends of the two clamping frames 11 to The fixed shaft 14 is opened as the center. At this time, the fixed seat 13 on the upper end of the clamping frame 11 is used to fix the bearing blank on the front side. At the same time, the rotating seat 21 is used to clamp and fix the position where the cylindrical blank is to be cut. At this time, the cutting motor 32 The rotating part drives the pulley 35 on the rear side to rotate, and the rotation of the pulley 35 drives the band saw 33 to rotate at a high speed. At the same time, the rotating part of the lifting motor 42 drives the lead screw 43 to rotate, which is driven by the rotation of the lead screw 43 The cutting frame 31 moves downward, and at this time, the bearing blank is cut by the band saw 33 after the support frame 34 is turned over; Rotate at a certain angle, so as to break the cut bearing blank to the rear side, thereby preventing the clip saw when the band saw is cut.

Example 2

As shown in FIG. 2 and FIG. 4 , the difference between Embodiment 2 and Embodiment 1 is that the lifting mechanism 4 includes a frame 41 and a lifting hydraulic rod 412 , a fixing frame is provided on the top of the frame 41 , and the fixing part of the lifting hydraulic rod 412 is set at the top of the frame 41 . On the top of the fixed frame of the frame 41, the telescopic part of the lifting hydraulic rod 412 is connected to the cutting mechanism 3 through the upper end of the fixing frame of the frame 41, and the four telescopic parts of the lifting hydraulic rod 412 are extended or shortened at the same time. action to drive the cutting mechanism 3 to move up and down, so as to cut the bearing cylindrical blank.

The basic principles, main features and advantages of the present invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention.

Claims (9)

1. A band sawing machine for bearing production, comprising a cutting mechanism (3) for cutting a cylinder produced by a bearing, a lifting mechanism (4) for driving the cutting mechanism (3) to lift and lower, for A conveying mechanism (5) for conveying a bearing cylinder, the conveying mechanism (5) is located on the upper side of the lifting mechanism (4), and the cutting mechanism (3) is located above the conveying mechanism (5), characterized in that : also includes a clamping mechanism (1) for clamping and fixing the bearing cylinder and a turning mechanism (2) for fixing the cylinder of the cut part, the clamping mechanism (1) includes a clamping frame ( 11) Clamping the hydraulic rod (12), the fixing seat (13), and the fixing shaft (14), the clamping frame (11) is located in the middle position of the lifting mechanism (4), and the fixing shaft (14) is provided In the middle position of the clamping frame (11), the fixing seat (13) is arranged on the front side of the upper end of the clamping frame (11), and the clamping hydraulic rod (12) is arranged on the clamping frame (12). 11) Lower end; the turning mechanism (2) includes a turning seat (21), a turning hydraulic rod (22), a lower supporting seat (23), and an upper supporting seat (24), and the upper supporting seat (24) is located in the The upper side of the rear end of the clamping frame (11), the lower support seat (23) is arranged at the rear end of the clamping frame (11) and is located below the upper support seat (24), and the rotating seat (21) It is arranged on the lower support seat (23), and the lower end of the overturning hydraulic rod (22) is arranged on the upper support seat (24). 2. A band sawing machine for bearing production according to claim 1, characterized in that: the cutting mechanism (3) comprises a cutting frame (31), a cutting motor (32), a band saw (33), a support A frame (34) and a pulley (35), the cutting frame (31) is located in the middle of the lifting mechanism (4), and the cutting motor (32) is connected to both sides of the front end of the cutting frame (31) by bolts , the support frame (34) is arranged on the lower side of the cutting frame (31), the pulley (35) is connected to the inner two sides of the cutting frame (31) through bearings, and the band saw (33) is arranged Outside the pulley (35) and inside the cutting frame (31). 3. A band sawing machine for bearing production according to claim 1, characterized in that: the lifting mechanism (4) comprises a frame (41), a lifting motor (42), a lead screw (43), and the The top of the frame (41) is provided with a fixing frame, the lifting motor (42) is connected to the top of the fixing frame of the frame (41) through bolts, and the lead screw (43) is connected to the frame (43) through a bearing. 41) Both sides of the middle position. 4. A band sawing machine for bearing production according to claim 1, characterized in that: the lifting mechanism (4) comprises a frame (41), a lifting hydraulic rod (412), and the frame (41) ) is provided with a fixing frame at the top, the fixing part of the lifting hydraulic rod (412) is arranged on the top of the fixing frame of the frame (41), and the telescopic part of the lifting hydraulic rod (412) passes through the frame (41) The upper end of the fixing frame is connected with the cutting mechanism (3). 5. A band sawing machine for bearing production according to claim 3 or 4, wherein the conveying mechanism (5) comprises a conveying motor (51), a conveying roller (52), a conveying belt (53) A conveyor frame is provided on both sides of the top of the frame (41), the conveying motor (51) is connected to one side of the conveyor frame of the frame (41) by bolts, and the conveying roller (52) is connected by a bearing Inside the conveying frame at the top of the frame (41), the conveying belt (53) is arranged outside the conveying roller (52). 6. A band sawing machine for bearing production according to claim 1, characterized in that: the fixed shaft (14) is connected with the clamping frame (11) through a bearing, and the fixed seat (13) The clamping frame (11) is connected with the clamping frame (11) through bolts, and the clamping hydraulic rod (12) is connected with the clamping frame (11) through a bearing. 7. A band sawing machine for bearing production according to claim 1, characterized in that: the upper support seat (24) and the clamping frame (11) are connected by welding, and the lower support seat (24) is connected by welding. 23) It is connected with the clamping frame (11) by welding, the rotating seat (21) is connected with the lower support seat (23) by a bearing, and the overturning hydraulic rod (22) is connected with the upper support seat (23). 24) Connected by bearings. 8. A band sawing machine for bearing production according to claim 3 or 4, wherein the top of the frame (41) is provided with a groove between the fixing frames, and the fixing shaft (14) ) are connected inside the groove of the frame (41) by welding. 9. A band sawing machine for bearing production according to claim 1, characterized in that: a fixing pin is provided on the rear side of the rotating seat (21), and the telescopic part of the overturning hydraulic rod (22) is connected to the The fixed pin of the rotating seat (21) is rotatably connected.

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