CN222492210U - Lathe fixture for bearing retainer machining - Google Patents

Abstract

The utility model discloses a lathe clamp for machining a bearing retainer, which comprises a base, wherein a clamping mechanism is arranged at the top end of the base. This lathe fixture for bearing retainer processing passes through fixture's work, can carry out the centre gripping to bearing retainer's outer wall, be convenient for carry out punching processing to conveniently change the bearing retainer who accomplishes processing, cooperation between through first rack, second rack and gear can eliminate the dyssynchrony between two pneumatic push rods, work through supporting mechanism can support bearing retainer's inner wall, and cushion the impact force that produces when punching a hole, avoid leading to the retainer to wholly produce deformation because impact force is great when punching a hole processing, the yield of bearing retainer after improving processing, through the cooperation work between inserted bar, sleeve pipe and the fastening bolt, the supporting height of bearing retainer is convenient for adjust.

Description

Lathe fixture for bearing retainer machining

Technical Field

The utility model relates to the technical field of bearing retainer processing, in particular to a lathe clamp for bearing retainer processing.

Background

The bearing retainer is also called a bearing retainer, which is a bearing part which partially wraps all or part of the rolling bodies and moves along with the rolling bodies, is used for isolating the rolling bodies, and is usually used for guiding the rolling bodies and retaining the rolling bodies in the bearing, and in the process of processing the bearing retainer, the working procedures such as punching and punching are needed, and when the bearing retainer is subjected to punching, the corresponding clamping device is needed to clamp the drawn retainer;

The application number is 202123007513.X, the locking handle is pulled to drive the first clamping rod and the second clamping rod which are rotationally connected with the left end and the right end of the fixed rod to rotate, so that the bearing retainer to be fixed can be clamped conveniently, and the clamping device which is in threaded connection with the mounting plate can be moved conveniently to fix the bearing retainer to be fixed, therefore, the offset is not easy to occur when the bearing retainer is machined, the size of the bearing retainer punching hole is consistent, the material is not easy to scrap, the cost is reduced, and the machining efficiency is improved;

However, the device has some defects when in use, is inconvenient to replace the bearing retainer after the punching processing is finished, and lacks protection on the inner wall of the bearing retainer in the process of punching the bearing retainer, and the retainer is integrally deformed in the punching process due to impact force generated in the process of punching, so that the processing yield is affected.

Disclosure of utility model

The utility model aims to provide a lathe fixture for processing a bearing retainer, which solves the problems that the bearing retainer after punching is inconvenient to replace, the inner wall of the bearing retainer is not protected in the process of punching, and the whole retainer is deformed in the process of punching due to impact force generated in the process of punching, so that the processing yield is affected.

In order to achieve the aim, the utility model provides the technical scheme that the lathe clamp for processing the bearing retainer comprises a base, wherein a clamping mechanism is arranged at the top end of the base;

The clamping mechanism comprises a supporting plate, pneumatic push rods are connected to the left side and the right side of the supporting plate through flange plates in a threaded mode, vertical plates are fixedly connected to the inner sides of the pneumatic push rods, clamping blocks are connected to the top ends of the vertical plates through bolts in a threaded mode, a baffle is fixedly connected to the bottom ends of the inner sides of the supporting plate, a first rack is fixedly connected to the rear end of the right side of the vertical plate in the left side, a second rack is fixedly connected to the front end of the left side of the vertical plate in the right side, sliding blocks are fixedly connected to the right side of the back of the first rack and the left side of the front surface of the second rack in the right side, gears are fixedly connected to the center of the bottom of the supporting plate in a rotating mode, and the front surface of the back of the first rack and the back of the second rack are meshed with the back of the front surface of the gears respectively.

Preferably, a chute is formed in the baffle, and the outer side of the sliding block is slidably connected in the chute.

Preferably, mounting holes are formed in four corners of the base.

Preferably, the supporting mechanism is installed on the top of fixture, supporting mechanism includes the bottom plate, the top rigid coupling of bottom plate has the inserted bar, the outer wall top sliding connection of inserted bar has the sleeve pipe, sheathed tube outer wall bottom threaded connection has fastening bolt, sheathed tube top rigid coupling has the roof, the top center department rigid coupling of roof has the vaulting pole, the outer wall of vaulting pole evenly rigid coupling has a plurality of springs, the outside rigid coupling of spring has the arc board, the bottom plate passes through bolt threaded connection in the top center department of baffle, the top of gear rotates the bottom center department of connecting at the bottom plate.

Preferably, a layer of rubber buffer pad is processed on the outer wall of the arc plate.

Compared with the prior art, the lathe fixture for bearing retainer processing has the beneficial effects that the lathe fixture for bearing retainer processing can clamp the outer wall of the bearing retainer through the cooperation of the pneumatic push rod, the vertical plate and the clamping block in the clamping mechanism, is convenient for punching the bearing retainer, is convenient for replacing the bearing retainer after processing, can synchronously clamp the outer wall of the retainer through the cooperation of the first rack, the second rack and the gear, eliminates the asynchronism between the two pneumatic push rods, can support the inner wall of the bearing retainer through the cooperation of the supporting rod, the spring and the arc plate in the supporting mechanism, and can buffer the impact force generated during punching, so that the integral deformation of the retainer due to larger impact force during punching is avoided, the yield of the bearing retainer after processing is improved, and the supporting height of the bearing retainer is convenient to adjust through the cooperation of the inserted rod, the sleeve and the fastening bolt.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of the clamping mechanism of FIG. 1;

fig. 3 is a schematic diagram of a connection structure of the support mechanism in fig. 1.

In the figure, 1, a base, 2, a clamping mechanism, 201, a supporting plate, 202, a pneumatic push rod, 203, a vertical plate, 204, a clamping block, 205, a baffle, 206, a first rack, 207, a second rack, 208, a sliding block, 209, a gear, 3, a supporting mechanism, 301, a bottom plate, 302, an inserting rod, 303, a sleeve, 304, a fastening bolt, 305, a top plate, 306, a supporting rod, 307, a spring, 308 and an arc plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a lathe fixture for processing a bearing retainer, which comprises:

Embodiment one:

The bearing retainer punching machine comprises a base 1, wherein the base 1 is used for fixing a clamping mechanism 2, the clamping mechanism 2 is arranged at the top end of the base 1, and the clamping mechanism 2 is used for clamping a bearing retainer to be subjected to punching processing;

The clamping mechanism 2 comprises a supporting plate 201, pneumatic push rods 202 are connected to the left side and the right side of the supporting plate 201 through flange threads, the pneumatic push rods 202 are used for driving the vertical plates 203 to move, the vertical plates 203 are fixedly connected with the vertical plates 203, the vertical plates 203 are used for driving clamping blocks 204 to move, the top ends of the vertical plates 203 are connected with the clamping blocks 204 through bolts, the clamping blocks 204 are used for clamping the outer wall of a bearing holder, a baffle 205 is fixedly connected to the inner bottom end of the supporting plate 201, the baffle 205 is used for enclosing the bottom end of the supporting plate 201, a first rack 206 is fixedly connected to the right side rear end of the left vertical plate 203, a second rack 207 is fixedly connected to the left front end of the right vertical plate 203, sliding blocks 208 are fixedly connected to the right side of the back of the first rack 206, sliding blocks 208 are fixedly connected to the left side of the front surface of the second rack 207, the sliding blocks 208 are used for limiting the movement stroke of the first rack 206 and the second rack 207, the bottom center of the supporting plate 201 is rotatably connected with a gear 209, the supporting plate 201 is fixedly connected to the center of the base 1, the supporting plate 201 is used for fixing the pneumatic push rods 202, the front side of the right side 206 is fixedly connected to the front side of the right side of the second rack 207, four corners of the sliding grooves are respectively arranged in the base 1, and the sliding grooves are respectively formed in the front side of the sliding grooves are respectively, and the sliding grooves are internally connected to the sliding grooves are internally and the sliding grooves are respectively arranged.

Through setting up fixture 2, can carry out the centre gripping to the bearing holder that will punch a hole the processing, be convenient for punch a hole it to it, through setting up first rack 206, second rack 207 and gear 209, can eliminate the asynchronous problem of pneumatic push rod 202 about, be convenient for carry out synchronous centre gripping to the bearing holder.

Embodiment two:

On the basis of the first embodiment, the supporting mechanism 3 is installed at the top end of the clamping mechanism 2, the supporting mechanism 3 is used for supporting the inner wall of the bearing holder, the supporting mechanism 3 comprises a bottom plate 301, the bottom plate 301 is used for fixing the inserted rod 302, the inserted rod 302 is fixedly connected to the top end of the bottom plate 301, the inserted rod 302 is used for supporting the sleeve 303, the sleeve 303 is slidably connected to the top end of the outer wall of the inserted rod 302, the sleeve 303 is used for supporting the top plate 305, the fastening bolt 304 is used for locking the sleeve 303, the top end of the sleeve 303 is fixedly connected with the top plate 305, the top plate 305 is used for fixing the supporting rod 306, the supporting rod 306 is fixedly connected to the center of the top end of the top plate 305, the supporting rod 306 is used for supporting the spring 307, the outer wall of the supporting rod 306 is uniformly fixedly connected with a plurality of springs 307, the outer side of the springs 307 is fixedly connected with an arc plate 308, the arc plate 308 is used for supporting the inner wall of the bearing holder, the bottom plate 301 is connected to the center of the baffle 205 through the bolt, the top end of the gear 209 is rotatably connected to the bottom center of the bottom plate 301, and a pair of the inner wall of the bearing holder is used for processing the inner wall of the bearing holder.

Through setting up supporting mechanism 3, can support the inner wall of bearing retainer, can protect bearing retainer is whole when processing to it punches a hole, reduce the impact force that produces when punching a hole, avoid causing bearing retainer whole to produce deformation when punching a hole.

The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.

When the lathe fixture for bearing retainer processing starts to be used, a user connects the base 1 to the top end of the workbench of the punching machine through bolts, so that the whole clamping mechanism 2 can be fixed, then the user sleeves the bearing retainer needing to be punched to the outer wall of the arc plate 308 in the supporting mechanism 3, then the user communicates the pneumatic push rod 202 with an external cylinder through a connecting pipe, the pneumatic push rod 202 can push the vertical plate 203 to move through the work of the cylinder, the clamping block 204 can be driven to synchronously move in the moving process of the vertical plate 203, the clamping block 204 can be clamped to the outer wall of the bearing retainer, the fixing is carried out, the punching process is facilitated, when the supporting height of the bearing retainer needs to be adjusted, the user unscrews the fastening bolt 304, then moves the sleeve 303, screws the fastening bolt 304 again after the sleeve 303 moves to a proper height, and the sleeve 303 can be locked again.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The lathe clamp for machining the bearing retainer comprises a base (1), and is characterized in that a clamping mechanism (2) is arranged at the top end of the base (1);

The clamping mechanism (2) comprises a supporting plate (201), the left side and the right side of the supporting plate (201) are respectively connected with a pneumatic push rod (202) through flange plates in a threaded mode, a vertical plate (203) is fixedly connected to the inner side of the pneumatic push rod (202), a clamping block (204) is connected to the top end of the vertical plate (203) through bolts in a threaded mode, a baffle (205) is fixedly connected to the inner side bottom end of the supporting plate (201), a first rack (206) is fixedly connected to the right side rear end of the vertical plate (203), a second rack (207) is fixedly connected to the left side front end of the vertical plate (203), a sliding block (208) is fixedly connected to the right side of the back of the first rack (206) and the left side of the front surface of the second rack (207), a gear (209) is rotatably connected to the center of the bottom of the supporting plate (201), and the right side of the front surface of the first rack (206) is fixedly connected to the back of the gear (209) respectively.

2. The lathe fixture for machining a bearing retainer according to claim 1, wherein a chute is formed in the baffle plate (205), and the outer side of the slider (208) is slidably connected to the inside of the chute.

3. The lathe fixture for machining the bearing retainer according to claim 2, wherein mounting holes are formed in four inner corners of the base (1).

4. A lathe clamp for machining a bearing retainer according to claim 3, characterized in that the supporting mechanism (3) is installed at the top of the clamping mechanism (2), the supporting mechanism (3) comprises a bottom plate (301), a inserted link (302) is fixedly connected at the top end of the bottom plate (301), a sleeve (303) is slidably connected at the top end of the outer wall of the inserted link (302), a fastening bolt (304) is screwed at the bottom end of the outer wall of the sleeve (303), a top plate (305) is fixedly connected at the top end center of the sleeve (303), a supporting rod (306) is fixedly connected at the top end center of the top plate (305), a plurality of springs (307) are uniformly fixedly connected at the outer wall of the supporting rod (306), an arc plate (308) is fixedly connected at the outer side of the springs (307), the bottom plate (301) is fixedly connected at the top end center of the baffle plate (205) through a bolt thread, and the top end of the gear (209) is rotatably connected at the bottom center of the bottom plate (301).

5. The turning clamp for machining a bearing retainer of claim 4, wherein the outer wall of the arc plate (308) is machined with a layer of rubber cushion.