CN217801067U

CN217801067U - Auxiliary clamp for machining automobile parts

Info

Publication number: CN217801067U
Application number: CN202222159037.1U
Authority: CN
Inventors: 宣钊; 尹华清
Original assignee: Hefei Zheng He Machinery Co ltd
Current assignee: Hefei Zheng He Machinery Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-11-15
Anticipated expiration: 2032-08-17

Abstract

The application relates to an auxiliary clamp for machining automobile parts, which comprises a supporting table, wherein the supporting table is circular, a plurality of inner supporting columns are uniformly arranged at the upper end of the supporting table along the circumferential direction of the supporting table, a bearing plate is arranged on the outer wall of the lower end of each inner supporting column, and the outer wall of the upper end of each inner supporting column is connected with an extrusion disc in a threaded matching manner; this scheme can support the wheel hub bearing in can going on through the inner support post, can also suit a plurality of wheel hub bearings on the outer wall of inner support post simultaneously, then the inner support post can carry out centre gripping in batches to the wheel hub bearing with mutually supporting between holding tray, the stripper plate to can realize follow-up function of once only polishing in batches to the wheel hub bearing.

Description

Auxiliary clamp for machining automobile parts

Technical Field

The application relates to the technical field of automobile part machining, in particular to an auxiliary clamp for automobile part machining.

Background

The automobile parts are automobile parts, the automobile part processing is units forming the whole automobile part processing and is a product serving for the automobile part processing, the automobile parts comprise an engine part, a transmission part, a braking part, other parts and the like, an automobile hub bearing belongs to one of the automobile parts, and the automobile hub bearing needs to be subjected to a series of processing such as outer wall polishing in the processing process.

However, in the process of polishing the automobile hub bearing, the existing fixture for processing the hub bearing cannot clamp the hub bearing in batches, so that the hub bearing cannot be polished in batches at one time, and therefore the practicability of the fixture is low. Accordingly, those skilled in the art have provided an auxiliary jig for machining automobile parts to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems proposed in the background art, the present application provides an auxiliary clamp for machining an automobile part.

The application provides a pair of automobile parts processing uses supplementary anchor clamps adopts following technical scheme:

the utility model provides an auto parts processing is with supplementary anchor clamps, includes a supporting bench, it is circular form to prop up supporting bench, it evenly is provided with a plurality of interior support columns along its circumference to prop up supporting bench's upper end, the bearing dish is installed to the lower extreme outer wall of interior support column, the upper end outer wall of interior support column is connected with the extrusion dish through the screw-thread fit mode.

Through adopting above-mentioned technical scheme, can support the wheel hub bearing in carrying out through the inner support post, can also suit a plurality of wheel hub bearings on the outer wall of inner support post simultaneously, then mutually support between inner support post and holding tray, the extrusion dish and can carry out batch centre gripping to the wheel hub bearing to can realize follow-up function of once only polishing in batches to the wheel hub bearing.

Preferably, a screw rod is installed at the bottom end of the inner supporting column, a threaded hole is formed in the upper end face of the supporting table corresponding to the screw rod, and the screw rod is in threaded connection with the threaded hole.

Through adopting above-mentioned technical scheme, can realize quick assembly disassembly's between interior support column and the brace table function.

Preferably, the cavity has been seted up to the inside of inner support post, the outer wall of inner support post has evenly been seted up along its circumference and has been accomodate the groove, accomodate the groove with the cavity does not intercommunicate, be provided with the dwang in the cavity, the upper end of dwang is rotated and is run through the inner support post and install the knob, the annular piece is installed to the outer wall of dwang, a plurality of lugs are evenly installed along its circumference to the outer wall of annular piece, the lug is kept away from the one end sliding contact of annular piece has the movable rod, the movable rod is kept away from the one end of lug slides and runs through the inner wall of inner support post and installs the ejector pin, the ejector pin sets up accomodate the inslot.

Through adopting above-mentioned technical scheme, when supporting in carrying out the wheel hub bearing, can be according to the internal diameter size of wheel hub bearing, through the rotatory knob of artifical mode, it is rotatory to make the knob drive the dwang, the dwang drives unreal fixed block and lug and carries out synchronous revolution, make the lug carry out the shore to the movable rod, the movable rod props the direction shore to keeping away from and accomodating the groove with the shore, thereby increased the diameter of inner support post, make the inner support post can adapt to the different wheel hub bearings of internal diameter, the practicality of this kind of anchor clamps has been improved.

Preferably, the sliding block is installed to the lower extreme of movable rod, the sliding block slides and sets up and is seting up in spacing inslot on the inner support post inner wall, and the sliding block with install reset spring between the inner wall in spacing groove.

Through adopting above-mentioned technical scheme, can withdraw the ejector pin through sliding block, spacing groove and reset spring cooperation when needs, can make the movable rod drive the ejector pin and in time reset.

Preferably, the part of the rotating rod, which is located outside the inner support column, is in a thread shape and is in threaded connection with a locking bolt.

Through adopting above-mentioned technical scheme, after rotating the dwang, accessible locking bolt is with its locking to the dwang drives the annular piece and rotates and influence the centre gripping effect under the exogenic action.

Preferably, a rotating motor is installed at the bottom of the supporting table and installed in the supporting base, and the supporting base is arranged at the lower end of the supporting table and is in running fit with the upper end face of the supporting base and the lower end face of the supporting table.

Through adopting above-mentioned technical scheme, can drive a supporting bench rotatory through the rotating electrical machines to can drive interior support post and rotate, can be convenient for follow-up polishing processing in batches to all wheel hub bearings on the supporting bench.

To sum up, this application includes following beneficial technological effect:

this scheme can carry out the interior support to the hub bearing through the inner prop post, can also suit a plurality of hub bearings on the outer wall of inner prop post simultaneously, then mutually support between inner prop post and holding tray, the extrusion disc can carry out the centre gripping in batches to the hub bearing to can realize follow-up the function of once only polishing in batches to the hub bearing.

Drawings

FIG. 1 is a perspective view of an auxiliary clamp for machining automobile parts in an embodiment of the present application;

FIG. 2 is a first partial sectional view of an auxiliary tool for machining an automobile part according to an embodiment of the present application;

FIG. 3 is a schematic view of the internal structure of an internal support column of an auxiliary fixture for machining automobile parts in the embodiment of the present application;

fig. 4 is a top sectional view of an inner support column of an auxiliary jig for machining an automobile part according to an embodiment of the present application.

Fig. 5 is a partially enlarged view at X of fig. 3.

Description of the reference numerals: 1. a support table; 2. an inner support column; 3. a support tray; 4. an extrusion disc; 10. a rotating electric machine; 11. a support base; 20. a screw; 21. a cavity; 22. a receiving groove; 23. rotating the rod; 24. A knob; 25. a ring block; 26. a bump; 27. a movable rod; 28. a top brace rod; 270. a slider; 271. A return spring; 230. and locking the bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses auto parts machining uses supplementary anchor clamps. Referring to fig. 1 to 5, an auxiliary fixture for automobile part processing, including a supporting table 1, supporting table 1 is circular, rotating electrical machines 10 is installed at the bottom of supporting table 1, rotating electrical machines 10 are installed in supporting base 11, supporting base 11 is disposed at the lower end of supporting table 1 and supports the upper end face of base 11 and the lower end face of supporting table 1 in a rotating fit manner, a plurality of inner support columns 2 are evenly disposed at the upper end of supporting table 1 along the circumferential direction of the upper end face, supporting tray 3 is installed on the outer wall of the lower end of inner support columns 2, the outer wall of the upper end of inner support columns 2 is connected with extrusion disc 4 in a threaded fit manner, screw rod 20 is installed at the bottom end of inner support columns 2, threaded holes are formed in the upper end face of supporting table 1 corresponding to screw rod 20, screw rod 20 is in threaded connection with threaded holes, inner support columns can be supported to hub bearings through inner support columns 2, simultaneously, a plurality of hub bearings can be sleeved on the outer wall of inner support columns 2, then inner support columns 2 and supporting tray 3, extrusion disc 4 can be matched with each other hub bearings in a batch to clamp to hub bearings, thereby, the function of one-time batch grinding to be realized to the hub bearings, the following hub bearings can be driven to rotate through supporting table 1, thereby it can be convenient for the rotary support columns to rotate the rotary support columns 1 to drive hub bearings in batches to rotate in batches.

The inner supporting column 2 is internally provided with a cavity 21, the outer wall of the inner supporting column 2 is uniformly provided with accommodating grooves 22 along the circumferential direction, the accommodating grooves 22 are not communicated with the cavity 21, a rotating rod 23 is arranged in the cavity 21, the upper end of the rotating rod 23 is rotated to penetrate through the inner supporting column 2 and is provided with a knob 24, the part of the rotating rod 23 positioned outside the inner supporting column 2 is in a threaded shape and is in threaded connection with a locking bolt 230, the outer wall of the rotating rod 23 is provided with an annular block 25, the outer wall of the annular block 25 is uniformly provided with a plurality of convex blocks 26 along the circumferential direction, one end of each convex block 26 far away from the annular block 25 is in sliding contact with a movable rod 27, one end of each movable rod 27 far away from the corresponding convex block 26 is slidably penetrated through the inner wall of the inner supporting column 2 and is provided with a top supporting rod 28, the top supporting rod 28 is arranged in the accommodating groove 22, the lower end of the movable rod 27 is provided with a sliding block 270, the sliding block 270 is arranged in a limiting groove arranged on the inner wall of the inner supporting column 2, and a return spring 271 is arranged between the sliding block 270 and the inner wall of the limit groove, when the hub bearing is internally supported, the knob 24 can be rotated manually according to the inner diameter size of the hub bearing, so that the knob 24 drives the rotating rod 23 to rotate, the rotating rod 23 drives the magic fixed block and the lug 26 to synchronously rotate, the lug 26 props the movable rod 27, the movable rod 27 props the top brace 28 in the direction away from the accommodating groove 22, thereby increasing the diameter of the internal support column 2, so that the internal support column 2 can adapt to hub bearings with different inner diameters, the practicability of the clamp is improved, when the top brace 28 needs to be retracted, the movable rod 27 can drive the top brace 28 to timely reset through the matching of the sliding block 270, the limit groove and the return spring 271, and after the rotating rod 23 rotates, the locking bolt 230 can lock the top brace 28, so as to prevent the rotating rod 23 from rotating the annular block 25 under the action of external force and affecting the clamping effect.

The implementation principle of the auxiliary clamp for machining the automobile parts is as follows: the hub bearings can be internally supported through the inner support column 2, meanwhile, a plurality of hub bearings can be sleeved on the outer wall of the inner support column 2, then the inner support column 2 is matched with the bearing tray 3 and the extrusion disc 4 to clamp the hub bearings in batches, so that the subsequent function of polishing the hub bearings in batches at one time can be realized, the screw rod 20 can realize the function of quickly dismounting and mounting the inner support column 2 from the support table 1, when the hub bearings are internally supported, the knob 24 can be manually rotated according to the inner diameter size of the hub bearings, so that the knob 24 drives the rotating rod 23 to rotate, the rotating rod 23 drives the magic fixed block and the lug 26 to synchronously rotate, the lug 26 supports the movable rod 27, and the movable rod 27 supports the top support rod 28 in the direction away from the accommodating groove 22, thereby the diameter of interior support column 2 has been increased, make interior support column 2 can adapt to the different wheel hub bearing of internal diameter, the practicality of this kind of anchor clamps has been improved, through sliding block 270, the spacing groove can be when needing to withdraw ejector pin 28 with reset spring 271 cooperation, can make movable rod 27 drive ejector pin 28 in time reset, after rotating lever 23 rotates, accessible locking bolt 230 locks it, so that dwang 23 drives the annular piece 25 rotation and influences the centre gripping effect under the exogenic action, the whole centre gripping of wheel hub bearing is fixed after, in the follow-up in-process of polishing, accessible rotating electrical machines 10 drives brace table 1 and rotates, thereby drive interior support column 2 and rotate, can be convenient for follow-up carry out batch polishing to all wheel hub bearings on brace table 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an auto parts processing is with supplementary anchor clamps, includes brace table (1), its characterized in that: supporting bench (1) is circular form, the upper end of supporting bench (1) evenly is provided with a plurality of inner support columns (2) along its circumference, tray (3) are installed to the lower extreme outer wall of inner support column (2), the upper end outer wall of inner support column (2) is connected with stripper plate (4) through screw-thread fit mode.

2. The auxiliary jig for machining automobile parts as claimed in claim 1, wherein: the screw rod (20) is installed to the bottom of inner support post (2), the upper end of brace table (1) corresponds screw hole is seted up to screw rod (20), screw rod (20) with screw hole threaded connection.

3. The auxiliary jig for machining automobile parts as claimed in claim 1, wherein: cavity (21) have been seted up to the inside of inner support post (2), the outer wall of inner support post (2) has evenly been seted up along its circumference and has been accomodate groove (22), accomodate groove (22) with cavity (21) do not intercommunicate, be provided with dwang (23) in cavity (21), the upper end of dwang (23) is rotated and is run through inner support post (2) and install knob (24), annular block (25) are installed to the outer wall of dwang (23), a plurality of lugs (26) are evenly installed along its circumference to the outer wall of annular block (25), lug (26) are kept away from the one end sliding contact of annular block (25) has movable rod (27), movable rod (27) are kept away from the one end of lug (26) is slided and is run through the inner wall of inner support post (2) and install top stay bar (28), top stay bar (28) set up accomodate in groove (22).

4. The auxiliary jig for machining automobile parts as claimed in claim 3, wherein: sliding block (270) are installed to the lower extreme of movable rod (27), sliding block (270) slide to set up in spacing inslot on interior support column (2) inner wall, and sliding block (270) with install reset spring (271) between the inner wall in spacing groove.

5. The auxiliary clamp for machining automobile parts as claimed in claim 3, wherein: the rotating rod (23) is positioned at the part outside the inner supporting column (2) and is in a threaded shape, and a locking bolt (230) is in threaded connection with the rotating rod.

6. The auxiliary jig for machining automobile parts as claimed in claim 1, wherein: the rotary motor (10) is installed to the bottom of brace table (1), install in supporting base (11) rotary motor (10), support base (11) and set up the lower extreme of brace table (1) and the up end that supports base (11) with the lower terminal surface normal running fit of brace table (1).