CN210010691U

CN210010691U - Special clamp for bearing blank product

Info

Publication number: CN210010691U
Application number: CN201920212052.3U
Authority: CN
Inventors: 来书安
Original assignee: Kunshan Omatei Electromechanical Equipment Co Ltd
Current assignee: Kunshan Omatei Electromechanical Equipment Co Ltd
Priority date: 2019-02-18
Filing date: 2019-02-18
Publication date: 2020-02-04
Anticipated expiration: 2029-02-18

Abstract

The utility model relates to the technical field of clamp, and a bearing blank product special fixture is disclosed, including end claw, the mounting groove has been seted up to one side at end claw top, and the middle part on end claw top is equipped with the location axle, the top swing joint of end claw has last claw, the constant head tank has been seted up at the middle part of going up the claw, the middle part movable sleeve of constant head tank is equipped with the fixed axle, the draw-in groove has been seted up to the side of going up the claw, the middle part of draw-in groove is equipped with the installation axle, and the fixed cover is equipped with the alloy piece in the draw-in groove, the location circular. This special fixture for bearing blank products replaces the ordinary anchor clamps that use when current bearing blank adds man-hour through utilizing the jack catch that floats, through two location axles on the end claw, plays the main tight and from the centering action of clamp, cooperates two sets of alloy pieces of side of holding simultaneously to stable carry out the centre gripping to the bearing blank, improve the quality of product processing and the life of anchor clamps.

Description

Special clamp for bearing blank product

Technical Field

The utility model relates to an anchor clamps technical field specifically is a bearing blank product special fixture.

Background

The jig is a device for fixing a machining object to occupy a correct position for construction or inspection in a machine manufacturing process, and generally includes a positioning element (for determining a correct position of a workpiece in the jig), a clamping device, a tool setting guide element (for determining a relative position between a tool and the workpiece or guiding a direction of the tool), an indexing device (for completing machining of a plurality of stations in one-time installation of the workpiece, including a rotary indexing device and a linear movement indexing device), a connecting element, a jig body (a jig base), and the like.

However, in the process of clamping and processing the bearing blank by using the clamp used in the existing bearing blank processing process, unstable situations such as jumping and the like easily occur, and the clamped bearing blank is easily deformed, so that the quality of product processing is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a bearing blank product special fixture possesses the centre gripping and stabilizes, improves the processingquality's of product advantage, has solved the anchor clamps that use in the current bearing blank course of working, carries out the centre gripping back and carries out the in-process of processing to the bearing blank, appears unstable circumstances such as beating easily, and leads to the bearing blank of centre gripping to take place to warp easily to the problem of the quality of product processing has been reduced.

The utility model provides a following technical scheme: the utility model provides a bearing blank product special fixture, includes end claw, the mounting groove has been seted up to one side at end claw top, and the middle part on end claw top is equipped with the location axle, the top swing joint of end claw has last claw, the constant head tank has been seted up at the middle part of going up the claw, the middle part movable sleeve of constant head tank is equipped with the fixed axle, the draw-in groove has been seted up to the side of going up the claw, the middle part of draw-in groove is equipped with the installation axle, and fixed cover is equipped with the alloy piece in the draw-in groove, the location circular.

Preferably, the size of mounting groove and the size looks adaptation of fixed axle, and mounting groove and fixed axle activity cup joint.

Preferably, the front surface of the alloy block is provided with clamping teeth, the number of the clamping teeth on the front surface of the alloy block is seven, and each group is eight.

Preferably, the size of the positioning circular groove is matched with the size of the mounting shaft, and the positioning circular groove is fixedly sleeved with the mounting shaft.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this special fixture for bearing blank products replaces the ordinary anchor clamps that use when current bearing blank adds man-hour through utilizing the jack catch that floats, through two location axles on the end claw, plays the main tight and from the centering action of clamp, cooperates two sets of alloy pieces of side of holding simultaneously to stable carry out the centre gripping to the bearing blank, improve the quality of product processing and the life of anchor clamps.

2. The special clamp for the bearing blank products ensures that the clamping jaws can clamp workpieces with unsatisfactory surface roundness and easy deformation through the multiple groups of clamping teeth on the alloy blocks, and after the workpieces are clamped, the clamping jaws can be independently adjusted to improve the roundness of the parts, so that the special clamp has the function of automatically aligning the center.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure positioning circular groove of the present invention.

In the figure: 1. a bottom jaw; 2. mounting grooves; 3. positioning the shaft; 4. an upper jaw; 5. positioning a groove; 6. a fixed shaft; 7. a card slot; 8. installing a shaft; 9. alloy blocks; 10. and positioning the circular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a special fixture for a bearing blank product comprises a bottom claw 1, wherein one side of the top of the bottom claw 1 is provided with a mounting groove 2, the size of the mounting groove 2 is matched with the size of a fixed shaft 6, the mounting groove 2 is movably sleeved with the fixed shaft 6, the mounting groove 2 on the bottom claw 1 is matched with a positioning groove 5 on an upper claw 4 so as to be convenient for positioning, mounting and fixing the upper claw 4 and the bottom claw 1 by the fixed shaft 6, the middle of the top end of the bottom claw 1 is provided with a positioning shaft 3, the top of the bottom claw 1 is movably connected with the upper claw 4, the middle of the upper claw 4 is provided with the positioning groove 5, the middle of the positioning groove 5 is movably sleeved with the fixed shaft 6, the side of the upper claw 4 is provided with a clamping groove 7, the middle of the clamping groove 7 is provided with a mounting shaft 8, an alloy block 9 is fixedly sleeved in the clamping groove 7, the front of, utilize the cooperation of two alloy pieces 9 and two location axles 3, carry out the work piece that the centre gripping was carried out to needs and carry out the multiple spot contact, improve the stability of work piece centre gripping, avoid it to add the unstable condition of centre gripping such as play that appears, location circular slot 10 has been seted up at the middle part at the alloy piece 9 back, the size of location circular slot 10 and the big or small looks adaptation of installation axle 8, and location circular slot 10 and installation axle 8 fixed cup joint.

The working principle is as follows: firstly, the upper claw 4 is placed on the bottom claw 1, the fixed shaft 6 penetrates through the positioning groove 5 on the upper claw 4 and the mounting groove 2 on the bottom claw 1 for screwing and fixing, then the alloy block 9 is mounted on the mounting shaft 8 in the clamping groove 7 through the positioning circular groove 10 on the back of the alloy block 9, and finally the positioning shaft 3 is mounted on the bottom claw 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Various filling approaches are used herein for convenience in describing the invention only and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention, and furthermore, the terms "comprise," "include," or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a bearing blank product special fixture, includes end claw (1), its characterized in that: mounting groove (2) have been seted up to one side at end claw (1) top, and the middle part on end claw (1) top is equipped with location axle (3), the top swing joint of end claw (1) has last claw (4), constant head tank (5) have been seted up at the middle part of going up claw (4), the middle part movable sleeve of constant head tank (5) is equipped with fixed axle (6), draw-in groove (7) have been seted up to the side of going up claw (4), the middle part of draw-in groove (7) is equipped with installation axle (8), and fixed cover is equipped with alloy piece (9) in draw-in groove (7), location circular slot (10) have been seted up at the middle part at alloy piece (9).

2. The special clamp for the bearing blank product as claimed in claim 1, wherein: the size of mounting groove (2) and the size looks adaptation of fixed axle (6), and mounting groove (2) and fixed axle (6) activity cup joint.

3. The special clamp for the bearing blank product as claimed in claim 1, wherein: the front surface of the alloy block (9) is provided with clamping teeth, seven groups of clamping teeth are arranged on the front surface of the alloy block (9), and each group is eight.

4. The special clamp for the bearing blank product as claimed in claim 1, wherein: the size of location circular slot (10) and the size looks adaptation of installation axle (8), and location circular slot (10) and installation axle (8) fixed socket joint.