CN210307464U

CN210307464U - Tool clamp for fixing workpiece

Info

Publication number: CN210307464U
Application number: CN201920966494.7U
Authority: CN
Inventors: 张为臣
Original assignee: Suzhou Qingzhi Technology Equipment Manufacturing Co Ltd
Current assignee: Qingzhi intelligent equipment manufacturing (Suzhou) Co.,Ltd.
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-04-14
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses a frock clamp for work piece is fixed relates to the relevant field of parts machining, and for solving frock clamp's structure complicacy, the operation of being not convenient for influences work efficiency, and it is inconvenient to maintain, and the part easily takes place crooked problem. The utility model discloses a fixing device for fixing a mounting base, including mounting base, recess, fixed cylinder, fixed telescopic link, fixed clamping block, fixed cylinder, fixed lifting rod, fixed platform's upper end is provided with the location backup pad, and two L type supporting seats symmetry sets up, mounting base's up end is provided with the recess, and the recess is located between two L type supporting seats, one side of L type supporting seat is provided with fixed cylinder, one side of fixed cylinder is provided with fixed telescopic link, one side of fixed telescopic link is provided with the angle of injecing pivot, one side of injecing the angle of injecing pivot is provided with fixed clamp splice, the upper end of recess is provided.

Description

Tool clamp for fixing workpiece

Technical Field

The utility model relates to a relevant field of parts machining specifically is a frock clamp for work piece is fixed.

Background

A work fixture is a device for fixing a work object to be machined to a correct position for construction or inspection in a machine manufacturing process, and in a broad sense, a device for quickly, conveniently and safely mounting a work in any process may be referred to as a fixture. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short. When a workpiece is machined on a machine tool, the workpiece needs to be positioned and clamped before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing.

The existing tool clamp is complex in structure, inconvenient to operate, and maintain, and inconvenient in work efficiency, and has no positioning element, so that the machining position is deviated when a part is machined, and meanwhile, the clamp can be loosened in a long-time machining process, so that the part is inclined; therefore, the market urgently needs to develop a tool clamp for fixing workpieces to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frock clamp for work piece is fixed to the structure of the frock clamp who provides in solving above-mentioned background art is complicated, the operation of being not convenient for, influences work efficiency, and it is inconvenient to maintain, and the part easily takes place crooked problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a frock clamp for work piece is fixed, includes the mounting base, the upper end of mounting base is provided with two L type supporting seats, and two L type supporting seat symmetries set up, the up end of mounting base is provided with the recess, and the recess is located between two L type supporting seats, one side of L type supporting seat is provided with fixed cylinder, one side of fixed cylinder is provided with fixed telescopic link, one side of fixed telescopic link is provided with the angle of injecing pivot, one side of injecing the angle pivot is provided with fixed clamp splice.

Preferably, the upper end of recess is provided with the location cylinder, the upper end of location cylinder is provided with the location lifter, the upper end of location lifter is provided with fixed platform, fixed platform's upper end is provided with the location backup pad, one side of location backup pad is provided with the nut of screwing, one side of location backup pad is provided with the hob, one side of hob is provided with the location clamp splice.

Preferably, one side of the fixed clamping block is provided with a fixed anti-skid block, and the fixed anti-skid block is arranged to be an irregular bulge.

Preferably, one side of the positioning clamping block is provided with a positioning anti-skid block, and the positioning anti-skid block is arranged to be an irregular bulge.

Preferably, one side of the screw rod is provided with a clamping rotating handle, and the screwing nut is connected with the positioning support plate through welding.

Preferably, a through hole is formed in the middle of the positioning support plate, and the diameter of the through hole is equal to that of the spiral rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through the setting of limited angle pivot, after one side to the part is processed, probably need process other faces of part, this just need take off the part, overturn, need fix a position the fixed operation once more, influence work efficiency, because the existence of limited angle pivot, only need loosen the location clamp splice, put down fixed platform, rotatory limited angle pivot, later rise fixed platform again, press from both sides the location clamp splice and press from both sides tightly, avoid limiting angle pivot rotation in the course of working and making the part processing position dislocation, cause the waste;

2. the utility model discloses a through the setting of L type supporting seat and fixed clamp splice, rise to needs high back when fixed platform, make fixed clamp splice inwards move the fixed chucking of part through the fixed telescopic link of fixed cylinder operation, because the existence of L type supporting seat and fixed non-slip block for can not become flexible to the fixed of part, avoid the part to take place crooked in the course of working.

Drawings

Fig. 1 is a front view of a work fixture for fixing a workpiece according to the present invention;

fig. 2 is a side view of a work fixture for fixing a workpiece according to the present invention;

fig. 3 is a top view of the utility model discloses a frock clamp for work piece is fixed.

In the figure: 1. mounting a base; 2. an L-shaped support seat; 3. fixing the cylinder; 4. fixing the telescopic rod; 5. fixing the clamping block; 6. fixing the antiskid blocks; 7. a groove; 8. positioning the cylinder; 9. positioning the lifting rod; 10. a fixed platform; 11. positioning the supporting plate; 12. screwing the nut; 13. a screw rod; 14. clamping the rotating handle; 15. positioning the clamping block; 16. positioning the anti-skid block; 17. defining an angular rotation axis.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a frock clamp for work piece is fixed, including mounting base 1, mounting base 1's upper end is provided with two L type supporting seats 2, and two L type supporting seats 2 symmetry sets up, mounting base 1's up end is provided with recess 7, and recess 7 is located between two L type supporting seats 2, one side of L type supporting seat 2 is provided with fixed cylinder 3, one side of fixed cylinder 3 is provided with fixed telescopic link 4, one side of fixed telescopic link 4 is provided with injects angle pivot 17, one side of injecting angle pivot 17 is provided with fixed clamp splice 5.

Further, the upper end of the groove 7 is provided with a positioning cylinder 8, the upper end of the positioning cylinder 8 is provided with a positioning lifting rod 9, the upper end of the positioning lifting rod 9 is provided with a fixing platform 10, the positioning cylinder 8 and the positioning lifting rod 9 can control the lifting of the fixing platform 10 to change the height of a part, the upper end of the fixing platform 10 is provided with a positioning support plate 11, one side of the positioning support plate 11 is provided with a screwing nut 12, one side of the positioning support plate 11 is provided with a screw rod 13, one side of the screw rod 13 is provided with a positioning clamping block 15, the part is placed on the fixing platform 10, the screw rod 13 is screwed into the screwing nut 12 through an operation clamping rotating handle 14, the positioning clamping block 15 moves inwards to clamp the part, meanwhile, the distance between the screw rods 13 on two sides is adjusted according to the position to be processed, and.

Further, one side of the fixed clamping block 5 is provided with a fixed anti-slip block 6, the fixed anti-slip block 6 is arranged to be irregular and convex, the material of the fixed anti-slip block 6 is arranged to be rubber material, the fixed anti-slip block 6 enables the fixing of the part not to be loose, and the part is prevented from being inclined in the machining process.

Furthermore, one side of the positioning clamping block 15 is provided with a positioning anti-slip block 16, the positioning anti-slip block 16 is arranged to be an irregular bulge, the material of the positioning anti-slip block 16 is arranged to be a rubber material, and the position of the positioning anti-slip block 16 can not be changed when the part is positioned, so that the influence of the part position skew on the processing and the cost waste are avoided.

Further, one side of the screw rod 13 is provided with a clamping rotating handle 14, the screwing nut 12 is connected with the positioning support plate 11 through welding, and the clamping rotating handle 14 can control the rotation of the screw rod 13, so that the positioning clamping block 15 can move back and forth, the position of a part can be moved to a required position, and the accuracy of machining is ensured.

Further, the middle of the positioning support plate 11 is provided with a through hole, and the diameter of the through hole is equal to that of the screw rod 13, so that the screw rod 13 does not deviate when moving in the through hole, and the part is inclined.

The working principle is as follows: the part is placed on a fixed platform 10, a screw rod 13 is screwed into a screwing nut 12 by operating a clamping rotary handle 14, a positioning clamping block 15 moves inwards to clamp the part, simultaneously, the distance between the screw rods 13 at two sides is adjusted according to the position to be processed, the position of the part is changed, after the position of the part is determined, a positioning lifting rod 9 is operated by a positioning cylinder 8 to lift the fixed platform 10 to the required height, after the fixed platform 10 is lifted to the required height, a fixed telescopic rod 4 is operated by a fixed cylinder 3 to move inwards to fix and clamp the part, due to the existence of an L-shaped supporting seat 2 and a fixed anti-skid block 6, the part is fixed without loosening, the part is prevented from being skewed in the processing process, if other surfaces of the part need to be processed, the positioning clamping block 15 is loosened, the fixed platform 10 is put down, an angle limiting rotating shaft 17 is rotated, then, the fixing platform 10 is lifted to clamp the positioning clamping blocks 15, so that the phenomenon that the part machining position is staggered and waste is caused due to the rotation of the rotating shaft 17 with a limited angle in the machining process is avoided.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a frock clamp for work piece is fixed, includes mounting base (1), its characterized in that: the utility model discloses a fixing device for the automobile seat, including mounting base (1), recess (7), two L type supporting seats (2), recess (7), fixed cylinder (3), one side is provided with fixed telescopic link (4), one side of fixed telescopic link (4) is provided with injects angle pivot (17), one side of injectting angle pivot (17) is provided with fixed clamp splice (5), the upper end of mounting base (1) is provided with two L type supporting seats (2), and two L type supporting seats (2) symmetry set up, the up end of mounting base (1) is provided with recess (7), and recess (7) are located between two L type supporting seats (2).

2. A tool holder for workpiece fixation as recited in claim 1, wherein: the upper end of recess (7) is provided with location cylinder (8), the upper end of location cylinder (8) is provided with location lifter (9), the upper end of location lifter (9) is provided with fixed platform (10), the upper end of fixed platform (10) is provided with location backup pad (11), one side of location backup pad (11) is provided with nut (12) of screwing, one side of location backup pad (11) is provided with hob (13), one side of hob (13) is provided with location clamp splice (15).

3. A tool holder for workpiece fixation as recited in claim 1, wherein: one side of the fixed clamping block (5) is provided with a fixed anti-skid block (6), and the fixed anti-skid block (6) is arranged to be an irregular bulge.

4. A tool holder for workpiece fixation as recited in claim 2, wherein: one side of the positioning clamping block (15) is provided with a positioning anti-skid block (16), and the positioning anti-skid block (16) is arranged to be an irregular bulge.

5. A tool holder for workpiece fixation as recited in claim 2, wherein: one side of the screw rod (13) is provided with a clamping rotating handle (14), and the screwing nut (12) is connected with the positioning support plate (11) through welding.

6. A tool holder for workpiece fixation as recited in claim 2, wherein: the middle of the positioning support plate (11) is provided with a through hole, and the diameter of the through hole is equal to that of the screw rod (13).