CN210909649U - a fixture - Google Patents

Abstract

The utility model relates to the technical field of auxiliary positioning jig for workpiece processing, in particular to a fixture, which comprises a base, a plurality of grooves arranged on the base and a plurality of clamping jigs arranged on the base, wherein the grooves are used for accommodating external workpieces to be processed; the base is provided with a top part and a side part adjacent to the top part; the groove is arranged at the top of the base and provided with a notch, and the notch is communicated with the groove and penetrates through the side part; the clamping jig is arranged on the side part and used for clamping an external workpiece placed in the groove; through setting up a plurality of recess at the top of base, the recess is equipped with the breach, breach intercommunication lateral part, and the lateral part is all located to the tight tool of a plurality of clamp, through the centre gripping to the work piece side, realizes the quick location of work piece, and the clamp force that presss from both sides tight tool can set up for the atress of every work piece is even, improves the efficiency and the processingquality of production.

Description

a fixture

technical field

The utility model relates to the technical field of auxiliary positioning fixtures for workpiece processing, in particular to a fixture.

Background technique

The production of parts requires a variety of different production processes, such as drilling, polishing, etc. No matter what kind of process, the precise positioning of parts is the premise of accurate processing. The traditional positioning of parts is usually by locking screws, that is, using The screw fixes the parts on the fixture to complete the positioning, but this way of locking the screws takes a lot of time, resulting in low productivity, and the locking force used for the locking screws determines the processing quality of the parts. The way of parts is usually unstable in quality of parts, and the labor intensity of employees is high, which does not meet production requirements.

SUMMARY OF THE INVENTION

In order to overcome the problems of low production efficiency and unstable quality in the prior art, the purpose of the present invention is to provide a clamp.

For achieving the above object, the technical scheme of the present utility model is:

A clamp comprises a base, a plurality of grooves set on the base, and a plurality of clamping fixtures set on the base, the grooves are used for accommodating external workpieces to be processed;

The base is provided with a top and a side portion adjacent to the top;

The groove is arranged on the top of the base, and the groove is provided with a gap, and the gap communicates with the groove and penetrates the side part;

The clamping jig is arranged on the side, and the clamping jig is used for clamping the external workpiece placed in the groove.

Further, the clamping fixture includes a driving source and a clamping block connected to the output end of the driving source, the driving source is fixedly connected to the base, the clamping block is slidably arranged on one side of the side, and the driving The source drive clamp is close to or away from the groove.

Further, the clamping fixture further includes a guide post and a guide hole, the guide post is fixedly connected to the side portion and protrudes from the side surface, the guide hole penetrates the clamp block, and the clamp block is connected to the clamp block through the guide hole. The matching sliding of the guide post is arranged on one side of the side part.

Further, the base includes a base, a workbench, and a support plate, the workbench is fixedly connected to the base, the groove is provided on the side of the workbench away from the base, and the support plate is fixedly connected to the workbench, so The clamping fixture is arranged on the support plate.

The beneficial effects of the utility model are as follows: by arranging several grooves on the top of the base, the grooves are provided with gaps, the gaps communicate with the side parts, and several clamping jigs are arranged on the side parts, and by clamping the sides of the workpiece , to achieve rapid positioning of the workpiece, the clamping force of the clamping fixture can be set, so that the force of each workpiece is uniform, and the production efficiency and processing quality are improved.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the split structure schematic diagram of the present utility model;

Fig. 3 is another perspective structure schematic diagram of the present invention;

FIG. 4 is a partial enlarged schematic view of part A in FIG. 3 .

Reference numerals include:

1—base 11—groove 111—notch

12—base 13—workbench 14—support plate

101—Top 102—Side 2—Clamping jig

21—Drive source 22—Clamp block 23—Guide post

24—Guide hole 900—Workpiece.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the present invention is further described below with reference to the embodiments and the accompanying drawings, and the contents mentioned in the embodiments are not intended to limit the present invention.

Please refer to FIGS. 1 to 4 , a fixture of the present invention includes a base 1 , a plurality of grooves 11 arranged on the base 1 and a plurality of clamping fixtures 2 arranged on the base 1 . The groove 11 is used to accommodate the external workpiece 900 to be processed;

The base 1 is provided with a top portion 101 and a side portion 102 adjacent to the top portion 101;

The groove 11 is provided on the top 101 of the base 1, and the groove 11 is provided with a notch 111, and the notch 111 communicates with the groove 11 and penetrates the side portion 102;

The clamping jig 2 is disposed on the side portion 102 , and the clamping jig 2 is used to clamp the external workpiece 900 placed in the groove 11 .

Specifically, in this embodiment, the top 101 of the base 1 is machined with several grooves 11 , the grooves 11 are divided into two rows, and the two rows of grooves 11 are symmetrically arranged along the length direction of the base 1 . 111 communicates with the side portion 102, a workpiece 900 is placed in a groove 11, and the notch 111 is arranged so that the side portion of the workpiece 100 is exposed to the side portion 102, the number of clamping fixtures 2 is several, and one clamping fixture is provided. The tool 2 corresponds to a groove 11. After the workpiece 900 is placed, the clamping jig 2 clamps and fixes the workpiece 900 through the gap 111, and a clamping jig 2 fixes a workpiece 900, which is flexible in operation and high in efficiency.

By arranging a plurality of grooves 11 on the top 101 of the base 1, the grooves 11 are provided with a gap 111, the gap 111 penetrates the side portion 102, and a plurality of clamping fixtures 2 are arranged on the side portion 102. Clamping can realize rapid positioning of the workpiece, and the clamping force of the clamping fixture 2 can be set, so that the force of each workpiece is uniform, and the production efficiency and processing quality are improved.

The clamping fixture 2 includes a driving source 21 and a clamping block 22 connected to the output end of the driving source 21 , the driving source 21 is fixedly connected to the base 1 , and the clamping block 22 is slidably arranged on one of the side parts 102 . On the other hand, the driving source 21 drives the clamping block 22 to be close to or away from the groove 11. The driving source 21 adopts a cylinder, and the piston rod of the cylinder is connected to the clamping block 22. The cylinder drives the clamping block 22 to be close to the groove 11 for clamping the workpiece 900. After the processing is completed, the cylinder drives the clamping block 22 away from the groove 11, and the workpiece 900 is taken out, so as to achieve the purpose of fast clamping or loosening, and improve the production efficiency.

The clamping fixture 2 further includes a guide post 23 and a guide hole 24. The guide post 23 is fixedly connected to the side portion 102 and protrudes from the surface of the side portion 102. The guide hole 24 penetrates through the clamp block 22, and the clamp The block 22 is slidably arranged on one side of the side portion 102 through the cooperation of the guide holes 24 and the guide columns 23. The number of the guide columns 23 is two, the number of the guide holes 24 is two, and one guide column 23 is matched with one guide hole 24. It is used to control the movement direction of the clamping block 22, to achieve the purpose of precisely clamping the workpiece 900, and to further ensure the accuracy and consistency of the clamping force.

The base 1 includes a base 12, a workbench 13, and a support plate 14. The workbench 13 is fixedly connected to the base 12. The groove 11 is provided on the side of the workbench 13 away from the base 12. The support plate 14 It is fixedly connected to the workbench 13, the clamping fixture 2 is set on the support plate 14, the base 1 is divided into three parts, and a number of grooves 11 are processed on the workbench 13, and the number of the support plates 14 is two, which are respectively connected On the opposite sides of the workbench 13 , the support plates 14 are arranged to facilitate the installation of several clamping fixtures 2 on the support plates 14 first, and then the support plates 14 are fixed to the workbench 13 , which is easy to install.

The above content is only a preferred embodiment of the present invention. For those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope, and the content of this description should not be construed as Limitations of the present invention.

Claims (4)

1. A clamp, characterized in that it comprises a base (1), a plurality of grooves (11) arranged on the base (1) and a plurality of clamping fixtures (2) arranged on the base (1). , the groove (11) is used to accommodate the external workpiece (900) to be processed; The base (1) is provided with a top portion (101) and a side portion (102) adjacent to the top portion (101); The groove (11) is provided on the top (101) of the base (1), the groove (11) is provided with a gap (111), and the gap (111) communicates with the groove (11) and penetrates the side Section (102); The clamping fixture (2) is arranged on the side portion (102), and the clamping fixture (2) is used for clamping the external workpiece (900) placed in the groove (11). 2. The jig according to claim 1, characterized in that: the clamping jig (2) comprises a driving source (21) and a clamping block (22) connected with the output end of the driving source (21), the The driving source (21) is fixedly connected to the base (1), the clamping block (22) is slidably arranged on one side of the side portion (102), and the driving source (21) drives the clamping block (22) to be close to or away from the concave slot (11). 3. The clamp according to claim 2, wherein the clamping fixture (2) further comprises a guide post (23) and a guide hole (24), and the guide post (23) is fixedly connected to the side part (102) and protrude from the surface of the side part (102), the guide hole (24) penetrates the clamping block (22), and the clamping block (22) slides through the cooperation of the guide hole (24) and the guide post (23) It is arranged on one side of the side part (102). 4. The fixture according to claim 1, wherein the base (1) comprises a base (12), a workbench (13), a support plate (14), and the workbench (13) is fixedly connected to The base (12), the groove (11) is provided on the side of the workbench (13) away from the base (12), the support plate (14) is fixedly connected to the workbench (13), the clamping fixture (2) Set on the support plate (14).

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