CN211639135U

CN211639135U - Multipurpose workpiece machining clamp

Info

Publication number: CN211639135U
Application number: CN202020188769.1U
Authority: CN
Inventors: 蒋卫军
Original assignee: Guangzhou Jiugao Machinery Equipment Co ltd
Current assignee: Guangzhou Jiugao Machinery Equipment Co ltd
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-10-09
Anticipated expiration: 2030-02-20

Abstract

The utility model relates to a multipurpose workpiece processing clamp, which comprises a base, a frame, a cylinder, a limiting shell, a pipe body and a clamping jaw, wherein the frame is fixedly connected on the base, the cylinder is fixedly connected on the base, and the output shaft of the cylinder is fixedly connected with two pressing claws, three limiting shells are arranged, the three limiting shells are fixedly connected on the base in an annular equidistant way, and the limiting shell is internally provided with a pipe body, the number of the clamping jaws is three, the three clamping jaws are annularly and equidistantly arranged on the base, the clamping jaws are all positioned in the tube body, the positions of the clamping jaws corresponding to the inner wall of the tube body are all fixedly connected with miniature hydraulic cylinders, and the output shaft of each micro hydraulic cylinder is respectively and fixedly connected with the corresponding clamping jaw, and the three clamping jaws are used as a central clamp, a small number of parts can be switched to be suitable for more products, the application range of the equipment is enlarged, and higher applicability is improved.

Description

Multipurpose workpiece machining clamp

Technical Field

The utility model relates to an anchor clamps equipment technical field specifically is a work piece adds clamping apparatus of multipurpose.

Background

When a workpiece is machined on a machine tool, 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 a drawing, a clamp is generally needed to fix the workpiece to be machined before machining. The relative position of a workpiece and a cutter is determined on a machine tool, then the clamp applies force to the workpiece to clamp the workpiece, the whole process from workpiece positioning to workpiece clamping is clamping, the clamp is one of important parts on the machine tool and mainly plays a role in fastening the workpiece, each clamp can only clamp the workpiece in a specific shape, the application range is small, namely the workpieces in different shapes need different clamps to be clamped, when the workpieces in different shapes are clamped, the clamps need to be continuously replaced on the machine tool, so that the machined workpieces in different shapes are met, and the machining efficiency is seriously influenced;

in summary, the present application provides a multipurpose clamp for processing a workpiece to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a work piece adds clamping apparatus of multipurpose to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, easy operation, systematic height, the practicality is strong.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a work piece adds clamping apparatus of multipurpose, includes base, frame, cylinder, spacing shell, body and clamping jaw, fixedly connected with frame on the base, cylinder fixed connection is on the base, just two pressure claws of output shaft fixedly connected with of cylinder, spacing shell is equipped with threely, and is three spacing shell annular equidistance fixed connection is on the base, just be provided with the body in the spacing shell, the clamping jaw is equipped with threely, and is three clamping jaw annular equidistance sets up on the base, just the clamping jaw all is located the body, the equal fixedly connected with miniature pneumatic cylinder in position of the clamping jaw that the inner wall of body corresponds, and every the output shaft of miniature pneumatic cylinder respectively with the clamping jaw fixed connection that corresponds.

Preferably, still include the support, place box, first clamping ring, second clamping ring and proximity switch, place the box and pass through support fixed connection on the frame, just evenly be provided with the three seat of placing in placing the box, and every place the clamping jaw in the seat respectively, place and seted up two notches on the box side by side, just the bottom all is provided with proximity switch, two install first clamping ring and second clamping ring in the notch respectively, place the signal that box and proximity switch sent and control switch's signal cooperation and use, and control switch is used for starting clamping jaw work.

Preferably, the clamping device further comprises positioning shafts, and two positioning shafts are arranged on each clamping jaw in parallel.

Preferably, the placing box is also provided with a standard rod.

Preferably, the periphery of the bottom end of the base is fixedly connected with support legs.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a setting up mutually supporting of base, frame, cylinder, spacing shell, body and clamping jaw, as central centre anchor clamps through three clamping jaw, changeable a small amount of parts reach and can be applicable to more products, have increaseed the application range of this equipment, promote higher suitability.

Drawings

Fig. 1 is a schematic view of the structure of the base of the present invention;

fig. 2 is a schematic structural view of a clamping jaw of the present invention;

FIG. 3 is a schematic structural view of the placing box of the present invention;

FIG. 4 is a schematic view of the top view structure of the box of the present invention

Reference numerals: 1. a base; 2. a frame; 3. a cylinder; 4. a limiting shell; 5. a pipe body; 6. a support; 7. a support leg; 8. a workpiece body; 9. pressing claws; 10. a clamping jaw; 11. positioning the shaft; 12. an AXO pressure ring; 13. an ARO pressure ring; 14. a proximity switch; 15. a standard bar; 16. a notch; 17. and (4) placing the box.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a multipurpose workpiece machining clamp comprises a base 1, a frame 2, a cylinder 3, a limiting shell 4, a pipe body 5 and a clamping jaw 10, wherein the frame 2 is fixedly connected to the base 1, the cylinder 3 is fixedly connected to the base 1, an output shaft of the cylinder 3 is fixedly connected with two pressing jaws 9, and a workpiece body 8 is pressed and limited through the pressing jaws 9; the number of the limiting shells 4 is three, the three limiting shells 4 are fixedly connected to the base 1 in an annular equidistant mode, a pipe body 5 is arranged in each limiting shell 4, the number of the clamping jaws 10 is three, the three clamping jaws 10 are arranged on the base 1 in an annular equidistant mode, the clamping jaws 10 are located in the pipe body 5, the positions, corresponding to the clamping jaws 10, of the inner wall of the pipe body 5 are fixedly connected with micro hydraulic cylinders, output shafts of the micro hydraulic cylinders are fixedly connected with the corresponding clamping jaws 10, and the clamping jaws 10 are driven to move through the movement of the output shafts of the micro hydraulic cylinders to clamp the workpiece body 8;

the clamping jaw placing device is characterized by further comprising a support 6, a placing box 17, a first pressing ring 12, a second pressing ring 13 and a proximity switch 14, wherein the placing box 17 is fixedly connected to the frame 2 through the support 6, three placing seats are uniformly arranged in the placing box 17, clamping jaws 10 are placed in each placing seat respectively, two notches 16 are formed in the placing box 17 in parallel, the proximity switches 14 are arranged at the bottom ends in the notches 16, the first pressing ring 12 and the second pressing ring 13 are installed in the two notches 16 respectively, signals sent by the placing box 17 and the proximity switches 14 are matched with signals of a control switch for use, and the control switch is used for starting the clamping jaws 10 to work;

the clamping jaw is characterized by further comprising positioning shafts 11, and two positioning shafts 11 are arranged on each clamping jaw 10 in parallel;

the placing box 17 is also provided with a standard rod 15;

the periphery of the bottom end of the base 1 is fixedly connected with support legs 7;

the working principle is as follows: during the use, at first place work piece body 8 in body 5, then through first clamping ring 12, second clamping ring 13, place box 17 and proximity switch 14's cooperation with signal transmission to control switch, start miniature pneumatic cylinder work through control switch, miniature pneumatic cylinder's output shaft promotes clamping jaw 10 work, it fastens the centre gripping to work piece body 8 to clip, then start cylinder 3, cylinder 3's output shaft drives and presses claw 9 work, it is spacing to press claw 9 to hold work piece body 8, so alright process work piece body 8, cooperation through three clamping jaw 10 can be applicable to more products, promote higher suitability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

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 work piece adds clamping apparatus of multipurpose which characterized in that: comprises a base (1), a frame (2), a cylinder (3), a limit shell (4), a pipe body (5) and a clamping jaw (10), the base (1) is fixedly connected with a frame (2), the cylinder (3) is fixedly connected on the base (1), and the output shaft of the cylinder (3) is fixedly connected with two pressing claws (9), the number of the limiting shells (4) is three, the three limiting shells (4) are fixedly connected to the base (1) in an annular equidistant manner, and a pipe body (5) is arranged in the limiting shell (4), three clamping jaws (10) are arranged, the three clamping jaws (10) are annularly and equidistantly arranged on the base (1), the clamping jaws (10) are all positioned in the pipe body (5), the positions of the clamping jaws (10) corresponding to the inner wall of the pipe body (5) are all fixedly connected with miniature hydraulic cylinders, and the output shaft of each micro hydraulic cylinder is respectively and fixedly connected with the corresponding clamping jaw (10).

2. A multi-purpose work-piece-processing fixture as claimed in claim 1, wherein: still include support (6), place box (17), first clamping ring (12), second clamping ring (13) and proximity switch (14), place box (17) through support (6) fixed connection on frame (2), just evenly be provided with three in placing box (17) and place the seat, and every place clamping jaw (10) in the seat respectively, place and seted up two notches (16) on box (17) side by side, just bottom all is provided with proximity switch (14), two in notch (16) install first clamping ring (12) and second clamping ring (13) respectively in notch (16), place the signal that box (17) and proximity switch (14) sent and control switch's signal cooperation and use, and control switch is used for starting clamping jaw (10) work.

3. A multi-purpose work-piece-processing fixture as claimed in claim 1, wherein: the clamping jaw is characterized by further comprising positioning shafts (11), and two positioning shafts (11) are arranged on each clamping jaw (10) in parallel.

4. A multi-purpose work-piece-processing fixture as claimed in claim 2, wherein: the placing box (17) is also provided with a standard rod (15).

5. A multi-purpose work-piece-processing fixture as claimed in claim 1, wherein: all fixedly connected with stabilizer blade (7) around the bottom of base (1).