CN218426072U - Clamp for linear cutting machine - Google Patents

Abstract

The utility model discloses a clamp for a linear cutting machine, which comprises a main body, wherein the upper end surface of the main body is provided with a tooth socket, a limiting block is arranged in the tooth socket, and the lower end of the limiting block is matched with the tooth socket; the utility model discloses a quick-witted, including main part, top, middle part and the bottom of main part, the upper end one side fixedly connected with dog of main part, the middle part slip of dog is provided with T shape ejector pad, one side of T shape ejector pad is provided with the cam, the middle part fixedly connected with pivot of cam, and the pivot runs through to the inside of main part downwards, the inside of main part is provided with the worm wheel, worm wheel fixed connection in the pivot, one side cooperation of worm wheel is provided with the worm. Through the structure of worm gear, can prevent that the work piece centre gripping from processing, taking place the pine and taking off.

Description

Clamp for linear cutting machine

Technical Field

The utility model relates to an anchor clamps technical field, in particular to anchor clamps for wire cut electrical discharge machining bed.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.

In the manufacturing process, the clamp is used, and the production operation of the linear cutting machine is no exception. But after clamping of the work piece, the work piece is easily loosened during the production process. If avoid the work piece not hard up through the tension grip, the clamping-force that the work piece received is great, causes the deformation of work piece easily, takes off the problem that the tangent plane unevenness appears in the work piece after the wire-electrode cutting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a linear cutting is anchor clamps for lathe, need not the fixed of instrument realizable work piece, adopted worm gear's structure simultaneously, prevent that the work piece centre gripping is not hard up.

In order to achieve the above object, there is provided a jig for a wire-cut electrical discharge machining, comprising: the main part, the up end of main part is provided with the tooth's socket, be provided with the stopper in the tooth's socket, the lower extreme of stopper with the tooth's socket cooperation. The tooth grooves are matched with the limiting blocks, so that the limiting blocks can be conveniently moved, and the moving distance of the action locking structure can be reduced.

The utility model discloses a quick-witted, including main part, top, middle part and the bottom of main part, the upper end one side fixedly connected with dog of main part, the middle part slip of dog is provided with T shape ejector pad, one side of T shape ejector pad is provided with the cam, the middle part fixedly connected with pivot of cam, and the pivot runs through to the inside of main part downwards, the inside of main part is provided with the worm wheel, worm wheel fixed connection in the pivot, one side cooperation of worm wheel is provided with the worm. Through the worm gear, realize one-way transmission, after the work piece centre gripping is fixed, can prevent to become flexible.

According to the linear cutting machine fixture, the bottom of the tooth groove is provided with a plurality of matching teeth, each matching tooth comprises a vertical surface and an inclined surface, and the vertical surface is close to the T-shaped push block. The arrangement is that after the workpiece is clamped between the T-shaped push block and the limiting block, the limiting block avoids the limiting block from loosening under the action of the matching teeth.

According to the clamp for the linear cutting machine, the two ends of the main body are provided with the counter bores. The main body is fixed to the machine tool by a fixing member such as a fixing bolt.

According to the linear cutting machine fixture, two sliding grooves are formed in the main body and are located on two sides of the tooth grooves, sliding rods are fixedly connected to two sides of the lower end of the limiting block, and the sliding rods are matched with the sliding grooves. Through the slide bar and the sliding groove, the position of the sliding block can be conveniently adjusted before clamping the workpiece.

According to the clamp for the linear cutting machine, the lower end of the sliding rod is fixedly connected with the end block, and the sliding rod is sleeved with the spring. Through the spring, realize pulling the stopper downwards, keep stopper and tooth's socket complex state, so when changing the position of stopper, need lift the stopper, stopper and tooth's socket stagger, and the spring is compressed this moment, alright in order to adjust the position of stopper.

According to the clamp for the linear cutting machine, the slide rod is movably provided with the movable plate, the lower end of the spring is propped against the end block, and the upper end of the spring is propped against the movable plate. The upper end edge of fly leaf is provided with the chamfer, when carrying the stopper regulation position on the upper, fly leaf and spout sliding fit for the regulation of stopper is more smooth and easy.

According to the clamp for the wire cutting machine tool, the worm is fixedly connected with a handle in an inserting mode, the handle extends out of the main body, and bending processing is conducted. The handle is more convenient to rotate due to bending processing, so that the worm is driven to rotate.

The beneficial effects of the utility model are as follows:

1. the utility model discloses, adopt worm gear's structure, behind the centre gripping work piece, because worm gear's one-way transmission, can effectively avoid the work piece to take place not hard up.

2. The utility model discloses, use stopper and tooth's socket cooperation, can adjust the position of stopper through the size of work piece, distance that can the activity of greatly reduced T shape ejector pad, the device need not the instrument simultaneously, can directly hand operation centre gripping.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic perspective view of a clamp for a linear cutting machine according to the present invention;

fig. 2 is a schematic view of a limiting block matching structure of the clamp for a linear cutting machine according to the present invention;

fig. 3 is a schematic structural view of a limiting block of the clamp for a linear cutting machine according to the present invention;

fig. 4 is a schematic view of a transmission structure of a cam of the clamp for a linear cutting machine according to the present invention.

Illustration of the drawings:

1. a main body; 2. a handle; 3. a cam; 4. a stopper; 5. a T-shaped push block; 6. a limiting block; 7. a chute; 8. a tooth socket; 9. a counter bore; 10. a slide bar; 11. an end-block; 12. a spring; 13. a movable plate; 14. a worm; 15. a worm gear; 16. a rotating shaft.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Referring to fig. 1-4, the embodiment of the present invention provides a clamp for wire cutting machine, including: main part 1, main part 1 are a member, and the up end of main part 1 is provided with tooth's socket 8, is provided with stopper 6 in the tooth's socket 8, and stopper 6's lower extreme and tooth's socket 8 cooperate. Namely, the position of the limiting block 6 can be moved on the tooth grooves 8 which are fixedly arranged, and the adjusting is carried out according to the sizes of different workpieces.

One side of the upper end of the main body 1 is fixedly connected with a stop block 4, a workpiece needs to be attached to the side wall of the stop block 4 when clamped, the middle of the stop block 4 is provided with a T-shaped push block 5,T-shaped push block 5 and a limit block 6 in a sliding mode and used for clamping the workpiece, the T-shaped push block 5 can be pushed to clamp the workpiece at the moment, the position of the limit block 6 can be adjusted, the moving distance of the T-shaped push block 5 can be greatly reduced, meanwhile, the minimum moving distance of the T-shaped push block 5 is not smaller than the length of a matched tooth, one side of the T-shaped push block 5 is provided with a cam 3, the cam 3 abuts against the T-shaped push block 5 to push the T-shaped push block 5 to move, the workpiece is clamped, the middle of the cam 3 is fixedly connected with a rotating shaft 16, the rotating shaft 16 penetrates downwards into the main body 1, the worm wheel 15 is arranged inside the main body 1, the worm wheel 15 is fixedly connected onto the rotating shaft 16, one side of the worm wheel 15 is provided with a worm 14 in a matching mode, the worm 14 is rotated with the worm wheel 15, transmission through the transmission of the rotating shaft 16, and the worm mechanism has the advantage of avoiding the workpiece from being loosened in the clamping process.

The bottom of tooth's socket 8 is provided with a plurality of cooperation teeth, and the cooperation tooth includes vertical face and inclined plane, and vertical face is close to T shape ejector pad 5 and sets up. Through the cooperation tooth, under stopper 6 and the cooperation of tooth's socket 8, stopper 6 can't remove.

Both ends of the main body 1 are provided with counter bores 9. The main body 1 is fixed to the wire cutting machine using a related fixing member, such as a bolt.

The main body 1 is provided with two sliding grooves 7, the sliding grooves 7 are located on two sides of the tooth grooves 8, two sides of the lower end of the limiting block 6 are fixedly connected with sliding rods 10, and the sliding rods 10 are matched with the sliding grooves 7. The limiting block 6 is lifted upwards and the limiting block 6 slides.

The lower end of the slide bar 10 is fixedly connected with an end block 11, and a spring 12 is sleeved on the slide bar 10. Under the action of the spring 12 and without the action of external force, the limiting block 6 is kept in a state of being matched with the tooth groove 8.

A movable plate 13 is movably arranged on the sliding rod 10, the lower end of the spring 12 is propped against the end block 11, and the upper end of the spring 12 is propped against the movable plate 13. A chamfer is provided at the upper end of the movable plate 13, and the movable plate 13 is slidably fitted to the sliding groove 7, so that the movement of the stopper 6 is smoother when the stopper 6 is lifted up.

The worm 14 is fixedly connected with a handle 2 through insertion, and the handle 2 extends out of the main body 1 and is bent. The handle 2 is turned to rotate the worm 14, and the cam 3 is driven to rotate through the worm wheel 15 and the rotating shaft 16.

The working principle is as follows: during the use, according to the size of the work piece of centre gripping in advance, lift stopper 6 and adjust its position, place the work piece between T shape ejector pad 5 and stopper 6 afterwards, twist grip 2 this moment, through worm 14, worm wheel 15, 16 drive cam 3 rotations of pivot, cam 3 rotates and supports T shape ejector pad 5, supports the work piece centre gripping.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (7)

1. The linear cutting machine is anchor clamps for lathe, its characterized in that includes:

the tooth socket structure comprises a main body (1), wherein a tooth socket (8) is arranged on the upper end face of the main body (1), a limiting block (6) is arranged in the tooth socket (8), and the lower end of the limiting block (6) is matched with the tooth socket (8);

the utility model discloses a quick-witted, including main part (1), upper end one side fixedly connected with dog (4) of dog (1), the middle part of dog (4) slides and is provided with T shape ejector pad (5), one side of T shape ejector pad (5) is provided with cam (3), the middle part fixedly connected with pivot (16) of cam (3), and pivot (16) run through the inside to main part (1) downwards, the inside of main part (1) is provided with worm wheel (15), worm wheel (15) fixed connection in on pivot (16), one side cooperation of worm wheel (15) is provided with worm (14).

2. The clamp for the linear cutting machine according to claim 1, characterized in that a plurality of matching teeth are arranged at the bottom of the tooth groove (8), the matching teeth comprise a vertical surface and an inclined surface, and the vertical surface is arranged close to the T-shaped push block (5).

3. The clamp for wire-cut machine according to claim 1, characterized in that both ends of the main body (1) are provided with counterbores (9).

4. The clamp for the linear cutting machine according to claim 1, characterized in that two sliding grooves (7) are arranged on the main body (1), the sliding grooves (7) are positioned at two sides of the tooth grooves (8), sliding rods (10) are fixedly connected to two sides of the lower end of the limiting block (6), and the sliding rods (10) are matched with the sliding grooves (7).

5. The clamp for the linear cutting machine according to claim 4, characterized in that the lower end of the slide rod (10) is fixedly connected with an end block (11), and the slide rod (10) is sleeved with a spring (12).

6. The clamp for the wire-cut electrical discharge machining bed according to claim 5, characterized in that a movable plate (13) is movably disposed on the slide bar (10), the lower end of the spring (12) abuts against the end block (11), and the upper end of the spring (12) abuts against the movable plate (13).

7. The jig for wire-cut electrical discharge machining according to claim 1, wherein a handle (2) is fixedly inserted into the worm (14), and the handle (2) is extended from the main body (1) and is bent.

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