CN219094914U

CN219094914U - Multi-station bidirectional pneumatic clamp

Info

Publication number: CN219094914U
Application number: CN202223583003.1U
Authority: CN
Inventors: 周喜
Original assignee: Taicang Yuehua Precision Machinery Parts Co ltd
Current assignee: Taicang Yuehua Precision Machinery Parts Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-05-30
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses a multi-station bidirectional pneumatic clamp, which comprises: a clamp base plate; the clamp side plates are arranged on two sides of the clamp bottom plate; the clamp base plate is arranged above the clamp side plate and is connected with the clamp side plate; the length reference blocks are arranged on the clamp base plate at intervals; the width reference blocks are arranged on the clamp base plates between the length reference blocks; the air cylinder is arranged below the clamp base plate and is connected with the clamp base plate; the compressing mechanism is arranged on a piston rod at the output end of the air cylinder and positioned on the upper surface of the clamp backing plate, and the compressing mechanism is positioned between the width reference blocks and connected with the clamp backing plate. The clamping device is simple in structure, reasonable in design, convenient to operate, convenient to clamp, accurate in positioning, capable of clamping products bidirectionally, stable and firm in clamping, small in damage to the products, and capable of improving the accuracy and quality of mechanical processing of the products.

Description

Multi-station bidirectional pneumatic clamp

Technical Field

The utility model belongs to the field of fixed clamps, and particularly relates to a multi-station bidirectional pneumatic clamp.

Background

In actual production, the machining often needs to fix the product, so people often use a fixing clamp to ensure that the product remains stationary during machining, so as to improve machining precision and quality. Common mounting fixture, it is in actual production use, needs to carry out the location to the product diversified to guarantee machining precision, this kind of mode operation is comparatively loaded down with trivial details, and utilizes briquetting, bolt-up's frock clamp, and the clamping is wasted time and energy, also causes harmful effects such as fish tail to the product surface easily when its dismantlement.

Disclosure of Invention

The utility model aims to: in order to overcome the defects, the utility model aims to provide the multi-station bidirectional pneumatic clamp which is simple in structure, reasonable in design, convenient and fast to operate, convenient, stable and firm in clamping, accurate in positioning and capable of improving the machining quality.

The technical scheme is as follows: in order to achieve the above object, the present utility model provides a multi-station bidirectional pneumatic clamp, comprising:

a clamp base plate;

the clamp side plates are arranged on two sides of the clamp bottom plate;

the clamp base plate is arranged above the clamp side plate and is connected with the clamp side plate;

the length reference blocks are arranged on the clamp base plate at intervals;

the width reference blocks are arranged on the clamp base plates between the length reference blocks;

the air cylinder is arranged below the clamp base plates between the length reference blocks and is connected with the clamp base plates;

the compressing mechanism is arranged on a piston rod at the output end of the air cylinder and positioned on the upper surface of the clamp backing plate, and the compressing mechanism is positioned between the width reference blocks and connected with the clamp backing plate. The clamping device is simple in structure, reasonable in design, convenient to operate, convenient to clamp, accurate in positioning, capable of clamping products bidirectionally, stable and firm in clamping, small in damage to the products, and capable of improving the accuracy and quality of mechanical processing of the products.

Further, the compressing mechanism comprises a group of sliding pressing blocks and compressing blocks, the compressing blocks are arranged on a piston rod at the output end of the air cylinder and fixedly connected with the piston rod, the sliding pressing blocks are arranged on two sides of the compressing blocks and connected with the compressing blocks, and the sliding pressing blocks are connected with the clamp base plate. The product on both sides can be fast clamped from the side direction by the hold-down mechanism, and the clamping of the sliding press block is stable, so that the damage to the product is greatly reduced, the clamping is more convenient, and the processing precision is improved.

Further, the width reference blocks are arranged on the clamp backing plate at one side between the length reference blocks and are connected with the clamp backing plate. The width reference block can accurately position the product, and is convenient and quick to position, so that the clamping of the product is more accurate and stable.

Further, the clamp backing plate is provided with a mounting groove, and the length reference block is connected with the clamp backing plate through the mounting groove. The mounting groove enables the mounting of the length reference block to be more stable, improves the stability of clamping and ensures the positioning effect of the length reference block.

Further, the width reference block is provided with a positioning hole, and the width reference block is connected with the clamp backing plate through the positioning hole. The positioning holes improve the convenience of installing the width reference blocks, so that the width reference blocks are more stable to install, and the clamping accuracy is improved.

Further, the length reference blocks are arranged in an I shape. The H-shaped arrangement of the length reference block can effectively position the length direction of the product, so that the positioning accuracy is improved, and the clamping is more accurate and stable.

Further, the width reference block is arranged in a transverse L shape. The width reference block is stably connected with the clamp cushion block, so that the stability of clamping is improved.

The technical scheme can be seen that the utility model has the following beneficial effects:

1. the multi-station bidirectional pneumatic clamp provided by the utility model has the advantages of simple structure, reasonable design, convenience in operation, convenience in clamping and accuracy in positioning, can clamp a product bidirectionally, is stable and firm in clamping, has small damage to the product, and improves the precision and quality of mechanical processing of the product.

2. According to the multi-station bidirectional pneumatic clamp provided by the utility model, the products on two sides can be quickly clamped by the pressing mechanism from the side direction, the sliding pressing block is stable in clamping, the damage to the products is greatly reduced, the clamping is more convenient, and the machining precision is improved.

3. The multi-station bidirectional pneumatic clamp provided by the utility model has the advantages that the width reference block can accurately position the product, the positioning is convenient and quick, and the clamping of the product is more accurate and stable. The positioning holes improve the convenience of installing the width reference blocks, so that the width reference blocks are more stable to install, and the clamping accuracy is improved. The width reference block is stably connected with the clamp cushion block, so that the stability of clamping is improved.

4. According to the multi-station bidirectional pneumatic clamp provided by the utility model, the mounting groove enables the mounting of the length reference block to be more stable, the clamping stability is improved, and the positioning effect of the length reference block is ensured. The H-shaped arrangement of the length reference block can effectively position the length direction of the product, so that the positioning accuracy is improved, and the clamping is more accurate and stable.

Drawings

FIG. 1 is a schematic structural view of a multi-station bidirectional pneumatic clamp according to the present utility model;

FIG. 2 is a right side view of a multi-station bi-directional pneumatic clamp according to the present utility model;

in the figure: the clamp comprises a clamp bottom plate 1, a clamp side plate 2, a clamp base plate 3, a length reference block 4, a width reference block 5, an air cylinder 6, a pressing mechanism 7, a sliding pressing block 70 and a pressing block 71.

Detailed Description

The utility model is further elucidated below in connection with the drawings and the specific embodiments.

Example 1

As shown in fig. 1-2, a multi-station bidirectional pneumatic clamp in this embodiment includes:

a clamp base plate 1;

the fixture side plates 2 are arranged on two sides of the fixture bottom plate 1;

the clamp base plate 3 is arranged above the clamp side plate 2 and is connected with the clamp side plate 2;

the length reference blocks 4 are arranged on the clamp base plate 3 at intervals;

a width reference block 5, wherein the width reference block 5 is arranged on the clamp base plate 3 between the length reference blocks 4;

the air cylinder 6 is arranged below the clamp base plates 3 between the length reference blocks 4 and is connected with the clamp base plates 3;

the compressing mechanism 7 is arranged on a piston rod at the output end of the air cylinder 6 and positioned on the upper surface of the clamp base plate 3, and the compressing mechanism 7 is positioned between the width reference blocks 5 and connected with the clamp base plate 3.

In this embodiment, the pressing mechanism 7 includes a set of sliding pressing blocks 70 and pressing blocks 71, the pressing blocks 71 are disposed on a piston rod at an output end of the air cylinder 6 and are fixedly connected with the piston rod, the sliding pressing blocks 70 are disposed on two sides of the pressing blocks 71 and are connected with the pressing blocks 71, and the sliding pressing blocks 70 are connected with the clamp pad 3.

In this embodiment, the width reference blocks 5 are disposed on the clamp pad 3 at one side between the length reference blocks 4, and are connected to the clamp pad 3.

Example 2

On the basis of embodiment 1, in this embodiment, the fixture pad 3 is provided with a mounting groove, and the length reference block 4 is connected with the fixture pad 3 through the mounting groove.

In this embodiment, the width reference block 5 is provided with a positioning hole, and the width reference block 5 is connected with the clamp pad 3 through the positioning hole.

In this embodiment, the length reference block 4 is in an i-shape.

In this embodiment, the width reference block 5 is disposed in a transverse L shape.

When the utility model is used, a workpiece is firstly placed between the length datum block 4 and the compressing mechanism 7, two sides of the workpiece are matched with the length datum block 4 and the sliding pressing block 70, then the width datum block 5 is installed on one side of the workpiece, the width datum block 5 is abutted against one side of the workpiece, the locating pin is installed, after all the workpieces are installed and located, the cylinder 6 is started, negative pressure is punched in the cylinder 6, the piston rod contracts and pulls the compressing block 71 to move downwards, meanwhile, the sliding pressing block 70 is pushed to move towards two sides, the workpieces on two sides of the compressing block 71 are compressed, and then the clamping and fixing of the workpieces are completed.

The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.

Claims

1. A multi-station bidirectional pneumatic clamp, comprising:

a clamp base plate (1);

the fixture side plates (2), wherein the fixture side plates (2) are arranged on two sides of the fixture bottom plate (1);

the clamp base plate (3) is arranged above the clamp side plate (2) and is connected with the clamp side plate (2);

the length reference blocks (4) are arranged on the clamp base plate (3) at intervals;

a width reference block (5), wherein the width reference block (5) is arranged on the clamp base plate (3) between the length reference blocks (4);

the air cylinder (6) is arranged below the clamp base plate (3) between the length reference blocks (4) and is connected with the clamp base plate (3);

the compressing mechanism (7) is arranged on a piston rod at the output end of the air cylinder (6) and is positioned on the upper surface of the clamp base plate (3), and the compressing mechanism (7) is positioned between the width reference blocks (5) and is connected with the clamp base plate (3).

2. The multi-station bidirectional pneumatic clamp according to claim 1, wherein: the compressing mechanism (7) comprises a group of sliding pressing blocks (70) and compressing blocks (71), the compressing blocks (71) are arranged on a piston rod at the output end of the air cylinder (6) and fixedly connected with the piston rod, the sliding pressing blocks (70) are arranged on two sides of the compressing blocks (71) and connected with the compressing blocks (71), and the sliding pressing blocks (70) are connected with the clamp base plate (3).

3. The multi-station bidirectional pneumatic clamp according to claim 1, wherein: the width reference blocks (5) are arranged on the clamp base plate (3) on one side between the length reference blocks (4) and are connected with the clamp base plate (3).

4. The multi-station bidirectional pneumatic clamp according to claim 1, wherein: the clamp base plate (3) is provided with a mounting groove, and the length reference block (4) is connected with the clamp base plate (3) through the mounting groove.

5. The multi-station bidirectional pneumatic clamp according to claim 1, wherein: the width reference block (5) is provided with a positioning hole, and the width reference block (5) is connected with the clamp base plate (3) through the positioning hole.

6. The multi-station bidirectional pneumatic clamp according to claim 1, wherein: the length reference blocks (4) are arranged in an I shape.

7. A multi-station bi-directional pneumatic clamp as claimed in claim 3, wherein: the width reference block (5) is arranged in a transverse L shape.