CN220029941U - Air tightness detection clamp - Google Patents

Abstract

The utility model discloses an air tightness detection clamp which comprises a base, wherein a clamp table is fixedly connected to the center position of the top of the base through a bolt, a screw is connected to the center position of the outer wall of one side of the clamp table through screw threads in a screwed mode, one end of the screw is rotatably connected with a moving box, the other end of the screw is provided with a disc, a spring is arranged on the inner wall of one side of the moving box, one end of the spring is provided with a clamping rod, and a limiting sleeve is arranged on the outer side position, close to the clamping rod, of the outer wall of one side of the moving box. This gas tightness detects anchor clamps to through the contact of a plurality of clamp levers's one end and work piece surface to under the stop collar to the spacing on the clamp lever position, can make the clamp lever carry out the centre gripping to the work piece, can adapt to the work piece of different shape volumes, especially adapt to some special-shaped work pieces, improve the adaptability of anchor clamps, avoid the unable work piece of different volumes and shapes of centre gripping of anchor clamps, thereby improve the convenience of centre gripping operation, laborsaving.

Description

Air tightness detection clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to an air tightness detection clamp.

Background

At present, some parts require a completely sealed environment, if a part body has cracks and side leakage, the service life of equipment can be seriously influenced, and potential safety hazards are caused, because the sizes of the parts on the market are different, the air tightness detection device generally has the functions of fixedly detecting some parts, and after a manufacturer produces a novel part, the original detection device is possibly mismatched with the volumes of the parts, and a professional mechanism is taken for detection, which is time-consuming and labor-consuming.

The present utility model provides a jig for an air tightness detecting device.

Disclosure of Invention

The present utility model is directed to an airtight detection fixture, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an airtight detection anchor clamps, includes the base, the top central point of base puts and passes through bolt fixedly connected with anchor clamps platform, one side outer wall central point of anchor clamps platform puts and closes the screw rod through the screw thread and be connected with, the one end rotation of screw rod is connected with the removal box, and the other end of screw rod is provided with the disc, be provided with the spring on one side inner wall of removal box, the one end of spring is provided with the clamping lever, the outside position department that is close to the clamping lever on one side outer wall of removal box is provided with the stop collar, the embedding has the bullet to detain on one side outer wall of clamping lever, the bullet knot hole has been seted up to one side position department that is close to the bullet on one side inner wall of stop collar, one side position department that the top of base is close to the anchor clamps platform is provided with the support column, the top position department of anchor clamps platform is provided with the cover, top central point department of cover is provided with the gas tightness detection hole.

Compared with the prior art, the utility model has the beneficial effects that: this gas tightness detects anchor clamps to through the contact of a plurality of clamp levers's one end and work piece surface to under the stop collar to the spacing on the clamp lever position, can make the clamp lever carry out the centre gripping to the work piece, can adapt to the work piece of different shape volumes, especially adapt to some special-shaped work pieces, improve the adaptability of anchor clamps, avoid the unable work piece of different volumes and shapes of centre gripping of anchor clamps, thereby improve the convenience of centre gripping operation, laborsaving.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a front view of the clamp table of the present utility model;

FIG. 3 is a schematic view of the internal structure of the mobile box according to the present utility model;

FIG. 4 is a front view of the stop collar of the present utility model;

FIG. 5 is an enlarged view of the utility model at A in FIG. 2;

fig. 6 is an enlarged view of the utility model at B in fig. 3.

In the figure: 1. a base; 2. a clamp table; 3. a screw; 4. a moving case; 5. a spring; 6. a clamping rod; 7. a limit sleeve; 8. spring buckle; 9. a spring button hole; 10. a support column; 11. a cover sleeve; 12. an air tightness detection hole; 13. a disk.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides an airtight detection anchor clamps, screw rod 3 is provided with two altogether, and two screw rod 3 symmetry sets up on the lateral wall of base 1, can set up two removal boxes 4 through the setting of two screw rods 3 to realize carrying out the centre gripping to the work piece that required airtight detected fixedly through the opposite movement of two removal boxes 4, realize the function of anchor clamps.

The movable box 4 is of a hollow cuboid structure, and the spring 5 and the clamping rod 6 can be arranged in the movable box 4 through the hollow structure, so that a space is provided for the arrangement of the spring 5 and the clamping rod 6.

One end of the clamping rod 6 penetrates through the movable box 4, the clamping rod 6 penetrates through the limiting sleeve 7, and the workpiece is clamped and fixed through the penetrated clamping rod 6.

The elastic buckle 8 is matched with the elastic buckle hole 9, so that the elastic buckle 8 is embedded into the elastic buckle hole 9, the position of the clamping rod 6 is limited, and the position of one end of the clamping rod 6 is fixed.

The support columns 10 are arranged in total, the four support columns 10 are symmetrically arranged at the top of the base 1, the four support columns 10 penetrate through the cover sleeve 11, the moving track of the cover sleeve 11 can be limited through the four support columns 10, and the cover sleeve 11 and the clamp table 2 can be conveniently and precisely abutted together.

The clamp table 2 and the cover sleeve 11 are in precise butt joint, so that the clamp table 2 and the cover sleeve 11 can be sealed, and the subsequent air tightness detection is realized.

The movable box 4 is in sliding connection with the clamp table 2 through the sliding blocks and the sliding grooves, so that the stability of the movable box 4 in the clamp table 2 is ensured.

Working principle: when the air tightness detection device is used, a workpiece needing to be subjected to air tightness detection is placed in the clamp table 2, the disc 13 is rotated, the disc 13 drives the screw 3 to rotate, the screw 3 is connected with the clamp table 2 through threaded screwing, one end of the screw 3 pushes the movable box 4 to move, the movable box 4 can be enabled to move stably due to the fact that the movable box 4 is in sliding connection with the inside of the clamp table 2, clamping of a tool can be achieved through opposite movement of the two movable boxes 4, when the movable boxes 4 are in movement, the clamping rod 6 on the movable boxes 4 is in contact with the outer side wall of the workpiece, after the clamping rod 6 receives reverse extrusion force of the workpiece, the other end of the clamping rod 6 moves the extrusion spring 5, the spring 5 is compressed under force, the elastic buckle 8 on the clamping rod 6 is embedded into the elastic buckle hole 9 on the inner side of the limit sleeve 7, fixing of the clamping rod 6 is achieved, the clamping rod 6 can be guaranteed to be clamped and fixed to the workpiece stably, the workpiece can be adapted to workpieces in different shapes and the size through the clamping of the plurality of the clamping rods 6, the clamping rods can be improved, when the air tightness detection is carried out, the air tightness detection device can be conveniently detected by the four support columns 10, the movable covers 11 and the limit covers 11 are convenient to be matched with the clamp table 2, and the accurate detection device is realized.

To sum up: this gas tightness detects anchor clamps, through the contact of a plurality of clamp levers 6's one end and work piece surface to under the stop collar 7 to the spacing on the clamp lever 6 position, can make clamp lever 6 carry out the centre gripping to the work piece, can adapt to the work piece of different shape volumes, especially adapt to some special-shaped work pieces, improve the adaptability of anchor clamps, avoid the unable work piece of different volumes and shape of centre gripping of anchor clamps, thereby improve the convenience of centre gripping operation, laborsaving.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a gas tightness detects anchor clamps, includes base (1), its characterized in that: the utility model discloses a gas tightness detection device, including base (1), anchor clamps platform (2) are fixed connection through the bolt in top central authorities position department of base (1), one side outer wall central authorities position department of anchor clamps platform (2) closes through the screw thread and is connected with screw rod (3), one end rotation of screw rod (3) is connected with removes box (4), and the other end of screw rod (3) is provided with disc (13), be provided with spring (5) on one side inner wall of removing box (4), the one end of spring (5) is provided with clamp rod (6), the outside position department that is close to clamp rod (6) on one side outer wall of removing box (4) is provided with stop collar (7), the one side outer wall of clamp rod (6) is gone up the embedding and is had been buckled (8), one side position department that is close to on one side inner wall of stop collar (7) has been seted up and has been buckled hole (9), one side position department that the top of base (1) is close to clamp platform (2) is provided with support column (10), the top position department of clamp platform (2) is provided with cover (11), the gas tightness detection device is located at top center position (11).

2. The air tightness detection clamp according to claim 1, wherein: the two screws (3) are arranged in total, and the two screws (3) are symmetrically arranged on the outer side wall of the base (1).

3. The air tightness detection clamp according to claim 1, wherein: the movable box (4) is of a hollow cuboid structure.

4. The air tightness detection clamp according to claim 1, wherein: one end of the clamping rod (6) penetrates through the movable box (4), and the clamping rod (6) penetrates through the limiting sleeve (7).

5. The air tightness detection clamp according to claim 1, wherein: the elastic buckle (8) is matched and matched with the elastic buckle hole (9).

6. The air tightness detection clamp according to claim 1, wherein: the support columns (10) are arranged in total, and the four support columns (10) are symmetrically arranged at the top of the base (1).

7. The air tightness detection clamp according to claim 1, wherein: the clamp table (2) is in precise butt joint with the cover sleeve (11).

8. The air tightness detection clamp according to claim 1, wherein: the movable box (4) is connected with the clamp table (2) in a sliding manner through a sliding block and a sliding groove.