CN218927578U - Thin-wall shielding cylinder clamp - Google Patents

Abstract

The utility model belongs to the technical field of shielding cylinder production, and particularly relates to a thin-wall shielding cylinder clamp. Its technical scheme includes solid fixed ring, gu fixed ring's outside annular distributes has a plurality of arc clamp splice, and is a plurality of the surface of arc clamp splice is the cambered surface, a plurality of be connected with the elastic component between arc clamp splice all and the solid fixed ring, the both ends inboard of arc clamp splice all is provided with the inclined plane, gu fixed ring rotates installs two-way screw rod, two ends of two-way screw rod all have through threaded connection to push away the piece, two-way screw rod's one end is provided with twists and moves the piece. According to the utility model, the plurality of arc-shaped clamping blocks move inwards or outwards to loosen or clamp the thin-wall shielding cylinder, and as the plurality of arc-shaped clamping blocks support the thin-wall shielding cylinder, the thin-wall shielding cylinder is uniformly stressed and can avoid deformation, and the corresponding arc-shaped clamping blocks are replaced according to the thin-wall shielding cylinders with different diameters, so that the thin-wall shielding cylinder clamping device is suitable for clamping operation of various thin-wall shielding cylinders, the applicability is increased, and the cost is reduced.

Description

Thin-wall shielding cylinder clamp

Technical Field

The utility model belongs to the technical field of shielding barrel production, and particularly relates to an improvement on deformation of a shielding barrel when the existing thin-wall shielding barrel is clamped.

Background

The shielding cylinder has the function that the shielding body surrounds an interference source of the system and prevents an interference electromagnetic field from diffusing outwards; meanwhile, the whole equipment or the whole system is surrounded by the shielding body to prevent the whole equipment or the whole system from being influenced by an external electromagnetic field, in order to reduce the production cost, the thickness of the shielding cylinder is compressed as much as possible, the pressure bearing performance of the shielding cylinder is reduced after the thickness of the shielding cylinder is reduced, the shielding cylinder is easy to deform when being clamped and fixed during production, the quality is influenced, the thin-wall cylindrical workpiece can be clamped by the adjustable hydraulic automatic clamping head at present, the thin-wall cylindrical workpiece is not easy to deform, but a hydraulic device is required to be configured for installing the hydraulic automatic clamping head, and the cost is high.

Disclosure of Invention

Aiming at the technical problems, the utility model provides the thin-wall shielding cylinder clamp which can conveniently clamp and fix the thin-wall shielding cylinder, is not easy to deform and has low manufacturing cost.

The technical scheme of the utility model is as follows: the utility model provides a thin wall shielding section of thick bamboo anchor clamps, includes solid fixed ring, solid fixed ring's outside annular distributes has a plurality of arc clamp splice, and is a plurality of the surface of arc clamp splice is the cambered surface, and is a plurality of be connected with the elastic component between arc clamp splice all and the solid fixed ring, the both ends inboard of arc clamp splice all is provided with the inclined plane, gu fixed ring rotates installs two-way screw rod, two ends of two-way screw rod all have through threaded connection to push away the piece, two-way screw rod's one end is provided with twists the piece.

Preferably, a plurality of arc rods are respectively fixed at two ends of the fixing ring, gaps are reserved among the arc rods, and the pushing piece is slidably arranged on the arc rods.

Preferably, the pushing piece comprises an inner thread sleeve which is in threaded connection with the bidirectional screw rod, a plurality of pushing rings are sleeved on the outer sides of the arc-shaped rods together, the pushing rings are fixedly connected with the inner thread sleeve through connecting blocks, the pushing rings are provided with inclined chamfers, and the inclined chamfers are matched with the inclined surfaces.

Preferably, one side of the arc-shaped rod is fixed with a fixing rod, and the fixing rod is provided with a fixing through hole.

Preferably, a guide rod is fixed on the inner side of each arc-shaped clamping block, and the guide rods are inserted into the fixing rings.

Preferably, the storage groove is formed in the inner side of the arc-shaped clamping block, the receiving block is arranged in the storage groove, the receiving block is detachably connected with the arc-shaped clamping block through a screw, and the elastic piece and the guide rod are fixedly connected with the receiving block.

Preferably, the screwing piece is a screwing wheel or a rotating motor.

Preferably, the elastic piece is elastic rubber or a tension spring.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. the two pushing pieces are driven to synchronously move by the screwing piece, so that the plurality of arc-shaped clamping blocks move inwards or outwards to loosen or clamp the thin-wall shielding cylinder, and the thin-wall shielding cylinder is uniformly stressed due to the fact that the thin-wall shielding cylinder is supported by the plurality of arc-shaped clamping blocks, so that deformation of the thin-wall shielding cylinder can be avoided;

2. corresponding arc-shaped clamping blocks are replaced according to the thin-wall shielding barrels with different diameters, so that the novel arc-shaped clamping block is suitable for clamping operation of various thin-wall shielding barrels, applicability is improved, and cost is reduced.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic side elevational view of the present utility model in a closed configuration;

fig. 3 is a schematic side view of the utility model when opened.

Reference numerals: 1 is a fixed ring; 11 is an arc-shaped rod; 2 is a bidirectional screw; 31 is an internal thread sleeve; 32 is a push ring; 33 is a chamfer angle; 4 is an arc-shaped clamping block; 41 is an inclined surface; 51 is an elastic member; 52 is a guide bar; reference numeral 61 denotes a receiving block; 62 is a screw; 7 is a screw; 8 is a fixed rod.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

As shown in fig. 1-3, the thin-wall shielding cylinder clamp provided by the utility model comprises a fixed ring 1, wherein a plurality of arc-shaped clamping blocks 4 are annularly distributed on the outer side of the fixed ring 1, the fixed ring 1 is wrapped by the plurality of arc-shaped clamping blocks 4, the specific number of the arc-shaped clamping blocks is set according to actual needs, the outer surfaces of the plurality of arc-shaped clamping blocks 4 are cambered surfaces, the cambered surfaces are matched with the inner diameter of the thin-wall shielding cylinder, and the thin-wall shielding cylinder can be clamped after the plurality of arc-shaped clamping blocks 4 are unfolded outwards;

an elastic piece 51 and two guide rods 52 are connected between the plurality of arc-shaped clamping blocks 4 and the fixed ring 1, the elastic piece 51 is elastic rubber or a tension spring, the elastic piece 51 can apply inward tension to the arc-shaped clamping blocks 4, three grooves are formed in the outer side of the fixed ring 1, the inner ends of the elastic pieces 51 are fixed to the bottoms of the grooves, the two guide rods 52 extend into the corresponding grooves respectively, and the two guide rods 52 play a role in guiding the arc-shaped clamping blocks 4 so as to avoid deflection of the arc-shaped clamping blocks during movement;

the fixed ring 1 is rotatably provided with a bidirectional screw rod 2, both ends of the bidirectional screw rod 2 are respectively connected with a pushing piece through threads, both ends of the fixed ring 1 are respectively fixed with a plurality of arc rods 11, gaps are reserved among the arc rods 11, and when in processing, the bidirectional screw rod 2 and the arc rods 11 are integrally arranged, and the pushing pieces are arranged on the arc rods 11 in a sliding manner;

the pushing piece includes threaded connection in the internal thread cover 31 of bi-directional screw rod 2, internal thread cover 31 is located the inboard of a plurality of arc poles 11, the outside of a plurality of arc poles 11 overlaps jointly and is equipped with push ring 32, utilize connecting block fixed connection between push ring 32 and the internal thread cover 31, the connecting block is located the clearance between the adjacent arc poles 11, and with the width adaptation in clearance, avoid the angle emergence skew of pushing the piece, the both ends inboard of arc clamp splice 4 all is provided with inclined plane 41, push ring 32 is provided with oblique chamfer 33, oblique chamfer 33 and inclined plane 41 adaptation, the one end of bi-directional screw rod 2 is provided with twists a 7, wherein one side arc pole 11 is fixed with dead lever 8, the dead lever 8 has seted up fixed through-hole, dead lever 8 is used for fixing this anchor clamps in the position that corresponds, the needs of fixed through-hole lie in the lateral wall before a plurality of arc clamp splice 4 expansion, so as to screw tightening.

When only manual operation is needed, the screwing piece 7 can use a screwing wheel, and the opening and the shrinkage of the clamp can be switched by manually rotating the screwing wheel to clamp and loosen the thin-wall shielding cylinder; when automatic operation is needed, the twisting piece 7 can use a rotating motor, and the rotating motor can be controlled to operate through a related control system, so that the opening and the shrinkage of the clamp can be switched, and the thin-wall shielding cylinder can be clamped and loosened.

In this embodiment, when the screwing piece 7 is operated, the bidirectional screw rod 2 is driven to rotate, when the bidirectional screw rod 2 rotates, the two pushing pieces are driven to be close to each other or to be far away from each other, when the two pushing pieces are close to each other, the plurality of arc-shaped clamping blocks 4 are gradually pushed outwards synchronously, namely in an open state, so that the thin-wall shielding cylinder can be clamped from inside to outside, and as the plurality of arc-shaped clamping blocks 4 support the thin-wall shielding cylinder, the thin-wall shielding cylinder is uniformly stressed and can be prevented from deforming; on the contrary, when the two pushing members are far away from each other, the plurality of arc-shaped clamping blocks 4 can move inwards due to the elastic force of the elastic member 51, and return to the original position, namely the contracted state, so that the thin-wall shielding cylinder can be removed.

Example two

As shown in fig. 1, in the thin-wall shielding cylinder clamp provided by the utility model, compared with the first embodiment, a plurality of arc-shaped clamping blocks 4 can be replaced to clamp the thin-wall shielding cylinders with different diameters, in the embodiment, a storage groove is formed in the inner side of the arc-shaped clamping block 4, a receiving block 61 is arranged in the storage groove, the receiving block 61 is detachably connected with the arc-shaped clamping block 4 through a screw 62, the arc-shaped clamping block 4 is provided with a countersunk hole, a threaded hole is formed in the receiving block 61, the screw 62 penetrates through the countersunk hole to be connected with the threaded hole, the receiving block 61 is fixed with the arc-shaped clamping block 4, and the elastic piece 51 and the guide rod 52 are fixedly connected with the receiving block 61.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (8)

1. The thin-wall shielding cylinder clamp is characterized by comprising a fixed ring, wherein a plurality of arc clamping blocks are annularly distributed on the outer side of the fixed ring, the outer surfaces of the arc clamping blocks are cambered surfaces, a plurality of elastic pieces are connected between the arc clamping blocks and the fixed ring, inclined surfaces are arranged on the inner sides of two ends of the arc clamping blocks, a bidirectional screw is rotatably installed on the fixed ring, pushing pieces are connected to two ends of the bidirectional screw through threads, and screwing pieces are arranged at one ends of the bidirectional screw.

2. The thin-walled shielding cylinder clamp according to claim 1, wherein a plurality of arc-shaped rods are respectively fixed at two ends of the fixing ring, gaps are formed between the plurality of arc-shaped rods, and the pushing piece is slidably arranged on the plurality of arc-shaped rods.

3. The thin-wall shielding cylinder clamp according to claim 2, wherein the pushing piece comprises an inner thread sleeve which is in threaded connection with a bidirectional screw rod, pushing rings are sleeved on the outer sides of the arc-shaped rods together, the pushing rings are fixedly connected with the inner thread sleeve through connecting blocks, the pushing rings are provided with inclined chamfers, and the inclined chamfers are matched with the inclined surfaces.

4. The thin-walled shielding cylinder clamp of claim 2, wherein one side of the arcuate lever is secured with a securing lever, the securing lever having a securing through hole.

5. The thin-walled shielding cartridge clamp of claim 1, wherein a guide rod is secured to an inner side of each of the arcuate clamping blocks, the guide rod being inserted into the interior of the retaining ring.

6. The thin-wall shielding barrel clamp according to claim 5, wherein a storage groove is formed in the inner side of the arc-shaped clamping block, a receiving block is arranged in the storage groove, the receiving block is detachably connected with the arc-shaped clamping block through a screw, and the elastic piece and the guide rod are fixedly connected with the receiving block.

7. The thin-walled shielding can fixture of claim 1, wherein the twisting member is a twisting wheel or a rotating electrical machine.

8. The thin-walled shielding can fixture of claim 1, wherein the elastic member is an elastic rubber or a tension spring.

Images