CN216542928U - Machine part clamp - Google Patents

Abstract

The utility model discloses a mechanical accessory clamp, which relates to the technical field of mechanical accessory clamps and comprises a workbench, a moving mechanism and clamp bodies, wherein the upper end of the workbench is connected with a supporting platform, the upper end of the workbench is provided with a supporting platform, the supporting platform is provided with the moving mechanism, the moving mechanism is provided with two groups of symmetrical clamp bodies with the same structure, the two groups of clamp bodies are positioned on two sides of the supporting platform, and the clamp bodies are matched with the moving mechanism to clamp mechanical accessories. According to the utility model, the threaded rod drives the clamping blocks to move oppositely, after the clamp body on the supporting block contacts the surface of the mechanical part, the clamping blocks rotate to an angle primarily matched with the side wall of the mechanical part along the convex blocks under the action of pressure, and then the external hydraulic pump connected through the connecting bolt provides hydraulic pressure to push the push rod, so that the push rod is abutted to the outer side of the mechanical part through the extension opening, thereby the clamping operation of mechanical parts with different sizes, shapes and sizes is met, the production cost is reduced, and the production efficiency is improved.

Description

Machine part clamp

Technical Field

The utility model relates to the technical field of mechanical accessory clamps, in particular to a mechanical accessory clamp.

Background

The mechanical parts refer to various parts and accessories for replacement and maintenance of construction machinery, production equipment, transportation equipment and the like of enterprises, such as crankshafts, pistons, bearings and the like, the types of the mechanical parts are various, and the shapes and the sizes of the mechanical parts are different.

The conventional clamp is generally single in structure and can only clamp a single mechanical part, although the flexible clamp can meet clamping requirements of mechanical parts in different shapes, the flexible clamp is mostly used for light and small mechanical parts and cannot meet clamping operation of large mechanical parts, and clamps of different models are required to be prepared for a single mechanical part clamp during production and machining, so that the production cost is increased, and the production efficiency of machining of the mechanical parts is reduced. Therefore, a machine accessory clamp is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mechanical accessory clamp to solve the defects caused by the prior art.

The utility model provides a mechanical accessory anchor clamps, includes the workstation, the moving mechanism and the anchor clamps body, the upper end of workstation is connected with the bearing platform, just a supporting bench is installed to the upper end of workstation, install the moving mechanism on the supporting bench, the last anchor clamps body of installing two sets of looks isostructures and symmetry of moving mechanism, it is two sets of the anchor clamps body is located the both sides of bearing platform, just the anchor clamps body cooperates the moving mechanism to carry out the centre gripping operation to mechanical accessory.

Preferably, the moving mechanism is including installing slide bar and the threaded rod on a supporting bench, slide bar and threaded rod are parallel to each other, the both sides of threaded rod can rotate on a supporting bench, the carousel is installed to one side of threaded rod, just the both sides screw thread of threaded rod is turned around to opposite, sliding connection has the supporting shoe on slide bar and the threaded rod, be equipped with the screw thread that uses with the threaded rod cooperation on the supporting shoe, the homonymy of supporting shoe is equipped with a pair of lug, and is two sets of rotate respectively on the lug and be connected with a anchor clamps body.

Preferably, the fixture body is including rotating the clamp splice of connecting on the lug, the inside of clamp splice is equipped with the cavity, and is connected with a plurality of guide ways in the cavity, one side of clamp splice is equipped with the mouth that stretches out of intercommunication guide way, sliding connection has the push rod in the guide way, the one end of push rod is equipped with the piston, the other end of push rod can be followed and stretched out mouthful and stretch out, the bottom side of clamp splice is connected with the connecting bolt.

Preferably, a mounting frame is connected to the bottom side of the workbench.

The utility model has the advantages that: the utility model drives the threaded rod to rotate by rotating the turntable, the threaded rod drives the clamping blocks to move oppositely, when the clamp body on the supporting block contacts the surface of the mechanical accessory, the threaded rod is continuously rotated to enable the clamping block to rotate to an angle which is preliminarily matched with the side wall of the mechanical accessory along the convex block under the action of pressure, then an external hydraulic pump connected through a connecting bolt provides hydraulic pressure, and the push rod in the guide groove is pushed through hydraulic pressure, so that the push rod is abutted against the outer side of the mechanical accessory through the extension port, the mechanical accessory is further clamped, thereby satisfying the clamping operation of mechanical fittings with different sizes, shapes and dimensions, reducing the production cost, and having regular shapes when the mechanical fittings are in regular shapes, when the side face of the clamping block can be tightly attached to the outer surface of the mechanical part, the mechanical part can be further clamped without a hydraulic system, so that the clamp is more flexible to use, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention.

FIG. 2 is a schematic view of the structure of the support block and the clamp body of the present invention.

FIG. 3 is a schematic view of the internal structure of the clamp body according to the present invention.

FIG. 4 is a schematic view of the support block of the present invention.

Wherein: 1-a workbench; 2-a moving mechanism; 3-a clamp body; 4-a support platform; 5, supporting the table; 6-a slide bar; 7-a threaded rod; 8-rotating disc; 9-a support block; 10-a bump; 11-a clamping block; 12-a cavity; 13-a guide groove; 14-an extension port; 15-a push rod; 16-a piston; 17-a connecting bolt; 18-mounting frame.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1 to 4, a mechanical accessory clamp comprises a workbench 1, a moving mechanism 2 and a clamp body 3, wherein the upper end of the workbench 1 is connected with a bearing platform 4, a supporting platform 5 is installed at the upper end of the workbench 1, the moving mechanism 2 is installed on the supporting platform 5, two sets of clamp bodies 3 with the same structure and symmetry are installed on the moving mechanism 2, the clamp bodies 3 are located on two sides of the bearing platform 4, and the clamp bodies 3 are matched with the moving mechanism 2 to clamp mechanical accessories.

In this embodiment, moving mechanism 2 is including installing slide bar 6 and the threaded rod 7 on brace table 5, slide bar 6 and threaded rod 7 are parallel to each other, the both sides of threaded rod 7 can rotate on brace table 5, carousel 8 is installed to one side of threaded rod 7, just the both sides screw thread of threaded rod 7 is revolved to opposite, sliding connection has supporting shoe 9 on slide bar 6 and the threaded rod 7, be equipped with the screw thread that uses with threaded rod 7 cooperation on the supporting shoe 9, the homonymy of supporting shoe 9 is equipped with a pair of lug 10, and is two sets of rotate respectively on the lug 10 and be connected with a anchor clamps body 3. The projection 10 supports the clamping block 11 of the clamp body 3.

In this embodiment, the clamp body 3 includes the clamp splice 11 of rotation connection on lug 10, the inside of clamp splice 11 is equipped with cavity 12, and cavity 12 in-connection has a plurality of guide slots 13, one side of clamp splice 11 is equipped with the mouth 14 that stretches out that communicates guide slot 13, sliding connection has push rod 15 in the guide slot 13, the one end of push rod 15 is equipped with piston 16, the other end of push rod 15 can stretch out from the mouth 14 that stretches out, the bottom side of clamp splice 11 is connected with connecting bolt 17. Two-layer about clamp splice 11 divide into, and the centre is connected through hollow pivot, the pivot can rotate around lug 10, and upper and lower two-layer cavity 12 communicates each other, connecting bolt 17 is external to have the hydraulic pump to thereby press cavity 12 into through the hydraulic pump and promote push rod 15 through promoting piston 16 afterwards and stretch out from the stretching out mouth, because the hydraulic pump is prior art, consequently, the concrete structure is not disclosed herein, piston 16 can fully contact and prevent that hydraulic oil from spilling from guide way 13 with guide way 13 inner wall, the internal diameter that stretches out mouthful 14 is less than the internal diameter of guide way 13 and is the same with the diameter of push rod 15, can be spacing by piston 16 when push rod 15 promotes maximum position, and push rod 15 installs the rubber sleeve with the one side of mechanical parts contact for prevent fish tail mechanical parts surface. The rectangular protrusion at the front end of the clamping block 11 limits the rotation of the clamping block 11 after the clamping block 11 rotates to a certain angle.

In this embodiment, a mounting frame 18 is attached to the underside of the table 1.

The working principle of the utility model is as follows: the device is placed in a working place for processing, the supporting block 9 moves backwards along the sliding rod 6 by rotating the rotary table 8 according to the size of a mechanical part, then the mechanical part is placed on the supporting table 4, then the supporting block 9 moves oppositely by rotating the rotary table 8 reversely, when the side surface of the clamping block 11 on the supporting block 9 contacts the outer surface of the mechanical part, the rotary table 8 continues to apply pressure to the clamping block 11, the clamping block 11 rotates along the convex block 10 according to the outer surface of the mechanical part, the clamping block 11 rotates to an angle primarily matched with the side wall of the mechanical part along the convex block 10 under the action of the pressure generated by the rotation of the threaded rod 6, if the shape of the mechanical part is regular at the moment, the side surface of the clamping block 11 can be tightly attached to the outer surface of the mechanical part, a worker can immediately process and operate, if the side surface of the clamping block 11 cannot be tightly attached to the outer surface of the mechanical part, at the moment, the hydraulic oil filled in the cavity 12 is increased by the hydraulic pump connected through the connecting bolt 17, and the hydraulic oil pushes the guide groove A piston 16 in the guide groove 13, and a push rod 15 is driven by the piston 16 to slide along the guide groove 13 and extend out of the extension opening 14, and then the front end of the push rod 15 abuts against the outer surface of the mechanical fitting to further fix the mechanical fitting.

The utility model drives the threaded rod 7 to rotate by rotating the rotary table 8, the threaded rod 7 drives the clamping blocks 11 to move oppositely, after the clamp bodies 3 on the supporting blocks 9 contact the surface of the mechanical part, the threaded rod 7 is continuously rotated to enable the clamping blocks 11 to rotate along the convex blocks 10 to the angle primarily matched with the side wall of the mechanical part under the action of pressure, then an external hydraulic pump connected by a connecting bolt 17 provides hydraulic pressure, and pushes the push rod 15 in the guide groove 13 by hydraulic pressure, so that the push rod 15 is abutted against the outer side of the mechanical part through the extension opening, further clamping operation is carried out on the mechanical part, clamping operation of the mechanical part with different sizes, shapes and sizes is met, production cost is reduced, when the shape of the mechanical part is regular, and when the side surface of the clamping blocks 11 can be tightly attached to the outer surface of the mechanical part, further clamping operation can be carried out on the mechanical part without the hydraulic pump, and the clamp is more flexible to use, the production efficiency is improved.

It will be appreciated by those skilled in the art that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the utility model are intended to be embraced therein.

Claims (4)

1. The utility model provides a machine parts anchor clamps which characterized in that: including workstation (1), moving mechanism (2) and the anchor clamps body (3), the upper end of workstation (1) is connected with bearing platform (4), just a supporting bench (5) is installed to the upper end of workstation (1), install moving mechanism (2) on supporting bench (5), the anchor clamps body (3) of installing two sets of looks isostructures and symmetry on moving mechanism (2) are two sets of the anchor clamps body (3) are located the both sides of bearing platform (4), just the anchor clamps body (3) cooperation moving mechanism (2) carry out the centre gripping operation to mechanical accessories.

2. The machine-part holder of claim 1, wherein: moving mechanism (2) are including installing slide bar (6) and threaded rod (7) on brace table (5), slide bar (6) and threaded rod (7) are parallel to each other, the both sides of threaded rod (7) can rotate on brace table (5), carousel (8) are installed to one side of threaded rod (7), just the both sides screw thread of threaded rod (7) is to opposite soon, sliding connection has supporting shoe (9) on slide bar (6) and threaded rod (7), be equipped with the screw thread that uses with threaded rod (7) cooperation on supporting shoe (9), the homonymy of supporting shoe (9) is equipped with a pair of lug (10), and is two sets of it is connected with a anchor clamps body (3) to rotate respectively on lug (10).

3. The machine-part holder of claim 2, wherein: the clamp is characterized in that the clamp body (3) is connected with a clamping block (11) on the bump (10) in a rotating mode, a cavity (12) is arranged inside the clamping block (11), a plurality of guide grooves (13) are connected into the cavity (12), an extending opening (14) communicated with the guide grooves (13) is formed in one side of the clamping block (11), a push rod (15) is connected into the guide grooves (13) in a sliding mode, a piston (16) is arranged at one end of the push rod (15), the other end of the push rod (15) can extend out from the extending opening (14), and a connecting bolt (17) is connected to the bottom side of the clamping block (11).

4. The machine-part holder of claim 1, wherein: the bottom side of the workbench (1) is connected with a mounting rack (18).

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