CN217195038U - Hexagon socket head cap screw dismouting spanner - Google Patents

Abstract

The utility model relates to a hexagon socket head cap screw dismouting spanner, including moment transmission pole and the spanner head of dismantling the connection, the spanner head is semi-circular structure to form the dismouting chamber that is used for blocking the periphery of waiting to dismouting hexagon socket head cap screw, the one end of spanner head is as the link, and its other end is as the free end, the link is seted up mounting hole and screw hole, moment transmission pole imbeds in the mounting hole, the tight screw that the terminal offsets with waiting to dismouting hexagon socket head cap screw periphery is imbedded in the screw hole, the utility model discloses with the help of the spanner head to block the periphery of waiting to dismouting hexagon socket head cap screw, simultaneously, the terminal of tight screw offsets with waiting to dismouting hexagon socket head cap screw periphery, improves the assembly stability of spanner head and waiting to dismouting hexagon cap screw, exerts the effort to the spanner head with the help of moment transmission pole to realize waiting to dismouting operation of dismouting hexagon cap screw, simultaneously, is suitable for narrow disassembly and assembly space.

Description

Hexagon socket head cap screw dismouting spanner

Technical Field

The utility model belongs to the technical field of the disassembling equipment, specifically speaking relates to a hexagonal socket head cap screw dismouting spanner.

Background

In the current mechanical manufacturing field of processing, often use the hexagon socket head cap screw that has the fastening of being convenient for, dismantle, be difficult to slip angle to carry out the fastening of machinery inside, the screw head outside of hexagon socket head cap screw is round, and the centre is the hexagon of reentrant, and the middle depressed part is the hexagon socket head cap structure promptly.

Due to the special external structure of the inner hexagonal screw, the inner hexagonal screw can only be operated by a special inner hexagonal wrench during the process of fastening and disassembling. Without the socket head wrench, the socket head cap screw cannot be fastened and disassembled. When the position that needs to fasten and dismantle is located the place that is more difficult to target in place, because the degree of depth of allen key is limited, allen key can't accurately fix a position the allen key, causes the allen key to drop to the operation degree of difficulty has been increased. In addition, when the hexagon socket head cap screw is disassembled and assembled by the hexagon socket head cap wrench, when the hexagon socket head cap wrench is broken due to too large force or other reasons, the broken part of the hexagon socket head cap wrench is left in the hexagon socket head cap screw hole, and the hexagon socket head cap screw cannot be disassembled.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, a wrench for dismounting a hexagon socket head cap screw has been proposed.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a hexagonal socket head cap screw dismouting spanner, is including dismantling moment transmission rod and the spanner head of connecting, the spanner head is semi-circular structure to form and be used for blocking the peripheral dismouting chamber of waiting the dismouting hexagonal socket head cap screw, the one end of spanner head is as the link, and its other end is as the free end, mounting hole and screw hole are seted up to the link, in the embedding mounting hole of moment transmission rod, the terminal tight screw in top that offsets with waiting the dismouting hexagonal socket head cap screw periphery of embedding in the screw hole.

Through adopting above-mentioned technical scheme, block with the help of the spanner head and treat that dismouting allen key is peripheral, simultaneously, the end of the tight screw in top offsets with treating that dismouting allen key is peripheral, improves the spanner head and treats the assembly stability of dismouting allen key, applys the effort to the spanner head with the help of moment transmission pole to the dismouting operation of dismouting allen key is treated in the realization.

Further, the thickness of the connecting end is greater than that of the free end.

Through adopting above-mentioned technical scheme, the thickness of link is big, and the effort is applyed to the moment transfer rod of being convenient for, and the thickness of free end is little, is applicable to narrow and small dismouting space.

Furthermore, the free end and one end of the torque transmission rod embedded in the mounting hole are rounded, so that collision and damage are avoided.

Furthermore, the surface of the cavity wall of the dismounting cavity is uniformly provided with textures.

Through adopting above-mentioned technical scheme, increase frictional force, the dismouting chamber of being convenient for blocks treats that the dismouting hexagon socket head cap screw is peripheral, avoids the slippage.

Furthermore, the position of the connecting end provided with the threaded hole is set to be a plane.

Through adopting above-mentioned technical scheme, improve the laminating degree of tight screw in top and link.

Furthermore, the tail end of the jacking screw is provided with a pointed end.

By adopting the technical scheme, the tail end of the jacking screw and the periphery of the socket head cap screw to be disassembled and assembled are improved.

Furthermore, the middle part of the screw head of the jacking screw is inwards sunken to form a groove.

Further, the groove is hexagonal, cross-shaped or in-line.

Through adopting above-mentioned technical scheme, exert the effort to the tight screw in top with the help of the spanner that matches with the recess shape, be convenient for the tight screw in top twists or screw hole out.

The utility model has the advantages that:

1. the periphery of the socket head cap screw to be disassembled and assembled is clamped by the aid of the wrench head, meanwhile, the tail end of the jacking screw is abutted against the periphery of the socket head cap screw to be disassembled and assembled, assembling stability of the wrench head and the socket head cap screw to be disassembled and assembled is improved, and acting force is applied to the wrench head by the aid of the torque transmission rod so as to realize disassembling and assembling operation of the socket head cap screw to be disassembled and assembled.

2. The wrench head is of a semicircular structure, and the thickness of the connecting end is larger than that of the free end, so that the wrench head is suitable for narrow disassembly and assembly spaces.

3. The wrench head is matched with the jacking screw to clamp the periphery of the socket cap screw to be disassembled and assembled, so that the socket cap screws of different specifications can be disassembled and assembled, and the socket cap screw assembling and disassembling tool is high in flexibility and universality.

4. The torque transmission rod is detachably connected with the wrench head, the size is small, the wrench head is convenient to carry, the failure rate is low, and when the wrench head is worn, only a new wrench head needs to be replaced, so that the cost is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure disassembly of the present invention.

In the drawings: 1-wrench head, 2-torque transmission rod, 3-tightening screw, 4-mounting hole, 5-threaded hole, 6-connecting end, 7-free end, 8-disassembly cavity, 9-plane, 10-tip and 11-groove.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.

The present invention will be further described with reference to the accompanying drawings and preferred embodiments.

The first embodiment is as follows:

as shown in fig. 1, the wrench for dismounting and mounting the hexagon socket head cap screw comprises a torque transmission rod 2 and a wrench head 1 which are detachably connected, wherein the wrench head 1 is of a semicircular structure so as to form a dismounting and mounting cavity 8 for clamping the periphery of the hexagon socket head cap screw to be dismounted.

One end of the wrench head 1 serves as a connecting end 6, the other end of the wrench head serves as a free end 7, the connecting end 6 is provided with a mounting hole 4 and a threaded hole 5, the torque transmission rod 2 is embedded into the mounting hole 4, and a jacking screw 3 with the tail end abutting against the periphery of an inner hexagonal screw to be disassembled and assembled is embedded into the threaded hole 5.

The socket head cap is clamped by the wrench head 1 to be disassembled and assembled, meanwhile, the tail end of the jacking screw 3 is abutted to the periphery of the socket head cap to be disassembled and assembled, the assembling stability of the wrench head 1 and the socket head cap screw to be disassembled and assembled is improved, acting force is applied to the wrench head 1 by the torque transmission rod 2, the socket head cap screw to be disassembled and assembled is disassembled and assembled, and accordingly the socket head cap screw to be disassembled and assembled can be disassembled and assembled without the socket head cap wrench.

Meanwhile, the wrench head 1 is matched with the jacking screw 3 to clamp the periphery of the socket head cap screw to be disassembled and assembled, so that the socket head cap screws of different specifications can be disassembled and assembled, and the socket head cap screw assembling and disassembling tool is high in flexibility and universality. Moment transfer rod 2 and wrench head 1 can be dismantled and be connected, and is small, portable and fault rate are low simultaneously, when wrench head 1 wearing and tearing, only need replace new wrench head can, reduce cost.

This technical scheme further can set up to, the thickness of link 6 is greater than the thickness of free end 7, and the thickness of link 6 is big, and the effort is applyed to the moment transfer bar 2 of being convenient for, and the thickness of free end 7 is little, is applicable to narrow and small dismouting space.

This technical scheme further can set up to, the equal fillet of one end of free end 7 and moment transfer rod 2 embedding mounting hole 4 avoids collision damage.

This technical scheme further can set up to, the chamber wall surface equipartition texture of dismouting chamber 8 increases frictional force, and the dismouting chamber 8 of being convenient for blocks and treats that the dismouting hexagon socket head cap screw is peripheral, avoids the slippage.

This technical scheme further can set up to, the position that link 6 was equipped with screw hole 5 is established to plane 9 to improve the laminating degree of tight screw 3 in top and link 6.

This technical scheme further can set up to, the end of jacking screw 3 is equipped with prong 10, improves the end of jacking screw 3 and treats the peripheral assembly stability of dismouting hexagon socket head cap screw.

This technical scheme further can set up as, the middle part of the screw head of tight screw 3 of top inwards caves in and forms recess 11. Preferably, the groove 11 is hexagonal, cross-shaped or in-line. The tightening screw 3 is forced into or out of the screw hole 5 by a wrench having a shape matching the shape of the recess 11.

In addition, can be according to the needs of actual dismouting work, use wrench end 1 and the combination of the moment transmission pole 2 of different length to match this job scenario, and then make the dismouting operation more convenient.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.

Claims (8)

1. The utility model provides a hexagonal socket head cap screw dismouting spanner, its characterized in that, is including dismantling moment transmission rod and the spanner head of connection, the spanner head is semi-circular structure to form and be used for blocking the peripheral dismouting chamber of waiting to dismantle hexagonal socket head cap screw, the one end of spanner head is as the link, and its other end is as the free end, mounting hole and screw hole are seted up to the link, in the embedding mounting hole of moment transmission rod, the terminal tight screw in top that offsets with waiting to dismantle hexagonal socket cap screw periphery of threaded hole embedding.

2. The allen screw wrench of claim 1, wherein the connecting end is thicker than the free end.

3. The allen screw wrench of claim 2, wherein the free end and the end of the torque rod that engages the mounting hole are rounded.

4. The hexagon socket head cap screw dismouting spanner of claim 1, characterized in that, the chamber wall surface equipartition texture of dismouting chamber.

5. The allen screw wrench as defined in claim 1, wherein the portion of the coupling end having the screw hole is formed in a flat surface.

6. The socket head cap screw wrench according to claim 1, wherein a tip is provided at a distal end of the tightening screw.

7. The allen screw wrench of any one of claims 1-6, wherein the head of the tightening screw is recessed inwardly to form a recess.

8. The allen screw wrench of claim 7, wherein the recess is hexagonal, cross-shaped, or in-line.

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