CN218254872U

CN218254872U - Improved high-torque force adapting sleeve structure

Info

Publication number: CN218254872U
Application number: CN202220573865.7U
Authority: CN
Inventors: 何承轩
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2023-01-10
Anticipated expiration: 2032-03-16

Abstract

The utility model provides a high torsion switching sleeve structure of improvement contains: one end of the body is provided with a switching part, the other end of the body is a hollow body, and a polygonal hole is arranged at the near opening end of the hollow body; the clutch structure comprises an elastic component, a clutch piece and a driving piece, wherein the elastic component comprises a combination of at least one disc-shaped spring, one end of the elastic component tightly abuts against the adapter part, and the other end of the elastic component tightly abuts against the clutch piece; the clutch piece is provided with a polygonal body to match with the polygonal hole of the body; one end of the driving piece is provided with a tooth clamping part for linking the clutch piece, the other end of the driving piece is provided with a joint part, and the elastic component is arranged at the opposite end of the joint part of the driving piece; a fixing device, which comprises an adjusting piece and a positioning piece, wherein the adjusting piece is tightly propped against the driving piece; the positioning part is arranged in the positioning hole of the body to fix the adjusting part.

Description

Improved high-torque force adapting sleeve structure

Technical Field

The utility model provides a high torsion switching sleeve structure of improvement is with the problem of solving the torsion instrument especially high torsion switching device.

Background

The bolt is a common fastener used for fastening and combining two objects, but the combining force of various objects is greatly different due to different purposes, the locking force is relatively different, and a torque adapter for effectively controlling the applied torque to avoid the damage of the combined object or the bolt caused by the excessive torque is produced. For example, the utility model No. M325896 "torsion sleeve structure", the invention No. I333447 "tooth form part and hand tool with tooth form part", and the utility model No. M593925 "torsion adapter sleeve", the torsion value of which is suitable for the range of middle and low torsion values and is not suitable for the high torsion control device of high torsion value (for example, vehicle tire fixing bolt), therefore, aiming at the defects existing in the existing structure, how to develop a more ideal and practical innovative structure is an eager and eager approach for users, and also the aim and direction of the related manufacturers to make efforts to research and develop breakthrough.

SUMMERY OF THE UTILITY MODEL

The present invention provides a high torque force adapting sleeve structure to solve the problem of the high torque force adapting sleeve, which can increase or decrease the number of the disc springs at will to achieve the effects of high torque force, simple structure and easy installation.

Another objective of the present invention is to provide an improved high torque force adapting sleeve structure to solve the problems of reducing production cost and diversifying products, and provide the effects of various torque force value products through part sharing.

The utility model discloses a high torsion switching sleeve structure of improvement contains: one end of the body is provided with a switching part, and the other end of the body is a hollow body, wherein the switching part is provided with a connecting structure for connecting a workpiece, a polygonal hole is arranged near the opening end of the hollow body, a female thread is arranged near the opening end of the polygonal hole, and a positioning hole is arranged through the opening end; the clutch structure comprises an elastic component, a clutch piece and a driving piece, wherein one end of the elastic component tightly abuts against the switching part, and the other end tightly abuts against the clutch piece; one end of the clutch piece is provided with a tooth clamping part for linking the driving piece, and the other end of the clutch piece is a polygonal body for matching with the polygonal hole of the body; one end of the driving piece is provided with a tooth clamping part for linking the clutch piece, and the other end is provided with a joint part for jointing the driving tool; the elastic component is arranged at the opposite end of the joint part of the driving part; a fixing device, which comprises an adjusting piece and a positioning piece, wherein the center of the adjusting piece is provided with a through hole for the protrusion of the driving piece, and the periphery of the adjusting piece is provided with a thread screw set at the opening end of the body to tightly abut against the driving piece; the positioning part is arranged in the positioning hole of the body to fix the adjusting part.

In one embodiment, the elastic element comprises a combination of at least one disc spring.

In one embodiment, the resilient element comprises a plurality of disc springs stacked in the same direction.

In one embodiment, the resilient element comprises a plurality of oppositely stacked disc springs.

In one embodiment, the resilient element comprises at least one compression spring.

In one embodiment, the connecting structure of the adapting portion is a quadrilateral hole.

In one embodiment, the engaging structure of the engaging portion is a hexagonal head.

In one embodiment, the depth of the hollow body of the body can be varied in accordance with the number of belleville springs.

In one embodiment, the polygonal hole of the body is a hexagonal hole.

In one embodiment, the outer diameter of the disc spring is OD,26mm is larger than or equal to OD and larger than or equal to 20mm, the inner diameter is ID, and OD is larger than ID and larger than or equal to 0mm.

In one embodiment, the outer diameter of the disc spring is OD =23mm, the inner diameter is ID, and 23mm > ID ≧ 0mm.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a sectional view of the body of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a schematic diagram of an embodiment of a disc spring stack according to the present invention.

Fig. 5 is a schematic diagram of a disc spring stack embodiment of the present invention.

FIG. 6 is a schematic view of a disc spring of the present invention

Fig. 7 is a sectional view of the disc spring of fig. 6 taken along line CC.

Description of the main element symbols:

10. connection structure of main body 11 switching part 111

12. Polygonal hole at open end 122 of hollow body 121

123. Female screw 124 'positioning hole 124' ″

20. Clutch structure 21 elastic component 22 clutch piece

221. Polygonal body 23 driving part with clamping tooth part 222

231. Latch 232 engagement

30. Through hole of adjusting piece 311 of fixing device 31

312. 32 'screw thread 32' positioning piece

DP depth ID inner diameter OD outer diameter

Detailed Description

Fig. 1 shows a preferred embodiment of the present invention, which is provided for illustrative purposes only and is not limited to this structure. In order to further understand the structural design and technique of the present invention, further description is made after referring to the drawings of the specification:

as shown in fig. 1, fig. 2 and fig. 3, an improved high-torque adapter sleeve structure of the present embodiment includes: a main body 10, one end of which is provided with an adapter part 11 and the other end is a hollow body 12, wherein the adapter part 11 is provided with a connecting structure 111 for connecting a workpiece, a polygonal hole 122 is provided near an opening end 121 of the hollow body 12, a female thread 123 is provided near the opening end 121 of the polygonal hole 122, and positioning

holes

124, 124', 124"' are provided through the opening end 121; a clutch structure 20, which comprises an elastic component 21, a clutch member 22 and a driving member 23, wherein one end of the elastic component 21 tightly abuts against the adapting portion 11, and the other end tightly abuts against the clutch member 22, one end of the clutch member 22 is provided with a tooth-engaging portion 221 for linking the driving member 23, and the other end is a polygonal body 222 for matching with the polygonal hole 122 of the body 10; one end of the driving member 23 is provided with a tooth portion 231 for linking the clutch member 22, the other end is provided with an engaging portion 232 for engaging a driving tool, and the elastic member 21 is disposed at the opposite end of the engaging portion 232 of the driving member 23; a fixing device 30, which comprises an adjusting member 31 and positioning

members

32, 32', 32", 32'", wherein the adjusting member 31 has a through hole 311 at the center for the driving member 23 to protrude, a screw 312 at the periphery thereof is screwed into the open end 121 of the body 10 to tightly abut against the driving member 23, and the

positioning members

32, 32', 32", 32'" are disposed in the

positioning holes

124, 124', 124", 124'" of the body 10 to fix the adjusting member 31.

As shown in the embodiment of fig. 1, wherein the elastic element 21 comprises a combination of at least one disc spring.

As shown in fig. 4, the elastic member 21 comprises a plurality of disc springs stacked in the same direction.

Another embodiment is shown in fig. 5, in which the elastic element 21 comprises a plurality of disc springs stacked in opposite directions.

In another embodiment, the elastic element 21 comprises at least one compression spring.

As shown in fig. 1, the connecting structure 111 of the adapter 11 of the main body is a quadrilateral hole.

As shown in the embodiment of fig. 2, wherein the depth DP of the hollow body is variable in accordance with the number of belleville springs.

In this embodiment, the utility model relates to a high torsion switching sleeve structure of improvement, wherein the multilateral hole of this body is hexagonal hole.

As shown in FIG. 6 and FIG. 7, in the present embodiment of the invention, the outer diameter of the disc spring is OD, the inner diameter is ID, 26mm ≧ OD ≧ 20mm, OD > ID ≧ 0mm.

As shown in fig. 6 and 7, in the embodiment of the present invention, the outer diameter of the disc spring is OD =23mm, and the inner diameter is ID, so that 23mm > ID ≧ 0mm.

With this structure, as shown in fig. 3 and 6, the elastic member 21 is disposed at the opposite end of the joint 232 of the driving member 23 to increase the variability of the elastic member 21, the number of disc springs can be increased or decreased, and the depth DP of the hollow body of the body can be increased or decreased to change the torque value, so as to increase the product diversity, and other components can be shared to reduce the stock of raw materials, simplify the installation operation, and reduce the raw materials and the production cost. The inner diameter ID of the disc spring can be changed to change the torsion value through the characteristic that the inner diameter ID of the disc spring is inversely proportional to the elastic force, so that the range of the torsion value is greatly enlarged. The polygonal body of the clutch member 22 is engaged with the polygonal 122 hole of the body 10 to ensure that the body 10 is effectively driven to rotate.

The utility model discloses the fact that the efficiency is promoted is as follows: the utility model discloses the high torsion switching sleeve structure of improvement increases product diversity through the hollow body degree of depth of increase and decrease disc spring quantity and through increase and decrease body in order to change the torsion value, and other parts all can share the stock of reducible raw materials, simplify the installation operation, reduce raw materials and manufacturing cost. The torsion value can be changed by changing the inner diameter through the characteristic that the inner diameter of the disc spring is inversely proportional to the elastic force, and the range of the torsion value is greatly improved. The polygonal body of the clutch piece is matched with the polygonal hole of the body to ensure that the body is effectively driven to rotate so as to achieve the effect of high torque force transfer sleeve.

The above embodiments are disclosed for the purpose of illustrating the present invention in detail, and although specific terms are used herein, the scope of the present invention should not be limited thereto; those skilled in the art can make changes and modifications to the invention to achieve the same purpose, and all such changes and modifications are intended to be included within the scope of the claims.

Claims

1. An improved high torque adapter sleeve structure, comprising:

one end of the body is provided with a switching part, and the other end of the body is a hollow body, wherein the switching part is provided with a connecting structure for connecting a workpiece, a polygonal hole is arranged near the opening end of the hollow body, a female thread is arranged near the opening end of the polygonal hole, and a positioning hole is arranged through the opening end;

the clutch structure comprises an elastic component, a clutch piece and a driving piece, wherein one end of the elastic component tightly abuts against the switching part, and the other end tightly abuts against the clutch piece; one end of the clutch piece is provided with a tooth clamping part for linking the driving piece, and the other end of the clutch piece is a polygonal body for matching with the polygonal hole of the body; one end of the driving piece is provided with a tooth clamping part for linking the clutch piece, and the other end is provided with a joint part for jointing the driving tool; the elastic component is arranged at the opposite end of the joint part of the driving piece;

a fixing device, which comprises an adjusting piece and a positioning piece, wherein the center of the adjusting piece is provided with a through hole for the driving piece to protrude, and the periphery of the adjusting piece is provided with a thread screw group which is arranged at the opening end of the body to tightly abut against the driving piece; the positioning part is arranged in the positioning hole of the body to fix the adjusting part.

2. The improved high torque adapter sleeve structure of claim 1, wherein said resilient member comprises a combination of at least one disc spring.

3. The improved high torque adapter sleeve structure of claim 1, wherein said resilient member comprises a plurality of disc springs stacked in the same direction.

4. The improved high torque adapter sleeve structure of claim 1, wherein said resilient element comprises a plurality of oppositely stacked cup springs.

5. The improved high torque adapter sleeve structure of claim 1, wherein said resilient member comprises at least one compression spring.

6. The improved high torque adapter sleeve structure of claim 1, wherein the connecting structure of the adapter portion is a quadrilateral hole.

7. The improved high torque adapter sleeve structure of claim 1, wherein the engagement structure of the engagement portion is a hexagonal head.

8. The improved high torque adapter sleeve structure of any one of claims 2, 3 or 4, wherein the number of depth of the hollow body of the body to fit the belleville spring is variable.

9. The improved high torque adapter sleeve structure of claim 1, wherein the polygonal bore of the body is a hexagonal bore.

10. The improved high torque adapter sleeve structure of any one of claims 2, 3 or 4, wherein the cup spring has an outer diameter OD and an inner diameter ID, wherein: OD is more than or equal to 26mm and more than or equal to 20mm, and OD is more than ID and more than or equal to 0mm.

11. The improved high torque adapter sleeve structure of any one of claims 2, 3 or 4, wherein the disc spring has an outer diameter OD =23mm and an inner diameter ID, wherein: ID is more than 23mm and is more than or equal to 0mm.