TWM575370U - Torque socket - Google Patents

Abstract

The present invention relates to a torsion sleeve comprising a cylinder having a hole and a driving portion, and a clutch assembly including a first clamping member, a second clamping member and at least one connecting member. The first clamping member is movably disposed in the hole, the second clamping member is disposed in the hole, and the connecting member connects the barrel and the second clamping member, the first clamping member The second clamping member is rotatably coupled to the second clamping member. The torque adjusting mechanism includes an adjusting member and an elastic member. The adjusting member is movably positioned on the cylindrical body, and the elastic member is elastically coupled to the first member. Between the clamping member and the adjusting member; and a driving member comprising a driving portion and a connecting portion, the connecting portion being fixed to the first clamping member.

Description

Torque sleeve

This creation is about a torsion sleeve.

In general, in order to lock the torque value to prevent the workpiece from collapsing when the workpiece such as the screw and the nut is locked, the general driving tool usually receives a torque sleeve on the driving tool.

The torque sleeve of the prior art includes a first sleeve member, a second sleeve member axially displaceable relative to the first sleeve member, a transmission mandrel, a passive mandrel, and a bushing sleeve. a compression spring and a second thrust bearing, the transmission spindle extends through the first sleeve member; the passive spindle and the lining sleeve are mutually engageable, and the transmission spindle can rotate synchronously with the lining sleeve The two thrust bearings are respectively disposed on the first sleeve member and the second sleeve member, and the compression spring is biased between one of the thrust bearing and the lining sleeve. However, conventional techniques adjust the torque value by moving the second sleeve member relative to the first sleeve member. However, the conventional technology has a large number of components, resulting in an assembly that is difficult and time consuming, and also has a large volume that is not easy to carry and use.

Therefore, it is necessary to provide a novel and progressive torsion sleeve to solve the above problems.

The main purpose of this creation is to provide a torsion sleeve which is simple in structure and small in size.

In order to achieve the above object, the present invention provides a torque sleeve including a cylinder having a hole and a driving portion, and a clutch assembly including a first card member, a second card member and at least a connecting member, the first clamping member is movably disposed in the hole, the second clamping member is disposed in the hole, and each connecting member connects the barrel and the second clamping member, The first clamping member is rotatably abutted against the second clamping member; a torque adjusting mechanism includes an adjusting member and an elastic member, the adjusting member is movably positioned on the cylindrical body, and the elastic member is elastically Corresponding between the first clamping member and the adjusting member; and a driving member comprising a driving segment and a connecting segment, the connecting segment being fixed to the first clamping member.

The structural features of the present invention and the intended effects thereof will be described by way of example only, but are not intended to limit the scope of the present invention.

Referring to FIG. 1 to FIG. 3, a preferred embodiment of the present invention is shown. The torque sleeve 1 of the present invention comprises a cylinder 10, a clutch assembly 20, a torque adjustment mechanism 30 and a driving member 40.

The cylinder 10 is provided with a hole 11 and a driving portion 12; the clutch assembly 20 includes a first clamping member 21, a second clamping member 23 and at least one connecting member 27. The first clamping member 21 can be The second clamping member 23 is disposed in the receiving hole 11 , and the connecting member 27 is connected to the cylindrical body 10 and the second clamping member 23 . The first clamping member is The second clamping member 23 is rotatably coupled to the second clamping member 23; the torsion adjusting mechanism 30 includes an adjusting member 31 and an elastic member 32. The adjusting member 31 is movably positioned on the cylindrical body 10. The elastic member 32 The elastic member 32 is a compression spring in this embodiment; in other embodiments, the elastic member may be other elastic body to provide elastic thrust; The driving member 40 includes a driving portion 41 and a connecting portion 42 fixed to the first clamping member 21; in the embodiment, the driving portion 41 is provided with a polygonal slot for mounting together. Head 3; thus, it is easy to make, simple in structure and small in size. Preferably, the driving section 41 of the driving member 40 is located in the cylinder 10 and does not exceed the cylinder 10. In addition, the torque adjustment mechanism 30 is located in the cylinder 10 and does not extend beyond the cylinder 10, thus reducing the volume.

The first engaging member 21 is provided with a first engaging portion 22, and the second engaging member 23 is provided with a second engaging portion 24 that meshes with the first engaging portion 22. In the embodiment, the first engaging portion The portion 22 and the second engaging portion 24 are respectively provided with a plurality of ratchet teeth to achieve relative rotation and meshing of the skipping teeth. In other embodiments, the first clamping member and the second clamping member can be ball positioning structures. , mutual engagement and relative rotation.

Each of the connecting members 27 is a pin member, and the pin member passes through the second engaging member 23 and the cylindrical body 10; in this embodiment, each of the pin members is provided with a thread structure 271, at least the second card One of the member 23 and the cylindrical body 10 is provided with a screw hole that can be screwed to the threaded structure 271 of the pin member to fasten the screw joint; in the embodiment, the second clamping member 23 and the same The cylindrical body 10 is provided with the screw holes 13 and 26 respectively. In other embodiments, the pin members can also be directly fastened to the second clamping member 23 and the cylindrical body 10. In addition, the number of the at least one connecting member 27 is plural, and at least two connecting members 27 are disposed on two opposite sides of the cylindrical body 10, and each of the cylindrical members 10 can stably move the second engaging member 23.

The first clamping member 21 and the connecting portion 42 are connected to each other by a plurality of plugs 50. In the embodiment, each of the latching pins 50 is a screw member for screwing the first clamping member 21 to the connection. In other embodiments, the first clamping member has a non-circular hole disposed in the center, and the connecting portion is a non-circular rod that is disposed and corresponding to the non-circular hole, such as a polygonal structure, The elliptical structure, the ratchet structure and the like cooperate with each other to synchronize the first clamping member and the connecting segment.

One of the cylindrical body 10 and the adjusting member 31 is provided with a screwing hole, and the other is provided with a screw screwably connected to the screwing hole; in detail, the adjusting member 31 is provided with the screw 311. The cylindrical body 10 is provided with the screwing hole 14 . The adjusting member 31 further includes an abutting portion 312 connected to the screw 311 . The radial cross-sectional dimension of the abutting portion 312 is larger than the radial cross-sectional dimension of the screw 311 . The elastic member 32 is elastically biased between the first clamping member 21 and the abutting portion 312 to stably press the elastic member 32; in detail, the adjusting member 31 is oppositely coupled to the first clamping member. The piece 21 is moved to adjust the degree of compression of the elastic member 32 to adjust the torque value. Preferably, the driving portion 12 is disposed outside the cylindrical body 10, and the driving portion 12 has a non-circular radial cross section for engaging a power transmission tool 2 (for example, a hand tool, a pneumatic tool, etc.). In addition, the screwing hole 14 extends through the driving portion 12; further, the screw 311 protrudes from the surface of the first clamping member 21 in the direction of the adjusting member 31 and is located in the elastic member 32, so that the elastic member 32 It can be stably operated elastically. In the embodiment, the second clamping member 23 is disposed between the first clamping member 21 and the driving member 40. The connecting portion 42 of the driving member 40 rotatably penetrates the second clamping member 23 In the embodiment, the second clamping member 23 is provided with a constant hole, and the connecting portion 42 is inserted through the through hole. In detail, one end of the screw 311 is provided with a polygonal hole 313 for adjusting a tool to adjust The adjusting member 31; in other embodiments, the screw may also be provided with a polygonal post for bonding the tool.

When the workpiece is locked, the power transmission tool 2 drives the cylinder 10 to rotate, so as to drive the second clamping member 23 to rotate the first clamping member 21 to rotate the driving member 40. When the torque value is exceeded, The first clamping member 21 will jump with respect to the second clamping member 23.

In summary, the torsion sleeve of the present invention connects the barrel and the second clamping member through the connecting members, and provides a structure that is simple to manufacture, install, and small in size.

1‧‧‧Torque sleeve

2‧‧‧Power Transfer Tool

3‧‧‧ screwdriver head

10‧‧‧Cylinder

11‧‧‧ Holes

12‧‧‧ Drive Department

13‧‧‧ screw holes

14‧‧‧ screw holes

20‧‧‧Clutch components

21‧‧‧First card parts

22‧‧‧First meshing section

23‧‧‧Second card parts

24‧‧‧Second joint

26‧‧‧ screw holes

27‧‧‧Connecting parts

271‧‧‧Thread structure

30‧‧‧Torque adjustment mechanism

31‧‧‧Adjustment

311‧‧‧ screw

312‧‧‧Affiliation

313‧‧‧Multi-angle hole

32‧‧‧Flexible parts

40‧‧‧ Drives

41‧‧‧Drive segment

42‧‧‧ Connection section

50‧‧‧ latch

1 is an exploded perspective view of a preferred embodiment of the present invention. Figure 2 is a cross-sectional view of a preferred embodiment of the present invention. 2A is a top plan view of a polygonal aperture in accordance with a preferred embodiment of the present invention. Figure 3 is a diagram showing the state of use of a preferred embodiment of the present invention.

Claims (11)

A torque sleeve includes: a cylinder body having a hole and a driving portion; a clutch assembly comprising a first clamping member, a second clamping member and at least one connecting member, the first clamping member The second clamping member is movably disposed in the hole, the connecting member is connected to the cylindrical body and the second clamping member, and the first clamping member is relatively rotatable The second clamping member is coupled to the second clamping member. The torsion adjusting mechanism includes an adjusting member and an elastic member. The adjusting member is movably positioned on the cylindrical body, and the elastic member is biased against the first clamping member and the adjusting And a driving member comprising a driving segment and a connecting segment, the connecting segment being fixed to the first clamping member. The torsion sleeve of claim 1, wherein the first engaging member is provided with a first engaging portion, and the second engaging member is provided with a second engaging portion that engages with the first engaging portion. The torsion sleeve of claim 1, wherein each of the connecting members is a pin member, and the pin member passes through the second engaging member and the barrel. The torque sleeve of claim 3, wherein each of the pin members is provided with a threaded structure, and at least one of the second clamping member and the cylindrical body is provided with a threaded structure of the pin member that can be screwed to each other. Screw hole. The torsion sleeve according to claim 1, wherein the number of the at least one connecting member is plural, and at least two of the connecting members are disposed on opposite sides of the cylindrical body. The torsion sleeve of claim 1, wherein the first clamping member and the connecting portion are connected to each other by a plurality of pins. The torque sleeve of claim 1, wherein one of the cylinder and the adjusting member is provided with a screw hole, and the other is provided with a screw screwably connected to the screw hole. The torque sleeve of claim 7, wherein the adjusting member is provided with the screw, the cylindrical body is provided with the screwing hole, and the adjusting member further comprises an abutting portion connected to the screw, the abutting portion The radial cross-sectional dimension is greater than the radial cross-sectional dimension of the screw, and the elastic member is resiliently engaged between the first clamping member and the abutting portion. The torsion sleeve of any one of claims 1 to 8, wherein the drive section of the drive member is located within the barrel and does not extend beyond the barrel. The torsion sleeve of any one of claims 1 to 8, wherein the torsion adjustment mechanism is located within the barrel and does not extend beyond the barrel. The torque sleeve of claim 8, wherein the second clamping member is disposed between the first clamping member and the driving member, and the connecting portion of the driving member rotatably penetrates the second clamping member The first engaging member is provided with a first engaging portion, and the second engaging member is provided with a second engaging portion that is engaged with the first engaging portion; each of the connecting members is a pin member, and the pin member is disposed The second clamping member and the cylindrical body; each of the outer peripheral portions of the pin member is provided with a threaded structure, and at least one of the second clamping member and the cylindrical body is provided with a threaded structure of the pin member that can be screwed together a screw hole; the number of the at least one connecting member is plural, at least two connecting members are disposed on two opposite sides of the tubular body; the first clamping member and the connecting portion are further connected to each other by a plurality of pins; the driving member The driving section is located in the cylinder and does not exceed the cylinder; the torsion adjusting mechanism is located in the cylinder and does not exceed the cylinder; the driving part is disposed outside the cylinder, and the radial section of the driving part is non-circular shape; The screwing hole is disposed through the driving portion; the screw protrudes from the adjusting member in the direction of the first clamping member The surface is located inside the elastic member.