TWM613189U - Torque tool - Google Patents

Abstract

This creation is about a torsion tool, including a body, a torsion component, a spindle and an adjustment component. The body defines an axial direction, and one end of the body is provided with a working part. The torsion component includes a topping component. The mandrel includes a first threaded portion and a second threaded portion. The first threaded portion is threadedly connected to the body, and the second threaded portion is threadedly connected to the abutting component.

Description

Torque tool

This creative department is about a torsion tool.

Press, general industry will use torque tools that can be used to set the torque value during the locking operation to avoid problems such as damage to the object being locked or damage to the screw of the fastener due to over-tightening of the fastener. , One end of the body of the conventional torque tool is provided with a working part, a torque adjustment shaft is screwed in the main body to adjust the torque setting value, and a rotatable adjustment piece is installed at the other end of the main body, the adjustment piece and the torque adjustment shaft The phases are connected, when the adjusting part is rotated, the torque adjusting shaft will be driven by the adjusting part to screw with the main body, thereby achieving the function of adjusting the torque setting value. However, the adjusting member of the conventional torque tool needs to rotate many turns between the maximum torque setting value and the minimum torque setting value, which is inconvenient to use and has shortcomings that need to be improved urgently.

Therefore, it is necessary to provide a novel and progressive torque tool to solve the above-mentioned problems.

The main purpose of this creation is to provide a torque tool that allows the adjustment component to greatly adjust the torque setting value without a large rotation, which is more convenient in use.

In order to achieve the above objective, this creation provides a torsion tool, which includes a body, a torsion component, a spindle, and an adjustment component. The main body defines an axial direction, and one end of the main body is provided with a working part along one end of the axial direction. When the working part receives a torsion force greater than a torque setting value, an idling phenomenon occurs. The torsion component includes an abutting component, and the abutting component is non-rotatably slidable in the body along the axial direction to adjust the torque setting value. The mandrel includes a first threaded portion and a second threaded portion, the first threaded portion and the second threaded portion are reverse spirals, the first threaded portion is screwed to the body, and the second threaded portion is screwed To the top component. The adjusting component is rotatably arranged on the main body along the axial direction and is assembled with the spindle in a non-rotatable manner.

The following examples are only used to illustrate the possible implementation of this creation, but they are not intended to limit the scope of protection of this creation.

Please refer to FIGS. 1-9, which show a preferred embodiment of this creation. The torque tool of this creation includes a body 1, a torsion component 2, a spindle 3, and an adjustment component 4.

The main body 1 defines an axial direction, and one end of the main body 1 is provided with a working portion 11 along one end of the axial direction. When the working portion 11 is subjected to a torque greater than a torque setting value, idling will occur.

The torsion component 2 includes an abutting component 21, which is slidably arranged in the main body 1 along the axial direction non-rotatably to adjust the torque setting value. In this embodiment, the torsion component 2 further includes an elastic element 26, the elastic element 26 is disposed in the main body 1, the abutting element 21 abuts the elastic element 26 to compress the elastic element 26 to adjust the torque setting value .

The mandrel 3 includes a first threaded portion 31 and a second threaded portion 32. The first threaded portion 31 and the second threaded portion 32 are reverse spirals, and the first threaded portion 31 is screwed to the main body 1. The second threaded portion 32 is screwed to the abutting component 21. In this embodiment, a positioning member 14 is fixed in the main body 1, and the first threaded portion 31 penetrates the positioning member 14 and is screwed to the positioning member 14.

The adjustment assembly 4 is rotatably arranged on the main body 1 along the axial direction and is assembled with the spindle 3 in a non-rotatable manner.

Thereby, when the adjustment assembly 4 is rotated relative to the main body 1, the adjustment assembly 4 drives the spindle 3 to rotate, and the spindle 3 is screwed relative to the main body 1 through the first threaded portion 31 to move along the shaft Since the second threaded portion 32 of the spindle 3 is screwed to the abutment assembly 21, the abutment assembly 21 will be driven to move when the spindle 3 moves relative to the body 1, and because of the abutment The assembly 21 is non-rotatably slidable in the main body 1 along the axial direction. The abutment assembly 21 will also screw relative to the mandrel 3 during the process of screwing the mandrel 3 relative to the main body 1, resulting in the abutment. The movement distance of the top assembly 21 relative to the main body 1 is greater than the movement distance of the spindle 3 relative to the main body 1, so that the top assembly 21 can greatly increase the distance of compressing the elastic member 26. Therefore, the present invention does not need to rotate the adjustment assembly 4 greatly. The torque setting value can be adjusted greatly, which is more convenient in use.

Specifically, the abutting assembly 21 is provided with at least one first abutting member 22, and the at least one first abutting member 22 is clamped against the root of the second threaded portion 32, so that the second threaded portion 32 is screwed. When moving, the first engaging member 22 and the abutting assembly 21 are driven to move. In other embodiments, it is not necessary for the abutting component to be provided with a thread that is screwed to the second threaded portion.

Furthermore, the abutting assembly 21 includes an inner sleeve 23 and an outer sleeve 24. The inner sleeve 23 is rotatably sleeved on the second threaded portion 32 and radially penetrated with at least one through hole 231, each of the first A retaining member 22 is received in a through hole 231, and the outer sleeve 24 is sleeved on the inner sleeve 23 in a continuous manner to resist the at least one first retaining member 22 extending radially inward from the inner peripheral wall of the inner sleeve 23 . Preferably, the outer peripheral wall of the outer casing 24 is provided with a sliding groove 241 extending along the axial direction, and the body 1 is further provided with a second engaging member 25, and the second engaging member 25 is pressed against the The sliding groove 241 enables the outer casing 24 to only slide in the axial direction relative to the main body 1 and cannot rotate relative to the main body 1. It should be noted that in this embodiment, the pitch of the second threaded portion 32 is greater than 1.5 times the pitch of the first threaded portion 31, and the outer diameter of the second threaded portion 32 is smaller than the outer diameter of the first threaded portion 31, Each of the first engaging members 22 is a bead, so that each of the first engaging members 22 can be smoothly screwed relative to the second threaded portion 3.

Wherein, the main body 1 is further fixedly provided with a stopper 12 at one end far away from the working part 11, the stopper 12 is provided with a first locking tooth portion 121, and the adjustment assembly 4 is provided with a second locking tooth portion 41 and can move along The axial movement is at a locked position and an unlocked position. When the adjusting assembly 4 is in the locked position, the first locking tooth portion 121 is locked with the second locking tooth portion 41, and the adjusting assembly 4 cannot be opposed to each other. The main body 1 rotates to lock; when the adjustment assembly 4 is in the unlocked position, the first tooth portion 121 does not engage the second tooth portion 41, and the adjustment assembly 4 can be rotated to adjust the torque Set value.

Preferably, the outer peripheral wall ring of the limiting member 12 is provided with a limiting groove 122, and the outer peripheral surface of the adjusting assembly 4 is additionally provided with a stopper 42 which can move between a latching position and a releasing position. When the adjusting component 4 is located at the locked position and the stopper 42 is located at the detented position, the stopper 42 is stuck against the limiting slot 122, and the adjusting component 4 cannot move toward the unlocked position; when the adjusting component 4 is in the locked position and the stopper 42 is in the detented position, the stopper 42 is not stuck to the limit slot 122, and the adjustment assembly 4 can move toward the unlocked position.

It is worth mentioning that one of the first clamping tooth portion 121 and the second clamping tooth portion 41 includes a plurality of tooth blocks 411, and the tooth blocks 411 taper toward the other (in this embodiment, the The second locking tooth portion 41 is provided with the tooth blocks 411, and the tooth blocks 411 are tapered toward the direction of the first locking tooth portion 121), when the adjustment component 4 is to move from the unlocked position to the predetermined position Therefore, the tooth blocks 411 do not need to be accurately aligned with the first tooth portion 121 to be easily inserted into the first tooth portion 121 for clamping, so as to facilitate the user's operation.

In addition, the adjustment structure includes a grip sleeve 43 that is rotatably sleeved on the main body 1 and can move in the locked position and the unlocked position along the axial direction, and the second locking tooth portion 41 is provided on the On the inner peripheral wall of the grip sleeve 43, the grip sleeve 43 is also non-rotatably assembled with the mandrel 3, and the grip sleeve 43 can make the user hold and rotate with less effort.

In detail, the limiting member 12 is provided with a first baffle 13 radially outwards, and the adjustment assembly 4 is provided with a second baffle 44 radially inwards, the first baffle 13 and the second baffle 44 interferes in the circumferential direction. Since the adjusting component 4 can greatly adjust the torque setting value without large rotation, the first blocking piece 13 and the second blocking piece 44 can limit the rotation angle of the adjusting component 4 to exceed 360 degrees. In order to prevent the first threaded portion 31 and the second threaded portion 32 from disengaging from the main body 1 and the abutting component 21. In this embodiment, the second baffle 44 is provided on the inner peripheral wall of the grip 43

In this embodiment, the mandrel 3 is provided with a non-circular section 33 at one end away from the working portion 11, the first threaded portion 31 is located between the second threaded portion 32 and the non-circular section 33, and the adjustment assembly 4 It includes a driving member 45, which is interlockingly arranged in the grip sleeve 43 and is provided with a non-circular hole 451 sleeved in the non-circular section 33, so that the adjustment assembly 4 can smoothly drive the mandrel 3 Rotate.

In summary, in the torsion tool of this creation, the abutment component will also screw relative to the mandrel during the process of screwing the mandrel relative to the main body, which causes the movement distance of the abutment component relative to the main body to be greater than the mandrel. Relative to the moving distance of the main body, the pushing element can greatly increase the distance of compressing the elastic member. Therefore, the present invention can greatly adjust the torque setting value without greatly rotating the adjusting element, which is more convenient in use.

1: body 11: Work Department 12: Limit parts 121: The first card tooth part 122: limit slot 13: The first stop 14: positioning parts 2: Torque component 21: Top component 22: First card payment 23: inner sleeve 231: Piercing 24: coat 241: Chute 25: Second card payment 26: Elastic 3: Mandrel 31: The first thread 32: The second threaded part 33: non-circular segment 4: Adjust components 41: The second tooth part 411: tooth block 42: brake 43: Grip 44: second stop 45: Driver 451: non-circular hole

Figure 1 is a perspective view of a preferred embodiment of the creation. Figure 2 is an exploded view of a preferred embodiment of the creation. Figure 3 is a side view of a preferred embodiment of the creation. Fig. 4 is a cross-sectional view of the C-C end face of Fig. 3; Fig. 5 is a partial cross-sectional view of a grip sleeve according to a preferred embodiment of the creation. Figures 6 to 8 are cross-sectional views of the A-A end face operation of Figure 1; Fig. 9 is a cross-sectional view of the B-B end face of Fig. 1 in operation.

1: body

11: Work Department

4: Adjust components

42: brake

43: Grip

Claims (10)

A torque tool including: A main body defines an axial direction, and one end of the main body is provided with a working part along one end of the axial direction. When the working part is subjected to a torque greater than a torque setting value, idling will occur; A torsion component, including an abutting component, the abutting component is slidably arranged in the body along the axial direction non-rotatably to adjust the torque setting value; A mandrel includes a first threaded portion and a second threaded portion, the first threaded portion and the second threaded portion are reverse spirals, the first threaded portion is screwed to the body, and the second threaded portion is screwed At the top component; An adjustment component is rotatably arranged on the main body along the axial direction and is non-rotatably assembled with the spindle. The torque tool according to claim 1, wherein the abutting component is provided with at least one first abutting member, and the at least one first abutting member is clamped against the root of the second threaded part. The torque tool according to claim 2, wherein the abutment component includes an inner sleeve and an outer sleeve, the inner sleeve is rotatably sleeved on the second threaded portion and radially penetrated with at least one perforation, each of the The first engaging member is accommodated in one of the through holes, and the outer sleeve is sleeved on the inner sleeve interlockingly to abut the at least one first engaging member to extend radially inwardly from the inner peripheral wall of the inner sleeve. The torsion tool according to claim 3, wherein the outer peripheral wall of the outer casing is provided with a sliding groove extending along the axial direction, and the main body is further provided with a second engaging member, and the second engaging member is engaged with The chute. The torque tool according to any one of claims 1 to 4, wherein an end of the body away from the working part is further fixedly provided with a limiting member, the limiting member is provided with a first locking tooth portion, and the adjusting assembly is provided with a The second locking tooth portion can move along the axial direction between a locked position and an unlocked position. When the adjustment assembly is in the locked position, the first locking tooth portion is locked with the second locking tooth portion, and when the When the adjusting component is in the unlocking position, the first locking tooth portion does not engage with the second locking tooth portion. The torque tool according to claim 5, wherein the outer peripheral wall ring of the restricting member is provided with a restricting groove, and the outer peripheral surface of the adjusting assembly is additionally provided with a braking member, the braking member can be moved in a clamping position and a release Position, when the adjusting component is at the locking position and the brake is at the detented position, the detent is stuck in the limit slot, when the adjusting component is at the locked position and the detent is at the detented position , The stopper does not stick to the limit slot. The torque tool according to claim 5, wherein one of the first locking tooth portion and the second locking tooth portion includes a plurality of tooth blocks, and the tooth blocks are tapered toward the other. The torque tool according to claim 7, wherein the adjustment structure includes a grip sleeve rotatably sleeved on the body and movable along the axial direction between the locked position and the unlocked position, and the second card The tooth part is arranged on the inner peripheral wall of the grip sleeve, and the grip sleeve is also non-rotatably assembled with the mandrel. The torque tool according to claim 6, wherein the limiting member is provided with a first stopper radially outward, and the adjustment assembly is provided with a second stopper radially inward, the first stopper and the second stopper The baffle interferes in the circumferential direction. The torsion tool according to claim 3, wherein the outer peripheral wall of the outer casing is provided with a sliding groove extending along the axial direction, and the main body is further provided with a second engaging member, and the second engaging member is engaged with The chute; the end of the body away from the working part is additionally fixedly provided with a limiting member, the limiting member is provided with a first locking tooth portion, the adjustment assembly is provided with a second locking tooth portion and can move along the axial direction A locked position and an unlocked position. When the adjustment component is in the locked position, the first tooth portion is locked against the second tooth portion, and when the adjustment component is in the unlocked position, the first tooth Part does not engage with the second locking tooth part; the outer peripheral wall ring of the limiting member is provided with a limiting groove, the outer peripheral surface of the adjusting assembly is additionally provided with a braking member, the braking member can move in a clamping position and A release position. When the adjustment component is in the locking position and the stopper is in the detented position, the stopper is stuck in the limit slot, and when the adjustment component is in the locked position and the stopper is in the detented position When it is in position, the stopper does not clamp against the limiting groove; one of the first clamping tooth portion and the second clamping tooth portion includes a plurality of tooth blocks, and the tooth blocks gradually shrink in the direction of the other; the The adjustment structure includes a grip sleeve rotatably sleeved on the body and movable along the axial direction between the locked position and the unlocked position, the second locking tooth portion is provided on the inner peripheral wall of the grip sleeve, the The grip sleeve is also non-rotatably assembled with the mandrel; the limiting member is provided with a first baffle protruding radially outward, and the adjustment assembly is provided with a second baffle radially inward, the first baffle and The second blocking piece interferes in the circumferential direction; the torsion component further includes an elastic element, the elastic element is arranged in the body, and the abutting element abuts against the elastic element to compress the elastic element to adjust the torque setting value; the center An end of the shaft away from the working part is provided with a non-circular section. The first threaded part is located between the second threaded part and the non-circular section. The sleeve is provided with a non-circular hole sleeved in the non-circular section; the pitch of the second threaded portion is greater than 1.5 times the pitch of the first threaded portion; the outer diameter of the second threaded portion is smaller than the first thread The outer diameter of the part; the second baffle piece is arranged on the inner peripheral wall of the grip sleeve; a positioning piece is fixed in the body, and the first threaded part penetrates the positioning piece and is screwed with the positioning piece.

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