TWI680843B - Dismantling tool - Google Patents

Abstract

A dismantling tool includes a connecting member, two clamping element, two adjusting member and two abutting member. The connecting member includes an operating hole and two adjusting arms which are located on two sides of the operating hole respectively. The two adjusting arms extend along an axial direction. Each clamping element has a suite portion. The two clamping element is slidable relative to the two adjusting arms respectively in response to the two suite portions are arranged around the two adjusting arms respectively.

Description

Removal tool

The invention relates to a disassembly tool.

Press, generally used to remove shafts, bearings, ball joints and other disassembly tools, as shown in patent number TWM285427, which includes a connector, a screw and two arm parts, the two arm parts are slidably connected to the connection by slide rails In order to fix or hold the component to be disassembled, the screw is installed on the connecting component, and the screw rotates to push against or drive one of the first and second objects of the component to be disassembled away from each other to achieve the purpose of disassembly.

However, since the arm of the conventional disassembly tool is slid on the connector, the displacement distance when adjusting the relative distance is shifted by the user's hand, so it is difficult for the user to control the arm for fine adjustment movement, and the two The arm will freely slide freely, which is inconvenient in use and has shortcomings that need to be improved.

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

The main object of the present invention is to provide a disassembly tool, which includes a connecting member and two clamping members, the two clamping members can be slidably locked on the connecting member to avoid any sliding, and the two clamping members can be Fine-tune the relative distance to accurately hold the object to be removed.

To achieve the above object, the present invention provides a disassembly tool, which includes a connecting member, two clamping members, two adjusting members, and two abutting members. The connecting member includes an operation hole and two adjustment arms respectively located on two sides of the operation hole, and the two adjustment arms extend along an axial direction. Each clamping member is provided with a set of parts, and the two clamping members are slidably sleeved on the two adjusting arms through the sleeve parts. The two adjusting members are respectively adjustably connected to the two adjusting arms, so as to limit the two clamping members between the two adjusting members. The two abutting members are respectively disposed on the two clamping members and can move relative to the clamping member in a direction transverse to the axial direction, so as to selectively abut against the two adjusting arms, respectively.

The following merely illustrates the possible implementation forms of the present invention with examples, but it is not intended to limit the scope of the invention to be protected, and will be described first.

Please refer to FIGS. 1 to 4, which show a preferred embodiment of the present invention. The disassembly tool of the present invention includes a connecting member 1, two clamping members 2, two adjusting members 3 and two abutting members 4.

The connecting member 1 includes an operation hole 11 and two adjustment arms 12 located on both sides of the operation hole 11 respectively. The two adjustment arms 12 extend along an axial direction 13.

Each clamping member 2 is provided with a set of parts 21, and the two clamping members 2 are slidably sleeved on the two adjusting arms 12 through the sleeve parts 21.

The two adjusting members 3 are adjustably connected to the two adjusting arms 12, respectively, so as to limit the two clamping members 2 between the two adjusting members 3. In this embodiment, the two adjusting members 3 are screwed to the two adjusting members 3, respectively. The two adjusting arms 12 can adjust the relative distance between the two adjusting members 3 by rotating the two adjusting members 3 to change the relative distance between the two clamping members 2 to facilitate fine adjustment and to avoid the two adjusting members 3 Break away from the two adjusting arms 12.

The two abutting members 4 are respectively disposed on the two clamping members 2 and can move relative to the clamping member 2 in a direction transverse to the axial direction 13 to selectively abut against the two adjusting arms 12, respectively. When the abutting member 4 does not abut the adjusting arm 12, the clamping member 2 can slide relative to the adjusting arm 12 at will, and when the abutting member 4 abuts the adjusting arm 12, the clamping member 2 That is, it cannot slide relative to the adjusting arm 12.

In this embodiment, one end of each clamping member 2 away from the adjusting arm 12 is provided with a clamping portion 23, the two clamping portions 23 project toward each other, and the disassembly tool further includes a screw 5 which can be The operation hole 11 is rotatably inserted. In actual operation, the clamping portion 23 of the two clamping pieces 2 clamps an object to be disassembled (such as a bearing), the screw 5 passes through a shaft, and when the screw 5 is rotated, due to the two clamping portions 23 Holding the object to be removed, the shaft and the object to be removed move relatively, and the object to be removed can be removed from the shaft.

Preferably, each of the sleeve portions 21 is a circular perforation, and each of the clamping members 2 can rotate relative to the connecting member 1 along the axial direction 13, therefore, when the working environment is narrow, the two clamping members 2 cannot When the relative sliding of the axial direction 13 is arbitrary, the clamping member 2 can be rotated relative to the connecting member 1 along the axial direction 13 before the clamping member 2 is slid until the relative position to be adjusted At a distance, the clamping member 2 can be rotated again to clamp the object to be clamped.

Furthermore, each clamping member 2 is provided with a screw hole 22 connected to the sleeve 21, and the abutment member 4 is screwed to the screw hole 22, so that the abutment member 4 can smoothly face the The clamping member 2 moves and selectively abuts the adjusting arm 12. In this embodiment, a knob 41 with a larger diameter is fixed at one end of the pressing member 4 away from the clamping member 2, which can rotate the pressing member 4 with less effort, and an elastic member 42 is sleeved on the pressing member 4 and against the clamping member 2 and the knob 41, so that the pressing member 4 is pressed against the screw hole 22, thereby preventing the pressing member 4 from loosening.

In this embodiment, the outer peripheral wall of each adjusting member 3 includes a large-diameter section 31 and a small-diameter section 32, the small-diameter section 32 is inserted into the sleeve 21, and the radial dimension of the large-diameter section 31 is greater than The radial dimension of the sleeve portion 21, so the end surface of the large-diameter section 31 can bear against the clamping member 2 along the axial direction 13, when the adjustment member 3 is rotated, the movement of the clamping member 2 can be fine-tuned and prevent The clamping member 2 disengages from the adjusting arm 12.

In addition, each adjusting arm 12 is radially recessed with an abutment surface 14 that extends along the axial direction 13. The abutment member 4 can selectively abut the abutment surface 14 when the When the abutment member 4 abuts against the abutment surface 14, the clamping member 2 can be prevented from rotating relative to the adjusting arm 12 to firmly clamp the object to be disassembled.

It is worth mentioning that the connecting member 1 further includes an operating portion 15, the operating portion 15 is penetrated with the operating hole 11, the operating portion 15 is integrally connected between the two adjusting arms 12, and the two operating portions 15 The radial dimension is larger than the radial dimension of the adjusting arm 12 to have strong structural strength. In this embodiment, the operation portion 15 is cylindrical in the view of the opening direction of the operation hole 11. The cylindrical structure of the operation portion 15 can avoid deformation and damage caused by collision with the outside.

Wherein, the two clamping portions 23 are oppositely provided with a notch 231. In this embodiment, the notch 231 is arc-shaped for accommodating the object to be disassembled on the arc-shaped surface, in another aspect (As shown in FIG. 5), the notch 231A of the clamping portion 23A can be triangular, and in another aspect (as shown in FIG. 6), the clamping portion 23B can also be an arc-convex structure, according to different Different shapes of objects to be disassembled are used.

In summary, the disassembly tool of the present invention can adjust the relative distance between the two adjusting members by rotating the two adjusting members, so as to change the relative distance between the two clamping members, so as to facilitate fine adjustment. In addition, when the abutment member does not abut the adjustment arm, the clamping member can slide relative to the adjustment arm at will, and when the abutment member abuts the adjustment arm, the clamping member cannot be adjusted relative to the adjustment arm The arm sliding is more convenient and smooth in operation.

1‧‧‧Connector

2‧‧‧Clamping parts

3‧‧‧Adjustment

4‧‧‧Top piece

5‧‧‧screw

11‧‧‧Operation hole

12‧‧‧Adjusting arm

13‧‧‧axial

14‧‧‧ reached the top

15‧‧‧Operation Department

21‧‧‧ Suite

22‧‧‧Screw hole

23, 23A, 23B

231, 231A‧‧‧Notch

31‧‧‧Large diameter section

32‧‧‧small diameter section

41‧‧‧ knob

42‧‧‧Elastic parts

FIG. 1 is a perspective view of a preferred embodiment of the present invention. FIG. 2 is an exploded view of a preferred embodiment of the invention. 3 is a side cross-sectional view of a preferred embodiment of the invention. 4 is a cross-sectional view of the operation of a preferred embodiment of the present invention. 5 is a perspective view of another aspect of a preferred embodiment of the present invention. 6 is a perspective view of another aspect of a preferred embodiment of the present invention.

1‧‧‧Connector

2‧‧‧Clamping parts

3‧‧‧Adjustment

4‧‧‧Top piece

11‧‧‧Operation hole

Claims (9)

A disassembly tool includes: a connecting piece, including an operating hole and two adjusting arms respectively located on two sides of the operating hole, the two adjusting arms extend along an axial direction; two clamping pieces, each of the clamping pieces is provided with a set Part, the two clamping pieces are slidably sleeved on the two adjusting arms through the sleeve part; the two adjusting pieces are respectively adjustably connected to the two adjusting arms to limit the two clamping pieces to the two Between the adjusting pieces; two abutting pieces, which are respectively arranged on the two clamping pieces and can move relative to the clamping piece in a direction transverse to the axial direction, so as to selectively abut the two adjusting arms respectively; Wherein, each of the sleeve portions is a circular perforation, each of the clamping pieces can rotate relative to the connecting piece along the axial direction, and the two adjusting pieces are respectively screwed to the two adjusting arms. The disassembly tool according to claim 1, wherein each of the clamping members is provided with a screw hole communicating with the sleeve portion, and the abutment member is screwed to the screw hole. The disassembly tool according to claim 2, wherein the end of the abutting member away from the clamping member is fixedly provided with a knob with a larger diameter, and an elastic member is sleeved on the abutting member and abuts against the clamping member and Between the knobs. The disassembly tool according to claim 1, wherein the outer peripheral wall of each of the adjusting members includes a large-diameter section and a small-diameter section, the small-diameter section is inserted in the sleeve portion, and the radial dimension of the large-diameter section is larger than the The radial dimension of the sleeve. The disassembly tool according to claim 1, wherein each of the adjusting arms is concavely provided with an abutment surface, the abutment surface extends along the axial direction, and the abutment member can selectively abut the abutment surface . The disassembly tool according to claim 1, wherein the connecting member further includes an operation portion, the operation portion is penetrated with the operation hole, the operation portion is integrally connected between the two adjustment arms, and the radial direction of the two operation portions The size is larger than the radial size of the adjusting arm. The disassembly tool according to claim 6, wherein the operation portion is cylindrical in view of the opening direction of the operation hole. The disassembly tool according to any one of claims 1 to 7, wherein one end of each clamping member away from the adjusting arm is provided with a clamping portion, the two clamping portions protrude facing each other, and further includes a screw, The screw is rotatably inserted through the operation hole. The disassembly tool according to claim 8, wherein the two clamping portions are provided with a notch facing each other.

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