CN216138822U

CN216138822U - Disassembling tool for ball pin of military vehicle

Info

Publication number: CN216138822U
Application number: CN202121650409.XU
Authority: CN
Inventors: 蒋耀平; 朱治伟; 江名流; 李涛; 杨爽
Original assignee: Dongfeng Off Road Vehicle Co Ltd
Current assignee: Dongfeng Off Road Vehicle Co Ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-03-29
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a ball pin disassembling tool for military vehicles, which comprises a disassembling sleeve and a tightening wrench, wherein the tightening wrench is used for rotating the disassembling sleeve and enabling the disassembling sleeve to rotate around the axial direction of the disassembling sleeve; and a positioning tooth structure which can be matched with the ball pin in the radial direction for positioning and enables the ball pin and the dismounting sleeve to synchronously rotate is arranged in the dismounting sleeve. The dismounting tool designed by the utility model is light, safe, quick and strong in practicability. Because the contact surface of the dismounting sleeve matched with the ball pin is large, the service life of the dismounting tool is extremely long. This instrument except can accomplishing the screwing up operation and the dismantlement operation of ball round pin, can also directly measure the torque value of screwing up through changing the torque wrench, and owing to adopted the standard interface, can directly read the torque value, need not convert. The detection is convenient, quick and accurate.

Description

Disassembling tool for ball pin of military vehicle

Technical Field

The utility model relates to the technical field of automobile assembling equipment, in particular to a ball pin disassembling tool for military vehicles.

Background

The military vehicle ball pin (assembly) is connected with the cross arm through a fine thread and a large thread, and the connection torque is large, so that the assembly and disassembly are difficult. The existing dismounting tool is of a welding type structure, is heavy, has short service life, has few (3 teeth) matched teeth with a ball pin, has large matching clearance and low use centering precision, and is easy to damage threads.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the background technology and provide a ball pin dismounting tool for military vehicles, which has a simple structure and does not damage the structure.

In order to realize the purpose, the utility model designs a ball pin dismounting tool for military vehicles, which is characterized in that: the wrench comprises a disassembly and assembly sleeve and a tightening wrench, wherein the tightening wrench is used for rotating the disassembly and assembly sleeve and enabling the disassembly and assembly sleeve to rotate around the axial direction of the disassembly and assembly sleeve; and a positioning tooth structure which can be matched with the ball pin in the radial direction for positioning and enables the ball pin and the dismounting sleeve to synchronously rotate is arranged in the dismounting sleeve.

Furthermore, the dismouting sleeve includes by supreme location sleeve, the connecting sleeve and the sleeve of screwing up of coaxial fixed connection structure as an organic whole in proper order down, location tooth structure set up in the location sleeve, screw up set up in the sleeve can with screw up the spanner cooperation, make screw up the sleeve with screw up the synchronous pivoted spacing hole of spanner.

Furthermore, the positioning tooth structure comprises positioning teeth which are arranged along the inner surface of the positioning sleeve at intervals and can be matched with the clamping grooves on the surfaces of the ball pins.

Furthermore, the positioning tooth structure further comprises a positioning clamping groove which is arranged between every two adjacent positioning teeth and can be matched with the clamping teeth on the surface of the ball pin.

Furthermore, the limiting hole is a square hole formed in the top surface of the tightening sleeve.

Further, the diameter of the positioning sleeve is larger than that of the connecting sleeve, and the diameter of the connecting sleeve is larger than that of the tightening sleeve.

Furthermore, lightening holes are formed in the positioning sleeve, the connecting sleeve and the tightening sleeve.

Furthermore, the tightening wrench comprises an inserted bar and a tightening handle, wherein the inserted bar can be coaxially inserted into the limiting hole, the cross section of the inserted bar is square, and the tightening handle and the inserted bar are fixed into a whole.

Furthermore, the tightening handle comprises a handle sleeve and a handle seat which are coaxially fixed, and a handle rod perpendicular to the handle sleeve is fixed on the side surface of the handle seat.

Furthermore, the handle sleeve comprises a first handle sleeve and a second handle sleeve which are coaxially and fixedly connected, the diameter of the first handle sleeve is smaller than that of the second handle sleeve, and the rear end of the inserted link is coaxially fixed in the first handle sleeve.

The utility model has the beneficial effects that: the dismounting tool designed by the utility model is light, safe, quick and strong in practicability. Because the contact surface of the dismounting sleeve matched with the ball pin is large, the service life of the dismounting tool is extremely long. This instrument except can accomplishing the screwing up operation and the dismantlement operation of ball round pin, can also directly measure the torque value of screwing up through changing the torque wrench, and owing to adopted the standard interface, can directly read the torque value, need not convert. The detection is convenient, quick and accurate.

Drawings

FIG. 1 is a first perspective view of a ball pin of the disassembling tool of the present invention;

FIG. 2 is a second perspective view of the ball pin of the disassembling tool of the present invention;

FIG. 3 is a perspective view of the removable sleeve of the present invention;

FIG. 4 is a perspective view of the ball pin mounting moment detection of the present invention;

wherein, 1-dismouting sleeve (1.1-location sleeve, 1.2-connecting sleeve, 1.3-tighten the sleeve), 2-tighten the spanner (2.1-inserted bar, 2.2-handle seat, 2.3-handle bar, 2.4-first handle sleeve, 2.5-second handle sleeve), 3-ball round pin, 4-spacing hole, 5-draw-in groove, 6-location tooth, 7-latch, 8-location draw-in groove, 9-lightening hole, 10-torque wrench, 11-xarm, 12-external screw thread, 13-internal screw thread, 14-torque meter.

Detailed Description

The utility model is described in further detail below with reference to the figures and the specific embodiments.

The ball pin dismounting tool for military vehicles shown in figures 1-4 comprises a dismounting sleeve 1 and a tightening wrench 2.

The dismounting sleeve 1 comprises a positioning sleeve 1.1, a connecting sleeve 1.2 and a screwing sleeve 1.3 which are coaxially and fixedly connected into an integral structure from bottom to top in sequence, the diameter of the positioning sleeve 1.1 is larger than that of the connecting sleeve 1.2, the diameter of the connecting sleeve 1.2 is larger than that of the screwing sleeve 1.3, and lightening holes 9 are formed in the positioning sleeve 1.1, the connecting sleeve 1.2 and the screwing sleeve 1.3. In being provided with the location tooth structure in the position sleeve 1.1, the location tooth structure includes the location tooth 6 that sets up along the internal surface interval of position sleeve 1.1 and sets up the positioning groove 8 between two adjacent location teeth 6. The top surface of the screwing sleeve 1.3 is provided with a square limiting hole 4.

The tightening wrench 2 comprises an inserted bar 2.1 which can be coaxially inserted into the limit hole 4 and has a square cross section and a tightening handle which is fixed with the inserted bar 2.1 into a whole. The tightening handle comprises a coaxially fixed handle sleeve and a handle seat 2.2, and a handle rod 2.3 vertical to the side surface of the handle seat 2.2 is fixed. The handle sleeve comprises a first handle sleeve 2.4 and a second handle sleeve 2.5 which are coaxially and fixedly connected, the diameter of the first handle sleeve 2.4 is smaller than that of the second handle sleeve 2.5, and the rear end of the inserted link 2.1 is coaxially fixed in the first handle sleeve 2.4.

In the utility model, as shown in fig. 1-2, the external thread 12 of the ball pin 3 is screwed into the internal thread 13 of the cross arm 11, when the ball pin 3 needs to be disassembled, the positioning teeth 6 of the disassembling sleeve 1 are clamped into the clamping grooves 5 of the ball pin 3, and the positioning clamping grooves 8 are aligned with the clamping teeth of the ball pin 3. The insert rod 2.1 of the tightening wrench 2 is inserted into the limit hole 4 of the dismounting sleeve 1, and the tightening wrench 2 is rotated to perform tightening operation or dismounting operation. When the tightening force of the ball pin 3 needs to be detected, the tightening wrench 2 is removed, the torque wrench 10 is replaced, the torque result is displayed by the value indicated by the torque meter 14 on the torque wrench 10, and conversion is not required, so that whether the ball pin meets the tightening requirement or not is determined.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. The utility model provides an army car ball round pin assembly and disassembly tools which characterized in that: the wrench comprises a dismounting sleeve (1) and a tightening wrench (2) which is used for rotating the dismounting sleeve (1) and enabling the dismounting sleeve (1) to rotate around the axial direction of the dismounting sleeve; the assembling and disassembling sleeve (1) is internally provided with a positioning tooth structure which can be matched and positioned with the ball pin (3) in the radial direction to enable the ball pin (3) and the assembling and disassembling sleeve (1) to rotate synchronously.

2. The military vehicle ball pin removal tool of claim 1, wherein: dismouting sleeve (1) includes by lower supreme location sleeve (1.1), connecting sleeve (1.2) and the screwing up sleeve (1.3) of coaxial fixed connection structure as an organic whole in proper order, location tooth structure set up in location sleeve (1.1), it can with to screw up spanner (2) cooperation, make to screw up in sleeve (1.3) screw up sleeve (1.3) with screw up spanner (2) synchronous pivoted spacing hole (4).

3. The military vehicle ball pin removal tool of claim 2, wherein: the positioning tooth structure comprises positioning teeth (6) which are arranged along the inner surface of the positioning sleeve (1.1) at intervals and can be matched with clamping grooves (5) on the surface of the ball pin (3).

4. A service ball pin removal tool as set forth in claim 3, wherein: the positioning tooth structure further comprises positioning clamping grooves (8) which are arranged between every two adjacent positioning teeth (6) and can be matched with the clamping teeth (7) on the surface of the ball pin (3).

5. The military vehicle ball pin removal tool of claim 2, wherein: the limiting hole (4) is a square hole formed in the top surface of the tightening sleeve (1.3).

6. The military vehicle ball pin removal tool of claim 2, wherein: the diameter of the positioning sleeve (1.1) is larger than that of the connecting sleeve (1.2), and the diameter of the connecting sleeve (1.2) is larger than that of the tightening sleeve (1.3).

7. The military vehicle ball pin removal tool of claim 6, wherein: lightening holes (9) are formed in the positioning sleeve (1.1), the connecting sleeve (1.2) and the tightening sleeve (1.3).

8. The military vehicle ball pin removal tool of claim 5, wherein: the tightening wrench (2) comprises an inserted bar (2.1) which can be coaxially inserted into the limiting hole (4) and has a square cross section and a tightening handle which is fixed with the inserted bar (2.1) into a whole.

9. The military vehicle ball pin removal tool of claim 8, wherein: the tightening handle comprises a coaxially fixed handle sleeve and a handle seat (2.2), and a handle rod (2.3) perpendicular to the handle seat (2.2) is fixed on the side surface of the handle seat.

10. The military vehicle ball pin removal tool of claim 9, wherein: the handle sleeve comprises a first handle sleeve (2.4) and a second handle sleeve (2.5) which are coaxially and fixedly connected, the diameter of the first handle sleeve (2.4) is smaller than that of the second handle sleeve (2.5), and the rear end of the inserted link (2.1) is coaxially fixed in the first handle sleeve (2.4).