TWM525817U - Assembling/disassembling device for trailing arm bushing of automobile rear wheel - Google Patents

Description

Disassembly and assembly device for automobile rear wheel arm iron sleeve

The utility model relates to a disassembly and assembly device for an iron sleeve of a rear wheel of an automobile, in particular to a vehicle which uses a reverse thrust force on both sides to push the arm and the iron sleeve respectively, and then interlocks the movement of the iron sleeve relative to the arm. Disassembly and assembly device for the wheel arm iron sleeve.

The traditional method of disassembling or assembling the iron sleeve on the rear wheel of the automobile is to achieve the purpose by tapping the method. However, in addition to time and effort, the process of tapping is easy to cause damage to the iron sleeve or surrounding facilities. The disassembly and assembly tool of the set is born, for example, the patent number M296812 "iron sleeve disassembly tool set" is an example, and the conventional disassembly tool set mainly has two symmetrical adjustment grooves on the seat body, and A control member is screwed in the middle portion of the seat body, and then the support arm is respectively fixed to the seat body via the adjusting groove by using the joint member, the clamp claw is fixed at the end of the support arm, and the pusher is assembled on the control member by adjusting The distance between the two supporting arms is such that the two clamping jaws are respectively hooked on the frame, and the pushing member is abutted against the iron sleeve, and the rotating control member is used to move the iron sleeve away from the frame or combined on the frame to achieve the disassembly. Or the purpose of assembling iron sleeves on the frame.

Although the above-mentioned prior art can achieve the purpose of disassembling or assembling the iron sleeve, the tool set must separately adjust the positions of the two support arms during use, so that the jaws on the two support arms can be respectively hooked on the frame. The specific position, and then the two joints are locked separately, which is more time-consuming and inconvenient in operation. Moreover, when the iron sleeve is to be assembled on the frame, the position of the iron sleeve set on the frame can only be operated by the frame. Depending on the experience of the personnel, if the position of the iron sleeve is exceeded, it must be pushed back to the appropriate position again, increasing the working time, causing troubles and inconveniences in the assembly work, and the assembly quality is difficult to control.

Therefore, the main purpose of the present invention is to provide an easy-to-install disassembly device for the rear wheel arm of an automobile.

Therefore, the dismounting and disassembling device of the rear wheel arm of the automobile is used for disassembling or assembling the iron sleeve with respect to the arm of the rear wheel of the automobile, the arm has an assembling hole, and the disassembling device comprises a base, a shaft, a pushing member and a topping member, the base is a hollow rectangular shape, and has a screw member and a bearing member disposed in parallel, and a plurality of magnetic bodies embedded in the bearing member The shaft is threaded through the screw member, and the pushing member is axially coupled to the shaft and can be pushed against the iron sleeve, and the top member is assembled on the bearing member. The magnetic member is magnetically slid and can be abutted against the arm. When the rotating shaft moves and pushes the pushing member, the assembly hole of the iron sleeve relative to the arm is pushed to move to complete the disassembly or assembly operation; The reverse thrusting is directly performed by the pushing member and the abutting member suitable for the iron sleeve specification, and the utility model has the advantages of simple operation in the disassembling operation.

1‧‧‧ Disassembly and assembly device

2‧‧‧Travel arm

21‧‧‧Assembled holes

3‧‧‧ iron sleeve

31‧‧‧ sets of ontology

32‧‧‧ boards

4‧‧‧Base

41‧‧‧ Connecting rod

42‧‧‧Spiral parts

421‧‧‧ screw holes

43‧‧‧Attendance

431‧‧‧Small slot

432‧‧‧ large slot

44‧‧‧Magnetic parts

5‧‧‧ shaft

51‧‧‧Groups

52‧‧‧Control

6‧‧‧Parts

61‧‧‧Connecting shaft

62‧‧‧Move

621‧‧‧ engaging section

622‧‧‧Resistance section

623‧‧‧ card slot

7‧‧‧Parts

71‧‧‧The Ministry of Arrival

72‧‧‧ Touching Department

721‧‧‧Abutment

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing the disassembled state of a dismounting device of a preferred embodiment of the present invention.

Fig. 2 is a perspective exploded view of Fig. 1 showing a preferred embodiment of the present invention.

FIG. 3 is a partially exploded perspective view showing the relative relationship between the disassembly device and the iron sleeve when the disassembly device is removed according to a preferred embodiment of the present invention.

Figure 4 is a cross-sectional view showing the disassembly and assembly device of the preferred embodiment of the present invention for removing the iron sleeve Figure.

Fig. 5 is a cross-sectional view showing the disassembling operation of the dismounting device of a preferred embodiment of the present invention.

Figure 6 is a perspective view showing the assembled state of the dismounting device of a preferred embodiment of the present invention.

Figure 7 is a partially exploded perspective view showing the relative relationship between the disassembly device and the iron sleeve when assembling the iron sleeve according to a preferred embodiment of the present invention.

Figure 8 is a cross-sectional view showing a seventh embodiment of the preferred embodiment of the present invention.

Figure 9 is a cross-sectional view showing the assembly of the iron sleeve for the assembly and disassembly device of a preferred embodiment of the present invention.

Figure 10 is a cross-sectional view showing the assembly operation of the detachable device of a preferred embodiment of the present invention.

Referring to Figures 1 to 4, a dismounting device 1 of a preferred embodiment of the present invention can be used to disassemble an iron sleeve 3 on a swing arm 2 of a rear wheel of a vehicle. An assembly hole 21 is formed in the arm 2, The iron sleeve 3 is tightly fitted in the assembly hole 21, and is formed with a sleeve body 31 which is cylindrical and assembled in the assembly hole 21, and two sets of plates 32 extending from both ends of the sleeve body 31. The mounting device 1 first describes its component configuration in a disassembled configuration, and as described in its assembled configuration, it includes a base 4, a shaft 5, a pushing member 6, and a top abutting member 7.

The pedestal 4 has two parallel symmetrical connecting rods 41 which are respectively locked in parallel to one of the two ends of the connecting rods 41 and a bearing member 43 and a plurality of embedded members 43 . The magnetic member 44 has a screw hole 421 at a central portion thereof, and the two ends of the screw member 42 are locked with the connecting rod 41. The two ends of the bearing member 43 are also locked with the connecting rod 41, so that the base 4 as a whole A hollow rectangular shape is present, and the bearing member 43 defines a small slot 431 and a large slot 432 from the inside to the outside in a stepped state. The magnetic members 44 are respectively fixed in the small slot 431 and Large slot 432.

The shaft 5 is of a screw type, which is screwed through the screw hole 421 of the screw member 42 and protrudes toward the bearing member 43. When rotated, the shaft can be screwed axially relative to the screw member 42 to have a set. The terminal 51 and a control end 52.

The pushing member 6 has a connecting portion 61 that is rotatably engaged with the connecting end 51 of the shaft 5, and a pushing portion 62 integrally extended by the connecting portion 61. The assembly of the shaft 5 The connection structure between the end 51 and the connecting shaft portion 61 of the pushing member 6 is relatively rotatable. It is a general technique, and will not be described in detail in this embodiment. The pushing portion 62 is in the form of a squat type. The sleeve body 31 of the iron sleeve 3 is abutted. When the shaft 5 is rotated, the pushing portion 62 can be axially displaced by the belt rod 5 to push the sleeve body 31 to move axially.

The abutting member 7 is of a hollow cylindrical shape, and is disposed in the large positioning groove 432 and is fixed by the magnetic members 44 for being oppositely mounted on the arm 2 with respect to the pushing member 6 . .

When the iron sleeve 3 is disassembled from the arm 2, the pushing member 6 and the abutting member 7 which are matched with the iron sleeve 3 are mainly assembled to the large groove 432 of the shaft 5 and the bearing member 43 respectively. Up and let the two connecting rods 41 straddle the upper and lower sides of the arm 2, while the iron sleeve 3 is located between the pushing member 6 and the abutting member 7, and the abutting member 7 abuts against the arm 2 Laterally, the steering end 52 of the shaft 5 is rotated to axially displace the pushing member 6 until the pushing member 6 touches the sleeve body 31 of the iron sleeve 3 as shown in FIG. 4, and then the shaft 5 is rotated. Pushing member 6 continues axial displacement. As shown in Fig. 5, the sleeve body 31 is pushed away from the assembly hole 21 of the arm 2 into the top abutment member 7, and then the shaft 5 is reversely rotated until the pusher member 6 leaves the tour. The arm 2 is taken out and the dismounting device 1 is taken out, that is, the disassembly operation of the iron sleeve 3 is completed, and the disassembly process is performed, and the relative reverse pushing of the pushing member 6 and the abutting member 7 suitable for the specification of the iron sleeve 3 is directly performed, and it is not necessary to use the same. The "iron sleeve disassembly tool set" must adjust the relative position of the two support arms to provide convenient operation in the disassembly operation.

It should be noted that, in the embodiment, the fixing manner between the abutting member 7 and the bearing member 43 is absorbed by the magnetic force of the magnetic member 44, which is convenient in assembly and increases the convenience of the work. .

Referring to FIGS. 6-9, in the assembly and disassembly device 1 of this embodiment, in order to achieve accurate positioning of the iron sleeve 3 during the assembly work of the iron sleeve 3, the pushing member 6 and the abutting member 7 are used. Different from the user in the disassembly operation, the pushing portion 62 of the pushing member 6 is formed with an engaging portion 621 connected to the connecting shaft portion 61, and a pressing portion 622 extending from the engaging portion 621 to expand the diameter. Two engaging slots 623 are formed on the engaging portion 621, and the engaging slots 623 are respectively engaged by the sleeve 32 so that the iron sleeve 3 can be positioned on the pushing member 6 and the setting angle of the sleeve 32 is maintained. The pressing portion 622 is configured to press the sleeve body 31 of the iron sleeve 3 into the assembly hole 21 of the arm 2, and the abutting member 7 is formed with an abutting portion 71 that can be disposed on the small groove 431. And a contact portion 72 extending from the ring-shaped portion 71, the contact portion 72 is formed with an abutting surface 721 for stopping the displacement of the iron sleeve 3.

When the assembly of the iron sleeve 3 relative to the arm 2 is performed, the pushing member 6 and the abutting member 7 which are matched with the specifications of the iron sleeve 3 are respectively assembled on the small groove 431 of the shaft 5 and the bearing member 43 respectively. And the two connecting rods 41 are placed on the upper and lower sides of the arm 2, and the iron sleeves 3 are assembled on the engaging sections 621 of the pushing members 6, so that the set of plates 32 are engaged in the engaging sections 621. In the card slot 623, the end edge of the abutting portion 72 of the abutting member 7 is brought into contact with the side surface of the arm 2, and the abutting surface 721 of the abutting portion 72 is designed to form a side surface of the arm 2 After a predetermined distance, the steering end 52 of the shaft 5 is rotated to axially displace the pushing member 6 and the iron sleeve 3 until the sleeve body 31 is in contact with the assembly hole 21 of the arm 2 as shown in FIG. Then, the shaft 5 is continuously rotated, and the pushing member 6 continues to be axially displaced. As shown in FIG. 10, the pressing portion 622 pushes the sleeve body 31 into the assembly hole 21 of the arm 2 until the sleeve body 31 abuts. The surface 721 is touched, and the position of the iron sleeve 3 is just the proper assembly position of the arm 2, and then reversed. The moving shaft 5 is removed until the pushing member 6 completely leaves the iron sleeve 3 to take out the dismounting device 1, that is, the assembly work of the iron sleeve 3 is completed, and the assembling process is performed, and the pushing member 6 and the abutting member 7 suitable for the specifications of the iron sleeve 3 are utilized. The relative reverse thrusting is directly performed, and the design of the abutting surface 721 of the abutting member 7 allows the iron sleeve 3 to be quickly and accurately positioned in the assembling hole 21 of the arm 2, which is convenient for assembly. Sexuality and accuracy; similarly, the fixing manner between the abutting member 7 and the bearing member 43 is also absorbed by the magnetic force of the magnetic member 44, which is convenient in assembly and can increase the convenience of the work. .

In order to facilitate the movement of the iron sleeve 3 during the disassembly and assembly process, the pushing member 6 and the abutting member 7 generally have a slot, and the slot for viewing is a conventional technique which is not detailed in this embodiment. Description.

1‧‧‧ Disassembly and assembly device

2‧‧‧Travel arm

21‧‧‧Assembled holes

3‧‧‧ iron sleeve

31‧‧‧ sets of ontology

32‧‧‧ boards

4‧‧‧Base

41‧‧‧ Connecting rod

42‧‧‧Spiral parts

43‧‧‧Attendance

431‧‧‧Small slot

432‧‧‧ large slot

5‧‧‧ shaft

6‧‧‧Parts

7‧‧‧Parts

Claims (5)

An assembly and disassembly device for a rear wheel arm of an automobile, which is used for disassembling or assembling an iron sleeve with respect to an arm of a rear wheel of an automobile, the arm having an assembly hole, the disassembly device comprising a base and an axle a rod, a pushing member and a topping member, the base is a hollow rectangular shape, and has a screw member and a bearing member disposed in parallel, and a plurality of magnetic members embedded on the bearing member The shaft is threaded through the screw member, and the pushing member is axially coupled to the shaft and can be pushed against the iron sleeve. The top member is assembled on the bearing member, and the bearing member is assembled on the bearing member. The magnetic member is magnetically slid and can be abutted against the arm. When the rotating shaft moves and pushes the pushing member, the assembly of the iron sleeve relative to the arm is pushed to complete the disassembly or assembly operation. The dismounting and disassembling device for the rear wheel arm of the automobile according to claim 1, wherein a small groove and a large groove are respectively formed inside and outside the bearing member, and the magnetic members are separately fixed. In the small slot and the large slot. The detachable device for a rear wheel arm of an automobile according to claim 2, wherein the pushing member has a shaft portion engaged with the shaft, and an integral portion extending from the shaft portion In the moving portion, the moving portion is in the shape of a scorpion, and the apex member is of a hollow cylindrical shape and can be disposed in the large groove. The dismounting and disassembling device for a rear wheel arm of an automobile according to claim 2, wherein the iron sleeve is formed with a cylindrical sleeve body, and two sets of plates extending from both ends of the sleeve body, the sleeve The system can be assembled in the assembly hole, the pushing member has a shaft portion engaged with the shaft, and a pushing portion integrally extending from the shaft portion, the pushing portion is formed to be connected with the shaft portion a clamping section, and a pressing section extending from the expansion section of the engaging section, wherein the engaging section forms a symmetrical two card slots, wherein the card slots are respectively inserted into the clamping plate, and the pressing section is used Pressing the sleeve body of the iron sleeve into the assembly hole of the arm, the top member forming an abutting portion that can be disposed in the small groove, and a contact portion extending from the ring portion The contact portion can be touched on the arm The upper surface of the abutting portion is formed with a predetermined distance between the abutting surface and the arm when the abutting portion is in contact with the arm. The detachable device for the rear wheel arm of the automobile according to the third or fourth aspect of the invention, wherein the base further has two connecting rods which are connected to the screw and the bearing in parallel.