CN219132177U

CN219132177U - Mechanical part dismounting tool

Info

Publication number: CN219132177U
Application number: CN202223304734.8U
Authority: CN
Inventors: 赵大川
Original assignee: Sichuan Jisheng Renewable Resources Co ltd
Current assignee: Sichuan Jisheng Renewable Resources Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-06-06
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a mechanical part dismounting tool which comprises a pin puller main body and a replacement assembly, wherein a rotating rod is arranged on the outer surface of one side of the pin puller main body, an anti-skid sleeve is sleeved on the outer surface of the rotating rod, a connecting block is arranged on the outer surface of the right end of the pin puller main body, a telescopic assembly is arranged on the outer surface of the right side of the connecting block, the telescopic assembly comprises a sealing block, a pin puller rod, an outer telescopic rod, an inner telescopic rod, a positioning circular groove, a concave groove, a circular ball and a spring, and the left end of the outer telescopic rod is arranged on the outer surface of the right side of the connecting block. According to the mechanical part disassembling tool, the telescopic assembly is arranged, so that the height of the pin puller can be conveniently adjusted according to the needs of a user, the user does not need to bend down to use the tool at a low back, the corresponding pin puller head can be conveniently exchanged according to the size of the fixed pin through the arranged exchanging assembly, the pin puller head does not need to be disassembled and replaced, and the time is saved.

Description

Mechanical part dismounting tool

Technical Field

The utility model relates to the technical field of mechanical part disassembling tools, in particular to a mechanical part disassembling tool.

Background

The fixed pin such as taper pin or straight pin is frequently used for positioning work in the machine manufacturing, when the mechanical equipment is maintained, the fixed pin is required to be pulled out, the parts are separated, the pin puller is necessary, the parts are firmly connected, the parts can not be pulled out directly by hand, the parts can be damaged by beating, the parts can be taken out with the aid of the pin puller, the precision of the parts is further maintained, the safety measures in the prior art are not good, the working principle of the pin puller is that the fixed pin is pulled out by impact force generated by the impact of the hammer on the pin puller rod, the hammer is relatively heavy in design, the hammer slides off the pin puller rod easily when the pin puller head is disassembled, a smashing accident is possibly caused, the patent with the Chinese patent publication number of CN214352153U discloses a mechanical part disassembling tool, the mechanical part disassembling tool comprises a pin puller used for being connected with the fixed pin to be pulled out, and the mechanical part disassembling tool further comprises: the pin puller rod, pin puller rod one end is connected with the installation department through the adapter sleeve, the installation department is used for dismantled and assembled connection pin puller head, during the use, the installation department can be installed on the fixed pin that needs to pull out earlier, and is lighter and more exquisite, does not need to hold whole heavy mechanical parts extracting tool, then passes through the adapter sleeve again and is connected with pin puller rod with the ram along the sideline direction of pin puller rod is towards limit stop, in order to produce impact force and pull out the fixed pin that pin puller head was connected, moreover, the adapter sleeve that is used for preventing that the ram from dropping is installed to the one end of pin puller rod, can prevent that the ram from taking place to drop danger after taking off the installation department, and the security is high.

In the above-mentioned technique, though the factor of safety of pulling out the fixed pin has been improved, the size of pin puller head is fixed, and the size of fixed pin is different, when needs change pin puller head, need dismantle the pin puller, change, need waste time, and the length of pin puller is fixed, can not adjust length as required, has certain limitation, has brought certain inconvenience for people's use, for this reason, we propose a machine part extracting tool.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a mechanical part dismounting tool which has the advantages of being convenient for adjusting the height of a pin puller according to the needs of a user, being convenient for replacing the corresponding pin puller head according to the size of a fixed pin, and the like, and can effectively solve the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a mechanical part extracting tool, includes the pin puller main part and exchanges the subassembly, pin puller main part one side surface is provided with the bull stick, bull stick surface cover has the antiskid cover, pin puller main part right-hand member surface is provided with the connecting block, connecting block right side surface is provided with flexible subassembly, flexible subassembly includes sealing block, pin puller pole, outer telescopic link, interior telescopic link, location circular slot, concave groove, ball and spring, outer telescopic link left end sets up in connecting block right side surface.

Preferably, the outer telescopic link internal surface is provided with interior telescopic link, outer telescopic link one side surface is provided with multiunit location circular slot, multiunit concave groove has been seted up to inner telescopic link one side surface, concave groove internal surface is provided with the spring, spring one end is provided with the ball, inner telescopic link right-hand member surface is provided with the sealing block, sealing block right side surface is provided with the pin puller pole.

Preferably, the fixed welding between bull stick and the pin puller main part outer wall, cup joint between anti-skidding cover and the bull stick, fixed connection between connecting block and the pin puller main part right-hand member, fixed connection between outer extension pole and the connecting block, fixed connection between spring one end and the concave tank bottom end, swing joint between ball and the spring.

Preferably, but joint between ball and the location circular slot, can dismantle between interior telescopic link and the outer telescopic link and be connected, fixed connection between sealing block and the interior telescopic link right-hand member, fixed connection between pin puller pole and the sealing block right side.

Preferably, the exchanging assembly comprises a pin puller pulling head, a locking piece, a connecting rod, a converter and a second connecting block, wherein the locking piece is arranged on the outer surface of the right end of the pin puller rod, the connecting rod is arranged on the inner surface of the locking piece, the converter is arranged on the outer surface of the right end of the connecting rod, the second connecting block is arranged on the outer surface of the right end of the converter, and the pin puller pulling head is arranged on the outer surface of one side of the second connecting block.

Preferably, the locking piece is detachably connected with the connecting rod, the converter is detachably connected with the second connecting block, and the second connecting block is fixedly connected with the pin puller.

(III) beneficial effects

Compared with the prior art, the utility model provides a machine part dismounting tool, which comprises the following components

The beneficial effects are that:

1. this mechanical parts extracting tool, through the flexible subassembly that sets up, be convenient for carry out the altitude mixture control to the pin puller according to user's needs, convenient to use person need not bow low back's use.

2. This mechanical parts extracting tool, through the change subassembly that sets up, be convenient for change the pin puller that corresponds according to the size of fixed pin and pull out the head, need not dismantle the change, saved the time.

Drawings

Fig. 1 is a schematic view of the overall structure of a mechanical part removing tool according to the present utility model.

Fig. 2 is a side elevation and profile view of a telescoping assembly of the machine part removal tool of the present utility model.

Fig. 3 is a partial side elevational view of the exchange assembly of the machine part removal tool of the present utility model.

In the figure: 1. a pin puller body; 2. a telescoping assembly; 3. exchanging the components; 4. a rotating rod; 5. an anti-skid sleeve; 6. a first connection block; 7. a sealing block; 8. a pin puller rod; 9. a pin puller; 10. a locking member; 11. a connecting rod; 12. a converter; 13. an outer telescopic rod; 14. an inner telescopic rod; 15. positioning the round groove; 16. a concave groove; 17. a ball; 18. a spring; 19. and a second connecting block.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

The embodiment is a mechanical part removing tool.

As shown in fig. 1-3, a mechanical part disassembling tool comprises a pin puller main body 1 and a replacement assembly 3, wherein a rotating rod 4 is arranged on the outer surface of one side of the pin puller main body 1, an anti-slip sleeve 5 is sleeved on the outer surface of the rotating rod 4, a connecting block 6 is arranged on the outer surface of the right end of the pin puller main body 1, a telescopic assembly 2 is arranged on the outer surface of the right side of the connecting block 6, the telescopic assembly 2 comprises a sealing block 7, a pin puller rod 8, an outer telescopic rod 13, an inner telescopic rod 14, a positioning circular groove 15, a concave groove 16, a ball 17 and a spring 18, and the left end of the outer telescopic rod 13 is arranged on the outer surface of the right side of the connecting block 6.

The inner surface of the outer telescopic rod 13 is provided with an inner telescopic rod 14, the outer surface of one side of the outer telescopic rod 13 is provided with a plurality of groups of positioning circular grooves 15, the outer surface of one side of the inner telescopic rod 14 is provided with a plurality of groups of concave grooves 16, the inner surface of the concave grooves 16 is provided with springs 18, one end of each spring 18 is provided with a round ball 17, the outer surface of the right end of each inner telescopic rod 14 is provided with a sealing block 7, the outer surface of the right side of each sealing block 7 is provided with a pin puller rod 8, fixed welding is carried out between each rotating rod 4 and the outer wall of the pin puller main body 1, the anti-skid sleeve 5 is sleeved with each rotating rod 4, a connecting block 6 is fixedly connected with the right end of the pin puller main body 1, the outer telescopic rod 13 is fixedly connected with the connecting block 6, one end of each connecting rod is fixedly connected with the corresponding connecting rod, one end of each connecting rod is fixedly connected with the corresponding pin puller main body 1, the other is fixedly connected with the connecting rod 13, one end of each connecting rod is fixedly connected with the bottom of the concave grooves 16, the round balls 17 is movably connected with the springs 18, the round balls 17 is clamped with the positioning round grooves 15, the inner telescopic rod 14 is detachably connected with the outer telescopic rod 13, the sealing block 7 is fixedly connected with the right end of the inner telescopic rod 14, the sealing block 14, the right end is fixedly connected with the inner telescopic rod, the right end of each connecting rod 7 is fixedly connected with the outer end of the sealing block 7, the outer end of the connecting rod, the connecting rod is fixedly connected with the outer end of the connecting rod, and the connecting rod is 3 comprises a connector is fixedly connected with the outer connector is provided with the outer connector 19, and the connector 19 is provided with the connector 19, and is fixedly connected with the outer connector 19, and is fixedly connected to the connector 19, and is fixedly and is connected with the connector 19.

When the mechanical part disassembling tool is used, the converter 12 is rotated according to the required pin puller head 9, then the connecting rod 11 at one end of the regulated converter 12 is inserted into the locking piece 10, the pin puller head 9 is fixed by inserting a locking pin into a slot hole at one side of the locking piece 10, then the height of the pin puller main body 1 is regulated by forcefully pulling the lower end of the inner telescopic rod 14, when the inner telescopic rod 14 is stopped from being pulled, the corresponding ball 17 is ejected and clamped into the positioning round groove 15 by the rebound force of the spring 18 to fix, the length of the concave groove 16 is the same as the length of the spring 18, the regulated pin puller head 9 is placed in the fixed pin groove, the edges and corners of the regulated pin puller head are corresponding, the rotary rod 4 is rotated by holding the anti-skid sleeve 5 by hand to rotate the fixed pin, if the fixed pin without the groove is positioned at one side of the fixed pin, the fixed pin is pulled out by the impact force generated by the impact of the impact hammer on the pin puller rod, and the fixed pin puller is convenient to regulate and use according to the requirements.

It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a mechanical parts extracting tool, includes pin puller main part (1) and changes subassembly (3), its characterized in that: the novel pin puller comprises a pin puller body (1), wherein a rotating rod (4) is arranged on one side outer surface of the pin puller body (1), an anti-slip sleeve (5) is sleeved on the outer surface of the rotating rod (4), a connecting block (6) is arranged on the outer surface of the right end of the pin puller body (1), a telescopic assembly (2) is arranged on the outer surface of the right side of the connecting block (6), the telescopic assembly (2) comprises a sealing block (7), a pin puller rod (8), an outer telescopic rod (13), an inner telescopic rod (14), a positioning circular groove (15), a concave groove (16), a ball (17) and a spring (18), and the left end of the outer telescopic rod (13) is arranged on the outer surface of the right side of the connecting block (6).

2. A machine part removing tool according to claim 1, wherein: the outer telescopic rod (13) internal surface is provided with interior telescopic rod (14), outer telescopic rod (13) one side surface is provided with multiunit location circular slot (15), multiunit concave groove (16) have been seted up to interior telescopic rod (14) one side surface, concave groove (16) internal surface is provided with spring (18), spring (18) one end is provided with ball (17), interior telescopic rod (14) right-hand member surface is provided with sealing block (7), sealing block (7) right side surface is provided with pin puller pole (8).

3. A machine part removing tool according to claim 2, wherein: the anti-slip pin puller comprises a rotating rod (4) and a pin puller main body (1), wherein the outer wall of the rotating rod (4) is fixedly welded, an anti-slip sleeve (5) is sleeved with the rotating rod (4), a connecting block (6) is fixedly connected with the right end of the pin puller main body (1), an outer extending rod (13) is fixedly connected with the connecting block (6), one end of a spring (18) is fixedly connected with the bottom end of a concave groove (16), and a ball (17) is movably connected with the spring (18).

4. A machine part removing tool according to claim 3, wherein: but joint between ball (17) and location circular slot (15), can dismantle between interior telescopic link (14) and the outer telescopic link (13) and be connected, fixed connection between sealing block (7) and interior telescopic link (14) right-hand member, fixed connection between pin puller pole (8) and sealing block (7) right side.

5. A machine part removing tool according to claim 4, wherein: the change subassembly (3) is including pin puller pulling head (9), retaining member (10), connecting rod (11), converter (12) and second connecting block (19), pin puller pole (8) right-hand member surface is provided with retaining member (10), retaining member (10) internal surface is provided with connecting rod (11), connecting rod (11) right-hand member surface is provided with converter (12), converter (12) right-hand member surface is provided with second connecting block (19), second connecting block (19) one side surface is provided with pin puller pulling head (9).

6. A machine part removing tool according to claim 5, wherein: the locking piece (10) is detachably connected with the connecting rod (11), the converter (12) is detachably connected with the second connecting block (19), and the second connecting block (19) is fixedly connected with the pin puller head (9).