CN215033345U - Hand-push type chain link dismounting machine - Google Patents
Hand-push type chain link dismounting machine Download PDFInfo
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- CN215033345U CN215033345U CN202121164437.0U CN202121164437U CN215033345U CN 215033345 U CN215033345 U CN 215033345U CN 202121164437 U CN202121164437 U CN 202121164437U CN 215033345 U CN215033345 U CN 215033345U
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Abstract
The utility model provides a simple structure, a hand propelled chain link dismouting machine of convenient assembly, including handcart, first fixed plate and second fixed plate, be equipped with the chain link dismouting mechanism that is used for dismouting chain round pin on the handcart, first fixed plate is fixed to be located on the handcart, chain link dismouting mechanism is located on the second fixed plate, be equipped with the elevating gear that a plurality of groups are used for adjusting chain link dismouting mechanism height between first fixed plate and the second fixed plate.
Description
Technical Field
The utility model relates to a maintenance technical field, in particular to hand propelled chain link dismouting machine.
Background
Conventional tracks for heavy machinery, such as excavators, are typically assembled manually. During assembly, the chain pins are usually aligned to the chain pins manually by using copper bars and hand hammers, and the chain pins are driven into pin holes of every two adjacent links one by one, so that the assembly of the crawler belt is completed. When the chain pin is disassembled, the chain pin is also punched out in the same way. The chain pin is directly knocked by a copper bar and a hand hammer manually, so that the chain pin is frequently damaged or broken, and great potential safety hazards also exist. The whole disassembly and assembly process consumes long working time, and has high labor intensity and poor effect. In addition, when the chain pin is assembled, the two adjacent chain links are not easy to position, so that pin holes in the two adjacent chain links are not aligned accurately, the assembling resistance of the chain pin is high, and the chain pin is prone to being damaged by secrecy or being broken at the two adjacent chain links when the chain pin is forcibly assembled. Therefore, the link disassembling and assembling machine for disassembling and assembling the crawler belt is available on the market, although the labor can be saved and the efficiency can be improved, because the link is generally at a certain height, when the link is disassembled and assembled, the link disassembling and assembling machine needs to be lifted to a certain height for operation, the labor intensity of an operator is increased to a certain degree, and meanwhile, if the link disassembling and assembling machine is not kept at a certain height, the link disassembling and assembling machine deviates up and down in the operation process, and the disassembling and assembling quality of the link pin is influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides a hand propelled chain link dismouting machine of simple structure, convenient assembly.
In order to realize the above object, the technical scheme of the utility model a hand propelled chain link dismouting machine is provided, including handcart, first fixed plate and second fixed plate, be equipped with the chain link dismouting mechanism that is used for dismouting chain round pin on the handcart, first fixed plate is fixed to be located on the handcart, chain link dismouting mechanism is located on the second fixed plate, be equipped with the elevating gear that a plurality of groups are used for adjusting chain link dismouting mechanism height between first fixed plate and the second fixed plate.
The further improvement is that: the lifting device comprises a first sliding block and a second sliding block, one end of the first sliding block and one end of the second sliding block are slidably arranged on the first fixing plate, the other end of the first sliding block is hinged to a first connecting rod, the other end of the first connecting rod is hinged to the second fixing plate, the other end of the second sliding block is hinged to a second connecting rod, the other end of the second connecting rod is hinged to the second fixing plate, and the trolley is provided with a sliding device used for driving the first sliding block and the second sliding block to slide.
The further improvement is that: the sliding device comprises a first screw, one end of the first screw is rotatably arranged on the first fixing plate, the first slider is sleeved on the first screw, the first screw and the first slider are in threaded transmission, the other end of the first screw is connected with a second screw opposite to the thread of the first screw, the second slider is sleeved on the second screw, the second screw and the second slider are in threaded transmission, the other end of the second screw is rotatably arranged on the first fixing plate, and a driving device for driving the first screw and the second screw to rotate is arranged on the first fixing plate.
The further improvement is that: the fixed first engaging lug that is equipped with on the first slider, the fixed second engaging lug that is equipped with on the first fixed plate, first connecting rod both ends articulate respectively on first engaging lug and second engaging lug, the fixed third engaging lug that is equipped with on the second slider, the fixed fourth engaging lug that is equipped with on the first fixed plate, second connecting rod both ends articulate respectively on third engaging lug and fourth engaging lug.
The further improvement is that: the first screw rod and the second screw rod are fixedly connected through a limiting block.
The further improvement is that: a T-shaped sliding groove is formed in the first fixing plate, T-shaped sliding rails are arranged on the first sliding block and the second sliding block respectively, and the sliding rails can be arranged in the sliding groove in a sliding mode.
The further improvement is that: the chain link disassembling and assembling mechanism is characterized in that a T-shaped groove is formed in the second fixing plate, a sliding plate is fixedly arranged at the bottom of the chain link disassembling and assembling mechanism and can be slidably arranged in the T-shaped groove, and a positioning device used for positioning the sliding plate is arranged on the second fixing plate.
The further improvement is that: the positioning device is characterized in that a plurality of positioning screws are connected to the second fixing plate in a threaded manner, and the positioning screws are abutted to the sliding plate.
The further improvement is that: the driving device is a rotating wheel, the rotating wheel is rotatably arranged on the first fixing plate, and the rotating wheel is fixedly connected with the second screw rod.
The further improvement is that: the lifting devices are arranged in two groups and are respectively and symmetrically arranged between the first fixing plate and the second fixing plate.
The utility model has the advantages and the beneficial effects that:
simple structure and convenient use. The height of the chain link dismounting structure is adjusted by adjusting the lifting device, and the chain link dismounting structure transversely stretches out to be adjusted, so that the quality and stability of chain pin dismounting are guaranteed, and the chain link dismounting efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a hand-push type chain link disassembling and assembling machine according to an embodiment of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in figure 1, the hand-push type chain link disassembling and assembling machine comprises a handcart 1, a first fixing plate 2 and a second fixing plate 3, wherein a chain link disassembling and assembling mechanism 4 for disassembling and assembling a chain pin is arranged on the handcart 1, the first fixing plate 2 is fixedly arranged on the handcart 1, the chain link disassembling and assembling mechanism 4 is arranged on the second fixing plate 3, two groups of lifting devices for adjusting the height of the chain link disassembling and assembling mechanism 4 are arranged between the first fixing plate 2 and the second fixing plate 3 and are respectively and symmetrically arranged between the first fixing plate 2 and the second fixing plate 3, each lifting device comprises a first sliding block 8 and a second sliding block 9, a T-shaped sliding groove (not shown in the figure) is formed in the first fixing plate 2, T-shaped sliding rails (not shown in the figure) are respectively arranged on the first sliding block 8 and the second sliding block 9 and can be slidably arranged in the sliding grooves, the other end of the first sliding block 8 is hinged with a first connecting rod 14, the other end of the first connecting rod 14 is hinged on the second fixing plate 3, the other end of the second sliding block 9 is hinged with a second connecting rod 17, the other end of the second connecting rod 17 is hinged on the second fixing plate 3, the trolley 1 is provided with a sliding device for driving the first sliding block 8 and the second sliding block 9 to slide, the sliding device comprises a first screw 10, one end of the first screw 10 is rotatably arranged on the first fixing plate 2, the first sliding block 8 is sleeved on the first screw 10, the first screw 10 is in threaded transmission with the first sliding block 8, the other end of the first screw 10 is connected with a second screw 11 opposite to the threads of the first screw 10, the second sliding block 9 is sleeved on the second screw 11, the second screw 11 is in threaded transmission with the second sliding block 9, and the other end of the second screw 11 is rotatably arranged on the first fixing plate 2, the first fixing plate 2 is provided with a rotating wheel 19 for driving the first screw rod 10 and the second screw rod 11 to rotate, the rotating wheel 19 is rotatably arranged on the first fixing plate 2, and the rotating wheel 19 is fixedly connected with the second screw rod 11.
In order to make things convenient for the connection of first connecting rod 14 and second connecting rod 17, fixed first engaging lug 13 that is equipped with on the first slider 8, fixed second engaging lug 15 that is equipped with on the first fixed plate 2, first connecting rod 14 both ends articulate respectively on first engaging lug 13 and second engaging lug 15, fixed third engaging lug 16 that is equipped with on the second slider 9, fixed fourth engaging lug 18 that is equipped with on the first fixed plate 2, second connecting rod 17 both ends articulate respectively on third engaging lug 16 and fourth engaging lug 18.
In order to prevent the first sliding block 8 and the second sliding block 9 from colliding, the first screw 10 and the second screw 11 are fixedly connected through a limiting block 12.
In order to make things convenient for the better work of chain link dismouting mechanism 4, dismantle the chain link of different positions, "T" type groove has been seted up on the second fixed plate 3, the fixed slide 5 that is equipped with in 4 bottoms of chain link dismouting mechanism, slide 5 slidable locates "T" type inslot, be equipped with a plurality of positioning screw 6 that are used for the location sliding plate on the second fixed plate 3, positioning screw 6 resists with slide 5 mutually, be equipped with rotor plate 7 on the positioning screw 6.
The working principle is as follows:
when the chain link dismounting device is used, when chain links of different heights are dismounted, the rotating wheel 19 is rotated, the rotating wheel 19 drives the first screw rod 10 and the second screw rod 11 to rotate, the first screw rod 10 and the second screw rod 11 are in threaded transmission with the first sliding block 8 and the second sliding block 9, and due to the fact that the first screw rod 10 and the second screw rod 11 are in reverse threaded arrangement, the first sliding block 8 and the second sliding block 9 move towards the direction close to the limiting block 12 at the same time, the first connecting rod 14 and the second connecting rod 17 are pushed to swing towards the limiting block 12, the first fixing plate 2 and the second fixing plate 3 are made to ascend upwards, and then the chain link dismounting device 4 is driven to ascend, and the chain link dismounting device can be matched with different link heights to carry out dismounting. And through rotating the positioning screw 6, the link dismounting structure can transversely slide on the second fixing plate 3 and is positioned, so that the link dismounting structure can be further matched with transverse adjustment during chain link dismounting
Having shown and described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims and their equivalents.
Claims (10)
1. A hand-push type chain link dismounting and mounting machine comprises a trolley, wherein a chain link dismounting and mounting mechanism for dismounting and mounting a chain pin is arranged on the trolley.
2. The hand-propelled link replacer machine of claim 1, wherein: the lifting device comprises a first sliding block and a second sliding block, one end of the first sliding block and one end of the second sliding block are slidably arranged on the first fixing plate, the other end of the first sliding block is hinged to a first connecting rod, the other end of the first connecting rod is hinged to the second fixing plate, the other end of the second sliding block is hinged to a second connecting rod, the other end of the second connecting rod is hinged to the second fixing plate, and the trolley is provided with a sliding device used for driving the first sliding block and the second sliding block to slide.
3. A hand-propelled link replacer machine according to claim 2, further comprising: the sliding device comprises a first screw, one end of the first screw is rotatably arranged on the first fixing plate, the first slider is sleeved on the first screw, the first screw and the first slider are in threaded transmission, the other end of the first screw is connected with a second screw opposite to the thread of the first screw, the second slider is sleeved on the second screw, the second screw and the second slider are in threaded transmission, the other end of the second screw is rotatably arranged on the first fixing plate, and a driving device for driving the first screw and the second screw to rotate is arranged on the first fixing plate.
4. A hand-propelled chain link detacher as claimed in claim 2, wherein: the fixed first engaging lug that is equipped with on the first slider, the fixed second engaging lug that is equipped with on the first fixed plate, first connecting rod both ends articulate respectively on first engaging lug and second engaging lug, the fixed third engaging lug that is equipped with on the second slider, the fixed fourth engaging lug that is equipped with on the first fixed plate, second connecting rod both ends articulate respectively on third engaging lug and fourth engaging lug.
5. A hand-propelled chain link detacher as claimed in claim 3, wherein: the first screw rod and the second screw rod are fixedly connected through a limiting block.
6. A hand-propelled chain link detacher as claimed in claim 2, wherein: a T-shaped sliding groove is formed in the first fixing plate, T-shaped sliding rails are arranged on the first sliding block and the second sliding block respectively, and the sliding rails can be arranged in the sliding groove in a sliding mode.
7. A hand-propelled chain link detacher as claimed in claim 1, wherein: the chain link disassembling and assembling mechanism is characterized in that a T-shaped groove is formed in the second fixing plate, a sliding plate is fixedly arranged at the bottom of the chain link disassembling and assembling mechanism and can be slidably arranged in the T-shaped groove, and a positioning device used for positioning the sliding plate is arranged on the second fixing plate.
8. The hand-propelled link disassembling and assembling machine of claim 7, characterized in that: the positioning device is characterized in that a plurality of positioning screws are connected to the second fixing plate in a threaded manner, and the positioning screws are abutted to the sliding plate.
9. A hand-propelled chain link detacher as claimed in claim 3, wherein: the driving device is a rotating wheel, the rotating wheel is rotatably arranged on the first fixing plate, and the rotating wheel is fixedly connected with the second screw rod.
10. A hand-propelled chain link detacher as claimed in claim 1, wherein: the lifting devices are arranged in two groups and are respectively and symmetrically arranged between the first fixing plate and the second fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121164437.0U CN215033345U (en) | 2021-05-27 | 2021-05-27 | Hand-push type chain link dismounting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121164437.0U CN215033345U (en) | 2021-05-27 | 2021-05-27 | Hand-push type chain link dismounting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215033345U true CN215033345U (en) | 2021-12-07 |
Family
ID=79210540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121164437.0U Active CN215033345U (en) | 2021-05-27 | 2021-05-27 | Hand-push type chain link dismounting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215033345U (en) |
-
2021
- 2021-05-27 CN CN202121164437.0U patent/CN215033345U/en active Active
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