CN214162858U - Disassembling and assembling device for draw gear tension spring - Google Patents
Disassembling and assembling device for draw gear tension spring Download PDFInfo
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- CN214162858U CN214162858U CN202120012369.XU CN202120012369U CN214162858U CN 214162858 U CN214162858 U CN 214162858U CN 202120012369 U CN202120012369 U CN 202120012369U CN 214162858 U CN214162858 U CN 214162858U
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Abstract
A coupler tension spring dismounting device comprises a holding assembly, wherein the holding assembly comprises a holding piece, and the structure of the holding piece is matched with a concave cone of a coupler, so that the holding piece can penetrate through the concave cone to enter a coupler body; one end of the guide piece is connected with the holding piece, the guide piece and the holding piece are arranged in an arc-shaped angle, and the arc-shaped angle is matched with a central shaft structure in the hook body, so that the holding assembly can wind the periphery of the central shaft through the arc-shaped angle; the fixed subassembly, fixed subassembly with the other end of guide is connected, just the structure of fixed subassembly and extension spring cooperatees, makes the extension spring can overlap in on the fixed subassembly, solved the technical problem that coupler extension spring dismouting process is loaded down with trivial details and unsuitable field operation among the prior art.
Description
Technical Field
The utility model belongs to the technical field of mechanical dismantlement, especially, relate to a coupler extension spring dismouting device.
Background
The coupler is a vehicle part used for realizing coupling between a locomotive and a vehicle or between the vehicle and the vehicle, transmitting traction force and impact force and keeping a certain distance between the vehicles. The coupler is provided with a coupling system, tension springs are arranged in the coupling system and between the coupler body and the coupling rod, the tension springs play an important role in the automatic coupling and uncoupling process of the coupler, and the tension springs need to be replaced periodically along with long-time use.
At present, parts such as a main shaft, a coupler knuckle, a connecting rod, an electric box and a bracket thereof need to be disassembled and assembled when replacing a tension spring in the prior art. However, in the prior art, the dismounting process of the tension spring is complicated, the time consumption is long, the dismounting process is not easy to be completed by a single person, and the tension spring is not suitable for field operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coupler extension spring dismouting device to solve among the above-mentioned prior art technical problem that extension spring dismouting process is loaded down with trivial details and unsuitable field operation.
In order to realize the utility model aims at, the utility model adopts the following technical scheme:
a device for disassembling and assembling a tension spring of a car coupler comprises,
a grip assembly, the grip assembly comprising,
the structure of the holding piece is matched with the concave cone of the coupler, so that the holding piece can penetrate through the concave cone to enter the coupler body;
one end of the guide piece is connected with the holding piece, the guide piece and the holding piece are arranged in an arc-shaped angle, and the arc-shaped angle is matched with a central shaft structure in the hook body, so that the holding assembly can wind the periphery of the central shaft through the arc-shaped angle;
the fixed component is connected with the other end of the guide piece, and the fixed component is matched with the structure of the coupler tension spring, so that the coupler tension spring can be sleeved on the fixed component.
Preferably, the holding piece comprises a first holding part and a second holding part which are fixedly connected with each other;
the first holding part is of a long-strip columnar structure, and can extend to the outside of the concave pile window when the fixing assembly extends into the hook body to install or disassemble the tension spring;
the second holding part is fixedly connected with the first holding part and is of an arc-shaped structure;
the guide piece comprises a first guide part and a second guide part which are fixedly connected;
the first guide part is fixedly connected with the second holding part, the first guide part is of an arc-shaped structure, and an arc-shaped angle formed between the first guide part and the second holding part is matched with a central shaft structure in the hook body, so that the holding assembly can wind the periphery of the central shaft through the arc-shaped angle;
one end of the second guide part is connected with the first guide part, and the other end of the second guide part is connected with the fixed component.
Preferably, a connecting assembly is arranged between the holding piece and the guide piece, and the holding piece and the guide piece are detachably connected through the connecting assembly.
Preferably, the holding piece is provided with a first connecting hole, and the guide piece is provided with a second connecting hole; the second connecting hole is arranged corresponding to the first connecting hole, and the connecting assembly sequentially penetrates through the first connecting hole and the second connecting hole to connect the holding piece and the guide piece together.
Preferably, the connecting assembly comprises a pin shaft and a cotter pin, and the pin shaft sequentially penetrates through the first connecting hole and the second connecting hole and is fixedly connected with the cotter pin.
Preferably, the fixing assembly comprises a fixing member,
the first fixing piece is fixedly arranged on the second guide part;
and the second fixing piece is fixedly arranged on the second guide part, and the second fixing piece and the first fixing piece are positioned at the same end of the second guide part.
Preferably, a gap is formed between the first fixing piece and the second fixing piece, and the tension spring can be sleeved between the first fixing piece and the second fixing piece through the gap.
Preferably, the first fixing piece and the second fixing piece are arranged in a central symmetry manner, the peripheries of the first fixing piece and the second fixing piece are arc-shaped, and chamfers are arranged on one sides of one ends of the first fixing piece and the second fixing piece close to the sleeving direction of the tension springs.
Preferably, the holding assembly and the fixing assembly are fixedly connected to form a U-shaped structure.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
the utility model provides a coupling extension spring dismouting device, including gripping the subassembly and fixed subassembly, gripping the subassembly including gripping piece and guide, through being arc angle setting between guide and the gripping piece, and the center pin structure in arc angle and the coupler body cooperatees for gripping the subassembly and can wind in the periphery of center pin through arc angle. Through adopting this structure for do not need other spare parts of dismouting when changing the extension spring, but one-man operation, the process is simplified, and is consuming time shorter, is fit for the field operation, and makes the full-automatic coupling extension spring dismouting time among the prior art shorten to 15 minutes by 2 hours through adopting this device. Therefore, the technical problems that in the prior art, the tension spring is complicated in dismounting and mounting process and is not suitable for field operation are solved.
Drawings
Fig. 1 is a schematic view 1 of the overall structure of the device for dismounting and mounting a tension spring of a coupler of the present invention;
fig. 2 is a schematic view 2 of the overall structure of the device for dismounting and mounting the tension spring of the coupler of the present invention;
FIG. 3 is the dismounting device for the tension spring of the middle coupler of the utility model;
fig. 4 is the utility model discloses well coupling extension spring dismouting device's local structure schematic diagram.
Fig. 5 is a schematic structural view 1 of the device for disassembling and assembling the tension spring of the coupler of the present invention extending into the coupler body;
fig. 6 is a schematic view of a partial structure of the device for disassembling and assembling a tension spring of a coupler of the present invention, which extends into the coupler body;
in the above figures: 1. a gripping assembly; 11. a grip; 111. a first holding portion; 112. a second holding portion; 12. a guide member; 121. a first guide portion; 122. a second guide portion; 2. a fixing assembly; 21. a first fixing member; 22. a second fixing member; 23. convex edges; 3. a connecting assembly; 31. a pin shaft; 32. a cotter pin; 4. convex stacking; 5. stacking in a concave mode; 6. a coupler tension spring; 7. a car coupler.
Detailed Description
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it should be noted that the terms "inside", "outside", "up", "down", "front", "back", "first", "second", "third", "fourth", etc. indicate the positional relationship based on the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present application, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; either directly or through an intermediary profile. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Technical scheme in the embodiment of this application has solved the technical problem that extension spring dismouting process is loaded down with trivial details and unsuitable field operation among the prior art, and the general thinking is as follows:
the utility model provides a coupling extension spring dismouting device, including gripping the subassembly and fixed subassembly, gripping the subassembly including gripping piece and guide, through being arc angle setting between guide and the gripping piece, and the center pin structure in arc angle and the coupler body cooperatees for gripping the subassembly and can wind in the periphery of center pin through arc angle. The arc angle of the holding assembly can wind the periphery of the central shaft, so that the central shaft cannot block the disassembly of the tension spring, and meanwhile, the holding assembly can pull out the tension spring out of the car coupler, so that the tension spring can be disassembled without disassembling any part when the tension spring is disassembled.
Therefore, by adopting the device, other parts do not need to be disassembled and assembled when the coupler tension spring is replaced, single operation can be performed, the process is simplified, the consumed time is short, and the coupler tension spring is suitable for field operation. By adopting the device, the disassembly and assembly time of the full-automatic coupler tension spring in the prior art is shortened from 2 hours to 15 minutes. Therefore, the technical problems that in the prior art, the tension spring is complicated in dismounting and mounting process and is not suitable for field operation are solved.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
A device for disassembling and assembling a tension spring of a car coupler comprises,
a grip assembly 1, said grip assembly 1 comprising,
the structure of the holding piece 11 is matched with a concave cone of the coupler, so that the holding piece 11 can penetrate through the concave cone to enter the coupler body;
one end of the guide 12 is connected with the holding part 11, the guide 12 and the holding part 11 are arranged in an arc angle, and the arc angle is matched with a central shaft structure in the hook body, so that the holding component 1 can wind the periphery of the central shaft through the arc angle;
and the fixed component 2 is connected with the other end of the guide part 12, and the fixed component 2 is matched with the structure of the coupler tension spring 6, so that the coupler tension spring 6 can be sleeved on the fixed component 2.
As shown in fig. 1, the grip 11 includes a first grip portion 111 and a second grip portion 112 fixedly connected to each other. Specifically, the first holding part 111 is a long columnar structure, and when the fixing component 2 extends into the hook body to mount or dismount the coupler tension spring 6, the first holding part 111 can extend to the outside of the pocket pile window; the second holding portion 112 is fixedly connected to the first holding portion 111, and the second holding portion 112 is an arc-shaped structure. In the present embodiment, the first holding portion 111 and the second holding portion 112 are preferably integrally formed, and may be separately connected according to actual needs. Since the grip 11 enters the hook body from the concave cone and needs to go around the central axis to enter the convex pile, the second grip 112 is designed to be an arc-shaped structure in order to go around the central axis, and the arc-shaped structure of the second grip 112 is matched with the position and structure of the central axis, so that the second grip 112 can go around the periphery of the central axis, and the blockage of the central axis can be avoided.
With continued reference to fig. 1, the guide 12 includes a first guide portion 121 and a second guide portion 122 fixedly coupled thereto. Specifically, the first guiding portion 121 is fixedly connected to the second holding portion 112, the first guiding portion 121 is an arc-shaped structure, and an arc-shaped angle formed between the first guiding portion 121 and the second holding portion 112 is matched with a central shaft structure in the hook body, so that the holding assembly 1 can wind around the periphery of the central shaft through the arc-shaped angle; one end of the second guide portion 122 is connected to the first guide portion 121, and the other end thereof is connected to the fixing member 2. In the present embodiment, the first guide portion 121 and the second guide portion 122 are preferably integrally formed, and may be separately connected according to actual needs. Under the action of the holding part 11, the guiding part 12 enters the hook body from the concave cone and enters the convex pile by bypassing the central shaft, so that the first guiding part 121 is designed to be an arc-shaped structure in order to bypass the central shaft, the arc-shaped structure of the first guiding part 121 is matched with the arc-shaped structure of the second holding part 112 to form a certain arc-shaped angle, and the arc-shaped angle is matched with the position and the structure of the central shaft, so that the first guiding part and the second holding part 112 can be wound on the periphery of the central shaft, and the blocking of the central shaft is avoided.
Further, be provided with coupling assembling 3 between gripping member 11 and the guide 12, make through this coupling assembling 3 and can dismantle between gripping member 11 and the guide 12 and be connected, and make the angle between guide 12 and the gripping member 11 adjust according to actual need through setting up this structure to satisfy in multiple operating mode. Specifically, the grip 11 is provided with a first connecting hole, and the guide 12 is provided with a second connecting hole; the second connecting hole is arranged corresponding to the first connecting hole, and the connecting assembly 3 sequentially penetrates through the first connecting hole and the second connecting hole to connect the holding part 11 and the guide part 12 together. As shown in fig. 2, more specifically, the connection assembly 3 includes a pin 31 and a cotter 32, the pin 31 sequentially passes through the first connection hole and the second connection hole, and is fastened to the cotter 32, so that the connection assembly 3 can more stably connect the holding part 11 and the guide part 12 together, and meanwhile, when the tension spring is disassembled, the pin 31 is detachable, thereby facilitating the flexible movement of the disassembling and assembling device in the hook body.
The fixing assembly 2 is used for fixing the coupler tension spring 6, specifically, the fixing assembly 2 includes a first fixing piece 21 and a second fixing piece 22 which are oppositely arranged, and the first fixing piece 21 is fixedly arranged on the second guide portion 122; the second fixing member 22 is fixedly disposed on the second guiding portion 122, and the second fixing member 22 and the first fixing member 21 are located at the same end of the second guiding portion 122. That is, the first fixing element 21 and the second fixing element 22 having the same structure and being oppositely disposed are fixedly disposed on the distal end surface of the second guide portion 122, and a gap is formed between the first fixing element 21 and the second fixing element 22, so that the tension spring can be inserted between the first fixing element 21 and the second fixing element 22 through the gap, and meanwhile, the extending directions of the first fixing element 21 and the second fixing element 22 are the same, and the opening of the gap is oppositely disposed to the distal end surface of the second guide portion 122. In other words, the end pull ring of the coupler tension spring 6 passes through the gap opening between the first fixing piece 21 and the second fixing piece 22, so that the first fixing piece 21 and the second fixing piece 22 pass through the tension spring cavity, and the coupler tension spring 6 is sleeved in the gap between the first fixing piece 21 and the second fixing piece 22.
Further, the first fixing member 21 and the second fixing member 22 are arranged in a central symmetry manner, the peripheries of the first fixing member 21 and the second fixing member 22 are both arc-shaped, and a chamfer is arranged on one side of one end of the first fixing member 21 and one end of the second fixing member 22 close to the extension spring sleeving direction. Through setting up this structure for the coupler extension spring can be more smoothly and stable cover locate fixed subassembly 2 on. More specifically, the first fixing element 21 and the second fixing element 22 are preferably semi-cylindrical structures, and the end surfaces of the first fixing element 21 and the second fixing element 22, which are opposite to each other, are rectangular structures, and the rectangular end surfaces are the end surfaces of the first fixing element 21 and the second fixing element 22 facing the gap. As shown in fig. 3, a plurality of protruding ridges 23 are arranged on the rectangular end surface, the protruding ridges 23 extend along the length direction of the rectangular end surface, the cross section of each protruding ridge 23 is preferably triangular, and the coupler tension spring 6 can be stably sleeved on the fixed component 2 by arranging the protruding ridges 23. (the bar is deleted on the convex edge, and the chamfer angle is changed)
In summary, because the holding part 11 is long enough, and the holding part 11 and the guide part 12 are arranged at an arc angle, the holding component 1 can enter the convex pile by bypassing the central shaft in the concave pile by setting the arc angle, and the fixing component 2 is fixedly connected with the holding component 1, so that the fixing component 2 can send or pull the coupler tension spring 6 into or out of the coupler body under the action of the holding component 1 on the premise of not dismounting any part, and the coupler tension spring 6 can be dismounted. Therefore, the technical problems that the disassembling and assembling processes of the coupler tension spring 6 are complicated and the coupler tension spring is not suitable for field operation in the prior art are solved.
For a clearer explanation of the present application, the working principle of the present invention will be further explained by taking the embodiments shown in fig. 1 to 6 as examples:
when the coupler tension spring is installed, the coupler tension spring 6 is fixed on the fixed component 2, namely the coupler tension spring 6 is sleeved in a gap of the fixed component 2, the dismounting device drives the coupler tension spring 6 to enter the coupler body from the concave cone and to enter the convex cone by bypassing the central shaft, and then the coupler tension spring 6 is hung in the hook spring hole. When the coupler tension spring 6 is disassembled, the disassembling device enters the coupler body from the concave cone, bypasses the central shaft and enters the convex cone, the coupler tension spring 6 is inserted into the gap of the fixed component 2, and the coupler tension spring 6 is disassembled forcibly, so that the coupler tension spring 6 is disassembled. The dismounting process does not need to dismount other parts, can be operated by one person, is simplified in process, consumes less time and is suitable for field operation. Therefore, the technical problems that the disassembling and assembling processes of the coupler tension spring 6 are complicated and the coupler tension spring is not suitable for field operation in the prior art are solved.
Based on the above, the invention has at least the following technical effects and advantages:
1. the utility model provides a coupler extension spring dismouting device, including gripping subassembly 1 and fixed subassembly 2, gripping subassembly 1 includes gripping member 11 and guide 12, through with the arc angle setting of being between guide 12 and the gripping member 11, and the center pin structure in arc angle and the coupler body cooperatees for gripping subassembly 1 can be through the arc angle around the periphery in the center pin, thereby makes the dismouting device form similar "U" type structure. Through adopting this structure for need not dismouting other spare parts when changing coupling extension spring 6, and the requirement of multiple application of force direction when can satisfying the operation has realized single operation, and the process is simplified, and is consuming time shorter, is fit for the field operation. Therefore, the technical problems that the disassembling and assembling processes of the coupler tension spring 6 are complicated and the coupler tension spring is not suitable for field operation in the prior art are solved.
2. The utility model discloses a first mounting 21 and second mounting 22 are central symmetry and set up, and first mounting 21 and second mounting 22 periphery are circular-arcly, and first mounting and second mounting are close to the one end unilateral that the coupling extension spring embolias the direction and are provided with the chamfer, have the clearance between first mounting 21 and the second mounting 22 simultaneously for the coupling extension spring can be more stable overlap on dismouting device, thereby improved coupling extension spring 6's dismouting efficiency.
3. The utility model discloses a set up coupling assembling 3 between gripping member 11 and guide 12 for angle between guide 12 and the gripping member 11 is adjusted according to actual need, in order to satisfy in multiple operating mode. Meanwhile, the connecting assembly 3 can be disassembled, so that the disassembling and assembling device can move flexibly in the coupler body, and the disassembling and assembling efficiency of the coupler tension spring 6 is further improved.
Claims (9)
1. A device for disassembling and assembling a draw gear tension spring is characterized by comprising,
a grip assembly, the grip assembly comprising,
the structure of the holding piece is matched with the concave cone of the coupler, so that the holding piece can penetrate through the concave cone to enter the coupler body;
one end of the guide piece is connected with the holding piece, the guide piece and the holding piece are arranged in an arc-shaped angle, and the arc-shaped angle is matched with a central shaft structure in the hook body, so that the holding assembly can wind the periphery of the central shaft through the arc-shaped angle;
the fixed component is connected with the other end of the guide piece, and the fixed component is matched with the structure of the coupler tension spring, so that the coupler tension spring can be sleeved on the fixed component.
2. The device for disassembling and assembling a coupler tension spring as recited in claim 1,
the holding piece comprises a first holding part and a second holding part which are fixedly connected;
the first holding part is of a long-strip columnar structure, and can extend to the outside of the concave pile window when the fixing assembly extends into the hook body to install or disassemble the tension spring;
the second holding part is fixedly connected with the first holding part and is of an arc-shaped structure;
the guide piece comprises a first guide part and a second guide part which are fixedly connected;
the first guide part is fixedly connected with the second holding part, the first guide part is of an arc-shaped structure, and an arc-shaped angle formed between the first guide part and the second holding part is matched with a central shaft structure in the hook body, so that the holding assembly can wind the periphery of the central shaft through the arc-shaped angle;
one end of the second guide part is connected with the first guide part, and the other end of the second guide part is connected with the fixed component.
3. The device for dismounting and mounting a coupler tension spring as claimed in claim 1 or 2, wherein a connecting assembly is arranged between the holding member and the guide member, and the holding member and the guide member are detachably connected through the connecting assembly.
4. The device for disassembling and assembling a coupler tension spring as recited in claim 3,
the holding piece is provided with a first connecting hole, and the guide piece is provided with a second connecting hole; the second connecting hole is arranged corresponding to the first connecting hole, and the connecting assembly sequentially penetrates through the first connecting hole and the second connecting hole to connect the holding piece and the guide piece together.
5. The device as claimed in claim 4, wherein the connecting assembly includes a pin and a cotter pin, the pin sequentially passes through the first connecting hole and the second connecting hole and is fastened to the cotter pin.
6. The coupler tension spring removal device of claim 2, wherein the securing assembly includes,
the first fixing piece is fixedly arranged on the second guide part;
and the second fixing piece is fixedly arranged on the second guide part, and the second fixing piece and the first fixing piece are positioned at the same end of the second guide part.
7. The device for dismounting and mounting a coupler tension spring as claimed in claim 6, wherein a gap is provided between the first fixing member and the second fixing member, and the tension spring can be sleeved between the first fixing member and the second fixing member through the gap.
8. The device for dismounting and mounting a tension spring of a car coupler according to claim 7, wherein the first fixing piece and the second fixing piece are arranged in a central symmetry manner, the peripheries of the first fixing piece and the second fixing piece are both arc-shaped, and chamfers are arranged on one sides of the first fixing piece and the second fixing piece close to the sleeving direction of the tension spring.
9. The device for disassembling and assembling a coupler tension spring as claimed in claim 1, wherein the holding member is fixedly connected with the fixing member to form a U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120012369.XU CN214162858U (en) | 2021-01-04 | 2021-01-04 | Disassembling and assembling device for draw gear tension spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120012369.XU CN214162858U (en) | 2021-01-04 | 2021-01-04 | Disassembling and assembling device for draw gear tension spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214162858U true CN214162858U (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120012369.XU Active CN214162858U (en) | 2021-01-04 | 2021-01-04 | Disassembling and assembling device for draw gear tension spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214162858U (en) |
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2021
- 2021-01-04 CN CN202120012369.XU patent/CN214162858U/en active Active
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