CN219582719U - Steering cylinder opening and closing wrench - Google Patents
Steering cylinder opening and closing wrench Download PDFInfo
- Publication number
- CN219582719U CN219582719U CN202321099204.6U CN202321099204U CN219582719U CN 219582719 U CN219582719 U CN 219582719U CN 202321099204 U CN202321099204 U CN 202321099204U CN 219582719 U CN219582719 U CN 219582719U
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- wrench
- end cover
- cylinder
- oil cylinder
- closing
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Abstract
The utility model discloses a steering cylinder opening and closing wrench, which relates to the technical field of disassembly and assembly of steering cylinders, and comprises the following components: the pneumatic wrench comprises a pneumatic wrench body, a plurality of nuts and a plurality of connecting screws, wherein one end of the wrench body is integrally connected with a transmission disc, and a plurality of through holes are formed in the circumferential direction of the transmission disc; each nut is fixedly connected with the oil cylinder end cover, is distributed in the circumferential direction of the outer side wall of the oil cylinder end cover, and is correspondingly arranged with one through hole; the connecting screw is used for penetrating through the through hole and being in threaded connection with the nut; the pneumatic wrench is used for being fixedly connected with one end, far away from the transmission disc, of the wrench part in a detachable mode, and the pneumatic wrench can drive the wrench part to rotate so as to drive the oil cylinder end cover to rotate, so that the pneumatic wrench is simple in structure and convenient to operate, labor intensity of staff is reduced, and working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of disassembly and assembly of steering cylinders, in particular to a steering cylinder opening and closing wrench.
Background
At present, the MT-4400AC mining heavy truck steering power cylinder of the company is an executive component of a steering system, and is used for providing steering power for front wheels of a mine car, and the steering power cylinder can have internal piston sealing parts damaged due to higher utilization rate of the mine car, so that the steering power cylinder leaks, and the mine car is subjected to the fault phenomena of heavy steering, steering deviation and the like, and then the steering power cylinder needs to be maintained. In the process of repairing the steering power cylinder, the end cover of the steering power cylinder is detached firstly, then the piston and the piston rod of the steering power cylinder can be detached, and the sealing ring on the piston is replaced. Because the screw thread locking glue is smeared on the screw thread when the steering cylinder end cover is installed, the end cover is difficult to detach, no special tool exists, and only the hand hammer can be used for knocking and vibrating for detaching, so that time and labor are wasted.
Disclosure of Invention
The utility model aims to provide a steering cylinder opening and closing wrench which solves the problems in the prior art, is simple in structure and convenient to operate, reduces the labor intensity of staff and improves the working efficiency.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides a steering cylinder opening and closing wrench, which comprises the following components: the pneumatic wrench comprises a pneumatic wrench body, a plurality of nuts and a plurality of connecting screws, wherein one end of the wrench body is integrally connected with a transmission disc, and a plurality of through holes are formed in the circumferential direction of the transmission disc; each nut is fixedly connected with the oil cylinder end cover, each nut is distributed on the circumferential direction of the outer side wall of the oil cylinder end cover, and one nut is arranged corresponding to one through hole; the connecting screw is used for penetrating through the through hole and being in threaded connection with the nut; the pneumatic wrench is used for being detachably and fixedly connected with one end, far away from the transmission disc, of the wrench part, and the pneumatic wrench can drive the wrench part to rotate so as to drive the oil cylinder end cover to rotate.
Preferably, the wrench comprises a wrench head and a transmission sleeve rod, wherein the wrench head is arranged at the output end of the pneumatic wrench, the transmission sleeve rod is arranged at one end of the wrench head, which is far away from the pneumatic wrench, and one end of the transmission sleeve rod, which is far away from the wrench head, is used for being connected with the wrench part and transmitting force and torque to the wrench part.
Preferably, a coupling portion protrusion is provided at an end of the driving sleeve rod adjacent to the wrench portion, a coupling portion recess is provided at an end of the wrench portion adjacent to the driving sleeve rod, and the coupling portion protrusion is used for being connected with the coupling portion recess to transmit force and torque of the wrench sleeve head to the wrench portion.
Preferably, an accommodating hole is formed in one end, close to the oil cylinder end cover, of the wrench part, and the accommodating hole is used for enabling an oil cylinder rod of the steering oil cylinder to extend into the accommodating hole so that the transmission disc can be close to the oil cylinder end cover.
Preferably, the hydraulic control device further comprises a buffer gasket, wherein the buffer gasket is arranged in the accommodating hole and between the spanner part and the cylinder rod and between the spanner part and the cylinder end cover.
Preferably, the nuts are uniformly distributed in the circumferential direction of the outer side wall of the oil cylinder end cover, and the through holes are uniformly distributed in the circumferential direction of the transmission disc.
Preferably, the side wall of each nut is fixedly connected with the oil cylinder end cover in a welding way.
Compared with the prior art, the utility model has the following technical effects:
the utility model provides a steering cylinder opening and closing wrench, which is characterized in that nuts are fixed with cylinder end covers, connecting screws are connected with corresponding nuts through threads after passing through holes in a touch disc, a pneumatic wrench is fixed with a wrench part, the pneumatic wrench drives the wrench part to rotate, and therefore the cylinder piston can be rotated, the cylinder piston is detached and installed, the structure is simple, the operation is convenient, the labor intensity of staff is reduced, and the operation efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an assembled steering cylinder opening and closing wrench and cylinder;
FIG. 2 is a schematic view of a steering cylinder opening and closing wrench and a cylinder in another direction after being assembled;
FIG. 3 is a schematic diagram of the structure of the cylinder;
fig. 4 is a schematic structural view of a buffer pad in a steering cylinder opening and closing wrench provided by the utility model;
fig. 5 is a schematic structural view of a wrench part in a steering cylinder opening and closing wrench provided by the utility model;
fig. 6 is a schematic structural diagram of a connection part between a transmission sleeve rod and a wrench part in the steering cylinder opening and closing wrench.
In the figure: 1. a pneumatic wrench; 2. a spanner sleeve head; 3. a transmission loop bar; 4. a joint protrusion; 5. a spanner portion; 6. the transmission disc is connected; 7. a joint concave portion; 8. a buffer pad; 9. a connecting screw; 10. a nut; 11. an oil cylinder end cover; 12. an oil cylinder; 13. an oil cylinder rod; 14. and a through hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide a steering cylinder opening and closing wrench which solves the problems in the prior art, is simple in structure and convenient to operate, reduces the labor intensity of staff and improves the working efficiency.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
The utility model provides a steering cylinder opening and closing wrench, as shown in figures 1-6, comprising: the pneumatic wrench 1, the wrench part 5, a plurality of nuts 10 and a plurality of connecting screws 9, wherein one end of the wrench part 5 is integrally connected with a transmission disc, and a plurality of through holes 14 are formed in the circumferential direction of the transmission disc; each nut 10 is fixedly connected with the cylinder end cover 11, each nut 10 is distributed in the circumferential direction of the outer side wall of the cylinder end cover 11, and one nut 10 is correspondingly arranged with one through hole 14; the connecting screw 9 is used for penetrating through the through hole 14 and being in threaded connection with the nut 10; the pneumatic spanner 1 is used for being fixedly connected with one end, far away from the transmission disc, of the spanner portion 5 in a detachable mode, the pneumatic spanner 1 can drive the spanner portion 5 to rotate so as to drive the oil cylinder end cover 11 to rotate, nuts 10 and the oil cylinder end cover 11 are fixed, connecting screws 9 penetrate through holes 14 in the touch disc and are in threaded connection with the corresponding nuts 10, the pneumatic spanner 1 is fixed with the spanner portion 5, the pneumatic spanner 1 drives the spanner portion 5 to rotate so that the oil cylinder piston can be rotated, and therefore the oil cylinder piston can be detached and installed.
In a preferred embodiment, the steering cylinder opening and closing wrench further comprises a wrench socket 2 and a transmission sleeve rod 3, wherein the wrench socket 2 is arranged at the output end of the pneumatic wrench 1, the transmission sleeve rod 3 is arranged at one end of the wrench socket 2 far away from the pneumatic wrench 1, and one end of the transmission sleeve rod 3 far away from the wrench socket 2 is used for being connected with the wrench part 5 and transmitting force and torque to the wrench part 5.
In a preferred embodiment, a joint protrusion 4 is disposed at one end of the drive sleeve rod 3 near the wrench part 5, a joint recess 7 is disposed at one end of the wrench part 5 near the drive sleeve rod 3, the joint protrusion 4 is used for being connected with the joint recess 7 to transmit force and torque of the wrench sleeve head 2 to the wrench part 5, the structure is simple, a transmission joint can be formed after the joint recess 7 and the joint protrusion are connected, and the transmission joint can transmit force and torque of the wrench sleeve head 2 to the wrench part 5.
In a preferred embodiment, the end of the wrench part 5 near the cylinder end cover 11 is provided with a receiving hole, and the receiving hole is used for enabling the cylinder rod 13 of the steering cylinder 12 to extend into the receiving hole so that the transmission disc can be near the cylinder end cover 11, so that the structure is simple and the operation is convenient.
In a preferred embodiment, the steering cylinder opening and closing wrench further includes a cushion pad 8, the cushion pad 8 being disposed in the receiving hole and between the wrench part 5 and the cylinder rod 13 and the cylinder end cover 11, the cushion pad 8 serving to protect the cylinder rod 13 and the cylinder end cover 11 from extrusion abrasion.
In a preferred embodiment, the nuts 10 are uniformly distributed in the circumferential direction of the outer side wall of the cylinder end cover 11, and the through holes 14 are uniformly distributed in the circumferential direction of the transmission disc, so that the structure is simple and the stress is uniform.
In a preferred embodiment, the side wall of each nut 10 is fixedly connected with the cylinder end cover 11 by welding, so that the structure is simple, a welding machine can be carried when the cylinder is maintained, and the welding operation is convenient by using the welding machine.
In a preferred embodiment, the side wall of each nut 10 is adhesively secured to the cylinder end cap 11.
The installation process comprises the following steps: when the mine car is operated each time, the mine car is only required to be opened to a site designated position, after the oil cylinder end cover 11 part of the oil cylinder is opened after pressure relief, the joint convex part 4 at the front part of the transmission sleeve rod 3 and the joint concave part 7 at one side of the wrench part 5 are connected into a pair of transmission joint parts for quick connection, after the transmission joint parts are arranged in the arranging holes of the wrench part 5, the buffer gasket 8 is mainly arranged in the arranging holes and mainly used for protecting the oil cylinder rod 13 and the oil cylinder end cover 11 from extrusion abrasion, after the nut 10 and the oil cylinder end cover 11 are fixed, after the connecting transmission disc 6 of the wrench part 5 and the oil cylinder end cover 11 are connected with each other in a fastening way through the connecting screw 9 and the nut 10, the oil cylinder end cover 11 is rotated, after the oil cylinder end cover 11 is opened, the oil cylinder piston is pulled out for replacement sealing, and after the replacement is finished, the reverse installation can be carried out. The utility model has low manufacturing cost, wide practical range, high practicality, convenient operation and strong practicability, and can be widely applied to MT series ore-carrying vehicles. Not only can the working efficiency during operation be effectively improved, but also the equipment failure rate can be reduced. The utility model is practical, convenient to operate and strong in practicability, and can realize the purposes of rapid and convenient, accurate assembly, safety and reliability and guarantee of production. Therefore, the operability of maintenance personnel under the field condition is improved, the production yield of equipment is improved, the waste of maintenance and repair time is reduced, and the guarantee is effectively provided for enterprises to realize cost reduction and synergy. The defects of design and manufacture of original factories are eliminated, the service life of the steering cylinder is prolonged, and the production cost of enterprises is reduced. The device can be used for repairing after the cylinder head at one side is detached from the original vehicle, so that the maintainability is improved at any time and any place, the cylinder rod 13 is protected, and the field operability of field maintainers is improved. The utility model has simple structure, convenient field operation and use, labor saving, high working efficiency, equipment protection, cost saving, and convenient field mastering, learning and use of the mine car transporting operators, thereby improving the safety of various maintenance oil cylinders, improving the safety of field condition operation, maintenance and maintenance, shortening the debugging time of the operators on each equipment by about 2 hours and improving the working efficiency.
The operation efficiency is improved every day, and the cost is saved as follows:
mine car: 10000 yuan/12 h x 2h ﹦ 1666 yuan
Personnel: 300 yuan/person x 2 people = 600 yuan
(1666+600) ×10 pieces=22660 yuan
The calculation is that the obtained crankshaft cleaning machine for the engine of the heavy-duty mining car can save the enterprises by 22660 yuan each year.
The utility model is practical, simple and easy to understand in principle and convenient to operate. Especially has remarkable effect in the aspect of cost reduction and synergy of enterprises, so the method has strong practicability.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (7)
1. The utility model provides a steering cylinder switching spanner which characterized in that: comprising the following steps:
the wrench part is integrally connected with a transmission disc at one end of the wrench part, and a plurality of through holes are formed in the circumferential direction of the transmission disc;
the nuts are used for being fixedly connected with the oil cylinder end cover, are distributed in the circumferential direction of the outer side wall of the oil cylinder end cover, and are arranged corresponding to the through holes;
the connecting screws are used for penetrating through the through holes and being in threaded connection with the nuts; and
the pneumatic wrench is used for being fixedly connected with one end, far away from the transmission disc, of the wrench part in a detachable mode, and the pneumatic wrench can drive the wrench part to rotate so as to drive the oil cylinder end cover to rotate.
2. The steering cylinder opening and closing wrench according to claim 1, wherein: still include spanner pullover and drive loop bar, spanner pullover set up in pneumatic wrench's output, drive loop bar set up in spanner pullover is kept away from pneumatic wrench's one end, drive loop bar is kept away from spanner pullover one end be used for with spanner portion connection and can be with force and moment of torsion transmission for spanner portion.
3. The steering cylinder opening and closing wrench according to claim 2, wherein: the wrench is characterized in that a joint part convex part is arranged at one end of the transmission sleeve rod, which is close to the wrench part, a joint part concave part is arranged at one end of the wrench part, which is close to the transmission sleeve rod, and the joint part convex part is used for being connected with the joint part concave part so as to transmit the force and torque of the wrench sleeve head to the wrench part.
4. The steering cylinder opening and closing wrench according to claim 1, wherein: the spanner portion is close to the one end of hydro-cylinder end cover is provided with the accommodation hole, the accommodation hole is used for making the hydro-cylinder pole of steering cylinder stretch into in the accommodation hole in order to make be that the driving disk can be close to the hydro-cylinder end cover.
5. The steering cylinder opening and closing wrench according to claim 4, wherein: the hydraulic wrench further comprises a buffer gasket, wherein the buffer gasket is arranged in the accommodating hole and is arranged between the wrench part and the cylinder rod and between the wrench part and the cylinder end cover.
6. The steering cylinder opening and closing wrench according to claim 1, wherein: the nuts are uniformly distributed in the circumferential direction of the outer side wall of the oil cylinder end cover, and the through holes are uniformly distributed in the circumferential direction of the transmission disc.
7. The steering cylinder opening and closing wrench according to claim 1, wherein: the side wall of each nut is fixedly connected with the oil cylinder end cover in a welding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321099204.6U CN219582719U (en) | 2023-05-09 | 2023-05-09 | Steering cylinder opening and closing wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321099204.6U CN219582719U (en) | 2023-05-09 | 2023-05-09 | Steering cylinder opening and closing wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219582719U true CN219582719U (en) | 2023-08-25 |
Family
ID=87693883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321099204.6U Active CN219582719U (en) | 2023-05-09 | 2023-05-09 | Steering cylinder opening and closing wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219582719U (en) |
-
2023
- 2023-05-09 CN CN202321099204.6U patent/CN219582719U/en active Active
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| GR01 | Patent grant | ||
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