CN114905259A - Horizontal hydraulic equipment for replacing rubber node of rotating arm of railway vehicle - Google Patents
Horizontal hydraulic equipment for replacing rubber node of rotating arm of railway vehicle Download PDFInfo
- Publication number
- CN114905259A CN114905259A CN202210586174.5A CN202210586174A CN114905259A CN 114905259 A CN114905259 A CN 114905259A CN 202210586174 A CN202210586174 A CN 202210586174A CN 114905259 A CN114905259 A CN 114905259A
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- 230000006837 decompression Effects 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 13
- 230000007704 transition Effects 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses horizontal hydraulic equipment for replacing a rubber node of a rotating arm of a railway vehicle, which comprises a supporting seat, wherein a hydraulic cylinder is arranged on the supporting seat, an operating platform is fixed on the supporting seat and behind the hydraulic cylinder, a motor is arranged on the operating platform, an operating handle is arranged on the operating platform, the driving end of the motor is connected with the operating handle, and the operating handle is connected with the hydraulic cylinder through a hydraulic pipeline. The success rate of node replacement is 100% at present.
Description
Technical Field
The invention relates to the field of replacement of rubber nodes of rotating arms of railway vehicles, in particular to a horizontal hydraulic device for replacement of rubber nodes of rotating arms of railway vehicles.
Background
At present, two methods for replacing the rotating arm node are available, wherein one method needs to use a column press to complete replacement by matching with a tool after the rotating arm is integrally disassembled. This method is not suitable for primary repair of vehicles. Secondly, the assembly of the rotating arm does not need to be disassembled, a simple ground support type axial positioning mode is used, the degree of freedom cannot be accurately controlled, accurate standard equipment without forming is not provided, the rejection rate reaches or even exceeds 15%, and the labor and production cost is increased.
Disclosure of Invention
The invention aims to solve the problems and designs a horizontal hydraulic device for replacing a rubber node of a rotating arm of a railway vehicle.
The technical scheme of the invention is that the horizontal hydraulic equipment for replacing the rubber node of the rotating arm of the railway vehicle comprises a supporting seat, wherein a hydraulic cylinder is arranged on the supporting seat, an operating platform is fixed on the supporting seat and behind the hydraulic cylinder, a motor is arranged on the operating platform, an operating handle is arranged on the operating platform, the driving end of the motor is connected with the operating handle, the operating handle is connected with the hydraulic cylinder through a hydraulic pipeline, a horizontal rotating arm node press-mounting and dismounting switching plate is sleeved on the front end of the hydraulic cylinder, a pair of jacks are arranged on the horizontal rotating arm node press-mounting and dismounting switching plate, a pull rod is inserted into each jack, a horizontal rotating arm node front baffle is arranged on each pull rod, a clamping hole is arranged on the horizontal rotating arm node front baffle, and a hydraulic column is arranged on the driving end of the hydraulic cylinder, and a horizontal rotating arm node decompression cylinder is mounted on the hydraulic column, and a horizontal rotating arm node decompression cylinder is mounted on the horizontal rotating arm node decompression cylinder.
Preferably, a horizontal type rotating arm node press-fitting cylinder is installed on the driving end of the hydraulic cylinder, a horizontal type rotating arm node press-fitting main positioning cylinder is sleeved on the horizontal type rotating arm node press-fitting cylinder, a transition spigot is formed in the horizontal type rotating arm node press-fitting main positioning cylinder, and a horizontal type rotating arm node press-fitting positioning transition cylinder is inserted between the horizontal type rotating arm node press-fitting cylinder and the horizontal type rotating arm node press-fitting main positioning cylinder.
Preferably, the idler wheels are installed on the lower wall surface of the supporting seat and close to four corners, and the supporting seat is provided with handrails.
Preferably, a pressure gauge is arranged on the operating platform.
Preferably, the operating platform is provided with an equipment control box, and the equipment control box is connected with the motor through a connecting line.
The horizontal hydraulic equipment for replacing the rubber node of the rotating arm of the railway vehicle, which is manufactured by the technical scheme of the invention, can replace the node without disassembling the rotating arm axle box, so that the phenomenon that other parts are disassembled for inspection due to the replacement of the node is avoided, one node is replaced for about minutes, the working efficiency is greatly improved, and the time and the labor cost are saved. The success rate of node replacement is 100% at present.
Drawings
FIG. 1 is a schematic structural diagram of a horizontal hydraulic device for replacing a rubber node of a rotating arm of a railway vehicle, which is disclosed by the invention;
FIG. 2 is a cross-sectional view of a horizontal hydraulic apparatus for rail vehicle boom rubber node replacement according to the present invention;
FIG. 3 is a mounting structure diagram of a horizontal type rotating arm node press-fitting main positioning cylinder of the horizontal type hydraulic equipment for replacing the rotating arm rubber node of the railway vehicle, which is disclosed by the invention;
FIG. 4 is a cross-sectional view of a horizontal type boom node press mounting main positioning cylinder of a horizontal type hydraulic apparatus for boom rubber node replacement of a railway vehicle according to the present invention;
FIG. 5 is a block diagram of a horizontal boom node decompression cylinder installation of a horizontal hydraulic apparatus for boom rubber node replacement of a railway vehicle according to the present invention;
fig. 6 is a cross-sectional view of a horizontal boom node decompression cylinder installation of a horizontal hydraulic apparatus for rail vehicle boom rubber node replacement in accordance with the present invention.
In the figure, 1, a horizontal rotating arm node front baffle; 3. the horizontal rotating arm node retreats from the rotating cylinder; 4. the horizontal rotating arm node decompresses the cylinder; 5. a pull rod; 6. a hydraulic cylinder; 7. a supporting seat; 8. connecting the circuit; 9. an equipment control box; 10. a pressure gauge; 11. an operating handle; 12. a motor; 13. a horizontal type rotating arm node is pressed and disassembled on the conversion plate; 15. a hydraulic column; 16. a hydraulic line; 17. a handrail; 20. pressing and positioning the transition cylinder by the horizontal rotary arm node; 21. pressing the horizontal rotating arm node into the cylinder; 22. and the horizontal rotating arm node is pressed on the main positioning cylinder.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, and as shown in fig. 1-6, a horizontal hydraulic device for replacing a rubber node of a rotating arm of a rail vehicle comprises a supporting seat 7, a hydraulic cylinder 6 is mounted on the supporting seat 7, an operating platform is fixed on the supporting seat 7 and behind the hydraulic cylinder 6, a motor 12 is mounted on the operating platform, an operating handle 11 is mounted on the operating platform, the driving end of the motor 12 is connected with the operating handle 11, the operating handle 11 is connected with the hydraulic cylinder 6 through a hydraulic pipeline 16, a horizontal rotating arm node press-fitting and dismounting conversion plate 13 is sleeved on the front end of the hydraulic cylinder 6, a pair of jacks is formed on the horizontal rotating arm node press-fitting and dismounting conversion plate 13, a pull rod 5 is inserted into each jack, a horizontal rotating arm node front baffle 1 is mounted on the pair of pull rods 5, and a clamping hole is formed on the horizontal rotating arm node front baffle 1, a hydraulic column 15 is installed at the driving end of the hydraulic cylinder 6, a horizontal type rotating arm node decompression cylinder 4 is installed on the hydraulic column 15, and a horizontal type rotating arm node decompression cylinder 3 is installed on the horizontal type rotating arm node decompression cylinder 4; a horizontal type rotating arm node press-in cylinder 21 is installed at the driving end of the hydraulic cylinder 6, a horizontal type rotating arm node press-fitting main positioning cylinder 22 is sleeved on the horizontal type rotating arm node press-in cylinder 21, a transition spigot is formed in the horizontal type rotating arm node press-fitting main positioning cylinder 22, and a horizontal type rotating arm node press-fitting positioning transition cylinder 20 is inserted between the horizontal type rotating arm node press-in cylinder 21 and the horizontal type rotating arm node press-fitting main positioning cylinder 22; idler wheels are mounted on the lower wall surface of the supporting seat 7 and close to four corners, and handrails 17 are arranged on the supporting seat 7; a pressure gauge 10 is arranged on the operating platform; an equipment control box 9 is installed on the operation table, and the equipment control box 9 is connected with a motor 12 through a connecting line 8.
The hydraulic cylinder support device is characterized by comprising a support base 7, a hydraulic cylinder 6 is mounted on the support base 7, an operation table is fixed on the support base 7 and behind the hydraulic cylinder 6, a motor 12 is mounted on the operation table, an operation handle 11 is mounted on the operation table, the drive end of the motor 12 is connected with the operation handle 11, the operation handle 11 is connected with the hydraulic cylinder 6 through a hydraulic pipeline 16, a horizontal type rotating arm node press-mounting and dismounting conversion plate 13 is sleeved on the front end of the hydraulic cylinder 6, a pair of jacks are formed in the horizontal type rotating arm node press-mounting and dismounting conversion plate 13, a pull rod 5 is inserted into each jack, a horizontal type rotating arm node front baffle 1 is mounted on each pull rod 5, a clamping hole is formed in the horizontal type rotating arm node front baffle 1, a hydraulic cylinder 15 is mounted on the drive end of the hydraulic cylinder 6, a horizontal type rotating arm node dismounting cylinder 4 is mounted on the hydraulic cylinder 15, the horizontal type rotating arm node decompression cylinder 4 is provided with the horizontal type rotating arm node decompression cylinder 3, the node can be replaced on the basis that a rotating arm shaft box is not detached, the phenomenon that other parts are detached, inspected and replaced for about 15 minutes due to the replacement of the node is avoided, the working efficiency is greatly improved, and the time and labor cost are saved. The success rate of node replacement is 100% at present.
In this embodiment:
and (3) disassembling the rotating arm: fig. 1, 2;
and jacking the node end of the rotary arm shaft box assembly to a preset height above the ground by using a hydraulic jack, pushing horizontal hydraulic equipment to the rotary arm shaft box assembly, adjusting the height of the hydraulic lifting trolley, aligning the center of the hydraulic column 15 and the center shaft of the rubber node, and embedding the excircle of the rotary arm shaft box assembly node end into the spigot of the front baffle plate 1 of the horizontal rotary arm node. The horizontal type rotating arm node backward rotating cylinder 3 and the horizontal type rotating arm node backward pressing cylinder 4 are installed, and a center hole at one end of the horizontal type rotating arm node backward pressing cylinder 4 and the hydraulic column 15 are installed according to the direction of the figure 2. The connecting line 8 is electrified, a start button of the equipment control box 9 is opened, the motor 12 starts to work, the rotating operation handle 11 is rotated clockwise, the hydraulic cylinder 6 extends out the hydraulic column 15 to push the horizontal type rotating arm node to retreat the pressing cylinder 4 and the horizontal type rotating arm node to retreat the rotating cylinder 3, and the rubber node is retreated from a node mounting hole formed by the rotating arm shaft box.
And (3) rotating arm press mounting: fig. 3, 4;
a rubber node and a horizontal rotating arm node are pressed and positioned on a transition cylinder 20, a horizontal rotating arm node is pressed into a cylinder 21, a horizontal rotating arm node is pressed and positioned on a main positioning cylinder 22, the installation is completed as shown in figure 3, and a transition spigot on the horizontal rotating arm node pressing and positioning transition cylinder 20 is embedded into the inner wall of a central hole at the end of a rotating arm axle box forming node, so that the axis alignment effect is realized. The rubber node angle is adjusted, a start button of an equipment control box 9 is operated to be opened, a motor 12 starts to work, the rotating operation handle 11 is rotated clockwise, a hydraulic cylinder 6 extends out a hydraulic column 15 to push a horizontal rotating arm node to be pressed into a cylinder 21, the rubber node is pressed into a rotating arm axle box to form a node end center hole, after the horizontal rotating arm node is pressed to be close to 3/4 distance, the equipment is stopped, and a horizontal rotating arm node press-mounting positioning transition cylinder 20 and a horizontal rotating arm node press-mounting main positioning cylinder 22 are pressed into the cylinder 21 and detached. The horizontal type rotating arm node decompression cylinder 4 is installed well according to the figure 5, the pressing-in is continuously completed until the metal end face of the rubber node is flush with the end face of the rotating arm shaft box forming node, the equipment is stopped, and the pressing-in is completed.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (5)
1. The horizontal hydraulic equipment for replacing the rubber node of the rotating arm of the rail vehicle comprises a supporting seat (7) and is characterized in that a hydraulic cylinder (6) is installed on the supporting seat (7), an operating platform is fixed on the supporting seat (7) and behind the hydraulic cylinder (6), a motor (12) is installed on the operating platform, an operating handle (11) is installed on the operating platform, the driving end of the motor (12) is connected with the operating handle (11), the operating handle (11) is connected with the hydraulic cylinder (6) through a hydraulic pipeline (16), a horizontal rotating arm node press-mounting disassembly conversion plate (13) is sleeved on the front end of the hydraulic cylinder (6), a pair of jacks are formed in the horizontal rotating arm node press-mounting disassembly conversion plate (13), a pull rod (5) is inserted in each jack, and a horizontal rotating arm node front baffle (1) is installed on the pull rod (5) together, the hydraulic cylinder is characterized in that a clamping hole is formed in the horizontal type rotating arm node front baffle (1), a hydraulic column (15) is installed at the driving end of the hydraulic cylinder (6), a horizontal type rotating arm node decompression cylinder (4) is installed on the hydraulic column (15), and a horizontal type rotating arm node decompression cylinder (3) is installed on the horizontal type rotating arm node decompression cylinder (4).
2. The horizontal hydraulic equipment for rubber node replacement of the rotating arm of the railway vehicle is characterized in that a horizontal rotating arm node pressing cylinder (21) is installed at the driving end of the hydraulic cylinder (6), a horizontal rotating arm node pressing main positioning cylinder (22) is sleeved on the horizontal rotating arm node pressing cylinder (21), a transition spigot is formed in the horizontal rotating arm node pressing main positioning cylinder (22), and a horizontal rotating arm node pressing positioning transition cylinder (20) is inserted between the horizontal rotating arm node pressing cylinder (21) and the horizontal rotating arm node pressing main positioning cylinder (22).
3. The horizontal hydraulic equipment for rubber joint replacement of a rotating arm of a railway vehicle as claimed in claim 1, wherein rollers are installed on the lower wall surface of the supporting seat (7) near four corners, and an armrest (17) is arranged on the supporting seat (7).
4. Horizontal hydraulic equipment for rail vehicle boom rubber node replacement according to claim 1, characterized in that a pressure gauge (10) is provided on the console.
5. Horizontal hydraulic apparatus for rail vehicle jib rubber node replacement according to claim 1, characterized in that an apparatus control box (9) is mounted on the console, said apparatus control box (9) being connected to the electric motor (12) by means of a connection line (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210586174.5A CN114905259B (en) | 2022-05-27 | 2022-05-27 | Horizontal hydraulic equipment for replacing rubber node of rotary arm of railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210586174.5A CN114905259B (en) | 2022-05-27 | 2022-05-27 | Horizontal hydraulic equipment for replacing rubber node of rotary arm of railway vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114905259A true CN114905259A (en) | 2022-08-16 |
| CN114905259B CN114905259B (en) | 2023-11-21 |
Family
ID=82768523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210586174.5A Active CN114905259B (en) | 2022-05-27 | 2022-05-27 | Horizontal hydraulic equipment for replacing rubber node of rotary arm of railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114905259B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100009206A (en) * | 2008-07-18 | 2010-01-27 | (주)삼호정기 | Handle type press inserting a bush into the hole |
| CN204565561U (en) * | 2014-12-30 | 2015-08-19 | 北京地铁车辆装备有限公司 | For the press-loading apparatus of the rubber nodal point of axle box |
| CN109048286A (en) * | 2018-09-11 | 2018-12-21 | 中车广东轨道交通车辆有限公司 | A kind of rail vehicle positioning node press-loading apparatus |
| CN212019949U (en) * | 2020-03-27 | 2020-11-27 | 中车青岛四方机车车辆股份有限公司 | Gear box node withdrawal device |
| CN212665379U (en) * | 2020-07-20 | 2021-03-09 | 湖北合强机械发展股份有限公司 | Rubber joint press-fitting withdrawal machine |
| CN113070670A (en) * | 2021-05-19 | 2021-07-06 | 镇江斯沐瑞电气有限公司 | Rail vehicle wheel pair bearing handling equipment |
-
2022
- 2022-05-27 CN CN202210586174.5A patent/CN114905259B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100009206A (en) * | 2008-07-18 | 2010-01-27 | (주)삼호정기 | Handle type press inserting a bush into the hole |
| CN204565561U (en) * | 2014-12-30 | 2015-08-19 | 北京地铁车辆装备有限公司 | For the press-loading apparatus of the rubber nodal point of axle box |
| CN109048286A (en) * | 2018-09-11 | 2018-12-21 | 中车广东轨道交通车辆有限公司 | A kind of rail vehicle positioning node press-loading apparatus |
| CN212019949U (en) * | 2020-03-27 | 2020-11-27 | 中车青岛四方机车车辆股份有限公司 | Gear box node withdrawal device |
| CN212665379U (en) * | 2020-07-20 | 2021-03-09 | 湖北合强机械发展股份有限公司 | Rubber joint press-fitting withdrawal machine |
| CN113070670A (en) * | 2021-05-19 | 2021-07-06 | 镇江斯沐瑞电气有限公司 | Rail vehicle wheel pair bearing handling equipment |
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| Publication number | Publication date |
|---|---|
| CN114905259B (en) | 2023-11-21 |
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Address after: No. 3330, Ecological East Street, Jingyue High-tech Industrial Development Zone, Changchun City, Jilin Province, 130000 Patentee after: Unitech Technology Co.,Ltd. Address before: No. 3330, Ecological East Street, Jingyue High-tech Industrial Development Zone, Changchun City, Jilin Province, 130000 Patentee before: UNIQUE TRACK TRAFFIC TECHNOLOGY CO.,LTD. |
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