CN111618556A - Take angle bush assembly and dismantlement frock - Google Patents
Take angle bush assembly and dismantlement frock Download PDFInfo
- Publication number
- CN111618556A CN111618556A CN201910153150.9A CN201910153150A CN111618556A CN 111618556 A CN111618556 A CN 111618556A CN 201910153150 A CN201910153150 A CN 201910153150A CN 111618556 A CN111618556 A CN 111618556A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- supporting seat
- bushing
- hole
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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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- 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
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to an assembly and disassembly tool with an angle bushing, which comprises a bracket, a front supporting seat and a rear supporting seat, wherein the front supporting seat is used for supporting the hole part of a connecting rod, the rear supporting seat is used for supporting the rod part of the connecting rod, the rear supporting seats are provided with a plurality of parts, and the tool also comprises an oil press used for pressing the bushing into the hole of the connecting rod; the support is placed on a working platform of the oil press, the connecting rod is fixed by the front supporting seat and the rear supporting seat respectively, and the bushing is pressed into a hole of the connecting rod by the oil press and is pressed out of the hole of the connecting rod. Compared with the prior art, the invention has the advantages of being capable of accurately positioning the tool, improving the installation precision and consistency of angled assembly, avoiding uncertainty in manual installation and the like.
Description
Technical Field
The invention relates to the field of rail transit vehicle maintenance, in particular to an assembly and disassembly tool for a bush with an angle.
Background
Rail transit refers to a type of vehicle or transportation system in which operating vehicles need to travel on a particular rail. The most typical rail transit is a railway system consisting of conventional trains and standard railways. With the diversified development of train and railway technologies, rail transit is more and more types, and is not only distributed in long-distance land transportation, but also widely applied to medium-short distance urban public transportation.
Wherein in the connecting rod of subway train, generally need use the bush in order to reduce wearing and tearing, simultaneously because chassis part need keep level with the top, the bush adopts the angle of taking 2.5 degrees, consequently can face the problem of loading and unloading difficulty.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an assembling and disassembling tool for an angled bushing.
The purpose of the invention can be realized by the following technical scheme:
the assembly and disassembly tool with the angle bushing comprises a support, a front supporting seat and a rear supporting seat, wherein the front supporting seat is used for supporting hole parts of a connecting rod, the rear supporting seat is used for supporting rod parts of the connecting rod, the rear supporting seats are provided with a plurality of parts, and the tool further comprises an oil press used for pressing the bushing into the hole of the connecting rod;
the support is placed on a working platform of the oil press, the connecting rod is fixed by the front supporting seat and the rear supporting seat respectively, and the bushing is pressed into a hole of the connecting rod by the oil press and is pressed out of the hole of the connecting rod.
The rear supporting seat is provided with two.
The tool further comprises a positioning sleeve used for positioning the bushing and conducting pressure to the bushing, and the positioning sleeve is positioned in the hole of the connecting rod.
The tool further comprises a movable lifting device and a spring guide device, the movable lifting device is arranged at the position of the front supporting seat, the spring guide device is arranged below the movable lifting device, and the movable lifting device and the spring guide device jointly ensure that the lining is smoothly pressed in and always lifted to be prevented from falling and breaking when being detached.
The spring guide device is composed of a plurality of springs.
The front supporting seat is provided with one.
Compared with the prior art, the invention has the following beneficial effects:
1) the precision is improved: the tool is used for carrying out accurate positioning, so that the mounting precision and consistency of angular assembly are improved, and the uncertainty in manual mounting is avoided.
2) The manpower has been saved: because the installation angle is guaranteed by the tool, the assembly of workers is rapid and accurate, the assembly efficiency is improved, in addition, the detection only needs to check the first piece and the re-check of a fixed period, and the labor cost is greatly saved.
3) The front supporting seat for supporting the hole part of the connecting rod and the two rear supporting seats for supporting the rod part are adopted, so that the size of the tool can be reduced.
Drawings
FIG. 1 is a schematic view of a connecting rod and bushing
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic perspective view of the present invention;
FIG. 5 is a schematic front view of the present invention;
wherein: 1. the device comprises a support, 2, a front supporting seat, 3, a connecting rod, 4, a rear supporting seat, 5, a lining, 6, a positioning sleeve, 7, a spring guide device, 8, a movable lifting device and 9, and a loading and unloading pressure head.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
An assembly and disassembly tool for a bush with an angle is disclosed, wherein the structure of the bush and a connecting rod is shown in figures 1 and 2, the bush 5 is a bush with an angle of 2.5 degrees, as shown in figures 3-5, the tool comprises a support 1, a front support seat 2 for supporting a hole part of the connecting rod 3 and a rear support seat 4 for supporting a rod part of the connecting rod 3, one front support seat 2 is arranged, the number of the rear support seats 4 is totally multiple, and the tool further comprises an oil press for pressing the bush 5 into the hole of the connecting rod 3;
the support 1 is placed on a working platform of an oil press, the connecting rod 3 is fixed by the front support seat 2 and the rear support seat 4 respectively, and the bush 5 is pressed into a hole of the connecting rod 3 by the oil press.
The rear support 4 is provided in two, preferably evenly distributed, so that the stability of the support is improved.
The tool further comprises a locating bush 6 for locating the bush and conducting pressure to the bush, the locating being located in the bore of the connecting rod 3.
The tool further comprises a movable lifting device 8 and a spring guide device 7, the movable lifting device 8 is arranged at the front supporting seat 2, the spring guide device 7 is arranged below the movable lifting device 8, the smooth pressing-in of the bushing 5 is guaranteed under the combined action of the movable lifting device 8 and the spring guide device 7, and the bushing 5 is always lifted and cannot fall down and break when being detached.
The spring guide 7 is composed of a plurality of springs.
The device completes the assembly and disassembly work of the bush 5 of the connecting rod 3 by using an oil press, can accurately position the bush mounting angle, and can conveniently and accurately mount the bush 5.
During disassembly, the tool is placed on a working platform of the oil press, the tool is adjusted to a required position and then fixed on the working platform, a connecting rod to be assembled is fixed on the tool, then the bushing 5 is installed on a loading and unloading pressure head and a hole 3 of the connecting rod, and then the oil press is operated to press the whole set into the corresponding position of the connecting rod hole. Meanwhile, the movable lifting device 8 ensures that the bushing can be smoothly pressed in under the combined action of the spring guide device 7, and the bushing 5 is always lifted during disassembly so as not to fall off and break parts, thereby causing accidents.
During the assembly, the tool is placed on a working platform of the oil press, the position required is adjusted and then fixed on the working platform, the connecting rod 3 required to be assembled is fixed at the corresponding positions of the front supporting seat 2 and the rear supporting seat 4 on the tool, then the lower part of the bushing 5 is assembled in a square hole with an angle of the lifting device 8, the upper part of the bushing 5 is assembled in a hole of the loading and unloading pressure head 9 and the connecting rod 3, and then the oil press is operated to press the bushing into the connecting rod hole.
Claims (6)
1. The assembly and disassembly tool for the bush with the angle is characterized by comprising a support (1), a front supporting seat (2) used for supporting a hole part of a connecting rod (3) and a rear supporting seat (4) used for supporting a rod part of the connecting rod (3), wherein the rear supporting seats (4) are provided with a plurality of parts, and the tool further comprises an oil press used for pressing the bush (5) into the hole of the connecting rod (3);
the support (1) is placed on a working platform of an oil press, the connecting rod (3) is fixed by the front supporting seat (2) and the rear supporting seat (4) respectively, and the bushing (5) is pressed into a hole of the connecting rod (3) by the oil press and is pressed out of the connecting rod hole.
2. The assembly and disassembly tool for the angled bushing of claim 1, wherein there are two rear supporting seats (4).
3. The assembly and disassembly tool for the angled bushing of claim 1, further comprising a positioning sleeve (6) for positioning the bushing and transmitting pressure to the bushing, the positioning sleeve being disposed in the hole of the connecting rod (3).
4. The assembly and disassembly tool for the bush with the angle as claimed in claim 1, further comprising a movable lifting device (8) and a spring guide device (7), wherein the movable lifting device (8) is arranged at the front supporting seat (2), the spring guide device (7) is arranged below the movable lifting device (8), and the bush (5) is guaranteed to be smoothly pressed in under the combined action of the movable lifting device (8) and the spring guide device (7) and always lifted without falling and breaking when being disassembled.
5. The assembly and disassembly tool for the angled bushing according to claim 4, wherein the spring guide device (7) is composed of a plurality of springs.
6. The assembly and disassembly tool for the angled bushing according to claim 1, wherein there is one front support (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910153150.9A CN111618556A (en) | 2019-02-28 | 2019-02-28 | Take angle bush assembly and dismantlement frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910153150.9A CN111618556A (en) | 2019-02-28 | 2019-02-28 | Take angle bush assembly and dismantlement frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111618556A true CN111618556A (en) | 2020-09-04 |
Family
ID=72255845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910153150.9A Pending CN111618556A (en) | 2019-02-28 | 2019-02-28 | Take angle bush assembly and dismantlement frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111618556A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984267A (en) * | 2021-11-04 | 2022-01-28 | 中车长春轨道客车股份有限公司 | Bushing assembly self-detection device and detection method thereof |
-
2019
- 2019-02-28 CN CN201910153150.9A patent/CN111618556A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984267A (en) * | 2021-11-04 | 2022-01-28 | 中车长春轨道客车股份有限公司 | Bushing assembly self-detection device and detection method thereof |
| CN113984267B (en) * | 2021-11-04 | 2024-01-30 | 中车长春轨道客车股份有限公司 | Bush assembly self-detection device and detection method thereof |
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