CN112171582A - Bush assembly and disassembly tools - Google Patents
Bush assembly and disassembly tools Download PDFInfo
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- CN112171582A CN112171582A CN202011147370.XA CN202011147370A CN112171582A CN 112171582 A CN112171582 A CN 112171582A CN 202011147370 A CN202011147370 A CN 202011147370A CN 112171582 A CN112171582 A CN 112171582A
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- bushing
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/023—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same using screws
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The invention discloses a bush dismounting tool which comprises a push-pull power part arranged on one side of a bush, wherein a screw is used for sequentially penetrating the bush and the push-pull power part, and the push-pull power part drives the screw to realize the dismounting or the assembly of the bush in a cross arm. The bushing dismounting tool has the characteristics of simple structure, convenience in carrying and use and wide application range.
Description
Technical Field
The invention relates to the technical field of assembly and separation of automobile parts, in particular to a bush dismounting tool.
Background
When an independent suspension system of a vehicle is disassembled and assembled, the maintenance and the assembly of a cross arm bushing are always difficult, a special portal frame and a special bushing disassembling tool need to be used, and although a part of the bushing can be disassembled by the jack, when the rubber layer of the bushing is damaged, the jack is difficult to disassemble due to uneven force application.
During the dismantlement, fix the xarm on the dismantlement center post on the portal frame, support in the bush bottom to the center post, and fixed with bush assembly and disassembly tools, the jack that the magnitude of a magnitude is 8 tons has been installed to the portal frame upper end, the jack top is logical heart cylinder, use the jack, the top supports the bush outer lane but not touch (jack top supports on the xarm promptly), use the jack, the bush is ejecting, take off the xarm, and take out the bush from the logical heart cylinder on jack top, take out the bush of other one end according to above step. When the device is installed, the bushing is firstly placed on an installation centering column of the portal frame, the three arms and the bushing are centered and fixed, the jack is used for slowly pressing in, and the bushing is installed on the other side of the portal frame by the same method. The following drawbacks exist: the disassembly and assembly are large in size and cannot be carried; because the space between the cross arms is narrow, when the bushing rubber layer is damaged, a jack with enough tonnage can not be placed; the special bush dismounting tool can only dismount specific bushes or bushes of the same type, and has limitation in use; although the existing lining dismounting tool is integrated on a portal frame in mounting and dismounting, the use is still inconvenient.
Therefore, how to provide a bush assembling and disassembling tool which is simple in structure, convenient to carry and use and wide in application range is the field.
Disclosure of Invention
The invention aims to provide a bush dismounting tool which has the characteristics of simple structure, convenience in carrying and use and wide application range.
In order to achieve the purpose, the invention provides a bushing dismounting tool which comprises a push-pull power part arranged on one side of a bushing, wherein a screw is used for sequentially penetrating through the bushing and the push-pull power part, and the push-pull power part drives the screw to realize the dismounting or the assembly of the bushing in a cross arm.
Preferably, the tool comprises a third tool part arranged on the other side of the bushing, one end of the screw penetrates out of the third tool part and is connected with the second nut, and the outer diameter of the third tool part is smaller than or equal to that of the bushing, so that the third tool part can be pulled out of the bushing to be detached when the screw is pulled.
Preferably, the outer diameter of the third tooling member is equal to the outer diameter of the bushing, and the third tooling member is used for contacting and completely abutting against the metal layer of the bushing.
Preferably, the tool comprises a second tool part arranged on one side of the bushing, the screw is used for sequentially penetrating the bushing, the second tool part and the push-pull power part, and a cavity for accommodating the detached bushing is arranged in the second tool part.
Preferably, the second tooling part is embedded and clamped and fixed on the push-pull power part.
Preferably, the fourth tool part is arranged on one side of the bushing, the screw is used for sequentially penetrating the bushing, the fourth tool part and the push-pull power part, and the outer diameter of the fourth tool part is larger than that of the bushing, so that the fourth tool part is pushed into the bushing to be assembled when the screw is pushed.
Preferably, the tool comprises a fifth tooling member arranged on the other side of the bushing, one end of the screw rod penetrates through the fifth tooling member and is connected with a third nut, and a cavity for accommodating the allowance of the assembled bushing is arranged in the fifth tooling member.
Preferably, the nut comprises a first tool piece arranged on one side of the bushing, the screw is used for sequentially penetrating through the bushing, the push-pull power part and the first tool piece, and the other end of the screw penetrates through the first tool piece and is connected with a first nut.
Preferably, the first tooling part is embedded and clamped and fixed on the push-pull power part.
Preferably, the push-pull power part is a hollow jack.
Compared with the prior art, the bush dismounting tool provided by the invention comprises the push-pull power part and the screw rod, wherein the push-pull power part is arranged on one side of the bush, the screw rod sequentially penetrates through the bush and the push-pull power part, the power of the push-pull power part is that power is provided, the screw rod is driven by the push-pull power part, so that the screw rod drives the connected bush to realize the dismounting from the cross arm or the assembly into the cross arm, the portability and the dismounting integration of the tool are realized, the bush can be protected from being damaged, and the bush dismounting tool has the characteristics of simple structure, convenience in carrying, convenience in use and wide application range.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of a bushing removal tool according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a bushing dismounting tool provided in an embodiment of the present invention during assembly.
Wherein:
the device comprises a cross arm 1, a bush 2, a hollow jack 3, a screw rod 4, a first tooling piece 5, a first nut 6, a second tooling piece 7, a third tooling piece 8, a second nut 9, a fourth tooling piece 10, a fifth tooling piece 11 and a third nut 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural view of a bushing dismounting tool according to an embodiment of the present invention when dismounted, and fig. 2 is a schematic structural view of the bushing dismounting tool according to an embodiment of the present invention when mounted.
In the prior art, the maintenance of the cross arm 1 is commonly called as a triangular arm, and the cross arm 1 is a scientific name and is divided into an upper cross arm and a lower cross arm.
In a first specific embodiment, the bushing dismounting tool provided by the invention comprises a push-pull power part and a screw rod 4, wherein the push-pull power part is arranged on one side of the bushing 2, the screw rod 4 sequentially penetrates through the bushing 2 and the push-pull power part, the screw rod 4 is fixedly connected with the bushing 2 and the push-pull power part, the push-pull power part is used for providing power for driving the screw rod 4, and the power form comprises pulling force and pushing force.
In the use process of this bush assembly and disassembly tools, push-and-pull power portion drive screw rod 4 for screw rod 4 moves along the axial, and screw rod 4 and then drives bush 2 motion in the xarm 1, makes bush 2 move 1 relatively, according to the difference of power form, also according to the difference of the pulling force or the thrust that push-and-pull power portion provided, and then realizes the split of bush 2 in xarm 1 or to the assembly in xarm 1.
In the embodiment, the push-pull power part is a small device with enough pulling force and pushing force; the push-pull power part is embodied as a hollow jack 3, for example.
The first tooling part 5 is arranged on one side of the lining 2, the first tooling part 5 is positioned on the push-pull power part, namely the outer side of the hollow jack 3, the lining 2, the push-pull power part and the first tooling part 5 are sequentially penetrated by the screw rod 4 at the moment, and the other end of the screw rod 4 penetrates out of the first tooling part 5 and is connected with the first nut 6. The first tool part 5 plays a role in fixing the screw rod 4, and the screw rod 4 is prevented from moving around while the axial movement of the screw rod 4 is guaranteed.
For better technical effect, one end of the first tool part 5 close to the hollow jack 3 is made into an embedded type, so that the first tool part 5 is embedded and clamped and fixed on the push-pull power part, the fixing effect of the first tool part 5 is further enhanced, and the anti-moving effect of the screw rod 4 is further improved.
The bush attachment/detachment tool in the present embodiment can detach the bush 2 and also attach the bush 2, and the tool is portable and integrated by a specially-machined tool.
Specifically, in an embodiment of the bush dismounting tool for disassembly, the bush dismounting tool comprises a third tooling part 8 arranged on the other side of the bush 2, in a popular way, the hollow jack 3 is located on the right side or the outer side, far away from the cross arm 1, of the bush 2, the third tooling part 8 is located on the left side or the inner side, close to the cross arm 1, of the bush 2, one end of the screw rod 4 penetrates through the third tooling part 8 and is connected with the second nut 9, the outer diameter of the third tooling part 8 is smaller than or equal to that of the bush 2, and the third tooling part 8 is used for applying force to the bush 2, so that when the screw rod 4 is pulled, the third tooling part 8 is pulled out of the bush 2 to be disassembled.
In this embodiment, the inner and outer layers of the bush 2 are made of metal, and the intermediate layer is made of rubber. Illustratively, the outer diameter dimension of the third tool 8 is equal to the outer diameter dimension of the liner 2, the third tool 8 contacting and abutting entirely against the metal layer of the liner 2. In use, the screw 4 and the third tool 8 apply force together to pull out the bush 2, the bush 2 passes through the crossbar 1, and the third tool 8 also passes through the crossbar 1, so that the outer diameter of the third tool 8 should be consistent with the outer diameter of the bush 2, the contact surface of the third tool 8 on the side close to the bush 2 should completely abut against the metal layer of the bush 2, the side close to the second nut 9 of the third tool 8 should be flat, the inner diameter of the second nut 9 should be consistent with or slightly larger than the diameter of the screw 4, the second nut 9 plays a role in fastening the third tool 8, and the hollow jack 3 is operated to pull out the bush 2 after the second nut 9 is tightened.
For better technical effect, including locating the second frock piece 7 of bush 2 one side, popular saying, second frock piece 7 is located between bush 2 and hollow jack 3, and bush 2, second frock piece 7 and push-and-pull power portion are worn to establish in proper order by screw rod 4, and the inside of second frock piece 7 is equipped with the cavity that holds the bush 2 of split. When the tool is used, the second tool part 7 is fixed relative to the cross arm 1, the screw rod 4 and the third tool part 8 apply force together to pull the bush 2 out of the cross arm 1 rightwards, and the pulled bush 2 enters a cavity inside the second tool part 7 to play a role in containing.
For better technical effect, the second tooling part 7 is embedded and clamped to be fixed on the push-pull power part, the fixing mode of the second tooling part 7 is the same as that of the first tooling part 5, one side, close to the hollow jack 3, of the second tooling part 7 is embedded, the second tooling part 7 is fixed by being embedded into the hollow jack 3 in a centering mode, the second tooling part 7 further fixes the screw rod 4, the screw rod 4 cannot shake up and down, the inner diameter, close to one side of the bushing 2, of the second tooling part 7 is larger than the outer diameter of the top end of the bushing 2, the inside of the second tooling part 7 is hollow, the hollow length can accommodate the bushing 2, and the wall thickness is 6 mm.
In the embodiment of the bush assembling and disassembling tool for assembling, the bush assembling and disassembling tool comprises a fourth tool part 10 arranged on one side of a bush 2, the fourth tool part 10 is positioned between the bush 2 and a hollow jack 3, and a screw rod 4 sequentially penetrates through the bush 2, the fourth tool part 10 and a push-pull power part. Wherein the fourth tooling member 10 plays a role of pushing the bushing 2, and the outer diameter of the fourth tooling member 10 should be larger than the outer diameter of the mounting surface of the bushing 2, that is, the outer diameter of the fourth tooling member 10 is larger than the outer diameter of the bushing 2, so that the fourth tooling member 10 can be pushed into the bushing 2 to be assembled when the screw rod 4 is pushed.
Besides, the screw rod comprises a fifth tooling part 11 arranged on the other side of the bush 2, one end of the screw rod 4 penetrates through the fifth tooling part 11 and is connected with a third nut 12, and a cavity for accommodating the allowance of the assembled bush 2 is arranged in the fifth tooling part 11. The fifth tooling part 11 plays a role in fixing the screw rod 4 and limiting the screw rod 4 to move up and down, a smaller cavity is arranged on one side of the fifth tooling part 11 close to the lining 2, and the inner diameter of the cavity is the same as that of the lining 2 so as to prevent the right side of the lining 2 from interfering with the allowance on the left side when being assembled in place.
In this embodiment, after the first nut 6 is mounted on the other end of the screw rod 4, the first tool 5, the hollow jack 3, the fourth tool 10, the unmounted bush 2, and the fifth tool 11 are sequentially passed through and fastened by the third nut 12. When the device is used, the hollow jack 3 is operated, the hollow jack 3 outputs thrust, the screw rod 4 pushes, the bushing 2 is slowly pressed into the cross arm 1, and the bushing 2 can be protected from being damaged when the bushing 2 is installed.
Compared with the prior art, the bushing dismounting tool has the advantages that the tool is small in size, light in weight, convenient to carry and suitable for the cross arm 1 which cannot be used for placing a jack with enough tonnage in a narrow space; the bushing 2 with seriously damaged rubber layer can be disassembled; only a small amount of tooling parts need to be replaced, the novel bushing 2 can be assembled and disassembled, the cost is saved, and the compatibility is good; the disassembly and assembly speed is higher, and the lining 2 can be protected from being damaged during assembly.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The bush attaching and detaching tool provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. The bushing dismounting tool is characterized by comprising a push-pull power part arranged on one side of a bushing (2), a screw (4) is used for sequentially penetrating the bushing (2) and the push-pull power part, and the push-pull power part drives the screw (4) to realize the dismounting or the assembly of the bushing (2) in a cross arm (1).
2. The bushing dismounting tool according to claim 1, comprising a third tooling member (8) arranged on the other side of the bushing (2), wherein one end of the screw (4) penetrates out of the third tooling member (8) and is connected with a second nut (9), and the outer diameter of the third tooling member (8) is smaller than or equal to the outer diameter of the bushing (2) so as to enable the third tooling member (8) to pull out the bushing (2) for disassembly when the screw (4) is pulled.
3. The liner disassembly tool of claim 2, wherein the outer diameter dimension of the third tool (8) is configured to be equal to the outer diameter dimension of the liner (2), the third tool (8) being configured to contact and abut completely against the metal layer of the liner (2).
4. The bushing dismounting tool according to claim 2, comprising a second tooling member (7) arranged on one side of the bushing (2), wherein the screw (4) is arranged to sequentially penetrate through the bushing (2), the second tooling member (7) and the push-pull power part, and a cavity for accommodating the detached bushing (2) is arranged inside the second tooling member (7).
5. The bush mounting/dismounting tool according to claim 4, wherein the second tool (7) is fixed to the push-pull power unit by snap-fitting.
6. The bushing dismounting tool according to claim 1, comprising a fourth tooling member (10) arranged on one side of the bushing (2), wherein the screw (4) is arranged to sequentially penetrate through the bushing (2), the fourth tooling member (10) and the push-pull power part, and the outer diameter of the fourth tooling member (10) is larger than that of the bushing (2), so that the fourth tooling member (10) is pushed into the bushing (2) to be assembled when the screw (4) is pushed.
7. The bushing dismounting tool according to claim 6, comprising a fifth tooling member (11) arranged on the other side of the bushing (2), wherein one end of the screw rod (4) penetrates through the fifth tooling member (11) and is connected with a third nut (12), and a cavity for accommodating the allowance of the assembled bushing (2) is arranged in the fifth tooling member (11).
8. The bushing dismounting tool according to any one of claims 1 to 7, comprising a first tooling member (5) arranged on one side of the bushing (2), wherein the screw (4) is arranged to sequentially penetrate through the bushing (2), the push-pull power part and the first tooling member (5), and the other end of the screw (4) penetrates through the first tooling member (5) and is connected with a first nut (6).
9. The bushing removing tool according to claim 8, wherein said first tool member (5) is fixed to said push-pull power unit by snap-fitting.
10. A lining stripper according to any of claims 1-7, wherein the push-pull power part is embodied as a hollow jack (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011147370.XA CN112171582A (en) | 2020-10-23 | 2020-10-23 | Bush assembly and disassembly tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011147370.XA CN112171582A (en) | 2020-10-23 | 2020-10-23 | Bush assembly and disassembly tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112171582A true CN112171582A (en) | 2021-01-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011147370.XA Pending CN112171582A (en) | 2020-10-23 | 2020-10-23 | Bush assembly and disassembly tools |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112171582A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115890184A (en) * | 2022-12-25 | 2023-04-04 | 北京屹唐半导体科技股份有限公司 | Cushion block dismounting device and cushion block dismounting method of manipulator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001071279A (en) * | 1999-07-02 | 2001-03-21 | Makoto Niimi | Bush changing tool |
| JP2004076834A (en) * | 2002-08-14 | 2004-03-11 | Nissan Diesel Motor Co Ltd | Bushing attaching/detaching device |
| DE202012105052U1 (en) * | 2011-12-23 | 2013-01-25 | Shou King Enterprise Co., Ltd | Tool set for removing and / or pressing in roller bearings |
| CN203125087U (en) * | 2013-02-27 | 2013-08-14 | 上海宝钢工业技术服务有限公司 | Tool for dismantling inner bushing of large oil cylinder barrel body |
| CN203228175U (en) * | 2013-05-09 | 2013-10-09 | 周伟宏 | Dismantling combination tool for Santana triangular arm bushing |
| CN209831500U (en) * | 2019-03-28 | 2019-12-24 | 河南中烟工业有限责任公司 | Auxiliary device for disassembling and assembling connecting rod shaft |
| CN210081610U (en) * | 2019-04-18 | 2020-02-18 | 成都飞机工业（集团）有限责任公司 | Novel bearing installation and extrusion instrument |
| CN110977863A (en) * | 2019-12-30 | 2020-04-10 | 青岛中科国晟动力科技有限公司 | Mounting and dismounting tool for bushing of gearbox fixing support of fuel gas generator |
| CN213703265U (en) * | 2020-10-23 | 2021-07-16 | 国信军创(岳阳)六九零六科技有限公司 | Bush assembly and disassembly tools |
-
2020
- 2020-10-23 CN CN202011147370.XA patent/CN112171582A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001071279A (en) * | 1999-07-02 | 2001-03-21 | Makoto Niimi | Bush changing tool |
| JP2004076834A (en) * | 2002-08-14 | 2004-03-11 | Nissan Diesel Motor Co Ltd | Bushing attaching/detaching device |
| DE202012105052U1 (en) * | 2011-12-23 | 2013-01-25 | Shou King Enterprise Co., Ltd | Tool set for removing and / or pressing in roller bearings |
| CN203125087U (en) * | 2013-02-27 | 2013-08-14 | 上海宝钢工业技术服务有限公司 | Tool for dismantling inner bushing of large oil cylinder barrel body |
| CN203228175U (en) * | 2013-05-09 | 2013-10-09 | 周伟宏 | Dismantling combination tool for Santana triangular arm bushing |
| CN209831500U (en) * | 2019-03-28 | 2019-12-24 | 河南中烟工业有限责任公司 | Auxiliary device for disassembling and assembling connecting rod shaft |
| CN210081610U (en) * | 2019-04-18 | 2020-02-18 | 成都飞机工业（集团）有限责任公司 | Novel bearing installation and extrusion instrument |
| CN110977863A (en) * | 2019-12-30 | 2020-04-10 | 青岛中科国晟动力科技有限公司 | Mounting and dismounting tool for bushing of gearbox fixing support of fuel gas generator |
| CN213703265U (en) * | 2020-10-23 | 2021-07-16 | 国信军创(岳阳)六九零六科技有限公司 | Bush assembly and disassembly tools |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115890184A (en) * | 2022-12-25 | 2023-04-04 | 北京屹唐半导体科技股份有限公司 | Cushion block dismounting device and cushion block dismounting method of manipulator |
| CN115890184B (en) * | 2022-12-25 | 2023-12-12 | 北京屹唐半导体科技股份有限公司 | Cushion block dismounting device and cushion block dismounting method of manipulator |
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