KR101746033B1 - Tool for bushing replacement - Google Patents
Tool for bushing replacement Download PDFInfo
- Publication number
- KR101746033B1 KR101746033B1 KR1020150155864A KR20150155864A KR101746033B1 KR 101746033 B1 KR101746033 B1 KR 101746033B1 KR 1020150155864 A KR1020150155864 A KR 1020150155864A KR 20150155864 A KR20150155864 A KR 20150155864A KR 101746033 B1 KR101746033 B1 KR 101746033B1
- Authority
- KR
- South Korea
- Prior art keywords
- bushing
- adapter
- hole
- tool
- hydraulic actuator
- Prior art date
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Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- B25B27/026—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 fluid driven
-
- 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
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/14—Suspension elements of automobile vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The present invention relates to a tool for replacing a bushing, which has a simple structure and accommodates a bushing inserted in a vehicle member so as to simplify assembly and installation, while significantly reducing the time and manpower required for bushing replacement work. An upper adapter having a lower groove formed to fit the upper end of the lower plate and having a central through hole formed between the upper surface and the lower groove; Wherein a vehicle member for fixing a bushing at an upper end thereof is engaged and a bushing detached from the vehicle member is formed into a long tubular shape having an upper portion opened to receive the bushing falling downwardly and a closing portion is formed at a lower portion thereof to be closed, A lower adapter correspondingly formed in the center of the closed portion with a lower opening; A bolt threaded into the lower hole, the inner sleeve of the bushing, the central hole, and the nut exposed to the upper portion of the upper adapter in a state where the head is caught by the lower surface of the closed portion; .
Description
The present invention relates to a bushing replacement tool, and more particularly, to a bushing replacement tool that is simple in structure and accommodates a bushing inserted in a vehicle member to simplify assembly and installation, To a work tool.
In general, a lot of bushing is required to connect parts and components in a suspension of an automobile. In the automobile, the bushing connects the components as well as the knee joints, reducing wear during perturbation between components, and absorbing shocks transmitted from the road surface to the vehicle body during self-oscillation or when driving to prevent noise and vibration. And it is essential to improve the ride quality.
There are many types of bushings used in automobiles, but a so-called rubber bushing using rubber is often used as a shock absorbing filler. Referring to Fig. 9, the
If the metal sleeves 2 and 3 of the
Replacing the bushing (1) can be done by removing the bushing to be replaced and replacing it with a new one, which is difficult, time consuming and damaging to the product, such as tapping with a hammer when removing or inserting it. I needed a tool or a jig.
In accordance with this need, the present applicant has developed a tool used for bushing replacement and applied for a patent. The applicant has been registered with the registered patent 10-1454350 "Tool for bushing replacement work" To 12, and the construction and operation of the system will be described as follows.
Referring to Fig. 10, Fig. 11 shows a work state in which the
Next, referring to Fig. 10, Fig. 12 shows a work state in which the
In this operation, it is necessary to increase the position of the
However, the above-described conventional techniques have the following problems.
The conventional bushing replacement tool has a problem in that it takes a relatively long time and manpower to replace the bushing because the tool for replacing the bushing is structurally complex and is very inconvenient to be fixed to a vehicle.
SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art,
SUMMARY OF THE INVENTION It is an object of the present invention to provide a tool for bushing replacement work which has a simple structure and accommodates a bushing inserted in a vehicle member so as to be easily assembled and installed while significantly reducing the time and manpower required for the bushing replacement operation.
According to an aspect of the present invention, there is provided a tool for replacing a bushing, comprising: a lower groove formed in a lower surface of the bushing so as to fit the upper end of the bushing; Wow; Wherein a vehicle member for fixing a bushing at an upper end thereof is engaged and a bushing detached from the vehicle member is formed into a long tubular shape having an upper portion opened to receive the bushing falling downwardly and a closing portion is formed at a lower portion thereof to be closed, A lower adapter correspondingly formed in the center of the closed portion with a lower opening; A bolt threaded into the lower hole, the inner sleeve of the bushing, the central hole, and the nut exposed to the upper portion of the upper adapter in a state where the head is caught by the lower surface of the closed portion; .
Further, the lower adapter of the "tool for bushing replacement work" according to the present invention includes: a seating jaw formed around the upper inner periphery of the lower adapter so that the lower end of the vehicle member is seated; And a plurality of penetrating grooves formed in the outer circumferential surface.
Further, the bolt of the " tool for bushing replacement work "according to the present invention includes: a thrust bearing which is fitted to the bolt to a lower portion of the head; a washer which is inserted between the lower surface of the thrust bearing and the upper surface of the head, , Further comprising:
In the "bushing replacement tool" according to the present invention, a ram is installed to a lower portion of a cylinder operated by hydraulic pressure, a through hole is vertically formed at the center from the upper end of the cylinder to the lower end of the ram, A hydraulic actuator in which an upper adapter is installed; And further comprising:
Further, the hydraulic actuator of the " tool for bushing replacement work "according to the present invention includes: a spiral coupling hole formed around the through hole with a bottom surface of the ram; A mounting base plate attached to the lower end of the length adjusting rod and having the upper adapter installed on the lower surface thereof and a center hole formed in the center of the mounting plate to communicate with the through hole so that the bolt is passed therethrough And a secondary through hole.
Further, the hydraulic actuator of the "bushing replacement tool" according to the present invention further includes a plurality of first magnets to be embedded in the bottom surface of the mounting disk, and the upper adapter is inserted And an upper groove formed on an upper surface of the upper adapter to be adhered by the first magnet.
The hydraulic actuator of the " bushing replacement tool "according to the present invention further comprises a second magnet which is embedded in the upper surface of the cylinder around the through hole so as to be buried.
According to another aspect of the present invention, there is provided a tool for replacing a bushing, comprising: an upper adapter having a lower groove formed in a lower surface thereof so as to fit the upper end of the bushing, ; A lower adapter formed in an elongated tubular shape with an upper portion opened to receive the vehicle member for fixing the bushing at an upper portion thereof and to receive the bushing detached from the vehicle member downward; A hydraulic actuator including a lower portion of a hydraulic cylinder operated by a ram, a spiral portion formed on an outer circumferential surface of the cylinder so that the upper adapter is installed in the ram, and is spirally coupled; A support portion provided on the lower side of the lower adapter; a support portion coupled to the spiral portion on an upper side of the support portion; a pair of frames attached between the support portion and the support portion; A bracket having a through hole; A protruding protrusion formed on an upper surface of the protruding portion and having a plurality of protrusions formed inside the protrusion protruding from the protruding protrusion, A lower end of the lower adapter having a diameter different from the lower end of the lower adapter; .
Further, the bracket of the "tool for bushing replacement work" according to the present invention further includes a plurality of third magnets which are embedded in the upper surface of the receiving portion so as to be embedded.
As described above, the present invention has a simple structure and can easily be assembled and installed by accommodating a bushing that is missing in a vehicle member, and the time and manpower required for replacing the bushing can be remarkably reduced.
1 is a schematic exploded perspective view of a tool for bushing replacement work according to a first embodiment of the present invention,
FIG. 2 is a schematic vertical sectional view showing a use state of the tool for bushing replacement work according to the first embodiment of the present invention. FIG.
3 is a schematic exploded perspective view of a tool for bushing replacement work according to a second embodiment of the present invention,
FIG. 4 is a schematic plan view of a tool for replacing a bushing according to a second embodiment of the present invention. FIG.
FIG. 5 is a schematic vertical sectional view showing a use state of a tool for bushing replacement work according to a second embodiment of the present invention. FIG.
6 is a schematic partial exploded perspective view of a tool for bushing replacement work according to a third embodiment of the present invention,
FIG. 7 is a schematic bottom perspective view of a bushing replacement tool according to a third embodiment of the present invention, FIG.
8 is a schematic vertical cross-sectional view showing a use state of the tool for bushing replacement according to the third embodiment of the present invention,
9 is a partially cutaway perspective view of a vehicle bushing,
10 to 12 are schematic views showing a conventional bushing replacement tool.
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood, however, that the invention can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
FIG. 1 is a schematic exploded perspective view of a tool for bushing replacement work according to a first embodiment of the present invention, and FIG. 2 is a schematic longitudinal sectional view showing the use state of the tool for bushing replacement work according to the first embodiment of the present invention.
The tool for replacing bushing according to the first embodiment of the present invention includes an
The
It is preferable that the
The
The
The
The
The
The
The
The
The
The
When the
FIG. 3 is a schematic exploded perspective view of a tool for bushing replacement work according to a second embodiment of the present invention, FIG. 4 is a schematic bottom perspective exploded bottom perspective view of a tool for bushing replacement work according to a second embodiment of the present invention, Is a schematic longitudinal sectional view showing the use state of the tool for bushing replacement work according to the second embodiment of the present invention.
As shown, the tool for bushing replacement according to the second embodiment of the present invention includes an
The
Since the
The
The
The
The
The
The tool constructed as described above is characterized in that the
FIG. 6 is a schematic partial exploded perspective view of a tool for bushing replacement work according to a third embodiment of the present invention, FIG. 7 is a schematic bottom perspective view of a substantial part of a tool for bushing replacement work according to a third embodiment of the present invention, Is a schematic longitudinal sectional view showing the use state of the tool for bushing replacement work according to the third embodiment of the present invention.
As shown in the figure, the
The tool includes a
The
The
The tool includes a
The circular
The
The tool thus configured adjusts the vertical position of the
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It is clear that the present invention can be suitably modified and applied in the same manner. Therefore, the above description does not limit the scope of the present invention, which is defined by the limitations of the following claims.
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the present invention.
100: upper adapter
101: lower groove 102: central opening
103: Upper groove
200: Lower adapter
201: closing portion 202: lower opening
203: seating chin 204:
300: Bolt
301: head 302: nut
303: Thrust bearing 304: Washer
400: Hydraulic actuator
400a:
401: Through hole 402: Spiral coupling hole
403: Length adjusting rod 404: Mounting disk
405: auxiliary through hole 406: first magnet
407: second magnet 408: spiral part
500: Bracket
501: Support part 502: Support part
503: frame 504: through hole
505: Third magnet
600: multi-stage member
601: circular body 602:
603: Multistage chin
Claims (10)
A vehicle body member for fixing a bushing at an upper end thereof is fitted to the vehicle body, a bushing detached from the vehicle body is formed into a long tubular shape having an open upper portion for receiving the bushing falling downwardly, A lower adapter (200) having a lower opening (202) formed at the center of the closing part (201) corresponding to the central opening (102);
The head portion 301 is inserted into the lower hole 202 and the inner sleeve of the bushing through the central hole 102 while being caught by the lower surface of the closing portion 201 and is inserted into the upper portion of the upper adapter 100 A bolt 300 to which the nut 302 is screwed to the exposed portion;
A through hole 401 is formed at the center of the cylinder 400a from the upper end of the cylinder 400a to the lower end of the ram 400b, (400) in which the upper adapter (100) is installed on the upper portion (400b); Including,
The hydraulic actuator (400)
A spiral coupling hole 402 formed around the through hole 401 at the lower surface of the ram 400b,
A length adjusting rod 403 having threads formed on an outer circumferential surface thereof so as to be adjustably screwed into the screw coupling hole 402,
A mounting base plate 404 mounted on a lower end of the length adjusting rod 403 and having the upper adapter 100 mounted thereon,
And an auxiliary through hole 405 formed through the center of the spiral coupling hole 402 and the mounting plate 404 so as to communicate with the through hole 401 so that the bolt 300 passes therethrough A tool for bushing replacement work.
The lower adapter (200)
A seating jaw 203 formed around the upper end inner periphery of the lower adapter 200 so that the lower end of the vehicle member is seated,
A plurality of flushing grooves 204 cut from the upper end of the lower adapter 200,
Wherein the bushing comprises a bushing.
The bolt (300)
A thrust bearing (303) fitted to the bolt (300) at a lower portion of the head (301)
Wherein the bushing comprises a bushing.
The hydraulic actuator (400)
And a plurality of first magnets (406) embedded in the lower surface of the mounting plate (404) so as to be buried,
The upper adapter (100)
Further comprising an upper groove (103) formed on an upper surface of the upper adapter (100) so that the mounting disc (404) is inserted and adhered by the first magnet (406).
The hydraulic actuator (400)
A second magnet 407 embedded in the upper surface of the cylinder 400a so as to be buried around the through hole 401,
Wherein the bushing comprises a bushing.
A lower adapter 200 which is formed in a long tubular shape and is open at an upper portion so that the vehicle member for fixing the bushing at the upper portion is caught and the bushing detached from the vehicle member is received downwardly;
A ram 400b is installed below the cylinder 400a operating by hydraulic pressure and the upper adapter 100 is installed on the ram 400b and a spiral formed on the outer circumferential surface of the cylinder 400a A hydraulic actuator 400 including a portion 408;
A supporting part 502 installed on the lower side of the lower adapter 200 and coupled to the spiral part 408 on the upper side of the receiving part 501, A bracket 500 having a pair of frames 503 attached between the frame 502 and a through hole 504 formed in the receiving portion 501 to allow the bushing to pass therethrough;
An engaging protrusion 602 formed on the upper end of the circular body 601 and hooked on the upper surface of the receiving portion 501 and a circular protrusion 602 formed on the upper end of the circular body 601, And a lower end of the lower adapter 200 having a diameter different from that of the lower end of the lower adapter 200 is seated on the upper end of the upper end of the lower end of the lower adapter 200, ; Including,
The bracket (500)
And a plurality of third magnets (505) embedded in the upper surface of the receiving portion (501) so as to be buried,
The hydraulic actuator 400,
A spiral coupling hole 402 formed on a lower surface of the ram 400b,
A length adjusting rod 403 having threads formed on an outer circumferential surface thereof so as to be adjustably screwed into the screw coupling hole 402,
Further comprising a mounting disc (404) mounted on a lower end of the length adjusting rod (403) and having the upper adapter (100) installed on a lower surface thereof.
The lower adapter (200)
A seating jaw 203 formed around the upper end inner periphery of the lower adapter 200 so that the lower end of the vehicle member is seated,
A plurality of flushing grooves 204 cut from the upper end of the lower adapter 200,
Wherein the bushing comprises a bushing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150155864A KR101746033B1 (en) | 2015-11-06 | 2015-11-06 | Tool for bushing replacement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150155864A KR101746033B1 (en) | 2015-11-06 | 2015-11-06 | Tool for bushing replacement |
Publications (2)
Publication Number | Publication Date |
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KR20170053402A KR20170053402A (en) | 2017-05-16 |
KR101746033B1 true KR101746033B1 (en) | 2017-06-12 |
Family
ID=59035202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020150155864A KR101746033B1 (en) | 2015-11-06 | 2015-11-06 | Tool for bushing replacement |
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KR (1) | KR101746033B1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018199343A1 (en) * | 2017-04-24 | 2018-11-01 | 주식회사 에스엠모터스 | Tool for bushing replacement work |
WO2021183800A1 (en) * | 2020-03-13 | 2021-09-16 | Tiger Tool International Incorporated | Bushing insertion systems and methods |
US20220063071A1 (en) * | 2020-08-26 | 2022-03-03 | Tiger Tool International Incorporated | Systems and methods for inserting and removing bushing assemblies |
US11926025B2 (en) | 2018-03-16 | 2024-03-12 | Tiger Tool International Incorporated | Retaining ring plier systems and methods |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP1625228S (en) * | 2018-03-23 | 2019-02-25 | ||
CN109353364A (en) * | 2018-10-19 | 2019-02-19 | 中车长春轨道客车股份有限公司 | Rail vehicle wears away bushing installing mechanism and installation method |
CN110238796B (en) * | 2019-07-30 | 2024-03-26 | 无锡市特种压力表有限公司 | Quick sealing and locking device for pressure gauge |
KR102267136B1 (en) * | 2019-09-30 | 2021-06-22 | (주)화신 | Bush press fitting apparatus |
KR20210106599A (en) * | 2020-02-20 | 2021-08-31 | 현대자동차주식회사 | Assembly tool for replacing bush for lower arm |
CN112476323A (en) * | 2020-10-30 | 2021-03-12 | 江西昌河航空工业有限公司 | Mounting tool and method for bushing with interference fit of double lug pieces |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001071279A (en) * | 1999-07-02 | 2001-03-21 | Makoto Niimi | Bush changing tool |
KR101454350B1 (en) * | 2013-09-04 | 2014-10-23 | 주식회사 에스엠모터스 | Tool for bushing replacement |
-
2015
- 2015-11-06 KR KR1020150155864A patent/KR101746033B1/en active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001071279A (en) * | 1999-07-02 | 2001-03-21 | Makoto Niimi | Bush changing tool |
KR101454350B1 (en) * | 2013-09-04 | 2014-10-23 | 주식회사 에스엠모터스 | Tool for bushing replacement |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018199343A1 (en) * | 2017-04-24 | 2018-11-01 | 주식회사 에스엠모터스 | Tool for bushing replacement work |
US11926025B2 (en) | 2018-03-16 | 2024-03-12 | Tiger Tool International Incorporated | Retaining ring plier systems and methods |
WO2021183800A1 (en) * | 2020-03-13 | 2021-09-16 | Tiger Tool International Incorporated | Bushing insertion systems and methods |
US11815132B2 (en) | 2020-03-13 | 2023-11-14 | Tiger Tool International Incorporated | Bushing insertion systems and methods |
US20220063071A1 (en) * | 2020-08-26 | 2022-03-03 | Tiger Tool International Incorporated | Systems and methods for inserting and removing bushing assemblies |
Also Published As
Publication number | Publication date |
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KR20170053402A (en) | 2017-05-16 |
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