CN201128132Y - Special pin puller - Google Patents
Special pin puller Download PDFInfo
- Publication number
- CN201128132Y CN201128132Y CNU2007200947613U CN200720094761U CN201128132Y CN 201128132 Y CN201128132 Y CN 201128132Y CN U2007200947613 U CNU2007200947613 U CN U2007200947613U CN 200720094761 U CN200720094761 U CN 200720094761U CN 201128132 Y CN201128132 Y CN 201128132Y
- Authority
- CN
- China
- Prior art keywords
- pin
- pull bar
- pull rod
- special
- pin remover
- 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.)
- Expired - Lifetime
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- Portable Nailing Machines And Staplers (AREA)
Abstract
The utility model relates to a special pin remover which is characterized in that the pin remover consists of a pull rod, a top cylinder, and a push-against nut. One end of the pull rod is a hexagon boss, and the other end is connected with a pin which is pulled out by threads, and the top cylinder is sleeved on the pull rod and is in clearance fit. The pin remover has the advantages of simple structure, low cost, convenient operation, labor conservation of disassembly, convenient carrying and so on; meanwhile, the pin remover improves the quality of maintenance and disassembly and the work efficiency.
Description
Technical field
The utility model belongs to pin extracting tool technical field, particularly a kind of special-purpose pin removal.
Background technology
In other plant equipment such as leaf springs of car pin, have at present in the pin dismounting of internal thread; run into through regular meeting and to install local narrow because of pin; especially the inboard end of pin does not have the locus; with the situation that other common tools such as hammer, chisel can't be dismantled, can only try every possible means to dismantle from the other end that has internal thread of pin.
Summary of the invention
The purpose of this utility model is the deficiency at above-mentioned pin extracting tool, and a kind of special-purpose pin removal is provided.
The technical solution of the utility model is achieved in that
Special-purpose pin removal is characterized in that: it by pull bar, top tube, hold out against nut and form, an end of pull bar is the hexagon boss, the nail employing of pulling pin of the pull bar other end and institute is threaded, top collet on pull bar, the employing matched in clearance.
The utlity model has simple in structure, cost is low, easy to operate, dismounting advantage such as laborsaving, easy to carry, has improved repair demolition quality and operating efficiency simultaneously.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Specific embodiments
Describe specific embodiments of the present utility model in detail below in conjunction with accompanying drawing.
Special-purpose pin removal is characterized in that: it by pull bar 1, hold out against nut 2, top tube 3 is formed, an end of pull bar 1 is the hexagon boss, the other end of pull bar 1 and the institute nail 4 of pulling pin adopts and is threaded, top tins 3 is enclosed within on the pull bar 1 the employing matched in clearance.
When using this utility model, there is screw thread one end to be connected on pull bar 1 with pull pin nail 4, top tube 3 is enclosed within on the pull bar.Top tube 3 one ends withstand on the outer supporting surface of the nail 4 of pulling pin, and hold out against nut 2 and are connected the hexagon boss inboard that top tube 3 other ends expose pull bar 1, hold out against nut 2 and abut against on tube 3 outer faces, top.Fix the hexagon boss of pull bar 1 with a spanner, rotate with another spanner and hold out against nut 2, the axial tension of transmitting between the cooperation of utilize pull bar 1, hold out against nut 2, top tube 3 is mutual and pull bar 1 and pin 4 screw threads realizes pin 4 is pulled out.
Claims (1)
1, special-purpose pin removal, it is characterized in that: it by pull bar (1), hold out against nut (2), top tube (3) is formed, one end of pull bar (1) is the hexagon boss, and the other end of pull bar (1) adopts with pull pin nail (4) and is threaded, and top tube (3) is enclosed within pull bar (1) and goes up matched in clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200947613U CN201128132Y (en) | 2007-12-12 | 2007-12-12 | Special pin puller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200947613U CN201128132Y (en) | 2007-12-12 | 2007-12-12 | Special pin puller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201128132Y true CN201128132Y (en) | 2008-10-08 |
Family
ID=40015958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200947613U Expired - Lifetime CN201128132Y (en) | 2007-12-12 | 2007-12-12 | Special pin puller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201128132Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373926A (en) * | 2010-08-13 | 2012-03-14 | 淮南矿业(集团)有限责任公司 | Fixer of picker guide wheel, and fixation method thereof |
| CN102794739A (en) * | 2011-05-26 | 2012-11-28 | 通用电气公司 | Tool for removing pins from a gas turbine casing |
| CN104209922A (en) * | 2014-08-25 | 2014-12-17 | 北京南车时代机车车辆机械有限公司 | Shaft puller |
-
2007
- 2007-12-12 CN CNU2007200947613U patent/CN201128132Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373926A (en) * | 2010-08-13 | 2012-03-14 | 淮南矿业(集团)有限责任公司 | Fixer of picker guide wheel, and fixation method thereof |
| CN102794739A (en) * | 2011-05-26 | 2012-11-28 | 通用电气公司 | Tool for removing pins from a gas turbine casing |
| CN102794739B (en) * | 2011-05-26 | 2016-06-08 | 通用电气公司 | For removing the instrument of pin from gas turbine housing |
| CN104209922A (en) * | 2014-08-25 | 2014-12-17 | 北京南车时代机车车辆机械有限公司 | Shaft puller |
| CN104209922B (en) * | 2014-08-25 | 2016-04-13 | 北京南车时代机车车辆机械有限公司 | A kind of Shaft drawer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA FAW CO., LTD. Free format text: FORMER OWNER: CHINESE AUTO GROUP CO NO.1 Effective date: 20111122 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111122 Address after: 130011 Changchun Province, West New Economic and Technological Development Zone, Dongfeng Street, No. 2259, No. Patentee after: China FAW Group Corporation Address before: 130011 Dongfeng Street, Jilin, Changchun, No. 2259 Patentee before: China FAW Group Corporation |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081008 |