CN203003801U - Pin puller for positioning pin - Google Patents
Pin puller for positioning pin Download PDFInfo
- Publication number
- CN203003801U CN203003801U CN 201220750522 CN201220750522U CN203003801U CN 203003801 U CN203003801 U CN 203003801U CN 201220750522 CN201220750522 CN 201220750522 CN 201220750522 U CN201220750522 U CN 201220750522U CN 203003801 U CN203003801 U CN 203003801U
- Authority
- CN
- China
- Prior art keywords
- pin
- cross
- section
- bolt
- cylindrical shape
- 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 - Fee Related
Links
Images
Landscapes
- Insertion Pins And Rivets (AREA)
Abstract
The utility model discloses a locating pin puller, including clamping mechanism, pull out the round pin bolt and be equipped with the guide sleeve in head hole, clamping mechanism is including the clamp ring that has at least one locking bolt and be equipped with internal screw thread cylinder elastic card cover, the clamp ring cup joints on cylinder elastic card cover outer wall, be equipped with a plurality of locking breachs along the axial on the one end pipe wall of cylinder elastic card cover, pull out the round pin bolt and pass through guide sleeve's head hole and cylinder elastic card cover inner wall threaded connection, the cross section of pulling out round pin bolt nut is greater than the cross section in head hole. The pin puller does not damage parts, has high pin pulling success rate, is simple to operate, is small and light, does not need auxiliary processing, can be completed by one person, and can be used for pulling out the positioning pin at any time and any place. Because the locating pin is dismantled conveniently, make off line, engine disintegration bent axle, cylinder body can obtain detecting, washing, reprocessing effectively, for reuse provide data and quality assurance, have very high spreading value and economic benefits.
Description
Technical field
The utility model relates to the disassembling positioning pin technical field of tools, refers to particularly it is a kind of alignment pin pin removal.
Background technology
In prior art, usually will be welded on alignment pin with the screw of pin removal coupling by electric welding, with pin removal, alignment pin is extracted, waste time and energy, during electric welding, weldering is spent easily part is burnt out.Simultaneously, electric welding machine needs special the outfit, when operation department does not have electric welding machine, needs outer please the professional cooperation to focus on, and pending part was often because depositing easy-to-rust of a specified duration.When fitting operation, the workman installs alignment pin and understands unavoidably the abnormal situation, in case it is higher unusual condition bent axle scrappage to occur; At the engine new product development, when repairing under engine quality evaluation or fault machine, thereby cause dismantling of engine bent axle, cylinder body can effectively not detect, reprocess and clean owing to filling alignment pin, cause dismantling of engine bent axle, cylinder body not to detect data, maybe can't reprocess, clean, can not be reused and cause waste.
Summary of the invention
The purpose of this utility model will provide a kind of not injuring part exactly, and the success rate of pulling pin is high, and is simple to operate, can make alignment pin and bent axle, the more segregative alignment pin pin removal of cylinder body spare.
for achieving the above object, the alignment pin pin removal that the utility model provides, comprise clamp mechanism, pull pin bolt and be provided with the pilot sleeve of head bore, its special character is: described clamp mechanism comprises the hold-down ring and the cylindrical shape elastic ferrule that is provided with internal thread with at least one clamping screw, described hold-down ring is socketed on cylindrical shape elastic ferrule outer wall, be provided with vertically a plurality of locking breach on one end tube wall of described cylindrical shape elastic ferrule, the head bore that the described bolt of pulling pin passes through pilot sleeve is connected with cylindrical shape elastic ferrule inner thread, the cross section of the described bolt nut of pulling pin is greater than the cross section of head bore.
As preferred version, be provided with vertically the U-shaped chute of the accommodating clamping screw of energy on described pilot sleeve barrel.
Further, also be provided with the setscrew nut that matches with the bolt of pulling pin, the cross section of described setscrew nut is greater than the cross section of head bore.
Further, the cross section of described head bore is less than the cross section of cylindrical shape elastic ferrule.
Further, described clamping screw is two.
The utility model has the advantage of: this pin removal is injuring part not, and the success rate of pulling pin is high, and is simple to operate, and small volume and less weight does not need secondary process, and a people can complete, and can implement to pull out alignment pin whenever and wherever possible.Convenient because of disassembling positioning pin, make roll off the production line, dismantling of engine bent axle, cylinder body can effectively be detected, cleaned, be reprocessed, and provides data and quality guarantee for again utilizing, and has very high promotional value and economic benefit.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model pilot sleeve.
Fig. 3 is the structural representation of the utility model hold-down ring.
Fig. 4 is the structural representation of the utility model cylindrical shape elastic ferrule.
In figure: 1, alignment pin, 2, hold-down ring, 3, the cylindrical shape elastic ferrule, 4, clamping screw, 5, pilot sleeve, 6, the bolt of pulling pin, 7, setscrew nut, 8, head bore, 9, the locking breach, 10, the U-shaped chute.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Alignment pin pin removal shown in Fig. 1, comprise clamp mechanism, the bolt 6 and be provided with the pilot sleeve 5 of head bore 8 of pulling pin, clamp mechanism comprises the hold-down ring 2 and the cylindrical shape elastic ferrule 3 that is provided with internal thread with at least one clamping screw 4, hold-down ring 2 is socketed on cylindrical shape elastic ferrule 3 outer walls, be provided with vertically a plurality of locking breach 9 on one end tube wall of cylindrical shape elastic ferrule 3, the head bore 8 that the bolt 6 of pulling pin passes through pilot sleeve is connected with cylindrical shape elastic ferrule 3 inner threads, and the cross section of bolt 6 nuts of pulling pin is greater than the cross section of head bore 8.
Be provided with vertically the U-shaped chute 10 of the accommodating clamping screw 4 of energy on above-mentioned pilot sleeve 5 barrels; Also be provided with the setscrew nut 7 that matches with the bolt 6 of pulling pin, the cross section of setscrew nut 7 is greater than the cross section of head bore 8; The cross section of head bore 8 is less than the cross section of cylindrical shape elastic ferrule 3; Clamping screw 4 is two.
The material of above-mentioned cylindrical shape elastic ferrule 3 is 65Mn; Specification: 70mm * Φ 20; Internal diameter Φ 10; Openend internal thread M12 * 15mm, tail end internal thread M12 * 25mm.
The material of above-mentioned pilot sleeve 5 is 45 modified material; Specification: hold greatly external diameter 60mm; The long 40mm of internal diameter 47mm; End face external diameter 30 * 10mm open inward " U " shape groove is as hold-down bolt chute 10.The long 60mm of small end external diameter 35mm; Internal diameter Φ 22mm * 60mm.
The material of above-mentioned hold-down ring 2 is 45 modified material; External diameter 45mm, internal diameter 22mm thickness 15mm is respectively at 60 ° of processing M6 tapped through holes, M6 * 45mm bolt clamping action.
the course of work of the present utility model is as follows: cylindrical shape elastic ferrule 3 is spacing by hold-down ring 2, and on cylindrical shape elastic ferrule 3 tube walls, an end has a plurality of locking breach 9, compress ring set 3 and be sleeved on an end that has locking breach 9 at cylindrical shape elastic ferrule 3, offer two screws on hold-down ring 2, clamping screw 4 inserts in screw, tightens 2 adjacent clamping screws 4 on hold-down ring 2, makes cylindrical shape elastic ferrule 3 inner threaded surface clamping and positioning pin 1 firmly, be loaded on pilot sleeve 5, the other end of cylindrical shape elastic ferrule 3 is inserted in tubular guiding 5 sleeves, pilot sleeve 5 is comprised of large end and small end, cylindrical shape elastic ferrule 3 is inserted in the large end of pilot sleeve 5, offer the U-shaped chute 10 that horizontally slips for clamping screw 4 on large end wall, the large end of pilot sleeve 5 is adjacent to the crankshaft rear oil seal end face, then load onto the bolt 6 of pulling pin, the bolt 6 of pulling pin passes pilot sleeve segment head bore 8 and is connected with cylindrical shape elastic ferrule 3 inner threads, setscrew nut 7 coordinates the Bolt to position of pulling pin with pilot sleeve 5 segment head bore 8, constantly tighten with spanner the bolt 6 of pulling pin, this moment, the cylindrical shape elastic ferrule 3, hold-down ring 2, clamping screw 4 outwards moves together with alignment pin 1, thereby alignment pin 1 is pulled out.
This pin removal is applicable to 7～10mm rhombus, cylindrical alignment pin, and the pin surrounding has symmetrical plane to support.But cylindrical shape elastic ferrule 3 Bo 7～10mm rhombus pin, straight pin, but by changing the cylindrical shape elastic ferrule 3 following alignment pins of Bo 7mm, contain all alignment pins on engine, and the scope of application is wide.
Claims (6)
1. alignment pin pin removal, comprise clamp mechanism, pull pin bolt (6) and be provided with the pilot sleeve (5) of head bore (8), it is characterized in that: described clamp mechanism comprises with the hold-down ring of at least one clamping screw (4) (2) and is provided with the cylindrical shape elastic ferrule (3) of internal thread, described hold-down ring (2) is socketed on cylindrical shape elastic ferrule (3) outer wall, be provided with vertically a plurality of locking breach (9) on one end tube wall of described cylindrical shape elastic ferrule (3), the described bolt of pulling pin (6) is connected with cylindrical shape elastic ferrule (3) inner thread by the head bore (8) of pilot sleeve, the cross section of the described bolt of pulling pin (6) nut is greater than the cross section of head bore (8).
2. alignment pin pin removal according to claim 1, is characterized in that: the U-shaped chute (10) that is provided with vertically the accommodating clamping screw of energy (4) on described pilot sleeve (5) barrel.
3. alignment pin pin removal according to claim 1 and 2, it is characterized in that: also be provided with the setscrew nut (7) that matches with the bolt of pulling pin (6), the cross section of described setscrew nut (7) is greater than the cross section of head bore (8).
4. alignment pin pin removal according to claim 1 and 2, it is characterized in that: the cross section of described head bore (8) is less than the cross section of cylindrical shape elastic ferrule (3).
5. alignment pin pin removal according to claim 3, it is characterized in that: the cross section of described head bore (8) is less than the cross section of cylindrical shape elastic ferrule (3).
6. alignment pin pin removal according to claim 1 and 2, it is characterized in that: described clamping screw (4) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220750522 CN203003801U (en) | 2012-12-31 | 2012-12-31 | Pin puller for positioning pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220750522 CN203003801U (en) | 2012-12-31 | 2012-12-31 | Pin puller for positioning pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203003801U true CN203003801U (en) | 2013-06-19 |
Family
ID=48595433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220750522 Expired - Fee Related CN203003801U (en) | 2012-12-31 | 2012-12-31 | Pin puller for positioning pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203003801U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056830A (en) * | 2012-12-31 | 2013-04-24 | 东风汽车股份有限公司 | Pin puller for positioning pin |
| CN104325431A (en) * | 2013-07-22 | 2015-02-04 | 纬创资通股份有限公司 | Tool set and dismounting tool |
-
2012
- 2012-12-31 CN CN 201220750522 patent/CN203003801U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056830A (en) * | 2012-12-31 | 2013-04-24 | 东风汽车股份有限公司 | Pin puller for positioning pin |
| CN104325431A (en) * | 2013-07-22 | 2015-02-04 | 纬创资通股份有限公司 | Tool set and dismounting tool |
| TWI498197B (en) * | 2013-07-22 | 2015-09-01 | Wistron Corp | Tool set and disassembling tool thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203784067U (en) | Reusable anti-theft bolt | |
| CN103056830B (en) | Pin puller for positioning pin | |
| CN203003801U (en) | Pin puller for positioning pin | |
| CN203430542U (en) | Expansion recoverable anchor rod | |
| CN203390729U (en) | Collet fixing device | |
| CN205465495U (en) | Multi -disc clamping device of circle shear blade | |
| CN203792028U (en) | Universal turning clamp for end caps of starters | |
| CN214135839U (en) | Bearing dismounting device | |
| CN207616469U (en) | A kind of screw-on machine auxiliary extracting tool | |
| CN210232877U (en) | Pin removing device | |
| CN203792170U (en) | Tool for grinding of inner bores in sleeve parts | |
| KR20110032724A (en) | Sliding hammer device for drawing out the pipe end | |
| CN201931431U (en) | Tooling for disassembling positioning pin | |
| CN205393931U (en) | Twist and meet sb. at airport with convenient to detach formula jaw body | |
| CN103586831B (en) | Die punching sleeve extractor | |
| CN204171979U (en) | Stator dismounting device | |
| CN215148714U (en) | Deep hole oil seal taking-out device of hydraulic steering gear | |
| CN202780373U (en) | Pipe diameter undamaged assembly ring | |
| CN204263104U (en) | A kind of graphite chuck removal tool | |
| CN103286737A (en) | Hydraulic chuck and slip assembling and disassembling device for drilling machines | |
| CN202985493U (en) | Mounting tool and dismounting tool assisting in mounting and dismounting bearing | |
| CN203738612U (en) | Secondary side manhole sand blasting protection process equipment | |
| CN210968672U (en) | Puller | |
| CN103394998A (en) | Fixing device for elastic chucks | |
| CN210232875U (en) | Pin and taking-out device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20161231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |