CN203600184U - Piston pin clamping spring assembling and disassembling device - Google Patents
Piston pin clamping spring assembling and disassembling device Download PDFInfo
- Publication number
- CN203600184U CN203600184U CN201320781897.7U CN201320781897U CN203600184U CN 203600184 U CN203600184 U CN 203600184U CN 201320781897 U CN201320781897 U CN 201320781897U CN 203600184 U CN203600184 U CN 203600184U
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- Prior art keywords
- piston pin
- clamping spring
- pin clamping
- head
- handler
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Abstract
The utility model provides a piston pin clamping spring assembling and disassembling device which comprises a handle, a connection rod, a pressure spring portion and a head portion which are fixedly connected in sequence. The handle, the connection rod, the pressure spring portion and the head portion are concentric, the head portion is arranged in an edge notch of a piston pin hole, the overall size of pressure spring portion is larger than that of the head portion, and an annular press table used for abutting against the outer side of a piston pin clamping spring is arranged at the joint of the pressure spring portion and the head portion. The piston pin clamping spring assembling and disassembling device is special for assembling and disassembling the piston pin clamping spring, assembling and disassembling are simple and convenient, assembling efficiency is high, production cost is low, and operation safety of assembling staff is high.
Description
Technical field
The utility model relates to vehicle structure technology, relates in particular to a kind of piston pin clamping spring handler.
Background technology
Available engine piston pin is in the time of assembling, need to pack jump ring at the axle head of piston pin, because piston pin diameter is very little, the jump ring external diameter matching with piston pin is also very little, in the time carrying out jump ring handling operation, cannot use the common jump ring handling instruments such as Circlip tongs, owing to there is no piston pin clamping spring special handling tool, assembly crewman can only load and unload by hand under the condition without instrument, assembling and dismounting difficulty, time-consuming, effort, and easily assembly crewman's hand is damaged.
Utility model content
The utility model provides a kind of piston pin clamping spring handler, while solving existing piston pin clamping spring handling operation, and assembling and dismounting difficulty, time-consuming, effort, and the problem easily assembly crewman's hand being damaged.
The utility model provides a kind of piston pin clamping spring handler, wherein, comprises the handle, connecting rod, stage clip portion and the head that are fixedly connected sequentially, described handle, connecting rod, stage clip portion and the concentricity setting of head;
Described head is used for being located in piston pin hole emargintion, and the contour dimension of described stage clip portion is greater than the contour dimension of described head, and the junction of described stage clip portion and described head is formed with for the annular in butt piston pin clamping spring outside presents a theatrical performance as the last item on a programme.
Piston pin clamping spring handler as above, wherein, preferably, described handle, connecting rod, stage clip portion and head are rotary structure and coaxially arrange.
Piston pin clamping spring handler as above, wherein, preferably, the external diameter of described head reduces gradually along the direction of presenting a theatrical performance as the last item on a programme away from described annular.
Piston pin clamping spring handler as above, wherein, preferably, described head is also provided with bulb away from the present a theatrical performance as the last item on a programme end of direction of described annular.
Piston pin clamping spring handler as above, wherein, preferably, the external diameter of described connecting rod is less than the external diameter of described handle.
Piston pin clamping spring handler as above, wherein, preferably, described piston pin clamping spring handler also comprises transiting rod, the first end of described transiting rod is connected with described connecting rod, the external diameter of described first end is the external diameter of described connecting rod, and the second end of described transiting rod is connected with described handle, the external diameter that the external diameter of described the second end is described handle.
Piston pin clamping spring handler as above, wherein, preferably, the surface of described handle is provided with annular knurl groove.
Piston pin clamping spring handler as above, wherein, preferably, the outside that described annular is presented a theatrical performance as the last item on a programme radially also convexes with Ka Tai, between described Ka Tai and described head, be formed with draw-in groove, the width of rebate of described draw-in groove is greater than the diameter of section of described piston pin clamping spring.
The piston pin clamping spring handler that the utility model provides, due in the time mounting and dismounting piston pin clamping spring, uses special piston pin clamping spring handler, assembling and easy removal, and efficiency of assembling is high, and production cost is low, and assembly crewman's operational security is high.
Accompanying drawing explanation
The structural representation of the piston pin clamping spring handler that Fig. 1 provides for the utility model one embodiment;
Structural representation when the piston pin clamping spring handler that Fig. 2 provides for the utility model embodiment uses;
The structural representation of the piston pin clamping spring handler that Fig. 3 provides for another embodiment of the utility model;
Fig. 4 is the structural representation of piston pin clamping spring in prior art.
Reference numeral:
100-handle; 200-connecting rod; 300-transiting rod;
310-first end; 320-the second end; 400-stage clip portion;
410-annular is presented a theatrical performance as the last item on a programme; 420-Ka Tai; 430-draw-in groove;
500-head; 510-bulb; 600-piston pin hole emargintion;
700-piston pin clamping spring groove; 800-piston pin clamping spring; 810-cross section;
820-piston pin clamping spring head.
The specific embodiment
The structural representation of the piston pin clamping spring handler that Fig. 1 provides for the utility model one embodiment; Structural representation when the piston pin clamping spring handler that Fig. 2 provides for the utility model embodiment uses; In conjunction with Fig. 1 and Fig. 2, the utility model provides a kind of piston pin clamping spring handler, wherein, comprises the handle 100, connecting rod 200, stage clip portion 400 and the head 500 that are fixedly connected sequentially, handle 100, connecting rod 200, stage clip portion 400 and the concentricity setting of head 500; Head 500 is for being located in piston pin hole emargintion 600, and the contour dimension of stage clip portion 400 is greater than the contour dimension of head 500, and stage clip portion 400 is formed with for the annular in butt piston pin clamping spring 800 outsides and presents a theatrical performance as the last item on a programme 410 with the junction of head 500.
The piston pin clamping spring handler that the present embodiment provides in actual applications, when piston pin clamping spring 800 is installed, piston pin clamping spring head 820 is held in place in the piston pin clamping spring groove 700 on piston pin hole emargintion 600 opposites, head 500 is inserted in piston pin hole emargintion 600, present a theatrical performance as the last item on a programme 410 butt piston pin clamping spring 800 outsides and apply extruding force to piston pin clamping spring 800 of the annular of stage clip portion 400, by piston pin clamping spring 800 to the center position of piston pin pin-and-hole and straight down direction promote, piston pin clamping spring 800 reduced diameter, last piston pin clamping spring 800 entirety push in piston pin clamping spring groove 700.When dismounting piston pin clamping spring 800, head 500 is inserted in piston pin hole emargintion 600, and the piston pin clamping spring 800 that is positioned at piston pin hole emargintion 600 place's piston pin clamping spring grooves 700 is prized on lateral, finally take out piston pin clamping spring 800.
The piston pin clamping spring handler that the utility model provides, due in the time mounting and dismounting piston pin clamping spring, uses special piston pin clamping spring handler, assembling and easy removal, and efficiency of assembling is high, and production cost is low, and assembly crewman's operational security is high.
On the basis of above-described embodiment technical scheme, preferably, handle 100, connecting rod 200, stage clip portion 400 and head 500 are rotary structure and coaxially arrange, and this structure processing technology is simple, low cost of manufacture.The external diameter of head 500 reduces gradually along 410 the direction of presenting a theatrical performance as the last item on a programme away from annular.The external diameter of connecting rod 200 can be less than the external diameter of handle 100.Preferably, the surface of handle 100 is provided with annular knurl groove, and annular knurl groove can prevent from sliding when handle is stressed.
On the basis of above-described embodiment technical scheme, preferably, head 500 is also provided with bulb 510 away from the present a theatrical performance as the last item on a programme end of 410 directions of annular.While installation and removal due to piston pin clamping spring handler, use bulb 510 to contact with piston pin hole emargintion 600 inner surfaces, can prevent that piston pin clamping spring handler from scratching workpiece.
On the basis of above-described embodiment technical scheme, preferably, piston pin clamping spring handler also comprises transiting rod 300, the first end 310 of transiting rod 300 is connected with connecting rod 200, the external diameter of first end 310 is the external diameter of connecting rod 200, the second end 320 of transiting rod 300 is connected with handle 100, and the external diameter of the second end 320 is the external diameter of handle 100.
The structural representation of the piston pin clamping spring handler that Fig. 3 provides for another embodiment of the utility model; Fig. 4 is the structural representation of piston pin clamping spring in prior art.As shown in Figure 3 and Figure 4, the present embodiment is on the basis of above-described embodiment technical scheme, preferably, annular 410 outsides radially of presenting a theatrical performance as the last item on a programme also convex with card platform 420, between card platform 420 and head 500, be formed with draw-in groove 430, the width of rebate of draw-in groove 430 is greater than cross section 810 diameters of piston pin clamping spring 800.In the time that installation piston pin clamping spring 800 applies extruding force to it, because piston pin clamping spring 800 is arranged in draw-in groove 430, can prevent that piston pin clamping spring 800 from skidding off annular and presenting a theatrical performance as the last item on a programme 410, improve the stressed reliability of piston pin clamping spring 800.
Finally it should be noted that: above each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of the each embodiment technical scheme of the utility model.
Claims (8)
1. a piston pin clamping spring handler, is characterized in that, comprises the handle, connecting rod, stage clip portion and the head that are fixedly connected sequentially, described handle, connecting rod, stage clip portion and the concentricity setting of head;
Described head is used for being located in piston pin hole emargintion, and the contour dimension of described stage clip portion is greater than the contour dimension of described head, and the junction of described stage clip portion and described head is formed with for the annular in butt piston pin clamping spring outside presents a theatrical performance as the last item on a programme.
2. piston pin clamping spring handler according to claim 1, is characterized in that, described handle, connecting rod, stage clip portion and head are rotary structure and coaxially arrange.
3. piston pin clamping spring handler according to claim 2, is characterized in that, the external diameter of described head reduces gradually along the direction of presenting a theatrical performance as the last item on a programme away from described annular.
4. piston pin clamping spring handler according to claim 2, is characterized in that, described head is also provided with bulb away from the present a theatrical performance as the last item on a programme end of direction of described annular.
5. piston pin clamping spring handler according to claim 2, is characterized in that, the external diameter of described connecting rod is less than the external diameter of described handle.
6. piston pin clamping spring handler according to claim 5, it is characterized in that, described piston pin clamping spring handler also comprises transiting rod, the first end of described transiting rod is connected with described connecting rod, the external diameter of described first end is the external diameter of described connecting rod, the second end of described transiting rod is connected with described handle, the external diameter that the external diameter of described the second end is described handle.
7. piston pin clamping spring handler according to claim 2, is characterized in that, the surface of described handle is provided with annular knurl groove.
8. according to the arbitrary described piston pin clamping spring handler of claim 1-7, it is characterized in that, the outside that described annular is presented a theatrical performance as the last item on a programme radially also convexes with Ka Tai, between described Ka Tai and described head, is formed with draw-in groove, and the width of rebate of described draw-in groove is greater than the diameter of section of described piston pin clamping spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320781897.7U CN203600184U (en) | 2013-11-27 | 2013-11-27 | Piston pin clamping spring assembling and disassembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320781897.7U CN203600184U (en) | 2013-11-27 | 2013-11-27 | Piston pin clamping spring assembling and disassembling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203600184U true CN203600184U (en) | 2014-05-21 |
Family
ID=50712883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320781897.7U Expired - Fee Related CN203600184U (en) | 2013-11-27 | 2013-11-27 | Piston pin clamping spring assembling and disassembling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203600184U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020600A (en) * | 2017-06-13 | 2017-08-08 | 广西玉柴机器股份有限公司 | Jump ring spreading punch device |
| CN107953293A (en) * | 2017-12-29 | 2018-04-24 | 安徽全柴动力股份有限公司 | A kind of engine camshaft cover Special tool for assembling |
-
2013
- 2013-11-27 CN CN201320781897.7U patent/CN203600184U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020600A (en) * | 2017-06-13 | 2017-08-08 | 广西玉柴机器股份有限公司 | Jump ring spreading punch device |
| CN107953293A (en) * | 2017-12-29 | 2018-04-24 | 安徽全柴动力股份有限公司 | A kind of engine camshaft cover Special tool for assembling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Piston pin clamping spring assembling and disassembling device Effective date of registration: 20150714 Granted publication date: 20140521 Pledgee: Agricultural Bank of China Limited by Share Ltd Tianjin branch of economic and Technological Development Zone Pledgor: Inner Mongol Ou Yide Engine Ltd. Registration number: 2015990000576 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171208 Granted publication date: 20140521 Pledgee: Agricultural Bank of China Limited by Share Ltd Tianjin branch of economic and Technological Development Zone Pledgor: Inner Mongol Ou Yide Engine Ltd. Registration number: 2015990000576 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20201127 |