CN202674087U - Pushrod component for clutch of motorcycle engine - Google Patents
Pushrod component for clutch of motorcycle engine Download PDFInfo
- Publication number
- CN202674087U CN202674087U CN 201220322853 CN201220322853U CN202674087U CN 202674087 U CN202674087 U CN 202674087U CN 201220322853 CN201220322853 CN 201220322853 CN 201220322853 U CN201220322853 U CN 201220322853U CN 202674087 U CN202674087 U CN 202674087U
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- China
- Prior art keywords
- pushrod
- push rod
- rod
- push
- crotch
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- Expired - Fee Related
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Abstract
The utility model discloses a pushrod component for a clutch of a motorcycle engine, and belongs to the technical field of parts of motorcycle engines. The pushrod component comprises a pushrod shaft and a pushrod. A connecting shaft is arranged at one end of the pushrod shaft, and a straight hook is arranged at the other end of the pushrod shaft. The pushrod comprises a main pushrod and an auxiliary pushrod. The main pushrod comprises an upper splicing hole. An upper connecting part of the auxiliary pushrod is fixedly connected with the middle part of the main pushrod. The upper splicing hole of the main pushrod is spliced and fixedly connected with the pushrod shaft. The surface of the product has a composite layer structure comprising a low-carbon alloy structural steel substrate layer and a surface carburization composite layer which is 0.25 to 0.74mm thick. According to the pushrod shaft, the inner side edge of the straight hook forms an included angle alpha of 83 degrees with the side edge of a main body. The pushrod component has the advantages that the surface hardness and overall toughness of the product are improved, the breakage and deformation of the product during operation and stressing are avoided, a machining process is improved by improving an angle, the process is simplified, efficiency is improved, the quality of the product is ensured, and service life is prolonged.
Description
Technical field
The utility model is a kind of clutch push rod assembly, and particularly a kind of engine clutch for motorcycle push-rod assembly belongs to motorcycle engine component technical field.
Background technique
The engine clutch for motorcycle push-rod assembly is the vitals of motorcycle engine.Engine clutch for motorcycle push-rod assembly commonly used adopts the 45# medium carbon structure steel to make, and comprehensive mechanical performance is inadequate, and product surface hardness is low, overall flexibility is poor, and product is prone to the quality problems such as fracture, distortion in running and loading process; The original product configuration design is unreasonable, and the integral manufacturing process is complicated, efficient is low, and product performance are unstable; For above-mentioned reasons, the original product quality can't be guaranteed, working life is short.
The model utility content
The purpose of this utility model is in the above-mentioned prior art, engine clutch for motorcycle push-rod assembly surface hardness is low, overall flexibility is poor, be prone to fracture, distortion, configuration design is unreasonable, complex manufacturing process, efficient is low, unstable properties, quality can't guarantee, the defective that working life is short, a kind of new engine clutch for motorcycle push-rod assembly is provided, can have realized that surface hardness is high, overall flexibility is good, easy-rupturing not, not yielding, configuration design is reasonable, working process is simplified, efficient is high, stable performance, ensure quality, the purpose of long service life.
The technological scheme taked of the utility model is to achieve these goals: a kind of engine clutch for motorcycle push-rod assembly, comprise main body, and described main body comprises push rod shaft and push rod; Described push rod shaft one end is coupling shaft, and the other end is provided with straight hook, and described straight hook outer side is vertical with the main body side; Described push rod comprises primary push rod and auxiliary push-rod, and described primary push rod comprises protruding head and the bottom crotch A of top spliced eye, top spliced eye one side, and described crotch A comprises the indent semi-circle A in the crotch A; Described auxiliary push-rod comprises top joint and bottom crotch B, and described crotch B comprises the indent semi-circle B in the crotch B; Described auxiliary push-rod top joint is fixedly connected with the primary push rod middle part, and when auxiliary push-rod top joint was fixedly connected with the primary push rod middle part, the indent semi-circle B of the indent semi-circle A of crotch A and crotch B matched; Described primary push rod top spliced eye is pegged graft with push rod shaft and is fixedly connected with, and described body surfaces is lamination layer structure, and it comprises low-carbon alloy structural steel base layer and case-carbonizing composite bed, and the thickness of described case-carbonizing composite bed is 0.25-0.75mm; In push rod shaft, the angle α of described straight hook inner side edge and main body side is 83 °; In primary push rod, the protruding head culminating point is 46.6 ° to the angle β between the horizontal line at the line at spliced eye center, top and spliced eye center, top; In auxiliary push-rod, the top of crotch B and the angle γ between the vertical line are 28 °.
The thickness of described case-carbonizing composite bed is 0.4-0.6mm, and the low-carbon alloy structural steel base layer is 20CrMo steel base layer, and surface hardness reaches HRA78-82.
Described main body overall length is 110mm, and the distance between described primary push rod and the auxiliary push-rod is 4mm.
Described auxiliary push-rod top joint is connected for spot welding with the primary push rod middle part; Described primary push rod top spliced eye and push rod shaft are pegged graft and are adopted argon arc welding to be welded to connect.
Compared with prior art, the beneficial effects of the utility model are:
(1) adopts the 20CrMo carburizing and quenching to process, improved the comprehensive mechanical performance of product, improved product surface hardness and overall flexibility, guaranteed that product does not rupture, is out of shape in running, in stressed, improved quality of product, prolonged working life;
(2) change of the improvement of angle, profile impels processing technology to do promising change, and the integral manufacturing process is more simple, manufacturing process reduces, efficient is higher, and product performance are more stable;
(3) primary push rod spliced eye and push rod shaft are pegged graft and are adopted argon arc welding to be welded to connect, after process through surface finish, make that it is more convenient to operate, working efficiency improves, more stable quality.
Description of drawings
Fig. 1-the 1st: plan view of the present utility model;
Fig. 1-2 is: left view of the present utility model;
Fig. 2 is: push rod shaft master's TV structure figure;
Fig. 3-the 1st: the push rod master looks enlarged view;
Fig. 3-the 2nd: enlarged view is looked on a push rod left side;
Fig. 3-the 3rd: enlarged view is looked on the push rod right side;
Fig. 4 is: the auxiliary push-rod enlarged view;
Fig. 5 is: Figure 1A section amplification view.
Description of reference numerals: 1 main body, 101 low-carbon alloy structural steel base layers, 102 case-carbonizing composite beds, 2 push rod shaft, 201 coupling shafts, 202 straight hooks, 3 push rods, 31 primary push rods, 311 top spliced eyes, 312 protruding heads, 313 crotch A, 314 indent semi-circle A, 32 auxiliary push-rods, 321 top joints, 322 crotch B, 323 indent semi-circle B.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but not as to restriction of the present utility model.
To shown in Figure 5, a kind of engine clutch for motorcycle push-rod assembly comprises main body 1 such as Fig. 1-1, and described main body 1 comprises push rod shaft 2 and push rod 3; Described push rod shaft 2 one ends are coupling shaft 201, and the other end is provided with straight hook 202, and described straight hook 202 outer side are vertical with main body 1 side; Described push rod 3 comprises primary push rod 31 and auxiliary push-rod 32, and described primary push rod 31 comprises protruding head 312 and the bottom crotch A313 of top spliced eye 311, top spliced eye one side, and described crotch A313 comprises the indent semi-circle A314 in the crotch A313; Described auxiliary push-rod 32 comprises top joint 321 and bottom crotch B322, and described crotch B322 comprises the indent semi-circle B323 in the crotch B322; Described auxiliary push-rod 32 top joints 321 are fixedly connected with primary push rod 31 middle parts, and when auxiliary push-rod top joint 321 was fixedly connected with primary push rod 31 middle parts, the indent semi-circle B323 of the indent semi-circle A314 of crotch A313 and crotch B322 matched; Described primary push rod top spliced eye 311 is pegged graft with push rod shaft 2 and is fixedly connected with; Described main body 1 surface is lamination layer structure, and it comprises low-carbon alloy structural steel base layer 101 and case-carbonizing composite bed 102, and the thickness of described case-carbonizing composite bed 102 is 0.4-0.6mm; In push rod shaft, the angle α of described straight hook 202 inner side edges and main body side is 83 °; In primary push rod, protruding head 312 culminating points are 46.6 ° to the angle β between the horizontal line at the line at top spliced eye 311 centers and top spliced eye 311 centers; In auxiliary push-rod, the top of crotch B322 and the angle γ between the vertical line are 28 °.
Low-carbon alloy structural steel base layer 101 is 20CrMo steel base layer, and surface hardness reaches HRA78-82.Described main body 1 overall length is 110mm, and between described primary push rod 31 and the auxiliary push-rod 32 is 4mm apart from S.Described auxiliary push-rod 32 top joints 321 are that spot welding is connected with primary push rod 31 middle parts; Described primary push rod top spliced eye 311 is pegged graft with push rod shaft 2 and is adopted argon arc welding to be welded to connect.At last, product surface zinc electroplating with iridescent yellow chromate conversion coating EP.Zn10C, thickness are 10um.
Above-described embodiment, the utility model embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacing all should be included in the protection domain of the present utility model.
Claims (3)
1. an engine clutch for motorcycle push-rod assembly comprises main body, and described main body comprises push rod shaft and push rod; Described push rod shaft one end is coupling shaft, and the other end is provided with straight hook, and described straight hook outer side is vertical with the main body side; Described push rod comprises primary push rod and auxiliary push-rod, and described primary push rod comprises protruding head and the bottom crotch A of top spliced eye, top spliced eye one side, and described crotch A comprises the indent semi-circle A in the crotch A; Described auxiliary push-rod comprises top joint and bottom crotch B, and described crotch B comprises the indent semi-circle B in the crotch B; Described auxiliary push-rod top joint is fixedly connected with the primary push rod middle part, and when auxiliary push-rod top joint was fixedly connected with the primary push rod middle part, the indent semi-circle B of the indent semi-circle A of crotch A and crotch B matched; Described primary push rod top spliced eye is pegged graft with push rod shaft and is fixedly connected with, it is characterized in that: described body surfaces is lamination layer structure, it comprises low-carbon alloy structural steel base layer and case-carbonizing composite bed, and the thickness of described case-carbonizing composite bed is 0.25-0.75mm; In push rod shaft, the angle α of described straight hook inner side edge and main body side is 83 °; In primary push rod, the protruding head culminating point is 46.6 ° to the angle β between the horizontal line at the line at spliced eye center, top and spliced eye center, top; In auxiliary push-rod, the top of crotch B and the angle γ between the vertical line are 28 °.
2. a kind of engine clutch for motorcycle push-rod assembly according to claim 1, it is characterized in that: the thickness of described case-carbonizing composite bed is 0.4-0.6mm.
3. a kind of engine clutch for motorcycle push-rod assembly according to claim 1 is characterized in that: described auxiliary push-rod top joint is connected for spot welding with the primary push rod middle part; Described primary push rod top spliced eye and push rod shaft are pegged graft and are adopted argon arc welding to be welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220322853 CN202674087U (en) | 2012-06-25 | 2012-06-25 | Pushrod component for clutch of motorcycle engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220322853 CN202674087U (en) | 2012-06-25 | 2012-06-25 | Pushrod component for clutch of motorcycle engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202674087U true CN202674087U (en) | 2013-01-16 |
Family
ID=47494994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220322853 Expired - Fee Related CN202674087U (en) | 2012-06-25 | 2012-06-25 | Pushrod component for clutch of motorcycle engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202674087U (en) |
-
2012
- 2012-06-25 CN CN 201220322853 patent/CN202674087U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20130625 |