CN204284367U - A kind of ignition timing gear assembly - Google Patents
A kind of ignition timing gear assembly Download PDFInfo
- Publication number
- CN204284367U CN204284367U CN201420760467.1U CN201420760467U CN204284367U CN 204284367 U CN204284367 U CN 204284367U CN 201420760467 U CN201420760467 U CN 201420760467U CN 204284367 U CN204284367 U CN 204284367U
- Authority
- CN
- China
- Prior art keywords
- ignition timing
- timing gear
- wheel disc
- signal pin
- gear assembly
- 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
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- Gears, Cams (AREA)
Abstract
The utility model discloses a kind of ignition timing gear assembly, relate to the component technical field of motor, comprise ignition timing gear, signal pin, lining, described ignition timing gear sheave surface is provided with carburized case, the front and back card of wheel disc offers circular groove, offer signal pin-and-hole in described circular groove, described signal pin is fixedly connected with wheel disc through signal pin-and-hole; There is a central through bore at the center of described wheel disc, and described lining is fitted through central through bore and wheel disc.The utility model gear assembly, structure is simple, easy to assembly, and alignment error is little, makes it run more stable; The design of circular groove and duplicate removal groove, effectively alleviates gear weight, in transmission process load little, vibrate little, stabilization of speed; Sheave surface carries out the corrosion-resistant coating of carbonitriding process, central through bore inwall, improves the ability of gear rust-proofing and corrosion; The arc angling design of the gear teeth, can improve gear antiwear property, considerably increase the working life of ignition timing gear assembly.
Description
Technical field
The utility model relates to the component technical field of motor, especially relates to a kind of ignition timing gear assembly.
Background technique
Motor is a kind of power generating apparatus, and its effect is mechanical energy by other forms of Conversion of Energy.Commonly use camshaft in motor to transmit motion state, camshaft is provided with the timing gear carrying out time scale location.Prior art ignition timing gear assembly alignment error is comparatively large and gear weight is heavier, component internal assembling gear vibrates larger in the course of the work, cause during work and produce a large amount of noises, the wearing and tearing between gear can be made for a long time larger, loosening appears in transmission, thus the normal work of impact igniting timing gear assembly, make gear assembly duty ratio larger, vibration is large, and rotary speed unstabilization is fixed.In addition, due to wearing and tearing, misplace between gear, thus had influence on ignition timing gear assembly life-span and transmission work.
Model utility content
The utility model solution said gear assembly alignment error is large, gear weight is heavier and larger problem of wearing and tearing between gear, provide a kind of ignition timing gear assembly, this gear assembly structure is simple, easy to assembly, alignment error is little, gear weight is light, corrosion-resistant and wear and tear little between gear, fills that operational vibration is within the engine little, noise is low, transmission efficiency is high, long service life.
The required technical problem solved of the utility model can be achieved through the following technical solutions:
A kind of ignition timing gear assembly, comprise ignition timing gear, signal pin, lining, described ignition timing gear sheave surface is provided with carburized case, the front and back card of wheel disc offers circular groove, offer signal pin-and-hole in described circular groove, described signal pin is fixedly connected with wheel disc through signal pin-and-hole; There is a central through bore at the center of described wheel disc, and described lining is fitted through central through bore and wheel disc.
The thickness of described carburized case is 0.5-0.8mm.
The dish edge of described wheel disc is uniform-distribution with the gear teeth, has a teeth groove between adjacent two gear teeth, and described teeth groove bottom land both sides are provided with arc angling.
Described signal pin is connected with welding manner with wheel disc.
Described signal pin-and-hole is through hole.
Described signal pin-and-hole is distributed in around central through bore radially.
The front and back card edge of described wheel disc offers duplicate removal groove.
Described lining comprises two-layer, and skin is 08 steel backing, and internal layer is AlSn6Cu sheet material.
The inwall of described central through bore is provided with corrosion-resistant coating.
The utility model beneficial effect is: a kind of ignition timing gear assembly, and structure is simple, easy to assembly, and alignment error is little, makes it run more stable; By the design of circular groove and duplicate removal groove, effectively can alleviate the weight of gear, make ignition timing gear assembly load in transmission process little, vibrate little, stabilization of speed; Sheave surface carries out the corrosion-resistant coating of carbonitriding process, central through bore inwall, can improve the ability of gear rust-proofing and corrosion; The arc angling design of the gear teeth, can improve gear antiwear property, considerably increase the working life of ignition timing gear assembly; Fill that operational vibration is within the engine little, noise is low, transmission efficiency is high, long service life.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described further:
Fig. 1 is the utility model gear assembly structural representation.
Fig. 2 is the utility model gear assembly generalized section.
Fig. 3 is the utility model gear assembly signal pin structural representation.
Fig. 4 is the utility model gear assembly lining plan view.
Fig. 5 is the utility model gear assembly lining sectional view.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
During concrete enforcement, a kind of ignition timing gear assembly, comprise ignition timing gear, signal pin, lining, composition graphs 1-Fig. 5, ignition timing gear assembly comprises ignition timing gear 1, wheel disc 11, the gear teeth 12, teeth groove 13, arc angling 14, central through bore 15, corrosion-resistant coating 16, circular groove 17, duplicate removal groove 18, signal pin 2, lining 3,08 steel back layer 31, AlSn6Cu sheet metal layer 32.Ignition timing gear comprises the wheel disc 11 that antirust treatment is crossed, and the front and back card of wheel disc offers circular groove 17, offers signal pin-and-hole in described circular groove, and described signal pin 2 is fixedly connected with ignition timing gear wheel disc 11 through signal pin-and-hole; There is a central through bore 15 at the center of described ignition timing gear wheel disc 11, and described lining 3 is fitted through central through bore 15 and ignition timing gear wheel disc 11.
Ignition timing gear 1 comprises the wheel disc 11 crossed through antirust treatment, and carbonitriding process is carried out on wheel disc 1 surface, and sheave surface forms a carburized case, and the thickness of carburized case is 0.5-0.8mm.The dish edge of wheel disc 11 is dispersed with the gear teeth 12 equably, and have teeth groove 13 between two gear teeth be connected, the bottom land both sides of teeth groove 13 are provided with arc angling 44.Gear tooth is designed with the friction that arc angling can reduce between engaging gear, reduces the wearing and tearing between gear, increases the life-span of ignition timing gear.
The front and back card of wheel disc 11 offers circular groove 17.Signal pin-and-hole is offered in circular groove 17.The through hole that the front and back card that signal pin-and-hole is through wheel disc is connected with circular groove.Wheel disc distributes multiple signal pin-and-hole.Signal pin-and-hole is distributed in around central through bore 15 radially.Signal pin 2 and signal pin-and-hole with the use of, signal pin is fixedly connected with wheel disc through signal pin-and-hole.Signal pin can be connected with wheel disc by a welding point mode.Signal pin need adopt temperature differential method to press-fit, and guarantees that both sides groove and Gear center are connected on same straight line when press-fiting.After having press-fited, the end face of signal pin and wheel disc carry out spot welding and weld solid, and the signal pin end face welded can not be projected in circular groove.Antirust treatment will be carried out in the surface of signal pin.
The Center of wheel disc 11 becomes central through bore 15, have rotating shaft from central through bore 15 through and with central through bore interference fit.The inwall of central through bore 15 is provided with corrosion-resistant coating 16, and corrosion-resistant coating can improve gear anti-corrosion capacity, considerably increases the working life of ignition timing gear.The front and back card edge of wheel disc 11 offers duplicate removal groove 18.The design of circular groove 17 and duplicate removal groove 18 is the weight in order to alleviate gear, and make it vibrate in transmission operation process little, rotating speed is steady.
Lining 3 is divided into inside and outside two-layer, and skin is 08 steel back layer 31, and internal layer is AlSn6Cu sheet metal layer 32.Lining 3, when assembling, first should be pressed in central through bore and reprocess by lining 3.The laminating degree of lining and wheel disc is not less than 85%, and lining should remove welding slag, burr, and surface is coated with rust preventive oil.
The utility model ignition timing gear assembly, structure is simple, easy to assembly, and alignment error is little, makes it run more stable; By the design of circular groove and duplicate removal groove, effectively can alleviate the weight of gear, make ignition timing gear assembly load in transmission process little, vibrate little, stabilization of speed; Sheave surface carries out the corrosion-resistant coating of carbonitriding process, central through bore inwall, can improve the ability of gear rust-proofing and corrosion; The arc angling design of the gear teeth, can improve gear antiwear property, considerably increase the working life of ignition timing gear assembly; Fill that operational vibration is within the engine little, noise is low, transmission efficiency is high, long service life; Fill that operational vibration is within the engine little, noise is low, compact structure, transmission efficiency are high, long service life, interchangeability are good.
More than show and describe basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (9)
1. an ignition timing gear assembly, it is characterized in that: comprise ignition timing gear, signal pin, lining, described ignition timing gear sheave surface is provided with carburized case, the front and back card of wheel disc offers circular groove, offer signal pin-and-hole in described circular groove, described signal pin is fixedly connected with wheel disc through signal pin-and-hole; There is a central through bore at the center of described wheel disc, and described lining is fitted through central through bore and wheel disc.
2. according to a kind of ignition timing gear assembly according to claim 1, it is characterized in that: the thickness of described carburized case is 0.5-0.8mm.
3. according to a kind of ignition timing gear assembly according to claim 1, it is characterized in that: the dish edge of described wheel disc is uniform-distribution with the gear teeth having a teeth groove between adjacent two gear teeth, described teeth groove bottom land both sides are provided with arc angling.
4., according to a kind of ignition timing gear assembly according to claim 1, it is characterized in that: described signal pin is connected with welding manner with wheel disc.
5. according to a kind of ignition timing gear assembly according to claim 1, it is characterized in that: described signal pin-and-hole is through hole.
6. according to a kind of ignition timing gear assembly according to claim 5, it is characterized in that: described signal pin-and-hole is distributed in around central through bore radially.
7. according to a kind of ignition timing gear assembly according to claim 1, it is characterized in that: the front and back card edge of described wheel disc offers duplicate removal groove.
8. according to a kind of ignition timing gear assembly according to claim 1, it is characterized in that: described lining comprises two-layer, skin is 08 steel backing, and internal layer is AlSn6Cu sheet material.
9., according to a kind of ignition timing gear assembly according to claim 1, it is characterized in that: the inwall of described central through bore is provided with corrosion-resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420760467.1U CN204284367U (en) | 2014-12-05 | 2014-12-05 | A kind of ignition timing gear assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420760467.1U CN204284367U (en) | 2014-12-05 | 2014-12-05 | A kind of ignition timing gear assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204284367U true CN204284367U (en) | 2015-04-22 |
Family
ID=52867529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420760467.1U Expired - Fee Related CN204284367U (en) | 2014-12-05 | 2014-12-05 | A kind of ignition timing gear assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204284367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715769A (en) * | 2014-12-05 | 2016-06-29 | 富莱茵汽车部件有限公司 | Ignition timing gear assembly |
-
2014
- 2014-12-05 CN CN201420760467.1U patent/CN204284367U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715769A (en) * | 2014-12-05 | 2016-06-29 | 富莱茵汽车部件有限公司 | Ignition timing gear assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20161205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |