CN105240488A - Gear structure - Google Patents
Gear structure Download PDFInfo
- Publication number
- CN105240488A CN105240488A CN201510814482.9A CN201510814482A CN105240488A CN 105240488 A CN105240488 A CN 105240488A CN 201510814482 A CN201510814482 A CN 201510814482A CN 105240488 A CN105240488 A CN 105240488A
- Authority
- CN
- China
- Prior art keywords
- gear
- groove
- silt
- perforate
- gradient structure
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
Abstract
The invention discloses a gear structure which comprises a gear body, wherein a groove is formed in one side, close to gear teeth, of a tooth disk of the gear body, a slope structure connected with the groove is arranged at the tooth root part of the gear body, and the thickness of the slope structure is gradually decreased from the connection position of the groove to the tooth top part of the gear body. According to the gear structure, the groove is formed in the gear body and connected with the slope structure, in the normal working state, if the gear brings up mud and sand, the mud and sand can be gathered in the groove and thrown away from the gear through the slope structure. As the thickness of the slope structure is gradually decreased from the connection position of the groove to the tooth top part, the mud and sand can be conveniently and quickly thrown away. In addition, the weight of the gear is reduced, therefore the operating load is reduced, and the operating performance of the gear is improved.
Description
Technical field
The present invention relates to mechanical parts technical field, more particularly, relate to a kind of gear structure.
Background technique
Gear is the parts that mechanical manufacturing field is commonly used, and it mainly applies in transmission device, has good transmission accuracy, and compact structure, reliable operation, transmission efficiency is also higher, is therefore widely used in various machinery.
Existing gear structure, it in use often can take up silt, and silt easily sticks to gear surface; be difficult to drop, and be not easy cleaning, after Long-Time Service; the silt adhered to can cause certain resistance to the running of gear, affects the normal operation of gear.
In sum, how to provide a kind of gear structure, to facilitate the discharge of silt, improving the ride quality of gear, is current those skilled in the art's problem demanding prompt solution.
Summary of the invention
In view of this, the object of this invention is to provide a kind of gear structure, to facilitate the discharge of silt, improve the ride quality of gear.
In order to achieve the above object, the invention provides following technological scheme:
A kind of gear structure, comprises gear; The fluted disc of described gear is provided with groove near the side of the gear teeth, and tooth root portion is provided with the gradient structure be connected with described groove, and the thickness of described gradient structure reduces gradually from the joint of the described groove tooth crest to described gear.
Preferably, the wall of wall higher primary school in the second side that described groove is connected with fluted disc of the first side that be connected with described gradient structure of described groove is high.
Preferably, described in the longitudinal section of gear, gradient structure is trapezoidal.
Preferably, the fluted disc of described gear is also provided with the perforate for discharging silt.
Preferably, the number of described perforate is set to four, and is evenly distributed on the circumference of described gear.
Preferably, the cross section of described perforate is ellipticity.
A kind of gear structure provided by the invention, gear has been offered groove, and groove is connected to gradient structure, under normal working, if gear takes up silt, then mud can be collected in groove, and by gradient structure, silt be thrown away gear.Because the thickness of gradient structure is from reducing gradually to tooth crest with groove joint, thrown away by silt fast therefore, it is possible to convenient, in addition, this design alleviates the quality of gear, thus reduces operating load, improves the ride quality of gear.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The schematic diagram of a kind of gear structure that Fig. 1 provides for the embodiment of the present invention.
In upper Fig. 1:
1 be gear, 2 be groove, 3 be gradient structure, 4 for perforate.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the gear structure that the embodiment of the present invention provides, comprise gear 1; The fluted disc of gear 1 is provided with groove 2 near the side of the gear teeth, and tooth root portion is provided with the gradient structure 3 be connected with groove 2.In use, the silt that its fluted disc is infected with can gather in groove 2 gear in the process of gear operation, and throws away gear from gradient structure 3, thus avoids the accumulation of silt on gear, effectively reduces the load that gear is in operation.Preferably, the thickness of gradient structure 3 reduces gradually from the joint of groove 2 tooth crest to gear 1, can throw away fast to facilitate silt.
Throw away from groove 2 fast to enable silt, the wall of the first side be connected with gradient structure 3 by groove 2 in a specific embodiment of the application is high, and to be set to be less than the wall of the second side that groove 2 is connected with fluted disc high, now, because the wall of the second side is high higher than the wall of the first side, therefore silt is after entering groove 2 by the second side, just under the influence of centrifugal force smoothly by the first side, thus can get rid of to gradient structure 3 from groove 2, and then throw away from gradient structure 3.Concrete, in the longitudinal section of gear, gradient structure 3 is in trapezoid shaped, preferably, it can be the structure of antiparallelogram, and trapezoidal in the shorter outlying center from gear of upper base, longer lower shoe is near the center of gear, thus the thickness realizing gradient structure 3 is from the change demand reduced gradually to the tooth crest of gear 1 with the joint of groove 2.Certainly, in actual production, this structure can specifically set according to demand, can be also the structures such as triangle, be not limited to trapezoidal.
In addition, the fluted disc of gear 1 is also provided with the perforate 4 for discharging silt, this perforate 4 can coordinate with gradient structure 3, jointly silt is thrown away fluted disc, thus ensures the clean of fluted disc surface, and reduces the resistance of gear operation.Concrete, perforate 4 is arranged on the inner side of groove 2, and gradient structure 3 is arranged on the outside of groove 2, and perforate 4 can be set to multiple.In a specific embodiment of the application, perforate 4 is set to 4, and is evenly distributed on the circumference of gear 1.Being uniformly distributed of four perforates 4, can assist silt to throw away fast in the circumferential uniformly, avoid the accumulation of silt on fluted disc further, improve the runnability of gear.
As preferably, the cross section of perforate 4 is ellipticity, certainly, when the length of perforate 4 is longer, also can be set to the shape and structure bent, and the two ends of perforate 4 are set to arc-shaped, to reach the object accurately evenly thrown away, and avoid silt in the accumulation of perforate 4 periphery, make perforate 4 be convenient to cleaning, concrete structure is as shown in Figure 1.
A kind of gear structure that the embodiment of the present invention provides, gear 1 has offered groove 2, and groove 2 is connected to gradient structure 3, under normal working, if gear takes up silt, then mud can be collected in groove 2, and by gradient structure 3, silt be thrown away gear.Because the thickness of gradient structure 3 is from reducing gradually to tooth crest with groove 2 joint, thrown away by silt fast therefore, it is possible to convenient, in addition, this design alleviates the quality of gear, thus reduces operating load, improves the ride quality of gear.
Adopt the form of going forward one by one to be described in this specification between each embodiment, what each embodiment stressed is all the differences with other embodiments, the similar portion between each embodiment mutually see.
To the above-mentioned explanation of the disclosed embodiments, those skilled in the art are realized or uses the present invention.To be apparent for a person skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a gear structure, comprises gear (1); It is characterized in that, the fluted disc of described gear (1) is provided with groove (2) near the side of the gear teeth, and tooth root portion is provided with the gradient structure (3) be connected with described groove (2), and the thickness of described gradient structure (3) reduces gradually from the joint of described groove (2) tooth crest to described gear (1).
2. a kind of gear structure according to claim 1, is characterized in that, the wall of wall higher primary school in the second side that described groove (2) is connected with fluted disc of the first side that described groove (2) is connected with described gradient structure (3) is high.
3. a kind of gear structure according to claim 2, is characterized in that, gradient structure described in the longitudinal section of gear (3) is in trapezoidal.
4. a kind of gear structure according to any one of claims 1 to 3, is characterized in that, the fluted disc of described gear (1) is also provided with the perforate (4) for discharging silt.
5. a kind of gear structure according to claim 4, is characterized in that, the number of described perforate (4) is set to four, and is evenly distributed on the circumference of described gear (1).
6. a kind of gear structure according to claim 5, is characterized in that, the cross section of described perforate (4) is ellipticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510814482.9A CN105240488A (en) | 2015-11-23 | 2015-11-23 | Gear structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510814482.9A CN105240488A (en) | 2015-11-23 | 2015-11-23 | Gear structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105240488A true CN105240488A (en) | 2016-01-13 |
Family
ID=55038258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510814482.9A Pending CN105240488A (en) | 2015-11-23 | 2015-11-23 | Gear structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105240488A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106892050A (en) * | 2017-04-18 | 2017-06-27 | 重庆万里江发链轮有限公司 | Motorcycle and its sprocket wheel |
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| CN103486224A (en) * | 2013-10-14 | 2014-01-01 | 重庆爵狼摩托车配件有限公司 | Chain wheel |
| CN204004296U (en) * | 2014-07-01 | 2014-12-10 | 重庆万里江发科技有限公司 | Directed spoil disposal light weight sprocket wheel |
| CN104418019A (en) * | 2013-08-27 | 2015-03-18 | ***普拉斯特有限公司 | Conveyor system devices with contaminant removal features |
| CN104455324A (en) * | 2014-12-23 | 2015-03-25 | 常熟市董浜镇徐市嘉峰机械厂 | Cooling and sewage discharge chain wheel |
| CN104879469A (en) * | 2015-05-25 | 2015-09-02 | 罗世金 | Efficient cooling self-cleaning chain wheel |
| CN204716920U (en) * | 2015-05-05 | 2015-10-21 | 郭坚 | A kind of gear |
| CN205136528U (en) * | 2015-11-23 | 2016-04-06 | 重庆铠锐摩托车配件有限公司 | Gear structure |
-
2015
- 2015-11-23 CN CN201510814482.9A patent/CN105240488A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104418019A (en) * | 2013-08-27 | 2015-03-18 | ***普拉斯特有限公司 | Conveyor system devices with contaminant removal features |
| CN103486224A (en) * | 2013-10-14 | 2014-01-01 | 重庆爵狼摩托车配件有限公司 | Chain wheel |
| CN204004296U (en) * | 2014-07-01 | 2014-12-10 | 重庆万里江发科技有限公司 | Directed spoil disposal light weight sprocket wheel |
| CN104455324A (en) * | 2014-12-23 | 2015-03-25 | 常熟市董浜镇徐市嘉峰机械厂 | Cooling and sewage discharge chain wheel |
| CN204716920U (en) * | 2015-05-05 | 2015-10-21 | 郭坚 | A kind of gear |
| CN104879469A (en) * | 2015-05-25 | 2015-09-02 | 罗世金 | Efficient cooling self-cleaning chain wheel |
| CN205136528U (en) * | 2015-11-23 | 2016-04-06 | 重庆铠锐摩托车配件有限公司 | Gear structure |
Non-Patent Citations (1)
| Title |
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| （日）技能士の友編集部: "《机械零件常识》", 31 January 2014, 机械工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106892050A (en) * | 2017-04-18 | 2017-06-27 | 重庆万里江发链轮有限公司 | Motorcycle and its sprocket wheel |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160113 |