CN105240489A - Novel gear structure - Google Patents
Novel gear structure Download PDFInfo
- Publication number
- CN105240489A CN105240489A CN201510814548.4A CN201510814548A CN105240489A CN 105240489 A CN105240489 A CN 105240489A CN 201510814548 A CN201510814548 A CN 201510814548A CN 105240489 A CN105240489 A CN 105240489A
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- CN
- China
- Prior art keywords
- groove
- slope
- gear
- silt
- gear 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.)
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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 novel gear structure which comprises a gear body, wherein a first groove is formed in a tooth disk of the gear body; a first slope is arranged on the internal periphery of the first groove, and a second slope is arranged on the periphery of the first groove; the height of the first slope is gradually decreased from the center of the gear body to the direction of the first groove, and the height of the second slope is gradually decreased from the periphery of the gear body to the direction of the first groove. According to the novel gear structure, the first groove is formed in the gear body, and the first slope and the second slope which are connected with the first groove are arranged on the gear body. During use, mud and sand can be gathered to the groove along the first slope and the second slope, the adhesive capacity of the mud and sand on the surface of the tooth disk is reduced, therefore the resistance during rotation is reduced, the operation is more stable, and the operating performance of the gear is improved. After the mud and sand enter the first groove, only the first groove is cleaned, the cleanness of the gear can be ensured, and therefore the purpose of conveniently and quickly exhausting the mud and sand is realized.
Description
Technical field
The present invention relates to mechanical parts technical field, more particularly, relate to a kind of new 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, usually fairly simple, and in use, silt easily sticks to gear surface, and not easy to clean, after Long-Time Service, the silt of adhesion can cause certain resistance to the running of gear, affects the normal operation of gear.
In sum, how to provide a kind of new 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 new 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 new gear structure, comprises gear; The fluted disc of described gear is provided with the first groove, the inner circumferential of described first groove is provided with the first slope, periphery is provided with the second slope, and the height on described first slope reduces to the direction of described first groove gradually from the center of described gear, the height on described second slope reduces gradually from the direction of described first groove of the outer circumference of described gear.
Preferably, the fluted disc of described gear is also provided with tap hole, for being discharged from fluted disc by silt.
Preferably, described tap hole is arranged on described first groove and described first joint, slope.
Preferably, four described tap holes are set, and described tap hole is uniformly distributed along the circumference of described gear.
Preferably, also comprise the second groove being arranged on described gear tooth root place, the inner circumferential of described second groove is provided with the 3rd slope, and periphery is provided with the 4th slope, and described 3rd ramp, slope low side is all connected with described second groove with the ramp low side on described 4th slope.
Preferably, the joint on described second groove and described 3rd slope is provided with the perforate for discharging silt.
A kind of new gear structure provided by the invention, it offers the first groove in gear, and the first slope be connected with the first groove and the second slope.During use, the silt on fluted disc can focus in the first groove along the first slope and the second slope, decreases the adhesive capacity of fluted disc silt on the surface, thus reduces the resistance in rotation, make it run more stable, improve the ride quality of gear.Silt enters after in the first groove, only needs to clear up the first groove just to ensure the clean of gear, thus achieves the object of more convenient discharge silt.
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 new gear structure that Fig. 1 provides for the embodiment of the present invention.
In upper Fig. 1:
1 is tap hole for gear, 2 be the first groove, 3 be the second groove, 4 be the first slope, 5 be the second slope, 6 be the 3rd slope, 7 is the 4th slope, 8.
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, a kind of new gear structure that the embodiment of the present invention provides, comprise gear 1; The fluted disc of gear 1 is provided with the first groove 2, the inner circumferential of the first groove 2 is provided with the first slope 4, periphery is provided with the second slope 5, and the height on the first slope 4 reduces to the direction of the first groove 2 gradually from the center of gear 1, the height on the second slope 5 reduces, so that silt enters in the first groove 2 smoothly gradually from the direction of outer circumferential first groove 2 of gear 1.Gear is when rotating, and the silt be attached on fluted disc can get rid of to the first groove 2 through the first slope 4 and the second slope 5, thus reduces the accumulation amount of fluted disc surface silt.
For the ease of discharging silt, also tap hole 8 can be set on the fluted disc of gear 1, for being discharged from fluted disc by silt.Concrete, this tap hole 8 is arranged on the joint on the first groove 2 and the first slope 4.When silt enters after in the first groove 2 from the first slope 4, just can discharge gear by tap hole 8, thus alleviate the operating quality of gear, reduce the load of operation, improve the ride quality of gear.Certainly, from the second slope 5, the silt entered in the first groove 2 also can be discharged by tap hole 8.
Be understandable that, when arranging tap hole 8, preferably can be set to multiple, to meet the discharge demand of silt, and make silt leave fluted disc as soon as possible.In a specific embodiment of the application, the number of tap hole 8 elects four as, and four tap holes 8 are uniformly distributed along the circumference of gear 1, discharge rapidly and uniformly to make silt.Here tap hole 8 preferentially can be set to ellipticity, to facilitate the discharge of silt and the cleaning to tap hole 8, certainly, it is also feasible that this tap hole 8 is set to all the other structures, as preferably, the inwall in hole be made as far as possible round and smooth to facilitate the follow-up cleaning to gear and maintenance.
In addition, in an embodiment of the application, this gear also comprises the second groove 3 being arranged on gear 1 tooth root place, the inner circumferential of the second groove 3 is provided with the 3rd slope 6, periphery is provided with the 4th slope 7, and the ramp low side on the 3rd slope 6 is all connected with the second groove 3 with the ramp low side on the 4th slope 7, enter the second groove 3 place fast smoothly to make silt.Now, perforate for discharging silt also can be set in the joint on the second groove 3 and the 3rd slope 6, the effect of this perforate and the effect of tap hole 8 similar, mainly silt is discharged gear fast, thus avoid the accumulation of silt in groove, alleviate weight when gear runs, and then reduce the operating load of gear, and improve ride quality, gear is steadily operated efficiently.Certainly, arrange structure and the number etc. of this perforate can refer to tap hole 8 and design, and are understandable that both select different structural type also in the protection domain of the application.
A kind of new gear structure that the embodiment of the present invention provides, it offers the first groove 2 in gear 1, and the first slope 4 and the second slope 5 be connected with the first groove 2.During use, the silt on fluted disc can focus in the first groove 2 along the first slope 4 and the second slope 5, decreases the adhesive capacity of fluted disc silt on the surface, thus reduces the resistance in rotation, make it run more stable, improve the ride quality of gear.Silt enters after in the first groove 2, only needs to clear up the first groove 2 just to ensure the clean of gear, thus achieves the object of more convenient discharge silt.
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 new gear structure, comprises gear (1); It is characterized in that, the fluted disc of described gear (1) is provided with the first groove (2), the inner circumferential of described first groove (2) is provided with the first slope (4), periphery is provided with the second slope (5), and the height of described first slope (4) reduces to the direction of described first groove (2) gradually from the center of described gear (1), the height of described second slope (5) reduces gradually from the direction of described first groove (2) of the outer circumference of described gear (1).
2. a kind of new gear structure according to claim 1, is characterized in that, the fluted disc of described gear (1) is also provided with tap hole (8), for being discharged from fluted disc by silt.
3. a kind of new gear structure according to claim 2, is characterized in that, described tap hole (8) is arranged on described first groove (2) and described first slope (4) joint.
4. a kind of new gear structure according to claim 3, is characterized in that, arranges four described tap holes (8), and described tap hole (8) is uniformly distributed along the circumference of described gear (1).
5. a kind of new gear structure according to any one of Claims 1-4, it is characterized in that, also comprise the second groove (3) being arranged on described gear (1) tooth root place, the inner circumferential of described second groove (3) is provided with the 3rd slope (6), periphery is provided with the 4th slope (7), and described 3rd slope (6) ramp low side is all connected with described second groove (3) with the ramp low side on described 4th slope (7).
6. a kind of new gear structure according to claim 5, is characterized in that, the joint on described second groove (3) and described 3rd slope (6) is provided with the perforate for discharging silt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510814548.4A CN105240489B (en) | 2015-11-23 | 2015-11-23 | A kind of gear structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510814548.4A CN105240489B (en) | 2015-11-23 | 2015-11-23 | A kind of gear structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105240489A true CN105240489A (en) | 2016-01-13 |
| CN105240489B CN105240489B (en) | 2018-05-22 |
Family
ID=55038259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510814548.4A Expired - Fee Related CN105240489B (en) | 2015-11-23 | 2015-11-23 | A kind of gear structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105240489B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211242A (en) * | 2020-10-19 | 2021-01-12 | 湖州三通水利建设有限公司 | Cutter-suction dredger reamer device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4530679A (en) * | 1981-07-02 | 1985-07-23 | Omark Industries, Inc. | Sprocket with radial clearing means |
| CN102292570A (en) * | 2009-01-20 | 2011-12-21 | 盖茨公司 | Debris ejecting sprocket and belt drive system comprising such a sprocket |
| CN102530179A (en) * | 2012-03-05 | 2012-07-04 | 重庆万里江发链轮有限公司 | Low-noise, thick-tooth and equal-height chip removal chain wheel |
| CN202953131U (en) * | 2012-11-04 | 2013-05-29 | 温广川 | Mud discharging groove chain wheel |
| CN103486224A (en) * | 2013-10-14 | 2014-01-01 | 重庆爵狼摩托车配件有限公司 | Chain wheel |
| CN204692513U (en) * | 2015-04-23 | 2015-10-07 | 重庆巨泰机械有限公司 | A kind of jack shaft one grade of gear |
| CN205278286U (en) * | 2015-11-23 | 2016-06-01 | 重庆铠锐摩托车配件有限公司 | Novel gear structure |
-
2015
- 2015-11-23 CN CN201510814548.4A patent/CN105240489B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4530679A (en) * | 1981-07-02 | 1985-07-23 | Omark Industries, Inc. | Sprocket with radial clearing means |
| CN102292570A (en) * | 2009-01-20 | 2011-12-21 | 盖茨公司 | Debris ejecting sprocket and belt drive system comprising such a sprocket |
| CN102530179A (en) * | 2012-03-05 | 2012-07-04 | 重庆万里江发链轮有限公司 | Low-noise, thick-tooth and equal-height chip removal chain wheel |
| CN202953131U (en) * | 2012-11-04 | 2013-05-29 | 温广川 | Mud discharging groove chain wheel |
| CN103486224A (en) * | 2013-10-14 | 2014-01-01 | 重庆爵狼摩托车配件有限公司 | Chain wheel |
| CN204692513U (en) * | 2015-04-23 | 2015-10-07 | 重庆巨泰机械有限公司 | A kind of jack shaft one grade of gear |
| CN205278286U (en) * | 2015-11-23 | 2016-06-01 | 重庆铠锐摩托车配件有限公司 | Novel gear structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211242A (en) * | 2020-10-19 | 2021-01-12 | 湖州三通水利建设有限公司 | Cutter-suction dredger reamer device |
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| Publication number | Publication date |
|---|---|
| CN105240489B (en) | 2018-05-22 |
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Granted publication date: 20180522 Termination date: 20181123 |