CN203404317U - Reduction gear box - Google Patents
Reduction gear box Download PDFInfo
- Publication number
- CN203404317U CN203404317U CN201320414189.XU CN201320414189U CN203404317U CN 203404317 U CN203404317 U CN 203404317U CN 201320414189 U CN201320414189 U CN 201320414189U CN 203404317 U CN203404317 U CN 203404317U
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- CN
- China
- Prior art keywords
- gear
- straight
- cone
- box
- duplicate
- 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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Classifications
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- 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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/2854—Toothed gearings for conveying rotary motion with gears having orbital motion involving conical gears
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
- General Details Of Gearings (AREA)
Abstract
The utility model discloses a reduction gear box comprising a gear box upper cover, a cone-shaped bevel gear-straight gear, a straight duplicate gear, a cone-straight duplicate gear, cone gears A, a cone gear support, a gear box lower cover, a motor and a cone gear B. The output end of the motor is in coupling with a motor gear. A cone-shaped bevel gear of the cone-shaped bevel gear-straight gear coupled inside the gear box upper cover and the gear box lower cover is meshed with the motor gear perpendicularly. A straight gear of the cone-shaped bevel gear-straight gear is meshed with the straight duplicate gear coupled in the gear box upper cover and the gear box lower cover. One side of the straight duplicate gear is provided with the cone-straight duplicate gear fixed inside the gear box upper cover and the gear box lower cover through the cone gear support. A straight gear of the cone-straight duplicate gear is meshed with the straight duplicate gear. An inner gear is arranged on the inner wall of the gear box lower cover and is meshed with the cone gears A and the cone gear B. A cone gear of the cone-straight duplicate gear is respectively meshed with the three cone gears A and the cone gear B, wherein the three cone gears A and the cone gear B are coupled on the cone gear support.
Description
Technical field
The utility model relates to a kind of mechanical transmission mechanism, and a kind of gearing down parts that are mainly used in specifically, as the reduction gear box of electric tool transmission etc.
Background technique
The gearbox drive structure first order transmission of like product is in the market to adopt belt and worm drive, belt transmissioning mode major defect is, belt in use easily causes fatigue, worm drive mode is as long as defect is in use easily heating of worm screw, and this two drive mechanism mode causes skids and form and sweep tooth and cause complete machine to lose efficacy.And afterbody transmission existing market like product gearing down is the kind of drive adopting with a center circumferential job, this drive mechanism function singleness, is used inconvenience, can not meet the needs of customers completely.
Model utility content
The purpose of this utility model is to provide a kind of reduction gear box, overcome the above-mentioned deficiency of prior art, adopt the umbrella tooth reducing transmission structure of ferrous alloy die cast, fully solve complete machine and in use cause fatigue and heating, extend the working life of product, improve the Security of product, and afterbody transmission adopts the staggered reducing transmission structure of star, with better function, using scope is wider, user is operated more intimate.
In order to reach above-mentioned purpose of design, the technical solution adopted in the utility model is as follows:
A kind of reduction gear box, comprise gear-box upper cover, cone parachute tooth-spur gear, straight duplicate gear, cone-straight duplicate gear, three bevel gear a, bevel gear support, gear-box lower cover, motor, motor gear, bevel gear b, described gear-box upper cover and gear-box lower cover interlocking, and respectively with motor interlocking, the described motor output end motor gear that is coupling, the cone parachute tooth of the cone parachute tooth-spur gear being coupling in gear-box upper cover and gear-box lower cover and motor gear Vertical Meshing, the straight duplicate gear engagement being coupling in the spur gear of described cone parachute tooth-spur gear and gear-box upper cover and gear-box lower cover, described straight duplicate gear one side is provided with by bevel gear support and is fixed on the cone-straight duplicate gear in gear-box upper cover and gear-box lower cover, the spur gear of cone-straight duplicate gear and straight duplicate gear engagement, described gear-box lower cover inwall is provided with internal gear, and with bevel gear a, bevel gear b engagement, described cone-the bevel gear of straight duplicate gear meshes respectively with three bevel gear a and a bevel gear b who is coupling on bevel gear support.
Preferably, described conical bevel gear is socketed on cone parachute gear axle, cone parachute gear axle upper end is coupling and is covered on gear-box by ball bearing a, and the cone parachute gear axle lower end of described conical bevel gear is coupling on the gear shaft fixed plate of on gear-box lower cover interlocking by umbrella gear axle sleeve.
Preferably, described straight duplicate gear is socketed on straight double crosslinking gear shaft, and straight double crosslinking gear shaft upper shaft is connected on gear-box and covers, and straight double crosslinking gear shaft lower end is connected on the gear shaft fixed plate of interlocking on gear-box lower cover by straight double crosslinking gear shaft sleeve.
Preferably, described cone-straight duplicate gear bottom is socketed on the axis of bevel gear support, and the shaft coupling of cone-straight duplicate gear upper end is coupling and is covered on gear-box by ball bearing b.
Preferably, described three bevel gear a are socketed in respectively on three bevel gear shafts that evenly arrange on bevel gear support.
Preferably, described bevel gear b is coupling on bevel gear support by O RunddichtringO, axle sleeve, described bevel gear b outside mask button bevel gear cap.
Preferably, between described bevel gear support lower end and gear-box lower cover bottom, be provided with race ring, seal ring.
The beneficial effect of reduction gear box described in the utility model is: the umbrella tooth reducing transmission structure that adopts ferrous alloy die cast, fully solve complete machine and in use cause fatigue and heating, extend the working life of product, improve the Security of product, and afterbody transmission adopts the staggered reducing transmission structure of star, with better function, using scope is wider, user is operated more intimate.
(1), make the good precision of Wear Resistance high, firm and durable more;
(2), make product smooth running, gear capacity is higher;
(3), make the stressed more even of product, more obvious to the absorption of external force and cushioning effect;
(4), extended the working life of product;
(5), because this product is for the deceleration transmission of movement parts, thereby strengthened the Security of product;
(7) using effect is good.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of reduction gear box described in the utility model.
Fig. 2 is the dispersion schematic diagram of reduction gear box described in the utility model.
In figure:
1, gear-box upper cover; 2, ball bearing a; 3, cone parachute tooth-spur gear; 4, cone parachute gear axle; 5, straight duplicate gear; 6, ball bearing b; 7, cone-straight duplicate gear; 8, bevel gear a; 9, bevel gear shaft; 10, bevel gear support; 11, race ring; 12, seal ring; 13, gear-box lower cover; 14, motor; 15, motor gear; 16, straight double crosslinking gear shaft; 17, straight duplicate gear axle sleeve; 18, gear shaft fixed plate; 19, umbrella gear axle sleeve; 20, bevel gear cap; 21, bevel gear b; 22, O RunddichtringO; 23, axle sleeve.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the utility model is described in further detail.
As shown in Figure 1-2, reduction gear box described in the utility model embodiment, comprise gear-box upper cover 1, cone parachute tooth-spur gear 3, straight duplicate gear 5, cone-straight duplicate gear 7, three bevel gear a8, bevel gear support 10, gear-box lower cover 13, motor 14, motor gear 15, bevel gear b21, described gear-box upper cover 1 and gear-box lower cover 13 are by screw interlocking, and respectively with motor 14 interlockings, described motor 14 output terminals are synchronously coupling and adopt the motor gear 15 of ferrous alloy die cast, the cone parachute tooth of the cone parachute tooth-spur gear 3 of the employing ferrous alloy die cast being coupling in gear-box upper cover 1 and gear-box lower cover 13 and motor gear 15 Vertical Meshing, straight duplicate gear 5 engagements that are coupling in the spur gear of described cone parachute tooth-spur gear 3 and gear-box upper cover 1 and gear-box lower cover 13, described straight duplicate gear 5 is arranged side by side with cone parachute tooth-spur gear 3, described straight duplicate gear 5 one sides are provided with by bevel gear support 10 and are fixed on the cone-straight duplicate gear 7 in gear-box upper cover 1 and gear-box lower cover 13, the spur gear of cone-straight duplicate gear 7 and straight duplicate gear 5 engagements, described gear-box lower cover 13 inwalls are provided with internal gear, and with bevel gear a8, bevel gear b21 engagement, described cone-the bevel gear of straight duplicate gear 7 meshes respectively with three bevel gear a8 and a bevel gear b21 who is coupling on bevel gear support 10, the engagement of cone-straight duplicate gear 7 and three bevel gear a8 makes cone-straight duplicate gear 7 operations more steady, bevel gear b21 is for outputting power, during use, motor 14 is the engagement transferring power with cone parachute tooth-spur gear 3 by motor gear 15, again by duplex spur gear 5 deceleration transmitted powers to cone straight duplicate gear 7, by cone-straight duplicate gear 7, three bevel gear a8, the taper planetary gear speed-reduction that bevel gear b21 forms with internal gear in gear-box lower cover 13 also becomes the staggered machine function of rubbing of star by bevel gear b21 output power open form, realize a just deceleration and transmit gear-box.
Described conical bevel gear 3 is socketed on cone parachute gear axle 4, cone parachute gear axle 4 upper ends are coupling on gear-box upper cover 1 by ball bearing a2, and cone parachute gear axle 4 lower ends of described conical bevel gear 3 are coupling on gear-box lower cover 13 by the gear shaft fixed plate 18 of screw interlocking by umbrella gear axle sleeve 19.
Described straight duplicate gear 5 is socketed on straight double crosslinking gear shaft 16, straight double crosslinking gear shaft 16 upper shafts are connected on gear-box upper cover 1, and straight double crosslinking gear shaft 16 lower ends are coupling on gear-box lower cover 13 by the gear shaft fixed plate 18 of screw interlocking by straight duplicate gear axle sleeve 17.
Described cone-straight duplicate gear 7 bottoms are socketed on the axis of bevel gear support 10, and the shaft coupling of cone-straight duplicate gear 7 upper ends is coupling on gear-box upper cover 1 by ball bearing b6.
Described three bevel gear a8 are socketed in respectively on three bevel gear shafts 9 that evenly arrange on bevel gear support 10.
Described bevel gear b21 is coupling on bevel gear support 10 by O RunddichtringO 22, axle sleeve 23, described bevel gear b21 outside mask button bevel gear cap 20.
Between described bevel gear support 10 lower ends and gear-box lower cover 13 bottoms, be provided with race ring 11, seal ring 12.
Above embodiment is only exemplary, and under above-mentioned instruction of the present utility model, those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improvement or distortion drop in protection domain of the present utility model.It will be understood by those skilled in the art that specific descriptions are above in order to explain the purpose of this utility model, not for limiting the utility model.Protection domain of the present utility model is limited by claim and equivalent thereof.
Claims (7)
1. a reduction gear box, it is characterized in that: comprise gear-box upper cover, cone parachute tooth-spur gear, straight duplicate gear, cone-straight duplicate gear, three bevel gear a, bevel gear support, gear-box lower cover, motor, motor gear, bevel gear b, described gear-box upper cover and gear-box lower cover interlocking, and respectively with motor interlocking, the described motor output end motor gear that is coupling, the cone parachute tooth of the cone parachute tooth-spur gear being coupling in gear-box upper cover and gear-box lower cover and motor gear Vertical Meshing, the straight duplicate gear engagement being coupling in the spur gear of described cone parachute tooth-spur gear and gear-box upper cover and gear-box lower cover, described straight duplicate gear one side is provided with by bevel gear support and is fixed on the cone-straight duplicate gear in gear-box upper cover and gear-box lower cover, the spur gear of cone-straight duplicate gear and straight duplicate gear engagement, described gear-box lower cover inwall is provided with internal gear, and with bevel gear a, bevel gear b engagement, described cone-the bevel gear of straight duplicate gear meshes respectively with three bevel gear a and a bevel gear b who is coupling on bevel gear support.
2. reduction gear box according to claim 1, it is characterized in that: described conical bevel gear is socketed on cone parachute gear axle, cone parachute gear axle upper end is coupling and is covered on gear-box by ball bearing a, and the cone parachute gear axle lower end of described conical bevel gear is coupling on the gear shaft fixed plate of on gear-box lower cover interlocking by umbrella gear axle sleeve.
3. reduction gear box according to claim 1, it is characterized in that: described straight duplicate gear is socketed on straight double crosslinking gear shaft, straight double crosslinking gear shaft upper shaft is connected on gear-box and covers, and straight double crosslinking gear shaft lower end is connected on the gear shaft fixed plate of interlocking on gear-box lower cover by straight double crosslinking gear shaft sleeve.
4. reduction gear box according to claim 1, is characterized in that: described cone-straight duplicate gear bottom is socketed on the axis of bevel gear support, and the shaft coupling of cone-straight duplicate gear upper end is coupling and is covered on gear-box by ball bearing b.
5. reduction gear box according to claim 1, is characterized in that: described three bevel gear a are socketed in respectively on three bevel gear shafts that evenly arrange on bevel gear support.
6. reduction gear box according to claim 1, is characterized in that: described bevel gear b is coupling on bevel gear support by O RunddichtringO, axle sleeve, described bevel gear b outside mask button bevel gear cap.
7. reduction gear box according to claim 1, is characterized in that: between described bevel gear support lower end and gear-box lower cover bottom, be provided with race ring, seal ring.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320414189.XU CN203404317U (en) | 2013-07-12 | 2013-07-12 | Reduction gear box |
| PCT/CN2014/083722 WO2015003665A1 (en) | 2013-07-12 | 2014-08-05 | Reduction gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320414189.XU CN203404317U (en) | 2013-07-12 | 2013-07-12 | Reduction gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203404317U true CN203404317U (en) | 2014-01-22 |
Family
ID=49940254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320414189.XU Expired - Fee Related CN203404317U (en) | 2013-07-12 | 2013-07-12 | Reduction gear box |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203404317U (en) |
| WO (1) | WO2015003665A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015003665A1 (en) * | 2013-07-12 | 2015-01-15 | 鹤山市精洋模具塑料五金制品有限公司 | Reduction gear box |
| CN106419645A (en) * | 2016-10-13 | 2017-02-22 | 横琴大行德广智能科技股份有限公司 | Machine head of food mixer and food mixer adopting machine head |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763558B (en) * | 2017-01-19 | 2023-07-18 | 郑州机械研究所有限公司 | Driving gear box transmission device of subway engineering vehicle |
| CN118149053B (en) * | 2024-05-11 | 2024-09-13 | 哈尔滨船舶锅炉涡轮机研究所(中国船舶集团有限公司第七0三研究所) | Accessory transmission gearbox of gas turbine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4615238A (en) * | 1985-07-22 | 1986-10-07 | Deere & Company | Planetary gear drive for balers |
| US4860614A (en) * | 1988-07-26 | 1989-08-29 | Deere & Company | Transmission differential |
| ATE389128T1 (en) * | 2005-08-24 | 2008-03-15 | Maag Gear Ag | HEAVY DUTY GEARBOX FOR ROLLER BOWL MILLS |
| CN201401491Y (en) * | 2009-05-07 | 2010-02-10 | 杭州前进风电齿轮箱有限公司 | Vertical roller mill gear box |
| CN102305269A (en) * | 2011-08-18 | 2012-01-04 | 宁波新宏液压有限公司 | Planet gear and bevel gear fitting driving device |
| CN203404317U (en) * | 2013-07-12 | 2014-01-22 | 鹤山市精洋模具塑料五金制品有限公司 | Reduction gear box |
-
2013
- 2013-07-12 CN CN201320414189.XU patent/CN203404317U/en not_active Expired - Fee Related
-
2014
- 2014-08-05 WO PCT/CN2014/083722 patent/WO2015003665A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015003665A1 (en) * | 2013-07-12 | 2015-01-15 | 鹤山市精洋模具塑料五金制品有限公司 | Reduction gear box |
| CN106419645A (en) * | 2016-10-13 | 2017-02-22 | 横琴大行德广智能科技股份有限公司 | Machine head of food mixer and food mixer adopting machine head |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015003665A1 (en) | 2015-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160810 Address after: Heshan City, Guangdong province Jiangmen city Taoyuan town 529799 Village Committee Wang Cunfeng beach Tian Wang Patentee after: HESHAN HENGKAI ELECTRICAL MANUFACTURE CO., LTD. Address before: 529700 Guangdong city of Jiangmen province Heshan city Sha Ping Zhen East Industrial Zone Patentee before: Heshan Jingyang Mold Plastic Hardware Product Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20210712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |