CN204284321U - Coaxial-type three-range transmission gearbox - Google Patents
Coaxial-type three-range transmission gearbox Download PDFInfo
- Publication number
- CN204284321U CN204284321U CN201420686552.8U CN201420686552U CN204284321U CN 204284321 U CN204284321 U CN 204284321U CN 201420686552 U CN201420686552 U CN 201420686552U CN 204284321 U CN204284321 U CN 204284321U
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- gear
- output gear
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- axle
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 230000007704 transition Effects 0.000 claims abstract description 63
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000009960 carding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
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Abstract
A kind of coaxial-type three-range transmission gearbox, comprise casing, it is characterized in that in described casing, being provided with input tooth axle, transition tooth axle and output gear axle, input tooth axle is provided with input gear and is connected gear with coaxial sliding sleeve, transition tooth axle is provided with transition gear, is provided with First Transition gear and the second transition gear; Output gear axle is provided with output gear and is provided with the first output gear, the second output gear and the 3rd output gear simultaneously, the first described output gear is connected with the first consubstantiality output gear, the second described output gear is connected with the second consubstantiality output gear, described output shaft gear is provided with the first shift fork with internal tooth, the 3rd described output gear is provided with the second shift fork with internal tooth.The utility model can reduce cost of production; Increase utilization efficiency; Reduce floor space, be convenient to install, easy to operate.
Description
Technical field
the utility model relates to a kind of gear-box, especially a kind of coaxial-type speed change gear, specifically a kind of coaxial-type three-range transmission gearbox.
Background technique
Gear reducer uses very widely in all trades and professions, is a kind of indispensable mechanical transmission.Front deceleration device ubiquity that volume is large, weight is large, or what the large and mechanical efficiency of velocity ratio was too low asks external retarder, maintains the leading position, occupy advantage especially in material and manufacturing process with Germany, Denmark and Japan, retarder functional reliability is good, long service life.But its type of belt drive is still based on fixed axis gear transmission, volume and weight problem, domestic retarder is main mainly with gear transmission, worm drive, but ubiquity power and weight ratio is little, or velocity ratio is large and problem that mechanical efficiency is too low.In addition, material quality and technological level also have many weakness, and particularly large-scale retarder problem is more outstanding, and working life is not long.
Along with the development produced, input shaft and output shaft part is on the same axis needed to get more and more, batch is also larger, otherwise it is also larger for the special gear box demand of coaxial-type, previous coaxial-type three-range transmission gearbox generally adopts simple arrangements for speed regulation, output speed must rely on decelerating through motor, causes volume large, complex structure.Therefore, design is a kind of adopts multistep speed regulation, and coaxial-type three-range transmission gearbox gear roller box is the task of top priority.
Summary of the invention
The purpose of this utility model is for existing three coaxially arranged speed transmission complex structures, bulky problem, designs a kind of structure simple, the coaxial-type three-range transmission gearbox that volume is little.
The technical solution of the utility model is:
A kind of coaxial-type three-range transmission gearbox, comprise casing 11, described casing 11 is made up of casing 13 lower box 14 in upper box 12, it is characterized in that in described casing 11, being provided with input tooth axle 1, transition tooth axle 9 and output gear axle 3, input tooth axle 1 is provided with input gear 1-1 and is connected gear 1-2 with coaxial sliding sleeve, transition tooth axle 9 is provided with transition gear 9-1, is installed with First Transition gear 8 and the second transition gear 10 simultaneously, one end of output gear axle 3 next-door neighbour input tooth axle 1 is provided with output gear 3-1 and is provided with first output gear 4 and second output gear 7 that can dally on output gear axle simultaneously, 3rd output gear 6 is also fixedly mounted on output gear axle 3, the first described output gear 4 is connected with the first consubstantiality output gear 4-1, the second described output gear 7 is connected with the second consubstantiality output gear 7-1, described output shaft gear 3-1 is provided with the first shift fork 2 with internal tooth, when the first shift fork 2 is allocated to input tooth axle 1, the internal tooth of the first shift fork 2 engages with the output gear 3-1 that the coaxial sliding sleeve on input gear 1-1 is connected on gear 1-2 and output gear axle 3 simultaneously, input tooth axle 1 is directly connected with output gear axle 3, realize speedy carding process, the 3rd described output gear 6 is provided with the second shift fork 5 with internal tooth, while first shift fork 1 is separated with input tooth axle 1, when second shift fork 5 is allocated to the first consubstantiality output gear 4-1, input gear 1-1 engages with First Transition gear 8, First Transition gear 8 drives transition tooth axle 9 to rotate, transition tooth axle 9 drives the second transition gear 10 to rotate, second transition gear 10 engages with the first output gear 4, and second intends fork 5 forces the first output gear 4 and the 3rd output gear 6 synchronous axial system, and the 3rd output gear 6 drives output gear axle 3 to realize middling speed and exports, while first shift fork 1 is separated with input tooth axle 1, when second shift fork 5 is allocated to the second consubstantiality output gear 7-1, input gear 1-1 engages with First Transition gear 8, First Transition gear 8 drives transition tooth axle 9 to rotate, transition tooth axle 9 drives coaxial transition axis gear 9-1 to rotate, transition gear 9-1 engages with the second output gear 7, and second intends fork 5 forces the second output gear 7 and the 3rd output gear 6 synchronous axial system, and the 3rd output gear 6 drives output gear axle 3 to realize low speed and exports.
The first described output gear 4 and the second output gear 7 are arranged on corresponding bearing, and bearing is arranged on output gear axle 3.
The detachable gear wheel that described input gear 1-1 is the shaftgear coaxial with input tooth axle 1 or is connected and fixed by key, the detachable gear wheel that described output gear 3-1 is the shaftgear coaxial with output gear axle 3 or is connected and fixed by key, the detachable gear wheel that transition gear 9-1 is the shaftgear coaxial with transition tooth axle 9 or is connected and fixed by key.
The beneficial effects of the utility model:
The special gear box of coaxial-type three-range transmission gearbox, when ensureing normal use, adopts coaxial-type three class gear shift device, reduces cost of production; Increase utilization efficiency; Reduce floor space, be convenient to install, easy to operate.
Accompanying drawing explanation
Fig. 1 is the utility model sectional median plane schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in Figure 1
A kind of coaxial-type three-range transmission gearbox, comprise casing 11, described casing 11 is made up of casing 13 lower box 14 in upper box 12, in described casing 11, be provided with input tooth axle 1, transition tooth axle 9 and output gear axle 3, input tooth axle 1 and output gear coaxial line are arranged in upper box 12, transition tooth axle 9 is arranged in middle casing 13, nowel case plays support and lubricant oil storage effect, input tooth axle 1 is provided with input gear 1-1 and is connected gear 1-2 with coaxial sliding sleeve, transition tooth axle 9 is provided with transition gear 9-1, be installed with First Transition gear 8 and the second transition gear 10 simultaneously, one end of output gear axle 3 next-door neighbour input tooth axle 1 is provided with output gear 3-1 and is provided with first output gear 4 that can dally on output gear axle simultaneously, second output gear 7, 3rd output gear 6 is also fixedly mounted on output gear axle 3, the first described output gear 4 is connected with the first consubstantiality output gear 4-1, the second described output gear 7 is connected with the second consubstantiality output gear 7-1, described output shaft gear 3-1 is provided with the first shift fork 2 with internal tooth, when the first shift fork 2 is allocated to input tooth axle 1, the internal tooth of the first shift fork 2 engages with the output gear 3-1 that the coaxial sliding sleeve on input gear 1-1 is connected on gear 1-2 and output gear axle 3 simultaneously, input tooth axle 1 is directly connected with output gear axle 3, realize speedy carding process, the 3rd described output gear 6 is provided with the second shift fork 5 with internal tooth, while first shift fork 1 is separated with input tooth axle 1, when second shift fork 5 is allocated to the first consubstantiality output gear 4-1, input gear 1-1 engages with First Transition gear 8, First Transition gear 8 drives transition tooth axle 9 to rotate, transition tooth axle 9 drives the second transition gear 10 to rotate, second transition gear 10 engages with the first output gear 4, and second intends fork 5 forces the first output gear 4 and the 3rd output gear 6 synchronous axial system, and the 3rd output gear 6 drives output gear axle 3 to realize middling speed and exports, while first shift fork 1 is separated with input tooth axle 1, when second shift fork 5 is allocated to the second consubstantiality output gear 7-1, input gear 1-1 engages with First Transition gear 8, First Transition gear 8 drives transition tooth axle 9 to rotate, transition tooth axle 9 drives coaxial transition axis gear 9-1 to rotate, transition gear 9-1 engages with the second output gear 7, and second intends fork 5 forces the second output gear 7 and the 3rd output gear 6 synchronous axial system, and the 3rd output gear 6 drives output gear axle 3 to realize low speed and exports.During concrete enforcement, the first described output gear 4 and the second output gear 7 are arranged on corresponding bearing, and bearing is arranged on output gear axle 3, and described bearing can be ball bearing, needle bearing or sliding bearing.In addition, during concrete manufacture, the detachable gear wheel that input gear 1-1 be can be the shaftgear coaxial with inputting tooth axle 1 or is connected and fixed by key, the detachable gear wheel that described output gear 3-1 is the shaftgear coaxial with output gear axle 3 or is connected and fixed by key, the detachable gear wheel that transition gear 9-1 is the shaftgear coaxial with transition tooth axle 9 or is connected and fixed by key.
Prime mover is as motor) from one end input gear case inputting tooth axle, through the steady output speed of gear-box, connect work roll in the one end exporting increment, obtain rational distribute torque, realize the peak use rate of material, and effectively reduce the temperature of bearing.
The utility model does not relate to the part prior art that maybe can adopt all same as the prior art and is realized.
Claims (3)
1. a coaxial-type three-range transmission gearbox, comprise casing (11), described casing (11) is made up of casing (13) lower box (14) in upper box (12), it is characterized in that in described casing (11), being provided with input tooth axle (1), transition tooth axle (9) and output gear axle (3), input tooth axle (1) is provided with input gear (1-1) and is connected gear (1-2) with coaxial sliding sleeve, transition tooth axle (9) is provided with transition gear (9-1), is installed with First Transition gear (8) and the second transition gear (10) simultaneously, one end of output gear axle (3) next-door neighbour's input tooth axle (1) is provided with output gear (3-1) and is provided with first output gear (4) and the second output gear (7) that can dally on output gear axle simultaneously, 3rd output gear (6) is also fixedly mounted on output gear axle (3), described the first output gear (4) is connected with the first consubstantiality output gear (4-1), described the second output gear (7) is connected with the second consubstantiality output gear (7-1), described output shaft gear (3-1) is provided with the first shift fork (2) with internal tooth, when the first shift fork (2) is allocated to input tooth axle (1), the output gear (3-1) be connected on gear (1-2) and output gear axle (3) engages the internal tooth of the first shift fork (2) with the coaxial sliding sleeve on input gear (1-1) simultaneously, input tooth axle (1) is directly connected with output gear axle (3), realize speedy carding process, the 3rd described output gear (6) is provided with the second shift fork (5) with internal tooth, while first shift fork (1) is separated with input tooth axle (1), when second shift fork (5) is allocated to first consubstantiality output gear (4-1), input gear (1-1) engages with First Transition gear (8), First Transition gear (8) drives transition tooth axle (9) to rotate, transition tooth axle (9) drives the second transition gear (10) to rotate, second transition gear (10) engages with the first output gear (4), second intends fork (5) forces the first output gear (4) and the 3rd output gear (6) synchronous axial system, 3rd output gear (6) drives output gear axle (3) to realize middling speed and exports, while first shift fork (1) is separated with input tooth axle (1), when second shift fork (5) is allocated to second consubstantiality output gear (7-1), input gear (1-1) engages with First Transition gear (8), First Transition gear (8) drives transition tooth axle (9) to rotate, transition tooth axle (9) drives coaxial transition axis gear (9-1) to rotate, transition gear (9-1) engages with the second output gear (7), second intends fork (5) forces the second output gear (7) and the 3rd output gear (6) synchronous axial system, 3rd output gear (6) drives output gear axle (3) to realize low speed and exports.
2. coaxial-type three-range transmission gearbox according to claim 1, it is characterized in that described the first output gear (4) and the second output gear (7) are arranged on corresponding bearing, bearing is arranged on output gear axle (3).
3. coaxial-type three-range transmission gearbox according to claim 1, it is characterized in that the detachable gear wheel that described input gear (1-1) is the shaftgear coaxial with input tooth axle (1) or is connected and fixed by key, the detachable gear wheel that described output gear (3-1) is the shaftgear coaxial with output gear axle (3) or is connected and fixed by key, the detachable gear wheel that transition gear (9-1) is the shaftgear coaxial with transition tooth axle (9) or is connected and fixed by key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420686552.8U CN204284321U (en) | 2014-11-17 | 2014-11-17 | Coaxial-type three-range transmission gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420686552.8U CN204284321U (en) | 2014-11-17 | 2014-11-17 | Coaxial-type three-range transmission gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204284321U true CN204284321U (en) | 2015-04-22 |
Family
ID=52867483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420686552.8U Withdrawn - After Issue CN204284321U (en) | 2014-11-17 | 2014-11-17 | Coaxial-type three-range transmission gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204284321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106182077A (en) * | 2016-08-30 | 2016-12-07 | 上海交通大学 | Multi-functional high pulling torque integrated robot joint |
-
2014
- 2014-11-17 CN CN201420686552.8U patent/CN204284321U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106182077A (en) * | 2016-08-30 | 2016-12-07 | 上海交通大学 | Multi-functional high pulling torque integrated robot joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160316 Address after: Lantian Road, Jiangning Lukou Street District of Nanjing City, Jiangsu Province, No. 2208 211113 Patentee after: NANJING JINTENG GEAR SYSTEMS CO., LTD. Address before: Lantian Road, Jiangning Lukou Street District of Nanjing City, Jiangsu Province, No. 18 211113 Patentee before: Nanjing Kingdom Heavy Duty Gear Box Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Lantian Road, Jiangning Lukou Street District of Nanjing City, Jiangsu Province, No. 220 211113 Patentee after: NANJING JINTENG GEAR SYSTEMS CO., LTD. Address before: Lantian Road, Jiangning Lukou Street District of Nanjing City, Jiangsu Province, No. 2208 211113 Patentee before: NANJING JINTENG GEAR SYSTEMS CO., LTD. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150422 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |