CN203614666U - Gearbox capable of changing transmission direction and steering direction - Google Patents
Gearbox capable of changing transmission direction and steering direction Download PDFInfo
- Publication number
- CN203614666U CN203614666U CN201320868688.6U CN201320868688U CN203614666U CN 203614666 U CN203614666 U CN 203614666U CN 201320868688 U CN201320868688 U CN 201320868688U CN 203614666 U CN203614666 U CN 203614666U
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- output
- bevel gear
- input
- output shaft
- input shaft
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Abstract
The utility model discloses a gearbox capable of changing transmission direction and steering direction. The gearbox comprises a gearbox body (1), an input bearing block (4), an input shaft (6), an input bevel gear (11), an output bevel gear (7) and an output shaft (9), wherein the gearbox body (1) is in a rectangular structure, the input shaft (6) is arranged on the input bearing block (4), the input bearing block (4) is fixedly connected with the gearbox body (1), the input bevel gear (11) is fixedly arranged on the input shaft (6), and the horizontal central lines of the input shaft (6) and the gearbox body (1) are in the same axis; the output shaft (9) is arranged on the vertical central line of the gearbox body (1), a first pressing ring and a second pressing ring (18, 17) which are symmetric with the horizontal central line of the gearbox body (1) are arranged on the output shaft (9), and the output bevel gear (7) is fixedly arranged on the output shaft (9) at the side of the first or second pressing ring (18, 17) and is meshed with the input bevel gear (11). With the structure, the gearbox capable of changing the transmission direction and the steering direction has the advantages that the structure is simple and reasonable, the production and machining are convenient, the generality is good, the transmission is stable and reliable, the bearing capacity is high, the transmission direction and the steering direction can be changed, and the like.
Description
Technical field
The utility model relates to a kind of speed change gear, particularly a kind of speed reducer that can export requirement and can conveniently change according to power output shaft rotation direction and transmission direction.
Background technique
Speed reducer is a kind of power-transmitting unit, can change transmission direction, rotating speed and moment of torsion by speed reducer.But existing speed reducer dispatches from the factory, rear output shaft sense of rotation and transmission direction just cannot change, if just need to configure different gearboxes need to change output shaft rotation direction and transmission direction time, each other cannot be general, versatility is poor, give that tissue is produced, supporting, standby redundancy has brought inconvenience, take a large amount of circulating funds.For this reason, many manufacturers and knowledgeable people have carried out R and D for the problems referred to above, but not yet have so far rational product to emerge.
Summary of the invention
In order to improve existing speed reducer above shortcomings, the purpose of this utility model is to provide the transmission direction that a kind of simple and reasonable, production and processing is convenient, versatility is good, stable drive is reliable, bearing capacity is high and turns to the speed reducer that can change.
The utility model solves the technological scheme that its technical problem adopts, it comprises casing, case lid, input shaft bearing, input shaft, input bevel gear, output bevel gear, output shaft, described casing is rectangular configuration, input shaft is arranged in input shaft bearing rotationally by two input bearings, input shaft bearing is fixedly connected with casing, input bevel gear is fixed on input shaft, the same axis of horizontal center line of input shaft and casing; Described output shaft is arranged on the vertical center line of casing rotationally by the first and second output bearings, output shaft is provided with first and second trim rings symmetrical with casing horizontal center line, and output bevel gear is fixed on the output shaft of the first trim ring or the second trim ring side and engages with input bevel gear by spline or spline tooth.
Described output bevel gear exterior edge face and the first trim ring or the second trim ring are inconsistent, and its interior edge face is inconsistent with the first or second relative output bearing inner race.
Second trim ring relative with output bevel gear or the output shaft of the first trim ring side are provided with output Bearing housing.
The end of described output shaft is provided with the output shaft end cap fixing with casing, and the output terminal of output shaft is provided with the output shaft gland fixing with casing by seal ring.
On described input shaft, be provided with the input shaft gland fixing with input shaft bearing by seal ring.
Adopt after said structure, have the following advantages compared with the prior art or effect: the one, by changing the transmission position of output bevel gear, can change the sense of rotation of output shaft.The 2nd, by changing the installation direction of output shaft, can change the transmission direction of outputting power.The 3rd, simple in structure, conversion is convenient, and versatility is good, same speed reducer just can be realized two power transmission direction outputs, each transmission direction can realize clockwise and anticlockwise, give tissue produce and standby redundancy brought the utmost point convenience, can greatly reduce the circulating fund taking.
Accompanying drawing explanation
Fig. 1 is the profile schematic diagram of the utility model the first mounting type.
Fig. 2 is the structural representation of the utility model the first mounting type.
Fig. 3 is the structural representation of the utility model the second mounting type.
Fig. 4 is the structural representation of the third mounting type of the utility model.
Fig. 5 is the structural representation of the 4th kind of mounting type of the utility model.
Wherein 1 casing, 2 case lids, 3 output shaft end caps, 4 input shaft bearings, 5 input shaft glands, 6 input shafts, 7 output bevel gears, 8 output shaft glands, 9 output shafts, 10 first output bearings, 11 input bevel gears, 12 input bearings, 13 seal rings, 14 splines or spline tooth, 15 second output bearings, 16 output Bearing housings, 17 second trim rings, 18 first trim rings.
Embodiment
Shown in Fig. 1 and Fig. 2, for a kind of transmission direction of the utility model and the embodiment that turns to speed reducer the first mounting type that can change, it comprises casing 1, case lid 2, input shaft bearing 4, input shaft 6, input bevel gear 11, output bevel gear 7, output shaft 9, described casing 1 is rectangular configuration, input shaft 6 is arranged in input shaft bearing 4 rotationally by two input bearings 12, input shaft bearing 4 is fixedly connected with casing 1, input bevel gear 11 is fixed on input shaft 6, and the horizontal center line of the center line of input shaft 6 and casing 1 is on same axis; Described output shaft 9 is arranged on the vertical center line of casing 1 rotationally by the first and second output bearings 10,15, output shaft 9 is provided with first and second trim rings 18,17 symmetrical with casing 1 horizontal center line, and output bevel gear 7 is fixed on the output shaft 9 of the first trim ring 18 sides and engages with input bevel gear 11 by spline or spline tooth 14.Described output bevel gear 7 exterior edge faces and the first trim ring 18 are inconsistent, and its interior edge face is inconsistent with the first relative output bearing 10 inner rings.The output shaft 9 of second trim ring 17 sides relative with output bevel gear 7 is provided with output Bearing housing 16, and one end and second trim ring 17 of output Bearing housing 16 are inconsistent, and the other end and the second output bearing 15 are inconsistent.
For simple and convenient and good airproof performance is installed, the end of described output shaft 9 is provided with the output shaft end cap 3 fixing with casing 1, and the output terminal of output shaft 9 is provided with the output shaft gland 8 fixing with casing 1 by seal ring 13.On described input shaft 6, be provided with the input shaft gland 5 fixing with input shaft bearing 4 by seal ring 13.
Shown in Fig. 3, for a kind of transmission direction of the utility model with turn to the embodiment of speed reducer the second mounting type that can change, with the first mounting type difference be: output bevel gear 7 is fixed on the output shaft 9 of the second trim ring 17 sides and engages with input bevel gear 11 by spline or spline tooth 14.Described output bevel gear 7 exterior edge faces and the second trim ring 17 are inconsistent, and its interior edge face is inconsistent with the second relative output bearing 15 inner rings.The output shaft 9 of first trim ring 18 sides relative with output bevel gear 7 is provided with output Bearing housing 16, one end and first trim ring 18 of output Bearing housing 16 are inconsistent, the other end and the first output bearing 10 are inconsistent, and the second mounting type is identical with the transmission direction of the first mounting type, direction of rotation.
Shown in Fig. 4, for a kind of transmission direction of the utility model and the embodiment that turns to the third mounting type of speed reducer that can change,: output shaft 9 is oppositely arranged on casing 1 that output bevel gear 7 is fixed on the output shaft 9 of the second trim ring 17 sides and engages with input bevel gear 11 by spline or spline tooth 14 with the first mounting type difference.Described output bevel gear 7 exterior edge faces and the second trim ring 17 are inconsistent, and its interior edge face is inconsistent with the first relative output bearing 10 inner rings.The output shaft 9 of first trim ring 18 sides relative with output bevel gear 7 is provided with output Bearing housing 16, one end and first trim ring 18 of output Bearing housing 16 are inconsistent, the other end and the second output bearing 15 are inconsistent, and output shaft end cap 3 and output shaft gland 8 are also done corresponding change simultaneously.The third mounting type is identical with the sense of rotation of the first mounting type, transmission direction is contrary.
Shown in Fig. 5, for a kind of transmission direction of the utility model and the embodiment that turns to the 4th kind of mounting type of speed reducer that can change,: output shaft 9 is oppositely arranged on casing 1 that output bevel gear 7 is fixed on the output shaft 9 of the first trim ring 18 sides and engages with input bevel gear 11 by spline or spline tooth 14 with the first mounting type difference.Described output bevel gear 7 exterior edge faces and the first trim ring 18 are inconsistent, and its interior edge face is inconsistent with the second relative output bearing 15 inner rings.The output shaft 9 of second trim ring 17 sides relative with output bevel gear 7 is provided with output Bearing housing 16, one end and second trim ring 17 of output Bearing housing 16 are inconsistent, the other end and the first output bearing 10 are inconsistent, and output shaft end cap 3 and output shaft gland 8 are also done corresponding change simultaneously.The 4th kind of mounting type is contrary with sense of rotation and the transmission direction of the first mounting type.
The above; just specific embodiment of the utility model, not makes any pro forma restriction to the utility model, is not departing from the technical solution of the utility model basis; simple modification, equivalent variations or the modification done, all fall into protection domain of the present utility model.
Claims (5)
1. a transmission direction and turn to the speed reducer that can change, comprise casing (1), case lid (2), input shaft bearing (4), input shaft (6), input bevel gear (11), output bevel gear (7), output shaft (9), it is characterized in that: described casing (1) is rectangular configuration, input shaft (6) is arranged in input shaft bearing (4) rotationally, input shaft bearing (4) is fixedly connected with casing (1), input bevel gear (11) is fixed on input shaft (6), the same axis of horizontal center line of input shaft (6) and casing (1), described output shaft (9) is arranged on the vertical center line of casing (1) rotationally by the first and second output bearings (10,15), output shaft (9) is provided with first and second trim rings (18,17) symmetrical with casing (1) horizontal center line, and output bevel gear (7) is fixed on the output shaft (9) of the first trim ring (18) or the second trim ring (17) side and goes up and engage with input bevel gear (11).
2. transmission direction according to claim 1 and turn to the speed reducer that can change, it is characterized in that: described output bevel gear (7) exterior edge face and the first trim ring (18) or the second trim ring (17) are inconsistent, its interior edge face is inconsistent with the first or second relative output bearing (10,15) inner ring.
3. transmission direction according to claim 1 and turn to the speed reducer that can change, is characterized in that: the output shaft (9) of second trim ring (17) relative with output bevel gear (7) or the first trim ring (18) side is provided with output Bearing housing (16).
4. according to the transmission direction described in claim 1 or 2 or 3 with turn to the speed reducer that can change, it is characterized in that: the end of described output shaft (9) is provided with the output shaft end cap (3) fixing with casing (1), the output terminal of output shaft (9) is provided with the output shaft gland (8) fixing with casing (1) by seal ring (13).
5. transmission direction according to claim 4 and turn to the speed reducer that can change, is characterized in that: described input shaft (6) is upper is provided with the input shaft gland (5) fixing with input shaft bearing (4) by seal ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320868688.6U CN203614666U (en) | 2013-12-27 | 2013-12-27 | Gearbox capable of changing transmission direction and steering direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320868688.6U CN203614666U (en) | 2013-12-27 | 2013-12-27 | Gearbox capable of changing transmission direction and steering direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203614666U true CN203614666U (en) | 2014-05-28 |
Family
ID=50767315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320868688.6U Expired - Fee Related CN203614666U (en) | 2013-12-27 | 2013-12-27 | Gearbox capable of changing transmission direction and steering direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203614666U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864075A (en) * | 2015-05-15 | 2015-08-26 | 蒋继章 | Bevel gear drive device |
| CN105114550A (en) * | 2015-08-04 | 2015-12-02 | 平阳县泰星传动机械有限公司 | Right-angle reverser |
| CN109752104A (en) * | 2019-02-14 | 2019-05-14 | 安徽天康(集团)股份有限公司 | One kind can 90 ° of adjusting thermometers |
-
2013
- 2013-12-27 CN CN201320868688.6U patent/CN203614666U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864075A (en) * | 2015-05-15 | 2015-08-26 | 蒋继章 | Bevel gear drive device |
| CN105114550A (en) * | 2015-08-04 | 2015-12-02 | 平阳县泰星传动机械有限公司 | Right-angle reverser |
| CN109752104A (en) * | 2019-02-14 | 2019-05-14 | 安徽天康(集团)股份有限公司 | One kind can 90 ° of adjusting thermometers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20161227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |