CN209012391U - It lays a railway track driving speed reducer - Google Patents
It lays a railway track driving speed reducer Download PDFInfo
- Publication number
- CN209012391U CN209012391U CN201821939109.1U CN201821939109U CN209012391U CN 209012391 U CN209012391 U CN 209012391U CN 201821939109 U CN201821939109 U CN 201821939109U CN 209012391 U CN209012391 U CN 209012391U
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- China
- Prior art keywords
- gear
- shaft
- axis
- box
- speed reducer
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- 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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Abstract
The utility model discloses driving speed reducers of laying a railway track, comprising: rectangular axis gear-box, epicyclic gearbox, rectangular axis gear-box include input gear axle, the bevel gear that input gear axle one end is arranged in；The spiral bevel gear engaged with bevel gear；With the one-stage gear axis of spiral bevel gear socket；The secondary transmission gear engaged with one-stage gear axis；With the secondary gear wheel shaft of secondary transmission gear socket；The gear wheel engaged with secondary gear wheel shaft；Cabinet on the outside of internal spline output gear shaft and input gear axle is set；Epicyclic gearbox is fixedly connected by mounting flange with rectangular axis gear-box, and epicyclic gearbox is internally provided with the splined shaft being fixedly connected with internal spline output gear shaft.The utility model has the advantages that rectangular axis gear-box and epicyclic gearbox are used in series, the space structure of straight interlocking tooth roller box is that cabinet largest face is designed to case lid, the macropore of the input shaft of machine-tool and speed reducer output shaft is compressed provided with locking plate, connector uses involute spline, and the power of spline connection transmitting is big.
Description
Technical field
The utility model relates to a kind of driving speed reducer, driving speed reducer of especially laying a railway track.
Background technique
In recent years, China's infrastructure facility market of construction starts accelerated growth, and speed reducer obtains on engineering mechanical device
To commonly used.Speed reducer is a kind of for reducing prime mover output revolving speed, improves the back gear of output torque.Walking
Speed reducer is wheeled or the ideal driving device of tracked construction equipment, and most driving speed reducer uses planetary transmission structure.It should
Structure has the advantages that compact form, speed ratio and change in torque range are big.
Driving speed reducer is the device for imparting power to tire to drive complete machine to walk, and this speed reducer is mainly realized
Two functions: power transmitting, power cut, power transmitting are the function of driving complete machine walking；Power cut keeps complete machine
Static function.Current this speed reducer is in engineering machinery field using very extensive.
However rectangular axis gear-box and epicyclic gearbox are generally used alone in existing driving speed reducer, and because of cabinet sky
Between limit the setting of driving gearshaft, the input shaft of machine-tool connect with speed reducer output shaft it is not close, and in machine-tool
Input shaft and speed reducer output shaft transmitting power it is smaller.
Utility model content
Purpose of utility model: driving speed reducer of laying a railway track is provided, to solve the above problem of the existing technology.
Technical solution:
It lays a railway track driving speed reducer, comprising:
Including input gear axle, the bevel gear of input gear axle one end is arranged in rectangular axis gear-box；It is engaged with bevel gear
Spiral bevel gear；With the one-stage gear axis of spiral bevel gear socket；The secondary transmission gear engaged with one-stage gear axis；It is passed with second level
The secondary gear wheel shaft of moving gear socket；The gear wheel engaged with secondary gear wheel shaft；With the internal spline output gear of gear wheel socket
Axis；And the cabinet on the outside of internal spline output gear shaft and input gear axle is set；The top of cabinet is equipped with case lid；The case
The largest face in body space is open end, and the open end is adapted to case lid；
Epicyclic gearbox is fixedly connected by mounting flange with rectangular axis gear-box, epicyclic gearbox be internally provided with
The output shaft of the splined shaft that internal spline output gear shaft is fixedly connected, the epicyclic gearbox is fixedly connected with for connecting work
The locking plate of machine tool multi-diameter shaft.
In a further embodiment, the splined shaft is provided with stepped hole corresponding with the machine-tool multi-diameter shaft.
In a further embodiment, the side of the gear wheel is equipped with distance collar；The side of distance collar is equipped with output shaft
It holds.In a further embodiment, the rectangular axis gear-box and epicyclic gearbox interconnecting piece are equipped with adjusting washer；The adjustment
Washer is adjacent with splined shaft.
In a further embodiment, the cabinet of the rectangular axis gear-box is welded by metal material.
In a further embodiment, the both ends of the one-stage gear axis are equipped with level-one bearing；The level-one bearing setting
In rectangular axis gear case body inner wall.
The utility model has the advantages that the utility model discloses driving speed reducer of laying a railway track, rectangular axis gear-box and epicyclic gearbox series winding
Use, the space structure of straight interlocking tooth roller box be cabinet largest face be designed to case lid so that it is convenient to three-level transmission gear installation, subtract
The output shaft of fast machine machined stepped hole to be adapted to machine-tool multi-diameter shaft and be provided with locking plate for the input of machine-tool
The macropore of axis and speed reducer output shaft compresses, and power is transmitted using the frictional force of periphery, and connector uses key of gradually blooming,
The power that spline connection can transmit is big, and spline centering is reliable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the utility model locking plate schematic diagram.
Fig. 3 is the utility model case lid schematic diagram.
Fig. 4 is the utility model cabinet schematic diagram.
Fig. 5 is utility model works machine tool multi-diameter shaft schematic diagram.
Appended drawing reference are as follows: case lid 1, cabinet 2, gear wheel 3, distance collar 4, internal spline output gear shaft 5, adjusting washer 6, flower
Key axis 7, output bearing 8, input gear axle 9, input shaft bearing 10, bevel gear 11, spiral bevel gear 12, one-stage gear axis 13, level-one
Bearing 14, secondary transmission gear 15, secondary gear wheel shaft 16, secondary bearing 17, locking plate 18, mounting flange 19, machine-tool rank
Terraced axis 20.
Specific embodiment
In the following description, a large amount of concrete details are given so as to provide a more thorough understanding of the present invention.So
And it is obvious to the skilled person that the present invention may not need one or more of these details and be able to
Implement.In other examples, in order to avoid confusion with the present invention, for some technical characteristics well known in the art not into
Row description.
It lays a railway track driving speed reducer, comprising: case lid 1, gear wheel 3, distance collar 4, internal spline output gear shaft 5, is adjusted cabinet 2
Whole washer 6, splined shaft 7, output bearing 8, input gear axle 9, input shaft bearing 10, bevel gear 11, spiral bevel gear 12, one-stage gear
Axis 13, level-one bearing 14, secondary transmission gear 15, secondary gear wheel shaft 16, secondary bearing 17, locking plate 18, mounting flange 19, work
Make machine tool multi-diameter shaft 20.
Wherein, one end of input gear axle 9 is equipped with bevel gear 11, and other end is equipped with input shaft bearing 10, the bevel gear
11 engage with spiral bevel gear 12, and the spiral bevel gear 12 is socketed one-stage gear axis 13, and the one-stage gear axis 13 is cylindrical body gold
Belong to object, surface layer is equipped with saw-tooth grooves, is adapted with the groove of secondary transmission gear 15, the one-stage gear axis 13 and second level
Transmission gear 15 engages, and the both ends of one-stage gear axis 13 are equipped with level-one bearing 14, the one-stage gear axis 13 and secondary transmission tooth
15 engagement of wheel, the secondary transmission gear 15 are socketed secondary gear wheel shaft 16, and the both ends of secondary gear wheel shaft 16 are equipped with secondary bearing 17,
Secondary gear wheel shaft 16 is engaged with gear wheel 3, and the gear wheel 3 is socketed internal spline output gear shaft 5, the internal spline output gear
The both ends of axis 5 are equipped with output bearing 8, and the side of output bearing 8 is equipped with distance collar 4；One end of the distance collar 4 connects gear wheel
3, to consolidate position of the gear wheel 3 in 5 axial direction of internal spline output gear shaft, rectangular axis transmission case body 2 is welding structure, is had
Cabinet 2 and 2 lid two parts of cabinet composition, because 2 another side of cabinet has the mounting flange 19 of epicyclic gearbox, case lid 1
Size be with the same size of gear housing 2, be easily installed three-level transmission gear in this way, the rectangular axis transmission case body 2 and row
Star gear-box junction is equipped with splined shaft 7, and the side of the splined shaft 7 is equipped with adjusting washer 6, one end of the adjusting washer 6
It is connected with mounting flange 19.The internal spline output gear shaft 5 is the output shaft of rectangular axis gear-box.
The internal spline output gear shaft 5 has ladder axis hole, and the machine-tool multi-diameter shaft 20 for being decelerated machine driving is inserted into axis
Kong Zhong, the installation locking disk 18 on speed reducer output shaft outer diameter, by the shaft compression of output shaft hole and machine-tool, by cylindrical surface
Frictional force transmits power, and epicyclic gearbox is connect with rectangular axis gear-box by involute spline, and spline connection can transmit big torsion
Square, centering are reliable.The locking plate 18 is adjusted by the bolt on its surface layer.
The rectangular axis gear-box and epicyclic gearbox of the utility model are connected in series, and rectangular axis gear-box is on one side and goes
The ring flange of star gear-box connection, another right opposite is rectangular axis gear box cover 1, and such space layout is in order to facilitate the installation of
The transmission gear of 2 the inside of rectangular axis gear housing.
The largest face in 2 space of cabinet as shown in Figure 3,4 is cooperated with case lid 1, this is conducive to tertiary gear in cabinet 2
Installation and debugging.
The input shaft of machine-tool as shown in Figure 2 will be fit into the shaft outlet hole of speed reducer, the outside installation of output shaft
Locking plate 18, machine-tool input shaft closely forced together with axis hole, and frictionally transmits power.
The connection of as described in Figure 1 epicyclic gearbox and rectangular axis gear-box is with key connection of gradually blooming, and spline is connected with calmly
The heart is reliable, the big advantage of transmitting torque, structurally, installation space is smaller, it is more compact.
Working principle: input gear axle 9 rotates, and band dynamic bevel gear 11 is rotated, and then spiral bevel gear 12 is driven to rotate,
The rotation of spiral bevel gear 12 will drive one-stage gear axis 13 to rotate, and the rotation of one-stage gear axis 13 drives secondary transmission gear 15
It is rotated, the rotation of secondary transmission gear 15 will drive the secondary gear wheel shaft 16 being socketed therewith to rotate, secondary gear wheel shaft 16
Gear wheel 3 will be driven to rotate, gear wheel 3 drives the internal spline output gear shaft 5 being socketed therewith to be rotated, and then reaches
Slowing effect.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above
Detail in above embodiment can be to the skill of the utility model in the range of the technology design of the utility model
Art scheme carries out a variety of equivalents, these equivalents belong to the protection scope of the utility model.
Claims (6)
1. driving speed reducer of laying a railway track, characterized in that include:
Including input gear axle, the bevel gear of input gear axle one end is arranged in rectangular axis gear-box；The spiral shell engaged with bevel gear
Bevel gear；With the one-stage gear axis of spiral bevel gear socket；The secondary transmission gear engaged with one-stage gear axis；With secondary transmission tooth
Take turns the secondary gear wheel shaft of socket；The gear wheel engaged with secondary gear wheel shaft；With the internal spline output gear shaft of gear wheel socket；With
And the cabinet on the outside of internal spline output gear shaft and input gear axle is set；The top of cabinet is equipped with case lid；The cabinet is empty
Between largest face be open end, the open end is adapted to case lid；
Epicyclic gearbox is fixedly connected by mounting flange with rectangular axis gear-box, and epicyclic gearbox is internally provided with and interior flower
The output shaft of the splined shaft that key output gear shaft is fixedly connected, the epicyclic gearbox is equipped with for connecting machine-tool multi-diameter shaft
Locking plate.
2. driving speed reducer according to claim 1 of laying a railway track, it is characterized in that: the splined shaft is provided with and the work mother
The corresponding stepped hole of machine multi-diameter shaft.
3. driving speed reducer according to claim 1 of laying a railway track, it is characterized in that: the side of the gear wheel is equipped with distance collar；
The side of distance collar is equipped with output bearing.
4. driving speed reducer according to claim 1 of laying a railway track, it is characterized in that: the rectangular axis gear-box and epicyclic gearbox
Interconnecting piece is equipped with adjusting washer；The adjusting washer is adjacent with splined shaft.
5. driving speed reducer according to claim 1 of laying a railway track, it is characterized in that: the cabinet of the rectangular axis gear-box is by metal
Material is welded.
6. driving speed reducer according to claim 1 of laying a railway track, it is characterized in that: the both ends of the one-stage gear axis are equipped with level-one
Bearing；The level-one bearing is arranged at rectangular axis gear case body inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821939109.1U CN209012391U (en) | 2018-11-23 | 2018-11-23 | It lays a railway track driving speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821939109.1U CN209012391U (en) | 2018-11-23 | 2018-11-23 | It lays a railway track driving speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209012391U true CN209012391U (en) | 2019-06-21 |
Family
ID=66843058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821939109.1U Expired - Fee Related CN209012391U (en) | 2018-11-23 | 2018-11-23 | It lays a railway track driving speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209012391U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847393A (en) * | 2021-08-09 | 2021-12-28 | 宁夏天地奔牛实业集团有限公司 | Integral type box speed reducer for coal mine underground crusher and assembling method |
| CN114435412A (en) * | 2022-01-28 | 2022-05-06 | 大连华锐重工集团股份有限公司 | Axle-holding walking driving speed reducer of large axle load self-propelled metallurgical vehicle |
-
2018
- 2018-11-23 CN CN201821939109.1U patent/CN209012391U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847393A (en) * | 2021-08-09 | 2021-12-28 | 宁夏天地奔牛实业集团有限公司 | Integral type box speed reducer for coal mine underground crusher and assembling method |
| CN114435412A (en) * | 2022-01-28 | 2022-05-06 | 大连华锐重工集团股份有限公司 | Axle-holding walking driving speed reducer of large axle load self-propelled metallurgical vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 Termination date: 20191123 |