CN208311375U - A kind of bevel gear transmission - Google Patents
A kind of bevel gear transmission Download PDFInfo
- Publication number
- CN208311375U CN208311375U CN201820810805.6U CN201820810805U CN208311375U CN 208311375 U CN208311375 U CN 208311375U CN 201820810805 U CN201820810805 U CN 201820810805U CN 208311375 U CN208311375 U CN 208311375U
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- bevel gear
- transmission shaft
- separator
- face
- terrace
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- Gears, Cams (AREA)
Abstract
The utility model discloses a kind of bevel gear transmissions, belong to technical field of mechanical transmission, and bevel gear transmission includes transmission shaft, bevel gear and separator, and transmission shaft includes First terrace, and bevel gear is sheathed on transmission shaft；At least one separator is sheathed on transmission shaft and respectively with the first end face of bevel gear and First terrace and abuts；The axial length of separator is C, and the distance between first end face and second end face of bevel gear are D, and wherein C is chosen to meet C+D=A for different D, and wherein A is equal to the locating distance of bevel gear.Quantity or specification by changing separator reach good interchangeability and modular capability so that can install the bevel gear of a variety of locating distances on the same transmission shaft；The size of separator need to be only designed, reduce specification, desired size is obtained by the combination of different separators, while reducing the type of transmission shaft, be conducive to produce in batches, reduce costs.
Description
Technical field
The utility model relates to technical field of mechanical transmission more particularly to a kind of bevel gear transmissions.
Background technique
Gear is an indispensable part in machine driven system, and gear drive is widely used in machine and instrument
A kind of important driving form.Gear engagement is used to transmit displacement, speed and power.With modern industrial production and science and technology
It rapidly develops, it is higher and higher to gear-driven performance proposed requirement.
Bevel gear because uniform load, stable drive, it is with small vibration, noise is low the features such as, in automobile, engineering machinery, lathe, boat
It is widely used in the industries such as sky, ship.The transmission stability and vibration noise of bevel gear are to influence machine system performance
One of an important factor for parameter.The transmission stability of bevel gear and the factor of vibration noise are influenced, in addition to the processing of the flank of tooth itself
Outside quality, also there is very close relationship with the locating distance of bevel gear pair.Locating distance is to guarantee that gear works normally most important
Parameter.
As shown in Figure 1, one end of bevel gear 10 is abutted with the shaft shoulder of central axis 20, due to the change in size of part, each
The locating distance A of bevel gear 10 will be different, therefore need to design different central axises 20 for different bevel gears 10 with full
The locating distance requirement of foot difference bevel gear 10.The kind of central axis 20 can be made to increase in this way, be set to increase
Meter, manufacturing cost.
Utility model content
The purpose of this utility model is to provide a kind of bevel gear transmissions, to solve transmission existing in the prior art
The technical issues of axis poor universality, high production cost.
As above design, the technical scheme adopted by the utility model is
A kind of bevel gear transmission, comprising:
Transmission shaft, including First terrace；
Bevel gear is sheathed on the transmission shaft；
Separator, at least one described separator are sheathed on the transmission shaft, and first with the bevel gear respectively
End face and the First terrace abut；
The axial length of the separator is C, and the distance between first end face and second end face of the bevel gear are D,
Wherein the C is chosen to meet C+D=A for different D, and wherein A is equal to the locating distance of the bevel gear.
Wherein, the transmission shaft further includes second step face, between the First terrace and the second step face
Keyway is offered on spindle nose, the bevel gear connect with the transmission shaft bond.
Wherein, the separator and the transmission shaft clearance fit.
Wherein, the annular structure that the separator is integrally formed.
Wherein, the separator includes two semi-annular shape structures being detachably connected, two semi-annular shape structures
Both ends respectively pass through connector connect.
It wherein, further include bracket, one end of the transmission shaft is connect by first bearing with the holder pivots, the biography
The other end of moving axis is connect by second bearing with the holder pivots.
Wherein, axle sleeve, the second end face of one end of the axle sleeve and the bevel gear are arranged at the second step face
It abuts, the other end of the axle sleeve is abutted with the second bearing.
The utility model has the beneficial effects that
The utility model proposes bevel gear transmission, be isolated by being arranged between bevel gear and First terrace
Part guarantees that the distance between second end face and First terrace of bevel gear are equal to locating distance, by the quantity for changing separator
Or specification reaches good interchangeability and modularization so that can install the bevel gear of a variety of locating distances on the same transmission shaft
Performance；The size of separator need to be only designed, reduce specification, desired size is obtained by the combination of different separators,
The type for reducing transmission shaft simultaneously, is conducive to produce in batches, reduce costs.
Detailed description of the invention
Fig. 1 is the partial structure diagram of existing bevel gear transmission；
Fig. 2 is the structural schematic diagram of bevel gear transmission provided by the utility model；
Fig. 3 is the structural schematic diagram of the transmission shaft of bevel gear transmission provided by the utility model；
Fig. 4 is a kind of structural schematic diagram of separator of bevel gear transmission provided by the utility model；
Fig. 5 is the structural schematic diagram of another separator of bevel gear transmission provided by the utility model.
In figure:
10, bevel gear；20, central axis；
1, transmission shaft；2, bevel gear；3, separator；4, bracket；5, first bearing；6, second bearing；7, axle sleeve；8, tooth is bored
Wheel shaft；9,3rd bearing；
11, First terrace；12, second step face；13, keyway.
Specific embodiment
The technical issues of to solve the utility model, the technical solution of use and the technical effect that reaches are clearer,
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.It is understood that
Specific embodiment described herein is used only for explaining the utility model, rather than the restriction to the utility model.In addition it also needs
It is noted that illustrating only part relevant to the utility model for ease of description, in attached drawing and not all.
Referring to figs. 2 and 3, the utility model embodiment provides a kind of bevel gear transmission, including transmission shaft 1, cone tooth
Wheel 2 and separator 3.Transmission shaft 1 includes First terrace 11 and second step face 12, First terrace 11 and second step face 12
Between be spindle nose.Bevel gear 2 is sheathed on transmission shaft 1 and between First terrace 11 and second step face 12, on spindle nose
Keyway 13 is offered, bevel gear 2 and transmission shaft 1 are keyed.At least one separator 3 be sheathed on transmission shaft 1 and respectively with cone
The first end face and First terrace 11 of gear 2 abut.The axial length of separator 3 is C, the first end face of bevel gear 2 and the
The distance between biend is D, and wherein C is chosen to meet C+D=A for different D, and wherein A is equal to bevel gear 2
Locating distance.The locating distance of bevel gear 2 is as shown in A in Fig. 2.
By the way that separator 3 is arranged between bevel gear 2 and First terrace 11, guarantee the second end face and the of bevel gear 2
The distance between one step surface 11 is equal to locating distance, by changing the quantity or specification of separator 3, so that the same transmission shaft
The bevel gear 2 that a variety of locating distances can be installed on 1, reaches good interchangeability and modular capability；It only need to be to the size of separator 3
It is designed, reduces specification, desired size is obtained by the combination of different separators 3, while reducing the kind of transmission shaft 1
Class is conducive to produce in batches, reduce costs.
In addition, bevel gear transmission further includes bracket 4, one end of transmission shaft 1 is rotated by first bearing 5 and bracket 4
The other end of connection, transmission shaft 1 is rotatablely connected by second bearing 6 and bracket 4.5 second bearing 6 of first bearing is installed in axis
It holds on seat.
Axle sleeve 7 is arranged at second step face 12, one end of axle sleeve 7 is abutted with the second end face of bevel gear 2, axle sleeve 7
The other end is abutted with second bearing 6.Second end face of the axial length of axle sleeve 7 not less than bevel gear 2 and second step face 12
Axial spacing.
In addition, bevel gear transmission further includes the bevel gear shaft 8 engaged with bevel gear 2, bevel gear shaft 8 is located at transmission shaft
The axis of 1 side, bevel gear shaft 8 is vertical with the axis of transmission shaft 1, and the First of the axis of bevel gear shaft 8 and transmission shaft 1
Terrace 11 is in the same plane.Bevel gear shaft 8 is rotatablely connected by 3rd bearing 9 and bracket 4,3rd bearing 9 and bevel gear shaft 8
Third step surface abut, vertical range between the axis and third step surface of transmission shaft 1 is the locating distance of bevel gear shaft 8.
The locating distance of bevel gear shaft 8 be also it is fixed, between bevel gear 2 and bevel gear shaft 8 eat color adjustment be by adjusting bracket 4 outside
The end face in face is realized.The locating distance of bevel gear shaft 8 is as shown in B in Fig. 2.
In the present embodiment, separator 3 and 1 clearance fit of transmission shaft, are easily installed and dismantle, and reduce machining accuracy with
Difficulty.Separator 3 can there are many specifications, by taking the axial length of separator 3 as an example, can be 1cm, 2cm and 3cm, use
When, it is combined as needed；In addition, the diameter of separator 3 can also there are many, be arranged according to actual needs；Here,
With no restriction to the size of separator 3.The material of separator 3 can be carbon steel or steel alloy, have wear-resisting performance.Isolation
The structure of part 3 can also there are many, as long as realizing that the spacing between bevel gear 2 and second step face 12 adjusts.
Referring to fig. 4, the annular structure that separator 3 is integrally formed, 3 sets of separator on transmission shaft 1.Allow in tolerance
In the range of, the internal diameter of separator 3 is equal to the shaft part on transmission shaft 1 between first step face 11 and second step face 12
Outer diameter.
Referring to Fig. 5, separator 3 includes two semi-annular shape structures being detachably connected, and the two of two semi-annular shape structures
End is connected by connector respectively.Connector can be bolt, screw, pin shaft or rivet, and this is not restricted.
Embodiment of above only elaborates the basic principles and features of the present invention, and the utility model is not by above-mentioned reality
The mode of applying limits, and on the premise of not departing from the spirit and scope of the utility model, the present invention has various changes and changes,
These changes and changes fall within the scope of the claimed invention.The utility model requires protection scope is by appended
Claims and its equivalent thereof.
Claims (7)
1. a kind of bevel gear transmission characterized by comprising
Transmission shaft (1), including First terrace (11)；
Bevel gear (2) is sheathed on the transmission shaft (1)；
Separator (3), at least one described separator (3) are sheathed on the transmission shaft (1), and respectively with the bevel gear
(2) first end face and the First terrace (11) abuts；
The axial length of the separator (3) is C, and the distance between first end face and second end face of the bevel gear are D,
Described in C be chosen to meet C+D=A for different D, wherein A be equal to the bevel gear (2) locating distance.
2. bevel gear transmission according to claim 1, which is characterized in that the transmission shaft (1) further includes second
Terrace (12) offers keyway (13), institute on the spindle nose between the First terrace (11) and the second step face (12)
Bevel gear (2) and the transmission shaft (1) are stated to be keyed.
3. bevel gear transmission according to claim 1, which is characterized in that the separator (3) and the transmission shaft
(1) clearance fit.
4. bevel gear transmission according to claim 3, which is characterized in that the separator (3) was integrally formed
Annular structure.
5. bevel gear transmission according to claim 3, which is characterized in that the separator (3) includes detachably connecting
The two semi-annular shape structures connect, the both ends of two semi-annular shape structures are connected by connector respectively.
6. bevel gear transmission according to claim 1-5, which is characterized in that it further include bracket (4), it is described
One end of transmission shaft (1) is rotatablely connected by first bearing (5) and the bracket (4), and the other end of the transmission shaft (1) passes through
Second bearing (6) and the bracket (4) are rotatablely connected.
7. bevel gear transmission according to claim 6, which is characterized in that axle sleeve (7) are arranged on the transmission shaft,
One end of the axle sleeve (7) is abutted with the second end face of the bevel gear (2), the other end and described second of the axle sleeve (7)
Bearing (6) abuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820810805.6U CN208311375U (en) | 2018-05-29 | 2018-05-29 | A kind of bevel gear transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820810805.6U CN208311375U (en) | 2018-05-29 | 2018-05-29 | A kind of bevel gear transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208311375U true CN208311375U (en) | 2019-01-01 |
Family
ID=64714999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820810805.6U Active CN208311375U (en) | 2018-05-29 | 2018-05-29 | A kind of bevel gear transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208311375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056609A (en) * | 2019-04-24 | 2019-07-26 | 台州市台成机电设备有限公司 | A kind of decelerating motor and its retarder |
-
2018
- 2018-05-29 CN CN201820810805.6U patent/CN208311375U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056609A (en) * | 2019-04-24 | 2019-07-26 | 台州市台成机电设备有限公司 | A kind of decelerating motor and its retarder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190924 Address after: No. 79 Jianheng Road, Jiangning District, Nanjing City, Jiangsu Province, 210012 Co-patentee after: Nanjing High Precision Transmission Equipment Manufacturing Group Co., Ltd. Patentee after: Nanjing High Precision Gear Group Co., Ltd. Address before: 210012 Yuhuatai No. 3, Nanjing, Jiangsu Province Patentee before: Nanjing High Precision Gear Group Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200507 Address after: No. 79 Jianheng Road, Jiangning District, Nanjing City, Jiangsu Province, 210012 Patentee after: NANJING HIGH-SPEED & ACCURATE GEAR GROUP Co.,Ltd. Address before: No. 79 Jianheng Road, Jiangning District, Nanjing City, Jiangsu Province, 210012 Co-patentee before: Nanjing High Precision Transmission Equipment Manufacturing Group Co., Ltd. Patentee before: NANJING HIGH-SPEED & ACCURATE GEAR GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |