CN207598877U - A kind of center shaft-protruding type reduction box - Google Patents
A kind of center shaft-protruding type reduction box Download PDFInfo
- Publication number
- CN207598877U CN207598877U CN201721537493.8U CN201721537493U CN207598877U CN 207598877 U CN207598877 U CN 207598877U CN 201721537493 U CN201721537493 U CN 201721537493U CN 207598877 U CN207598877 U CN 207598877U
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- CN
- China
- Prior art keywords
- reduction box
- shaft
- gear
- input shaft
- gear component
- 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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Abstract
The utility model discloses a kind of center shaft-protruding type reduction boxes,Including reduction box casing and input shaft,The reduction box casing side is bolted sealing cover,The reduction box casing inner cavity connects first gear component,The sealing cover is run through in described input shaft one end,And the input shaft gear connects the first gear component,The first gear component drive connection output shaft,The input shaft side connects bottom plate by bearing,The bottom plate side connects fixed column,The fixed column runs through the bottom plate,And the fixed column other end is through connection upper mounted plate,Fixed plate inner cavity connects the output shaft,Output shaft one end tooth connection roller box,The utility model passes through the bottom plate and fixed plate,Input shaft in reduction box and output shaft are fixed on same straight line,Realization center shaft,Reduction box is connected between motor and gear-box,Complete big retarding than requirement.
Description
Technical field
The utility model is related to a kind of center shaft-protruding type reduction boxes, belong to reduction box technical field.
Background technology
Speed reducer plays a part of to match rotating speed between prime mover and working machine or executing agency and transmits torque, speed reducer
It is a kind of relatively accurate machinery, the purpose using it is to reduce rotating speed, increases torque.It can be divided into list according to transmission series difference
Grade and multistage speed reducer；It can be divided into cylindrical gear reducer, conical gear reducer and circular cone-cylinder according to tooth factory wheel shape
Tooth running wheel speed reducer；Arrangement form according to transmission can be divided into expansion, shunting and again with into shaft type speed reducer.Retarder is
A kind of gear drive, worm-drive, pinion-endless screw by being enclosed in stiff case is driven formed individual components, commonly uses
Make the speed reduction gearing between driving link and working machine.Risen between prime mover and working machine or executing agency matching rotating speed and
The effect of torque is transmitted, using extremely wide, the mainly eccentric shaft-protruding type of the reduction box used at present, shortcoming in modern mechanical
Be reduction box input shaft output shaft not on the same line, need big floor space, slow down smaller, it is impossible to meet big retarding
The production of ratio needs.
Utility model content
The technical problems to be solved in the utility model is to overcome existing reduction box reduction ratio little, can only eccentric shaft,
The shortcomings that reduction box is caused to take up a large area, provides a kind of center shaft-protruding type reduction box.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
The utility model provides a kind of center shaft-protruding type reduction box, and including reduction box casing and input shaft, feature exists
In the reduction box casing side is bolted sealing cover, and the reduction box casing inner cavity connects first gear component, described defeated
Enter axis one end through the sealing cover, and the input shaft gear connects the first gear component, the first gear component
Drive connection output shaft, the input shaft side connect bottom plate by bearing, and the bottom plate side connects fixed column,
The fixed column runs through the bottom plate, and the fixed column other end is in connection upper mounted plate, fixed plate
Chamber connects the output shaft, output shaft one end tooth connection roller box.
As a kind of optimal technical scheme of the utility model, the fixed column connects fixing bolt by thread in inner cavity,
The fixing bolt runs through the reduction box casing side.
As a kind of optimal technical scheme of the utility model, the gear box cavity connects second gear component, described
Second gear component drive connection shaft.
As a kind of optimal technical scheme of the utility model, connection gasket on the outside of the shaft, and the shaft one
End mill has flat key.
As a kind of optimal technical scheme of the utility model, the second gear component includes several gear shafts, institute
Input shaft is stated to be on same straight line with the output shaft.
The advantageous effect that the utility model is reached is：The utility model passes through the bottom plate and fixed
Input shaft in reduction box and output shaft are fixed on same straight line by plate, are realized center shaft, can be connected to reduction box
Between motor and gear-box, compared to eccentric shaft connection mode, dislocation connection driving motor can not had to, reduce floor space,
By reduction box connect gear-box, engaged by multi-stage gear, complete big retarding than requirement.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not form the limitation to the utility model together.In the accompanying drawings：
Fig. 1 is the structure diagram of the utility model；
In figure：1st, reduction box casing；2nd, input shaft；3rd, sealing cover；4th, first gear component；5th, output shaft；6th, lower fixation
Plate；7th, fixed column；8th, upper mounted plate；9th, gear-box；10th, fixing bolt；11st, second gear component；12nd, shaft；13rd, it seals
Pad.
Specific embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
Embodiment is selected to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figure 1, the utility model provides a kind of center shaft-protruding type reduction box, 1, a kind of center shaft-protruding type slows down
Case, including reduction box casing 1 and input shaft 2,1 side of reduction box casing is bolted sealing cover 3, and it is close that sealing cover 3 plays side
Envelope reduction box casing 1 acts on, and 1 inner cavity of reduction box casing connection first gear component 4, sealing cover 3 is run through in 2 one end of input shaft, and
2 gear of input shaft connection first gear component 4,4 drive connection output shaft 5 of first gear component, 2 side of input shaft passes through bearing
Bottom plate 6 is connected, 6 side of bottom plate connection fixed column 7, fixed column 7 runs through bottom plate 6, and 7 other end of fixed column passes through
Connection upper mounted plate 8 is worn, fixed column 7 fixes input shaft 2 and output shaft 5 by running through fixed plate, and input shaft 2 can external transmission electricity
Machine, 8 inner cavity of upper mounted plate connection output shaft 5,5 one end tooth connection roller box 9 of output shaft, fixed column 7 is connected solid by thread in inner cavity
Determine bolt 10, fixing bolt 10 runs through 1 side of reduction box casing, 9 inner cavity of gear-box connection second gear component 11, second gear
11 drive connection shaft 12 of component, 12 outside connection gasket 13 of shaft, gasket 13 play the role of oil-leakage-prevention, and shaft 12 1
End mill has flat key, and second gear component 11 includes several gear shafts, and input shaft 2 is in output shaft 5 on same straight line.
Concrete operating principle：The utility model is by the bottom plate 6 and fixed plate 8, by reduction box casing 1
Interior input shaft 2 is fixed on output shaft 5 on same straight line, effectively prevent that position offset occurs in gear rotation process, is inputted
Axis 2 realizes center shaft with output shaft 5, and by 5 tooth connection roller box 9 of output shaft, input shaft 2 connects motor, reduction box is connected
Between motor and gear-box 9, compared to eccentric shaft connection mode, it can not have to misplace by reduction box to connect driving motor,
Cause reduction box upward, reduce floor space, multi-stage gear engages in the gear-box connected by reduction box, and completion subtracts greatly
The requirement of fast ratio.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of center shaft-protruding type reduction box, including reduction box casing (1) and input shaft (2), which is characterized in that the reduction box
Housing (1) side is bolted sealing cover (3), and reduction box casing (1) the inner cavity connection first gear component (4) is described defeated
Enter axis (2) one end through the sealing cover (3), and the input shaft (2) gear connects the first gear component (4), it is described
First gear component (4) drive connection output shaft (5), input shaft (2) side connect bottom plate (6), institute by bearing
Bottom plate (6) side connection fixed column (7) is stated, the fixed column (7) is through the bottom plate (6), and the fixed column
(7) other end connects the output shaft (5), the output shaft through connection upper mounted plate (8), fixed plate (8) inner cavity
(5) one end tooth connection roller box (9).
2. a kind of center shaft-protruding type reduction box according to claim 1, which is characterized in that the fixed column (7) is by interior
Chamber is threadedly coupled fixing bolt (10), and the fixing bolt (10) is through the reduction box casing (1) side.
3. a kind of center shaft-protruding type reduction box according to claim 1, which is characterized in that gear-box (9) inner cavity connects
Connect second gear component (11), second gear component (11) the drive connection shaft (12).
4. a kind of center shaft-protruding type reduction box according to claim 3, which is characterized in that connected on the outside of the shaft (12)
Gasket (13), and the shaft (12) one end is milled with flat key.
A kind of 5. center shaft-protruding type reduction box according to claim 3, which is characterized in that the second gear component (11)
Include several gear shafts, the input shaft (2) is with the output shaft (5) on same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721537493.8U CN207598877U (en) | 2017-11-17 | 2017-11-17 | A kind of center shaft-protruding type reduction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721537493.8U CN207598877U (en) | 2017-11-17 | 2017-11-17 | A kind of center shaft-protruding type reduction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207598877U true CN207598877U (en) | 2018-07-10 |
Family
ID=62760633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721537493.8U Expired - Fee Related CN207598877U (en) | 2017-11-17 | 2017-11-17 | A kind of center shaft-protruding type reduction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207598877U (en) |
-
2017
- 2017-11-17 CN CN201721537493.8U patent/CN207598877U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180710 Termination date: 20181117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |