CN208268246U - High-speed drive shaft - Google Patents
High-speed drive shaft Download PDFInfo
- Publication number
- CN208268246U CN208268246U CN201820794106.7U CN201820794106U CN208268246U CN 208268246 U CN208268246 U CN 208268246U CN 201820794106 U CN201820794106 U CN 201820794106U CN 208268246 U CN208268246 U CN 208268246U
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- CN
- China
- Prior art keywords
- fixedly connected
- axle body
- telescopic
- shaft
- speed drive
- 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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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model belongs to machinery field, especially high-speed drive shaft, including the first axle body, one end of the first axle body is fixedly connected with the first universal joint, first universal joint is fixedly connected with the first transmission shaft tube far from one end of the first axle body, the first axle body offers telescopic far from one end of the first universal joint, the internal activity of the telescopic is plugged with telescopic shaft, the surface of the telescopic shaft offers free-sliding spline slot, it is difficult to clean the steam on transmission shaft surface mostly for existing transmission shaft, the problem of to be easy to make transmission shaft oxidation to accelerate, in the utility model, telescopic rod stretching, extension is driven by hydraulic cylinder, move up support frame and support plate, to make cleaning cotton contact the first axle body surface, in the first axle body rotation, the first axle body surface rubs with cleaning cotton, to reach to transmission shaft The steam on surface carries out clean effect, realizes the target for delaying transmission shaft to aoxidize.
Description
Technical field
The utility model relates to field of mechanical technique more particularly to a kind of high-speed drive shafts.
Background technique
The rotary body that transmission shaft is a high revolving speed, supports less, therefore its dynamic balancing is vital, general transmission
Axis will carry out dynamic balance running before factory, and be adjusted on balancing machine, come to the vehicle of preposition engine rear wheel drive
Say it is the axis for the rotation of speed changer being passed to main reducing gear, it can be several sections, can be connected by universal joint between section and section
It connecing, universal joint is the critical component on truck drive shaft, and automobile is the object of a movement, on rear-drive automobile, engine,
Clutch and speed changer are mounted on vehicle frame as a whole, and drive axle is connect by resilient suspension with vehicle frame, the two it
Between have a distance, need to be attached, in automobilism Uneven road generate bounce.
Transmission shaft currently on the market is difficult to clean the steam on transmission shaft surface mostly, to be easy to make transmission shaft
Oxidation is accelerated, and is difficult to brake transmission shaft, uses very inconvenient.
Utility model content
The utility model proposes a kind of high-speed drive shaft, the transmission shaft solved currently on the market is difficult to mostly to transmission
The steam on axis surface is cleaned, to be easy to accelerate transmission shaft oxidation, and is difficult to the problem of braking to transmission shaft.
To achieve the goals above, the utility model adopts the technical scheme that a kind of high-speed drive shaft, including first
Axis body, one end of the first axle body are fixedly connected with the first universal joint, the described one end of first universal joint far from the first axle body
It is fixedly connected with the first transmission shaft tube, the first axle body offers telescopic far from one end of the first universal joint, described flexible
The internal activity of set is plugged with telescopic shaft, and the surface of the telescopic shaft offers free-sliding spline slot, and the telescopic shaft is far from flexible
One end of set is fixedly connected with the second axle body, and the second axle body is fixedly connected with the second universal joint far from one end of telescopic shaft,
Second universal joint is fixedly connected with second driving shaft pipe, the bottom overlap joint of the first axle body far from one end of the second axle body
There is cleaning cotton, the bottom of the cleaning cotton is fixedly connected with support plate, and the bottom of the support plate is fixedly connected with support frame, institute
The bottom for stating support frame is fixedly connected with telescopic rod, and the telescopic rod is connected to hydraulic cylinder far from one end movable sleeve of support frame, institute
The bottom for stating hydraulic cylinder is fixedly connected with fixing seat, and the top surface of the fixing seat is fixedly connected with fixed column, the fixed column
Top is fixedly connected with limit plate, and limit shaft is fixedly connected at the top of the limit plate, and the top of the limit shaft is fixed to be connected
It is connected to fixed plate, the side of the fixed plate is fixedly connected with position-limited rack, and the inner wall of the position-limited rack is fixedly connected with connecting plate,
The connecting plate is fixedly connected with fixing axle far from one end of position-limited rack, and the surface activity of the fixing axle is socketed with limit rolling
Wheel, the middle part movable sleeve on the limit shaft surface are connected to sliding panel, and the inside of the sliding panel offers limit hole, and limit hole
Opening be located at the top and bottom of sliding panel, the side of the sliding panel is fixedly connected with fastening frame, the fastening frame
Top be fixedly connected with fastening pad, the bottom of the fastening frame is fixedly connected with riffled tube, the bottom of the riffled tube
Activity is plugged with thread spindle, and the bottom end of the thread spindle is fixedly connected with driving motor.
Preferably, the internal slide of the surface of the telescopic shaft and telescopic connects.
Preferably, the cleaning cotton is made of polyvinyl alcohol material.
Preferably, the idler wheel and fixing axle are to roll connection.
Preferably, the fastening pad is rubber pad.
Preferably, the surface of the thread spindle is to be threadedly coupled with the inner wall of riffled tube.
Preferably, the output shaft of the driving motor is fixedly connected with the bottom end of thread spindle, and the bottom of driving motor with
The top surface of fixing seat is rotatablely connected.
Preferably, the quantity of the fixed column, limit plate and limit shaft is four, and the quantity of fixed plate and sliding panel
It is two.
Compared with prior art, the utility model has the beneficial effects that
1, in the utility model, by setting hydraulic cylinder, telescopic rod, support frame, support plate and cleaning cotton, hydraulic cylinder is driven
Telescopic rod stretching, extension, moves up support frame and support plate, so that cleaning cotton be made to contact the first axle body surface, turns in the first axle body
When dynamic, the first axle body surface rubs with cleaning cotton, carries out clean effect to the steam on transmission shaft surface to reach,
The target for delaying transmission shaft to aoxidize is realized, thus more convenient to use.
2, in the utility model, by setting position-limited rack, connecting plate, fixing axle and limited roller, the second axle body height turns
When dynamic, limited roller is driven to roll, so that vibration of the second axle body when height rotates is reduced, to reach protection transmission
The effect of axis.
3, in the utility model, pass through setting driving motor, thread spindle, riffled tube, fastening frame, fastening pad and sliding
Plate, driving motor drive thread spindle rotation, rotate driving motor and fixing seat, thus make riffled tube thread spindle surface to
Upper movement makes fastening pad clamp the second axle body, is quickly made to reach to transmission shaft so that fastening frame be made to move up
Dynamic effect, thus more convenient to use.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of high-speed drive shaft structure front view；
Fig. 2 be the utility model proposes a kind of high-speed drive shaft flexible nested structure front elevational view；
Fig. 3 be the utility model proposes a kind of high-speed drive shaft the first axle body structure sectional side view；
Fig. 4 be the utility model proposes a kind of high-speed drive shaft the second axle body structure sectional side view；
Fig. 5 be the utility model proposes a kind of high-speed drive shaft A at schematic enlarged-scale view.
In figure: 1 the first axle body, 2 first universal joints, 3 first transmission shaft tubes, 4 telescopics, 5 free-sliding spline slots, 6 second axis
Body, 7 second universal joints, 8 second driving shaft pipes, 9 cleaning cottons, 10 support plates, 11 support frames, 12 telescopic rods, 13 hydraulic cylinders, 14 are consolidated
Reservation, 15 fixed columns, 16 limit plates, 17 limit shafts, 18 fixed plates, 19 position-limited racks, 20 connecting plates, 21 fixing axles, 22 limit rollings
Wheel, 23 sliding panels, 24 limit holes, 25 fastening frames, 26 fastening pads, 27 riffled tubes, 28 thread spindles, 29 driving motors, 30 are stretched
Axis.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1, a kind of high-speed drive shaft, including the first axle body 1, one end of the first axle body 1 are fixedly connected with the 10000th
To section 2, the first universal joint 2 is fixedly connected with the first transmission shaft tube 3 far from one end of the first axle body 1, and the first axle body 1 is far from first
One end of universal joint 2 offers telescopic 4, and the surface of telescopic shaft 30 is connect with the internal slide of telescopic 4, telescopic 4 it is interior
Portion's activity is plugged with telescopic shaft 30, and the surface of telescopic shaft 30 offers free-sliding spline slot 5, telescopic shaft 30 far from telescopic 4 one
End is fixedly connected with the second axle body 6, and the second axle body 6 is fixedly connected with the second universal joint the 7, the 20000th far from one end of telescopic shaft 30
It is fixedly connected with second driving shaft pipe 8 to 7 one end far from the second axle body 6 of section, the bottom of the first axle body 1 is overlapped with cleaning cotton 9,
Cleaning cotton 9 is made of polyvinyl alcohol material, and the bottom of cleaning cotton 9 is fixedly connected with support plate 10, and the bottom of support plate 10 is solid
Surely it is connected with support frame 11, the bottom of support frame 11 is fixedly connected with telescopic rod 12, the one end of telescopic rod 12 far from support frame 11
Movable sleeve is connected to hydraulic cylinder 13, hydraulic by setting hydraulic cylinder 13, telescopic rod 12, support frame 11, support plate 10 and cleaning cotton 9
Cylinder 13 drives telescopic rod 12 to stretch, and moves up support frame 11 and support plate 10, so that cleaning cotton 9 be made to contact the first axle body 1
Surface, when the first axle body 1 rotates, 1 surface of the first axle body rubs with cleaning cotton 9, to reach to transmission shaft surface
Steam carry out clean effect, the target for delaying transmission shaft to aoxidize is realized, thus more convenient to use, hydraulic cylinder 13
Bottom be fixedly connected with fixing seat 14, the top surface of fixing seat 14 is fixedly connected with fixed column 15, and the top of fixed column 15 is fixed
It is connected with limit plate 16, the top of limit plate 16 is fixedly connected with limit shaft 17, and the top of limit shaft 17 is fixedly connected with fixation
Plate 18, the side of fixed plate 18 are fixedly connected with position-limited rack 19, and the inner wall of position-limited rack 19 is fixedly connected with connecting plate 20, connecting plate
20 one end far from position-limited rack 19 are fixedly connected with fixing axle 21, and the surface activity of fixing axle 21 is socketed with limited roller 22, limit
Position idler wheel 22 and fixing axle 21 are to roll connection, by setting position-limited rack 19, connecting plate 20, fixing axle 21 and limited roller 22,
When the second axle body 6 highly rotates, limited roller 22 is driven to roll, so that vibration of the second axle body 6 when height rotates is reduced,
To achieve the effect that protect transmission shaft, the middle part movable sleeve on 17 surface of limit shaft is connected to sliding panel 23, fixed column 15, limit
The quantity of plate 16 and limit shaft 17 is four, and fixed plate 18 and the quantity of sliding panel 23 are two, sliding panel 23 it is interior
Portion offers limit hole 24, and the opening of limit hole 24 is located at the top and bottom of sliding panel 23, the side of sliding panel 23
It is fixedly connected with fastening frame 25, the top of fastening frame 25 is fixedly connected with fastening pad 26, and fastening pad 26 is rubber pad, fastening frame 25
Bottom be fixedly connected with riffled tube 27, the bottom activity of riffled tube 27 is plugged with thread spindle 28, the surface of thread spindle 28
It is to be threadedly coupled with the inner wall of riffled tube 27, the bottom end of thread spindle 28 is fixedly connected with driving motor 29, driving motor 29
Output shaft is fixedly connected with the bottom end of thread spindle 28, and the bottom of driving motor 29 and the top surface of fixing seat 14 are rotatablely connected, and are led to
Cross setting driving motor 29, thread spindle 28, riffled tube 27, fastening frame 25, fastening pad 26 and sliding panel 23,29 band of driving motor
Dynamic thread spindle 28 rotates, and rotates driving motor 29 and fixing seat 14, to keep riffled tube 27 upward on 28 surface of thread spindle
It is mobile, so that fastening frame 25 be made to move up, fastening pad 26 is made to clamp the second axle body 6, transmission shaft is carried out fastly to reach
The effect of speed braking, thus more convenient to use.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. high-speed drive shaft, including the first axle body (1), which is characterized in that one end of the first axle body (1) is fixedly connected with
One universal joint (2), first universal joint (2) are fixedly connected with the first transmission shaft tube (3) far from the one end of the first axle body (1),
The first axle body (1) offers telescopic (4) far from the one end of the first universal joint (2), the internal activity of the telescopic (4)
It is plugged with telescopic shaft (30), the surface of the telescopic shaft (30) offers free-sliding spline slot (5), and the telescopic shaft (30) is separate to stretch
One end of contracting set (4) is fixedly connected with the second axle body (6), and the one end of the second axle body (6) far from telescopic shaft (30) is fixed to be connected
It is connected to the second universal joint (7), second universal joint (7) is fixedly connected with second driving shaft far from the one end of the second axle body (6)
It manages (8), the bottom of the first axle body (1) is overlapped with cleaning cotton (9), and the bottom of the cleaning cotton (9) is fixedly connected with support
The bottom of plate (10), the support plate (10) is fixedly connected with support frame (11), and the bottom of support frame as described above (11) is fixedly connected
Have telescopic rod (12), the telescopic rod (12) is connected to hydraulic cylinder (13) far from one end movable sleeve of support frame (11), described hydraulic
The bottom of cylinder (13) is fixedly connected with fixing seat (14), and the top surface of the fixing seat (14) is fixedly connected with fixed column (15), institute
The top for stating fixed column (15) is fixedly connected with limit plate (16), is fixedly connected with limit shaft at the top of the limit plate (16)
(17), it is fixedly connected with fixed plate (18) at the top of the limit shaft (17), the side of the fixed plate (18) is fixedly connected with
The inner wall of position-limited rack (19), the position-limited rack (19) is fixedly connected with connecting plate (20), and the connecting plate (20) is far from position-limited rack
(19) one end is fixedly connected with fixing axle (21), and the surface activity of the fixing axle (21) is socketed with limited roller (22), institute
The middle part movable sleeve for stating limit shaft (17) surface is connected to sliding panel (23), and the inside of the sliding panel (23) offers limit hole
(24), and the opening of limit hole (24) is located at the top and bottom of sliding panel (23), and the side of the sliding panel (23) is solid
Surely it is connected with fastening frame (25), is fixedly connected with fastening pad (26) at the top of the fastening frame (25), the fastening frame (25)
Bottom is fixedly connected with riffled tube (27), and the bottom activity of the riffled tube (27) is plugged with thread spindle (28), the spiral shell
The bottom end of line axis (28) is fixedly connected with driving motor (29).
2. high-speed drive shaft according to claim 1, which is characterized in that the surface of the telescopic shaft (30) and telescopic
(4) internal slide connection.
3. high-speed drive shaft according to claim 1, which is characterized in that the cleaning cotton (9) uses polyvinyl alcohol material
It is made.
4. high-speed drive shaft according to claim 1, which is characterized in that the limited roller (22) is with fixing axle (21)
Roll connection.
5. high-speed drive shaft according to claim 1, which is characterized in that the fastening pad (26) is rubber pad.
6. high-speed drive shaft according to claim 1, which is characterized in that the surface of the thread spindle (28) and riffled tube
(27) inner wall is to be threadedly coupled.
7. high-speed drive shaft according to claim 1, which is characterized in that the output shaft and screw thread of the driving motor (29)
The bottom end of axis (28) is fixedly connected, and the top surface of the bottom of driving motor (29) and fixing seat (14) is rotatablely connected.
8. high-speed drive shaft according to claim 1, which is characterized in that the fixed column (15), limit plate (16) and limit
The quantity of position axis (17) is four, and fixed plate (18) and the quantity of sliding panel (23) are two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820794106.7U CN208268246U (en) | 2018-05-25 | 2018-05-25 | High-speed drive shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820794106.7U CN208268246U (en) | 2018-05-25 | 2018-05-25 | High-speed drive shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208268246U true CN208268246U (en) | 2018-12-21 |
Family
ID=64684945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820794106.7U Expired - Fee Related CN208268246U (en) | 2018-05-25 | 2018-05-25 | High-speed drive shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208268246U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547883A (en) * | 2018-05-25 | 2018-09-18 | 马鞍山荣马传动机械有限公司 | High-speed drive shaft |
| CN108547883B (en) * | 2018-05-25 | 2024-05-31 | 马鞍山荣马传动机械股份有限公司 | High-speed transmission shaft |
-
2018
- 2018-05-25 CN CN201820794106.7U patent/CN208268246U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547883A (en) * | 2018-05-25 | 2018-09-18 | 马鞍山荣马传动机械有限公司 | High-speed drive shaft |
| CN108547883B (en) * | 2018-05-25 | 2024-05-31 | 马鞍山荣马传动机械股份有限公司 | High-speed transmission shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 243000 2, 1669 north section of Huo Li Shan Road, Ma'anshan high tech Zone, Anhui Patentee after: MAANSHAN RONGMA TRANSMISSION GEAR Co.,Ltd. Address before: 243000 Kechuang Center A507, 399 Meishan Road, Ma'anshan Economic Development Zone, Anhui Province Patentee before: MAANSHAN RONGMA TRANSMISSION GEAR Co.,Ltd. |
|
| 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: 20181221 |