CN207989589U - Liquid-viscosity driving device - Google Patents
Liquid-viscosity driving device Download PDFInfo
- Publication number
- CN207989589U CN207989589U CN201820290059.2U CN201820290059U CN207989589U CN 207989589 U CN207989589 U CN 207989589U CN 201820290059 U CN201820290059 U CN 201820290059U CN 207989589 U CN207989589 U CN 207989589U
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- China
- Prior art keywords
- oil
- driving wheel
- follower
- piston
- liquid
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Abstract
The utility model discloses a kind of liquid-viscosity driving devices, including input shaft, oil distribution casing, output shaft, oil inlet disk, driving wheel, follower, ring gear, toothed disc, oil cylinder, disc spring, piston and babinet, driving wheel is fixed on input shaft, ring gear is installed on follower, the toothed disc that setting is axially movable in ring gear, oil cylinder both ends are respectively fixedly connected with toothed disc and output shaft, and follower is fixedly connected with the piston, and disc spring is provided between piston and oil cylinder.The utility model pushes follower by piston, adjusts the gap between follower and two wedge surface of driving wheel, and control oil enters driving wheel inner cavity from oil distribution casing, oil film is formed between two wedge surfaces, realizes the transmission of different size torque, it is simple in structure, maintenance and repair is at low cost, no slippage transmission, efficient.
Description
Technical field
The utility model is related to a kind of liquid-viscosity driving device, its input shaft is connected to the motor, output shaft and load
It is connected, adjusts the oil film thickness between internal friction piece, can realizes the soft start and speed governing of load.
Background technology
Liquid-viscosity driving device, also known as oil film clutch, existing apparatus realize the soft start of machinery using friction plate
And speed governing, this is a more traditional technology.But the liquid-viscosity driving device of ordinary construction has many technical barriers.
For example driving and driven friction plate of rotary part inside device overheats easy-sintering adhesion, loses speed governing effect；Ordinary construction
Liquid viscosity speed regulating device input shaft and tooth drum be processed into integral structure, the external tooth on tooth drum is often worn, so
Input shaft must be replaced when replacing tooth drum together, processing maintenance cost is high.
Utility model content
The utility model is to provide a kind of hydro-viscous drive dress in place of avoiding above-mentioned the shortcomings of the prior art
It sets.
Technical solution used by the utility model is：
Liquid-viscosity driving device, including input shaft, oil distribution casing, output shaft, oil inlet disk, driving wheel, follower, internal tooth
Circle, toothed disc, oil cylinder, disc spring, piston and babinet, driving wheel are fixed on input shaft, are installed on follower interior
Gear ring, the toothed disc that the interior setting of ring gear is axially movable, oil cylinder both ends are respectively fixedly connected with toothed disc and output shaft, follower
It is fixedly connected with the piston, disc spring is provided between piston and oil cylinder.
The driving wheel is equipped with unloading hole, and inner wall bottom surface is machined with water conservancy diversion decorative pattern.
The outer wall of the inner wall of the driving wheel and the follower is tapered ramp structure.
The oil distribution casing is equipped with oil inlet with the oil inlet disk, passes through input shaft and the axial driving wheel of output and oil cylinder respectively
Delivering oil.
The front end plush copper of the follower is fixedly supported on by radial thrust bearing in the groove of driving wheel, and rear end passes through spiral shell
Bolt is fixedly connected with the piston.
End cap is installed between the oil distribution casing and the babinet.
By adopting the above-described technical solution, having the beneficial effect that acquired by the utility model：
The utility model replaces driving and driven friction plate by active and passive wheel, simple in structure, is detached from reliable；Ring gear and gear
Disk guiding is slidably connected, and avoids the occurrence of slippage phenomenon, improves transmission efficiency.
Description of the drawings
Fig. 1 is the composed structure schematic diagram of the utility model.
Fig. 2 is the type of attachment schematic diagram of the utility model.
Wherein, 1, babinet 2, input shaft 3, oil distribution casing 4, end cap 5, driving wheel 6, follower 7, ring gear 8, tooth
Wheel disc 9, oil cylinder 10, disc spring 11, piston 12, oil inlet disk 13, output shaft.
Specific implementation mode
This practicality is newly described in further detail with specific embodiment below in conjunction with the accompanying drawings, but the utility model is simultaneously
It is not limited to these embodiments.
As shown in Figure 1 to Figure 2, liquid-viscosity driving device, including input shaft 2, oil distribution casing 3, output shaft 13, oil inlet disk
12, driving wheel 5, follower 6, ring gear 7, toothed disc 8, oil cylinder 9, disc spring 10, piston 11 and babinet 1, driving wheel 5 are fixedly installed
On input shaft 2, it is installed with ring gear 7 on follower 6, the toothed disc 8 being axially movable, oil cylinder 9 are set in ring gear 7
Both ends are respectively fixedly connected with toothed disc 8 and output shaft 13, and follower 6 is fixedly connected with piston 11, is set between piston 11 and oil cylinder 9
It is equipped with disc spring 10.
The driving wheel 5 is equipped with unloading hole, and inner wall bottom surface is machined with water conservancy diversion decorative pattern；The inner wall of the driving wheel 5 with it is described
The outer wall of follower 6 is tapered ramp structure；The oil distribution casing 3 is equipped with oil inlet with the oil inlet disk 12, passes through input respectively
Axis 2 and output shaft 13 are to 9 delivering oil of driving wheel 5 and oil cylinder；The front end plush copper of the follower 6 is fixed by radial thrust bearing
It is supported in the groove of driving wheel 5, rear end is fixedly connected by bolt with piston 11；Between the oil distribution casing 3 and the babinet 1
End cap 4 is installed.
The operation principle of the utility model can be briefly described below：Oil inlet disk 12 send oil by output shaft 13 to oil cylinder 9,
Piston compresses disc spring and follower translation, follower outer wall is driven to form minim gap until being bonded with driving wheel inner wall, match simultaneously
Food tray send oil by inputting axial driving wheel inner cavity, forms oil film within the cleft, this process is transmitted torque and gradually increased, and reaches
Speed governing purpose；Stop sending oil, piston that follower is driven to reset under disc spring resilient force to oil cylinder, completes motor and load
It is detached from.
The part that do not addressed in the utility model uses or uses for reference prior art and can be realized.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", " cross ", " vertical ",
The orientation or positional relationship of the instructions such as "top", "bottom" "inner", "outside" be based on the orientation or positional relationship shown in the drawings, be only for
Described convenient for description the utility model and simplifying, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
Although more herein used the terms such as driving wheel 5, follower 6, gear ring 7, being not precluded makes
With the possibility of other terms.The use of these terms is merely for the convenience of describing and explaining the nature of the invention；
It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
It should be further noted that specific embodiment described herein is only the spiritual institute to the utility model
The illustration of work.Those skilled in the art of the present invention can do described specific embodiment various each
The modify or supplement or adopt similar mode of sample substitutes, but without departing from the spirit of the present application or surmounts appended power
Range defined in sharp claim.
Claims (6)
1. liquid-viscosity driving device, it is characterised in that：Including input shaft, oil distribution casing, output shaft, oil inlet disk, driving wheel, passive
Wheel, ring gear, toothed disc, oil cylinder, disc spring, piston and babinet, driving wheel are fixed on input shaft, fixed peace on follower
Equipped with ring gear, the toothed disc that setting is axially movable in ring gear, oil cylinder both ends are respectively fixedly connected with toothed disc and output shaft,
Follower is fixedly connected with the piston, and disc spring is provided between piston and oil cylinder.
2. liquid-viscosity driving device according to claim 1, it is characterised in that：The driving wheel is equipped with unloading hole, interior
Wall bottom surface is machined with water conservancy diversion decorative pattern.
3. liquid-viscosity driving device according to claim 1, it is characterised in that：The inner wall of the driving wheel and the quilt
The outer wall of driving wheel is tapered ramp structure.
4. liquid-viscosity driving device according to claim 1, it is characterised in that：The oil distribution casing is set with the oil inlet disk
There is oil inlet, passes through input shaft and the axial driving wheel of output and oil cylinder delivering oil respectively.
5. liquid-viscosity driving device according to claim 1, it is characterised in that：The front end plush copper of the follower to
Heart thrust bearing is fixedly supported in the groove of driving wheel, and rear end is fixedly connected with the piston by bolt.
6. liquid-viscosity driving device according to claim 1, it is characterised in that：Between the oil distribution casing and the babinet
End cap is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820290059.2U CN207989589U (en) | 2018-03-01 | 2018-03-01 | Liquid-viscosity driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820290059.2U CN207989589U (en) | 2018-03-01 | 2018-03-01 | Liquid-viscosity driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989589U true CN207989589U (en) | 2018-10-19 |
Family
ID=63826099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820290059.2U Active CN207989589U (en) | 2018-03-01 | 2018-03-01 | Liquid-viscosity driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207989589U (en) |
-
2018
- 2018-03-01 CN CN201820290059.2U patent/CN207989589U/en active Active
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