CN207064512U - A kind of torque force limiting device - Google Patents
A kind of torque force limiting device Download PDFInfo
- Publication number
- CN207064512U CN207064512U CN201720816443.7U CN201720816443U CN207064512U CN 207064512 U CN207064512 U CN 207064512U CN 201720816443 U CN201720816443 U CN 201720816443U CN 207064512 U CN207064512 U CN 207064512U
- Authority
- CN
- China
- Prior art keywords
- flywheel
- limiting device
- centre bore
- force limiting
- torque force
- 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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- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a kind of torque force limiting device, including：Nut, locking plate, butterfly pad, flywheel, friction plate, driver blade and coupling head；The coupling head has head and the power transmission shaft from head extension, and driver blade, friction plate, flywheel, butterfly pad, the centre bore of locking plate are sequentially inserted on power transmission shaft, and power transmission shaft is provided with the screw thread matched with nut at an upper portion thereof；The flywheel includes the core with centre bore and the teeth portion with some flywheel teeths around core, and the flywheel side that center portion is divided wherein sets butterfly pad, and opposite side sets friction plate.Torque force limiting device of the present utility model can prevent electric turntable from damaging after.
Description
Technical field
Dining table technical field is the utility model is related to, especially a kind of electric revolving top on dinner table torque force limiting device.
Background technology
The electric turntable of motor-driven dining table in the market has the various kinds of drive, often occurs that some failures cause not
It can run well.Look into and trimmed the hair now by professional person, most of situation is because the gear-box damage of reducing motor leads to not
Work.
Utility model content
The purpose of this utility model is to provide a kind of torque force limiting device.
To achieve the above object, the utility model uses herein below：
A kind of torque force limiting device, including：Nut, locking plate, butterfly pad, flywheel, friction plate, driver blade and coupling head；
The locking plate is arranged between nut and butterfly pad, including the central part with centre bore and from central part extension with
If the extension of dry plate tooth；The butterfly pad is arranged between locking plate and flywheel；The flywheel is included with centre bore
Core and the teeth portion with some flywheel teeths around core, the flywheel side that center portion is divided wherein set butterfly pad
Piece, opposite side set friction plate；The friction plate is the circular wear-resisting laminated structure for having centre bore, and side sets flywheel, separately
Side sets driver blade；The driver blade is the circular sheet-like structures for having centre bore, is set close to coupling head；The coupling head
Power transmission shaft with head and from head extension, head couple with the motor shaft of reducing motor, and transmission is sequentially inserted on power transmission shaft
Piece, friction plate, flywheel, butterfly pad, the centre bore of locking plate, power transmission shaft are provided with the screw thread matched with nut at an upper portion thereof.
Further, the torque force limiting device is electric turn table torque force limiting device.
Further, the centre bore of the locking plate is kidney-shaped shape.
Further, the centre bore of the driver blade is mounting hole or D type holes.
The utility model has advantages below：
Torque force limiting device of the present utility model is arranged between reducing motor and driven loads, can prevent electric turntable from going out
Now damage.
Brief description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the sectional view of electric turn table torque force limiting device of the present utility model.
Fig. 2 is locked out the top view of piece.
Fig. 3 is the top view of flywheel.
Fig. 4 is the stereogram of shaft coupling head.
Embodiment
In order to illustrate more clearly of the utility model, the utility model is done further with reference to preferred embodiment
It is bright.It will be appreciated by those skilled in the art that specifically described content is illustrative and be not restrictive below, should not be with this
Limit the scope of protection of the utility model.
Embodiment
As shown in figure 1, it is the sectional view of electric turn table torque force limiting device of the present utility model.The motor-driven dining table turns
Disk torque force limiting device, including：Nut 1, locking plate 2, butterfly pad 3, flywheel 4, friction plate 5, driver blade 6 and coupling head 7, together
When the torque force limiting device is arranged to following size after in view of power of electric turntable etc..
Nut 1 is M8 nuts, thickness 6mm, for adjusting torque magnitude.
As shown in Fig. 2 it is locked out the top view of piece 2.Locking plate 2 is arranged between nut 1 and butterfly pad 3, including tool
If the extension with dry plate tooth for having the central part 21 of width 6mm × length 8mm kidney-shaped centre bores and extending from central part 21
22, it can be formed with Laser cutting.After torsion has been debugged, with its hold-doun nut, keep torsion constant.
Butterfly pad 3 is arranged between locking plate 2 and flywheel 4, and preferred size is external diameter 16mm × diameter of bore 8.2mm
× thick 0.9mm, nut 1 is coordinated to adjust torsion.
As shown in figure 3, it is the top view of flywheel 4.Flywheel 4 includes the core 41 with centre bore and around central part
Divide 41 teeth portion 42 with some flywheel teeths, center portion divides 41 side to set butterfly pad 3 to flywheel 4 wherein, and opposite side is set
Put friction plate 5.Flywheel 4 is overall to be changed a social system to obtain by existing bicycle freewheel, pass through the bore section in bicycle freewheel
Weld a piece of thick 3mm, there is aperture 8mm circular hole pieces to be formed for diameter 33mm, center.During normal work, flywheel 4 will be used in outer masterpiece
Under downwardly against friction plate 5 formed be driven.
Friction plate 5 is that have certain thickness center porose using circular sheet-like structures made of high-abrasive material, is set
In the side of flywheel 4, the opposite side of friction plate 5 sets driver blade 6, and preferred size is thick 5mm × external diameter 33mm × diameter of bore
8mm.It is the critical piece of torque transmission device, and here is rotating plate, and the above is driven disc.
Driver blade 6 is that have the porose circular sheet-like structures in certain thickness center, can be cut using Steel plate laser
Form, preferred size is thickness 5mm × external diameter 33mm × diameter of bore 8mm, and hole is preferably mounting hole or D type holes, with coupling head
7 Synchronous Transmissions.
As shown in figure 4, it is the stereogram of shaft coupling first 7.Coupling head 7 has head 71 and the power transmission shaft extended from head 71
72.Head 71 couples with the motor shaft of reducing motor, and driver blade 6, friction plate 5, flywheel 4, butterfly are sequentially inserted on power transmission shaft 72
The hole of pad 3, locking plate 2, afterwards plus nut 1.Coupling head 7 can be process using smooth bar；Head 71 is preferably
Cross section is D type structures；Power transmission shaft 72 is preferably the kidney-shaped structure that cross section is diameter 8mm, and is provided with screw thread at an upper portion thereof
Matched with nut 1.
By adding a torque force limiting device of the present utility model between reducing motor output and driven loads so that when
During disk operation due to artificial or other reasonses occur rotating disk it is stuck when, torque force limiting device start working, so as to protect driver
Structure, reducing motor and control circuit, reduce fault rate.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model, for those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms, all embodiments can not be exhaustive here,
It is every to belong to obvious changes or variations that the technical solution of the utility model is extended out still in of the present utility model
The row of protection domain.
Claims (8)
- A kind of 1. torque force limiting device, it is characterised in that including：Nut, locking plate, butterfly pad, flywheel, friction plate, driver blade And coupling head；The coupling head has head and the power transmission shaft from head extension, and driver blade, friction are sequentially inserted on power transmission shaft Piece, flywheel, butterfly pad, the centre bore of locking plate, power transmission shaft are provided with the screw thread matched with nut at an upper portion thereof；The flywheel bag Include the core with centre bore and the teeth portion with some flywheel teeths around core, flywheel center portion point wherein Side sets butterfly pad, and opposite side sets friction plate.
- 2. a kind of torque force limiting device according to claim 1, it is characterised in that the locking plate is included with centre bore If central part and the extension with dry plate tooth from central part extension.
- 3. a kind of torque force limiting device according to claim 1, it is characterised in that the friction plate is the circle for having centre bore The wear-resisting laminated structure of shape.
- 4. a kind of torque force limiting device according to claim 1, it is characterised in that the locking plate is arranged on nut and butterfly Between pad, if including the central part with centre bore and the extension with dry plate tooth from central part extension；The butterfly Pad is arranged between locking plate and flywheel；The flywheel includes the core with centre bore and the tool around core There is the teeth portion of some flywheel teeths, the flywheel side that center portion is divided wherein sets butterfly pad, and opposite side sets friction plate；It is described to rub Pad is the circular wear-resisting laminated structure for having centre bore, and side sets flywheel, and opposite side sets driver blade；The driver blade is Circular sheet-like structures with centre bore, set close to coupling head；The coupling head has head and the transmission from head extension Axle, head couple with the motor shaft of reducing motor, and driver blade, friction plate, flywheel, butterfly pad, lock are sequentially inserted on power transmission shaft The centre bore of stator, power transmission shaft are provided with the screw thread matched with nut at an upper portion thereof.
- 5. a kind of torque force limiting device according to claim 1 or 4, it is characterised in that the torque force limiting device is electic dinner Table rotating disk torque force limiting device.
- 6. a kind of torque force limiting device according to claim 1 or 4, it is characterised in that the centre bore of the locking plate is waist Shape shape.
- 7. a kind of torque force limiting device according to claim 1 or 4, it is characterised in that the centre bore of the driver blade is waist Shape hole or D type holes.
- 8. a kind of torque force limiting device according to claim 1 or 4, it is characterised in that the nut is M8 nuts, and thickness is 6mm；The width of the kidney-shaped centre bore of the locking plate is 6mm, length 8mm；The external diameter of the butterfly pad is 16mm, center Bore dia is 8.2mm, thickness 0.9mm；The thickness of the core of the flywheel is 3mm, a diameter of 33mm, and center-hole diameter is 8mm；The thickness of the friction plate is 5mm, external diameter 33mm, center-hole diameter 8mm；The thickness of the driver blade is 5mm, and external diameter is 33mm, center-hole diameter 8mm；The power transmission shaft is diameter 8mm kidney-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720816443.7U CN207064512U (en) | 2017-07-07 | 2017-07-07 | A kind of torque force limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720816443.7U CN207064512U (en) | 2017-07-07 | 2017-07-07 | A kind of torque force limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207064512U true CN207064512U (en) | 2018-03-02 |
Family
ID=61507264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720816443.7U Expired - Fee Related CN207064512U (en) | 2017-07-07 | 2017-07-07 | A kind of torque force limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207064512U (en) |
-
2017
- 2017-07-07 CN CN201720816443.7U patent/CN207064512U/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: 20180302 Termination date: 20190707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |