CN201916387U - Electromagnetic tension friction-type flexile control clutch - Google Patents
Electromagnetic tension friction-type flexile control clutch Download PDFInfo
- Publication number
- CN201916387U CN201916387U CN201020528067XU CN201020528067U CN201916387U CN 201916387 U CN201916387 U CN 201916387U CN 201020528067X U CN201020528067X U CN 201020528067XU CN 201020528067 U CN201020528067 U CN 201020528067U CN 201916387 U CN201916387 U CN 201916387U
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- China
- Prior art keywords
- friction
- electromagnetism
- pull
- roller seat
- electromagnetic coil
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Abstract
The utility model relates to an electromagnetic tension friction-type flexile control clutch which consists of a gear clutch body, a friction plate, a roller, a flexible control roller seat, a reaction spring, a cam, an electromagnetic tension sleeve, a magnetic shield sleeve, a friction ring, an electromagnetic coil rack, an electromagnetic coil, an electromagnetic suction shoe and a spline output shaft. The electromagnetic tension is applied to the friction ring of the flexible control roller seat to generate friction force with the friction plate; the outer torque drives the roller on the flexible control roller seat to be in the clutch work through the friction force formed by the friction plate and the friction ring so as to transmit power; when the electromagnetic tension disappears, the reaction spring pushes the roller on the flexible control roller seat to be separated, and the power transmission is cut off.
Description
Technical field:
The utility model is a kind of electromagnet pull friction type Flexible Control clutch, especially can be applied on the friction ring of controlling the roller seat that softens and by electromagnet pull and produce frictional force with friction plate, outer torsion enters clutch work at the roller that drives by this frictional force on the gentle control roller seat, transferring power, control the transmission of big torque power with minimum control force, and very high reliability is in use arranged.
Background technique:
Present clutch all holds a problem needs enough big external force could guarantee that clutch has enough combination forces or frictional force to be unlikely to skid, and the roller in common free wheel device and the unsteady shell type free wheel device all is to be installed between cam and the clutch body with suspending, or have relative spacing, the randomness that has each roller lateral deflection, the frictional force that forms by friction plate and friction ring drives the roller work that suspends and install, lack synchronism, though can realize controlling the transmission of big torque power too with minimum control force, but top power skewness descends clutch reliability and life-span.
The model utility content:
The purpose of this utility model provides a kind of electromagnet pull friction type Flexible Control clutch, realizes the dynamic control of power output, controls the transmission of big torque power with minimum control force, and very high reliability is in use arranged.
Its objective is such realization, forming controlled clutch by the roller on the gentle control roller seat between Fig. 1 middle gear clutch body and cam is connected, friction plate is fixedlyed connected with the gears to engage and disengage body, friction ring is connected as a single entity with gentle control roller seat, simultaneously keep the controlled friction of electromagnet pull or throw off being connected between friction plate and the friction ring, in the electromagnetic coil frame electromagnetic coil is arranged, the outside of electromagnetic coil frame is equipped with electromagnetism suction boots and helps pull a cart certain working clearance of maintenance with electromagnetism, between helping pull a cart, spline output shaft and electromagnetism be connected with magnetic shield, be connected for spline between cam and the spline output shaft, spring seat on the cam is equipped with antagonistic spring with lug boss on the gentle control roller seat, and electromagnetism is helped pull a cart and being fastened gentle control roller seat and make its interlock work.
The working procedure of electromagnet pull friction type Flexible Control clutch is described below in conjunction with embodiment Fig. 1, Fig. 2; After the electromagnetic coil energising, electromagnetism is helped pull a cart and is become a closed magnetic circuit with electromagnetism suction boot-shaped, magnetic shield is magnetic field and splined shaft to be isolated magnetic force is more effectively acted on electromagnetism helps pull a cart, electromagnetism is helped pull a cart and electromagnetism is inhaled between the boots gapped, make electromagnetism certain work distance of having helped pull a cart, the magnetic field pulling force is helped pull a cart by electromagnetism and is acted on the gentle control roller seat, because of friction ring is an one with gentle control roller seat, so pulling force makes friction ring and friction plate produce frictional force, at this moment the small part that acts on the outer power on the gears to engage and disengage body is controlled on the roller seat gentle by the frictional force action that friction plate and friction ring produce, and drive roller and move to protrusion from the groove of cam, the work of gentle control clutch, power is passed through the gears to engage and disengage body, roller, cam passes to spline output shaft outputting power, forms controlled clutch with it and connects.When electromagnetic coil cuts off the power supply, the pulling force that gentle control roller seat is subjected to disappears, the frictional force of friction plate and friction ring also disappears, under the effect of the antagonistic spring of installing between gentle control roller seat and cam, roller on the gentle control roller seat is passed to groove from the protrusion of cam, gentle control throw-out-of clutch annexation, the power output on the spline output shaft is cut off.
The work of electromagnet pull friction type Flexible Control clutch is described below in conjunction with embodiment Fig. 1, Fig. 2.
Description of drawings:
Concrete structure of the present utility model is provided by following examples and accompanying drawing:
Fig. 1, be the utility model electromagnet pull friction type Flexible Control clutch configuration diagrammatic sketch.
Fig. 2, be that electromagnet pull friction type Flexible Control clutch A---A is to the cross-section structure diagrammatic sketch.
Among Fig. 1,1, the gears to engage and disengage body, 2, friction plate, 3, roller, 4, gentle control roller seat, 5, antagonistic spring, 6, cam, 7, electromagnetism helps pull a cart, 8, magnetic shield, 9, friction ring, 10, electromagnetic coil frame, 11, electromagnetic coil, 12, electromagnetism inhales boots, 13, spline output shaft.
Embodiment:
Describe detail and the working condition that the utility model proposes in detail below in conjunction with Fig. 1, Fig. 2.Forming controlled clutch by the roller (3) on the gentle control roller seat (4) between Fig. 1 middle gear clutch body (1) and cam (6) is connected, friction plate (2) is fixedlyed connected with gears to engage and disengage body (1), friction ring (9) is connected as a single entity with gentle control roller seat (4), keeps controlled friction of electromagnet pull or disengagement to be connected between friction plate (2) and the friction ring (9) simultaneously.Electromagnetic coil (11) is arranged in the electromagnetic coil frame (10), the outside of electromagnetic coil frame (10) is equipped with that electromagnetism is inhaled boots (12) and help pull a cart with electromagnetism (7) keep certain working clearance, help pull a cart at spline output shaft (13) and electromagnetism and to be connected with magnetic shield (8) between (7), be connected for spline between cam (6) and the spline output shaft (13), spring seat on the cam (6) is equipped with antagonistic spring (5) with lug boss on the gentle control roller seat (4), electromagnetism help pull a cart (7) fasten gentle control roller seat (4) and make its interlock work.
The working procedure of electromagnet pull friction type Flexible Control clutch is described below in conjunction with embodiment Fig. 1, Fig. 2; After electromagnetic coil (11) energising, electromagnetism is helped pull a cart (7) and electromagnetism is inhaled closed magnetic circuit of boots (12) formation, magnetic shield (8) is magnetic field and spline output shaft (13) to be isolated make magnetic force more effectively act on electromagnetism to help pull a cart on (7), electromagnetism is helped pull a cart (7) and electromagnetism inhale between the boots (12) gapped make electromagnetism help pull a cart (7) can move a certain distance, the magnetic field pulling force by electromagnetism help pull a cart (7) act on the gentle control roller seat (4), because of friction ring (9) is an one with gentle control roller seat (4), so pulling force makes friction ring (9) and friction plate (2) produce frictional force, at this moment the small part of outer power is controlled on the roller seat (4) gentle by the frictional force action that friction plate (2) on the gears to engage and disengage body (1) and friction ring (9) produce, and drive roller (3) and move to protrusion from the groove of cam (6), the work of gentle control clutch, power is passed through gears to engage and disengage body (1), roller (3), cam (6) passes to spline output shaft (13) outputting power, forms controlled clutch with it and connects.When electromagnetic coil (11) no electric circuit, the pulling force that gentle control roller seat (4) is subjected to disappears, friction plate (2) also disappears with the frictional force of friction ring (9), under the effect of the antagonistic spring of installing between gentle control roller seat (4) and cam (6) (5), the roller (3) that will soften in control roller seat (4) moves to groove from the protrusion of cam (6), gentle control clutch breaks away from annexation, and the power output on the spline output shaft (13) is cut off.
Claims (3)
1. electromagnet pull friction type Flexible Control clutch, by gears to engage and disengage body, friction plate, roller, gentle control roller seat, antagonistic spring, cam, electromagnetism help pull a cart, magnetic shield, friction ring, electromagnetic coil frame, electromagnetic coil, electromagnetism are inhaled boots, the spline output shaft is formed, it is characterized in that: gears to engage and disengage body and friction plate form controlled separation and reunion by the roller on the gentle control roller seat for fixedlying connected between gears to engage and disengage body and the cam.
2. the described a kind of electromagnet pull friction type Flexible Control clutch of root a tree name claim 1 is characterized in that: friction ring is connected as a single entity with gentle control roller seat, keeps the controlled friction law of electromagnet pull simultaneously between friction plate and the friction ring.
3. the described a kind of electromagnet pull friction type Flexible Control clutch of root a tree name claim 1, it is characterized in that: in the electromagnetic coil frame electromagnetic coil is arranged, the outside of electromagnetic coil frame is equipped with electromagnetism suction boots and helps pull a cart certain working clearance of maintenance with electromagnetism, between spline output shaft and electromagnetism are helped pull a cart, magnetic shield is installed, for spline is connected, the spring seat on the cam is equipped with antagonistic spring with lug boss on the gentle control roller seat between cam and the spline output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020528067XU CN201916387U (en) | 2010-09-14 | 2010-09-14 | Electromagnetic tension friction-type flexile control clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020528067XU CN201916387U (en) | 2010-09-14 | 2010-09-14 | Electromagnetic tension friction-type flexile control clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201916387U true CN201916387U (en) | 2011-08-03 |
Family
ID=44416184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020528067XU Expired - Fee Related CN201916387U (en) | 2010-09-14 | 2010-09-14 | Electromagnetic tension friction-type flexile control clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201916387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973555A (en) * | 2019-04-15 | 2019-07-05 | 徐工集团工程机械股份有限公司道路机械分公司 | A kind of normally closed shaft coupling with arrangement of clutch |
-
2010
- 2010-09-14 CN CN201020528067XU patent/CN201916387U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973555A (en) * | 2019-04-15 | 2019-07-05 | 徐工集团工程机械股份有限公司道路机械分公司 | A kind of normally closed shaft coupling with arrangement of clutch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20110914 |