CN201057233Y - Electromagnetic anticentripetal friction type controllable single and two-direction clutch - Google Patents
Electromagnetic anticentripetal friction type controllable single and two-direction clutch Download PDFInfo
- Publication number
- CN201057233Y CN201057233Y CNU2007201244206U CN200720124420U CN201057233Y CN 201057233 Y CN201057233 Y CN 201057233Y CN U2007201244206 U CNU2007201244206 U CN U2007201244206U CN 200720124420 U CN200720124420 U CN 200720124420U CN 201057233 Y CN201057233 Y CN 201057233Y
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- friction
- clutch
- directional
- centrifugal
- floating bushing
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- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The utility model relates to an electromagnetic centrifugal friction controllable unidirectional or dual-directional clutch, which consists of a clutch body, a friction bushing body, a dual-directional friction floating bushing, an electromagnet, a return spring, a left and right positioning spring, a positioning bearing, a dual-directional cam, a pin roller, a friction centrifugal arm, a tension spring, a stopper, a centrifugal movement weight, a movement weight regulating nut and a movement weight regulating bolt; friction can in particular be formed on the dual-directional floating bushing through electromagnetic force or centrifugal force, and the pin roller in the dual-directional floating bushing can be promoted by external force to make the clutch work, and the clutch can be on or off against the same or different direction in which the external force is input.
Description
Technical field:
The utility model is the controlled single-direction and dual-direction clutch of a kind of electromagnetism, centrifugal friction formula, especially can on the bi-directional friction floating bushing, form frictional force by electromagnetic force or centrifugal force, and drive the roller of bi-directional friction in floating by external force and make clutch work, the direction by input external force obtains clutch and imports in the same way or reverse clutch.
Background technique:
Present clutch all holds problem needs enough big external force could guarantee that clutch has enough combination forces or frictional force to be unlikely to skid, and common free wheel device can only one-way only operation and can not be controlled let alone two-way controlled work.
The model utility content:
The purpose of this utility model provides a kind of electromagnetism, the controlled single-direction and dual-direction clutch of centrifugal friction formula, realizes the dynamic bidirectional control of power output, and realizes controlling with minimum control force the transmission of big torque power.
Its objective is such realization, forming unidirectional or two-way controllable clutch by the roller in the bi-directional friction floating bushing between clutch body and the bidirectional cam in Fig. 1 is connected, the body friction sleeve is fixedlyed connected with clutch body between while and the bi-directional friction floating bushing and to be kept the controlled friction of electromagnetism or be slidingly connected, electromagnetic coil is installed in the electromagnet, electromagnet holding concurrently again simultaneously bearing support and oil sealing base, dynamically be connected with bearing and oil sealing in the above, be connected with return spring between bi-directional friction floating bushing and electromagnet, and keep work magnetic to close the gap between bi-directional friction floating bushing and the electromagnet, left and right sides retaining spring is installed and is connected between bidirectional cam and the bi-directional friction floating bushing, and positioning bearing is connected between bidirectional cam and clutch body or the main shaft.
The friction centrifuge arm keeps centrifugal friction to be connected with the bi-directional friction floating bushing among embodiment Fig. 2, tension spring is that tension force is connected with the friction centrifuge arm, to rub by tension force, to be pressed onto the limiting board place spacing for centrifuge arm, centrifugal weight is connected on the friction centrifuge arm and is connected with the weight adjusting screw rod again simultaneously, and can regulate by the weight adjusting nut mobile, the same among other annexation and embodiment Fig. 1.
The working procedure of the controlled single-direction and dual-direction clutch of electromagnet-friction formula is described below in conjunction with embodiment Fig. 1, when the electromagnetic coil no electric circuit, the bi-directional friction floating bushing is under the effect of left and right sides retaining spring, roller in the bi-directional friction floating bushing is positioned at the middle lowest part of bidirectional cam, and at this moment bidirectional cam, roller, clutch body are in disengaged condition and are free to positive and negative rotation; When electromagnetic coil is switched on, the bi-directional friction floating bushing is close to and is rubbed with the body friction sleeve under the effect of magnetic force and is connected, when the motor forward rotation, the bi-directional friction floating bushing is pushed roller to the high point of bidirectional cam forward by friction under the effect of external force, making bidirectional cam, roller, clutch body is that postive direction locking is connected as a single entity, and drives the rotation of clutch body or bidirectional cam; Work in the other direction is the same with forward, only needs the motor counter-rotating just can be obtained the reverse operation state.
The working procedure of the controlled single-direction and dual-direction clutch of centrifugal friction formula is described below in conjunction with embodiment Fig. 2, the friction centrifuge arm keeps centrifugal friction to be connected with the bi-directional friction floating bushing, to rub by tension spring, to be pressed onto the limiting board place spacing for centrifuge arm, when external force drives the clutch body rotation, centrifugal weight is thrown away under action of centrifugal force, and drive friction centrifuge arm and bi-directional friction floating bushing generation friction, under the effect of rotation external force, drive the roller work in the bi-directional friction floating bushing, realize purpose by the work of centrifugal force controlled twin-direction clutch, can move centrifugal weight by regulating the weight adjusting nut simultaneously, reach the regulatory function that needs how many rotating speeds to work to controllable clutch.
The work of electromagnetism, the controlled single-direction and dual-direction clutch of centrifugal friction formula is described below in conjunction with embodiment Fig. 3, in the embodiments of figure 3 clutch body has been become cam, simultaneously bidirectional cam has been become the Connecting format of rotating shaft, its structure is the same with the purpose that embodiment Fig. 1, Fig. 2 are reached.
Description of drawings:
Concrete structure of the present utility model is provided by following examples and accompanying drawing:
Fig. 1, be the controlled single-direction and dual-direction clutch configuration of electromagnet-friction formula of the present utility model schematic representation.
Fig. 2, centrifugal friction formula configuration diagram.Fig. 3, clutch body are the configuration diagram of bidirectional cam.
Among Fig. 1,1, clutch body, 2, the body friction sleeve, 3, bearing, 4, bi-directional friction floating bushing, 5, oil sealing, 6, electromagnet, 7, return spring, 8, electromagnetic coil, 9, left and right sides retaining spring, 10, positioning bearing, 11, bidirectional cam, 12, roller, among Fig. 2,2-1, friction centrifuge arm, 2-2, tension spring, 2-3, limiting board, 2-4, centrifugal weight, 2-5, weight adjusting nut, 2-6, weight adjusting screw rod.
Embodiment:
Describe detail and the working condition that the utility model proposes in detail below in conjunction with Fig. 1, Fig. 2.The utility model forms unidirectional or two-way controlled clutch by the roller (12) in the bi-directional friction floating bushing (4) between clutch body (1) and the bidirectional cam (11) and is connected in Fig. 1, body friction sleeve (2) is fixedlyed connected with clutch body (1) between while and the bi-directional friction floating bushing (4) and to be kept the controlled friction of electromagnetism or be slidingly connected, electromagnetic coil (8) is installed in the electromagnet (6), electromagnet (6) holding concurrently again simultaneously bearing support and oil sealing base, dynamically be connected with bearing (3) and oil sealing (5) in the above, be connected with return spring (7) between bi-directional friction floating bushing (4) and electromagnet (6), and keep work magnetic to close the gap between bi-directional friction floating bushing (4) and the electromagnet (6), left and right sides retaining spring (9) is installed and is connected between cam (11) and the bi-directional friction floating bushing (4), and positioning bearing (10) is connected between bidirectional cam (11) and clutch body (1) or the main shaft.
The centrifuge arm (2-1) that rubs among embodiment Fig. 2 keeps centrifugal friction to be connected with bi-directional friction floating bushing (4), tension spring (2-2) is connected for tension force with friction centrifuge arm (2-1), be pressed onto limiting board (2-3) and locate spacing by the tension force centrifuge arm (2-1) that will rub, centrifugal weight (2-4) is connected friction centrifuge arm (2-1) and upward is connected with weight adjusting screw rod (2-6) again simultaneously, and can regulate by weight adjusting nut (2-5) mobile, the same among other annexation and embodiment Fig. 1.
The working procedure of the controlled single-direction and dual-direction clutch of electromagnet-friction formula is described below in conjunction with embodiment Fig. 1, when electromagnetic coil (8) no electric circuit, bi-directional friction floating bushing (4) is under the effect of left and right sides retaining spring (9), roller (12) in the bi-directional friction floating bushing (4) is positioned at middle the lowest part of bidirectional cam (11), and at this moment bidirectional cam (11) and roller (12) clutch body (1) are in disengaged condition and are free to positive and negative rotation; When electromagnetic coil (8) is switched on, bi-directional friction floating bushing (4) is close to and is rubbed with body friction sleeve (2) under the effect of magnetic force and is connected, when the motor forward rotation, bi-directional friction floating bushing (4) is pushed roller (12) to the high point of bidirectional cam (11) forward by friction under the effect of external force, make bidirectional cam (11), roller (12), clutch body (1) for postive direction locking is connected as a single entity, drive the rotation of clutch body (1) or bidirectional cam (11); Work in the other direction is the same with forward, only needs the motor counter-rotating just can be obtained the reverse operation state.
The working procedure of the controlled single-direction and dual-direction clutch of centrifugal friction formula is described below in conjunction with embodiment Fig. 2, friction centrifuge arm (2-1) keeps centrifugal friction to be connected with bi-directional friction floating bushing (4), be pressed onto banking stop (2-3) and locate spacing by tension spring (2-2) centrifuge arm (2-1) that will rub, when external force drives clutch body (1) rotation, centrifugal weight (2-4) is thrown away under action of centrifugal force, and drive friction centrifuge arm (2-1) produces friction with bi-directional friction floating bushing (4), under the effect of rotation external force, drive roller (12) work in the bi-directional friction floating bushing (4), realize purpose by the work of centrifugal force controlled twin-direction clutch, can reach the regulatory function that needs how many rotating speeds to work to controllable clutch by regulating the mobile centrifugal weight of weight adjusting nut (2-5) (2-4) simultaneously.
In the embodiments of figure 3 clutch body (1) has been become cam, simultaneously bidirectional cam (11) has been become the Connecting format of rotating shaft, its structure is the same with the purpose that embodiment Fig. 1, Fig. 2 are reached.
Claims (4)
1. electromagnetism, the controlled single-direction and dual-direction clutch of centrifugal friction formula, by clutch body, the body friction sleeve, bearing, the bi-directional friction floating bushing, oil sealing, electromagnet, return spring, electromagnetic coil, left and right sides retaining spring, positioning bearing, bidirectional cam, roller, the friction centrifuge arm, tension spring, limiting board, centrifugal weight, the weight adjusting nut, the weight adjusting screw rod is formed, it is characterized in that: form unidirectional or two-way controllable clutch by the roller in the bi-directional friction floating bushing between clutch body and the bidirectional cam and be connected, the body friction sleeve is fixedlyed connected with clutch body between while and the bi-directional friction floating bushing and to be kept the controlled friction of electromagnetism or be slidingly connected, electromagnetic coil is installed in the electromagnet, dynamically be connected with bearing and oil sealing on the electromagnet, be connected with return spring between bi-directional friction floating bushing and electromagnet.
2. the described a kind of electromagnetism of root a tree name claim 1, the controlled single-direction and dual-direction clutch of centrifugal friction formula, it is characterized in that: keep work magnetic to close the gap between bi-directional friction floating bushing and the electromagnet and be connected, left and right sides retaining spring is installed and is connected between bidirectional cam and the bi-directional friction floating bushing, and positioning bearing is connected between bidirectional cam and clutch body or the main shaft.
3. the described a kind of electromagnetism of root a tree name claim 1, the controlled single-direction and dual-direction clutch of centrifugal friction formula, it is characterized in that: the friction centrifuge arm keeps centrifugal friction to be connected with the bi-directional friction floating bushing, tension spring is that tension force is connected with the friction centrifuge arm, and centrifugal weight is connected on the friction centrifuge arm and is connected with the weight adjusting screw rod again simultaneously.
4. the described a kind of electromagnetism of root a tree name claim 1, the controlled single-direction and dual-direction clutch of centrifugal friction formula, it is characterized in that: clutch can oppositely connect, clutch body is made cam and bidirectional cam do rotating shaft, middlely be connected roller, and roller is connected in the bi-directional friction floating bushing and controlled by it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201244206U CN201057233Y (en) | 2007-06-04 | 2007-06-04 | Electromagnetic anticentripetal friction type controllable single and two-direction clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201244206U CN201057233Y (en) | 2007-06-04 | 2007-06-04 | Electromagnetic anticentripetal friction type controllable single and two-direction clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201057233Y true CN201057233Y (en) | 2008-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201244206U Expired - Fee Related CN201057233Y (en) | 2007-06-04 | 2007-06-04 | Electromagnetic anticentripetal friction type controllable single and two-direction clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201057233Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400828A (en) * | 2010-09-14 | 2012-04-04 | 邓先登 | Two-way force transmission device |
| CN104006153A (en) * | 2014-05-30 | 2014-08-27 | 长城汽车股份有限公司 | Separation and reunion control device for automatic transmission |
-
2007
- 2007-06-04 CN CNU2007201244206U patent/CN201057233Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400828A (en) * | 2010-09-14 | 2012-04-04 | 邓先登 | Two-way force transmission device |
| CN104006153A (en) * | 2014-05-30 | 2014-08-27 | 长城汽车股份有限公司 | Separation and reunion control device for automatic transmission |
| CN104006153B (en) * | 2014-05-30 | 2016-06-29 | 长城汽车股份有限公司 | A kind of automatic transmission clutch control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |