CN102278392B - Clutch for controlling on-off with power supply - Google Patents
Clutch for controlling on-off with power supply Download PDFInfo
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- CN102278392B CN102278392B CN 201110181323 CN201110181323A CN102278392B CN 102278392 B CN102278392 B CN 102278392B CN 201110181323 CN201110181323 CN 201110181323 CN 201110181323 A CN201110181323 A CN 201110181323A CN 102278392 B CN102278392 B CN 102278392B
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- ratchet
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Abstract
The invention relates to a clutch for controlling on-off with a power supply. The clutch for controlling on-off with the power supply comprises an output shaft arranged on a inner rotating frame of a case body, a ratchet wheel and a cam are fixed on the output shaft, and the excircle of the ratchet wheel is provided with an arc groove; a mounting shaft is fixed on the cam, a pawl support is rotatably arranged on the mounting shaft, and a clutch shaft is fixed on the pawl support; the clutch shaft and the arc groove of the ratchet wheel excircle are selectively coordinated, a torsional spring is arranged on the mounting shaft, and the torsional spring presses the pawl support to ensure the clutch shaft to be embed in the arc groove of the ratchet wheel excircle; and a driving device which enables the pawl support to rotate around the mounting shaft on the cam so as to cause the clutch shaft in the arc groove and the arc groove to deviate, is arranged in the box,. The clutch provided by the invention has the advantages that the arc groove ratchet wheel has high intensity and is meshed with the clutch shaft reliably, the pawl support and the ratchet wheel are move synchronously without sound, the pawl support and the cam are installed into a whole, and the synchronizing precision is high.
Description
Technical field
The present invention relates to a kind of motor-operating mechanism, especially a kind of clutch of charged source control break-make.
Background technique
Motor-operating mechanism partly is widely used in various circuit breaker industries as the circuit breaker core drive, and its major function is that electric energy is converted into mechanical energy is that the closing of circuit breaker, separating brake (energy storage) provide power.Having a power failure and standby power supply when damaging, circuit breaker needs manual work to drive that row closes, separating brake into, and when artificial on/off switch, motor does not separate with circuit breaker, has increased the difficulty of artificial energy storage.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the existing technology, provide a kind of and can realize clutch, the clutch of charged source control break-make that again can the synchronization control on/off.
According to technological scheme provided by the invention, the clutch of said charged source control break-make is included in the interior rotating turret of casing and is provided with output shaft; On output shaft, be fixed with ratchet and cam; The cylindrical of ratchet offers arc-shaped slot, on cam, is fixed with installation shaft, on installation shaft, is rotatablely equipped with the ratchet support; On the ratchet support, be fixed with clutch shaft; Clutch shaft cooperates with the arc-shaped slot selectivity of ratchet cylindrical, and torsion spring is installed on installation shaft, and torsion spring is pushed down the ratchet support embeds in the arc-shaped slot of ratchet cylindrical clutch shaft; Thereby in casing, be provided with and the ratchet support rotated around the installation shaft on the cam make the drive unit of the clutch shaft that embeds in the arc-shaped slot and arc-shaped slot disengaging.
Described ratchet support has the one section arc shaped surface concentric with output shaft.
Be provided with mounting groove in the said casing; Live axle and spring are installed in mounting groove; Spring withstands live axle, and the ratchet support turns to after its arc shaped surface contacts one section with live axle, and ratchet support driven shaft backs down; The ratchet support rotates around the installation shaft on the cam, makes clutch shaft break away from the arc-shaped slot of ratchet.
On said casing, be fixed with limiting board, described limiting board can axially not come off cam along main shaft, and live axle and spring can not come off in mounting groove.
The endoporus of said ratchet is a waist shaped hole, and the end of output shaft has flat horizontal surface, and the waist shaped hole of ratchet cooperates with the flat horizontal surface of output shaft.
Said arc-shaped slot is distributed in the cylindrical of ratchet.
Sensitive switch in said casing internal fixation installation.
Volume of the present invention is little, and use occasion is wide;
Arc-shaped slot ratchet intensity among the present invention is high, and is reliable with the clutch shaft engagement;
Ratchet and ratchet among the present invention are synchronized with the movement voiceless sound;
Ratchet and cam among the present invention are mounted to one, and synchronization accuracy is high.
Description of drawings
Fig. 1 is an overall structure schematic representation of the present invention.
Fig. 2 is the overall structure schematic representation after the present invention removes limiting board.
Embodiment
Below in conjunction with concrete accompanying drawing and embodiment the present invention is described further.
As shown in the figure: the clutch of this charged source control break-make; Be included in casing 1 interior rotating turret and be provided with output shaft 10, on output shaft 10, be fixed with ratchet 2 and cam 9, the cylindrical of ratchet 2 offers arc-shaped slot 2.1; On cam 9, be fixed with installation shaft; On installation shaft, be rotatablely equipped with ratchet support 5, on ratchet support 5, be fixed with clutch shaft 3, clutch shaft 3 cooperates with the arc-shaped slot selectivity of ratchet 2 cylindricals; Torsion spring 4 is installed on installation shaft, and torsion spring 4 is pushed down ratchet support 5 embeds in the arc-shaped slot 2.1 of ratchet 2 cylindricals clutch shaft 3; Thereby in casing 1, be provided with and ratchet support 5 rotated around the installation shaft on the cam 9 make the drive unit of the clutch shaft 3 that embeds in the arc-shaped slot 2.1 and arc-shaped slot 2.1 disengagings.
Described ratchet support 5 has the one section arc shaped surface 5.1 concentric with output shaft 10.
Be provided with mounting groove 1.1 in the said casing 1; Live axle 8 and spring 7 are installed in mounting groove 1.1; Spring 7 withstands live axle 8; After ratchet support 5 turned to its arc shaped surface 5.1 and live axle 8 contacts one section, ratchet support 5 driven shafts 8 backed down, and ratchet support 5 rotates around the installation shaft on the cam 9; Make clutch shaft 3 break away from the arc-shaped slot 2.1 of ratchets 2, thereby live axle 8 and spring 7 constitute the described drive unit that makes ratchet support 5 rotate the clutch shaft 3 that embeds in the arc-shaped slot 2.1 and arc-shaped slot 2.1 are broken away from around the installation shaft on the cam 9.
On said casing 1, be fixed with limiting board 6, described limiting board 6 can axially not come off cam 9 along main shaft 10, and live axle 8 and spring 7 can not come off in mounting groove 1.1.
The endoporus of said ratchet 2 is a waist shaped hole, and the end of output shaft 10 has flat horizontal surface, and the waist shaped hole of ratchet 2 cooperates with the flat horizontal surface of output shaft 10.
Said arc-shaped slot 2.1 is distributed in the cylindrical of ratchet 2.
Sensitive switch 11 in said casing 1 internal fixation installation.
This clutch comprises the ratchet 2 that is installed on the output shaft 10; Ratchet 2 endoporus are waist shaped hole; Output shaft 10 has flat horizontal surface, and the waist shaped hole of ratchet 2 cooperates with the flat horizontal surface of output shaft 10, and ratchet 2 rotates with output shaft 10; The cylindrical of ratchet 2 is uniformly distributed with arc-shaped slot 2.1, cooperates with the clutch shaft that is riveted on ratchet support 53; One end of cam 9 is installed on the output shaft 10, and the other end of cam 9 has the installation shaft perpendicular to cam planes, and ratchet support 5 is installed on the installation shaft on the cam 9; Ratchet support 5 is hinged with the installation shaft on the cam 9, and torsion spring 4 is installed on the installation shaft, and torsion spring 4 is pushed down clutch shaft 3; Clutch shaft 3 is pressed in the arc-shaped slot 2.1 of ratchet 2; Ratchet support 5 has the one section arc shaped surface 5.1 concentric with output shaft 10, and arc shaped surface rotates press accompanying drawing 2 for clockwise, and (also can use ratchet support 5 another sides install then for counterclockwise) contacts during to the interior live axle 8 of the T type mounting groove that is installed in speed reducer 1 1.1; Along with arc shaped surface 5.1 is rotated further; Ratchet support 5 rotatablely moves on the installation shaft of cam 9, and clutch shaft 3 breaks away from the arc-shaped slot 2.1 of ratchet 2, arrives the purpose of separating.Manually rotating cam 9 rotates counterclockwise simultaneously, and torsion spring 4 is backed down, and clutch shaft 3 breaks away from the arc-shaped slot 2.1 of ratchet 2, makes cam 9 can not drive output shaft 10 and freely rotates, and reaches the purpose of separation.
Cam 9 is installed on the output shaft 10, in the side away from output shaft 10 installation shaft perpendicular to cam 9 end faces is arranged, and torsion spring 4 is installed on the installation shaft.On the installation shaft of cam 9, have and the ratchet support 5 that rotates, ratchet support 5 is under the effect of torsion spring 4, and clutch shaft 3 ends cooperate near ratchet 2 and with ratchet 2, and when rotating, the other end can contact with the live axle 8 on being installed in deceleration box 1.
Live axle 8 and spring 7 are installed in the T type mounting groove 1.1 on deceleration box 1; Spring 7 withstands live axle 8; After ratchet support 5 turned to arc shaped surface 5.1 and live axle 8 contacts one section, live axle 8 compressed along spring 7 backward, and ratchet support 5 driven shafts 8 back down; Clutch shaft 3 breaks away from the arc-shaped slot 2.1 of ratchet 2, and cam 9 contacts then sensitive switch 11 disconnections with sensitive switch 11.
At cam 9 end faces limiting board 6 is installed; The plane ability positioning cam 9 of limiting board 6; Cam 9 can axially not come off along output shaft 10, and limiting board 6 is installed on the deceleration box 1, simultaneously the plane positioning live axle 8 and spring 7 of limiting board 6; Make live axle 8 and the spring 7 can unrestricted motion in the T type mounting groove 1.1 on the deceleration box 1, and it can not come off in mounting groove 1.1.
Claims (7)
1. the clutch of a charged source control break-make; It is characterized in that: be included in the interior rotating turret of casing (1) and be provided with output shaft (10); On output shaft (10), be fixed with ratchet (2) and cam (9); The cylindrical of ratchet (2) offers arc-shaped slot (2.1), on cam (9), is fixed with installation shaft, on installation shaft, is rotatablely equipped with ratchet support (5); On ratchet support (5), be fixed with clutch shaft (3); Clutch shaft (3) cooperates with the arc-shaped slot selectivity of ratchet (2) cylindrical, and torsion spring (4) is installed on installation shaft, and torsion spring (4) is pushed down ratchet support (5) embeds in the arc-shaped slot (2.1) of ratchet (2) cylindrical clutch shaft (3); In casing (1), be provided with make ratchet support (5) around cam (9) thus on installation shaft rotate and make the drive unit of the clutch shaft (3) that embeds in the arc-shaped slot (2.1) and arc-shaped slot (2.1) disengaging.
2. the clutch of charged source control break-make as claimed in claim 1, it is characterized in that: described ratchet support (5) has the one section arc shaped surface (5.1) concentric with output shaft (10).
3. the clutch of charged source control break-make as claimed in claim 1; It is characterized in that: be provided with mounting groove (1.1) in the said casing (1); Live axle (8) and spring (7) are installed in mounting groove (1.1); Spring (7) withstands live axle (8), and after ratchet support (5) turned to its arc shaped surface (5.1) and live axle (8) contacts one section, ratchet support (5) driven shaft (8) backed down; Ratchet support (5) rotates around the installation shaft on the cam (9), makes clutch shaft (3) break away from the arc-shaped slot (2.1) of ratchet (2).
4. the clutch of charged source control break-make as claimed in claim 3; It is characterized in that: on said casing (1), be fixed with limiting board (6); Described limiting board (6) can axially not come off cam (9) along main shaft (10), and live axle (8) and spring (7) can not come off in mounting groove (1.1).
5. the clutch of charged source control break-make as claimed in claim 1, it is characterized in that: the endoporus of said ratchet (2) is a waist shaped hole, and the end of output shaft (10) has flat horizontal surface, and the waist shaped hole of ratchet (2) cooperates with the flat horizontal surface of output shaft (10).
6. the clutch of charged source control break-make as claimed in claim 1, it is characterized in that: said arc-shaped slot (2.1) is distributed in the cylindrical of ratchet (2).
7. the clutch of charged source control break-make as claimed in claim 1 is characterized in that: at said casing (1) internal fixation sensitive switch (11) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110181323 CN102278392B (en) | 2011-06-30 | 2011-06-30 | Clutch for controlling on-off with power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110181323 CN102278392B (en) | 2011-06-30 | 2011-06-30 | Clutch for controlling on-off with power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102278392A CN102278392A (en) | 2011-12-14 |
| CN102278392B true CN102278392B (en) | 2012-12-26 |
Family
ID=45104029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110181323 Active CN102278392B (en) | 2011-06-30 | 2011-06-30 | Clutch for controlling on-off with power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102278392B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406643A (en) * | 2015-12-23 | 2016-03-16 | 无锡江南奕帆电力传动科技股份有限公司 | Electric operating mechanical capable of controlling rotation angle and time |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2079106A (en) * | 1936-09-16 | 1937-05-04 | Cirac Automatic Reverse Contro | Reverse lock mechanism |
| US4085622A (en) * | 1973-12-04 | 1978-04-25 | I-T-E Imperial Corporation | Electrical operator for circuit breakers |
| DE3629316A1 (en) * | 1986-08-28 | 1988-03-10 | Daimler Benz Ag | Automatic seat belt retraction device for motor vehicles |
| CN202118146U (en) * | 2011-06-30 | 2012-01-18 | 无锡市凯旋电机有限公司 | Clutch with power supply for switching on and off |
-
2011
- 2011-06-30 CN CN 201110181323 patent/CN102278392B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2079106A (en) * | 1936-09-16 | 1937-05-04 | Cirac Automatic Reverse Contro | Reverse lock mechanism |
| US4085622A (en) * | 1973-12-04 | 1978-04-25 | I-T-E Imperial Corporation | Electrical operator for circuit breakers |
| DE3629316A1 (en) * | 1986-08-28 | 1988-03-10 | Daimler Benz Ag | Automatic seat belt retraction device for motor vehicles |
| CN202118146U (en) * | 2011-06-30 | 2012-01-18 | 无锡市凯旋电机有限公司 | Clutch with power supply for switching on and off |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102278392A (en) | 2011-12-14 |
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