CN210469090U - Clutch actuator and permanent magnet transmission equipment - Google Patents
Clutch actuator and permanent magnet transmission equipment Download PDFInfo
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- CN210469090U CN210469090U CN201921474186.9U CN201921474186U CN210469090U CN 210469090 U CN210469090 U CN 210469090U CN 201921474186 U CN201921474186 U CN 201921474186U CN 210469090 U CN210469090 U CN 210469090U
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- permanent magnet
- travel switch
- speed regulation
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- ball screw
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Abstract
The utility model discloses a separation and reunion executor and permanent magnetism transmission equipment, separation and reunion executor includes: the device comprises a base, a driving device, a ball screw, a ball nut, a linear guide rail, a speed regulation plate, a travel switch push rod and a travel switch; the base is used for mounting other parts; the driving device is fixed on the base; one end of the ball screw is connected with a driving device, and the ball screw is driven to rotate by the driving device; the ball screw nut is arranged outside the ball screw; the linear guide rail is fixed on the base; the middle part of the speed regulation plate is provided with a nut mounting hole, a ball nut is fixed in the nut mounting hole, the lower part of the speed regulation plate is arranged on the linear guide rail, and the speed regulation plate moves along the linear guide rail; the travel switch push rod is fixed on the speed regulation plate; the travel switch is fixed on the base, and the fixed position of the travel switch corresponds to the limit position point of the push rod of the travel switch. The clutch actuator achieves the purposes of improving the precision of axial movement of a workpiece and improving the axial movement speed of the workpiece through the rotation of the motor and the transmission of the ball screw and the ball nut. The permanent magnet transmission equipment provided with the combined actuator can reduce the cost and improve the performance, and the product has higher competitiveness.
Description
Technical Field
The utility model relates to a separation and reunion executor to and install this separation and reunion executor's permanent magnetism transmission equipment.
Background
The clutch type permanent magnet transmission device comprises a permanent magnet disc and a conductor disc, wherein the permanent magnet disc and the conductor disc are provided with permanent magnets, the permanent magnet disc and the conductor disc synchronously rotate to transmit power when a working gap exists, the permanent magnet disc and the conductor disc are in a separation state when the distance between the permanent magnet disc and the conductor disc is larger than the working gap, a driven end cannot rotate, and the separation of power transmission is realized. At present, a worm wheel and a worm drive are commonly used for driving a permanent magnet disc or a conductor disc to move.
The worm wheel and the worm have the advantages of large single-stage speed ratio of transmission, stable operation, low noise, small vibration during transmission, capability of preventing other workpieces from reversing during vibration and the like. However, the tooth surface friction loss is large when power is transmitted, the efficiency is low, and the direction deformation of the oil film of the tooth surface is easy to break, so that the adhesion of the tooth surface is generated. The positioning precision can only reach 1mm during transmission, and the linear speed of the transmission can only reach 1mm/s generally. Because the manufacturing cost of the worm gear and worm transmission is high, the positioning precision is low, and the linear speed is low, a novel actuator is needed to drive the gap change of the permanent magnetic disk and the conductor disk, and the coupling and the separation of power transmission are realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a separation and reunion executor and permanent magnetism transmission.
The utility model discloses a first purpose of solving provides a separation and reunion executor, and it includes: the device comprises a base, a driving device, a ball screw, a ball nut, a linear guide rail, a speed regulation plate, a travel switch push rod and a travel switch; the base is used for mounting other parts; the driving device is fixed on the base; one end of the ball screw is connected with a driving device, and the ball screw is driven to rotate by the driving device; the ball screw nut is arranged outside the ball screw; the linear guide rail is fixed on the base; the middle part of the speed regulating plate is provided with a nut mounting hole, a ball nut is fixed in the nut mounting hole, the lower part of the speed regulating plate is arranged on the linear guide rail, and the speed regulating plate moves along the linear guide rail; the travel switch push rod is fixed on the speed regulation plate; the travel switch is fixed on the base, and the fixed position of the travel switch corresponds to the limit position of the travel switch push rod.
The utility model discloses as above separation and reunion executor, it is further, drive arrangement includes driving motor and speed reducer, the input shaft of driving motor's output shaft speed reducer, the output shaft ball of speed reducer.
The utility model discloses as above clutch actuator, further, the speed governing board still includes the curb plate, the quantity of curb plate is two, and two blocks of curb plates are connected perpendicularly respectively at the first side and the second side of speed governing board.
The second purpose of the utility model is to provide a permanent magnet transmission device, the permanent magnet transmission device comprises a clutch actuator, a permanent magnet rotor disc and a conductor disc, the clutch actuator drives the permanent magnet rotor disc to move along a straight line, and the adjustment of the distance between the permanent magnet rotor disc and the conductor disc is realized;
the clutch actuator includes: the device comprises a base, a driving device, a ball screw, a ball nut, a linear guide rail, a speed regulation plate, a travel switch push rod and a travel switch; the base is used for mounting other parts; the driving device is fixed on the base; one end of the ball screw is connected with a driving device, and the ball screw is driven to rotate by the driving device; the ball screw nut is arranged outside the ball screw; the linear guide rail is fixed on the base; the middle part of the speed regulating plate is provided with a nut mounting hole, a ball nut is fixed in the nut mounting hole, the lower part of the speed regulating plate is arranged on the linear guide rail, and the speed regulating plate moves along the linear guide rail; the travel switch push rod is fixed on the speed regulation plate; the travel switch is fixed on the base, and the fixed position of the travel switch corresponds to the limit position of the travel switch push rod.
The utility model discloses as above permanent magnetism transmission equipment, further, the drive arrangement of separation and reunion executor includes driving motor and speed reducer, the input shaft of driving motor's output shaft speed reducer, the output shaft ball of speed reducer.
The utility model discloses as above permanent magnetism transmission equipment, further, the separation and reunion executor still includes the curb plate, the quantity of curb plate is two, and two blocks of curb plates are connected perpendicularly respectively at the first side and the second side of speed governing board.
The utility model discloses as above-mentioned permanent magnetism transmission equipment, further, permanent magnetism rotor dish includes first permanent magnetism rotor dish and second permanent magnetism rotor dish, and the conductor dish sets up between first permanent magnetism rotor dish and second permanent magnetism rotor dish; the gear is arranged in the mounting groove of the conductor disc; one end of the driving rack is fixedly connected with the first permanent magnet rotor disc, and the other end of the driving rack is meshed with the gear; one end of the driven rack is fixedly connected with the second permanent magnet rotor disc, and the other end of the driven rack is meshed with the gear.
The utility model discloses as above-mentioned permanent magnetism transmission equipment, further, the end of first permanent magnetism rotor dish is fixed the outer bearing frame, installs the outer bearing frame on the inner bearing frame through the bearing; the adapter plate is fixedly connected with the outer bearing seat, and the speed regulation connecting rod is connected between the speed regulation plate and the adapter plate.
The clutch actuator achieves the purposes of improving the precision of axial movement of a workpiece and improving the axial movement speed of the workpiece through the rotation of the motor and the transmission of the ball screw and the ball nut. The permanent magnet transmission equipment provided with the combined actuator can reduce the cost and improve the performance, and the product has higher competitiveness.
Drawings
The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:
fig. 1 is a schematic view of a clutch actuator and a permanent magnet transmission device according to an embodiment of the present invention;
fig. 2 is a schematic front view of a clutch actuator according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line C-C of FIG. 2;
fig. 4 is a schematic cross-sectional view of a clutch actuator according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a base, 2, a linear guide rail, 3, a ball screw, 4, a speed reducer, 5, a ball screw, 6, a speed regulation plate, 7, a side plate, 8, a speed regulation connecting rod, 9, a bearing, 10, a switching disc, 11, an inner bearing seat, 12, an outer bearing seat, 13, a locking nut, 14, a first permanent magnet rotor disc, 15, a conductor disc, 16, a second permanent magnet rotor disc, 17, a driving rack, 18, a driven rack, 19, a travel switch push rod, 20, a travel switch, 21, a driving motor, 22 and a gear.
Detailed Description
Hereinafter, embodiments of a clutch actuator and a permanent magnet transmission device of the present invention will be described with reference to the accompanying drawings.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
Fig. 1 to 3 show a clutch actuator according to an embodiment of the present invention, which includes: the device comprises a base 1, a driving device, a ball screw 5, a ball nut 3, a linear guide rail 2, a speed regulation plate 6, a travel switch push rod 19 and a travel switch 20;
the base 1 is used for mounting other parts, and in one specific embodiment, the base is formed by processing aluminum alloy plates, so that the base has the advantages of light weight and can realize the weight reduction of equipment;
the driving device is fixed on the base 1; one end of the ball screw 5 is connected with a driving device and is driven to rotate by the driving device; the ball screw nut 3 is arranged outside the ball screw 5;
in a specific embodiment, the driving device comprises a driving motor 21 and a speed reducer 4, wherein an output shaft of the driving motor 21 is connected with an input shaft of the speed reducer 4, and an output shaft of the speed reducer 4 is connected with a ball screw 5. The driving motor provided with the speed reducer drives the ball screw to rotate, and through speed change, the driving motor can be used for realizing more precise rotation speed adjustment.
The linear guide rail 2 is fixed on the base 1; the linear guide rail is used for clamping the speed regulation plate and providing the moving guide of the speed regulation plate; a nut mounting hole is formed in the middle of the speed regulation plate 6, the ball nut 3 is fixed in the nut mounting hole, the lower portion of the speed regulation plate 6 is mounted on the linear guide rail 2, and the speed regulation plate 6 moves along the linear guide rail 2;
a travel switch push rod 19 is fixed on the speed regulation plate 6; the travel switch 20 is fixed on the base 1, and the fixed position of the travel switch 20 corresponds to the limit point of the travel switch push rod 19. For example, the speed regulation plate has operation limits spaced by a certain distance (for example, 50mm or 80mm), the operation limits respectively correspond to a first limit point of a push rod of the travel switch and a second limit point of the push rod of the travel switch, the number of the travel switches is two, the first travel switch is installed on the base, when the push rod of the travel switch operates to the first limit point, the first travel switch is triggered, so that a switch signal is transmitted to the drive plate, and the drive plate is used for controlling the drive motor to stop operating. And the second travel switch is arranged on the base, and the second travel switch is triggered when the travel switch push rod runs to a second limit point, so that a switch signal is transmitted to the driving plate, and the driving plate is used for controlling the driving motor to stop running.
Because the lower part of speed governing board is connected with linear guide, and upper portion is connected with permanent magnet rotor dish, and the torsional force that receives when driving is great, has the hidden danger of being bent deformation, further improves above-mentioned embodiment: in a further preferred embodiment, the speed regulation plate of the clutch actuator further comprises two side plates 7, and the two side plates 7 are vertically connected to the first side surface and the second side surface of the speed regulation plate 6 respectively.
The clutch actuator of the above embodiment has the following advantages:
firstly, the manufacturing cost or the purchasing cost of the product is low: all parts of the transmission are made of common materials, so that the transmission is convenient to manufacture and purchase. Secondly, the stroke of the actuator is increased: the maximum stroke can reach 100 mm. Thirdly, the linear speed of the actuator stroke is improved: can reach 3.2 mm/s. Fourthly, the positioning precision of the actuator is improved: can reach 0.05 mm. The clutch actuator achieves the purposes of improving the precision of axial movement of a workpiece and improving the axial movement speed of the workpiece through the rotation of the motor and the transmission of the ball screw and the ball nut.
Fig. 1 to 3 show a clutch actuator according to an embodiment of the present invention, which includes: the clutch actuator drives the permanent magnet rotor disc to move linearly, so that the distance between the permanent magnet rotor disc and the conductor disc 15 is adjusted;
the clutch actuator includes: the device comprises a base 1, a driving device, a ball screw 5, a ball nut 3, a linear guide rail 2, a speed regulation plate 6, a travel switch push rod 19 and a travel switch 20; the base 1 is used for mounting other parts; the driving device is fixed on the base 1; one end of the ball screw 5 is connected with a driving device and is driven to rotate by the driving device; the ball screw nut 3 is arranged outside the ball screw 5; the linear guide rail 2 is fixed on the base 1; a nut mounting hole is formed in the middle of the speed regulation plate 6, the ball nut 3 is fixed in the nut mounting hole, the lower portion of the speed regulation plate 6 is mounted on the linear guide rail 2, and the speed regulation plate 6 moves along the linear guide rail 2; a travel switch push rod 19 is fixed on the speed regulation plate 6; the travel switch 20 is fixed on the base 1, and the fixed position of the travel switch 20 corresponds to the limit point of the travel switch push rod 19.
In one particular embodiment of the permanent magnet transmission apparatus, the permanent magnet rotor disks include a first permanent magnet rotor disk 14 and a second permanent magnet rotor disk 16, and the conductor disk 15 is disposed between the first permanent magnet rotor disk 14 and the second permanent magnet rotor disk 16; the gear 22 is arranged in the mounting groove of the conductor disc 15; one end of the driving rack 17 is fixedly connected with the first permanent magnet rotor disc 14, and the other end is meshed with the gear 22; one end of the driven rack 18 is fixedly connected with the second permanent magnet rotor disc 16, and the other end is meshed with the gear 22. The permanent magnet transmission structure can realize clutch action only by connecting the clutch actuator with the first permanent magnet rotor disc, and avoids two sets of clutch actuators arranged corresponding to the permanent magnet rotor discs.
In a particular embodiment of the permanent magnet transmission device, the end of the first permanent magnet rotor disc 14 secures the outer bearing housing 12, the outer bearing housing 12 being mounted to the inner bearing housing 11 by means of the bearing 9; the adapter plate 10 is fixedly connected with the outer bearing seat 12, and the speed regulation connecting rod 8 is connected between the speed regulation plate 6 and the adapter plate 10. And a locking nut 13 is arranged at the end part of the inner bearing seat to fix the bearing 9. The inner wall of the inner bearing seat is provided with a spline groove, and the spline groove is arranged on a rotating shaft provided with a spline, so that the rotation of the rotating shaft and the axial position adjustment of the magnetic rotor disc can be realized simultaneously, and the transmission of power is realized.
The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.
Claims (8)
1. A clutch actuator, comprising: the device comprises a base (1), a driving device, a ball screw (5), a ball nut (3), a linear guide rail (2), a speed regulation plate (6), a travel switch push rod (19) and a travel switch (20); the base (1) is used for mounting other parts; the driving device is fixed on the base (1); one end of the ball screw (5) is connected with a driving device and is driven to rotate by the driving device; the ball screw nut (3) is arranged outside the ball screw (5); the linear guide rail (2) is fixed on the base (1); a nut mounting hole is formed in the middle of the speed regulation plate (6), the ball nut (3) is fixed in the nut mounting hole, the lower part of the speed regulation plate (6) is mounted on the linear guide rail (2), and the speed regulation plate (6) moves along the linear guide rail (2); the travel switch push rod (19) is fixed on the speed regulation plate (6); the travel switch (20) is fixed on the base (1), and the fixed position of the travel switch (20) corresponds to the limit position of the travel switch push rod (19).
2. The clutch actuator according to claim 1, characterized in that the driving device comprises a driving motor (21) and a speed reducer (4), wherein an output shaft of the driving motor (21) is connected with an input shaft of the speed reducer (4), and an output shaft of the speed reducer (4) is connected with a ball screw (5).
3. The clutch actuator according to claim 1, characterized in that the speed regulation plate further comprises two side plates (7), and the two side plates (7) are vertically connected to the first side surface and the second side surface of the speed regulation plate (6) respectively.
4. The permanent magnet transmission equipment is characterized by comprising a clutch actuator, a permanent magnet rotor disc and a conductor disc (15), wherein the clutch actuator drives the permanent magnet rotor disc to move linearly so as to realize the adjustment of the distance between the permanent magnet rotor disc and the conductor disc (15);
the clutch actuator includes: the device comprises a base (1), a driving device, a ball screw (5), a ball nut (3), a linear guide rail (2), a speed regulation plate (6), a travel switch push rod (19) and a travel switch (20); the base (1) is used for mounting other parts; the driving device is fixed on the base (1); one end of the ball screw (5) is connected with a driving device and is driven to rotate by the driving device; the ball screw nut (3) is arranged outside the ball screw (5); the linear guide rail (2) is fixed on the base (1); a nut mounting hole is formed in the middle of the speed regulation plate (6), the ball nut (3) is fixed in the nut mounting hole, the lower part of the speed regulation plate (6) is mounted on the linear guide rail (2), and the speed regulation plate (6) moves along the linear guide rail (2); the travel switch push rod (19) is fixed on the speed regulation plate (6); the travel switch (20) is fixed on the base (1), and the fixed position of the travel switch (20) corresponds to the limit position of the travel switch push rod (19).
5. The permanent magnet transmission device according to claim 4, wherein the driving means comprises a driving motor (21) and a speed reducer (4), an output shaft of the driving motor (21) is connected with an input shaft of the speed reducer (4), and an output shaft of the speed reducer (4) is connected with the ball screw (5).
6. The permanent magnet transmission device according to claim 4, characterized by further comprising two side plates (7), wherein the two side plates (7) are vertically connected to the first side surface and the second side surface of the speed adjusting plate (6) respectively.
7. The permanent magnet transmission device according to claim 4, wherein the permanent magnet rotor disks comprise a first permanent magnet rotor disk (14) and a second permanent magnet rotor disk (16), the conductor disk (15) being arranged between the first permanent magnet rotor disk (14) and the second permanent magnet rotor disk (16); the gear (22) is arranged in the mounting groove of the conductor disc (15); one end of the driving rack (17) is fixedly connected with the first permanent magnet rotor disc (14), and the other end of the driving rack is meshed with the gear (22); one end of the driven rack (18) is fixedly connected with the second permanent magnetic rotor disc (16), and the other end of the driven rack is meshed with the gear (22).
8. A permanent magnet transmission arrangement according to claim 7, characterized in that the end of the first permanent magnet rotor disc (14) fixes an outer bearing seat (12), the outer bearing seat (12) being mounted to the inner bearing seat (11) by means of a bearing (9); the adapter plate (10) is fixedly connected with the outer bearing seat (12), and the speed regulation connecting rod (8) is connected between the speed regulation plate (6) and the adapter plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921474186.9U CN210469090U (en) | 2019-09-06 | 2019-09-06 | Clutch actuator and permanent magnet transmission equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921474186.9U CN210469090U (en) | 2019-09-06 | 2019-09-06 | Clutch actuator and permanent magnet transmission equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210469090U true CN210469090U (en) | 2020-05-05 |
Family
ID=70432870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921474186.9U Active CN210469090U (en) | 2019-09-06 | 2019-09-06 | Clutch actuator and permanent magnet transmission equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210469090U (en) |
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2019
- 2019-09-06 CN CN201921474186.9U patent/CN210469090U/en active Active
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