CN111900831A - Motor speed regulating device - Google Patents
Motor speed regulating device Download PDFInfo
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- CN111900831A CN111900831A CN202010659061.4A CN202010659061A CN111900831A CN 111900831 A CN111900831 A CN 111900831A CN 202010659061 A CN202010659061 A CN 202010659061A CN 111900831 A CN111900831 A CN 111900831A
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- motor
- rotating shaft
- motor speed
- frame
- speed adjusting
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention provides a motor speed regulating device, and relates to the field of motors. The utility model provides a motor speed adjusting device, contains the frame, the frame rotates and is connected with the installed part, motor speed adjusting mechanism and matching mechanism, motor speed adjusting mechanism one end matches with the installed part, the one end that the installed part was kept away from to motor speed adjusting mechanism is connected with first motor, matching mechanism slides and locates the frame, and matching mechanism is optionally close to or keeps away from the installed part, matching mechanism disposes the second motor, the second motor is used for driving matching mechanism and slides, matching mechanism is connected with motor speed adjusting mechanism. The invention can be used for speed regulation of the mechanical motor and improves the regulation precision and sensitivity of the motor.
Description
Technical Field
The invention relates to the field of motors, in particular to a motor speed regulating device.
Background
The traditional PID control is adopted in the existing digital electronic speed regulator control theory, and the traditional PID control is difficult to solve the nonlinear transient problem of a diesel engine, such as a diesel engine, of a nonlinear transient system comprising a plurality of processes of gas flow, reciprocating mechanical motion, fuel injection, oil-gas mixing, combustion expansion and the like, and the traditional PID control is added with the complexity of the working condition of the locomotive diesel engine.
The digital electronic speed regulator is developed slowly in China, most of the speed regulators are still mechanical speed regulators, and the instantaneous and reliable speed regulation of an engine is difficult to realize. Because the friction resistance torque of the torque motor is larger, the steady-state characteristic is not good, and the adjusting precision and the sensitivity of the whole speed regulating system are further influenced.
Therefore, a speed regulating device for regulating the speed of a mechanical motor and improving the regulating precision and sensitivity of the motor is needed at present.
Disclosure of Invention
The invention aims to provide a motor speed regulating device which can regulate the speed of a mechanical motor and improve the regulation precision and sensitivity of the motor.
The embodiment of the invention is realized by the following steps:
the embodiment of the application provides a motor speed adjusting device, contain the frame, above-mentioned frame rotates and is connected with the installed part, motor speed adjusting mechanism and matching mechanism, above-mentioned motor speed adjusting mechanism one end matches with above-mentioned installed part, the one end that above-mentioned installed part was kept away from to above-mentioned motor speed adjusting mechanism is connected with first motor, above-mentioned matching mechanism slides and locates above-mentioned frame, and above-mentioned matching mechanism is optionally close to or keeps away from above-mentioned installed part, above-mentioned matching mechanism disposes the second motor, above-mentioned second motor is used for driving above-mentioned matching mechanism and slides, above-mentioned matching mechanism is connected with above-mentioned motor speed adjusting.
In a preferred embodiment, the frame is provided with a positioning device for detecting movement information of the matching mechanism.
In a preferred embodiment, the positioning device includes a first contact member, a second contact member, and a first pressure sensor and a second pressure sensor which are disposed to face each other, the first contact member is attached to an end of the mating mechanism which is away from the mounting member, the second contact member is attached to an end of the mating mechanism which is close to the mounting member, the first pressure sensor is attached to the first contact member, and the second pressure sensor is attached to the second contact member.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
a motor speed regulation device comprises a rack, wherein an installation part, a motor speed regulation mechanism and a matching mechanism are rotationally connected to the rack, one end of the motor speed regulation mechanism is matched with the installation part, one end, far away from the installation part, of the motor speed regulation mechanism is connected with a first motor, the matching mechanism is arranged on the rack in a sliding mode towards the direction of the installation part, the matching mechanism is optionally close to or far away from the installation part, a second motor is arranged on the matching mechanism and used for driving the matching mechanism to slide, and the matching mechanism is connected with the motor speed regulation mechanism.
The speed regulation device is rotatably connected to the rack through the mounting piece, so that the device needing speed regulation can be conveniently mounted by using the mounting piece; the motor speed regulating mechanism is matched with the mounting part, so that the mounting part is driven to rotate; the motor speed regulating mechanism is connected with a first motor, so that the first motor is used for driving the motor speed regulating mechanism to rotate; the matching mechanism is arranged on the frame in a sliding manner towards the direction of the mounting piece, the matching mechanism is connected with the motor speed regulating mechanism, so that the motor speed regulating mechanism is driven to reciprocate towards the direction of the mounting piece, the matching or the separation of the motor speed regulating mechanism and the mounting piece is realized, the matching mechanism is connected with the second motor, so that the matching mechanism can drive the motor speed regulating mechanism to reciprocate towards the direction of the mounting piece and rotate together when the motor speed regulating mechanism is matched with the mounting piece, the mounting piece is separated from the control of the second motor when the motor speed regulating mechanism leaves the mounting piece, the mounting piece is timely connected and separated from the second motor under the driving of the first motor, the mounting piece can be stopped in time, the motor speed regulating mechanism is assembled on the mounting piece through the matching mechanism, the stability of reducing the speed regulation of the device due to the shaking caused by the starting, the stopping or the speed change of the, the use of a mechanical motor is met.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a motor speed regulating device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a matching mechanism and a motor speed regulating mechanism according to an embodiment of the invention;
FIG. 3 is a schematic view of a first rotating shaft according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a clip according to an embodiment of the present invention;
FIG. 5 is a schematic view of the mounting of the clip according to the embodiment of the present invention;
FIG. 6 is a schematic view of a mount according to an embodiment of the invention.
Icon: 1-a frame, 2-a first motor, 3-a second motor, 4-a sliding tube, 5-a first rotating shaft, 6-a mounting column, 7-a sliding part, 8-a clamping piece, 9-a slideway, 10-a mounting plate, 11-a sliding piece, 12-a second rotating shaft, 13-a first contact piece, 14-a sliding rail, 15-a second contact piece, 16-an operating platform, 17-a bolt hole, 18-a second gear, 19-a first gear, 20-a third rotating shaft and 21-a fourth rotating shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that if the terms "center", "upper", "inner", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually arranged when the product of the present invention is used, the description is only for convenience of describing the present invention and simplifying the description, but the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, the present invention should not be construed as being limited. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
Referring to fig. 1, fig. 1 is a schematic diagram of a motor speed adjusting device, and this embodiment provides a motor speed adjusting device, which includes a frame 1, a mounting member rotatably connected to the frame 1, a motor speed adjusting mechanism, and a matching mechanism, wherein one end of the motor speed adjusting mechanism is matched with the mounting member, one end of the motor speed adjusting mechanism away from the mounting member is connected to a first motor 2, the matching mechanism is slidably disposed on the frame 1, and the matching mechanism is selectively close to or away from the mounting member, the matching mechanism is configured with a second motor 3, the second motor 3 is configured to drive the matching mechanism to slide, and the matching mechanism is connected to the motor speed adjusting mechanism.
In detail, the frame 1 may be in a frame or box shape, and the bottom of the frame 1 is provided with a plate-shaped operating platform 16, which is convenient for placing the motor speed adjusting device. The middle part of installed part is passed through the bearing and is rotated and connect in frame 1, and motor speed adjusting mechanism's one end matches with the size or the shape of installed part to realize that motor speed adjusting mechanism and installed part joint match, the one end that motor speed adjusting mechanism was kept away from to the installed part is used for the installation to need drive its pivoted speed adjusting device. The motor speed regulating mechanism is connected with the first motor 2, so that the mounting part is driven to rotate when the motor speed regulating mechanism rotates, and the first motor 2 is mounted on the rack 1. The matching mechanism is arranged on the machine frame 1 in a sliding mode towards the installation piece direction, and is connected with a second motor 3, so that the second motor 3 is driven to move back and forth towards the installation piece direction, and the second motor 3 is installed on the machine frame 1. The matching mechanism is connected with the motor speed regulating mechanism so as to drive the motor speed regulating mechanism to reciprocate towards the mounting piece, thereby realizing two states of separation and matching between the motor speed regulating mechanism and the mounting piece.
When using, will need to rotate the device and the installed part bolted connection of speed governing to start second motor 3, make the matching mechanism drive motor speed adjusting mechanism and move towards the installed part direction, thereby motor speed adjusting mechanism's one end matches with the installed part joint, at this moment starts first motor 2. Under the drive of first motor 2, the installed part rotates along with motor speed control mechanism, because the stability of frictional resistance speed control system can cause certain influence when second motor 3 starts or stops, through the cushioning effect of matching mechanism and frame 1, has eliminated the influence of moment of torsion, has improved the regulation precision and the sensitivity of second motor 3 to the installed part. When the speed regulating device is not used or before speed change, the matching state of the mounting piece and the motor speed regulating mechanism is kept, the second motor 3 is stopped, and the speed regulating device on the mounting piece is removed after the mounting piece is stable. When not using, can start first motor 2, make matching mechanism drive motor speed control mechanism and break away from the installed part, whether the state of being convenient for observe the installed part is stable, improves the security of operation.
As shown in fig. 1, as a preferred embodiment, the frame 1 is mounted with a positioning device for detecting motion information of the matching mechanism. In detail, the positioning device is arranged on a moving path of the matching mechanism sliding through the rack, and whether the motor speed regulating mechanism is matched with the mounting part or not can be judged, so that the starting sequence of the second motor 3 is controlled. The motion information may include, among other things, the displacement, speed, and position of the mating mechanism.
As shown in fig. 1, as a preferred embodiment, the positioning device includes a first contact member 13, a second contact member 15, and a first pressure sensor and a second pressure sensor which are arranged to face each other, the first contact member 13 is mounted on an end of the mating mechanism which is away from the mounting member, the second contact member 15 is mounted on an end of the mating mechanism which is close to the mounting member, the first pressure sensor is mounted on the first contact member 13, and the second pressure sensor is mounted on the second contact member 15.
In detail, the first contact member 13 is located at one end of the matching mechanism far away from the mounting member, and the second contact member 15 is located at one end of the matching mechanism principle mounting member, so that the position of the first contact member 13 and the position of the second contact member 15 can represent the state or displacement of the matching mechanism driving the motor speed regulating mechanism to move, and whether the motor speed regulating mechanism is separated from or matched with the mounting member is judged. Wherein, the second motor 3 is a stepping motor provided with a certain motion path for reciprocating movement. A first pressure sensor is mounted to the first contact member 13 and a second pressure sensor is mounted to the second contact member 15 so as to display or monitor the moving state or number of times of the mating mechanism. Optionally, the first pressure sensor and the second pressure sensor are both provided with an indicator light for indicating the state of the matching mechanism through electrical connection, and the indicator light is mounted on the rack 1 through a bolt.
As shown in fig. 1, as a preferred embodiment, the mating mechanism is attached to the frame 1 by a slide rail 14, the slide rail 14 extends in a direction approaching the attachment member, and the first contact member 13 and the second contact member 15 are provided at both ends of the slide rail 14. In detail, the first contact member 13 and the second contact member 15 are mounted to the frame 1 by bolts. The slide rails 14 are two and are matched with the clamping pieces 8 in a clamping way, and the slide rails 14 can be any conventional choice and are not limited in detail.
As a preferred embodiment, the motor speed adjusting device further includes a speed measuring terminal, the speed measuring terminal is mounted on the rack 1, and the speed measuring terminal is in communication connection with the motor and the positioning device, respectively. The test terminal can count and analyze the service time, times and speed of the second motor 3 through the moving frequency of the second motor 3 driving the matching mechanism, thereby improving the monitoring effect on the speed regulation state.
As shown in fig. 1 and 3 to 5, as a preferred embodiment, the motor speed adjusting mechanism includes a first rotating shaft 5 and a locking member 8 which are slidably engaged with each other, wherein the locking member 8 is slidably disposed along an axial direction of the first rotating shaft 5, the first rotating shaft 5 is bearing-coupled to the frame 1 and is connected to an output shaft of the first motor 2, the mounting member is provided with a locking groove engaged with the locking member 8, and the locking member 8 is coupled to the engaging mechanism.
In detail, the clamping member 8 can slide along the axial direction of the first rotating shaft 5 through the slide 9 provided on the first rotating shaft 5, and optionally, the first rotating shaft 5 can also be provided with a prism with a shape matching with the inside of the clamping member 8, so that the clamping member 8 slides along the axial direction of the first rotating shaft 5. Optionally, the clamping member 8 and the clamping groove are matched prisms. Optionally, one end of the first rotating shaft 5 close to the mounting member is provided with a sliding portion 7 for mounting a sliding rail 9, the clamping member 8 slides on the sliding portion 7 through the sliding rail 9, the sliding portion 7 is a prism, and a quadrangular prism is taken as an example in the embodiment. Optionally, 5 one ends of first pivot stretch into the joint inslot to joint spare 8 corresponds the matching with the joint groove when 5 axial displacement along first pivot, thereby joint spare 8 rotates and drives the installed part rotation along first pivot 5.
As shown in fig. 1 and 3 to 5, as a preferred embodiment, the matching mechanism includes a second rotating shaft 12 and a sliding member 11, which are matched with each other by screw threads, the sliding member 11 is slidably connected to the frame 1 along an axial direction of the second rotating shaft 12, the second rotating shaft 12 is connected to the frame 1 in a bearing manner and is parallel to the first rotating shaft 5, the second rotating shaft 12 is connected to an output shaft of the second motor 3, the sliding member 11 is sleeved on the first rotating shaft 5, and the sliding member 11 is connected to the engaging member 8.
In detail, the second rotating shaft 12 and the sliding part 11 are in threaded matching, so that when the second rotating shaft 12 is driven by the second motor 3 to rotate, the second rotating shaft 12 can be slidably connected to the rack 1 through the sliding rail 14, and the direction of the sliding rail 14 is the same as the axial direction of the second rotating shaft 12, and the sliding part 11 moves along the axial direction of the second rotating shaft 12 along with the rotation direction of the threads. And when second motor 3 drove second pivot 12 forward and backward rotation, slider 11 moves towards the direction of being close to the installed part or keeping away from the installed part respectively, and then realizes that motor speed adjusting mechanism matches or breaks away from with the installed part. One end of the sliding member 11 close to the first rotating shaft 5 can be sleeved on the first rotating shaft 5 through the sliding pipe 4. Alternatively, the sliding member 11 may be slidably matched with the first rotating shaft 5, and the inner diameter of the sliding member 11 may be larger than the outer diameter of the first rotating shaft 5, so as not to hinder the first motor 2 from rotating the first rotating shaft 5. And, the diameter of the end of the first rotating shaft 5 far away from the mounting piece is larger than that of the sliding part 7, so that the sliding part 7 and the slideway 9 on the sliding part do not generate friction when the sliding part 11 moves along the axial direction of the first rotating shaft 5.
As shown in fig. 2, as a preferred embodiment, the motor speed adjusting mechanism includes a third rotating shaft 20, a locking member 8 disposed on the third rotating shaft 20, and a first gear 19, the third rotating shaft 20 is connected to the frame 1 by a bearing, the third rotating shaft 20 is connected to an output shaft of the first motor 2, the locking member 8 is screwed to the third rotating shaft 20, the mounting member is provided with a locking groove matched to the locking member 8, and the locking member 8 is connected to the matching mechanism.
In detail, when the first motor 2 drives the third rotating shaft 20 to rotate, the clamping member 8 moves axially along the third rotating shaft 20 along with the rotation of the third rotating shaft 20 due to the threaded matching between the clamping member 8 and the third rotating shaft 20. And when the first motor 2 drives the third rotating shaft 20 to rotate forward or backward, the clamping piece 8 moves towards the direction close to or away from the mounting piece respectively. At this time, when the engaging member 8 is screw-engaged with the third shaft 20, the first motor 2 is a rotation motor. Wherein, can be close to the one end setting of installed part with third pivot 20 and the screw thread portion that matches with joint spare 8 to the tip of screw thread portion is kept away from the setting of third pivot 20 tip, thereby makes joint spare 8 can not shift out third pivot 20. Optionally, when the third pivot 20 is shifted out to joint spare 8 accessible screw thread portion, the degree of depth in joint groove matches or is less than joint spare 8 with joint spare 8 for when joint spare 8 is located third pivot 20, can drive when joint spare 8 is rotatory in same direction through first motor 2, until joint spare 8 is located joint inslot portion back, joint spare 8 can drive the installed part rotation along with third pivot 20 pivoted while.
As shown in fig. 2, as a preferred embodiment, the matching mechanism includes a fourth rotating shaft 21 and a second gear 18 connected to each other, the second gear 18 is engaged with the first gear 19, the fourth rotating shaft 21 is bearing-connected to the frame 1 and connected to an output shaft of the second motor 3, the fourth rotating shaft 21 is parallel to the third rotating shaft 20, and the fourth rotating shaft 21 is connected to the second motor 3.
In detail, when the second motor 3 drives the fourth rotating shaft 21 to rotate, because the two gears are meshed with the first gear 19, the second gear 18 drives the third rotating shaft 20 to rotate reversely through the first gear 19, so that the clamping piece 8 on the third rotating shaft 20 can move back and forth along the third rotating shaft 20 through the forward and reverse rotation of the second motor 3, and the clamping piece 8 can be clamped and matched with the motor speed regulating mechanism. Wherein, the third motor and the fourth motor are both rotating motors.
As shown in fig. 6, as a preferred embodiment, the mounting member includes a mounting post 6 and a mounting plate 10, the mounting post 6 is connected to the frame 1 by a bearing, and one end of the mounting post 6 away from the clip 8 is connected to the mounting plate 10.
In detail, the mounting plate 10 is used for mounting a device requiring speed regulation, and optionally, the mounting plate 10 is circular, and a plurality of bolt holes 17 are distributed around the central circumference of the mounting plate 10. Therefore, the device needing speed regulation can be arranged at the center of the motor speed regulation mechanism driven by the motor speed regulation mechanism by using the bolt hole 17 of the mounting plate 10.
In conclusion, the working principle of the motor speed regulating device is that the motor speed regulating device is rotatably connected to the rack 1 through the mounting piece, so that the device needing speed regulation can be conveniently mounted by using the mounting piece; the motor speed regulating mechanism is matched with the mounting part, so that the mounting part is driven to rotate; the first motor 2 is connected through the motor speed regulating mechanism, so that the first motor 2 is utilized to drive the motor speed regulating mechanism to rotate; the matching mechanism is arranged on the frame 1 in a sliding manner towards the direction close to or away from the mounting part, and the matching mechanism is connected with the motor speed regulating mechanism, so that the motor speed regulating mechanism is driven to move back and forth towards the direction of the mounting part, further the matching or the separation of the motor speed regulating mechanism and the mounting part is realized, the matching mechanism is connected with the second motor 3, so that the matching mechanism is used for enabling the motor speed regulating mechanism to move back and forth towards the direction close to or away from the mounting part, the motor speed regulating mechanism and the mounting part rotate together when matched, the mounting part is separated from the control of the second motor 3 when the motor speed regulating mechanism is separated from the mounting part, the mounting part is timely connected and separated from the second motor 3 under the driving of the first motor 2, the mounting part can be stopped in time, the motor speed regulating mechanism is assembled on the mounting part through the matching mechanism, and the speed regulating stability, the adjusting precision and sensitivity of the speed adjusting device are improved, and the use requirement of a mechanical motor is met.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a motor speed adjusting device, its characterized in that contains the frame rotates and is connected with installed part, motor speed adjusting mechanism and matching mechanism, motor speed adjusting mechanism one end with the installed part matches, motor speed adjusting mechanism keeps away from the one end of installed part is connected with first motor, matching mechanism slides and locates the frame, just matching mechanism is optionally close to or keeps away from the installed part, matching mechanism disposes the second motor, the second motor is used for the drive matching mechanism slides, matching mechanism with motor speed adjusting mechanism connects.
2. The motor governor of claim 1, wherein the housing mounts a positioning device for detecting movement information of the mating mechanism.
3. The motor governor of claim 2, wherein the positioning device comprises a first contact member mounted to an end of the mating mechanism remote from the mounting member, a second contact member mounted to an end of the mating mechanism proximate to the mounting member, a first pressure sensor mounted to the first contact member, and a second pressure sensor mounted to the second contact member, in an opposing arrangement.
4. The motor speed adjusting device of claim 3, wherein the mating mechanism is mounted to the frame by a slide rail, the slide rail extends in a direction that is closer to the mounting member, and the first contact member and the second contact member are respectively disposed at two ends of the slide rail.
5. The motor speed regulation device of claim 2, further comprising a speed measurement terminal, wherein the speed measurement terminal is mounted on the frame, and the speed measurement terminal is in communication connection with the motor and the positioning device respectively.
6. The motor speed adjusting device of claim 1, wherein the motor speed adjusting mechanism comprises a first rotating shaft and a clamping member, the first rotating shaft and the clamping member are slidably matched, the clamping member is axially and slidably arranged along the first rotating shaft, the first rotating shaft is connected to the frame in a bearing mode and is connected with the output shaft of the first motor, the mounting member is provided with a clamping groove matched with the clamping member, and the clamping member is connected with the matching mechanism.
7. The motor speed adjusting device of claim 6, wherein the matching mechanism comprises a second rotating shaft and a sliding part which are matched with each other through threads, the sliding part is connected to the frame in a sliding manner along the axial direction of the second rotating shaft, the second rotating shaft is connected to the frame in a bearing manner and is parallel to the first rotating shaft, the second rotating shaft is connected to an output shaft of the second motor, the sliding part is sleeved on the first rotating shaft, and the sliding part is connected with the clamping piece.
8. The motor speed adjusting device of claim 1, wherein the motor speed adjusting mechanism comprises a third rotating shaft, a clamping member and a first gear, the clamping member is arranged on the third rotating shaft, the third rotating shaft is connected to the frame through a bearing, the third rotating shaft is connected with the output shaft of the first motor, the clamping member is in threaded fit with the third rotating shaft, the mounting member is provided with a clamping groove matched with the clamping member, and the clamping member is connected with the matching mechanism.
9. The motor governor of claim 8, wherein the mating mechanism includes a fourth shaft and a second gear interconnected, the second gear engaging the first gear, the fourth shaft bearing connected to the frame and connected to the output shaft of the second motor, the fourth shaft parallel to the third shaft, the fourth shaft connected to the second motor.
10. The motor speed regulating device of any one of claims 6 to 9, wherein the mounting member comprises a mounting post and a mounting plate, the mounting post is connected to the frame through a bearing, and one end of the mounting post, which is far away from the clamping member, is connected to the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010659061.4A CN111900831B (en) | 2020-07-09 | 2020-07-09 | Motor speed regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010659061.4A CN111900831B (en) | 2020-07-09 | 2020-07-09 | Motor speed regulating device |
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| Publication Number | Publication Date |
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| CN111900831A true CN111900831A (en) | 2020-11-06 |
| CN111900831B CN111900831B (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010659061.4A Active CN111900831B (en) | 2020-07-09 | 2020-07-09 | Motor speed regulating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113954660A (en) * | 2021-11-23 | 2022-01-21 | 一汽解放汽车有限公司 | Cab-free vehicle control method and device, cab-free vehicle and medium |
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| CN106385159A (en) * | 2016-10-13 | 2017-02-08 | 浙江远邦流体科技有限公司 | Permanent magnetic transmission device and regulating method thereof |
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| Publication number | Publication date |
|---|---|
| CN111900831B (en) | 2021-10-08 |
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