CN211718468U - Debugging table of medium and small alternating current permanent magnet synchronous motor control equipment - Google Patents
Debugging table of medium and small alternating current permanent magnet synchronous motor control equipment Download PDFInfo
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- CN211718468U CN211718468U CN201921931895.5U CN201921931895U CN211718468U CN 211718468 U CN211718468 U CN 211718468U CN 201921931895 U CN201921931895 U CN 201921931895U CN 211718468 U CN211718468 U CN 211718468U
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Abstract
The utility model discloses a debugging platform of a medium and small alternating current permanent magnet synchronous motor control device, which belongs to the technical field of motor testing and comprises a base, wherein both sides of the upper surface of the base are provided with a moving seat, the upper surface of the moving seat is provided with a bracket, the upper surface of the bracket is provided with a motor frame, both sides of the upper surface of the motor frame are provided with slide bars, the top ends of the slide bars are slidably connected with a slide cylinder, the top ends of the slide cylinder are provided with a supporting plate, a spring is sleeved on the slide rod, the top end of the spring is connected with the bottom of the slide cylinder, the bottom of the spring is connected with the upper surface of the motor frame, when in use, a motor is fixedly arranged on the motor frame, so that a lead screw rotates, a movable block drives the moving seat to move, the distance between the motor and a load dynamometer can be adjusted according to actual needs, and, the output shaft of the tested motor is kept coaxial with the input shaft of the load dynamometer.
Description
Technical Field
The utility model belongs to the technical field of the motor test, concretely relates to debugging platform of middle-size and small-size AC PMSM controlgear.
Background
The performance test of final loading is required before various types of motors leave a factory, and the method widely adopted at present is to install the motors on a test bench, simulate and replace the loads with generators, and detect various indexes of power output of the motors by testing the power generation efficiency.
Present debugging platform is in the use, is not convenient for adjust the motor and be responsible for the dynamometer machine, thereby make motor output shaft and load dynamometer machine's input shaft can not zonulae occludens, make motor output shaft when rotating, can produce strong vibrations, thereby cause the harm to rotational speed torque sensor easily, influence rotational speed torque sensor's life, in addition, present debugging platform is not convenient for install the motor, and the installation procedure is complicated, influences the course of work.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a debugging platform of middle-size and small-size alternating current PMSM controlgear to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a debugging table of a medium and small alternating current permanent magnet synchronous motor control device comprises a base, wherein moving seats are arranged on two sides of the upper surface of the base, a support is arranged on the upper surface of each moving seat, a motor frame is arranged on the upper surface of each support, sliding rods are arranged on two sides of the upper surface of each motor frame, sliding cylinders are connected to the top ends of the sliding rods in a sliding mode, a supporting plate is arranged on the top ends of the sliding cylinders, springs are sleeved on the sliding rods, the top ends of the springs are connected with the bottoms of the sliding cylinders, the bottoms of the springs are connected with the upper surface of the motor frame, a motor is arranged on the upper surface of the supporting plate on the left side of the base, a load dynamometer is arranged on the upper surface of the supporting plate on the right side of the base, the motor and the load dynamometer are fixedly connected, the device comprises a rotating speed torque sensor, a base, a motor frame, a rotary seat, a rotary knob, a rotary speed torque sensor, a load dynamometer, a base, a motor, an elastic coupling, a rotary shaft, a rotary speed torque sensor, a load dynamometer, a groove, a lead screw, a movable block, a motor frame, a lead screw, a rotary shaft sleeve, a rotary shaft, a rotary, the output shaft of the tested motor is enabled to be coaxial with the input shaft of the load dynamometer, so that the output shaft of the tested motor is aligned with the input shaft of the load dynamometer, the vibration of the output shaft of the tested motor is relatively gentle in a high-speed mode, the rotating speed torque sensor is protected, a good buffering and damping effect can be achieved for the motor through the arranged sliding barrel, the spring and the sliding rod, and the motor is protected.
As a preferred embodiment, the mounting includes support frame and fixed plate, the support frame top is connected with the fixed plate, the fixed plate is the arc structure, through bolt fixed connection between fixed plate and the support frame, through the cooperation between fixed plate and support and the layer board, played fine fixed action to the motor, and be convenient for to the fixed mounting of motor, convenient and fast.
As a preferred embodiment, the upper surface of the supporting plate is of an arc-shaped structure, the middle part of the bottom of the supporting plate and the upper surface of the motor frame are respectively provided with a fixing block and two fixing blocks, the two fixing blocks are arranged oppositely, damping balls are arranged between the fixing blocks, and a good damping buffering effect is achieved on the supporting plate through the arranged damping balls.
As a preferred embodiment, the opposite sides of the two fixing blocks are provided with arc-shaped grooves, the sizes of the arc-shaped grooves are matched with those of the damping balls, and the damping balls are limited and fixed through the arranged arc-shaped grooves.
As a preferred embodiment, the joint of the movable block and the screw rod is provided with a through hole, a threaded sleeve is arranged in the inner cavity of the through hole, the threaded sleeve is rotatably connected with the screw rod, and the threaded sleeve is rotatably connected with the screw rod, so that the movable block can drive the movable seat to move conveniently.
As a preferred embodiment, the base upper surface is located the cell body both sides and all is provided with the spacing groove, it all is provided with the limiting plate to remove a both sides, the limiting plate bottom corresponds with the spacing groove and is provided with the stopper, stopper and spacing groove sliding connection, limiting plate upper surface both sides all are provided with the screw hole, the limiting plate passes through fastening bolt and spacing groove fixed connection, through the stopper and the spacing groove that set up, has played the effect of supplementary removal to removing the seat to under the effect of screw hole, will remove the seat through fastening bolt and lock fixedly.
Compared with the prior art, the beneficial effects of the utility model are that:
this debugging platform of middle-size and small-size AC PMSM controlgear can adjust the distance between motor and the load dynamometer machine through setting up lead screw, thread bush, movable block and removal seat to make the inseparable connection of motor output shaft and load dynamometer machine together, thereby make the output shaft of motor shake under high-speed mode gently relatively, thereby protect rotational speed torque sensor.
This debugging platform of middle-size and small-size AC PMSM controlgear is convenient for carry out fixed mounting, convenient and fast to the motor through setting up the cooperation between support frame, fixed plate, the layer board to under the cooperation between slide cartridge, slide bar, spring, damping ball, play the effect of buffer protection to the motor.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the fixing member of the present invention;
fig. 3 is a connection diagram of the base and the seat of the present invention.
In the figure: 1. a base; 2. a movable seat; 3. a support; 4. a motor frame; 5. a motor; 6. a fixing member; 7. an elastic coupling; 8. a support table; 9. a rotational speed torque sensor; 10. a connector; 11. a rotating shaft; 12. a load dynamometer; 13. a trough body; 14. a movable block; 15. a screw rod; 16. a support frame; 17. a fixing plate; 18. a support plate; 19. a slide cylinder; 20. a slide bar; 21. a spring; 22. a fixed block; 23. a damping ball; 24. a limiting groove; 25. a limiting plate; 26. a threaded bore.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1-3, the utility model provides a debugging table of medium and small size alternating current permanent magnet synchronous motor control equipment, which comprises a base 1, wherein both sides of the upper surface of the base 1 are provided with moving seats 2, the upper surface of the moving seats 2 is provided with a bracket 3, the upper surface of the bracket 3 is provided with a motor frame 4, both sides of the upper surface of the motor frame 4 are provided with slide bars 20, the top ends of the slide bars 20 are connected with a slide cylinder 19 in a sliding way, the top end of the slide cylinder 19 is provided with a supporting plate 18, the upper surface of the supporting plate 18 is arranged in an arc structure, the middle part of the bottom of the supporting plate 18 and the upper surface of the motor frame 4 are provided with fixed blocks 22, two fixed blocks 22 are arranged oppositely, a damping ball 23 is arranged between the two fixed blocks 22, one side of the two fixed blocks 22 opposite is, the sliding rod 20 is sleeved with a spring 21, the top end of the spring 21 is connected with the bottom of a sliding barrel 19, the bottom of the spring 21 is connected with the upper surface of a motor frame 4, the upper surface of a supporting plate 18 positioned on the left side of a base 1 is provided with a motor 5, the upper surface of the supporting plate 18 positioned on the right side of the base 1 is provided with a load dynamometer 12, the motor 5 and the load dynamometer 12 are both fixedly connected with the motor frame 4 through a fixing piece 6, the fixing piece 6 comprises a supporting frame 16 and a fixing plate 17, the top end of the supporting frame 16 is connected with the fixing plate 17, the fixing plate 17 is of an arc-shaped structure, the fixing plate 17 is fixedly connected with the supporting frame 16 through bolts, the middle part of the upper surface of the base 1 is provided with a supporting table 8, the middle part of, the right end of the motor 5 is provided with an elastic coupling 7, the elastic coupling 7 is connected with a rotating shaft 11, the rotating shaft 11 is sequentially connected with a connector 10, a rotating speed torque sensor 9 and a load dynamometer 12 respectively, the left side and the right side of the base 1 are both provided with a groove body 13 at the middle part of the bottom of the movable seat 2, the inner cavity of the groove body 13 is provided with a lead screw 15, the lead screw 15 is rotatably connected with the groove body 13 through a bearing, the end part of the lead screw 15 extends to the outer side of the groove body 13 and is provided with a knob, the bottom of the movable seat 2 is provided with a movable block 14, the movable block 14 is sleeved on the lead screw 15, the joint of the movable block 14 and the lead screw 15 is provided with a through hole, the inner cavity of the through hole is provided with a thread sleeve, the thread sleeve is rotatably connected with the lead screw 15, the bottom of the limiting plate 25 corresponds to the limiting groove 24 and is provided with a limiting block, the limiting block is connected with the limiting groove 24 in a sliding mode, threaded holes 26 are formed in two sides of the upper surface of the limiting plate 25, and the limiting plate 25 is fixedly connected with the limiting groove 24 through fastening bolts.
When in use, the motor 5 is fixedly arranged on the motor frame 4, the motor 5 is well fixed by matching the fixing plate 17 with the bracket 16 and the supporting plate 18, the motor 5 is conveniently and quickly fixed, the screw rod 15 is rotated by rotating the knob, so that the movable block 14 drives the movable seat 2 to move, the distance between the motor 5 and the load dynamometer 12 can be adjusted according to actual requirements, the movable seat 2 is assisted to move by arranging the limiting block and the limiting groove 24, the movable seat 2 is locked and fixed by the fastening bolt under the action of the threaded hole 26, the position of the output shaft of the motor 5 to be measured is opposite to the input shaft of the load dynamometer 12, and the output shaft of the motor 5 to be measured is kept coaxial with the input shaft of the load dynamometer 12, so that the output shaft of the tested motor 5 is centered with the input shaft of the load dynamometer 12, the vibration of the output shaft of the tested motor 5 is relatively gentle in the high-speed mode, the rotating speed torque sensor 9 is protected, and the motor 5 can be well buffered and damped through the arranged sliding cylinder 19, the spring 21 and the sliding rod 20, so that the motor 5 is protected.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a debugging platform of medium-size and small-size AC PMSM controlgear, includes base (1), its characterized in that: the automatic power-measuring device is characterized in that both sides of the upper surface of the base (1) are provided with the moving seat (2), the upper surface of the moving seat (2) is provided with the support (3), the upper surface of the support (3) is provided with the motor frame (4), both sides of the upper surface of the motor frame (4) are provided with the slide bars (20), the top ends of the slide bars (20) are slidably connected with the slide drums (19), the top ends of the slide drums (19) are provided with the support plates (18), the slide bars (20) are sleeved with the springs (21), the top ends of the springs (21) are connected with the bottoms of the slide drums (19), the bottoms of the springs (21) are connected with the upper surface of the motor frame (4), the upper surface of the support plate (18) on the left side of the base (1) is provided with the motor (5), the upper surface of the support plate (18) on the right side of the base (1) is provided with, the improved rotary table is characterized in that a supporting table (8) is arranged in the middle of the upper surface of the base (1), a rotating speed torque sensor (9) is arranged in the middle of the upper surface of the supporting table (8), connectors (10) are arranged on two sides of the rotating speed torque sensor (9), an elastic coupling (7) is arranged at the right end of the motor (5), the elastic coupling (7) is connected with a rotating shaft (11), the rotating shaft (11) is sequentially connected with the connectors (10), the rotating speed torque sensor (9) and a load dynamometer (12) respectively, groove bodies (13) are arranged in the middle of the bottom of the moving seat (2) on the left side and the right side of the base (1), a screw rod (15) is arranged in an inner cavity of the groove bodies (13), the screw rod (15) is rotatably connected with the groove bodies (13) through bearings, and the end portions, the bottom of the moving seat (2) is provided with a movable block (14), and the movable block (14) is sleeved on the screw rod (15).
2. The debugging table of the small and medium-sized alternating current permanent magnet synchronous motor control equipment according to claim 1, characterized in that: the fixing piece (6) comprises a support frame (16) and a fixing plate (17), the fixing plate (17) is connected to the top end of the support frame (16), the fixing plate (17) is of an arc-shaped structure, and the fixing plate (17) is fixedly connected with the support frame (16) through bolts.
3. The debugging table of the small and medium-sized alternating current permanent magnet synchronous motor control equipment according to claim 1, characterized in that: the upper surface of the supporting plate (18) is of an arc-shaped structure, the middle part of the bottom of the supporting plate (18) and the upper surface of the motor frame (4) are respectively provided with a fixing block (22), the two fixing blocks (22) are oppositely arranged, and a damping ball (23) is arranged between the two fixing blocks (22).
4. The debugging table of the small and medium-sized alternating current permanent magnet synchronous motor control equipment according to claim 3, characterized in that: two the relative one side of fixed block (22) all is provided with the arc wall, the size of arc wall is identical with the size of damping ball (23).
5. The debugging table of the small and medium-sized alternating current permanent magnet synchronous motor control equipment according to claim 1, characterized in that: the movable block (14) is provided with the through-hole with lead screw (15) junction, the through-hole inner chamber is provided with the thread bush, the thread bush rotates with lead screw (15) and is connected.
6. The debugging table of the small and medium-sized alternating current permanent magnet synchronous motor control equipment according to claim 1, characterized in that: base (1) upper surface is located cell body (13) both sides and all is provided with spacing groove (24), it all is provided with limiting plate (25) to remove seat (2) both sides, limiting plate (25) bottom corresponds with spacing groove (24) and is provided with the stopper, stopper and spacing groove (24) sliding connection, limiting plate (25) upper surface both sides all are provided with screw hole (26), limiting plate (25) are through fastening bolt and spacing groove (24) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931895.5U CN211718468U (en) | 2019-11-11 | 2019-11-11 | Debugging table of medium and small alternating current permanent magnet synchronous motor control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931895.5U CN211718468U (en) | 2019-11-11 | 2019-11-11 | Debugging table of medium and small alternating current permanent magnet synchronous motor control equipment |
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| Publication Number | Publication Date |
|---|---|
| CN211718468U true CN211718468U (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921931895.5U Active CN211718468U (en) | 2019-11-11 | 2019-11-11 | Debugging table of medium and small alternating current permanent magnet synchronous motor control equipment |
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| CN (1) | CN211718468U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216661A (en) * | 2021-10-22 | 2022-03-22 | 盐城和阳驱动科技有限公司 | Service life detection device for traction machine brake |
| CN114486038A (en) * | 2022-03-01 | 2022-05-13 | 北京牧风科技有限公司 | Motor shaft material stress detection device |
-
2019
- 2019-11-11 CN CN201921931895.5U patent/CN211718468U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216661A (en) * | 2021-10-22 | 2022-03-22 | 盐城和阳驱动科技有限公司 | Service life detection device for traction machine brake |
| CN114486038A (en) * | 2022-03-01 | 2022-05-13 | 北京牧风科技有限公司 | Motor shaft material stress detection device |
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