CN219104233U - Fixing device for hysteresis dynamometer - Google Patents
Fixing device for hysteresis dynamometer Download PDFInfo
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- CN219104233U CN219104233U CN202223548443.3U CN202223548443U CN219104233U CN 219104233 U CN219104233 U CN 219104233U CN 202223548443 U CN202223548443 U CN 202223548443U CN 219104233 U CN219104233 U CN 219104233U
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- motor
- axis adjusting
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Abstract
The utility model relates to the field of fixing devices and discloses a fixing device for a hysteresis dynamometer, which comprises a base, wherein the left side and the right side of the top of the base are fixedly connected with lifting mechanisms, Y-axis adjusting mechanisms are arranged in the lifting mechanisms, X-axis adjusting mechanisms are arranged between the Y-axis adjusting mechanisms at the left side and the right side, and self-adaptive clamping mechanisms are arranged at the top of the X-axis adjusting mechanisms; the lifting mechanism comprises a support, the bottom side of the support is fixedly connected to one side of the top of the base, one side of the inside of the support is rotationally connected with a first screw rod, and the other side of the inside of the support is fixedly connected with a sliding rod. According to the utility model, the central position of the rotating shaft of the fixed tested motor is adjusted by matching the lifting mechanism, the X-axis adjusting mechanism and the Y-axis adjusting mechanism, so that time and labor are saved, the efficiency and the accuracy are improved, and the clamping of the tested motor with different specifications is more stable and reliable by the self-adaptive clamping mechanism.
Description
Technical Field
The utility model relates to the field of fixing devices, in particular to a fixing device for a hysteresis dynamometer.
Background
The hysteresis dynamometer is a detection device for testing the rotating speed, torque and power of rotating mechanical equipment such as an internal combustion engine, a motor and the like and performance test, and the hysteresis dynamometer is used for loading hysteresis and detecting the torque index value of the motor and the corresponding rotating speed and power parameters through rotating speed change.
When testing, firstly, the hysteresis power measuring machine is assembled with hysteresis, then the motor rotating shaft is inserted into the hysteresis center hole to test various performance indexes, but because the hysteresis variety is many and the hysteresis center hole positions are different, before each test, the consistency of the center position of the rotating shaft of the tested motor and the hysteresis center hole is corrected, the prior art corrects the left and right and front and back positions of the motor by manual visual inspection and hand movement, and corrects the height position of the motor by changing the heights of various thick and thin gaskets, and the correction speed is slow and labor-consuming.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a fixing device for a hysteresis dynamometer.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the fixing device for the hysteresis dynamometer comprises a base, wherein the left side and the right side of the top of the base are fixedly connected with lifting mechanisms, Y-axis adjusting mechanisms are arranged in the lifting mechanisms, X-axis adjusting mechanisms are arranged between the Y-axis adjusting mechanisms on the left side and the right side, and self-adaptive clamping mechanisms are arranged at the top of the X-axis adjusting mechanisms;
the lifting mechanism comprises a support, the bottom side of the support is fixedly connected to one side of the top of the base, one side of the inside of the support is rotationally connected with a first screw rod, the other side of the inside of the support is fixedly connected with a sliding rod, one side of the top of the support is fixedly connected with a first motor, the top end of the first screw rod is fixedly connected to the driving end of the first motor, the outer wall of the first screw rod is in threaded connection with a vertical moving body, and the other side of the inside of the vertical moving body is in sliding connection with the outer wall of the sliding rod;
the Y-axis adjusting mechanism comprises a screw rod II, the screw rod II is rotationally connected to the inside of the vertical moving body, a motor bin is arranged on the other side of the vertical moving body, a motor III is arranged in the motor bin, one end of the screw rod II is fixedly connected to the driving end of the motor III, a supporting table is arranged between the screw rod II on the left side and the screw rod II on the right side, and two sides of the supporting table are respectively in threaded connection with the outer walls of the screw rods II on the two sides;
the X-axis adjusting mechanism comprises a groove, the groove is formed in the top of the supporting table, the middle end of the inside of the groove is fixedly connected with a separator, two sides of the separator are rotationally connected with a third screw rod, two sides of the inside of the groove are fixedly connected with a second motor, and the other end of the third screw rod is fixedly connected with the driving end of the second motor.
As a further description of the above technical solution:
the self-adaptive clamping mechanism comprises two movable frames, the bottoms of the movable frames are in threaded connection with the outer wall of a screw rod III, one side of each movable frame is rotationally connected with two clamps, one side of each clamp is rotationally connected with a spring I through a universal ball, and the other side of each spring I is fixedly connected with the inner wall of each movable frame.
As a further description of the above technical solution:
the clamp is arc-shaped, and two clamps positioned on one side are symmetrically arranged.
As a further description of the above technical solution:
the supporting bench is characterized in that a top cover is arranged at the position of the supporting bench top, which is located in the groove, a sliding seam is formed in the middle of the top cover, and the movable frame is slidably connected inside the sliding seam.
As a further description of the above technical solution:
and the two sides of the separator are fixedly connected with a second spring.
As a further description of the above technical solution:
an access cover is arranged on one side, close to the outside, of the motor bin.
As a further description of the above technical solution:
the vertical moving body is connected to the inner wall of the bracket in a sliding manner.
The utility model has the following beneficial effects:
1. according to the utility model, firstly, the first motor is started to drive the first screw rod to rotate, so that the vertical moving body is driven to move in the vertical direction, meanwhile, the third motors in the motor bins at two sides are started to drive the second screw rod to rotate, so that the supporting table is driven to move forwards and backwards in the horizontal direction, the second motors at any side in the grooves are started as required, the third screw rod is driven to rotate, the moving frame is driven to move, the horizontal left and right positions can be adjusted, the adjustment of the central position of the rotating shaft of the fixed tested motor is comprehensively realized through the structure, time and labor are saved, and the efficiency and the accuracy are improved.
2. In the utility model, the clamp is designed to be separated from the upper part and the lower part, and when the clamp contacts with the motor, the clamp can automatically adapt to the surface of the motor under the elastic action of the first spring according to the volume of the clamp, so that the clamp is more stable and reliable.
Drawings
FIG. 1 is a perspective view of a fixture for a hysteresis dynamometer according to the present utility model;
FIG. 2 is a schematic diagram of a bracket of a fixing device for a hysteresis dynamometer according to the present utility model;
FIG. 3 is a schematic view of a support table of a fixing device for a hysteresis dynamometer according to the present utility model;
fig. 4 is a schematic diagram of a fixture for a fixing device of a hysteresis dynamometer according to the present utility model.
Legend description:
1. a base; 2. a bracket; 3. a first screw; 4. a first motor; 5. a slide bar; 6. a vertical moving body; 7. a second screw; 8. a motor bin; 9. a support table; 10. a groove; 11. a separator; 12. a screw III; 13. a second motor; 14. a moving rack; 15. a clamp; 16. a universal ball; 17. a first spring; 18. a sliding joint; 19. a top cover; 20. and a second spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the fixing device for the hysteresis dynamometer comprises a base 1, wherein lifting mechanisms are fixedly connected to the left side and the right side of the top of the base 1, Y-axis adjusting mechanisms are arranged in the lifting mechanisms, X-axis adjusting mechanisms are arranged between the Y-axis adjusting mechanisms on the left side and the right side, and self-adaptive clamping mechanisms are arranged at the top of the X-axis adjusting mechanisms;
the lifting mechanism comprises a support 2, the bottom side of the support 2 is fixedly connected to one side of the top of a base 1, one side of the inside of the support 2 is rotationally connected with a first screw rod 3, the other side of the inside of the support 2 is fixedly connected with a sliding rod 5, one side of the top of the support 2 is fixedly connected with a first motor 4, the top end of the first screw rod 3 is fixedly connected to the driving end of the first motor 4, the outer wall of the first screw rod 3 is in threaded connection with a vertical moving body 6, and the other side of the inside of the vertical moving body 6 is in sliding connection with the outer wall of the sliding rod 5;
the Y-axis adjusting mechanism comprises a second screw rod 7, the second screw rod 7 is rotationally connected in the vertical moving body 6, a motor bin 8 is arranged on the other side of the vertical moving body 6, a third motor is arranged in the motor bin 8, one end of the second screw rod 7 is fixedly connected to the driving end of the third motor, a supporting table 9 is arranged between the second screws 7 on the left side and the right side, and two sides of the supporting table 9 are respectively in threaded connection with the outer walls of the second screws 7 on the two sides;
the X-axis adjusting mechanism comprises a groove 10, the groove 10 is arranged at the top of a supporting table 9, the middle end of the inside of the groove 10 is fixedly connected with a spacer 11, two sides of the spacer 11 are rotationally connected with a screw rod III 12, two sides of the inside of the groove 10 are fixedly connected with a motor II 13, the other end of the screw rod III 12 is fixedly connected with the driving end of the motor II 13, the motor I4 is started to drive the screw rod I3 to rotate, thereby driving the vertical moving body 6 to move in the vertical direction, and meanwhile, the motor III in the motor bins 8 on two sides is started to drive the screw rod II 7 to rotate, thereby driving the supporting table 9 to move forwards and backwards in the horizontal direction, starting the motor II 13 on any side in the groove 10 as required, driving the screw rod III 12 to rotate, further driving a moving frame 14 to move, and adjusting the position of the horizontal direction left and right.
The self-adaptive clamping mechanism comprises two movable frames 14, the bottoms of the movable frames 14 are in threaded connection with the outer wall of a screw rod III 12, one side of each movable frame 14 is rotationally connected with two clamps 15, one side of each clamp 15 is rotationally connected with a spring I17 through a universal ball 16, the other side of each spring I17 is fixedly connected with the inner wall of each movable frame 14, the clamps 15 are in vertical separation design, when the self-adaptive clamping mechanism is in contact with a motor, the self-adaptive clamping mechanism can automatically adapt to the surfaces of the self-adaptive clamping mechanism under the elastic action of the springs I17 according to the volumes of the self-adaptive clamping mechanism, so that the clamping is more stable and reliable, the clamps 15 are arc-shaped, the two clamps 15 on one side are symmetrically arranged, the clamping is more beneficial, the top of each supporting table 9 is provided with a top cover 19 at the position of a groove 10, the middle part of the top cover 19 is provided with a sliding seam 18, the movable frames 14 are in the sliding connection inside the sliding seam 18, the top cover 19 is used for isolating external dust, meanwhile internal parts are protected, the two sides of each isolator 11 are fixedly connected with a spring II 20, the buffering function is achieved, the side of each motor bin 8 is provided with an overhaul cover on one side close to the outside, and the outer side of each vertical moving body 6 is convenient to overhaul and is in sliding connection with the inner wall of a bracket 2.
Working principle: firstly, the first motor 4 is started to drive the first screw rod 3 to rotate, thereby driving the vertical moving body 6 to move in the vertical direction, and simultaneously, the third motors in the motor bins 8 at two sides are started, the second screw rod 7 is driven to rotate, thereby driving the supporting table 9 to move back and forth in the horizontal direction, and starting the second motors 13 at any side in the groove 10 according to the requirement, driving the third screw rod 12 to rotate, and further driving the moving frame 14 to move, so that the horizontal left and right positions can be adjusted, the adjustment of the central position of the rotating shaft of the fixed tested motor is comprehensively realized through the structure, the time and the labor are saved, the efficiency and the accuracy are improved, the clamp 15 is designed to be separated up and down, and when the clamp is contacted with the motor, the surface of the clamp can be automatically adapted under the elastic action of the first spring 17 according to the volume of the clamp, so that the clamp is more stable and reliable.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a fixing device for hysteresis lag dynamometer, includes base (1), its characterized in that: lifting mechanisms are fixedly connected to the left side and the right side of the top of the base (1), Y-axis adjusting mechanisms are arranged in the lifting mechanisms, X-axis adjusting mechanisms are arranged between the Y-axis adjusting mechanisms on the left side and the right side, and self-adaptive clamping mechanisms are arranged on the top of the X-axis adjusting mechanisms;
the lifting mechanism comprises a support (2), the bottom side of the support (2) is fixedly connected to one side of the top of the base (1), one side of the inside of the support (2) is rotationally connected with a first screw rod (3), the other side of the inside of the support (2) is fixedly connected with a sliding rod (5), one side of the top of the support (2) is fixedly connected with a first motor (4), the top end of the first screw rod (3) is fixedly connected to the driving end of the first motor (4), the outer wall of the first screw rod (3) is in threaded connection with a vertical moving body (6), and the other side of the inside of the vertical moving body (6) is in sliding connection with the outer wall of the sliding rod (5);
the Y-axis adjusting mechanism comprises a second screw rod (7), the second screw rod (7) is rotationally connected to the inside of the vertical moving body (6), a motor bin (8) is arranged on the other side of the vertical moving body (6), a third motor is arranged in the motor bin (8), one end of the second screw rod (7) is fixedly connected to the driving end of the third motor, a supporting table (9) is arranged between the second screw rods (7) on the left side and the right side, and two sides of the supporting table (9) are respectively in threaded connection with the outer walls of the second screw rods (7) on the two sides;
x axle guiding mechanism includes recess (10), recess (10) set up at brace table (9) top, the inside middle-end fixedly connected with isolator (11) of recess (10), the both sides of isolator (11) all rotate and are connected with screw rod three (12), the both sides of recess (10) inside are all fixedly connected with motor two (13), the other end fixed connection of screw rod three (12) is at the drive end of motor two (13).
2. A fixing device for a hysteresis dynamometer according to claim 1, characterized in that: the self-adaptive clamping mechanism comprises two movable frames (14), wherein the bottoms of the movable frames (14) are in threaded connection with the outer wall of a screw rod III (12), one side of each movable frame (14) is rotationally connected with two clamps (15), one side of each clamp (15) is rotationally connected with a spring I (17) through a universal ball (16), and the other side of each spring I (17) is fixedly connected with the inner wall of each movable frame (14).
3. A fixing device for a hysteresis dynamometer according to claim 2, characterized in that: the clamps (15) are arc-shaped, and two clamps (15) positioned on one side are symmetrically arranged.
4. A fixing device for a hysteresis dynamometer according to claim 2, characterized in that: the top of the supporting table (9) is provided with a top cover (19) at the position of the groove (10), a sliding seam (18) is formed in the middle of the top cover (19), and the movable frame (14) is slidably connected inside the sliding seam (18).
5. A fixing device for a hysteresis dynamometer according to claim 2, characterized in that: two sides of the isolating body (11) are fixedly connected with a spring II (20).
6. A fixing device for a hysteresis dynamometer according to claim 1, characterized in that: an access cover is arranged on one side, close to the outside, of the motor bin (8).
7. A fixing device for a hysteresis dynamometer according to claim 1, characterized in that: the vertical moving body (6) is connected to the inner wall of the bracket (2) in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223548443.3U CN219104233U (en) | 2022-12-28 | 2022-12-28 | Fixing device for hysteresis dynamometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223548443.3U CN219104233U (en) | 2022-12-28 | 2022-12-28 | Fixing device for hysteresis dynamometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219104233U true CN219104233U (en) | 2023-05-30 |
Family
ID=86430157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223548443.3U Active CN219104233U (en) | 2022-12-28 | 2022-12-28 | Fixing device for hysteresis dynamometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219104233U (en) |
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2022
- 2022-12-28 CN CN202223548443.3U patent/CN219104233U/en active Active
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