CN215573758U - High-precision speed reducer measuring instrument - Google Patents
High-precision speed reducer measuring instrument Download PDFInfo
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- CN215573758U CN215573758U CN202121120669.6U CN202121120669U CN215573758U CN 215573758 U CN215573758 U CN 215573758U CN 202121120669 U CN202121120669 U CN 202121120669U CN 215573758 U CN215573758 U CN 215573758U
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- speed reducer
- test board
- tested
- servo motor
- mounting plate
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Abstract
The utility model discloses a high-precision speed reducer measuring instrument which comprises a test board, wherein a support frame is arranged at the lower part of the test board, a through groove is formed in the middle of the test board, a servo motor is arranged at the lower part of the test board, an output shaft of the servo motor penetrates through the through groove, a mounting plate is arranged on the upper part of the test board, right opposite to the through groove, the mounting plate is fixed on the test board through a support plate, a speed reducer to be tested is placed on the mounting plate, and the lower shaft end of the speed reducer to be tested is connected with the output shaft of the servo motor through a first coupler; one side of the test board is provided with an L-shaped support, one side of a cross rod of the support is provided with a telescopic device, the telescopic device is over against the upper shaft end of the speed reducer to be tested, and the telescopic end of the telescopic device is provided with an angle sensor. The utility model can simply and effectively measure and read the output angle, conveniently and quickly obtain the transmission ratio, detect the precision of the speed reducer, further reduce the replacement time of the speed reducer and improve the detection efficiency.
Description
Technical Field
The utility model relates to the technical field of speed reducer performance testing, in particular to a high-precision speed reducer measuring instrument.
Background
The speed reducer is an independent closed transmission device between a prime motor and a working machine, is used for reducing the rotating speed and increasing the torque so as to meet the working requirement, is also used for increasing the speed in some occasions, is called as a speed increaser, and needs to be subjected to performance parameter detection before the speed reducer leaves a factory. The existing precision detection device for the harmonic speed reducer adopts a dial indicator and a grating ruler for detection, usually, the detection is performed manually by a tester, the detection steps are complex, time and labor are wasted, and the detection efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the existing defects and provides a high-precision speed reducer measuring instrument which can simply and effectively measure and read an output angle, conveniently and quickly obtain a transmission ratio and detect the precision of a speed reducer, further reduce the replacement time of the speed reducer, improve the detection efficiency and effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-precision speed reducer measuring instrument comprises a test bench, wherein a support frame is arranged at the lower part of the test bench, a through groove is formed in the middle of the test bench, a servo motor is arranged at the lower part of the test bench, an output shaft of the servo motor penetrates through the through groove, a mounting plate is arranged on the upper part of the test bench, right opposite to the through groove, the mounting plate is fixed on the test bench through a support plate, a speed reducer to be tested is placed on the mounting plate, and the lower shaft end of the speed reducer to be tested is connected with the output shaft of the servo motor through a first coupler; one side of the test board is provided with an L-shaped support, one side of a cross rod of the support is provided with a telescopic device, the telescopic device is over against the upper shaft end of the speed reducer to be tested, the telescopic end of the telescopic device is provided with an angle sensor, and the angle sensor is connected with the upper shaft end of the speed reducer to be tested through a second coupler.
Preferably, an electric cabinet is arranged on the other side of the upper portion of the test board, the electric cabinet is electrically connected with the servo motor and the angle sensor, and a display screen is arranged on the electric cabinet.
Preferably, the bottom of the vertical rod of the bracket is connected with the test bench through a bearing.
Preferably, the servo motor is fixed on the lower part of the test board through a fixed seat.
Preferably, the plate surface of the mounting plate is provided with a through hole for the lower shaft end of the speed reducer to be tested to pass through.
Preferably, the telescopic device is one of an electric cylinder or a hydraulic cylinder.
Compared with the prior art, the utility model has the beneficial effects that: according to the high-precision speed reducer measuring instrument, a servo motor is rotated by a set angle through a controller, an output part of a speed reducer to be tested drives an angle sensor to rotate, a rotation angle is displayed on a display screen of an electric cabinet through a signal line, the rotation precision of the speed reducer is further measured according to the angle ratio of the output part of the speed reducer to an input end, and after detection is finished, a second coupler is loosened, a support is rotated, the speed reducer is replaced, and replacement measurement is carried out; the output angle can be simply and effectively measured and read, the transmission ratio can be conveniently and quickly obtained, the precision of the speed reducer is detected, the replacement time of the speed reducer is further shortened, and the detection efficiency is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: 1 electric cabinet, 2 display screens, 3 testboards, 4 support frames, 5 fixing bases, 6 servo motors, 7 shaft coupling I, 8 backup pads, 9 mounting panels, 10 bearings, 11 supports, 12 telescoping devices, 13 angle sensors, 14 shaft coupling II, 15 speed reducers that await measuring.
Detailed Description
In the following description, the technical solutions of the present invention will be described with reference to the drawings of the embodiments of the present invention, and it should be understood that, if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., it is only corresponding to the drawings of the present invention, and for convenience of describing the present invention, it is not necessary to indicate or imply that the indicated devices or elements have a specific orientation:
referring to fig. 1, the present invention provides a technical solution: a high-precision speed reducer measuring instrument comprises a test board 3, wherein a support frame 4 is arranged on the lower portion of the test board 3, a through groove is formed in the middle of the test board 3, a servo motor 6 is arranged on the lower portion of the test board 3 and can output set angular velocity and angular displacement, an output shaft of the servo motor 6 penetrates through the through groove, a mounting plate 9 is arranged on the upper portion of the test board 3 and right faces the through groove, the mounting plate 9 is fixed on the test board 3 through a supporting plate 8, a speed reducer 15 to be tested is placed on the mounting plate 9, and the lower shaft end of the speed reducer 15 to be tested is connected with the output shaft of the servo motor 6 through a first coupler 7; an L-shaped support 11 is arranged on one side of the test bench 3, a telescopic device 12 is arranged on one side of a cross bar of the support 11, the telescopic device 12 is over against the upper shaft end of the speed reducer 15 to be tested, an angle sensor 13 is arranged at the telescopic end of the telescopic device 12, and the angle sensor 13 is connected with the upper shaft end of the speed reducer 15 to be tested through a second coupler 14; by controlling the servo motor 6 and inputting a set angle to the servo motor 6, the servo motor 6 drives the speed reducer 15 to be tested to rotate through the first coupler 7, the speed reducer 15 to be tested drives the angle sensor 13 to rotate through the second coupler 14, and the angle sensor 13 outputs an angle signal;
the electric cabinet 1 is arranged on the other side of the upper portion of the test board 3, the electric cabinet 1 is electrically connected with the servo motor 6 and the angle sensor 13, the electric cabinet 1 is provided with the display screen 2, the angle sensor 13 is connected with the display screen 2 on the electric cabinet 1 through a signal line, the rotating angle is displayed on the display screen 2, the output angle can be simply and effectively measured and read, the transmission ratio can be conveniently and rapidly obtained, and the precision of the speed reducer can be detected;
the bottom of a vertical rod of the support 11 is connected with the test bench 3 through a bearing 10, the support 11 can rotate, after the detection is finished, the second coupling 14 is loosened, the support 11 is rotated, the speed reducer is replaced, and the replacement measurement is carried out;
in addition, the servo motor 6 is fixed at the lower part of the test board 3 through a fixed seat 5; the plate surface of the mounting plate 9 is provided with a through hole for the lower shaft end of the speed reducer 15 to be tested to pass through; the telescopic device 12 is one of an electric cylinder or a hydraulic cylinder;
the high-precision speed reducer measuring instrument is particularly suitable for detecting the speed reducer 15 to be tested of the harmonic speed reducer;
when the high-precision speed reducer measuring instrument is implemented, a speed reducer 15 to be tested is placed on a mounting plate 9, the lower shaft end of the speed reducer 15 to be tested is connected with an output shaft of a servo motor 6 through a first coupling 7, a support 11 is rotated, the shaft end of an angle sensor 13 corresponds to the upper shaft end of the speed reducer 15 to be tested, then a telescopic device 12 drives the angle sensor 13 to move downwards, the upper shaft end of the speed reducer 15 to be tested is connected with the end of the angle sensor 13 through a second coupling 14, then the servo motor 6 is controlled to rotate for setting an angle, the angle sensor 13 feeds back and displays the rotation angle on a display screen 2, the rotation angle is directly read, then the rotation precision of the speed reducer is measured according to the set angle ratio, after detection is completed, the second coupling 14 is loosened, the support 11 is rotated, the speed reducer is replaced, and replacement measurement is carried out.
The utility model is not described in detail in the prior art, and it is apparent to a person skilled in the art that the utility model is not limited to details of the above-described exemplary embodiments, but that the utility model can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the scope of the claims concerned.
Claims (6)
1. The utility model provides a high accuracy speed reducer measuring apparatu, includes testboard (3), its characterized in that: the lower part of the test board (3) is provided with a support frame (4), the middle part of the test board (3) is provided with a through groove, the lower part of the test board (3) is provided with a servo motor (6), an output shaft of the servo motor (6) penetrates through the through groove, the upper part of the test board (3) is provided with a mounting plate (9) right opposite to the through groove, the mounting plate (9) is fixed on the test board (3) through a support plate (8), a speed reducer (15) to be tested is placed on the mounting plate (9), and the lower shaft end of the speed reducer (15) to be tested is connected with the output shaft of the servo motor (6) through a first coupler (7); one side of the test board (3) is provided with an L-shaped support (11), one side of a cross bar of the support (11) is provided with a telescopic device (12), the telescopic device (12) is right opposite to the upper shaft end of the speed reducer (15) to be tested, the telescopic end of the telescopic device (12) is provided with an angle sensor (13), and the angle sensor (13) is connected with the upper shaft end of the speed reducer (15) to be tested through a second coupler (14).
2. The high-precision reducer gauge according to claim 1, wherein: the electric control cabinet (1) is arranged on the other side of the upper portion of the test board (3), the electric control cabinet (1) is electrically connected with the servo motor (6) and the angle sensor (13), and the electric control cabinet (1) is provided with the display screen (2).
3. The high-precision reducer gauge according to claim 1, wherein: the bottom of the vertical rod of the support (11) is connected with the test bench (3) through a bearing (10).
4. The high-precision reducer gauge according to claim 1, wherein: the servo motor (6) is fixed on the lower portion of the test board (3) through the fixing seat (5).
5. The high-precision reducer gauge according to claim 1, wherein: the plate surface of the mounting plate (9) is provided with a through hole for the lower shaft end of the speed reducer (15) to be tested to pass through.
6. The high-precision reducer gauge according to claim 1, wherein: the telescopic device (12) is one of an electric cylinder or a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121120669.6U CN215573758U (en) | 2021-05-24 | 2021-05-24 | High-precision speed reducer measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121120669.6U CN215573758U (en) | 2021-05-24 | 2021-05-24 | High-precision speed reducer measuring instrument |
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| Publication Number | Publication Date |
|---|---|
| CN215573758U true CN215573758U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121120669.6U Active CN215573758U (en) | 2021-05-24 | 2021-05-24 | High-precision speed reducer measuring instrument |
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| CN (1) | CN215573758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115432532A (en) * | 2022-08-16 | 2022-12-06 | 浙江弗尔德驱动科技有限公司 | Traction machine transmission mechanism and transmission method thereof |
-
2021
- 2021-05-24 CN CN202121120669.6U patent/CN215573758U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115432532A (en) * | 2022-08-16 | 2022-12-06 | 浙江弗尔德驱动科技有限公司 | Traction machine transmission mechanism and transmission method thereof |
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