CN218725317U - Comprehensive performance testing equipment for speed reducer - Google Patents
Comprehensive performance testing equipment for speed reducer Download PDFInfo
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- CN218725317U CN218725317U CN202222689052.7U CN202222689052U CN218725317U CN 218725317 U CN218725317 U CN 218725317U CN 202222689052 U CN202222689052 U CN 202222689052U CN 218725317 U CN218725317 U CN 218725317U
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Abstract
The utility model discloses a comprehensive performance testing device of a speed reducer, which relates to the technical field of the performance testing device of the speed reducer and solves the problems that the application range of the prior comprehensive performance testing device of the speed reducer is narrow and the speed reducer with a plurality of special-shaped structures can not be detected, comprising a loading structure and a loading structure which are connected on a base, wherein the loading structure comprises a gear ring connected on the base, the circle center of the gear ring is connected with a bearing connecting disc, the circle center of the bearing connecting disc is connected with a rotary encoder, a cylindrical gear is meshed on the gear ring, and a commutator is connected on the cylindrical gear; the base is connected with a front-back moving structure, the front-back moving structure is connected with a left-right moving structure, the left-right moving structure is connected with a driving support, and the driving support is connected with a driving motor I and a driving motor II; the base is connected with a measured piece supporting frame, and the measured piece supporting frame is connected with a measured speed reducer; the test of the concentric speed reducer of the input end and the output end can be met, and the test of the speed reducer at any included angle of 0-90 degrees can also be met.
Description
Technical Field
The utility model relates to a reduction gear performance test equipment technical field, more specifically relate to reduction gear comprehensive properties test equipment technical field.
Background
With the development of science and technology, the requirements of engineering machinery on the comprehensive performance of a speed reducer are gradually improved, a high-precision cycloidal pin gear speed reducer, an RV speed reducer, a harmonic speed reducer and the like are all high-precision transmission components which are developed and strengthened under the background, the high-precision cycloidal pin gear speed reducer, the RV speed reducer, the harmonic speed reducer and the like are widely applied to the fields of robots, instruments and meters, medical instruments, aerospace, high-precision machine tools and the like, and accurate, convenient and efficient test equipment is essential for ensuring the performance of the speed reducer.
The present reducer performance test equipment can only test some regular-shaped reducers generally, can't test some reducers with special-shaped structures, for example, patent CN202021426575.7 discloses a reducer performance test device, including test system and processing control system, test system includes a loading platform, loading platform one side fixed mounting servo motor, servo motor's output shaft is connected with input end torque sensor, input end torque sensor is connected with input end angle sensor, input end angle sensor is connected with the input shaft of RV reducer, the output end of RV reducer is connected with output end angle sensor, output end angle sensor is connected with output end torque sensor, output end torque sensor is connected with magnetic powder brake, processing control system includes data acquisition module, industrial computer and PLC controller. The utility model discloses can control servo motor's rotation angle and moment of torsion accurately, dynamic testing accuracy is high, stability is good, can reflect the transmission precision and the return difference of RV reduction gear in real time, comprehensively.
Although the conventional comprehensive performance testing device for the speed reducer can detect the comprehensive performance of the speed reducer, the conventional speed reducer with parallel shafts can only be detected, and the speed reducer with a special-shaped structure cannot be detected, so that the application range of the conventional comprehensive performance testing device for the speed reducer is narrow.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve current reduction gear comprehensive properties test equipment's application scope narrower, can't carry out the problem that detects to some dysmorphism structure's reduction gear, in order to solve above-mentioned technical problem, the utility model provides a reduction gear comprehensive properties test equipment.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
a comprehensive performance testing device for a speed reducer comprises a loading structure and a loading structure, wherein the loading structure and the loading structure are connected to a base, the loading structure comprises a gear ring connected to the base, a bearing connecting disc is connected to the circle center of the gear ring, a rotary encoder is connected to the circle center of the bearing connecting disc, a cylindrical gear is meshed with the gear ring, and a commutator is connected to the cylindrical gear; the base is connected with a front-and-back moving structure, the front-and-back moving structure is connected with a left-and-right moving structure, the left-and-right moving structure is connected with a driving support, and the driving support is connected with a first driving motor and a second driving motor; the base is connected with a measuring support frame, and the measuring support frame is connected with a measured speed reducer.
Furthermore, the front-back moving structure comprises a driving assembly lower plate connected to the base, a first linear guide rail is arranged on the driving assembly lower plate, a first sliding block is connected to the first linear guide rail, and a driving assembly middle plate is connected to the first sliding block; the left-right moving structure comprises a linear guide rail II arranged on the middle plate of the driving assembly, a sliding block II is connected to the linear guide rail II, a driving assembly upper plate is connected to the sliding block II, and the driving support is connected to the driving assembly upper plate.
Further, an output shaft of the first driving motor is connected with a torque and rotation speed sensor through a coupler, and the torque and rotation speed sensor is connected with a detected speed reducer through the coupler; the first driving motor is connected to the first support through a flange.
Furthermore, an output shaft of the second driving motor is connected with a driving end bearing seat shaft through an Oldham coupling, a brake disc and a driving end encoder are connected to the driving end bearing seat, the output shaft of the driving end bearing seat is connected with the input end of the tested speed reducer through a driving bearing seat coupling, and the second driving motor is connected to the second support through a flange.
Furthermore, the reducer to be tested is positioned through the seam allowance and is installed on the support frame of the piece to be tested through a bolt, the output structure of the reducer to be tested is connected with the load structure through an output coupler, and an output end encoder is connected between the load structure and the output coupler.
Further, the load structure includes load end bearing frame, the output shaft of load end bearing frame passes through output shaft coupling joint torque sensor, torque sensor one end is passed through first and the output shaft of load end bearing frame of loading end shaft coupling, and the other end passes through second and the load module of loading end shaft coupling and is connected, the load module passes through rim of a mouth and bolted connection on the speed increaser mount pad, the speed increaser mount pad is installed on load assembly upper plate, load assembly upper plate passes through ball screw one, slider three and linear guide three and installs on load assembly hypoplastron, the load assembly hypoplastron passes through fourth, ball screw two and linear guide four and installs on the base.
Furthermore, the load module comprises a loading motor and a speed increasing box, and a conveying shaft of the loading motor is connected with a loading end coupling II connected to the torque sensor through a motor coupling.
The working principle is as follows: when the comprehensive performance testing equipment of the speed reducer is used, the angle of an input end is adjusted, a real-time angle value is displayed through a rotary encoder, a lower cylindrical gear is driven to rotate through a hand wheel mechanism on a lower plate of a driving assembly, the gear ring moves along the radian of the gear ring, and the lower plate of the driving assembly supports and rubs and moves by means of plane supports on two sides of the gear ring; when the lower plate of the driving assembly rotates along the gear ring, the rotary encoder rotates along the circle center, and the encoder displays the rotation angle in real time.
The driving assembly middle plate is arranged on the driving assembly lower plate through a linear guide rail I and a sliding block I and is adjusted to move back and forth through a hand wheel; the driving assembly upper plate is arranged on the driving assembly middle plate through a linear guide rail II and a sliding block II, and the driving assembly upper plate is adjusted to move left and right through a hand wheel; the driving component upper plate is connected with the driving support, the first driving motor is connected to the first support through a flange, and the second driving motor is connected to the second support through a flange.
When starting torque and transmission efficiency tests need to be tested:
the axis of the driving motor I is shaken to be coaxial with the tested speed reducer through the upper plate hand wheel, the output shaft of the driving motor I is connected with the torque and speed sensor I through the coupler, and the torque and speed sensor is connected with the tested speed reducer through the coupler.
When transmission error and rigidity need to be tested:
a second driving motor axis is shaken to be coaxial with the tested speed reducer through an upper wrench wheel, a second support of the second driving motor is connected with a second driving motor (a grating end) through a flange, an output shaft of the second driving motor (the grating end) is connected with a driving end bearing seat shaft through a cross slide block coupling, a brake disc and a driving end encoder are connected to the driving end bearing seat, and the output shaft of the driving end bearing seat is connected with the input end of the tested speed reducer through a driving bearing seat coupling.
The utility model has the advantages as follows: the comprehensive performance testing equipment for the speed reducer can meet the requirements of testing the speed reducer with the concentric input end and the concentric output end and testing the speed reducer at any included angle position of 0-90 degrees; the speed reducer comprehensive platform can realize no-load friction, positioning precision, transmission error, transmission efficiency, torsional rigidity, starting torque and the like; various tests are completed by matching different testing mechanical combinations with testing software, so that the application range of the comprehensive performance testing equipment for the speed reducer is expanded, and the functionality of the comprehensive performance testing equipment is enhanced.
Drawings
FIG. 1 is a schematic structural diagram of a device for testing comprehensive performance of a speed reducer according to the present invention;
FIG. 2 is a left side view of a device for testing comprehensive performance of a speed reducer according to the present invention;
FIG. 3 is a perspective view of a device for testing the comprehensive performance of a speed reducer according to the present invention;
fig. 4 is a top view of the speed reducer comprehensive performance testing device of the present invention.
Reference numerals are as follows: 1-base, 2-drive component lower plate, 3-slide block one, 4-linear guide rail one, 5-drive component middle plate, 6-linear guide rail two, 7-slide block two, 8-drive component upper plate, 9-drive bracket, 10-drive motor one, 11-torque speed sensor, 12-drive bearing seat coupler, 13-tested reducer, 14-test piece support frame, 15-output coupler, 16-output end encoder, 17-load end bearing seat, 18-output shaft coupler, 19-load end coupler one, 20-torque sensor, 21-load end coupler two, 22-motor coupler, 23-speed increaser mounting seat, 24-load module, 25-load component upper plate, 26-ball screw rod one, 27-load component lower plate, 28-slide block three, 29-slide block four, 30-ball screw rod two, 31-drive motor two, 32-support coupler two, 33-crosshead, 34-drive end, 35-bearing seat, 36-encoder, 37-linear guide rail three, 38-slide block four, 39-linear bearing connecting plate, 40-drive end, 41-gear ring gear rotary encoder, and cylindrical gear rotary encoder 43.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
Example 1
Referring to fig. 1 to 4, the embodiment provides a device for testing the comprehensive performance of a speed reducer, which includes a loading structure and a loading structure connected to a base 1, wherein the loading structure includes a gear ring 39 connected to the base 1, a bearing connection disc 38 is connected to the center of circle of the gear ring 39, a rotary encoder 43 is connected to the center of circle of the bearing connection disc 38, a cylindrical gear 42 is engaged with the gear ring 39, and a commutator 41 is connected to the cylindrical gear 42; the base 1 is connected with a front-and-back moving structure, the front-and-back moving structure is connected with a left-and-right moving structure, the left-and-right moving structure is connected with a driving support 9, and the driving support 9 is connected with a first driving motor 10 and a second driving motor 31; the base 1 is connected with a piece measuring support frame 14, and the piece measuring support frame 14 is connected with a measured speed reducer 13.
Example 2
Referring to fig. 1 to 4, based on embodiment 1, the forward-backward movement structure of this embodiment includes a driving assembly lower plate 2 connected to a base 1, a linear guide rail one 4 is disposed on the driving assembly lower plate 2, a slider one 3 is connected to the linear guide rail one 4, and a driving assembly middle plate 5 is connected to the slider one 3; the left-right moving structure comprises a second linear guide rail 6 arranged on the middle plate 5 of the driving assembly, a second sliding block 7 is connected onto the second linear guide rail 6, an upper driving assembly plate 8 is connected onto the second sliding block 7, and a driving support 9 is connected onto the upper driving assembly plate 8.
Example 3
Referring to fig. 1 to 4, based on embodiment 1, an output shaft of a first driving motor 10 of the embodiment is connected with a torque and rotation speed sensor 11 through a coupling, and the torque and rotation speed sensor 11 is connected with a reducer 13 to be tested through the coupling; the driving motor I10 is connected to the bracket I through a flange.
Example 4
Referring to fig. 1 to 4, based on embodiment 1, an output shaft of a second driving motor 31 of this embodiment is connected through a driving-end bearing seat 35 of an oldham coupling 33, a brake disc 34 and a driving-end encoder 36 are connected to the driving-end bearing seat 35, the output shaft of the driving-end bearing seat 35 is connected with an input end of a reducer 13 to be tested through a driving-bearing seat coupling 12, and the second driving motor 31 is connected to a second bracket 32 through a flange.
Example 5
Referring to fig. 1 to 4, based on embodiment 1, the reducer 13 to be tested of this embodiment is positioned by a seam allowance and is mounted on a support frame 14 to be tested by bolts, an output structure of the reducer 13 to be tested is connected with a load structure by an output coupling 15, and an output end encoder 16 is connected between the load structure and the output coupling 15.
The load structure comprises a load end bearing seat 17, an output shaft of the load end bearing seat 17 is connected with a torque sensor 20 through an output shaft coupler 18, one end of the torque sensor 20 is connected with the output shaft of the load end bearing seat 17 through a first load end coupler 19, the other end of the torque sensor is connected with a load module 24 through a second load end coupler 21, the load module 24 is connected onto a speed increaser mounting seat 23 through a sub-opening and a bolt, the speed increaser mounting seat 23 is mounted on a load assembly upper plate 25, the load assembly upper plate 25 is mounted on a load assembly lower plate 27 through a first ball screw 26, a third slider 28 and a third linear guide 37, and the load assembly lower plate 27 is mounted on the base 1 through a fourth slider 29, a second ball screw 30 and a fourth linear guide 40.
The loading module 24 comprises a loading motor and a speed increasing box, and a conveying shaft of the loading motor is connected with a second loading end coupling 21 connected to the torque sensor 20 through a motor coupling 22.
The working principle is as follows: when the comprehensive performance testing equipment of the speed reducer is used, the angle of an input end is adjusted, a real-time angle value is displayed through a rotary encoder 43, a hand wheel mechanism on a lower plate 2 of a driving assembly drives a lower cylindrical gear 42 to rotate, the gear ring 39 moves along the radian of the gear ring 39, and the lower plate 2 of the driving assembly is supported and frictionally moves by means of plane supports on two sides of the gear ring 39; the bearing connecting disc 38 is installed at the circle center of the lower plate 2 of the driving assembly, the rotary encoder 43 is installed at the circle center of the gear ring 39 and is also the center of the bearing connecting disc 38, when the lower plate 2 of the driving assembly rotates along the gear ring 39, the rotary encoder 43 rotates along the circle center, and the encoder displays the rotating angle in real time.
The driving assembly middle plate 5 is arranged on the driving assembly lower plate 2 through a linear guide rail I4 and a sliding block I3, and the driving assembly middle plate 5 is adjusted to move back and forth through a hand wheel; the driving assembly upper plate 8 is arranged on the driving assembly middle plate 5 through a linear guide rail II 6 and a sliding block II 7, and the driving assembly upper plate 8 is adjusted to move left and right through a hand wheel; the upper plate 8 of the driving assembly is connected with a driving support 9, a first driving motor 10 is connected to the first support through a flange, and a second driving motor 31 is connected to a second support 32 through a flange.
When starting torque and transmission efficiency tests need to be tested:
the axis of the first driving motor 10 is shaken to be coaxial with the tested speed reducer 13 through the upper wrench wheel, the output shaft of the first driving motor 10 is connected with the first torque speed sensor 11 through a coupler, and the torque speed sensor 11 is connected with the tested speed reducer 13 through the coupler.
When transmission error and rigidity need to be tested:
the axis of the second driving motor 31 is shaken to be coaxial with the tested speed reducer 13 through the upper plate hand wheel, the second bracket 32 of the second driving motor 31 is connected with the second driving motor 31 (grating end) through a flange, the output shaft of the second driving motor 31 (grating end) is connected with a driving end bearing seat 35 shaft through an Oldham coupling 33, the driving end bearing seat 35 is connected with a brake disc 34 and a driving end encoder 36, and the output shaft of the driving end bearing seat 35 is connected with the input end of the tested speed reducer 13 through a driving bearing seat coupling 12.
Claims (7)
1. The comprehensive performance testing equipment for the speed reducer comprises a loading structure and a loading structure which are connected to a base (1), and is characterized in that the loading structure comprises a gear ring (39) connected to the base (1), the circle center of the gear ring (39) is connected with a bearing connecting disc (38), the circle center of the bearing connecting disc (38) is connected with a rotary encoder (43), the gear ring (39) is meshed with a cylindrical gear (42), and the cylindrical gear (42) is connected with a commutator (41); the base (1) is connected with a front-and-back moving structure, the front-and-back moving structure is connected with a left-and-right moving structure, the left-and-right moving structure is connected with a driving support (9), and the driving support (9) is connected with a first driving motor (10) and a second driving motor (31); the base (1) is connected with a piece testing support frame (14), and the piece testing support frame (14) is connected with a tested speed reducer (13).
2. The device for testing the comprehensive performance of the speed reducer according to claim 1, wherein the front-back moving structure comprises a driving assembly lower plate (2) connected to the base (1), a linear guide rail I (4) is arranged on the driving assembly lower plate (2), a sliding block I (3) is connected to the linear guide rail I (4), and a driving assembly middle plate (5) is connected to the sliding block I (3); the left-right moving structure comprises a second linear guide rail (6) arranged on the middle plate (5) of the driving assembly, a second sliding block (7) is connected onto the second linear guide rail (6), an upper driving assembly plate (8) is connected onto the second sliding block (7), and the driving support (9) is connected onto the upper driving assembly plate (8).
3. The reducer comprehensive performance testing device according to claim 1, wherein an output shaft of the first driving motor (10) is connected with a torque and rotation speed sensor (11) through a coupling, and the torque and rotation speed sensor (11) is connected with a reducer (13) to be tested through the coupling; the first driving motor (10) is connected to the first support through a flange.
4. The comprehensive performance testing device of the speed reducer according to claim 1, wherein an output shaft of the second driving motor (31) is connected with a shaft through a driving-end bearing seat (35) of an Oldham coupling (33), a brake disc (34) and a driving-end encoder (36) are connected to the driving-end bearing seat (35), the output shaft of the driving-end bearing seat (35) is connected with an input end of the speed reducer (13) to be tested through a driving-bearing seat coupling (12), and the second driving motor (31) is connected to the second support (32) through a flange.
5. The device for testing the comprehensive performance of the speed reducer according to claim 1, wherein the tested speed reducer (13) is positioned through a spigot and is mounted on a testing support frame (14) through a bolt, an output structure of the tested speed reducer (13) is connected with a load structure through an output coupling (15), and an output end encoder (16) is connected between the load structure and the output coupling (15).
6. The comprehensive performance testing device of the speed reducer according to claim 5, wherein the load structure comprises a load end bearing seat (17), an output shaft of the load end bearing seat (17) is connected with a torque sensor (20) through an output shaft coupler (18), one end of the torque sensor (20) is connected with the output shaft of the load end bearing seat (17) through a first load end coupler (19), the other end of the torque sensor is connected with a load module (24) through a second load end coupler (21), the load module (24) is connected on a speed increaser mounting seat (23) through a sub-opening and a bolt, the speed increaser mounting seat (23) is mounted on a load assembly upper plate (25), the load assembly upper plate (25) is mounted on a load assembly lower plate (27) through a first ball screw (26), a third slider (28) and a third linear guide rail (37), and the load assembly lower plate (27) is mounted on the base (1) through a fourth slider (29), a second ball screw (30) and a fourth linear guide rail (40).
7. The comprehensive performance testing device of the speed reducer is characterized in that the load module (24) comprises a loading motor and a speed increasing box, and a conveying shaft of the loading motor is connected with a second loading end coupling (21) connected to the torque sensor (20) through a motor coupling (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222689052.7U CN218725317U (en) | 2022-10-12 | 2022-10-12 | Comprehensive performance testing equipment for speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222689052.7U CN218725317U (en) | 2022-10-12 | 2022-10-12 | Comprehensive performance testing equipment for speed reducer |
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| Publication Number | Publication Date |
|---|---|
| CN218725317U true CN218725317U (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222689052.7U Active CN218725317U (en) | 2022-10-12 | 2022-10-12 | Comprehensive performance testing equipment for speed reducer |
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| CN (1) | CN218725317U (en) |
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2022
- 2022-10-12 CN CN202222689052.7U patent/CN218725317U/en active Active
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