CN116449201A - Servo motor test board and use method thereof - Google Patents
Servo motor test board and use method thereof Download PDFInfo
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- CN116449201A CN116449201A CN202310447539.0A CN202310447539A CN116449201A CN 116449201 A CN116449201 A CN 116449201A CN 202310447539 A CN202310447539 A CN 202310447539A CN 116449201 A CN116449201 A CN 116449201A
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- motor
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- 238000012360 testing method Methods 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 34
- 238000013459 approach Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/346—Testing of armature or field windings
Abstract
The invention discloses a servo motor test board and a using method thereof. The invention comprises a test box, wherein a load motor, a coupler and a servo motor to be tested are coaxially connected in the test box from left to right. According to the invention, the left support plate and the right support plate simultaneously extrude from the two sides of the servo motor to be tested to the center, the lower support plate supports the bottom of the servo motor to be tested, the mounting holes limit the position of the positioning shaft, and a plurality of bolts do not need to be repeatedly rotated to fix the servo motor to be tested on the test bench or take down the servo motor to be tested in the use process, so that the preparation time of testing is shortened, and the testing efficiency is improved; can adjust the interval of a plurality of locating shafts according to the interval of a plurality of mounting holes of servo motor outer wall that awaits measuring, be convenient for test the servo motor that awaits measuring of multiple specification, can adjust right branch fagging, lower backup pad laminating at the servo motor outer wall that awaits measuring according to the specification of servo motor that awaits measuring automatically, need not manual regulation.
Description
Technical Field
The invention relates to the technical field of servo motor testing, in particular to a servo motor test board and a using method thereof.
Background
The common servo motor test scheme comprises motor stator test, motor rotor test, motor complete machine loading test and motor back electromotive force test.
In the motor complete machine loading test, an output shaft of a servo motor to be tested is connected with a central shaft of a load motor through a coupler, a rotating speed and torque signal are input to a system controller through a control device, input waveform parameters are set to a waveform generator, a dynamic torque signal is generated by the system controller and the waveform generator and input to a driving motor and a motor controller of the load motor, an alternating torque signal of a shafting driving end is simulated by the driving motor, and reactive torque signals of a shafting loading end are simulated by the load motor to test actual dynamic characteristics of various torque sensors. The outer wall of the servo motor to be tested is uniformly provided with connecting lugs close to one end of an output shaft of the servo motor to be tested, mounting holes are symmetrically formed in the inner wall of each connecting lug, and the servo motor to be tested is fixed at a required position by using bolts to penetrate through the mounting holes, and the distances among a plurality of mounting holes of the servo motors to be tested in different specifications are different.
However, the existing servo motor test board needs to repeatedly rotate a plurality of bolts to fix the servo motor to be tested on the test board in the use process, and then the servo motor to be tested is taken down, so that the preparation time of the test is prolonged, the test efficiency is low, and the test on the servo motor to be tested with various specifications is inconvenient.
Disclosure of Invention
The invention aims to provide a servo motor test board and a use method thereof, which are used for solving the problems in the background technology, and the problems to be solved by the invention are as follows: how to quickly assemble and disassemble the servo motor to be tested on the test bench, and how to test the servo motors to be tested with various specifications by one machine.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a servo motor testboard, includes the test box, the test box is inside from left to right to be equipped with coaxial coupling's load motor, shaft coupling, servo motor that awaits measuring in proper order, load motor's center pin passes through the shaft coupling with servo motor's to await measuring output shaft, test box bottom detect the platform top from left to right has set gradually support one, base, support three and support two, the base inner wall has a left support plate through adjustment mechanism sliding connection, left support plate inner wall is equipped with left positioning mechanism, support two tops are equipped with right positioning mechanism, left side positioning mechanism with right positioning mechanism all with servo motor swing joint awaits measuring for support, location to await measuring servo motor, right positioning mechanism includes electric putter one, electric putter two, right support plate and lower backup pad, electric putter one's flexible end is fixed to be equipped with right support plate, right support plate inner wall is equipped with electric putter two, electric putter two's flexible end extends to right support plate below is equipped with lower backup pad, servo motor outer wall that awaits measuring is close to its output shaft one end and is equipped with the engaging lug, the symmetry is equipped with mounting hole, electric putter right side electrical sensor supports in the recess, be provided with in the electric putter's the right support plate is equipped with a plurality of outer walls under the sliding button.
In a preferred embodiment: the left positioning mechanism comprises a rotary groove, a plurality of regulating grooves, a plurality of positioning grooves and a through hole which are communicated, the inner wall of the left support plate is sequentially provided with the rotary groove, the regulating grooves and the positioning grooves from left to right, the inner wall of the rotary groove is rotationally provided with a first circular gear and a second circular gear which are meshed with each other, the inner wall of the positioning groove is slidingly provided with a positioning block, the inner wall of the regulating groove is slidingly provided with a connecting rod, one side of the outer wall of the positioning block is rotationally provided with the connecting rod, the other side of the outer wall of the positioning block is provided with a positioning shaft, the connecting rod is far away from one end of the positioning block and is rotationally connected with the second circular gear, the positioning shaft is matched with the mounting hole, the two are movably connected with each other, the outer wall of the left support plate is provided with a first motor, and an output shaft of the first motor extends to the inner wall of the rotary groove and the first circular gear is fixedly connected with the first circular gear.
In a preferred embodiment: the positioning grooves are arranged in four, the intersection point of connecting lines of the four positioning grooves is the circle center of the through hole, the through hole is concentric with the load motor, the circular gear II is concentric with the through hole, and the output shaft of the servo motor to be tested movably penetrates through the inside of the through hole.
In a preferred embodiment: the outer wall of the servo motor to be detected is positioned between the left support plate and the right support plate, and the first electric push rod is fixedly arranged at the top end of the second support to support the first electric push rod.
In a preferred embodiment: the outer wall of the load motor is fixedly connected with the detection table through a first bracket, the lower support plate is movably connected with the right support plate, and the left support plate is matched with the lower support plate.
In a preferred embodiment: the three top ends of the support are provided with displays, and the outer side wall of the test box is provided with a PLC controller, so that electromechanical integration is realized.
In a preferred embodiment: the PLC inner wall inlays and is equipped with operating panel, motor one motor two load motor with load motor all with the PLC electricity is connected, control button shading formula photoelectric sensor all with the PLC electricity is connected, is convenient for operate control.
In a preferred embodiment: the adjusting mechanism comprises a screw rod and a limiting rod, the screw rod and the limiting rod are symmetrically arranged on the inner wall of the base, the inner wall of one side of the bottom of the left support plate is in sliding connection with the limiting rod, and a screw nut matched with the screw rod is arranged on the inner wall of the other side of the bottom of the left support plate and used for driving the left support plate to move.
In a preferred embodiment: the outer wall of the base is provided with a second motor, and an output shaft of the second motor is fixedly connected with the screw rod.
The invention also comprises a using method of the servo motor test board, which comprises the following steps:
step one: adjusting; according to the model of the servo motor to be tested, selecting a control option corresponding to the model of the servo motor to be tested on an operation panel, controlling a PLC (programmable logic controller) to operate through the operation panel, driving a first circular gear to rotate by a certain output shaft of the motor, internally meshing the first circular gear with a second circular gear, pulling one end of a connecting rod along the rotating direction of the first circular gear, driving a pulling positioning block by the other end of the connecting rod, enabling the positioning block to move along a positioning groove, gradually keeping away from a through hole, driving positioning shafts to synchronously move by the positioning block, enabling the spacing between a plurality of positioning shafts to be increased, reversely rotating the output shaft of the first motor, enabling the second circular gear to push one end of the connecting rod along the rotating direction of the positioning shaft, pushing the positioning block to approach the through hole by the other end of the connecting rod, and enabling the spacing between a plurality of positioning shafts to be reduced until the spacing between a plurality of positioning shafts is equal to the spacing between mounting holes of the servo motor to be tested;
step two: installing; lifting the servo motor to be tested, inserting the mounting hole of the servo motor to be tested on the positioning shaft, and inserting the output shaft of the servo motor to be tested into the through hole; the second electric push rod is in a complete opening state in an initial state, the first electric push rod stretches to drive the right support plate to be close to the servo motor to be detected, after the right support plate is contacted with the control button, the first electric push rod stretches continuously until the control button is completely pushed into a groove on the inner wall of the right support plate, at the moment, the right support plate is completely attached to the outer wall of the end part of the servo motor to be detected, the second electric push rod contracts, the second electric push rod drives the lower support plate and the shading type photoelectric sensor to synchronously move upwards, the shading starting range of the shading type photoelectric sensor is arranged in the area of the lower support plate until the shading type photoelectric sensor is shaded by the right side wall of the servo motor to be detected, at the moment, the lower support plate is attached to the bottom surface of the servo motor to be detected, and the servo motor to be detected is supported through the positioning shaft and the lower support plate; the output shaft of the motor II drives the screw rod to rotate, the screw rod is meshed with the screw rod nut, the limiting rod limits the left support plate, and the left support plate is driven to approach or depart from the bracket I through the forward rotation or the reverse rotation of the motor II, so that the distance between the servo motor to be tested and the load motor is adjusted until the output shaft of the servo motor to be tested is inserted into the coupler, and the output shaft of the servo motor to be tested is connected with the load motor through the coupler; the left support plate stretches to the first electric push rod when the first support plate approaches to the first support, the left support plate contracts to the first electric push rod when the first support plate is far away from the first support plate, the servo motor to be tested is prevented from falling, the left support plate and the right support plate simultaneously extrude from two sides to the center of the servo motor to be tested, the lower support plate supports the bottom of the servo motor to be tested, the mounting hole limits the position of the positioning shaft, and therefore the position of the servo motor to be tested is fixed;
step three: testing; and switching on a power supply to test, and displaying a test result on a display.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the left positioning mechanism, the test box, the adjusting mechanism and the right positioning mechanism are arranged, so that the left support plate and the right support plate simultaneously extrude from two sides of the servo motor to be tested to the center, the lower support plate supports the bottom of the servo motor to be tested, and the mounting holes limit the position of the positioning shaft, thereby fixing the position of the servo motor to be tested, and a plurality of bolts are not required to be repeatedly rotated to fix the servo motor to be tested on the test board or take down the servo motor to be tested, thus shortening the preparation time of test and improving the test efficiency; the distance between the servo motor to be tested and the load motor can be adjusted to fix the servo motor to be tested with different lengths, the distance between a plurality of positioning shafts can be adjusted according to the distance between a plurality of mounting holes on the outer wall of the servo motor to be tested, the servo motor to be tested with different radiuses can be fixed, the servo motor to be tested with various specifications can be conveniently tested, the servo motor to be tested is matched with a control button and a shading type photoelectric sensor, the right support plate and the lower support plate can be automatically adjusted to be attached to the outer wall of the servo motor to be tested according to the specifications of the servo motor to be tested, manual adjustment is not needed, and the detection time is further shortened.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall front view of the present invention;
FIG. 2 is a right side elevational schematic of the interior of the present invention;
FIG. 3 is a schematic view of the left positioning mechanism of the present invention;
FIG. 4 is a cross-sectional view of the left positioning mechanism of the present invention;
FIG. 5 is a bottom view of the right positioning mechanism of the present invention;
in the figure: 1. a test box; 2. a load motor; 3. a servo motor to be tested; 4. a detection table; 5. a first bracket; 6. a base; 7. a second bracket; 8. a left support plate; 9. an electric push rod I; 10. an electric push rod II; 11. a right support plate; 12. a lower support plate; 13. a connecting lug; 14. a mounting hole; 15. a rotary groove; 16. a positioning groove; 17. a through hole; 18. a first circular gear; 19. a second round gear; 20. a positioning block; 21. positioning a shaft; 22. a first motor; 23. a display; 24. a PLC controller; 25. an operation panel; 26. a second motor; 27. a screw rod; 28. a limit rod; 29. a control button; 30. a light-shielding photoelectric sensor; 31. and a connecting rod.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, 2 and 5, the present invention provides the following technical solutions: the utility model provides a servo motor testboard, includes test box 1, test box 1 inside from left to right is equipped with coaxial coupling's load motor 2, shaft coupling, servo motor 3 that awaits measuring in proper order, load motor 2's center pin passes through the shaft coupling with servo motor 3's that awaits measuring output shaft, test box 1 bottom detect 4 top from left to right has set gradually support one 5, base 6, support three and support two 7, 6 inner walls of base have left backup pad 8 through adjustment mechanism sliding connection, 8 inner walls of left backup pad are equipped with left positioning mechanism, 7 tops of support are equipped with right positioning mechanism, left side positioning mechanism with right positioning mechanism all with servo motor 3 swing joint awaits measuring for support, location to servo motor 3 awaits measuring, right positioning mechanism includes electric putter one 9, electric putter two 10, right backup pad 11 and lower backup pad 12, electric putter one 9's flexible end is fixed to be equipped with right backup pad 11, right backup pad 11 inner wall is equipped with electric putter two 10, electric putter two 10's flexible end extends to right backup pad 11 below is equipped with left backup pad 8, right backup pad 3 are equipped with left positioning mechanism with electric putter 3, be equipped with electric putter 3 outer wall 13 and be equipped with in the outer wall 13 of electric putter 13, 13 are equipped with two and are equipped with outer wall 13 in the outer wall 13 of electric putter, 13 are equipped with the outer wall 13 and are connected to be equipped with a plurality of outer wall 13.
In fig. 3 and fig. 4, the left positioning mechanism comprises a rotary groove 15, a plurality of adjusting grooves, a plurality of positioning grooves 16 and a through hole 17 which are communicated, the inner wall of the left supporting plate 8 is sequentially provided with the rotary groove 15, the adjusting grooves and the positioning grooves 16 from left to right, the inner wall of the rotary groove 15 is rotationally provided with a first circular gear 18 and a second circular gear 19 which are meshed, the inner wall of the positioning groove 16 is slidingly provided with a positioning block 20, the inner wall of the adjusting groove is slidingly provided with a connecting rod 31, one side of the outer wall of the positioning block 20 is rotationally provided with the connecting rod 31, the other side of the outer wall of the positioning block 20 is provided with a positioning shaft 21, one end of the connecting rod 31 is far away from the positioning block 20 and is rotationally connected with the second circular gear 19, the positioning shaft 21 is matched with the mounting hole 14, and the two is movably connected with the outer wall of the left supporting plate 8, and the output shaft of the first motor 22 extends to the inner wall of the rotary groove 15 and the first circular gear 18 is fixedly connected.
In particular, the constant head tank 16 is equipped with four, four the intersection point of the line of constant head tank 16 is the centre of a circle of through-hole 17, through-hole 17 with load motor 2 is concentric, circle gear two 19 with through-hole 17 is concentric, the output shaft activity of waiting to await measuring servo motor 3 run through in inside the through-hole 17, the outer wall of waiting to await measuring servo motor 3 is located left backup pad 8 with right backup pad 11 is between, electric putter one 9 is fixed to be located support two 7 tops, supports electric putter one 9, load motor 2 outer wall through support one 5 with detect platform 4 fixed connection, lower backup pad 12 with right backup pad 11 swing joint, left backup pad 8 cooperatees with lower backup pad 12, support three tops is equipped with display 23, test box 1 lateral wall is equipped with PLC controller 24, realize electromechanical integration, PLC controller 24 inner wall inlays and is equipped with operating panel 25, motor one 22, motor two 26, load motor 2 and load motor 2 all with load motor 2 with electric sensor 24 is connected with the electric sensor 24, electric sensor 29, PLC controller 30 is convenient for operation is connected with PLC.
In fig. 2, the adjusting mechanism comprises a screw rod 27 and a limiting rod 28, the screw rod 27 and the limiting rod 28 are symmetrically arranged on the inner wall of the base 6, the inner wall of one side of the bottom of the left support plate 8 is in sliding connection with the limiting rod 28, a screw rod 27 nut matched with the screw rod 27 is arranged on the inner wall of the other side of the bottom of the left support plate 8 and used for driving the left support plate 8 to move, a motor II 26 is arranged on the outer wall of the base 6, and an output shaft of the motor II 26 is fixedly connected with the screw rod 27.
The invention also comprises a using method of the servo motor test board, which comprises the following steps:
step one: adjusting; according to the model of the servo motor 3 to be tested, a control option corresponding to the model of the servo motor 3 to be tested is selected on the operation panel 25, so that the operation panel 25 controls the PLC 24 to operate, an output shaft fixed by a motor I22 drives a round gear I18 to rotate, the round gear I18 is internally meshed with a round gear II 19, the round gear II 19 pulls one end of a connecting rod 31 along the rotating direction of the round gear II, the other end of the connecting rod 31 drives a pulling positioning block 20, the positioning block 20 moves along a positioning groove 16, the positioning block 20 gradually moves away from a through hole 17, the positioning block 20 drives positioning shafts 21 to synchronously move, the distance between a plurality of positioning shafts 21 becomes larger, an output shaft of the motor I22 reversely rotates, the round gear II 19 pushes one end of the connecting rod 31 along the rotating direction of the round gear II, the other end of the connecting rod 31 pushes the positioning block 20 to approach the through hole 17 along the positioning groove 16, and the distance between a plurality of positioning shafts 21 becomes smaller until the distance between the positioning shafts 21 is equal to the distance between mounting holes 14 of the servo motor 3 to be tested;
step two: installing; the servo motor 3 to be tested is picked up, the mounting hole 14 of the servo motor 3 to be tested is inserted into the positioning shaft 21, and the output shaft of the servo motor 3 to be tested is inserted into the through hole 17; in the initial state, the electric push rod II 10 is in a complete open state, the electric push rod I9 stretches to drive the right support plate 11 to be close to the servo motor 3 to be detected, after the right support plate 11 is contacted with the control button 29, the electric push rod I9 continues to stretch until the control button 29 is completely pushed into a groove on the inner wall of the right support plate 11, at the moment, the right support plate 11 is completely attached to the outer wall of the end part of the servo motor 3 to be detected, the electric push rod II 10 contracts, the electric push rod II 10 drives the lower support plate 12 and the shading type photoelectric sensor 30 to synchronously move upwards, the shading starting range of the shading type photoelectric sensor 30 is set in the area of the lower support plate 12 until the shading type photoelectric sensor 30 is shaded by the right side wall of the servo motor 3 to be detected, at the moment, the lower support plate 12 is attached to the bottom surface of the servo motor 3 to be detected, and the servo motor to be detected is supported by the positioning shaft 21 and the lower support plate 12; the output shaft of the motor II 26 drives the screw rod 27 to rotate, the screw rod 27 is meshed with a screw rod 27 nut, the limiting rod 28 limits the left support plate 8, and the left support plate 8 is driven to approach or depart from the bracket I5 through the forward rotation or the reverse rotation of the motor II 26, so that the distance between the servo motor 3 to be tested and the load motor 2 is adjusted until the output shaft of the servo motor 3 to be tested is inserted into a coupler, and the output shaft of the servo motor 3 to be tested is connected with the load motor 2 through the coupler; the electric push rod I9 stretches when the left support plate 8 approaches the bracket I5, the electric push rod I9 contracts when the left support plate 8 approaches the bracket I5, the servo motor 3 to be tested is prevented from falling, the left support plate 8 and the right support plate 11 simultaneously extrude from two sides of the servo motor 3 to be tested to the center, the lower support plate 12 supports the bottom of the servo motor 3 to be tested, the mounting hole 14 limits the position of the positioning shaft 21, and therefore the position of the servo motor 3 to be tested is fixed;
step three: testing; the power is turned on to perform a test, and the test result is displayed on the display 23.
The working principle of the invention is as follows:
according to the invention, the left positioning mechanism, the test box 1, the adjusting mechanism and the right positioning mechanism are arranged, so that the left support plate 8 and the right support plate 11 simultaneously extrude from two sides of the servo motor 3 to be tested to the center, the lower support plate 12 supports the bottom of the servo motor 3 to be tested, and the mounting holes 14 limit the position of the positioning shaft 21, so that the position of the servo motor 3 to be tested is fixed, a plurality of bolts do not need to be repeatedly rotated to fix the servo motor 3 to be tested on a test bench or take down the servo motor, the preparation time of test is shortened, and the test efficiency is improved; the distance between the servo motor 3 to be tested and the load motor 2 can be adjusted to fix the servo motor 3 to be tested with different lengths, the distance between a plurality of positioning shafts 21 can be adjusted according to the distance between a plurality of mounting holes 14 on the outer wall of the servo motor 3 to be tested, the servo motor 3 to be tested with different radiuses can be fixed, the servo motor 3 to be tested with various specifications can be conveniently tested, the servo motor 3 to be tested is matched with the control button 29 and the shading type photoelectric sensor 30, the right support plate 11 and the lower support plate 12 can be automatically adjusted according to the specifications of the servo motor 3 to be tested to be attached to the outer wall of the servo motor 3 to be tested, manual adjustment is not needed, and the detection time is further shortened.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Servo motor testboard, including test box (1), its characterized in that: the inside of the test box (1) is sequentially provided with a load motor (2), a coupler and a servo motor (3) to be tested which are coaxially connected from left to right, a central shaft of the load motor (2) is connected with an output shaft of the servo motor (3) to be tested through the coupler, the top end of a detection table (4) at the bottom of the test box (1) is sequentially provided with a first bracket (5), a base (6), a third bracket and a second bracket (7) from left to right, the inner wall of the base (6) is slidably connected with a left supporting plate (8) through an adjusting mechanism, the inner wall of the left supporting plate (8) is provided with a left positioning mechanism, the top end of the second bracket (7) is provided with a right positioning mechanism, the left positioning mechanism and the right positioning mechanism are movably connected with the servo motor (3) to be detected and are used for supporting and positioning the servo motor (3) to be detected, the right positioning mechanism comprises a first electric push rod (9), a second electric push rod (10), a right support plate (11) and a lower support plate (12), the right support plate (11) is fixedly arranged at the telescopic end of the first electric push rod (9), a second electric push rod (10) is arranged on the inner wall of the right support plate (11), the telescopic end of the second electric push rod (10) extends to the lower part of the right support plate (11) and is provided with the lower support plate (12), the outer wall of the servo motor (3) to be detected is close to one end of an output shaft of the servo motor, a connecting lug (13) is arranged on the outer wall of the servo motor to be detected, a plurality of mounting holes (14) are symmetrically formed in the inner wall of the connecting lug (13), a control button (29) is arranged in a groove of the inner wall of the right support plate (11) in a sliding mode, a shading photoelectric sensor (30) is arranged on the top end of the lower support plate (12) in the outer wall of the telescopic end of the second electric push rod (10), and the control button (29) extends to the outer side of the right support plate (11).
2. A servo motor test stand as recited in claim 1, wherein: the left side positioning mechanism is including rotary tank (15), a plurality of adjustment tank, a plurality of constant head tank (16) and through-hole (17) that are linked together, left side backup pad (8) inner wall from left to right is equipped with rotary tank (15), adjustment tank and constant head tank (16) in proper order, rotary tank (15) inner wall rotation is equipped with circular gear one (18) and circular gear two (19) of intermeshing, constant head tank (16) inner wall slip is equipped with locating piece (20), adjustment tank inner wall slip is equipped with connecting rod (31), locating piece (20) outer wall one side rotation is equipped with connecting rod (31), locating piece (20) outer wall opposite side is equipped with locating shaft (21), connecting rod (31) keep away from locating piece (20) one end with circular gear two (19) swivelling joint, locating shaft (21) with mounting hole (14) looks adaptation, and two swing joint, left side backup pad (8) outer wall is equipped with motor one (22), the output shaft of motor one (22) extends to rotary tank (15) inner wall with circular gear one (18) fixed connection.
3. A servo motor test stand as recited in claim 2, wherein: the four positioning grooves (16) are arranged, the intersection points of connecting lines of the four positioning grooves (16) are the circle centers of the through holes (17), the through holes (17) are concentric with the load motor (2), the circular gear II (19) is concentric with the through holes (17), and the output shaft of the servo motor (3) to be tested movably penetrates through the inside of the through holes (17).
4. A servo motor test stand as recited in claim 1, wherein: the outer wall of the servo motor (3) to be detected is positioned between the left support plate (8) and the right support plate (11), and the electric push rod I (9) is fixedly arranged at the top end of the support II (7).
5. A servo motor test stand as recited in claim 1, wherein: the outer wall of the load motor (2) is fixedly connected with the detection table (4) through a first bracket (5), and the lower support plate (12) is movably connected with the right support plate (11).
6. A servo motor test stand as recited in claim 1, wherein: the three top ends of the support are provided with a display (23), and the outer side wall of the test box (1) is provided with a PLC (programmable logic controller) 24.
7. The servo motor test stand of claim 6, wherein: the PLC controller (24) inner wall inlays and is equipped with operating panel (25), motor one (22) motor two (26) load motor (2) with load motor (2) all with PLC controller (24) electricity is connected, control button (29) shading photoelectric sensor (30) all with PLC controller (24) electricity is connected.
8. A servo motor test stand as recited in claim 1, wherein: the adjusting mechanism comprises a screw rod (27) and a limiting rod (28), the screw rod (27) and the limiting rod (28) are symmetrically arranged on the inner wall of the base (6), the inner wall of one side of the bottom of the left supporting plate (8) is in sliding connection with the limiting rod (28), and a screw rod (27) nut matched with the screw rod (27) is arranged on the inner wall of the other side of the bottom of the left supporting plate (8).
9. The servo motor test stand of claim 8, wherein: the outer wall of the base (6) is provided with a second motor (26), and an output shaft of the second motor (26) is fixedly connected with the screw rod (27).
10. A method of using a servo motor test stand according to any one of claims 1-9, wherein: the specific using method is as follows:
step one: adjusting; according to the model of the servo motor (3) to be detected, a control option corresponding to the model of the servo motor (3) to be detected is selected on an operation panel (25), so that a PLC (programmable logic controller) (24) is controlled to operate through the operation panel (25), an output shaft fixed by a motor I (22) drives a round gear I (18) to rotate, the round gear I (18) is internally meshed with the round gear II (19), the round gear II (19) pulls one end of a connecting rod (31) along the rotating direction of the round gear II, the other end of the connecting rod (31) drives a pulling positioning block (20) to enable the positioning block (20) to move along a positioning groove (16), the positioning block (20) is gradually far away from a through hole (17), the positioning block (20) drives positioning shafts (21) to synchronously move, the distance between a plurality of positioning shafts (21) is increased, an output shaft of the motor I (22) reversely rotates, the round gear II (19) pushes one end of the connecting rod (31) along the rotating direction of the round gear II, the other end of the connecting rod (31) pushes the positioning block (20) along the positioning groove (16) to move towards the through hole (17), and the distance between the positioning shafts (21) to be detected is smaller than the distance between the positioning shafts (21) to be detected is equal to the distance between the positioning shafts (14) to be detected, and the distance between the positioning shafts (21) to be detected is smaller, and the distance between the positioning shafts to be detected is equal to the distance between the positioning shafts (21 is smaller;
step two: installing; lifting the servo motor (3) to be tested, inserting the mounting hole (14) of the servo motor (3) to be tested on the positioning shaft (21), and inserting the output shaft of the servo motor (3) to be tested into the through hole (17); in the initial state, the electric push rod II (10) is in a complete open state, the electric push rod I (9) stretches to drive the right support plate (11) to be close to the servo motor (3) to be detected, after the right support plate (11) contacts with the control button (29), the electric push rod I (9) continues to stretch until the control button (29) is completely pushed into a groove in the inner wall of the right support plate (11), at the moment, the right support plate (11) is completely attached to the outer wall of the end part of the servo motor (3) to be detected, the electric push rod II (10) contracts, the electric push rod II (10) drives the lower support plate (12) and the shading type photoelectric sensor (30) to synchronously move upwards, and the shading starting range of the shading type photoelectric sensor (30) is arranged in the area of the lower support plate (12) until the shading type photoelectric sensor (30) is shaded by the right side wall of the servo motor (3) to be detected, and at the moment, the lower support plate (12) is attached to the bottom surface of the servo motor (3) to be detected, and the servo motor (3) to be detected is supported through the positioning shaft (21) and the lower support plate (12); the output shaft of the motor II (26) drives the screw rod (27) to rotate, the screw rod (27) is meshed with a screw rod (27) nut, the limiting rod (28) limits the left support plate (8), and the left support plate (8) is driven to approach or be far away from the bracket I (5) through forward rotation or reverse rotation of the motor II (26), so that the distance between the servo motor to be detected (3) and the load motor (2) is adjusted, and the output shaft of the servo motor to be detected (3) is connected with the load motor (2) through a coupler; the left support plate (8) and the right support plate (11) simultaneously extrude from two sides of the servo motor (3) to be tested to the center, the lower support plate (12) supports the bottom of the servo motor (3) to be tested, and the mounting holes (14) limit the position of the positioning shaft (21), so that the position of the servo motor (3) to be tested is fixed;
step three: testing; the power is turned on to perform a test, and the test result is displayed on a display (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310447539.0A CN116449201A (en) | 2023-04-24 | 2023-04-24 | Servo motor test board and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310447539.0A CN116449201A (en) | 2023-04-24 | 2023-04-24 | Servo motor test board and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN116449201A true CN116449201A (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310447539.0A Withdrawn CN116449201A (en) | 2023-04-24 | 2023-04-24 | Servo motor test board and use method thereof |
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| CN (1) | CN116449201A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117415685A (en) * | 2023-11-16 | 2024-01-19 | 启东海大聚龙新材料科技有限公司 | Resin sliding bearing inner ring surface polishing equipment |
-
2023
- 2023-04-24 CN CN202310447539.0A patent/CN116449201A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117415685A (en) * | 2023-11-16 | 2024-01-19 | 启东海大聚龙新材料科技有限公司 | Resin sliding bearing inner ring surface polishing equipment |
| CN117415685B (en) * | 2023-11-16 | 2024-03-26 | 启东海大聚龙新材料科技有限公司 | Resin sliding bearing inner ring surface polishing equipment |
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Application publication date: 20230718 |