CN219871439U - Integrated motor calibration rack device - Google Patents
Integrated motor calibration rack device Download PDFInfo
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- CN219871439U CN219871439U CN202320820245.3U CN202320820245U CN219871439U CN 219871439 U CN219871439 U CN 219871439U CN 202320820245 U CN202320820245 U CN 202320820245U CN 219871439 U CN219871439 U CN 219871439U
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- table top
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- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 13
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses an integrated motor calibration rack device, which comprises a rack body and a pair-towing motor; a table top is arranged on the right side of the front of the frame body, a backboard is arranged on the rear side of the table top, and an equipment bin is arranged on the left side of the table top; the equipment bin is internally provided with a counter-drag motor, the table top is provided with a sliding table, and the sliding table is used for installing a motor to be calibrated; the opposite-dragging motor is fixedly arranged on a fixed mounting plate, and the fixed mounting plate is arranged perpendicular to the bottom surface of the equipment bin and is fixedly connected with the bottom surface of the equipment bin; the left side surface of the fixed mounting plate is provided with a first mounting groove; a first through hole for the rotary shaft of the opposite-dragging motor to penetrate out is formed in the center of the first mounting groove; the sliding table is arranged on the sliding rail in a sliding way; according to the utility model, the relative arrangement of the servo motor to be measured can be adjusted through the trapezoidal screw rod, the position of the servo motor to be measured is fixed, and the position change has continuity, so that the servo motor to be measured can be stopped at any position, and the position adjustment is more convenient.
Description
Technical Field
The utility model relates to the field of motor detection, in particular to an integrated motor calibration rack device.
Background
The motor calibration mainly aims at enabling the controller to be optimally matched with the motor. Different motors, different body parameters of the motors, different rated voltages, different rated torques, different rated rotational speeds and the like, and if you do not calibrate, the motors and the controller can also operate, but the requirements of you cannot be met. For example, you command 100Nm, the actual torque of the motor is only 80Nm, and the efficiency is not high. The whole electric drive system is required to run in an optimal state (efficiency is improved, control precision is improved), and calibration is required to be carried out through a rack.
For example, patent with the publication number CN214669481U discloses a novel opposite-dragging platform for testing a servo system, which comprises a bottom plate, a first mounting plate and a second mounting plate, wherein the first mounting plate is vertically connected with the bottom plate through the first mounting plate, a first mounting hole, a second mounting hole and/or a third mounting hole are respectively formed in the first mounting plate, and the first mounting hole, the second mounting hole and the third mounting hole are respectively used for mounting and fixing three different flange servo motors to be tested; the second mounting plate is vertically connected with the bottom plate, a fourth mounting hole, a fifth mounting hole and/or a sixth mounting hole are respectively formed in the second mounting plate, the fourth mounting hole, the fifth mounting hole and the sixth mounting hole are respectively used for mounting and fixing the three different flange pair-towing motors, and the servo motor to be tested is connected with the rotating shafts of the pair-towing motors.
The above-mentioned patent adaptation 60 flange, 80 flange, 130 flange's servo motor's test of dragging, can satisfy the test of dragging of multiple type servo motor, the flexibility is crossed, can satisfy the application demand, but the position of the motor that awaits measuring of above-mentioned patent needs to be fixed through the bolt, and the bolt fastening needs to be fixed that the trompil realized the bolt on the bottom plate, in order to guarantee the continuity that fixed position changes, the waist hole has been seted up on first sliding plate and second sliding plate to the adoption in above-mentioned patent, through-hole (or screw hole) have been seted up on the bottom plate, but this kind of fixed mode leads to the bolt to take place the displacement on waist hole position on first sliding plate and second sliding plate easily, influence the result of test, the fixed multiple bolt that need be installed in position moreover, very loaded down with trivial details when the test.
Therefore, there is a need for an improvement in such a structure to overcome the above-mentioned drawbacks.
Disclosure of Invention
The utility model aims to provide an integrated motor calibration rack device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an integrated motor calibration rack device comprises a rack body and a counter-traction motor; a table top is arranged on the right side of the front of the frame body, a backboard is arranged on the rear side of the table top, and an equipment bin is arranged on the left side of the table top; the equipment bin is internally provided with a counter-drag motor, the table top is provided with a sliding table, and the sliding table is used for installing a motor to be calibrated; the opposite-dragging motor is fixedly arranged on a fixed mounting plate, and the fixed mounting plate is arranged perpendicular to the bottom surface of the equipment bin and is fixedly connected with the bottom surface of the equipment bin; the left side surface of the fixed mounting plate is provided with a first mounting groove; a first through hole for the rotary shaft of the opposite-dragging motor to penetrate out is formed in the center of the first mounting groove; the sliding table is arranged on the sliding rail in a sliding way, the sliding rail is provided with two sliding rails which are parallel to each other, the two sliding rails are fixedly arranged on the table top, the left end of the sliding rail extends into the equipment bin, and the right opening of the equipment layer is used for the sliding table to enter the equipment bin; the top fixed mounting of slip table has the movable mounting panel that sets up with it mutually perpendicular, and the second mounting groove has been seted up to the right flank of movable mounting panel, and the center department in second mounting groove has seted up the second through-hole that supplies the pivot of servo motor to await measuring to wear out.
Further, the first mounting grooves are at least provided with three and are coaxially arranged, and the three first mounting grooves are respectively used for mounting and fixing the three different flange pair towing motors.
Further, the second mounting grooves are at least provided with three and are coaxially arranged, and the three second mounting grooves are respectively used for mounting and fixing the servo motors to be tested of the three different flanges.
Further, a protective cover is arranged at the right opening of the equipment bin, the protective cover is integrally cylindrical, the protective cover comprises a lower cover body and an upper cover body which are in transmission connection with each other, the left end of the lower cover body is fixed with the right side of the equipment bin, and the front end of the upper cover body is rotationally connected with the front end of the lower cover body through a hinge; the position of the protective cover just corresponds to the joint between the servo motor to be tested and the opposite dragging motor.
Furthermore, the lower cover body and the upper cover body are made of transparent acrylic materials.
Furthermore, a trapezoidal screw is arranged below the sliding table and comprises a screw rod and a screw rod nut, the screw rod is positioned between the two sliding rails, the left end and the right end of the screw rod are both rotationally connected to shaft seats through bearings, and the two shaft seats are both fixedly arranged at the top of the table top; the screw rod nut is fixedly arranged at the bottom of the sliding table; the section of the screw rod penetrates out of the shaft seat and is fixedly provided with a hand wheel.
Further, a stepping groove is formed in the position, corresponding to the hand wheel, of the table top.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the mounting grooves with different specifications are adopted to adapt to the mutual-dragging test of the servo motors with different specifications, so that the mutual-dragging test of various types of servo motors can be met, the flexibility is good, and the application requirements can be met.
According to the utility model, a strategy of fixing the position of the opposite-dragging motor and moving the servo motor to be tested is adopted, the opposite-dragging motor and the rotating shaft of the servo motor to be tested are connected through the coupler, and the position of the sliding table is adjusted, so that the servo motors with the rotating shafts of different lengths can be conveniently installed and fixed.
According to the utility model, the relative arrangement of the servo motor to be measured can be adjusted through the trapezoidal screw rod, the position of the servo motor to be measured is fixed, and the position change has continuity, so that the servo motor to be measured can be stopped at any position, and the position adjustment is more convenient.
Drawings
Fig. 1 is a schematic structural diagram of an integrated motor calibration stand device.
Fig. 2 is a front view of an integrated motor calibration stand apparatus.
Fig. 3 is a top view of an integrated motor calibration stand apparatus.
Fig. 4 is a schematic structural view of a fixed mounting plate in an integrated motor calibration stand device.
Fig. 5 is a schematic structural diagram of an integrated motor calibration rack device after installing a servo motor to be tested.
FIG. 6 is a front view of an integrated motor calibration stand apparatus with a servo motor to be measured mounted.
Fig. 7 is a cross-sectional view of fig. 6.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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. 1-7, an integrated motor calibration rack device includes a rack body 1 and a pair-towing motor 2;
the front right side of the frame body 1 is provided with a table top 101, the rear side of the table top 101 is provided with a back plate 102, and the left side of the table top is provided with an equipment bin 103; the equipment bin 103 is internally provided with a counter-drag motor 2, the table top 101 is provided with a sliding table 3, and the sliding table 3 is used for installing a motor to be calibrated;
the opposite-dragging motor 2 is fixedly arranged on a fixed mounting plate 201, and the fixed mounting plate 201 and the bottom surface of the equipment bin 103 are mutually perpendicular and fixedly connected; a first mounting groove 202 is formed in the left side surface of the fixed mounting plate 201; a first through hole 203 for the rotary shaft of the opposite-dragging motor 2 to penetrate out is formed in the center of the first mounting groove 202;
in this embodiment, at least three first mounting grooves 202 are coaxially disposed, and the three first mounting grooves 202 are respectively used for mounting and fixing three different flange pair towing motors, and the shape of the first mounting groove 202 is respectively matched with the positions of the three different flange pair towing motors;
in this embodiment, three first mounting grooves 202 are respectively disposed corresponding to the 60 flange, 80 flange, 130 flange servo motors, and the three first mounting grooves 202 enable a tester to mount the 60 flange, 80 flange, 130 flange servo motors for test;
the sliding table 3 is slidably arranged on the sliding rail 301, the sliding rail 301 is provided with two parallel sliding rails, the two sliding rails 301 are fixedly arranged on the table top 101, the left end of the sliding rail 301 extends into the equipment bin 103, and the right opening of the equipment layer 103 is arranged for the sliding table 3 to enter the equipment bin;
the top of the sliding table 3 is fixedly provided with a movable mounting plate 302 which is mutually perpendicular to the sliding table, the right side surface of the movable mounting plate 302 is provided with a second mounting groove 303, and the center of the second mounting groove 303 is provided with a second through hole 304 for the rotating shaft of the servo motor to be tested to pass through;
in this embodiment, at least three second mounting grooves 303 are coaxially disposed, and the three second mounting grooves 303 are respectively used for mounting and fixing three different flange servomotors to be tested, and the shape of the first mounting groove 202 is respectively matched with the positions of the three different flange servomotors to be tested;
in this embodiment, three second mounting grooves 303 are respectively corresponding to the 60 flange, 80 flange, 130 flange servo motors, and the three second mounting grooves 303 enable a tester to mount the 60 flange, 80 flange, 130 flange servo motors for test;
in the embodiment, the mounting grooves with different specifications are adopted to adapt to the mutual-dragging test of the servo motors with the flanges 60, 80 and 130, so that the mutual-dragging test of various types of servo motors can be met, the flexibility is good, and the application requirements can be met.
In this embodiment, the position of the opposite-dragging motor is fixed, the servo motor to be tested moves, the opposite-dragging motor and the rotating shaft of the servo motor to be tested are connected through a coupling, and the position of the sliding table 3 is adjusted, so that the servo motors with the rotating shafts of different lengths can be conveniently installed and fixed.
The right opening of the equipment bin 103 is provided with a protective cover 4, the protective cover 4 is integrally cylindrical, the protective cover 4 comprises a lower cover body 401 and an upper cover body 402 which are in transmission connection with each other, the left end of the lower cover body 401 is fixed with the right side of the equipment bin 103, and the front end of the upper cover body 402 is rotationally connected with the front end of the lower cover body 401 through a hinge; the position of the protective cover 4 just corresponds to the joint between the servo motor to be tested and the opposite-dragging motor, parts (such as a coupling, an inertia disc and other belt-loaded testing devices) in the test can be effectively protected from loosening, slipping, flying out and the like through the arrangement of the protective cover 4, and the safety of the device is improved.
Further, the lower cover 401 and the upper cover 402 are made of transparent acrylic material.
In some embodiments of the present disclosure, a trapezoidal screw 305 is further disposed below the sliding table 3, the trapezoidal screw 305 includes a screw 306 and a screw nut 307, the screw 306 is located between the two sliding rails 301, the left and right ends of the screw 306 are both rotatably connected to shaft seats 308 through bearings, and both shaft seats 308 are fixedly mounted on the top of the table 101; the screw nut 307 is fixedly arranged at the bottom of the sliding table 3; a section of the screw rod 306 penetrates out of the shaft seat 308 and is fixedly provided with a hand wheel 309;
further, a relief groove 104 is formed on the table surface at a position corresponding to the hand wheel 309;
the hand wheel is rotated to drive the screw rod 306 to drive the screw rod nut 307 to move, and then the sliding table is driven to move, and the trapezoidal screw rod 305 can be self-locked because the thread lift angle of the trapezoidal screw rod 305 is smaller than the static friction angle, in the embodiment, the relative setting of the servo motor to be tested can be adjusted through the trapezoidal screw rod 305, the position of the servo motor to be tested is fixed, and the change of the position has continuity, so that the servo motor to be tested can be stopped at any position, and the adjustment of the position is more convenient.
When the calibration equipment is used, the opposite-dragging motor and the servo motor to be tested are respectively fixed in the first mounting groove and the second mounting groove through bolts, and then the relative positions of the opposite-dragging motor and the servo motor to be tested are adjusted;
taking calibration of a servo motor encoder to be tested as an example; firstly, a counter-trailing motor is started, the absolute value encoder value of the counter-trailing motor is utilized to record the position value of one circle of output of the servo motor to be tested, and the absolute value encoder value and the position value of one circle of output of the servo motor to be tested are compared, so that the encoder calibration can be completed.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", "left", "right", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in place when the inventive product is used, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Claims (7)
1. An integrated motor calibration rack device comprises a rack body and a counter-traction motor; the device is characterized in that a table top is arranged on the right side of the front of the frame body, a backboard is arranged on the rear side of the table top, and an equipment bin is arranged on the left side of the table top; the equipment bin is internally provided with a counter-drag motor, the table top is provided with a sliding table, and the sliding table is used for installing a motor to be calibrated; the opposite-dragging motor is fixedly arranged on a fixed mounting plate, and the fixed mounting plate is arranged perpendicular to the bottom surface of the equipment bin and is fixedly connected with the bottom surface of the equipment bin; the left side surface of the fixed mounting plate is provided with a first mounting groove; a first through hole for the rotary shaft of the opposite-dragging motor to penetrate out is formed in the center of the first mounting groove; the sliding table is arranged on the sliding rail in a sliding way, the sliding rail is provided with two sliding rails which are parallel to each other, the two sliding rails are fixedly arranged on the table top, the left end of the sliding rail extends into the equipment bin, and the right opening of the equipment layer is used for the sliding table to enter the equipment bin; the top fixed mounting of slip table has the movable mounting panel that sets up with it mutually perpendicular, and the second mounting groove has been seted up to the right flank of movable mounting panel, and the center department in second mounting groove has seted up the second through-hole that supplies the pivot of servo motor to await measuring to wear out.
2. The integrated motor calibration stand device according to claim 1, wherein at least three first mounting grooves are provided and coaxially arranged, and the three first mounting grooves are respectively used for mounting and fixing three different flange pair towing motors.
3. The integrated motor calibration rack device according to claim 1, wherein at least three second mounting grooves are arranged coaxially, and the three second mounting grooves are respectively used for mounting and fixing three different servo motors with flanges to be tested.
4. The integrated motor calibration rack device according to claim 1, wherein a protective cover is arranged at the opening of the right side of the equipment bin, the protective cover is cylindrical as a whole, the protective cover comprises a lower cover body and an upper cover body which are in transmission connection with each other, the left end of the lower cover body is fixed with the right side of the equipment bin, and the front end of the upper cover body is rotationally connected with the front end of the lower cover body through a hinge; the position of the protective cover just corresponds to the joint between the servo motor to be tested and the opposite dragging motor.
5. The integrated motor calibration stand device of claim 4, wherein the lower cover and the upper cover are made of transparent acrylic material.
6. The integrated motor calibration rack device according to claim 1, wherein a trapezoidal screw is further arranged below the sliding table, the trapezoidal screw comprises a screw rod and a screw rod nut, the screw rod is positioned between the two sliding rails, the left end and the right end of the screw rod are both rotationally connected to shaft seats through bearings, and the two shaft seats are both fixedly arranged at the top of the table top; the screw rod nut is fixedly arranged at the bottom of the sliding table; the section of the screw rod penetrates out of the shaft seat and is fixedly provided with a hand wheel.
7. The integrated motor calibration stand apparatus of claim 6, wherein a relief groove is formed in the table surface at a position corresponding to the hand wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320820245.3U CN219871439U (en) | 2023-04-13 | 2023-04-13 | Integrated motor calibration rack device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320820245.3U CN219871439U (en) | 2023-04-13 | 2023-04-13 | Integrated motor calibration rack device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219871439U true CN219871439U (en) | 2023-10-20 |
Family
ID=88339304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320820245.3U Active CN219871439U (en) | 2023-04-13 | 2023-04-13 | Integrated motor calibration rack device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219871439U (en) |
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2023
- 2023-04-13 CN CN202320820245.3U patent/CN219871439U/en active Active
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