Multifunctional motor mounting device
The lifting mechanism and movable screw system of the multifunctional motor mounting device enable precise adjustment of the motor coaxiality, solving the problems of inflexible adjustment and low efficiency of existing equipment and improving the accuracy and efficiency of motor testing.
Patent Information
- Application Number
- CN202422072195.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-08-26
AI Technical Summary
Existing motor testing equipment lacks flexibility and precision in coaxiality adjustment, resulting in complex adjustment and low efficiency, and is unable to meet the needs of efficient and accurate testing.
A multifunctional motor mounting device was designed, which included a lifting mechanism, horizontal and vertical movable screws. The vertical distance was adjusted by the screw lifter, and the horizontal and vertical movable screws were used to adjust the horizontal and vertical positions. The torque test assembly was combined to achieve mechanized fine-tuning.
It achieves precise fine-tuning in the vertical, horizontal and longitudinal directions, improves coaxiality accuracy and operating efficiency, simplifies the coaxiality adjustment process, and reduces the complexity of manual adjustment.
Smart Images

Figure CN223362316U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of motor testing, in particular to a multifunctional motor mounting device. Background Art
[0002] Motor coaxiality testing is a critical step in motor performance testing. In practical applications, the accuracy of coaxiality directly impacts the motor's operating efficiency, vibration levels, and service life. Misalignment between the motor's output shaft and the load device's input shaft can lead to uneven distribution of mechanical stress, excessive vibration and noise, and even equipment failure. Therefore, ensuring the coaxiality of the motor shaft and the associated equipment shaft is crucial to improving the stability and reliability of the motor system. Accurate coaxiality testing not only helps optimize motor design and manufacturing processes, but also enables timely detection and correction of coaxiality errors during installation and maintenance, ensuring efficient motor operation.
[0003] However, the current motor testing equipment still has many shortcomings in achieving coaxiality adjustment. Most test devices lack the ability to fine-tune in the vertical, horizontal and longitudinal directions, resulting in limited adjustment flexibility and accuracy. Due to the lack of an effective fine-tuning mechanism, when workers adjust the coaxiality, the installation position needs to be adjusted multiple times when installing the test motor, which increases the debugging time and workload and affects the final accuracy of the coaxiality. In addition, the operation complexity of existing equipment is relatively high, and the operating efficiency needs to be improved, which cannot meet the needs of efficient and accurate testing. Utility Model Content
[0004] The purpose of the present invention is to provide a multifunctional motor mounting device to solve at least one aspect of the problems and defects raised in the above-mentioned background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A multifunctional motor mounting device comprises a mounting platform, a lifting mechanism is provided on the mounting platform, a lifting platform is provided on the lifting mechanism, two transverse mounting seats are provided on the lifting platform, a transverse moving screw rod is rotatably connected between the two transverse mounting seats, a transverse connecting block is threadedly connected to the transverse moving screw rod, and a mounting plate is fixedly connected to the transverse connecting block;
[0007] Two vertical mounting seats are provided on the mounting plate, and vertical movable screw rods are rotatably connected to the two vertical mounting seats. A mounting seat body is provided on the vertical movable screw rod, and a vertical connecting block is threadedly connected to the vertical connecting block. A motor mounting seat is provided on the motor mounting seat, and a tested motor is provided on the motor mounting seat. The output shaft of the tested motor is connected to the output shaft of the accompanying test motor through a coupling. A torque testing assembly is also provided between the output shaft of the tested motor and the output shaft of the accompanying test motor, and the accompanying test motor is provided on the accompanying test platform.
[0008] A further solution is that the lifting mechanism is a screw lifter, in which one end of the screw is fixed on the mounting platform, and the other end is connected to the lifting platform through a thread. The screw lifter utilizes the rotational motion of its screw to realize the up and down movement of the lifting platform. By rotating the screw, the height of the lifting platform can be accurately adjusted, thereby adjusting the vertical distance between the motor under test and the accompanying test motor.
[0009] A further solution: Several first sliding seats are provided on the lifting platform, and several first sliding seats are fixedly connected to the lifting platform. A transverse guide rod is slidably connected between two of the first sliding seats, and both sides of the transverse guide rod are fixedly connected under the mounting plate. The first sliding seat provides a sliding path for the transverse guide rod to ensure that the transverse guide rod does not shake during movement, thereby ensuring smooth movement of the mounting plate. Through the sliding connection of the first sliding seat, the transverse guide rod can move freely without affecting the stability of the system.
[0010] A further solution is that a mounting groove is provided on the motor mounting seat, and the motor under test is detachably connected to the mounting groove. The mounting groove is designed to be a groove adapted to the shape and size of the bottom of the motor under test, ensuring that the motor under test can be firmly placed on the motor mounting seat. The detachable connection is achieved through the mounting groove, so that the motor under test can be easily installed and disassembled.
[0011] Further solution: the torque test assembly includes a torque tester base, the torque tester base is arranged on the test platform, the torque tester is arranged on the torque tester base, the torque tester is arranged between the output shaft of the motor under test and the output shaft of the test motor, the torque tester is located between the output shafts of the motor under test and the test motor, and can directly measure the torque transmitted between the motor under test and the test motor. The torque tester accurately records the torque output of the motor under test under different working conditions through sensors or other measuring elements, providing important data for motor performance testing. During the test, the torque tester can monitor and record the output torque of the motor under test in real time, helping to evaluate key performance indicators such as the load capacity, operating stability and efficiency of the motor under test.
[0012] A further solution: the transverse moving screw is fixedly connected to a first rotating handwheel, and the transverse moving screw is rotated by the first rotating handwheel to facilitate the rotation of the transverse moving screw to drive the transverse connecting block to drive the mounting plate to move transversely, thereby adjusting the transverse distance between the motor under test and the accompanying test motor, which is more convenient for fine-tuning the transverse distance between the motor under test and the accompanying test motor.
[0013] A further solution is that a second rotating handwheel is fixedly connected to the vertically movable screw rod, and the second rotating handwheel rotates the vertically movable screw rod to make the vertical connecting block drive the motor mounting seat to move vertically, thereby further adjusting the vertical distance between the motor under test and the accompanying test motor, making it more convenient to fine-tune the vertical distance between the motor under test and the accompanying test motor.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] The height of the lifting platform is adjusted by the lifting mechanism to achieve the vertical distance adjustment between the motor under test and the accompanying test motor. By rotating the horizontal moving screw, the horizontal connecting block drives the mounting plate to move horizontally, and the horizontal distance between the motor under test and the accompanying test motor is adjusted. By rotating the vertical moving screw, the vertical connecting block drives the motor mounting seat to move vertically, and the vertical distance between the motor under test and the accompanying test motor is further adjusted. The device can be fine-tuned in the vertical, horizontal and longitudinal directions to achieve mechanized adjustment, significantly improve work efficiency, ensure coaxiality accuracy, and avoid the problem of inconvenience in adjusting the coaxiality during personnel adjustment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of a multifunctional motor mounting device;
[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the lifting platform provided by the utility model.
[0019] In the figure: 1. Mounting platform; 2. Lifting mechanism; 3. Lifting platform; 31. First sliding seat; 32. Horizontal guide rod; 4. Horizontal mounting seat; 5. Horizontal moving screw; 51. First rotating handwheel; 6. Horizontal connecting block; 7. Mounting plate; 71. Second sliding seat; 72. Longitudinal guide rod; 8. Vertical mounting seat; 9. Vertical moving screw; 91. Second rotating handwheel; 10. Vertical connecting block; 11. Motor mounting seat; 111. Mounting slot; 12. Motor under test; 13. Test motor; 14. Torque test assembly; 141. Torque tester base; 142. Torque tester; 15. Test stand. DETAILED DESCRIPTION
[0020] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0021] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0022] In the description of this utility model, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.
[0023] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0024] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for the purpose of explaining the present invention and are not intended to limit the present invention. That is, the embodiments described herein are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and illustrated in the drawings herein can be arranged and designed in a variety of different configurations.
[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative work are within the scope of protection of the present invention.
[0026] See also Figures 1-2In the embodiment of the present utility model, a multifunctional motor mounting device includes a mounting platform 1, a lifting mechanism 2 is provided on the mounting platform 1, and a lifting platform 3 is provided on the lifting mechanism 2 for adjusting the height of the entire lifting platform 3. By adjusting the lifting mechanism 2, the vertical distance between the motor under test 12 and the accompanying test motor 13 can be changed. Two horizontal mounting seats 4 are provided on the lifting platform 3, and a horizontal moving screw rod 5 is rotatably connected between the two horizontal mounting seats 4. A horizontal connecting block 6 is threadedly connected to the horizontal moving screw rod 5, and a mounting plate 7 is fixedly connected to the horizontal connecting block 6; by rotating the horizontal moving screw rod 5, the horizontal connecting block 6 drives the mounting plate 7 to move horizontally, thereby adjusting the horizontal distance between the motor under test 12 and the accompanying test motor 13. Two vertical mounting seats 8 are provided on the mounting plate 7, and the two vertical The mounting seat 8 is rotatably connected with a vertical moving screw rod 9, and the vertical moving screw rod 9 is threadedly connected to a vertical connecting block 10. The vertical connecting block 10 is provided with a motor mounting seat 11. By rotating the vertical moving screw rod 9, the vertical connecting block 10 drives the motor mounting seat 11 to move vertically, and the vertical distance between the tested motor 12 and the accompanying test motor 13 is further adjusted. The motor mounting seat 11 is provided with a tested motor 12, and the output shaft of the tested motor 12 is connected with the output shaft of the accompanying test motor 13 through a coupling. A torque test assembly 14 is also provided between the output shaft of the tested motor 12 and the output shaft of the accompanying test motor 13. The accompanying test motor 13 is arranged on the accompanying test platform 15. The horizontal moving screw rod 5 and the vertical moving screw rod 9 are rotated by a driving mechanism (not shown in the figure), which can be a driving motor or an electric handle rotation;
[0027] The height of the lifting platform 3 is adjusted by the lifting mechanism 2 to achieve the vertical distance adjustment between the motor under test 12 and the accompanying test motor 13. By rotating the horizontal movable screw rod 5, the horizontal connecting block 6 drives the mounting plate 7 to move horizontally, and the horizontal distance between the motor under test 12 and the accompanying test motor 13 is adjusted. By rotating the vertical movable screw rod 9, the vertical connecting block 10 drives the motor mounting seat 11 to move vertically, and the vertical distance between the motor under test 12 and the accompanying test motor 13 is further adjusted. The device can be fine-tuned in the vertical, horizontal and longitudinal directions to achieve mechanized adjustment, significantly improve work efficiency, ensure coaxiality accuracy, and avoid the problem of inconvenience in adjusting the coaxiality during personnel adjustment.
[0028] In one embodiment, see Figure 1 and Figure 2 As shown, the lifting mechanism 2 is a screw lifter. One end of the screw in the screw lifter is fixed on the mounting platform 1, and the other end is connected to the lifting platform 3 through a thread. The screw lifter uses the rotational motion of its screw to realize the up and down movement of the lifting platform 3. By rotating the screw, the height of the lifting platform 3 can be accurately adjusted, thereby adjusting the vertical distance between the motor under test 12 and the accompanying test motor 13.
[0029] In one embodiment, see Figure 1 and Figure 2 As shown, a plurality of first sliding seats 31 are provided on the lifting platform 3, and the plurality of first sliding seats 31 are fixedly connected to the lifting platform 3. A transverse guide rod 32 is slidably connected between two first sliding seats 31, and both sides of the transverse guide rod 32 are fixedly connected under the mounting plate 7 to ensure that the mounting plate 7 remains stable when moving along the direction of the transverse guide rod 32 and does not deviate from the predetermined track. The first sliding seat 31 provides a sliding path for the transverse guide rod 32 to ensure that the transverse guide rod 32 does not shake during the movement, thereby ensuring the smooth movement of the mounting plate 7. Through the sliding connection of the first sliding seat 31, the transverse guide rod 32 can move freely without affecting the stability of the system.
[0030] In one embodiment, see Figure 1 and Figure 2 As shown, several second sliding seats 71 are provided on the mounting plate 7, and several second sliding seats 71 are fixedly connected to the mounting plate 7. A longitudinal guide rod 72 is slidably connected between two of the second sliding seats 71, and both sides of the longitudinal guide rod 72 are fixedly connected under the motor mounting seat 11 to ensure that the motor mounting seat 11 remains stable when moving in the direction of the longitudinal guide rod 72 and does not deviate from the predetermined track. The second sliding seat 71 provides a sliding path for the longitudinal guide rod 72 to ensure that the longitudinal guide rod 72 does not shake during the movement, thereby ensuring the smooth movement of the motor mounting seat 11. Through the sliding connection of the second sliding seat 71, the longitudinal guide rod 72 can move freely without affecting the stability of the system.
[0031] In one embodiment, see Figure 1 and Figure 2 As shown, a mounting groove 111 is provided on the motor mounting base 11, and the motor under test 12 is detachably connected to the mounting groove 111. The mounting groove 111 is designed to be a groove adapted to the shape and size of the bottom of the motor under test 12, ensuring that the motor under test 12 can be firmly placed on the motor mounting base 11. The detachable connection is achieved through the mounting groove 111, so that the motor under test 12 can be easily installed and disassembled, which improves the convenience of replacing the motor and adapts to the testing needs of motors of different models and sizes.
[0032] In one embodiment, see Figure 1 and Figure 2As shown, the torque test assembly 14 includes a torque tester base 141, which is arranged on the test platform 15. A torque tester 142 is arranged on the torque tester base 141. The torque tester 142 is arranged between the output shaft of the motor under test 12 and the output shaft of the test motor 13. The torque tester 142 is located between the output shafts of the motor under test 12 and the test motor 13, and can directly measure the torque transmitted between the motor under test 12 and the test motor 13. The torque tester 142 accurately records the torque output of the motor under test 12 under different working conditions through sensors or other measuring elements, providing important data for motor performance testing. During the test, the torque tester 142 can monitor and record the output torque of the motor under test 12 in real time, helping to evaluate key performance indicators such as the load capacity, operating stability and efficiency of the motor under test 12.
[0033] In one embodiment, see Figure 1 and Figure 2 As shown, the transverse moving screw rod 5 is fixedly connected to the first rotating hand wheel 51. The transverse moving screw rod 5 is rotated by the first rotating hand wheel 51 to facilitate the rotation of the transverse moving screw rod 5 to drive the transverse connecting block 6 to drive the mounting plate 7 to move transversely, thereby adjusting the transverse distance between the motor under test 12 and the accompanying test motor 13, which is more convenient for fine-tuning the transverse distance between the motor under test 12 and the accompanying test motor 13.
[0034] In one embodiment, see Figure 1 and Figure 2 As shown, the second rotating hand wheel 91 is fixedly connected to the vertical movable screw rod 9. By rotating the vertical movable screw rod 9 through the second rotating hand wheel 91, the vertical connecting block 10 drives the motor mounting seat 11 to move vertically, further adjusting the vertical distance between the motor under test 12 and the accompanying test motor 13, making it easier to fine-tune the vertical distance between the motor under test 12 and the accompanying test motor 13.
[0035] The above content is merely an example and explanation of the structure of the present utility model. Technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined by the claims, they should all fall within the scope of protection of the present utility model.
Claims
1. A multifunctional motor mounting device, comprising a mounting platform (1), characterized in that: The installation platform (1) is provided with a lifting mechanism (2), the lifting mechanism (2) is provided with a lifting platform (3), the lifting platform (3) is provided with two transverse mounting seats (4), a transverse moving screw rod (5) is rotatably connected between the two transverse mounting seats (4), a transverse connecting block (6) is threadedly connected to the transverse moving screw rod (5), and a mounting plate (7) is fixedly connected to the transverse connecting block (6); Two vertical mounting seats (8) are provided on the mounting plate (7), and vertical movable screw rods (9) are rotatably connected to the two vertical mounting seats (8). The vertical movable screw rods (9) are threadedly connected to a vertical connecting block (10). A motor mounting seat (11) is provided on the vertical connecting block (10), and a motor to be tested (12) is provided on the motor mounting seat (11). The output shaft of the motor to be tested (12) is connected to the output shaft of a test motor (13) through a coupling. A torque test assembly (14) is further provided between the output shaft of the motor to be tested (12) and the output shaft of the test motor (13). The test motor (13) is provided on a test stand (15).
2. A multifunctional motor mounting device according to claim 1, characterized in that: The lifting mechanism (2) is a screw screw lifter.
3. A multifunctional motor mounting device according to claim 2, characterized in that: A plurality of first sliding seats (31) are provided on the lifting platform (3), and the plurality of first sliding seats 31 are fixedly connected to the lifting platform (3). A transverse guide rod (32) is slidably connected between two of the first sliding seats (31), and both sides of the transverse guide rod (32) are fixedly connected below the mounting plate (7).
4. The multifunctional motor mounting device according to claim 1, characterized in that: A plurality of second sliding seats (71) are provided on the mounting plate (7), the plurality of second sliding seats (71) are fixedly connected to the mounting plate (7), a longitudinal guide rod (72) is slidably connected between two of the second sliding seats (71), and both sides of the longitudinal guide rod (72) are fixedly connected below the motor mounting seat (11).
5. The multifunctional motor mounting device according to claim 1, characterized in that: The motor mounting seat (11) is provided with a mounting groove (111), and the motor to be tested (12) is detachably connected in the mounting groove (111).
6. The multifunctional motor mounting device according to claim 1, characterized in that: The torque test assembly (14) comprises a torque tester base (141), the torque tester base (141) being arranged on a test bench (15), a torque tester (142) being arranged on the torque tester base (141), and the torque tester (142) being arranged between the output shaft of the motor under test (12) and the output shaft of the test motor (13).
7. The multifunctional motor mounting device according to claim 1, characterized in that: The transverse moving screw rod (5) is fixedly connected to a first rotating hand wheel (51).
8. The multifunctional motor mounting device according to claim 1, characterized in that: The vertically movable screw rod (9) is fixedly connected to a second rotating hand wheel (91).