Lifting structure for motor maintenance
The coordinated use of the screw motor and synchronous gear solves the problem of unilateral tilt of the motor maintenance lifting structure when the weight is uneven, thereby improving the stability and adaptability of the equipment.
Patent Information
- Application Number
- CN202422775318.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-14
AI Technical Summary
The existing motor maintenance lifting structure is prone to unilateral tilt when the weight is uneven, affecting the stability of the equipment.
The lifting platform is driven to rise and fall by the screw motor on the top of the beam, and is guided by the lifting platform guide rail on the side of the equipment column. At the same time, the synchronous gear at the rear of the lifting platform bracket is used for lifting synchronization and auxiliary support to increase the stability of the equipment.
It effectively avoids unilateral tilting when the weight is uneven, and improves the stability and adaptability of the motor maintenance equipment.
Smart Images

Figure CN223395233U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of motor maintenance, in particular to a lifting structure used for motor maintenance. Background Art
[0002] An existing patent (publication number: CN220719274U) proposes a lifting structure for motor maintenance. It comprises a base, a support plate mounted above the base, a lifting assembly positioned between the base and the support plate, a synchronous motor mounted above the support plate, and an angle adjustment assembly mounted between the synchronous motor and the support plate. The angle adjustment assembly comprises a mounting platform mounted above the support plate, a fixed swivel seat mounted in the middle of the top of the support plate, and a rotating head mounted at the bottom of the mounting platform, rotatably connected to the fixed swivel seat. However, this device relies on a rotating rod at the bottom of the support plate for support. Because the rotating rod is located at the center of the support plate, it can tilt if the weight on either side is uneven during maintenance, affecting the stability of the device. Summary of the Invention
[0003] In response to the above-mentioned deficiencies in the prior art, the utility model provides a lifting platform that is driven by a screw motor on the top of the crossbeam to be raised and lowered, and cooperates with the lifting platform guide rails on the sides of the equipment columns to guide the lifting platform bracket, and cooperates with the synchronous gears at the rear of the lifting platform bracket to synchronize the lifting and lowering and provide auxiliary support for the lifting platform bracket, so that the motor can be supported when the weight is uneven, avoiding unilateral tilting, thereby increasing the stability of the equipment and providing a lifting structure for motor maintenance.
[0004] The purpose of this utility model is achieved through the following technical solutions:
[0005] A lifting structure for motor maintenance, including an equipment base, an equipment column, a rewinding wheel, a synchronous shaft, a lifting platform guide rail, and a worm motor. The rear part of the equipment base is fixedly connected to the equipment column, the upper part of the equipment column is fixedly connected to the crossbeam, the side of the crossbeam is provided with a sub-bracket, the lower part of the sub-bracket is fixedly connected to the equipment column, the rear part of the crossbeam is provided with a screw shaft groove, the side of the screw shaft groove is fixedly connected to the pressure wheel shaft, the pressure wheel shaft is adapted to the pressure wheel, the pressure wheel shaft is connected to the pressure wheel, the pressure wheel rotates inside the pressure wheel shaft, the side of the screw motor is provided with a motor bracket, the crossbeam The upper part is fixedly connected to the motor bracket, the lower part of the screw motor is fixedly connected to the screw, the pressure wheel rotates on the side of the screw, the inside of the crossbeam is fixedly connected to the guide column, the lower part of the guide column is fixedly connected to the equipment base, the side of the rewinding wheel bracket is fixedly connected to the guide frame, the guide column is adapted to the guide frame, the guide column is connected to the guide frame, the guide frame slides on the side of the guide column, the upper part of the rewinding wheel bracket is fixedly connected to the threaded barrel, the screw is adapted to the threaded barrel, the screw is connected to the threaded barrel, the threaded barrel is threadedly connected to the lower part of the screw, and the side of the rewinding wheel has a rewinding wheel shaft.
[0006] The rewinding wheel bracket is adapted to the rewinding wheel, the rewinding wheel bracket is connected to the rewinding wheel, the rewinding wheel rotates inside the rewinding wheel bracket, a guide wheel shaft groove is provided inside the crossbeam, the guide wheel rotates inside the guide wheel shaft groove, the rear of the lifting platform is fixedly connected to the lifting platform bracket, the head end of the steel belt is fixedly connected to the rear of the crossbeam, the rear of the steel belt rotates at the bottom of the rewinding wheel, the front of the steel belt rotates at the top of the guide wheel, the end of the steel belt is fixedly connected to the top of the lifting platform bracket, and the rear of the lifting platform bracket is fixedly connected to the synchronous shaft bracket.
[0007] The synchronous shaft bracket is adapted to the synchronous shaft, the synchronous shaft bracket is connected to the synchronous shaft, the synchronous shaft rotates inside the synchronous shaft bracket, the side of the synchronous shaft is fixedly connected to the synchronous gear, the inside of the equipment column is fixedly connected to the rack, the synchronous gear engages at the front of the rack, the side of the lifting platform bracket has a lifting platform guide groove, the front of the equipment column is fixedly connected to the lifting platform guide rail, and the lifting platform guide groove is adapted to the lifting platform guide rail. Beneficial effects
[0008] 1. During the use of the motor maintenance lifting structure of the utility model, the lifting platform is driven to rise and fall by the screw motor on the upper part of the crossbeam, and the lifting platform guide rail on the side of the equipment column is used to guide the lifting platform bracket. At the same time, the lifting platform bracket is raised and lowered synchronously and auxiliary supported by the synchronous gear at the rear of the lifting platform bracket, so that the motor can be supported when the weight is uneven, avoiding unilateral tilting, thereby increasing the stability of the equipment.
[0009] 2. During the use of the motor maintenance lifting structure of the present invention, the central shaft is driven to rotate by the worm motor at the bottom of the lifting platform, so that the central shaft drives the lifting plate to rotate, so that the angle of the motor on the upper part of the lifting plate can be adjusted according to actual needs, thereby increasing the adaptability of the equipment.
[0010] 3. During the use of the motor maintenance and lifting structure of the utility model, the screw is driven to rotate by the screw motor on the upper part of the crossbeam, so that the screw drives the threaded barrel to move up and down, and cooperates with the pressure wheel on the side of the screw shaft groove to reduce the friction when the screw rotates, avoid misalignment and obstruction, thereby increasing the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of a lifting structure for motor maintenance described in the utility model.
[0012] Figure 2 This is a schematic diagram of the three-dimensional assembly of a lifting structure for motor maintenance described in the utility model.
[0013] Figure 3 This is a schematic diagram of the three-dimensional assembly of a screw structure of a lifting structure for motor maintenance described in the utility model.
[0014] Figure 4 It is a partial cross-sectional three-dimensional assembly diagram of a lifting structure pressure wheel structure for motor maintenance described in the utility model.
[0015] Figure 5 This is a three-dimensional assembly diagram of a lifting structure and a winding wheel bracket structure for motor maintenance described in the utility model.
[0016] Figure 6 The utility model is a schematic diagram of the three-dimensional assembly of a lifting structure and a lifting platform structure for motor maintenance.
[0017] Figure 7 This is a three-dimensional assembly diagram of a lifting plate structure of a lifting structure for motor maintenance described in the utility model. DETAILED DESCRIPTION
[0018] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments:
[0019] Example 1:
[0020] A lifting structure for motor maintenance, including an equipment base 01, an equipment column 02, a rewinding wheel 16, a synchronous shaft 23, a lifting platform guide rail 27, and a worm motor 34. The rear of the equipment base 01 is fixedly connected to the equipment column 02, the upper part of the equipment column 02 is fixedly connected to the crossbeam 03, the side of the crossbeam 03 is provided with a sub-bracket 04, the lower part of the sub-bracket 04 is fixedly connected to the equipment column 02, the rear of the crossbeam 03 is provided with a screw shaft groove 05, the side of the screw shaft groove 05 is fixedly connected to the pressure wheel shaft 06, the pressure wheel shaft 06 is adapted to the pressure wheel 07, the pressure wheel shaft 06 is connected to the pressure wheel 07, and the pressure wheel 07 rotates inside the pressure wheel shaft 06, and the side of the screw motor 09 is provided with a motor bracket 08. During the use of the motor maintenance lifting structure, the screw 10 is driven to rotate by the screw motor 09 on the upper part of the crossbeam 03, so that the screw 10 drives the threaded barrel 14 to rise and fall at the same time , and cooperate with the pressure wheel 07 on the side of the screw shaft groove 05 to reduce the friction when the screw 10 rotates, avoid dislocation and jamming, so as to increase the service life of the equipment. The upper part of the crossbeam 03 is fixedly connected to the motor bracket 08, and the lower part of the screw motor 09 is fixedly connected to the screw 10. The pressure wheel 07 rotates on the side of the screw 10. The inside of the crossbeam 03 is fixedly connected to the guide column 11, and the lower part of the guide column 11 is fixedly connected to the equipment base 01. The side of the rewinding wheel bracket 12 is fixedly connected to the guide frame 13, the guide column 11 is adapted to the guide frame 13, the guide column 11 is connected to the guide frame 13, and the guide frame 13 slides on the side of the guide column 11. The upper part of the rewinding wheel bracket 12 is fixedly connected to the threaded barrel 14, the screw 10 is adapted to the threaded barrel 14, the screw 10 is connected to the threaded barrel 14, and the threaded barrel 14 is threaded at the lower part of the screw 10. The side of the rewinding wheel 16 has a rewinding wheel shaft 15.
[0021] Example 2:
[0022] The rewinding wheel bracket 12 of the present invention is adapted to the rewinding wheel 16, the rewinding wheel bracket 12 is connected to the rewinding wheel 16, the rewinding wheel 16 rotates inside the rewinding wheel bracket 12, the interior of the crossbeam 03 is provided with a guide wheel shaft groove 18, the guide wheel 17 rotates inside the guide wheel shaft groove 18, the rear of the lifting platform 19 is fixedly connected to the lifting platform bracket 20, and during the use of the motor maintenance lifting structure, the lifting platform 19 is driven to rise and fall by the screw motor 09 on the upper part of the crossbeam 03, and the lifting platform guide rail 27 on the side of the equipment column 02 is coordinated with the lifting platform bracket While guiding 20, it cooperates with the synchronous gear 24 at the rear of the lifting platform bracket 20 to synchronize the lifting and lowering and auxiliary support of the lifting platform bracket 20, so that the motor can be supported when the weight is uneven to avoid unilateral tilting, thereby increasing the stability of the equipment. The head end of the steel belt 21 is fixedly connected to the rear of the beam 03, the rear of the steel belt 21 rotates at the bottom of the rewinding wheel 16, and the front of the steel belt 21 rotates at the top of the guide wheel 17. The end of the steel belt 21 is fixedly connected to the upper part of the lifting platform bracket 20, and the rear of the lifting platform bracket 20 is fixedly connected to the synchronous shaft bracket 22.
[0023] Example 3:
[0024] The synchronous shaft bracket 22 of the present invention is adapted to the synchronous shaft 23. The synchronous shaft bracket 22 is connected to the synchronous shaft 23. The synchronous shaft 23 rotates inside the synchronous shaft bracket 22. The side of the synchronous shaft 23 is fixedly connected to the synchronous gear 24. The inside of the equipment column 02 is fixedly connected to the rack 25. The synchronous gear 24 engages with the front of the rack 25. The side of the lifting platform bracket 20 has a lifting platform guide groove 26. The front of the equipment column 02 is fixedly connected to the lifting platform guide rail 27. The lifting platform guide groove 26 is adapted to the lifting platform guide rail 27.
[0025] Example 4:
[0026] The lifting platform guide groove 26 of the utility model is connected to the lifting platform guide rail 27, and the lifting platform guide rail 27 slides inside the lifting platform guide groove 26. The lifting platform 19 has a central axis groove 28 inside, and the central axis 29 rotates inside the central axis groove 28. The lower part of the central axis 29 is fixedly connected to the worm gear 30, and the lower part of the lifting platform 19 is fixedly connected to the worm gear frame 31. The worm gear 30 rotates inside the worm gear frame 31. The front part of the lifting platform 19 is fixedly connected to the worm gear frame 32, and the worm 33 rotates inside the worm gear frame 32. The worm 33 engages with the front part of the worm gear 30.
[0027] Example 5:
[0028] The side of the worm frame 32 of the utility model is fixedly connected to the worm motor 34. During the use of the motor maintenance lifting structure, the worm motor 34 at the bottom of the lifting platform 19 drives the central shaft 29 to rotate, so that the central shaft 29 drives the lifting plate 35 to rotate, so that the motor on the upper part of the lifting plate 35 can adjust the angle according to actual needs, thereby increasing the adaptability of the equipment. The interior of the worm motor 34 is fixedly connected to the worm 33, and the upper part of the central shaft 29 is fixedly connected to the lifting plate 35. The double-threaded rod 36 is rotatably connected inside the lifting plate 35. The side of the double-threaded rod 36 has a hexagonal head 37, and the clamp seat 38 slides inside the lifting plate 35. The clamp seat 38 is threadedly connected to the side of the double-threaded rod 36. The upper part of the clamp seat 38 has a clamp 39, and the two sets of clamps 39 correspond in position.
[0029] Example 6:
[0030] The installation steps of the utility model are as follows: fix the rear part of the equipment base 01 to the equipment column 02, fix the upper part of the equipment column 02 to the crossbeam 03, fix the lower part of the auxiliary bracket 04 to the equipment column 02, fix the side of the screw shaft groove 05 to the pressure wheel shaft 06, rotate the pressure wheel 07 inside the pressure wheel shaft 06, fix the upper part of the crossbeam 03 to the motor bracket 08, fix the lower part of the screw motor 09 to the screw 10, rotate the pressure wheel 07 on the side of the screw 10, fix the inside of the crossbeam 03 to the guide column 11, fix the lower part of the guide column 11 to the equipment base 01, and rewind. The side of the wheel bracket 12 is fixedly connected to the guide frame 13, and the guide frame 13 is slid on the side of the guide column 11. The upper part of the rewinding wheel bracket 12 is fixedly connected to the threaded cylinder 14, and the threaded cylinder 14 is threadedly connected to the lower part of the screw 10. The rewinding wheel 16 rotates inside the rewinding wheel bracket 12, and the guide wheel 17 rotates inside the guide wheel shaft groove 18. The rear part of the lifting platform 19 is fixedly connected to the lifting platform bracket 20, and the head end of the steel belt 21 is fixedly connected to the rear part of the beam 03. The rear part of the steel belt 21 rotates at the bottom of the rewinding wheel 16, and the front part of the steel belt 21 rotates at the top of the guide wheel 17. The end of the steel belt 21 is fixedly connected to the lifting platform bracket 20 is fixedly connected, the rear part of the lifting platform bracket 20 is fixedly connected to the synchronous shaft bracket 22, the synchronous shaft 23 is rotated inside the synchronous shaft bracket 22, the side of the synchronous shaft 23 is fixedly connected to the synchronous gear 24, the inside of the equipment column 02 is fixedly connected to the rack 25, the synchronous gear 24 is engaged with the front part of the rack 25, the front part of the equipment column 02 is fixedly connected to the lifting platform guide rail 27, the lifting platform guide rail 27 is slid inside the lifting platform guide groove 26, the center shaft 29 is rotated inside the center shaft groove 28, the lower part of the center shaft 29 is fixedly connected to the worm gear 30, and the lower part of the lifting platform 19 is connected to the worm gear frame 3 1 is fixedly connected, the worm gear 30 rotates inside the worm gear frame 31, the front part of the lifting platform 19 is fixedly connected to the worm frame 32, the worm 33 is rotatably connected inside the worm frame 32, the worm 33 is engaged with the front part of the worm gear 30, the side of the worm frame 32 is fixedly connected to the worm motor 34, the inside of the worm motor 34 is fixedly connected to the worm 33, the upper part of the central shaft 29 is fixedly connected to the lifting plate 35, the double-threaded rod 36 is rotatably connected inside the lifting plate 35, the clamp seat 38 is slid inside the lifting plate 35, the clamp seat 38 is threadedly connected to the side of the double-threaded rod 36, and the two sets of clamps 39 are positioned correspondingly.
[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A lifting structure for motor maintenance, characterized by : It includes an equipment base (01), an equipment column (02), a rewinding wheel (16), a synchronous shaft (23), a lifting platform guide rail (27), and a worm motor (34). The rear part of the equipment base (01) is fixedly connected to the equipment column (02), the upper part of the equipment column (02) is fixedly connected to the crossbeam (03), the side of the crossbeam (03) has a sub-bracket (04), the lower part of the sub-bracket (04) is fixedly connected to the equipment column (02), the rear part of the crossbeam (03) has a screw shaft groove (05), the side of the screw shaft groove (05) is fixedly connected to the pressure wheel shaft (06), the pressure wheel shaft (06) is adapted to the pressure wheel (07), the pressure wheel shaft (06) is connected to the pressure wheel (07), and the pressure wheel (07) rotates inside the pressure wheel shaft (06), the side of the screw motor (09) has a motor bracket (08), the upper part of the crossbeam (03) is fixedly connected to the motor bracket The frame (08) is fixedly connected, the lower part of the screw motor (09) is fixedly connected to the screw (10), the pressure wheel (07) rotates on the side of the screw (10), the interior of the crossbeam (03) is fixedly connected to the guide column (11), the lower part of the guide column (11) is fixedly connected to the equipment base (01), the side of the rewinding wheel bracket (12) is fixedly connected to the guide frame (13), the guide column (11) is adapted to the guide frame (13), the guide column (11) is connected to the guide frame (13), the guide frame (13) slides on the side of the guide column (11), the upper part of the rewinding wheel bracket (12) is fixedly connected to the threaded barrel (14), the screw (10) is adapted to the threaded barrel (14), the screw (10) is connected to the threaded barrel (14), the threaded barrel (14) is threadedly connected to the lower part of the screw (10), and the side of the rewinding wheel (16) has a rewinding wheel shaft (15).
2. A lifting structure for motor maintenance according to claim 1, characterized in that The rewinding wheel bracket (12) is adapted to the rewinding wheel (16), the rewinding wheel bracket (12) is connected to the rewinding wheel (16), the rewinding wheel (16) rotates inside the rewinding wheel bracket (12), the crossbeam (03) has a guide wheel shaft groove (18), the guide wheel (17) rotates inside the guide wheel shaft groove (18), the rear of the lifting platform (19) is fixedly connected to the lifting platform bracket (20), the head end of the steel belt (21) is fixedly connected to the rear of the crossbeam (03), the rear of the steel belt (21) rotates at the bottom of the rewinding wheel (16), the front of the steel belt (21) rotates at the top of the guide wheel (17), the end of the steel belt (21) is fixedly connected to the top of the lifting platform bracket (20), and the rear of the lifting platform bracket (20) is fixedly connected to the synchronous shaft bracket (22).
3. A lifting structure for motor maintenance according to claim 2, characterized in that The synchronous shaft bracket (22) is adapted to the synchronous shaft (23), the synchronous shaft bracket (22) is connected to the synchronous shaft (23), the synchronous shaft (23) rotates inside the synchronous shaft bracket (22), the side of the synchronous shaft (23) is fixedly connected to the synchronous gear (24), the inside of the equipment column (02) is fixedly connected to the rack (25), the synchronous gear (24) is engaged with the front of the rack (25), the side of the lifting platform bracket (20) has a lifting platform guide groove (26), the front of the equipment column (02) is fixedly connected to the lifting platform guide rail (27), and the lifting platform guide groove (26) is adapted to the lifting platform guide rail (27).
4. A lifting structure for motor maintenance according to claim 3, characterized in that The lifting platform guide groove (26) is connected to the lifting platform guide rail (27), the lifting platform guide rail (27) slides inside the lifting platform guide groove (26), the lifting platform (19) has a central shaft groove (28) inside, the central shaft (29) rotates inside the central shaft groove (28), the lower part of the central shaft (29) is fixedly connected to the worm gear (30), the lower part of the lifting platform (19) is fixedly connected to the worm gear frame (31), the worm gear (30) rotates inside the worm gear frame (31), the front part of the lifting platform (19) is fixedly connected to the worm gear frame (32), the worm gear (33) is rotatably connected inside the worm gear frame (32), and the worm gear (33) is engaged with the front part of the worm gear (30).
5. A lifting structure for motor maintenance according to claim 4, characterized in that The worm frame (32) is fixedly connected to the worm motor (34) on the side, the worm motor (34) is fixedly connected to the worm (33) on the inside, the center shaft (29) is fixedly connected to the lifting plate (35), the double-threaded rod (36) is rotatably connected inside the lifting plate (35), the double-threaded rod (36) has a hexagonal head (37) on the side, the clamp seat (38) slides inside the lifting plate (35), the clamp seat (38) is threadedly connected to the side of the double-threaded rod (36), the clamp seat (38) has a clamp (39) on the top, and the two sets of clamps (39) are positioned correspondingly.
Citation Information
Patent Citations
Lifting structure for motor maintenance
CN220719274U