Jacking rotating table
The positioning arm and threaded rod system driven by a servo motor enables convenient height adjustment of the lifting rotary table and circumferential rotation of the motor coil frame, solving the height control and center positioning problems of existing lifting rotary tables and improving the working efficiency and stability of the motor coil frame.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG MATO DRIVE EQUIP
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-12
AI Technical Summary
The existing lifting rotary table is inconvenient for height control and adjustment, and the winding and center positioning of the motor coil are also inconvenient, which affects the working efficiency of the motor coil frame.
The system uses a servo motor to drive three sets of positioning arms to move synchronously, combined with lifting and rotating cylinders, to achieve convenient height adjustment and circumferential rotation of the motor coil frame; the servo motor drives the threaded rod and threaded sleeve to achieve center positioning and clamping fixation of the motor coil frame.
It enables convenient height control and adjustment of the lifting rotary table, shortens the switching time between motor coil frames, and improves the efficiency and stability of processing multiple sets of motor coils.
Smart Images

Figure CN224226588U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lifting rotary table technology, specifically a lifting rotary table. Background Technology
[0002] A lifting rotary table is a device that combines lifting and rotating functions. It is commonly used in automated equipment and production lines to achieve lifting and rotating operations of items. Most of the rotating devices in common lifting rotary tables on the market are composed of motors and reducers, which are relatively heavy. During the lifting process, the workpiece and the rotating device need to be lifted or lowered together, so the lifting device needs to provide a lot of power. This not only wastes energy but also increases the cost of use.
[0003] A lifting and rotating platform, as disclosed in authorization announcement number CN219409132U, includes: a first motor for driving a slewing bearing to rotate; a third support assembly mounted above the slewing bearing; the third support assembly for placing goods, which are driven to rotate by the slewing bearing; a second motor adjacent to the first motor for driving a crank to rotate, which completes the lifting and lowering of the goods; and a positioning guide rod for controlling the third support assembly to prevent it from deviating during lifting and lowering.
[0004] Although it achieves positioning through three positioning guide rods, allowing the lifting rotary table to be corrected in position during the rising and falling process, thus ensuring that the lifting rotary table does not deviate; after lifting the goods, the lifting rotary table is tilted to a certain extent, and the first motor drives the slewing bearing to rotate, thereby rotating the goods to any angle, making loading and unloading more convenient.
[0005] However, this does not solve the problem that existing lifting rotary tables are generally not convenient for convenient height control and adjustment during use, making it difficult for the lifting rotary table to conveniently rotate the motor coils in a circular manner to wind the motor coils sequentially. This affects the switching time between motor coil frames, and it is also not convenient to conveniently center-position and clamp the motor coil frames, which affects the efficiency of the lifting rotary table in processing multiple sets of motor coils. Utility Model Content
[0006] The purpose of this utility model is to provide a lifting rotary table to solve the problems mentioned in the background art, such as the inconvenience of height control and adjustment, the inconvenience of the lifting rotary table for convenient circumferential rotation and sequential winding of motor coils, the impact on the switching time between motor coil frames, and the inconvenience of convenient center positioning and clamping of the motor coil frames, which affect the efficiency of the lifting rotary table in processing multiple sets of motor coils.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a lifting and rotating platform, comprising a lifting frame and a support plate. The support plate is disposed outside the lifting frame, and a rotating plate is mounted on the top of the support plate. A rotating disk is disposed outside the rotating plate above the support plate. Multiple sets of positioning frames at equal intervals are mounted on the top of the rotating disk. A lifting cylinder is mounted at the bottom of the lifting frame, and a lifting push rod is mounted at the output end of the lifting cylinder, extending to the outside of the lifting frame and connected to the support plate. Two sets of sliding rods are symmetrically mounted at the bottom of the support plate, extending to the outside of the lifting frame. Sliding sleeves are slidably fitted onto the surfaces of the sliding rods, and these sleeves are connected to the lifting frame. A rotating shaft is movably mounted at the center of the rotating plate. Connected to the rotating disk, the surface of the rotating shaft is fitted with gears. A track is symmetrically mounted on the top of the rotating plate on one side of the gear. A limit block is slidably mounted on the top of each track. A slider is mounted on the top of each limit block. A rack is mounted on the outer wall of each slider near the gear, and the rack meshes with the gear. A rotary cylinder is mounted on the top of the rotating plate on one side of the slider. A rotary push rod is mounted on the output end of the rotary cylinder, and the rotary push rod is connected to a set of sliders. L-shaped blocks are symmetrically mounted on the top of the rotating plate on the side away from the rotary cylinder. Limit rods are mounted inside each L-shaped block, and the limit rods extend to the outside of the L-shaped block. Support blocks are symmetrically mounted on the top of the support plate below the rotating disk. A slide rail is mounted on the bottom of the rotating disk, and the support blocks are slidably connected to the slide rail.
[0008] Preferably, a servo motor is installed at the bottom of the positioning frame, and three sets of positioning arms with equal spacing are arranged on the outside of the positioning frame above the servo motor.
[0009] Preferably, the output end of the servo motor is equipped with a threaded rod, and the threaded rod extends to the outside of the positioning frame.
[0010] Preferably, the surface of the threaded rod is fitted with a threaded sleeve, and three sets of fixing plates with equal spacing are installed on the outer wall of the threaded sleeve.
[0011] Preferably, connecting arms are symmetrically and movably installed on the outer wall of the fixing plate, and upper retaining shafts are installed on the outer wall of the connecting arms near the fixing plate, and the connecting arms are movably connected to the fixing plate through the upper retaining shafts.
[0012] Preferably, a connecting block is installed on the outer wall of the positioning arm near the connecting arm.
[0013] Preferably, each connecting arm has a lower retaining shaft installed on its outer wall near the connecting block, and the connecting arm is movably connected to the connecting block via the lower retaining shaft.
[0014] Preferably, the surface of the positioning frame is provided with three sets of equally spaced sliding grooves, and the bottom end of each connecting block is equipped with a driving block, and the driving block is slidably connected to the sliding groove.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the lifting rotary table not only realizes convenient height control and adjustment of the lifting rotary table, which facilitates the convenient circular rotation of the lifting rotary table to wind the motor coil sequentially, shortening the switching time between motor coil frames, but also facilitates convenient center positioning and clamping of the motor coil frame, thus improving the efficiency of the lifting rotary table in processing multiple sets of motor coils.
[0016] (1) The servo motor drives three sets of positioning arms to move synchronously. The three sets of positioning arms work together to fix the motor coil. The lifting cylinder drives the support plate to move through the lifting push rod. The sliding rod slides inside the sliding sleeve to provide sliding support for the support plate. The support plate drives the rotating plate, rotating disk, and positioning frame to move to a suitable height to facilitate the adjustment of the height of the motor coil frame. The rotating cylinder drives a set of sliders to move through the rotating push rod. The slider drives the rack to move. The gear drives the rotating shaft to rotate. The rotating shaft drives the rotating disk to rotate. The support block slides on the surface of the slide rail to provide sliding support for the rotating disk. The rotating disk drives the positioning frame, positioning arm, L-shaped block, and motor coil frame to rotate to facilitate the convenient circumferential rotation of the motor coil frame. After one set of motor coil frames has finished winding the coil, another set of motor coil frames is rotated and moved to the coil winding equipment to wind the coil. This allows for the sequential winding of multiple sets of motor coil frames, realizing convenient height control and adjustment of the lifting rotating table. This facilitates the convenient circumferential rotation of the lifting rotating table to wind the motor coil sequentially, shortens the switching time between motor coil frames, and improves the efficiency of the lifting rotating table in processing multiple sets of motor coils.
[0017] (2) The servo motor drives the threaded rod to rotate, the threaded rod drives the threaded sleeve to move, the threaded sleeve drives the fixed plate to move, the fixed plate drives multiple sets of connecting arms to move through the upper clamping shaft, the connecting arm drives the connecting block to rotate with the lower clamping shaft as the axis, the driving block slides inside the slide groove to provide sliding support for the connecting block, the connecting block drives the positioning arm to move, so as to facilitate the synchronous movement of the three sets of positioning arms, so as to facilitate the positioning arm to fix the center of the motor coil frame, thus realizing the convenient center positioning and clamping fixation of the motor coil frame by the lifting rotary table, which facilitates the convenient and fast positioning of the motor coil frame by the lifting rotary table and improves the stability of clamping the motor coil frame. Attached Figure Description
[0018] Figure 1 This is a front view structural diagram of the present utility model;
[0019] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 3 This is a three-dimensional structural diagram of the lifting frame of this utility model;
[0021] Figure 4 This is a three-dimensional structural diagram of the support plate of this utility model;
[0022] Figure 5 This is a three-dimensional structural diagram of the rotating disk of this utility model;
[0023] Figure 6 This is a three-dimensional structural diagram of the positioning arm of this utility model;
[0024] Figure 7 This is a three-dimensional structural diagram of the connecting arm of this utility model.
[0025] In the diagram: 1. Lifting frame; 2. Support plate; 3. Rotating plate; 4. Rotary disk; 5. Positioning frame; 6. Lifting cylinder; 7. Lifting push rod; 8. Sliding sleeve; 9. Sliding rod; 10. Rotary cylinder; 11. Rotary push rod; 12. Slider; 13. Rack; 14. Limit block; 15. Rail; 16. Gear; 17. Rotating shaft; 18. L-shaped block; 19. Limit rod; 20. Support block; 21. Slide rail; 22. Servo motor; 23. Threaded rod; 24. Threaded sleeve; 25. Connecting arm; 26. Positioning arm; 27. Slide groove; 28. Drive block; 29. Upper retaining shaft; 30. Lower retaining shaft; 31. Connecting block; 32. Fixing plate. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0029] Example 1
[0030] Please see Figure 1-7 This utility model provides an embodiment of a lifting rotary table, comprising a lifting frame 1 and a support plate 2. The support plate 2 is disposed on the outside of the lifting frame 1, and a rotating plate 3 is installed on the top of the support plate 2. A rotating disk 4 is disposed on the outside of the rotating plate 3 above the support plate 2. Multiple sets of positioning frames 5 are installed at equal intervals on the top of the rotating disk 4. A lifting cylinder 6 is installed at the bottom of the lifting frame 1, and a lifting push rod 7 is installed at the output end of the lifting cylinder 6. The lifting push rod 7 extends to the outside of the lifting frame 1 and is connected to the support plate 2. Two sets of sliding rods 9 are symmetrically installed at the bottom of the support plate 2, and the sliding rods 9 extend to the outside of the lifting frame 1. Sliding sleeves 8 are slidably fitted on the surface of each sliding rod 9, and the sliding sleeves 8 are connected to the lifting frame 1. A rotating shaft 17 is movably installed at the center of the rotating plate 3 and is connected to the rotating disk 4. The surface of the rotating shaft 17 is fitted with... The rotating plate 3 on one side of the rotating plate 3 is equipped with a gear 16. A track 15 is symmetrically installed on the top of the rotating plate 3. A limit block 14 is slidably installed on the top of each track 15. A slider 12 is installed on the top of each limit block 14. A rack 13 is installed on the outer wall of each slider 12 near the gear 16 and meshes with the gear 16. A rotary cylinder 10 is installed on the top of the rotating plate 3 on one side of the slider 12. A rotary push rod 11 is installed on the output end of the rotary cylinder 10 and is connected to a set of sliders 12. An L-shaped block 18 is symmetrically installed on the top of the rotating plate 3 on the side away from the rotary cylinder 10. A limit rod 19 is installed inside each L-shaped block 18 and extends to the outside of the L-shaped block 18. A support block 20 is symmetrically installed on the top of the support plate 2 below the rotating plate 4. A slide rail 21 is installed at the bottom of the rotating plate 4 and the support block 20 is slidably connected to the slide rail 21.
[0031] The motor coil holder is placed on the surface of the three positioning arms 26. The servo motor 22 is turned on, and the servo motor 22 drives the three positioning arms 26 to move synchronously. The three positioning arms 26 work together to fix the motor coil. The lifting cylinder 6 is turned on. Under the support of the lifting frame 1, the lifting cylinder 6 drives the support plate 2 to move through the lifting push rod 7. The sliding rod 9 slides inside the sliding sleeve 8 to provide sliding support for the support plate 2. The support plate 2 drives the rotating plate 3, the rotating disk 4, and the positioning frame 5 to move to a suitable height to facilitate the adjustment of the height of the motor coil holder. The rotating cylinder 10 is turned on. Under the support of the rotating plate 3, the rotating cylinder 10 drives a set of sliders 12 to move through the rotating push rod 11. The sliders 12 drive the rack 13 to move. The L-shaped block 18 and the limiting rod 19 limit another set of sliders 12. The limiting block 14 slides on the surface of the track 15 to provide sliding support for the rack 13. The lower rack 13, meshing with the gear 16, drives the gear 16 to rotate. The gear 16 drives the rotating shaft 17 to rotate, and the rotating shaft 17 drives the rotating disk 4 to rotate. The support block 20 slides on the surface of the slide rail 21 to provide sliding support for the rotating disk 4. The rotating disk 4 drives the positioning frame 5, positioning arm 26, L-shaped block 18, and motor coil frame to rotate, so as to facilitate the convenient circumferential rotation of the motor coil frame. After one set of motor coil frames has finished winding the coil, another set of motor coil frames is rotated and moved to the coil winding equipment for coil winding. This process of winding multiple sets of motor coil frames sequentially shortens the switching time between motor coil frames, realizes convenient height control and adjustment of the lifting rotary table, facilitates the convenient circumferential rotation of the lifting rotary table for sequential winding of motor coils, shortens the switching time between motor coil frames, and improves the efficiency of the lifting rotary table in processing multiple sets of motor coils.
[0032] A servo motor 22 is mounted at the bottom of the positioning frame 5. Three sets of equally spaced positioning arms 26 are arranged on the outside of the positioning frame 5 above the servo motor 22. A threaded rod 23 is mounted on the output end of the servo motor 22, extending to the outside of the positioning frame 5. A threaded sleeve 24 is fitted onto the surface of the threaded rod 23. Three sets of equally spaced fixing plates 32 are mounted on the outer wall of the threaded sleeve 24. Connecting arms 25 are symmetrically and movably mounted on the outer wall of each fixing plate 32. Each connecting arm 25 has a mounting plate on its outer wall near the fixing plate 32. The positioning frame 5 is equipped with an upper locking shaft 29, and the connecting arm 25 is movably connected to the fixing plate 32 via the upper locking shaft 29. The positioning arm 26 is equipped with a connecting block 31 on the outer wall of the side near the connecting arm 25. The connecting arm 25 is equipped with a lower locking shaft 30 on the outer wall of the side near the connecting block 31, and the connecting arm 25 is movably connected to the connecting block 31 via the lower locking shaft 30. The surface of the positioning frame 5 is provided with three sets of equally spaced sliding grooves 27. The bottom end of the connecting block 31 is equipped with a driving block 28, and the driving block 28 is slidably connected to the sliding groove 27.
[0033] When the servo motor 22 is turned on, supported by the positioning frame 5, the servo motor 22 drives the threaded rod 23 to rotate. With the threaded connection between the threaded rod 23 and the threaded sleeve 24, the threaded rod 23 drives the threaded sleeve 24 to move. The threaded sleeve 24 drives the fixing plate 32 to move. The fixing plate 32 drives multiple sets of connecting arms 25 to move via the upper clamping shaft 29. The connecting arms 25 drive the connecting block 31 to rotate via the lower clamping shaft 30. The driving block 28 slides inside the slide groove 27 to provide sliding support for the connecting block 31. The connecting block 31 drives the positioning arm 26 to move, so that the three sets of positioning arms 26 can move synchronously. This allows the positioning arm 26 to fix the center of the motor coil frame, realizing convenient center positioning and clamping fixation of the motor coil frame by the lifting rotary table. This facilitates convenient and quick positioning of the motor coil frame by the lifting rotary table and improves the stability of clamping the motor coil frame.
[0034] Work steps
[0035] The motor coil holder is placed on the surface of three sets of positioning arms 26. The servo motor 22 drives the three sets of positioning arms 26 to move synchronously. The three sets of positioning arms 26 work together to fix the motor coil. The lifting cylinder 6 drives the support plate 2 to move via the lifting push rod 7. The sliding rod 9 slides inside the sliding sleeve 8 to provide sliding support for the support plate 2. The support plate 2 drives the rotating plate 3, the rotating disk 4, and the positioning frame 5 to move to a suitable height to facilitate the adjustment of the height of the motor coil holder. The rotating cylinder 10 drives a set of sliders 12 to move via the rotating push rod 11. The sliders 12 drive the rack 13 to move. The L-shaped block 18 and the limiting rod 19 limit another set of sliders 12. The limiting block 14 slides on the surface of the track 15 to provide sliding support for the rack 13. Under the meshing of the rack 13 and the gear 16, the rack 13 drives the gear 16 to rotate. The gear 16 drives the rotating shaft 17 to rotate. The rotating shaft 17 drives the rotating disk 4 to rotate. The disk 4 drives the positioning frame 5, positioning arm 26, L-shaped block 18, and motor coil frame to rotate, facilitating convenient circumferential rotation of the motor coil frame. After one set of motor coil frames finishes winding the coil, another set of motor coil frames is rotated and moved to the coil winding equipment for coil winding, and multiple sets of motor coil frames are wound sequentially. The servo motor 22 drives the threaded rod 23 to rotate, the threaded rod 23 drives the threaded sleeve 24 to move, the threaded sleeve 24 drives the fixing plate 32 to move, and the fixing plate 32 drives multiple sets of connecting arms 25 to move via the upper clamping shaft 29. The connecting arm 25 drives the connecting block 31 to rotate via the lower clamping shaft 30. The driving block 28 slides inside the slide groove 27 to provide sliding support for the connecting block 31. The connecting block 31 drives the positioning arm 26 to move, facilitating the synchronous movement of the three sets of positioning arms 26, and facilitating the positioning arm 26 to fix the center of the motor coil frame, thus completing the operation of the lifting rotary table.
[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A lifting and rotating platform, characterized in that: The device includes a lifting frame and a support plate. The support plate is installed on the outside of the lifting frame. A rotating plate is installed on the top of the support plate. A rotating disk is installed on the outside of the rotating plate above the support plate. Multiple sets of positioning frames with equal spacing are installed on the top of the rotating disk. A lifting cylinder is installed at the bottom of the lifting frame. A lifting push rod is installed at the output end of the lifting cylinder and extends to the outside of the lifting frame. The lifting push rod is connected to the support plate. Two sets of sliding rods are symmetrically installed at the bottom of the support plate and extend to the outside of the lifting frame. Sliding sleeves are slidably fitted on the surface of each sliding rod and are connected to the lifting frame. A rotating shaft is movably installed at the center of the rotating plate and is connected to the rotating disk.
2. The lifting and rotating platform according to claim 1, characterized in that: Gears are fitted onto the surface of the rotating shaft. Tracks are symmetrically installed on the top of the rotating plate on one side of the gears. Limit blocks are slidably installed on the top of each track. A slider is installed on the top of each limit block. A rack is installed on the outer wall of each slider near the gear, and the rack meshes with the gear. A rotary cylinder is installed on the top of the rotating plate on one side of the slider.
3. A lifting and rotating platform according to claim 2, characterized in that: The output end of the rotary cylinder is equipped with a rotary push rod, which is connected to a set of sliders. L-shaped blocks are symmetrically installed on the top of the rotary plate away from the rotary cylinder. Limiting rods are installed inside each L-shaped block, and the limiting rods extend to the outside of the L-shaped block. Support blocks are symmetrically installed on the top of the support plate below the rotary disk. A slide rail is installed at the bottom of the rotary disk, and the support blocks are slidably connected to the slide rail.
4. A lifting and rotating platform according to claim 3, characterized in that: A servo motor is installed at the bottom of the positioning frame, and three sets of positioning arms with equal spacing are arranged on the outside of the positioning frame above the servo motor.
5. A lifting rotary table according to claim 4, characterized in that: The output end of the servo motor is equipped with a threaded rod, which extends to the outside of the positioning frame.
6. A lifting rotary table according to claim 5, characterized in that: The surface of the threaded rod is fitted with a threaded sleeve, and three sets of fixing plates with equal spacing are installed on the outer wall of the threaded sleeve.
7. A lifting rotary table according to claim 6, characterized in that: Connecting arms are symmetrically and movably installed on the outer wall of the fixed plate. Each connecting arm has an upper retaining shaft installed on the outer wall of the side of the connecting arm closest to the fixed plate, and the connecting arm is movably connected to the fixed plate through the upper retaining shaft.
8. A lifting rotary table according to claim 7, characterized in that: Connecting blocks are installed on the outer wall of the positioning arm near the connecting arm.
9. A lifting rotary table according to claim 8, characterized in that: Each connecting arm has a lower retaining shaft installed on its outer wall near the connecting block, and the connecting arm is movably connected to the connecting block via the lower retaining shaft.
10. A lifting rotary table according to claim 9, characterized in that: The surface of the positioning frame is provided with three sets of equally spaced sliding grooves, and the bottom of each connecting block is equipped with a driving block, and the driving block is slidably connected to the sliding groove.