A portable, elevatable swivel device
By designing the transmission components and rotating frame of the portable lifting and rotating device, the problem of adjusting the angle and height of the workpiece is solved, enabling flexible lifting and angle adjustment of the workpiece, and improving the flexibility and convenience of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG FEIZHOU INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-06-09
AI Technical Summary
The existing lifting and rotating device cannot make the workpiece fixed on the worktable reach the required welding and assembly angle, and it cannot adjust the height of the worktable.
A portable lifting and rotating device was designed. The lifting frame and the worktable are driven to rise and fall through the transmission component. The angle of the workpiece can be adjusted by the rotating frame. The device can be moved and fixed by rollers and push rods.
It enables flexible lifting and angle adjustment of workpieces, improving operational flexibility and convenience, and adapting to the welding and assembly needs of different workpieces.
Smart Images

Figure CN224337136U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rotary device technology, specifically a portable liftable rotary device. Background Technology
[0002] A lift is a common type of vertical transportation equipment, mainly used for vertical transportation between different heights. Using lifts properly can help improve efficiency.
[0003] Most existing lifting and rotating devices cannot achieve the required welding and assembly angles for workpieces fixed on the worktable, nor can they adjust the height of the worktable. To address these issues, a portable lifting and rotating device is proposed. Utility Model Content
[0004] The purpose of this utility model is to provide a portable lifting and rotating device that solves the problems in the prior art of not being able to make the workpiece fixed on the worktable reach the required welding and assembly angle and not being able to adjust the height of the worktable.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable lifting and rotating device, comprising a movable frame, a connecting frame fixedly connected to the rear side of the movable frame, a mounting frame fixedly connected to the bottom rear side of the connecting frame, a first roller provided at the bottom of the mounting frame, a lifting cylinder fixedly connected to the top of the movable frame, a motor fixedly connected to the top of the lifting cylinder, a slot provided on the front side of the lifting cylinder, a transmission assembly connected through the motor output end of the lifting cylinder, a lifting plate connected to the outside of the transmission assembly, a rotating frame fixedly connected to the outside of the lifting plate, a worktable rotatably connected to the outside of the rotating frame, and second rollers provided on both sides of the bottom of the movable frame.
[0006] By adopting the above technical solution, and through the cooperation between the rotating frame and the worktable, the workpiece fixed on the worktable can be made to reach the required welding and assembly angle through manual operation.
[0007] As a further description of the above technical solution: the transmission assembly includes a lead screw, the top of which is fixedly connected to the output end of the motor, a lifting frame is threadedly connected to the outer ring of the lead screw, the outer side of the lifting frame is fixedly connected to the lifting plate, and the lifting frame passes through and is set in the slot.
[0008] By adopting the above technical solution, the transmission component can drive the lifting frame to rise and fall, thereby driving the worktable to rise and fall.
[0009] As a further description of the above technical solution: a push rod is fixedly connected to the outside of the mounting bracket, and a handle is fixedly connected to the end of the push rod.
[0010] By adopting the above technical solution, the connecting frame and the moving frame can be driven to move by the push rod and the handle.
[0011] As a further description of the above technical solution: telescopic covers are fixedly connected to both the upper and lower ends of the lifting plate, and the other end of the telescopic cover is fixedly connected to the front side of the lifting cylinder.
[0012] By adopting the above technical solution, the telescopic cover can extend and retract as the lifting plate rises and falls.
[0013] As a further description of the above technical solution: reinforcing blocks are fixedly connected to the lower sides of both sides of the lifting cylinder, and the bottom of the reinforcing blocks is fixedly connected to the moving frame.
[0014] By adopting the above technical solution, the reinforcing block plays a role in enhancing the stability of the lifting cylinder.
[0015] As a further description of the above technical solution: through holes are provided on both sides of the lower part of the lifting cylinder, and the through holes are located above the reinforcing block.
[0016] By adopting the above technical solution, the through hole can play a role in ventilation inside the lifting cylinder.
[0017] As a further description of the above technical solution: the bottom of the lead screw is rotatably connected to a support plate, and the outer side of the support plate is fixedly connected to the inner wall of the lifting cylinder.
[0018] By adopting the above technical solution, the support plate plays a supporting role.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0020] This utility model provides a portable lifting and rotating device, which works in cooperation with a first roller, a second roller, a lifting cylinder, a motor, a lead screw, a lifting frame, a slot, a support plate, a lifting plate, a rotating frame, and a worktable. The device can be pushed or pulled to a suitable position according to actual work needs, and the lifting plate drives the rotating frame and the worktable to lift and lower, realizing the function of lifting and lowering the workpiece. It can also be manually operated with the rotating frame to make the workpiece fixed on the worktable reach the required welding and assembly angle. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the internal structure of the lifting cylinder of this utility model;
[0023] Figure 3 This is a side view of the present invention.
[0024] In the diagram: 1. Moving frame; 2. Connecting frame; 3. First roller; 4. Push rod; 5. Second roller; 6. Lifting cylinder; 7. Slot; 8. Motor; 9. Lead screw; 10. Lifting frame; 11. Support plate; 12. Lifting plate; 13. Rotating frame; 14. Workbench; 15. Telescopic cover; 16. Reinforcing block; 17. Handle; 18. Mounting frame; 19. Through hole. Detailed Implementation
[0025] 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.
[0026] To further understand the contents of this utility model, a detailed description of this utility model will be provided with reference to the accompanying drawings.
[0027] Reference Figure 1 , Figure 2 and Figure 3 This utility model discloses a portable lifting and rotating device, including a mobile frame 1, which is U-shaped. A connecting frame 2 is fixedly connected to the rear side of the mobile frame 1, serving as a connection. A mounting frame 18 is fixedly connected to the bottom rear side of the connecting frame 2. A first roller 3 is provided at the bottom of the mounting frame 18. Second rollers 5 are provided on both sides of the bottom of the mobile frame 1. Both the first roller 3 and the second roller 5 have a self-locking function. A lifting cylinder 6 is fixedly connected to the top of the mobile frame 1. A motor 8 is fixedly connected to the top of the lifting cylinder 6. A slot 7 is provided on the front side of the lifting cylinder 6, which can limit the movement of the lifting frame 10. The output end of the motor 8 passes through the lifting cylinder 6 and is connected to a transmission component. A lifting plate 12 is connected to the outside of the transmission component, which can drive the lifting plate 12 to rise and fall. A rotating frame 13 is fixedly connected to the outside of the lifting plate 12. A worktable 14 is rotatably connected to the outside of the rotating frame 13. The worktable 14 is used to fix the workpiece.
[0028] Reference Figure 2 The transmission assembly includes a lead screw 9, the top of which is fixedly connected to the output end of the motor 8. A lifting frame 10 is threadedly connected to the outer ring of the lead screw 9. The outer side of the lifting frame 10 is fixedly connected to the lifting plate 12. The lifting frame 10 passes through and is set in the slot 7. A support plate 11 is rotatably connected to the bottom of the lead screw 9. The outer side of the support plate 11 is fixedly connected to the inner wall of the lifting cylinder 6. The transmission assembly can drive the lifting frame 10 to move up and down, thereby driving the worktable 14 to move up and down.
[0029] Reference Figure 1 , Figure 2 and Figure 3A push rod 4 is fixedly connected to the outside of the mounting frame 18, and a handle 17 is fixedly connected to the end of the push rod 4. The push rod 4 and the handle 17 can drive the connecting frame 2 and the moving frame 1 to move. The upper and lower ends of the lifting plate 12 are fixedly connected to the telescopic cover 15. The other end of the telescopic cover 15 is fixedly connected to the front side of the lifting cylinder 6. The telescopic cover 15 has a protective effect and can be extended and retracted. The lower sides of the lifting cylinder 6 are fixedly connected to the reinforcing blocks 16. The bottom of the reinforcing blocks 16 is fixedly connected to the moving frame 1. The reinforcing blocks 16 enhance the stability of the lifting cylinder 6. The lower sides of the lifting cylinder 6 are provided with through holes 19, and the through holes 19 are located above the reinforcing blocks 16.
[0030] Working principle: During operation, the handle 17 and push rod 4, in conjunction with the first roller 3 and the second roller 5, allow the equipment to be pushed or pulled to a suitable position and fixed according to actual work needs. Then, the motor 8 is started to drive the lead screw 9 to rotate. The lead screw 9 then drives the lifting frame 10 to rise and fall along the slot 7, thereby driving the lifting plate 12. During the lifting process, the two telescopic covers 15 will stretch and retract. Finally, the lifting plate 12 drives the rotating frame 13 and the worktable 14 to rise and fall, realizing the function of lifting and lowering the workpiece. It can also be connected to the control system of the manipulator and welding machine to realize linkage operation, thereby providing greater operational flexibility and convenience. At the same time, in conjunction with the rotating frame 13, the workpiece fixed on the worktable 14 can be manually operated to reach the required welding and assembly angle.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A portable lifting and rotating device, comprising a mobile frame (1), characterized in that: A connecting frame (2) is fixedly connected to the rear side of the movable frame (1). A mounting frame (18) is fixedly connected to the bottom rear side of the connecting frame (2). A first roller (3) is provided at the bottom of the mounting frame (18). A lifting cylinder (6) is fixedly connected to the top of the movable frame (1). A motor (8) is fixedly connected to the top of the lifting cylinder (6). A slot (7) is provided on the front side of the lifting cylinder (6). A transmission assembly is connected through the output end of the motor (8) through the lifting cylinder (6). A lifting plate (12) is connected to the outside of the transmission assembly. A rotating frame (13) is fixedly connected to the outside of the lifting plate (12). A worktable (14) is rotatably connected to the outside of the rotating frame (13). A second roller (5) is provided on both sides of the bottom of the movable frame (1).
2. The portable lifting and rotating device according to claim 1, characterized in that: The transmission assembly includes a lead screw (9), the top of which is fixedly connected to the output end of a motor (8), and a lifting frame (10) is threadedly connected to the outer ring of the lead screw (9). The outer side of the lifting frame (10) is fixedly connected to a lifting plate (12), and the lifting frame (10) passes through and is set in a slot (7).
3. The portable lifting and rotating device according to claim 1, characterized in that: A push rod (4) is fixedly connected to the outside of the mounting bracket (18), and a handle (17) is fixedly connected to the end of the push rod (4).
4. A portable lifting and rotating device according to claim 1, characterized in that: The upper and lower ends of the lifting plate (12) are fixedly connected to telescopic covers (15), and the other end of the telescopic cover (15) is fixedly connected to the front side of the lifting cylinder (6).
5. A portable lifting and rotating device according to claim 1, characterized in that: The lifting cylinder (6) is fixedly connected to the lower sides of both sides with reinforcing blocks (16), and the bottom of the reinforcing blocks (16) is fixedly connected to the moving frame (1).
6. A portable lifting and rotating device according to claim 1, characterized in that: The lifting cylinder (6) has through holes (19) on both sides below, and the through holes (19) are located above the reinforcing block (16).
7. A portable lifting and rotating device according to claim 2, characterized in that: The bottom of the lead screw (9) is rotatably connected to a support plate (11), and the outer side of the support plate (11) is fixedly connected to the inner wall of the lifting cylinder (6).