Double-layer jacking steering mechanism
By designing a double-layer lifting and steering mechanism, the high-efficiency steering of the double-layer welding production line is achieved by using lifting cylinders and rotating components. This solves the problem that single-layer steering mechanisms cannot be applied to multi-layer welding production lines, thus improving work efficiency and welding quality.
Patent Information
- Application Number
- CN202422976241.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-03
AI Technical Summary
The steering mechanisms on existing welding production lines are mostly single-layered, which cannot be applied to multi-layered welding production lines, resulting in low work efficiency.
A double-layer lifting and steering mechanism was designed, including a frame, a steering device, a fixed plate, a base plate, a movable plate, a rotating component, and a lifting cylinder. The lifting cylinder drives the base plate to rise and fall, and the rotating component realizes the rotation of the movable plate. Combined with a drive motor and a gear system, double-layer steering transmission is achieved.
It achieves efficient steering of the double-layer welding production line, is suitable for upper and lower layer transmission, facilitates feeding and discharging, and allows for the same-direction stacking of welded products, meeting welding angle requirements.
Smart Images

Figure CN223506557U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a double-layer lifting and steering mechanism. Background Technology
[0002] On a welding production line, multiple components need to be welded and fixed together. Due to the influence of the component structure, the workpiece often needs to be turned during welding to avoid welding dead angles. In order to improve work efficiency, some turning mechanisms are used to turn the workpiece. However, these turning mechanisms are single-layer turning and are not suitable for multi-layer welding production lines. Utility Model Content
[0003] The purpose of this invention is to overcome the above-mentioned problems. We provide a double-layer lifting steering mechanism that can achieve double-layer steering transmission, thus solving the problem of limited use of single-layer steering.
[0004] To achieve the above objectives, this utility model provides a double-layer lifting and steering mechanism, which includes a frame and two sets of steering devices. The two sets of steering devices are respectively located at the top and bottom of the frame. Each steering device includes a fixed plate, a base plate, a movable plate, a rotating assembly, and a lifting cylinder. The fixed plate is fixed to the frame, and the lifting cylinder is mounted on the fixed plate. The cylinder shaft of the lifting cylinder is connected to the base plate to drive its lifting and lowering. The rotating assembly is mounted on the base plate and connected to the movable plate to drive its rotation.
[0005] In one or more embodiments, the rotating assembly includes a drive motor, a gearbox, a drive gear, and a driven gear. The output end of the drive motor is connected to the input end of the gearbox, the output end of the gearbox is connected to the drive gear, the driven gear is rotatably connected to the base plate and meshes with the drive gear, and the movable plate is fixed to the driven gear.
[0006] In one or more embodiments, the movable plate is provided with a plurality of positioning structures.
[0007] In one or more embodiments, a plurality of linear bearings are mounted on the fixing plate, and the base plate is provided with guide posts connected to the linear bearings.
[0008] In one or more embodiments, the number of lifting cylinders is two, and the two lifting cylinders are distributed on the left and right sides of the fixed plate, with the cylinder shaft of the lifting cylinder connected to the base plate.
[0009] In one or more embodiments, the base plate is provided with a connecting part for connecting to the cylinder shaft. The connecting part is composed of two oppositely arranged "L"-shaped seats, and a "T"-shaped mounting position is formed between the two "L"-shaped seats. The "L"-shaped seats are fixed to the base plate by bolts. The cylinder shaft is provided with a "T"-shaped connector for connecting to the "T"-shaped mounting position.
[0010] In one or more embodiments, the bottom of the frame is provided with a plurality of legs, each leg having studs that connect to the frame.
[0011] Compared with the prior art, the advantages of this utility model are: the lifting and turning mechanism has a double-layer lifting and turning function, which can be used for transmission on upper and lower production lines, can be used for turning after feeding and discharging, can facilitate the same-direction stacking of welded products, and can meet the welding angle requirements after turning in advance. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the lifting and steering mechanism in this embodiment;
[0013] Figure 2 This is an exploded view of the orientation device in this embodiment. Detailed Implementation
[0014] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.
[0015] Please refer to Figure 1-2 This application provides a double-layer lifting and steering mechanism, which includes a frame 1 and two sets of steering devices. The two sets of steering devices are respectively located at the top and bottom of the frame. The steering device includes a fixed plate 2, a base plate 3, a movable plate 4, a rotating assembly, and a lifting cylinder 5. The fixed plate is fixed on the frame, and the lifting cylinder 5 is installed on the fixed plate 2. The cylinder shaft of the lifting cylinder is connected to the base plate 3 to drive it to lift and lower. The rotating assembly is installed on the base plate and connected to the movable plate 4 to drive it to rotate. After the base plate is lifted by the lifting cylinder, the rotating assembly drives the movable plate to rotate, thereby turning the workpiece to be welded placed on the movable plate. After turning, the lifting cylinder descends, resets the movable plate, and transports the workpiece to be welded to the next process.
[0016] The rotating assembly includes a drive motor 6, a gearbox, a drive gear 8, and a driven gear 9. The output end of the drive motor is connected to the input end of the gearbox, and the output end of the gearbox is connected to the drive gear. The driven gear is rotatably connected to the base plate 3 and meshes with the drive gear 8. The movable plate 4 is fixed to the driven gear 9. The gearbox can improve the output torque and ensure that the movable plate can rotate smoothly.
[0017] The movable plate 4 is provided with several positioning structures 7, specifically positioning columns. The positioning columns are used to fix the workpiece to be welded, so as to avoid the workpiece from shifting when the movable plate rotates.
[0018] Multiple linear bearings 10 are installed on the fixed plate 2, and guide columns 11 connected to the linear bearings are provided on the base plate. With the cooperation of the linear bearings and the guide columns, the base plate can be raised and lowered smoothly.
[0019] The number of lifting cylinders 5 is two, and the two lifting cylinders are distributed on the fixed plate 2. The cylinder shaft of the lifting cylinder is connected to the base plate. Specifically, the base plate 3 is provided with a connecting part connected to the cylinder shaft. The connecting part is composed of two oppositely arranged "L"-shaped seats 12. A "T"-shaped mounting position is formed between the two "L"-shaped seats. The "L"-shaped seats are fixed to the base plate by bolts. The cylinder shaft is provided with a "T"-shaped connector 13 connected to the "T"-shaped mounting position. When it is necessary to separate the base plate and the lifting cylinder, the "L"-shaped seats can be removed. This structure has the advantages of easy assembly and disassembly.
[0020] The bottom of the frame 1 is equipped with multiple support legs 14. The support legs have studs 15 that connect to the frame, so that the support legs have the function of raising and lowering. The height of the frame can be adjusted by rotating the support legs.
[0021] The above description is only a preferred embodiment of the present utility model. The protection scope of the present utility model is not limited to the above embodiments. Any equivalent modifications or changes made by those skilled in the art based on the content disclosed in the present utility model should be included in the protection scope recorded in the claims.
Claims
1. A double-layered lifting and steering mechanism, characterized in that: It includes a frame (1) and two sets of steering devices, which are respectively located at the top and bottom of the frame. The steering device includes a fixed plate (2), a base plate (3), a movable plate (4), a rotating component and a lifting cylinder (5). The fixed plate is fixed on the frame, the lifting cylinder (5) is installed on the fixed plate (2), the cylinder shaft of the lifting cylinder is connected to the base plate (3) to drive it to rise and fall, and the rotating component is installed on the base plate and connected to the movable plate (4) to drive it to rotate.
2. The double-layer lifting and steering mechanism according to claim 1, characterized in that: The rotating assembly includes a drive motor (6), a gearbox, a drive gear (8), and a driven gear (9). The output end of the drive motor is connected to the input end of the gearbox, the output end of the gearbox is connected to the drive gear, the driven gear is rotatably connected to the base plate (3) and meshes with the drive gear (8), and the movable plate (4) is fixed to the driven gear (9).
3. The double-layered lifting and steering mechanism according to claim 2, characterized in that: The movable plate (4) is provided with several positioning structures (7).
4. The double-layer lifting and steering mechanism according to claim 1, characterized in that: Multiple linear bearings (10) are installed on the fixed plate (2), and guide posts (11) connected to the linear bearings are provided on the base plate.
5. A double-layered lifting and steering mechanism according to claim 1, characterized in that: The number of lifting cylinders (5) is two, and the two lifting cylinders are distributed on the fixed plate (2) from left to right. The cylinder shaft of the lifting cylinder is connected to the base plate.
6. A double-layered lifting and steering mechanism according to any one of claims 1-5, characterized in that: The base plate (3) is provided with a connecting part that connects to the cylinder shaft. The connecting part is composed of two oppositely arranged "L" shaped seats (12). A "T" shaped mounting position is formed between the two "L" shaped seats. The "L" shaped seats are fixed to the base plate by bolts. The cylinder shaft is provided with a "T" shaped connector (13) that connects to the "T" shaped mounting position.
7. A double-layered lifting and steering mechanism according to any one of claims 1-5, characterized in that: The bottom of the frame (1) is equipped with a plurality of legs (14), and the legs have studs (15) that are connected to the frame.