Transfer device for machining and production of automobile door panel
By designing a transfer device with a load-bearing frame, U-shaped plate, and shock absorbers, the problem of bumping during the transfer of car door panels was solved, resulting in reduced stability and wear, and improved production efficiency and quality.
Patent Information
- Application Number
- CN202423116709.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The existing automotive door panels are prone to bumps during transport, which can cause damage to the bottom and friction on both sides, affecting production efficiency and quality.
A transfer device including a load-bearing frame, a U-shaped plate, a movable plate, and a shock absorber was designed. Through the shock absorption mechanism and the sliding mechanism, the stability of the car door panel during the transfer process is ensured and wear is reduced.
It improves the stability of car door panel transfer, reduces wear and friction, and enhances production efficiency and product quality.
Smart Images

Figure CN223494532U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automobile door panel transfer devices, and in particular to a transfer device for automobile door panel processing and production. Background Technology
[0002] The processing and production of automotive door panels involves multiple stages, including material selection, stamping, welding, painting, and assembly. Among these stages, transportation is a key part to ensure a smooth production process. To improve production efficiency, companies can reduce transportation distance and time through layout optimization and process reengineering, thereby improving overall production efficiency. Through reasonable transportation management, the production efficiency and product quality of automotive door panels can be effectively improved.
[0003] For example, the material rack for transferring automotive door panels disclosed in the authorization announcement number CN215553412U, although the clamping part can provide contact protection for the sides and bottom of the automotive door panel, ensuring that the automotive door panel only contacts soft surfaces, and even if multiple automotive door panels are transported at once, the surface of the automotive door panel will not be scratched, reducing the possibility of defects in the automotive door panel due to transportation, and is convenient and quick to use, making it very convenient in actual use, is prone to bumps during the transfer of automotive door panels, which will cause greater pressure on the bottom of the automotive door panel and damage the automotive door panel. Moreover, during the bumps, the sides of the automotive door panel are prone to friction, which will also have a certain impact. Therefore, the above problems need to be solved. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a transfer device for automobile door panel processing and production.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A transfer device for automobile door panel processing includes a load-bearing frame. Rollers are installed at the four corners of the bottom of the load-bearing frame. A connecting groove is provided at the top of the load-bearing frame. Four sliding grooves are formed at the top of the load-bearing frame, all of which communicate with the interior of the connecting groove. A base plate is provided at the top of the load-bearing frame. A shock-absorbing mechanism is provided at the bottom of the base plate. Two horizontal plates are slidably connected to the top of the load-bearing frame, respectively slidably connected to both sides of the base plate surface. A sliding mechanism for sliding the two horizontal plates is provided inside the load-bearing frame. Hooks are installed at both ends of the load-bearing frame. The shock absorbers at the bottom of the base plate facilitate more stable transfer of the automobile door panel after placement. Furthermore, the sliding plates inside multiple U-shaped plates reduce wear on the automobile door panel.
[0007] As a further embodiment of this utility model, multiple U-shaped plates are vertically fixedly connected to the top of each of the two horizontal plates. Each of the multiple U-shaped plates has a vertically slidingly connected movable plate inside. Each of the multiple U-shaped plates has a lifting mechanism for raising and lowering the multiple movable plates. The lifting mechanism includes slide bars. Vertical grooves are vertically formed on opposite sides inside the U-shaped plates. Two slide bars are provided, each vertically slidingly connected to the groove. Both slide bars are fixedly connected to the surface of the movable plate. Multiple circular rollers are rotatably connected to opposite sides inside the U-shaped plates. The two slide bars are slidably connected to the surfaces of the multiple circular rollers. A fixed plate is horizontally fixedly connected to one side of the movable plate surface. A spring is provided at the bottom of the fixed plate, with its bottom end located at the top of the horizontal plate. This spring restricts the multiple movable plates from sliding up and down inside the U-shaped plates. Simultaneously, the cooperation of the multiple U-shaped plates and the movable plates can restrict the movement of both ends of the car door panel.
[0008] As a further embodiment of this utility model, the sliding mechanism includes a sliding plate, four sliding grooves, each with a horizontally slidably connected sliding column, and each of the four sliding columns having a fixed column fixedly connected to its top at one end away from each other. Two horizontal plates are respectively fixedly connected to the top of each pair of fixed columns. Two sliding rods are horizontally fixedly connected inside the connecting groove, and two sliding plates are horizontally slidably connected inside the connecting groove. The two sliding plates are slidably fitted onto the surfaces of the two sliding rods. A lead screw is rotatably connected inside the connecting groove, and the lead screw is horizontally positioned. Both ends of the lead screw are rotatably fitted onto opposite sides inside the connecting groove. Two mating blocks are installed inside the two sliding plates, and both mating blocks are slidably fitted onto the surface of the lead screw, engaging with the lead screw. A motor is installed at the bottom of the load-bearing frame, and the motor output is fixedly connected to one end of the lead screw for adjusting the distance between the U-shaped plates, thus allowing the device to be used for car door panels of different sizes.
[0009] As a further embodiment of this utility model, the shock absorption mechanism includes shock absorbers, and four shock absorbers are provided. The four shock absorbers are respectively fixedly connected to the four corners of the bottom of the base plate, and the bottom ends of the four shock absorbers are respectively fixedly connected to the two ends of the top of the load-bearing frame. Multiple placement plates are fixedly connected to the top of the base plate, and the multiple placement plates are respectively arranged between every two U-shaped plates for placing the car door panel on each placement plate, thereby providing a shock absorption effect for the car door panel.
[0010] The beneficial effects of this utility model are as follows:
[0011] 1. During use, the four shock absorbers at the bottom of the base plate can cushion the car door panel placed on the placement plate, thereby improving the cushioning effect on the car door panel and thus improving the stability of the door panel during transportation.
[0012] 2. During use, the multiple sliding plates can be used to clamp the car door panel. At the same time, the multiple sliding plates will slide up and down with the car door panel, thereby reducing friction on the car door panel. Attached Figure Description
[0013] Figure 1 This is a front view of a transfer device for automobile door panel processing and production proposed in this utility model;
[0014] Figure 2 This is a schematic diagram of a sliding mechanism for a transfer device used in automobile door panel processing and production, as proposed in this utility model.
[0015] Figure 3 This is a schematic diagram of a lifting mechanism for a transfer device used in automobile door panel processing and production, as proposed in this utility model.
[0016] Figure 4 This is a schematic diagram of a buffer mechanism for a transfer device used in automobile door panel processing and production, as proposed in this utility model.
[0017] In the diagram: 1. Load-bearing frame; 11. Roller; 12. Hook; 13. Connecting groove; 14. Slide rod; 15. Slide groove; 2. U-shaped plate; 21. Horizontal plate; 22. Fixed column; 23. Slide column; 24. Slide plate; 25. Mating block; 26. Vertical groove; 27. Circular roller; 3. Moving plate; 31. Slide bar; 32. Fixed plate; 33. Spring; 4. Base plate; 41. Shock absorber; 5. Placement plate; 6. Lead screw; 61. Motor. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Reference Figures 1-4 A transfer device for automobile door panel processing and production includes a load-bearing frame 1. Rollers 11 are installed at the four corners of the bottom of the load-bearing frame 1. A connecting groove 13 is provided at the top of the load-bearing frame 1. Four sliding grooves 15 are opened at the top of the load-bearing frame 1, and the four sliding grooves 15 are all connected to the inside of the connecting groove 13. A base plate 4 is provided at the top of the load-bearing frame 1. A shock-absorbing mechanism is provided at the bottom of the base plate 4. Two horizontal plates 21 are horizontally slidably connected to the top of the load-bearing frame 1. The two horizontal plates 21 are slidably connected to both sides of the surface of the base plate 4. A sliding mechanism for sliding the two horizontal plates 21 is provided inside the load-bearing frame 1. Hooks 12 are installed at both ends of the load-bearing frame 1. By using the shock absorbers 41 provided at the bottom of the base plate 4, the transfer of automobile door panels is more stable after placement. At the same time, with the sliding moving plates 3 inside the multiple U-shaped plates 2, wear on the automobile door panels can be reduced.
[0020] Reference Figure 2 and Figure 3 In a preferred embodiment, multiple U-shaped plates 2 are vertically fixedly connected to the top of each of the two horizontal plates 21. Each of the multiple U-shaped plates 2 is vertically slidably connected to a movable plate 3. Each of the multiple U-shaped plates 2 is provided with a lifting mechanism for raising and lowering the multiple movable plates 3. The lifting mechanism includes a slide bar 31. Vertical grooves 26 are vertically opened on opposite sides inside the U-shaped plates 2. Two slide bars 31 are provided, and the two slide bars 31 are vertically slidably connected to the inside of the vertical grooves 26. The two slide bars 31 are fixedly connected to the surface of the movable plate 3. Multiple rollers 27 are rotatably connected to opposite sides inside the U-shaped plates 2. The two slide bars 31 are slidably connected to the surface of the multiple rollers 27. A fixed plate 32 is horizontally fixedly connected to one side of the surface of the movable plate 3. A spring 33 is provided at the bottom of the fixed plate 32. The bottom end of the spring 33 is located at the top of the horizontal plate 21 to restrict the multiple movable plates 3 from sliding up and down inside the U-shaped plates 2. At the same time, the cooperation of the multiple U-shaped plates 2 and the movable plates 3 can restrict the two ends of the car door panel.
[0021] Reference Figure 2 and Figure 4 In a preferred embodiment, the sliding mechanism includes a sliding plate 24, four sliding grooves 15, each with a horizontally slidably connected sliding column 23, and each of the four sliding columns 23 having a fixed column 22 fixedly connected to its top at one end away from each other. Two horizontal plates 21 are respectively fixedly connected to the top of each pair of fixed columns 22. Two sliding rods 14 are horizontally fixedly connected inside the connecting groove 13, and two sliding plates 24 are horizontally slidably connected inside the connecting groove 13. The two sliding plates 24 are slidably fitted onto the surfaces of the two sliding rods 14. A lead screw 6 is rotatably connected inside the connecting groove 13. The lead screw 6 is horizontally positioned, and both ends of the lead screw 6 are rotatably fitted onto opposite sides inside the connecting groove 13. Each of the two sliding plates 24 has a mating block 25 installed inside, and both mating blocks 25 are slidably fitted onto the surface of the lead screw 6 and mating with the lead screw 6. A motor 61 is installed at the bottom of the load-bearing frame 1, and the output end of the motor 61 is fixedly connected to one end of the lead screw 6 for adjusting the distance between the U-shaped plates 2, thereby enabling the device to be used for car door panels of different sizes.
[0022] Reference Figure 1 and Figure 4 In a preferred embodiment, the shock absorption mechanism includes four shock absorbers 41. The four shock absorbers 41 are fixedly connected to the four corners of the bottom of the base plate 4, and the bottom ends of the four shock absorbers 41 are fixedly connected to the top ends of the load-bearing frame 1. Multiple placement plates 5 are fixedly connected to the top of the base plate 4. The multiple placement plates 5 are respectively arranged between every two U-shaped plates 2 for placing the car door panel on each placement plate 5, thereby achieving a shock absorption effect on the car door panel.
[0023] From the above description, it can be seen that the above embodiments of this utility model achieve the following technical effects: In actual use, the shock absorber 41 set at the bottom of the base plate 4 can help stabilize the transfer of the car door panel after it is placed. At the same time, the moving plates 3 that slide inside the multiple U-shaped plates 2 can reduce the wear on the car door panel. When in use, the drive motor 61 can drive the lead screw 6 to rotate. With the setting of the two mating blocks 25, the two sliding plates 24 will slide closer or further apart. With the connection of multiple sliding columns 23 and multiple fixed columns 22, the two horizontal plates 21 will slide horizontally, while the multiple U-shaped plates 2 will slide together. The distance is adjusted to accommodate car door panels of different sizes and widths. The car door panel is then placed in the placement plate 5 on top of the base plate 4, with both ends of the car door panel positioned inside the corresponding two U-shaped plates 2. After placement, the multiple U-shaped plates 2 are brought closer together, allowing each pair of moving plates 3 to restrict the car door panel. During the transfer of the door panel, the four shock absorbers 41 cushion the placed car door panel. Simultaneously, the multiple moving plates 3 slide up and down, reducing friction on the edges of the car door panel and improving the effectiveness of the device.
[0024] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0025] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0026] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented, for example, in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0027] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A transfer device for automobile door panel processing and production, comprising a load-bearing frame (1), characterized in that, The load-bearing frame (1) is equipped with rollers (11) at the four corners of its bottom. The load-bearing frame (1) is provided with a connecting groove (13) at its top. The load-bearing frame (1) is provided with four sliding grooves (15) at its top. All four sliding grooves (15) are connected to the inside of the connecting grooves (13). The load-bearing frame (1) is provided with a base plate (4) at its top. The bottom of the base plate (4) is provided with a shock-absorbing mechanism. The load-bearing frame (1) is horizontally slidably connected with two horizontal plates (21) at its top. The two horizontal plates (21) are slidably connected to both sides of the surface of the base plate (4). The load-bearing frame (1) is provided with a sliding mechanism for sliding the two horizontal plates (21) inside. The load-bearing frame (1) is provided with hooks (12) at both ends.
2. The transfer device for automobile door panel processing and production according to claim 1, characterized in that, The top of each of the two horizontal plates (21) is vertically fixed with multiple U-shaped plates (2), and each of the multiple U-shaped plates (2) is vertically slidably connected with a movable plate (3). Each of the multiple U-shaped plates (2) is provided with a lifting mechanism for lifting multiple movable plates (3).
3. The transfer device for automobile door panel processing and production according to claim 2, characterized in that, The lifting mechanism includes a slide bar (31). The U-shaped plate (2) has vertical grooves (26) on both opposite sides inside. There are two slide bars (31), which are vertically slidably connected inside the vertical grooves (26). Both slide bars (31) are fixedly connected to the surface of the moving plate (3). Multiple rollers (27) are rotatably connected inside both opposite sides of the U-shaped plate (2). The two slide bars (31) are slidably connected to the surface of the multiple rollers (27). A fixed plate (32) is horizontally fixedly connected to one side of the surface of the moving plate (3). A spring (33) is provided at the bottom of the fixed plate (32). The bottom end of the spring (33) is provided at the top of the horizontal plate (21).
4. The transfer device for automobile door panel processing and production according to claim 3, characterized in that, The sliding mechanism includes a sliding plate (24), and four sliding grooves (15) are horizontally connected to sliding columns (23). The tops of the four sliding columns (23) are fixedly connected to fixed columns (22) at opposite ends. The two horizontal plates (21) are respectively fixedly connected to the tops of each pair of fixed columns (22).
5. The transfer device for automobile door panel processing and production according to claim 4, characterized in that, The connecting groove (13) has two horizontally fixed sliding rods (14) inside, and two horizontally sliding sliding plates (24) inside. Both sliding plates (24) are slidably fitted onto the surfaces of the two sliding rods (14). The connecting groove (13) has a rotatably connected lead screw (6) inside. The lead screw (6) is horizontally set, and both ends of the lead screw (6) are rotatably fitted onto opposite sides inside the connecting groove (13). Both sliding plates (24) have mating blocks (25) installed inside. Both mating blocks (25) are slidably fitted onto the surfaces of the lead screw (6) and both mating blocks (25) are mated with the lead screw (6). The bottom of the load-bearing frame (1) has a motor (61) installed, and the output end of the motor (61) is fixedly connected to one end of the lead screw (6).
6. The transfer device for automobile door panel processing and production according to claim 5, characterized in that, The shock absorption mechanism includes shock absorbers (41), and there are four shock absorbers (41). The four shock absorbers (41) are fixedly connected to the four corners of the bottom of the base plate (4). The bottom ends of the four shock absorbers (41) are fixedly connected to the top two ends of the load-bearing frame (1). The top of the base plate (4) is fixedly connected to multiple placement plates (5), and the multiple placement plates (5) are respectively set between every two U-shaped plates (2).
Citation Information
Patent Citations
Material rack based on automobile door panel machining and transferring
CN215553412U