Bending device for seat adjusting handle production
By designing an automated bending device, the problem of manual loading and unloading in existing technologies has been solved, enabling efficient and stable processing of seat adjustment handles, improving production efficiency and reducing labor costs.
Patent Information
- Application Number
- CN202520418385.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing bending machines require manual assistance for feeding and unloading materials during the processing of seat adjustment handles, which affects efficiency and increases labor costs and labor intensity.
An automated bending device was designed, comprising components such as a feeding chamber, a drive mechanism, a pushing mechanism, and a bending mechanism, to realize automatic loading and unloading of sheet metal and continuous processing. The bending operation is completed by driving the mold through electric push rods, hydraulic cylinders, etc.
The automated processing of seat adjustment handles has been achieved, which has improved efficiency, reduced labor costs and worker workload, and ensured the accuracy and stability of the processing.
Smart Images

Figure CN223833178U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bending device technology, and in particular to a bending device for producing seat adjustment handles. Background Technology
[0002] Existing car seats generally have an adjustment handle under them. Users can control the fore-and-aft position of the seat by pulling the adjustment handle. During the manufacturing process, the sheet metal needs to be bent. Common seat adjustment handle shapes are Z-shaped and U-shaped. In the bending operation of U-shaped adjustment handles, bending machines are often used for molding.
[0003] In the existing bending machine process for adjusting handles, manual assistance is still required for loading and unloading, which not only affects the processing efficiency of the bending machine for adjusting handles, but also increases labor costs and the labor intensity of workers. In view of this, this application proposes a bending device for the production of seat adjusting handles. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a bending device for manufacturing seat adjustment handles.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A bending device for producing seat adjustment handles includes a processing table, a feeding chamber inside the processing table, a movable seat slidably connected inside the feeding chamber, a driving mechanism inside the feeding chamber that drives the movable seat to slide up and down, a cavity and a mold cavity inside the processing table that are connected to each other, a U-shaped plate elastically slidably connected inside the cavity, the two ends of the U-shaped plate passing through the processing table and extending upward, a material feed plate fixedly installed on the outer side of the U-shaped plate by multiple connecting rods, a lower mold installed inside the mold cavity, a bending mechanism on the top surface of the processing table, and a pushing mechanism on the top surface of the processing table.
[0007] Preferably, the pushing mechanism includes a second electric push rod, which is fixedly installed on the top surface of the processing table. A pushing plate is fixedly installed at one end of the second electric push rod, and extension plates are fixedly installed on both outer sides of the pushing plate.
[0008] Preferably, the bending mechanism includes a top plate, which is fixedly installed on the top surface of the processing table. A hydraulic cylinder is fixedly installed on the top surface of the top plate, and an upper mold is fixedly installed at the bottom end of the hydraulic cylinder, with the upper mold located directly above the mold cavity.
[0009] Preferably, the driving mechanism includes multiple guide rods, which are symmetrically installed on the bottom wall of the feeding chamber. Each guide rod is slidably connected to the movable seat. A threaded rod is rotatably connected to the bottom wall of the feeding chamber and is threadedly connected to the movable seat. A motor is fixedly installed on the bottom wall of the feeding chamber, and the output shaft of the motor is connected to the threaded rod.
[0010] Preferably, two first electric push rods are symmetrically installed on the top surface of the processing table, and a clamping plate is fixedly installed at the other end of each first electric push rod. Two guide plates are symmetrically installed on the top surface of the processing table, and each guide plate is slidably connected to the push plate. A magnet is fixedly installed at one end of each guide plate.
[0011] Preferably, multiple spring telescopic rods are symmetrically installed on the sidewall of the cavity, and the other end of each spring telescopic rod is fixedly connected to the outside of the U-shaped plate.
[0012] This utility model has the following beneficial effects:
[0013] 1. This utility model, through a pushing mechanism, a driving mechanism, a moving seat, a feeding plate, a U-shaped plate, a bending mechanism, and a lower mold, enables the driving mechanism to drive the moving seat to slide upwards. Then, the pushing mechanism pushes the uppermost plate of the moving seat to slide to the top surface of the mold cavity. The pushing mechanism also drives the U-shaped plate to slide, and the feeding plate pushes the processed plate out of the lower mold. Then, the bending mechanism completes the bending process of the plate. Through the above operations, the automatic loading and unloading of the plate can be completed, realizing continuous processing of the handle without manual assistance, increasing the processing efficiency of the handle adjustment, and reducing labor costs and the labor intensity of workers.
[0014] 2. This utility model, through devices such as a guide plate, magnet, clamping plate, and first electric push rod, enables the guide plate to limit the sheet metal during sliding, preventing it from deviating. The magnet can also temporarily limit the sheet metal. Then, the clamping plate driven by the first electric push rod can stably clamp the sheet metal, thereby ensuring the accuracy and stability of the bending process and greatly improving the quality of bending processing. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a bending device for producing a seat adjustment handle according to the present invention;
[0016] Figure 2 This is a schematic diagram of the bending mechanism structure of a bending device for producing seat adjustment handles proposed in this utility model;
[0017] Figure 3 This is a schematic diagram of the blanking plate mounting mechanism of a bending device for producing seat adjustment handles proposed in this utility model;
[0018] Figure 4 This is a schematic diagram of the material pushing mechanism of a bending device for producing seat adjustment handles proposed in this utility model;
[0019] Figure 5 This is a schematic diagram of the drive mechanism of a bending device for producing seat adjustment handles proposed in this utility model.
[0020] In the diagram: 1. Processing table; 2. Feeding chamber; 3. Moving seat; 4. Top plate; 5. Upper mold; 6. Hydraulic cylinder; 7. First electric push rod; 8. Clamping plate; 9. Cavity; 10. Spring telescopic rod; 11. U-shaped plate; 12. Connecting rod; 13. Mold cavity; 14. Lower mold; 15. Material feeding plate; 16. Second electric push rod; 17. Push plate; 18. Extension plate; 19. Guide plate; 20. Magnet; 21. Guide rod; 22. Threaded rod; 23. Motor. Detailed Implementation
[0021] 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.
[0022] This utility model provides a technical solution: such as Figure 1-5 As shown, a bending device for producing seat adjustment handles includes a processing table 1, a feeding chamber 2 inside the processing table 1, a movable seat 3 slidably connected inside the feeding chamber 2, a driving mechanism inside the feeding chamber 2, and the driving mechanism drives the movable seat 3 to slide up and down. A cavity 9 and a mold cavity 13 are opened inside the processing table 1 and are connected to each other. A U-shaped plate 11 is elastically slidably connected inside the cavity 9, and both ends of the U-shaped plate 11 pass through the processing table 1 and extend upward. A feeding plate 15 is fixedly installed on the outer side of the U-shaped plate 11 through multiple connecting rods 12. A lower mold 14 is installed inside the mold cavity 13. A bending mechanism and a pushing mechanism are provided on the top surface of the processing table 1.
[0023] It should be noted that the pushing mechanism can push the two ends of the U-shaped plate 11 to slide the U-shaped plate 11, thereby driving the connecting rod 12 and the unloading plate 15 to push the processed handle away from the lower mold 14, thus completing the unloading. In addition, multiple plates can be stacked on the moving seat 3. The pushing mechanism pushes the uppermost plate to the top of the mold cavity 13 each time, thus completing the feeding of the plate.
[0024] Furthermore, the pushing mechanism includes a second electric push rod 16, which is fixedly installed on the top surface of the processing table 1. A push plate 17 is fixedly installed at one end of the second electric push rod 16, and extension plates 18 are fixedly installed on both outer sides of the push plate 17. The extension plates 18 facilitate pushing the two ends of the U-shaped plate 11, thereby adjusting the U-shaped plate 11 to slide.
[0025] Furthermore, the bending mechanism includes a top plate 4, which is fixedly installed on the top surface of the processing table 1. A hydraulic cylinder 6 is fixedly installed on the top surface of the top plate 4, and an upper mold 5 is fixedly installed at the bottom end of the hydraulic cylinder 6. The upper mold 5 is located directly above the mold cavity 13. It should be noted that both the upper mold 5 and the lower mold 14 are provided with cavities and molding shapes corresponding to the U-shaped handle.
[0026] Furthermore, the drive mechanism includes multiple guide rods 21, which are symmetrically installed on the bottom wall of the feeding chamber 2. Each guide rod 21 is slidably connected to the movable seat 3. A threaded rod 22 is rotatably connected to the bottom wall of the feeding chamber 2 and is threadedly connected to the movable seat 3. A motor 23 is fixedly installed on the bottom wall of the feeding chamber 2, and the output shaft of the motor 23 is connected to the threaded rod 22. The guide rods 21 can guide and limit the movable seat 3, thereby preventing the movable seat 3 from rotating.
[0027] Furthermore, two first electric push rods 7 are symmetrically installed on the top surface of the processing table 1. A clamping plate 8 is fixedly installed at the other end of each first electric push rod 7. Two guide plates 19 are symmetrically installed on the top surface of the processing table 1, and each guide plate 19 is slidably connected to the push plate 17. A magnet 20 is fixedly installed at one end of each guide plate 19. The guide plate 19 can improve the stability of the plate when it moves and prevent it from deviating. The magnet 20 can temporarily limit the plate, so that the first electric push rod 7 can drive the clamping plate 8 to stably limit the plate.
[0028] Furthermore, multiple spring telescopic rods 10 are symmetrically installed on the side wall of the cavity 9, and the other end of each spring telescopic rod 10 is fixedly connected to the outside of the U-shaped plate 11 to facilitate the reset of the U-shaped plate 11.
[0029] This utility model provides a bending device for the production of seat adjustment handles. The specific working principle is as follows: When the device is in use, the operator can stack the plates to be processed on the top surface of the moving seat 3 in sequence. The motor 23 can be started to rotate the threaded rod 22, thereby moving the moving seat 3 to slide upward, thus pushing the plates to slide upward until the top plate is completely exposed on the top surface of the processing table 1, and the top surface of the second plate is level with the top surface of the processing table 1, at which point the rotation of the motor 23 is stopped.
[0030] Next, by activating the second electric push rod 16, the push plate 17 is slid, and the push plate 17 drives the sheet material to slide on the top surface of the processing table 1 under the guidance of the two guide plates 19. Simultaneously, as the push plate 17 slides, the extension plate 18 abuts against both ends of the U-shaped plate 11, thereby adjusting the U-shaped plate 11 to slide. The U-shaped plate 11 then pushes the connecting rod 12 and the unloading plate 15 to slide on the top surface of the lower mold 14. If the lower mold 14 contains a processed handle, the unloading plate 15 can push it out of the lower mold 14. Then, as the push plate 17 continues to slide to its limit distance, the sheet material is positioned directly above the mold cavity 13, and is guided by the guide plates 19. Magnet 20 is used to attract and temporarily limit the material. Then, by activating the two first electric push rods 7, the clamping plate 8 is slid to clamp and limit both ends of the material. Next, the operator uses the hydraulic cylinder 6 to drive the upper mold 5 to slide downward, and the upper mold 5 squeezes the material to deform it and adapt it to the shape of the lower mold 14, thus completing the processing of the adjustment handle. Then, the push plate 17 is reset, and the U-shaped plate 11 is reset under the elastic force of multiple spring telescopic rods 10, which facilitates the processing of the next material. This allows for continuous processing of the material and automatic loading and unloading without manual assistance, increasing the processing efficiency of the adjustment handle and reducing labor costs and the labor intensity of workers.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A bending device for producing seat adjustment handles, comprising a processing table (1), characterized in that, The processing table (1) has a feeding chamber (2) inside, and a movable seat (3) is slidably connected inside the feeding chamber (2). The feeding chamber (2) is equipped with a driving mechanism, and the driving mechanism drives the movable seat (3) to slide up and down. The processing table (1) has a cavity (9) and a mold cavity (13) inside, and the cavity (9) and the mold cavity (13) are connected. A U-shaped plate (11) is elastically slidably connected inside the cavity (9), and the two ends of the U-shaped plate (11) pass through the processing table (1) and extend upward. A feeding plate (15) is fixedly installed on the outside of the U-shaped plate (11) through multiple connecting rods (12). A lower mold (14) is installed inside the mold cavity (13). The top surface of the processing table (1) is equipped with a bending mechanism, and the top surface of the processing table (1) is equipped with a pushing mechanism.
2. The bending device for producing a seat adjustment handle according to claim 1, characterized in that, The pushing mechanism includes a second electric push rod (16), which is fixedly installed on the top surface of the processing table (1). A pushing plate (17) is fixedly installed at one end of the second electric push rod (16), and extension plates (18) are fixedly installed on both outer sides of the pushing plate (17).
3. The bending device for producing a seat adjustment handle according to claim 2, characterized in that, The bending mechanism includes a top plate (4), which is fixedly installed on the top surface of the processing table (1). A hydraulic cylinder (6) is fixedly installed on the top surface of the top plate (4). An upper mold (5) is fixedly installed at the bottom end of the hydraulic cylinder (6), and the upper mold (5) is located directly above the mold cavity (13).
4. The bending device for producing a seat adjustment handle according to claim 3, characterized in that, The driving mechanism includes multiple guide rods (21), which are symmetrically installed on the bottom wall of the feeding chamber (2). Each guide rod (21) is slidably connected to the moving seat (3). A threaded rod (22) is rotatably connected to the bottom wall of the feeding chamber (2), and the threaded rod (22) is threadedly connected to the moving seat (3). A motor (23) is fixedly installed on the bottom wall of the feeding chamber (2), and the output shaft of the motor (23) is connected to the threaded rod (22).
5. A bending device for producing a seat adjustment handle according to claim 4, characterized in that, The processing table (1) has two first electric push rods (7) symmetrically installed on its top surface. Each first electric push rod (7) has a clamping plate (8) fixedly installed at the other end. The processing table (1) has two guide plates (19) symmetrically installed on its top surface. Each guide plate (19) is slidably connected to the push plate (17). Each guide plate (19) has a magnet (20) fixedly installed at one end.
6. The bending device for producing a seat adjustment handle according to claim 1, characterized in that, Multiple spring telescopic rods (10) are symmetrically installed on the side wall of the cavity (9), and the other end of each spring telescopic rod (10) is fixedly connected to the outside of the U-shaped plate (11).