Continuous stamping and bending device for automobile door lock

Through the design of the feeding component and the load-bearing component, continuous stamping and bending of automobile door locks are achieved, which solves the problem of limited efficiency improvement of existing devices and improves production efficiency and safety.

CN223352776UActive Publication Date: 2025-09-19HERUN METAL PROD (TAICANG) CO LTD
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Patent Information

Application Number
CN202422670213.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-19
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing automobile door lock stamping and bending devices are difficult to achieve continuous processing, resulting in limited improvement in production efficiency.

Method used

The feeding assembly is used to feed the material in a rotating manner, and the load-bearing assembly is used to hold up the plate to prevent the connection seat from breaking and realize a continuous stamping process.

Benefits of technology

The punching process efficiency and production efficiency of the door lock are improved, and the safety of the device is enhanced.

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Abstract

The utility model discloses a continuous stamping and bending device for an automobile door lock, which relates to the technical field of automobile part processing and comprises a mounting box, a stamping component is arranged on one side of the upper end of the mounting box, a feeding component is arranged below the stamping component, and a bearing component is arranged on one side of the feeding component. The feeding assembly comprises a servo motor, the servo motor is arranged in the middle of the interior of the mounting box, and the output end of the servo motor is arranged on one side of the mounting box in a penetrating mode and is in transmission connection with a rotating disc. By means of the feeding assembly, materials can be directly rotated and moved away to be conveniently taken down after single-time stamping is finished, stamping efficiency cannot be delayed no matter in feeding and discharging, continuous stamping procedures can be achieved, and therefore working efficiency of the stamping procedures of the door lock is improved, and production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to a continuous stamping and bending device for automobile door locks. Background Art

[0002] Metal stamping and bending is a common metal processing technology that is widely used in the manufacturing industry. It uses processes such as punching, cutting, and bending to make flat metal into products with specific shapes and sizes. Metal stamping and bending are efficient, precise, and economical. They are widely used in the automotive, electrical appliance, furniture and other industries. Door locks in the automotive field cannot be separated from the stamping and bending process.

[0003] Publication number CN217550912U discloses a stamping and bending device for a door lock, comprising a base plate, a feed rail fixedly connected to the middle portion of the base plate's upper surface, and guide posts mounted on all four sides of the base plate's upper surface. The device controls the operation of a cylinder, driving the forming block and pressure rod connected to the bottom end of the top plate downward. The pressure rod presses the formed body on the feed rail, while the forming block bends the side of the formed body. The punch bar connected to the front portion of the bottom end of the top plate also moves downward, and the punch block located in the inner frame of the pressure plate punches the upper surface of the formed body, separating the formed body.

[0004] This patent uses a material transfer rail to improve the material conveying efficiency, thereby improving the bending efficiency. However, it is difficult to avoid the need to wait for the material to be conveyed out after a single material is bent before the next material can be conveyed into the designated bending position. The improved efficiency is limited, and continuous bending processing cannot be performed, resulting in the inability to further improve the production efficiency of door locks.

[0005] Based on this, a continuous stamping and bending device for automobile door locks is now provided, which can eliminate the disadvantages of existing devices. Utility Model Content

[0006] The purpose of the utility model is to provide a continuous stamping and bending device for automobile door locks to solve the problems in the background technology.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] A continuous stamping and bending device for an automobile door lock comprises an installation box, a stamping assembly is provided on one side of an upper end of the installation box, a feeding assembly is provided below the stamping assembly, and a load-bearing assembly is provided on one side of the feeding assembly;

[0009] The feeding assembly includes a servo motor, which is arranged in the middle of the installation box. The output end of the servo motor is arranged on one side of the installation box and is connected to a rotating disk for transmission. The rotating disk is composed of two limit disks. A plurality of rotating rods are fixedly connected in an array between the two limit disks. A placement assembly is provided on the end of each rotating rod away from the rotating disk.

[0010] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0011] In an optional solution: the placement component includes a connecting seat, one end of the connecting seat is hinged to one end of an adjacent rotating rod, a sliding component is provided on the upper surface of the connecting seat, and a weighting component is provided on the lower surface of the connecting seat.

[0012] In an optional solution: the sliding assembly includes a placement plate, the placement plate is arranged above the connecting seat, and the placement plate and the adjacent side of the connecting seat are fixedly connected by a plurality of springs.

[0013] In an optional solution: the weighting assembly is composed of a weighting block, and the weighting block is fixedly connected to the lower surface of the connecting seat.

[0014] In an optional solution: the load-bearing component includes a fixing rod, which is arranged on one side of the installation box. The upper end of the fixing rod is fixedly connected to the side adjacent to the installation box with a load-bearing plate, and the load-bearing plate is arranged directly below the stamping component.

[0015] In an optional solution, a reinforcing plate is fixedly connected to the lower surface of one end of the load-bearing plate adjacent to the installation box, and the lower end of the reinforcing plate is fixedly connected to one side of the fixing rod.

[0016] In an optional solution: the stamping assembly includes a mounting plate, one end of which is fixedly connected to one side of the upper end of the mounting box, the upper surface of the mounting plate is fixedly connected to a hydraulic punch, and the output end of the hydraulic punch passes through the lower surface of the mounting plate and is fixedly connected to a bending mold.

[0017] In an optional solution: a base is fixedly connected to the lower surface of the installation box, and the other side of the upper surface of the base is fixedly connected to the lower end of the fixing rod.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0019] 1. The utility model sets a feeding component in a rotating manner. Each time the servo motor starts and stops, a placement component with materials placed on it will be sent to the position designated for stamping. After the stamping is completed, the material can be directly rotated and moved away for easy removal. Whether it is loading or unloading, it will not delay the efficiency of stamping, and can realize continuous stamping process, thereby improving the work efficiency of the stamping process of the door lock, thereby improving production efficiency.

[0020] 2. The utility model cooperates with the placement component and the load-bearing component. During stamping, the stamping die will press down the placement plate, and then the bottom of the placement plate will be supported by the load-bearing plate to prevent the stamping force from squeezing the connecting seat and causing the connecting seat to break, effectively improving the efficiency and safety of stamping, and effectively avoiding the connection seat from being broken due to long-term stress from the stamping, thereby improving the efficiency and safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 This is a schematic structural diagram of the feeding assembly of the present utility model.

[0023] Figure 3 This is a schematic diagram of the placement component structure of the present utility model.

[0024] Figure 4 This is a schematic structural diagram of the load-bearing component of the present utility model.

[0025] Notes on the accompanying drawings: 1. Installation box; 2. Installation plate; 3. Hydraulic punch; 4. Bending die; 5. Base; 6. Servo motor; 7. Rotating rod; 8. Rotating disk; 9. Connecting seat; 10. Weight block; 11. Spring; 12. Placement plate; 13. Fixing rod; 14. Reinforcement plate; 15. Load-bearing plate. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0027] In one embodiment, Figures 1-4 As shown, a continuous stamping and bending device for automobile door locks includes an installation box 1, a stamping assembly is provided on one side of the upper end of the installation box 1, a feeding assembly is provided below the stamping assembly, and a load-bearing assembly is provided on one side of the feeding assembly;

[0028] The feeding assembly includes a servo motor 6, which is arranged in the middle of the installation box 1. The output end of the servo motor 6 is arranged on one side of the installation box 1 and is connected to a rotating disk 8. The rotating disk 8 is composed of two limit disks. A plurality of rotating rods 7 are fixedly connected in an array between the two limit disks. A placement assembly is provided on the end of each rotating rod 7 away from the rotating disk 8.

[0029] In this embodiment, when in use, the material is placed on the placement component, and then sent to the bottom of the stamping component through the feeding component at one time and then stamped and bent. At this time, the load-bearing component will support the placement component to prevent the stamping pressure from causing damage and breakage of the placement component.

[0030] In one embodiment, Figure 3 As shown, the placement component includes a connecting seat 9, one end of the connecting seat 9 is hinged to one end of the adjacent rotating rod 7, a sliding component is provided on the upper surface of the connecting seat 9, and a weighting component is provided on the lower surface of the connecting seat 9, and a buffer space is provided by the sliding component.

[0031] In one embodiment, Figure 3 As shown, the sliding assembly includes a placement plate 12, which is arranged above the connecting seat 9. The placement plate 12 and the adjacent side of the connecting seat 9 are fixedly connected by a plurality of springs 11. The springs 11 will provide a certain buffer space when the punch is lowered.

[0032] In one embodiment, Figure 3 As shown, the weighting assembly consists of a weighting block 10, which is fixedly connected to the lower surface of the connecting seat 9. The weighting assembly increases the gravity at the bottom of the connecting seat 9, ensuring that no matter where the connecting seat 9 moves with the rotating rod 7, it always remains in a vertical state to prevent materials from falling.

[0033] In one embodiment, Figure 4 As shown, the load-bearing component includes a fixing rod 13, which is arranged on one side of the installation box 1. The upper end of the fixing rod 13 is fixedly connected to the side adjacent to the installation box 1 with a load-bearing plate 15. The load-bearing plate 15 is arranged directly below the stamping component. When the stamping component starts stamping, the lower end of the placement plate 12 will be squeezed to the top of the load-bearing plate 15, so that the stamping force is on the load-bearing plate 15, thereby protecting the connecting seat 9 from being broken by pressure.

[0034] In one embodiment, Figure 4 As shown, a reinforcing plate 14 is fixedly connected to the lower surface of one end of the load-bearing plate 15 adjacent to the installation box 1 , and the lower end of the reinforcing plate 14 is fixedly connected to one side of the fixing rod 13 , providing a stronger load-bearing effect for the load-bearing plate 15 .

[0035] In one embodiment, Figure 1 As shown, the stamping assembly includes a mounting plate 2, one end of the mounting plate 2 is fixedly connected to one side of the upper end of the mounting box 1, and a hydraulic punch 3 is fixedly connected to the upper surface of the mounting plate 2. The output end of the hydraulic punch 3 passes through the lower surface of the mounting plate 2 and is fixedly connected to a bending die 4. When the hydraulic punch 3 is started, the output end is pressed downward, thereby driving the bending die 4 to press downward to perform the stamping and bending process on the door lock accessories.

[0036] In one embodiment, Figure 1 As shown, the lower surface of the installation box 1 is fixedly connected to a base 5 , and the other side of the upper surface of the base 5 is fixedly connected to the lower end of the fixing rod 13 .

[0037] The above embodiment discloses a continuous stamping and bending device for automobile door locks, wherein, when in use, the staff starts to place materials on the nearest placement component on one side, and then the single start and stop of the servo motor 6 will send a placement component with materials to the bottom of the stamping component, and then the hydraulic punch 3 is started, driving the bending die 4 to press down, and the bending die 4 squeezes the placement plate 12 to form the material above the placement plate 12. During the squeezing, the placement plate 12 drops and then the lower end contacts the load-bearing plate 15, and the stamping force is applied to the load-bearing plate 15 to prevent the stamping force from acting on the connecting seat 9 and causing the connecting seat 9 to break. After forming, the servo motor 6 starts to send the next material to the bottom of the stamping component for direct stamping.

[0038] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. A continuous stamping and bending device for an automobile door lock, comprising an installation box (1), a stamping assembly being provided on one side of an upper end of the installation box (1), a feeding assembly being provided below the stamping assembly, and a load-bearing assembly being provided on one side of the feeding assembly; It is characterized by: The feeding assembly includes a servo motor (6), which is arranged in the middle of the installation box (1). The output end of the servo motor (6) is arranged on one side of the installation box (1) and is connected to a rotating disk (8) in a transmission manner. The rotating disk (8) is composed of two limit disks. A plurality of rotating rods (7) are fixedly connected in an array between the two limit disks. A placement assembly is provided at the end of each rotating rod (7) away from the rotating disk (8).

2. The continuous stamping and bending device for automobile door locks according to claim 1, characterized in that: The placement assembly comprises a connecting seat (9), one end of the connecting seat (9) is hinged to one end of an adjacent rotating rod (7), a sliding assembly is provided on the upper surface of the connecting seat (9), and a weighting assembly is provided on the lower surface of the connecting seat (9).

3. The continuous stamping and bending device for automobile door locks according to claim 2, characterized in that: The sliding assembly comprises a placement plate (12), the placement plate (12) being arranged above the connecting seat (9), and the placement plate (12) and the adjacent side of the connecting seat (9) being fixedly connected via a plurality of springs (11).

4. The continuous stamping and bending device for automobile door locks according to claim 2, characterized in that: The weighting assembly consists of a weighting block (10), and the weighting block (10) is fixedly connected to the lower surface of the connecting seat (9).

5. The continuous stamping and bending device for automobile door locks according to claim 1, characterized in that: The load-bearing assembly comprises a fixing rod (13), the fixing rod (13) being arranged on one side of the installation box (1), the upper end of the fixing rod (13) being fixedly connected to a side adjacent to the installation box (1) with a load-bearing plate (15), and the load-bearing plate (15) being arranged directly below the stamping assembly.

6. The continuous stamping and bending device for automobile door locks according to claim 5, characterized in that: A reinforcing plate (14) is fixedly connected to the lower surface of one end of the load-bearing plate (15) adjacent to the installation box (1), and the lower end of the reinforcing plate (14) is fixedly connected to one side of the fixing rod (13).

7. The continuous stamping and bending device for automobile door locks according to claim 1, characterized in that: The punching assembly comprises a mounting plate (2), one end of the mounting plate (2) being fixedly connected to one side of the upper end of the mounting box (1), a hydraulic punch (3) being fixedly connected to the upper surface of the mounting plate (2), and an output end of the hydraulic punch (3) passing through the lower surface of the mounting plate (2) and being fixedly connected to a bending die (4).

8. The continuous stamping and bending device for automobile door locks according to claim 1, characterized in that: The lower surface of the installation box (1) is fixedly connected to a base (5), and the other side of the upper surface of the base (5) is fixedly connected to the lower end of the fixing rod (13).

Citation Information

Patent Citations

  • Punching and bending device for door lock

    CN217550912U