Stamping and positioning mechanism for automobile parts

The automotive parts positioning mechanism, designed with a dual-axis motor-driven threaded rod and damper spring, solves the problem of unstable positioning in existing technologies, achieves stable fixation of parts and prevents damage, and improves the reliability and safety of positioning.

CN223616541UActive Publication Date: 2025-12-02HEBEI FENGXING FUTURE AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202422567642.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-12-02
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Existing automotive parts positioning mechanisms can only limit and clamp on both sides, which cannot adapt to parts of different sizes. They are prone to displacement or damage during the stamping process, and excessive positioning pressure may damage the parts and increase costs.

Method used

A dual-axis motor drives a threaded rod to move a support rod and a limit plate. Combined with the design of a damper and a spring, the vertical positioning of the parts is achieved. The positioning pressure is released by the damper and spring to prevent damage to the parts.

Benefits of technology

It achieves stable positioning of automotive parts, avoids displacement and damage during stamping, improves the reliability and safety of positioning, and reduces the risk of parts damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile part stamping positioning mechanism which comprises a bottom plate, a supporting frame is fixedly connected to the center of the bottom of the bottom plate, a double-shaft motor is fixedly installed at the center of the bottom of the inner surface of the supporting frame, the output end of the double-shaft motor is fixedly connected with a threaded rod, and the surface of the threaded rod is in threaded connection with a threaded sleeve. A supporting rod is fixedly connected to the top of the threaded sleeve, a fixing block is fixedly connected to one side of the supporting rod, and electric telescopic rods are fixedly installed at the front end and the rear end of the top of the inner surface of the fixing block. The double-shaft motor drives the threaded rod to rotate, the threaded rod drives the threaded sleeve and the supporting rod to move towards one side, one side of the supporting rod is attached to the two sides of an automobile part, the electric telescopic rod drives the limiting plate to move downwards, the bottom of the limiting plate is attached to the bottom of the automobile part, and then positioning work can be completed. And the fixing effect is better, and the possibility of deviation and falling during stamping is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts processing technology, and more specifically, to an automotive parts stamping and positioning mechanism. Background Technology

[0002] Cold stamping dies apply deformation force to sheet metal placed in the middle of the die at room temperature, so that the sheet metal takes a certain shape at room temperature. Cold stamping dies are widely used in the processing of automotive parts. The car body is stamped into a three-dimensional structure that conforms to the car body by cold stamping die parts. People often place the automotive parts to be processed on the stamping table for positioning and clamping, and then perform stamping processing.

[0003] Currently, when positioning automotive parts, clamping devices are typically used to fix them in place. However, existing positioning mechanisms can only clamp and limit the sides of the automotive parts, not the top and bottom. Since automotive parts vary in size, this method is not suitable for all parts. Furthermore, with side clamping, there is a possibility of displacement and falling during the stamping process, limiting its usability. Additionally, the high pressure generated during positioning can easily damage the positioned automotive parts, rendering them unusable and increasing positioning costs. Therefore, we provide an automotive parts stamping positioning mechanism. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a stamping positioning mechanism for automotive parts. A dual-axis motor drives a threaded rod to rotate, which in turn moves a threaded sleeve and a support rod to one side, bringing one side of the support rod into contact with both sides of the automotive part. An electric telescopic rod then moves a limiting plate downwards, bringing the bottom of the limiting plate into contact with the bottom of the automotive part, thus completing the positioning process. This provides better fixation and prevents the part from shifting or falling off during stamping, thereby solving the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a stamping positioning mechanism for automotive parts includes a base plate, a support frame fixedly connected to the center of the bottom of the base plate, a dual-axis motor fixedly installed at the center of the bottom of the inner surface of the support frame, a threaded rod fixedly connected to the output end of the dual-axis motor, and a threaded sleeve threadedly connected to the surface of the threaded rod, a support rod fixedly connected to the top of the threaded sleeve, a fixing block fixedly connected to one side of the support rod, an electric telescopic rod fixedly installed at the front and rear ends of the top of the inner surface of the fixing block, and a limit plate fixedly connected to the bottom of the electric telescopic rod.

[0008] As a preferred embodiment, a plurality of dampers are fixedly connected to the lower end of one side of the inner surface of the fixed block, and springs are wound around the surface of the dampers.

[0009] Optionally, when positioning automotive parts, both sides of the automotive parts are aligned with one side of the damper. Due to the pressure generated during positioning, the automotive parts squeeze the damper and spring. The spring's characteristics effectively release the generated force, providing effective protection for the automotive parts during positioning. During the positioning process, the automotive parts will not be damaged.

[0010] As a preferred embodiment, support columns are fixedly connected to all four sides of the bottom of the base plate, and anti-slip pads are fixedly connected to the bottom of the support columns.

[0011] Optionally, the entire device can be effectively supported by the installation of support columns and anti-slip pads.

[0012] As a preferred embodiment, a power supply box is fixedly connected to the front end of the bottom of the base plate, and a storage battery is installed inside the power supply box.

[0013] Alternatively, the device can be powered by a battery and a power supply box.

[0014] As a preferred embodiment, bearings are fixedly connected to both sides of the inner surface of the support frame, and one side of the threaded rod is fixedly connected to the inner ring of the bearing.

[0015] Optionally, the wear of the threaded rod during rotational operation can be reduced by using bearings.

[0016] As a preferred embodiment, the bottom of the inner surface of the support frame is provided with sliding grooves on both sides, and the bottom of the threaded sleeve is fixedly connected to a slider, and the bottom of the slider is slidably connected to the inner cavity of the sliding groove.

[0017] Optionally, the jitter during the movement of the threaded sleeve can be reduced by setting up sliders and grooves.

[0018] (III) Beneficial Effects

[0019] Compared with the prior art, the present invention provides a stamping positioning mechanism for automotive parts, which has the following beneficial effects.

[0020] 1. This utility model uses a dual-axis motor to drive the threaded rod to rotate, which in turn drives the threaded sleeve and support rod to move to one side, so that one side of the support rod is in contact with both sides of the automotive part. The electric telescopic rod drives the limiting plate to move downward, so that the bottom of the limiting plate is in contact with the bottom of the automotive part, thus completing the positioning work. The fixing effect is better, and there is no possibility of displacement or falling off during stamping.

[0021] 2. When positioning automotive parts, both sides of the automotive parts are in contact with one side of the damper. Due to the pressure generated during positioning, the automotive parts squeeze the damper and spring. The characteristics of the spring effectively release the generated force, providing effective protection for the automotive parts during positioning. During the positioning process, the automotive parts will not be damaged. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a bottom view of the base plate of this utility model;

[0024] Figure 3 This is a back view of the base plate of this utility model;

[0025] Figure 4 This is an enlarged view of section A of this utility model.

[0026] In the diagram: 1. Fixed block; 2. Support rod; 3. Limiting plate; 4. Electric telescopic rod; 5. Base plate; 6. Support column; 7. Anti-slip pad; 8. Battery; 9. Power supply box; 10. Support frame; 11. Dual-axis motor; 12. Threaded rod; 13. Slide groove; 14. Slider; 15. Bearing; 16. Threaded sleeve; 17. Damper; 18. Spring. Detailed Implementation

[0027] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0028] Please see Figure 1-4 The embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0029] Example

[0030] A technical solution for a stamping positioning mechanism for automotive parts includes a base plate 5. A support frame 10 is fixedly connected to the center of the bottom of the base plate 5. A dual-axis motor 11 is fixedly installed at the center of the bottom of the inner surface of the support frame 10. A threaded rod 12 is fixedly connected to the output end of the dual-axis motor 11. A threaded sleeve 16 is threadedly connected to the surface of the threaded rod 12. A support rod 2 is fixedly connected to the top of the threaded sleeve 16. A fixing block 1 is fixedly connected to one side of the support rod 2. An electric telescopic rod 4 is fixedly installed at the front and rear ends of the top of the inner surface of the fixing block 1. A limit plate 3 is fixedly connected to the bottom of the electric telescopic rod 4.

[0031] Specifically: Before stamping, when positioning the automotive parts, the user places the automotive parts on one side of the fixing block 1. After placement, the user starts the dual-axis motor 11, which drives the threaded rods 12 on both sides to rotate in opposite directions. The threaded rods 12 drive the threaded sleeves 16 to move to one side, and the threaded sleeves 16 drive the support rods 2 to move to one side, so that one side of the support rods 2 fits against the two sides of the automotive parts. After fitting, the user starts the electric telescopic rod 4, which drives the limiting plate 3 to move downward, so that the bottom of the limiting plate 3 fits against the bottom of the automotive parts. This completes the positioning work, resulting in better fixation and preventing displacement or falling during stamping.

[0032] Multiple dampers 17 are fixedly connected to the lower end of one side of the inner surface of the fixed block 1. Springs 18 are wound around the surface of the dampers 17. Support columns 6 are fixedly connected to all four sides of the bottom of the base plate 5. Anti-slip pads 7 are fixedly connected to the bottom of the support columns 6. A power supply box 9 is fixedly connected to the front end of the bottom of the base plate 5. A battery 8 is installed in the inner cavity of the power supply box 9. Bearings 15 are fixedly connected to both sides of the inner surface of the support frame 10. One side of the threaded rod 12 is fixedly connected to the inner ring of the bearing 15. Slide grooves 13 are opened on both sides of the bottom of the inner surface of the support frame 10. A slider 14 is fixedly connected to the bottom of the threaded sleeve 16, and the bottom of the slider 14 is slidably connected to the inner cavity of the slide groove 13.

[0033] Specifically: When positioning automotive parts, both sides of the automotive parts are in contact with one side of the damper 17. Due to the pressure generated during positioning, the automotive parts squeeze the damper 17 and the spring 18. The characteristics of the spring 18 effectively release the generated force, providing effective protection for the automotive parts during positioning. During the positioning process, the automotive parts will not be damaged. The support column 6 and anti-slip pad 7 provide effective support for the entire device and also achieve anti-slip function, greatly improving the overall stability of the device. The battery 8 and power supply box 9 provide power to the device to maintain its normal operation. The bearing 15 reduces wear and tear on the threaded rod 12 during rotation, thus greatly improving the service life of the threaded rod 12. During the movement of the threaded sleeve 16, the threaded sleeve 16 drives the slider 14 to slide in the inner cavity of the groove 13, thereby reducing the vibration of the threaded sleeve 16 during movement and greatly improving the stability of the threaded sleeve 16 during movement.

[0034] The working principle of this utility model is as follows: Before stamping, when positioning the automotive parts, the user places the automotive parts on one side of the fixing block 1. After placement, the user starts the dual-axis motor 11, which drives the threaded rods 12 on both sides to rotate in opposite directions. The threaded rods 12 drive the threaded sleeves 16 to move to one side, and the threaded sleeves 16 drive the support rods 2 to move to one side, so that one side of the support rods 2 is in contact with both sides of the automotive parts. After contact is achieved, the user starts the electric telescopic rod 4, which drives the limiting plate 3 to move downward, so that the bottom of the limiting plate 3 is in contact with the bottom of the automotive parts, thus completing the positioning work. The fixing effect is better, and there is no possibility of displacement or falling off during stamping. When positioning the automotive parts, both sides of the automotive parts are in contact with one side of the damper 17. Due to the pressure generated during positioning, the automotive parts squeeze the damper 17 and the spring 18. The characteristics of the spring 18 effectively release the generated force, providing effective protection for the automotive parts during positioning. During the positioning process, the automotive parts will not be damaged.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A stamping positioning mechanism for automotive parts, comprising a base plate (5), characterized in that: A support frame (10) is fixedly connected to the center of the bottom of the base plate (5). A dual-axis motor (11) is fixedly installed at the center of the bottom of the inner surface of the support frame (10). A threaded rod (12) is fixedly connected to the output end of the dual-axis motor (11). A threaded sleeve (16) is threadedly connected to the surface of the threaded rod (12). A support rod (2) is fixedly connected to the top of the threaded sleeve (16). A fixing block (1) is fixedly connected to one side of the support rod (2). An electric telescopic rod (4) is fixedly installed at the front end and rear end of the top of the inner surface of the fixing block (1). A limit plate (3) is fixedly connected to the bottom of the electric telescopic rod (4).

2. The stamping positioning mechanism for automotive parts according to claim 1, characterized in that: Multiple dampers (17) are fixedly connected to the lower end of one side of the inner surface of the fixed block (1), and springs (18) are wound around the surface of the dampers (17).

3. The stamping positioning mechanism for automotive parts according to claim 1, characterized in that: The bottom of the base plate (5) is fixedly connected to support columns (6) around its perimeter, and the bottom of the support columns (6) is fixedly connected to anti-slip pads (7).

4. The stamping positioning mechanism for automotive parts according to claim 1, characterized in that: A power supply box (9) is fixedly connected to the front end of the bottom of the base plate (5), and a storage battery (8) is installed inside the power supply box (9).

5. The stamping positioning mechanism for automotive parts according to claim 1, characterized in that: Bearings (15) are fixedly connected to both sides of the inner surface of the support frame (10), and one side of the threaded rod (12) is fixedly connected to the inner ring of the bearing (15).

6. The stamping positioning mechanism for automotive parts according to claim 1, characterized in that: The support frame (10) has sliding grooves (13) on both sides of the bottom of the inner surface. The bottom of the threaded sleeve (16) is fixedly connected to a slider (14), and the bottom of the slider (14) is slidably connected to the inner cavity of the sliding groove (13).