Positioning and locking mechanism for stamping automobile parts

By designing a locking block driven by a rotary motor and an indicator light for the material placement module, the problem of difficult unloading of automotive parts after stamping was solved, achieving efficient positioning, locking, and unloading, and improving the efficiency and accuracy of stamping processes.

CN224346825UActive Publication Date: 2026-06-12XIUWU YUSHENG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202521254343.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2026-06-12
Estimated Expiration
2035-06-18

AI Technical Summary

Technical Problem

After stamping, automotive parts are difficult to unload without being affected by positioning and locking forces, resulting in poor performance.

Method used

A positioning and locking mechanism for stamping automotive parts was designed. The mechanism achieves positioning, locking, and unloading of automotive parts by driving the rotating shaft and locking blocks on the sleeve through a rotating motor. The different angles of the upper and lower locking blocks are used to achieve locking and unlocking. The material placement slot and indicator light of the material placement module ensure the accuracy of the stamping position.

Benefits of technology

It enables efficient positioning, locking, and unloading of automotive parts, improving the efficiency and effectiveness of stamping processes and ensuring the accuracy of stamping positions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of positioning locking mechanisms for stamping of automobile parts, including material placing module, the material placing module includes material placing frame, material placing groove is set in the central position of material placing frame upper end;Locking module, the locking module includes rotation motor symmetrically penetrated in the front upper end of material placing frame, the output end of rotation motor is fixedly connected with rotating shaft, and the outer surface end portion of rotating shaft is symmetrically equipped with fixed sleeve frame, the upper and lower positions of the outer surface of sleeve frame are equipped with rectangle-shaped protrusion, and one end of rectangle-shaped protrusion is penetrated with locking block;The middle surface of upper rectangle-shaped protrusion and sleeve frame is set as 60 ° angle, and the middle surface of lower rectangle-shaped protrusion and sleeve frame is set as perpendicular angle.The utility model satisfies automobile parts positioning locking, can conveniently subsequent unloading, improve use effect, and improve the efficiency of operation, facilitate use, satisfy required.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts stamping and positioning technology, specifically a positioning and locking mechanism for automotive parts stamping. Background Technology

[0002] Stamping positioning of automotive parts refers to the technical process in which, during the stamping process of automotive parts, specific positioning devices, reference settings, and control methods are used to ensure that the workpiece (such as sheet metal or semi-finished stamped parts) occupies an accurate and unique position on the mold or processing equipment, so as to guarantee the dimensional accuracy, shape consistency, and assembly reliability of the stamped parts.

[0003] Currently, during the stamping process of automotive parts, the positioning block applies force to the automotive parts to achieve the positioning and locking purpose required for processing. However, after the automotive parts are stamped, because the automotive parts are attached to the surface of the processing platform, it is still difficult to unload them without the influence of the positioning and locking force. Therefore, it is necessary to provide a positioning and locking mechanism that can solve the above-mentioned drawbacks and improve the performance. Utility Model Content

[0004] The purpose of this utility model is to provide a positioning and locking mechanism for stamping automotive parts, thereby solving the problems mentioned in the background section. To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model is a positioning and locking mechanism for stamping automotive parts, comprising:

[0006] A material placement module, comprising a material placement rack, wherein a material placement trough is provided at the center of the upper end of the material placement rack;

[0007] The locking module includes a rotating motor symmetrically extending through the upper end of the front of the material rack. The output end of the rotating motor is fixedly connected to a rotating shaft, and a sleeve is symmetrically fitted and fixed at the outer end of the rotating shaft. Rectangular protrusions are provided at the upper and lower positions of the outer surface of the sleeve, and a locking block passes through one end of the rectangular protrusion.

[0008] Furthermore, the upper rectangular protrusion is set at a 60° angle to the middle surface of the sleeve, while the lower rectangular protrusion is set at a perpendicular angle to the middle surface of the sleeve.

[0009] Furthermore, the upper end of the back of the material rack is symmetrically provided with a bearing seat, and the middle part of the bearing seat is fitted into one end of the rotating shaft extending out of the material rack.

[0010] Furthermore, the rotating motor and the outer surface of the shaft seat are fitted with a positioning ring on one side of the material placement rack, and positioning bolts are equidistantly inserted through the middle of the positioning ring and threaded into the material placement rack.

[0011] Furthermore, the material placement module also includes a hollow frame symmetrically penetrating and connecting the bottom corner of the material placement trough and indicator lights symmetrically arranged in front of and behind the material placement frame. A control switch is fixedly connected to the bottom of the hollow frame, and a movable spring is provided at the upper end of the control switch. A contact block is fixed at the upper end of the movable spring and contacts the stamping head extending into the hollow frame.

[0012] Furthermore, the output terminal of the control switch is electrically connected to the input terminal of the indicator light via a wire.

[0013] Furthermore, the material placement module also includes movable plates symmetrically connected to the lower front and rear parts of the material placement rack. Hollow tubes are symmetrically connected to the outer side of the movable plates, and the inner wall of the hollow tubes fits into one end of the indicator light.

[0014] This utility model has the following beneficial effects:

[0015] This invention relates to a locking block for positioning and locking automotive parts, which is connected and installed between a sleeve and a rotating shaft. During the stamping and positioning of automotive parts, the upper locking block is applied to the upper end of the automotive part to be processed by a rotating motor, thus achieving the positioning and locking purpose required for stamping. After the stamping of the automotive part is completed, the rotating motor rotates in the opposite direction, causing the upper locking block to disengage from the upper end of the automotive part, while the lower locking block applies to the lower end of the automotive part to push it out, facilitating subsequent unloading, improving the usage effect, increasing work efficiency, and providing convenience and meeting the requirements. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a front view of the present invention;

[0018] Figure 2 This is a rear view of the present invention;

[0019] Figure 3 This is a schematic diagram of the locking module of this utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the material rack of this utility model.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 11. Material rack; 12. Material trough; 13. Movable plate; 14. Hollow frame; 15. Control switch; 16. Movable spring; 17. Contact block; 18. Hollow tube; 19. Indicator light; 21. Rotating motor; 22. Rotating shaft; 23. Shaft seat; 24. Positioning ring; 25. Sleeve; 26. Locking block. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0025] Please see Figure 1-4 As shown, this utility model is a positioning and locking mechanism for stamping automotive parts, comprising:

[0026] The locking module includes a rotating motor 21 symmetrically passing through the upper end of the front of the material rack 11. The output end of the rotating motor 21 is fixedly connected to a rotating shaft 22, and a sleeve 25 is symmetrically fitted and fixed on the outer surface end of the rotating shaft 22. Rectangular protrusions are provided at the upper and lower positions of the outer surface of the sleeve 25, and a locking block 26 passes through one end of the rectangular protrusion.

[0027] The rotating motor 21 is mounted on the rotating shaft 22 and provides the required rotational power to the rotating shaft 22. The rotating shaft 22 is used to mount the sleeve 25. The outer surface of the sleeve 25 has rectangular protrusions at different angles at the top and bottom for mounting the locking block 26. Under the force applied by the rotating motor 21, the upper locking block 26 completes the stamping positioning of the automotive parts, and the lower locking block 26 completes the unloading of the automotive parts after stamping.

[0028] The upper rectangular protrusion is set at a 60° angle to the middle surface of the sleeve 25, and the lower rectangular protrusion is set at a perpendicular angle to the middle surface of the sleeve 25.

[0029] The upper part of the back of the material rack 11 is symmetrically provided with a bearing seat 23, and the middle part of the bearing seat 23 is fitted with one end of the rotating shaft 22 that extends out of the material rack 11.

[0030] The bearing seat 23 supports one end of the rotating shaft 22 and can reduce rotational friction.

[0031] A positioning ring 24 is provided on one side of the outer surface of the rotating motor 21 and the bearing seat 23, which is attached to the material rack 11. Positioning bolts are equidistantly inserted through the middle of the positioning ring 24 and threaded into the material rack 11.

[0032] The positioning bolts are used to install and fix the positioning ring 24, and the installation of the bearing seat 23 and the rotating motor 21 is completed by fixing the positioning ring 24.

[0033] Working principle: During the locking and positioning of stamping automotive parts, the controlled rotating motor 21 drives the rotating shaft 22. Under the applied force, the linkage sleeve 25 rotates, which in turn moves the locking blocks 26 on the upper and lower rectangular protrusions on the outer surface of the linkage sleeve 25. This causes the upper locking block 26 to move closer to the automotive part until it comes into contact with the upper end of the automotive part, completing the structural positioning and locking during stamping. After the automotive part is stamped, the controlled rotating motor 21 applies force again, causing the upper locking block 26 to disengage from the automotive part, while the lower locking block 26 gradually moves closer to the lower end of the automotive part. By contacting the lower end of the automotive part, it lifts it up and removes it from the material tray 12. The part can then be unloaded manually.

[0034] This solution not only satisfies the positioning and locking requirements of automotive parts, but also facilitates subsequent unloading, improves the usage effect, increases operational efficiency, and is easy to use, meeting all needs.

[0035] Please see Figure 1-4 As shown, this embodiment is based on the above embodiment:

[0036] The material placement module includes a material placement rack 11, and a material placement trough 12 is provided at the center of the upper end of the material placement rack 11.

[0037] The rack 11 provides a structural installation environment and receives the automotive parts to be stamped via the trough 12.

[0038] The material placement module also includes a hollow frame 14 that symmetrically penetrates and connects the bottom corner of the material placement trough 12 and indicator lights 19 symmetrically arranged in front of and behind the material placement frame 11. A control switch 15 is fixedly connected to the bottom of the hollow frame 14, and a movable spring 16 is provided at the upper end of the control switch 15. A contact block 17 is fixed at the upper end of the movable spring 16 and contacts the punch head that extends into the hollow frame 14.

[0039] The hollow frame 14 supports the punch head, preventing the punch head from being damaged by hard contact with the inner wall of the material trough 12. The end of the movable spring 16 is connected to the contact block 17 and the control switch 15. The contact block 17 supports the punch head, and with the help of the elastic force of the movable spring 16, the contact block 17 can be moved downward after being subjected to force. By transmitting the force to the control switch 15, the indicator light 19 can be lit to indicate that the punching position is correct, and vice versa.

[0040] The output terminal of the control switch 15 is electrically connected to the input terminal of the indicator light 19 via a wire.

[0041] The material placement module also includes movable plates 13 symmetrically connected to the lower front and rear parts of the material placement rack 11. Hollow tubes 18 are symmetrically connected to the outer side of the movable plates 13, and the inner wall of the hollow tubes 18 fits into one end of the indicator light 19.

[0042] The movable plate 13 shields and seals the front and rear of the material rack 11, and allows for the inspection and maintenance of the structure inside the material rack 11 after disassembly. The hollow tube 18 is used to install and fix the indicator light 19.

[0043] Working principle: In the above-mentioned stamping process of automobile parts using a stamping head, when the stamping head smoothly stamps the automobile parts and extends into the hollow frame 14, the stamping head and the contact block 17 come into contact with each other. Under the application of force, the movable spring 16 located below is compressed, and then the force is transmitted to the control switch 15. The corresponding indicator light 19 can be turned on through the wire, which indicates that the stamping position is accurate and the stamping is completed. The opposite is also true.

[0044] This solution ensures the accuracy of the stamping position of automotive parts, avoids errors in the stamping position, and improves the stamping effect.

[0045] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A positioning and locking mechanism for stamping automotive parts, characterized in that, include: The material placement module includes a material placement rack (11), and a material placement groove (12) is provided at the center of the upper end of the material placement rack (11); The locking module includes a rotating motor (21) symmetrically passing through the upper end of the front of the material rack (11). The output end of the rotating motor (21) is fixedly connected to a rotating shaft (22), and a sleeve (25) is symmetrically fitted and fixed on the outer surface end of the rotating shaft (22). Rectangular protrusions are provided at the upper and lower positions of the outer surface of the sleeve (25), and a locking block (26) passes through one end of the rectangular protrusion.

2. The positioning and locking mechanism for stamping automotive parts according to claim 1, characterized in that: The upper rectangular protrusion is set at a 60° angle to the middle surface of the sleeve (25), while the lower rectangular protrusion is set at a perpendicular angle to the middle surface of the sleeve (25).

3. The positioning and locking mechanism for stamping automotive parts according to claim 1, characterized in that: The upper part of the back of the material rack (11) is symmetrically provided with a bearing seat (23), and the middle part of the bearing seat (23) is fitted with one end of the rotating shaft (22) extending out of the material rack (11).

4. The positioning and locking mechanism for stamping automotive parts according to claim 1, characterized in that: The rotating motor (21) and the bearing seat (23) are fitted with a positioning ring (24) on one side of the material rack (11), and the positioning ring (24) is equidistantly connected with positioning bolts in the middle and threaded into the material rack (11).

5. The positioning and locking mechanism for stamping automotive parts according to claim 1, characterized in that: The material placement module also includes a hollow frame (14) symmetrically penetrating and connecting the bottom corner of the material placement trough (12) and indicator lights (19) symmetrically arranged in front of and behind the material placement frame (11). The bottom end of the hollow frame (14) is fixedly connected to a control switch (15), and the upper end of the control switch (15) is provided with a movable spring (16). The upper end of the movable spring (16) is fixed with a contact block (17), which contacts the stamping head extending into the hollow frame (14).

6. The positioning and locking mechanism for stamping automotive parts according to claim 5, characterized in that: The output terminal of the control switch (15) is electrically connected to the input terminal of the indicator light (19) via a wire.

7. The positioning and locking mechanism for stamping automotive parts according to claim 1, characterized in that: The material placement module also includes movable plates (13) symmetrically connected to the lower front and rear parts of the material placement rack (11). Hollow tubes (18) are symmetrically connected to the outer side of the movable plates (13), and the inner wall of the hollow tubes (18) is fitted with one end of the indicator light (19).