White nail position pressing mechanism for automobile door panel

By designing the position pressing mechanism of the white nail on the automobile door panel, and using the cooperation of the rotary clamping cylinder and the positioning fixture, the automatic assembly of the white nails is achieved, solving the problems of low production efficiency and missed installation in the existing technology, and improving production efficiency.

CN223236158UActive Publication Date: 2025-08-19SHENZHEN YOUTONG PLASTIC WELDING MASCH CO LTD
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Patent Information

Application Number
CN202422552445.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-19
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The existing white nail installation method of automobile door panels is not automated enough, resulting in low production efficiency and easy to miss installation.

Method used

A white nail position compression mechanism for automobile door panels is designed, using rotary clamping cylinders, positioning plates and white nail positioning fixtures, and the white nail is automatically assembled through a robot, and precise positioning and clamping is used to use the coordination of positioning grooves and handles.

Benefits of technology

The automatic assembly of white nails is realized, avoiding missed installation and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile door panel white nail position pressing mechanism which comprises a bottom plate, a supporting table installed on the bottom plate and a plurality of positioning and pressing devices, an automobile door panel white nail installation position is defined by the positioning and pressing devices, and the supporting table is used for supporting an automobile door panel; the positioning and pressing device comprises a rotary clamping air cylinder, a positioning plate, a handle and a white nail positioning clamp, wherein the rotary clamping air cylinder and the positioning plate are installed on the bottom plate, the handle is connected with the output end of the rotary clamping air cylinder, and the white nail positioning clamp is connected with the handle. The positioning plate is provided with a positioning groove, and the positioning groove is matched with the handle. The white nail positioning clamp provides a specific mounting position and clamps an automobile door panel, so that a foundation is provided for automatic white nail assembly, and meanwhile, due to the adoption of automatic white nail assembly, the situation of neglected loading of white nails is effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile door production, in particular to a white nail position pressing mechanism for an automobile door panel. Background Art

[0002] During the production of automobile doors, white nails need to be installed to facilitate subsequent processes. The current method of installing white nails involves securing the door panels and then installing them one by one using a machine or manually. This method is not automated, has low production efficiency, is not conducive to improving production efficiency, and is prone to missing nails.

[0003] Therefore, the existing technology has defects and needs to be improved. Utility Model Content

[0004] The technical problem to be solved by the utility model is: to provide a white nail position pressing mechanism for automobile door panels, so as to facilitate the automatic assembly of white nails and avoid the situation of missing white nails.

[0005] The technical solution of the utility model is as follows: a mechanism for clamping the position of white nails on automobile door panels is provided, comprising: a base plate, a support platform installed on the base plate, and a plurality of positioning and clamping devices, wherein the positioning and clamping devices form the installation position of white nails on automobile door panels, and the support platform is used to support automobile door panels; the positioning and clamping devices comprise: a rotary clamping cylinder and a positioning plate respectively installed on the base plate, a handle connected to the output end of the rotary clamping cylinder, and a white nail positioning fixture connected to the handle; the positioning plate is provided with a positioning groove, and the positioning groove cooperates with the handle.

[0006] To install the nails, the door panel is first placed on the nail mounting location. The support bars support the door panel, and the positioning and clamping device surrounds the door panel. The rotary clamping cylinder then operates, raising the handle and rotating it until it is directly above the positioning slot. The handle is then lowered, dropping it into the slot. This allows the nail positioning fixture to be inserted into the door panel and hold it in place. The nail positioning fixture is then positioned in the nail mounting location. A robotic arm then installs the nails in the door panel. After the nails are assembled, the rotary clamping cylinder operates, removing the handle from the slot, disengaging the nail positioning fixture from the door panel. The handle is then rotated, moving the nail positioning fixture from the top of the door panel to the outside. Because the nail positioning fixture provides a specific mounting location and secures the door panel, it facilitates automated nail assembly and effectively prevents missed nails.

[0007] Furthermore, the automobile door panel white nail position clamping mechanism also includes: a mounting bracket installed on the base plate; the rotary clamping cylinder and the positioning plate are installed on the base plate through the mounting bracket.

[0008] Furthermore, the mounting frame includes: a base mounted on the bottom plate, a vertical mounting plate connected to the base, a horizontal mounting plate connected to the vertical mounting plate, and the rotary clamping cylinder and the positioning plate are mounted on the horizontal mounting plate.

[0009] Furthermore, the support platform is provided with a limiting groove for limiting the position of the automobile door panel. The limiting groove can quickly and accurately place the automobile door panel, providing a basis for assembling white nails.

[0010] Furthermore, the handle is in the shape of a "7".

[0011] By adopting the above scheme, the utility model provides a white nail position clamping mechanism for automobile door panels. Since the white nail positioning fixture provides a specific installation position and clamps the automobile door panel, it provides a basis for the automatic assembly of white nails. At the same time, since the automatic assembly of white nails is adopted, the situation of missing white nails is effectively avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic structural diagram of an embodiment of the present utility model;

[0013] Figure 2 It is a structural schematic diagram of an embodiment of a positioning and pressing device;

[0014] Figure 3 It is a structural schematic diagram of another embodiment of the positioning and pressing device;

[0015] Figure 4 for Figure 1 A schematic diagram of the structure when the embodiment is applied. DETAILED DESCRIPTION

[0016] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0017] See also Figure 1-Figure 4The utility model provides a mechanism for clamping the position of white nails in automobile door panels, comprising: a base plate 10, a support platform 11 installed on the base plate 10, and a plurality of positioning and clamping devices, wherein the positioning and clamping devices form a mounting position for white nails in automobile door panels, and the support platform 11 is used to support automobile door panels 12; the positioning and clamping devices comprise: a rotary clamping cylinder 13 and a positioning plate 14 respectively installed on the base plate 10, a handle 15 connected to the output end of the rotary clamping cylinder 13, and a white nail positioning fixture 16 connected to the handle 15; the positioning plate 14 is provided with a positioning groove, and the positioning groove cooperates with the handle 15.

[0018] When installing the white nail 30, first place the car door panel 12 on the car door panel white nail installation position. At this time, the support bar supports the car door panel, and the positioning and pressing device surrounds the car door panel. Then, the rotary clamping cylinder 13 is operated, first lifting the handle 15, then rotating the handle 15, and turning the handle 15 to the top of the positioning groove, then lowering the handle 15, and dropping the handle 15 into the positioning groove, and then extending the white nail positioning fixture 16 into the car door panel and pressing the car door panel. At this time, the white nail positioning fixture 16 is also placed at the white nail installation position at the same time, and then the white nail is installed on the car door panel by the manipulator. After the assembly of the white nail is completed, the rotary clamping cylinder 13 is operated to remove the handle 15 from the positioning groove, that is, to detach the white nail positioning fixture 16 from the car door panel. Then, the handle 15 is rotated to move the white nail positioning fixture 16 from the top of the car door panel to the outside of the car door panel. Since the white nail positioning fixture 16 provides a specific installation position and clamps the automobile door panel, it provides a basis for the automatic assembly of white nails. At the same time, since the automatic assembly of white nails is adopted, the situation of missing white nails is effectively avoided.

[0019] In this embodiment, the automobile door panel white nail position clamping mechanism further includes: a mounting bracket mounted on the base plate 10; the rotary clamping cylinder 13 and the positioning plate 14 are mounted on the base plate 10 via the mounting bracket.

[0020] In this embodiment, the mounting frame includes: a base 17 mounted on the base plate 10, a vertical mounting plate 18 connected to the base 17, a horizontal mounting plate 19 connected to the vertical mounting plate 18, and the rotary clamping cylinder 13 and the positioning plate 14 are mounted on the horizontal mounting plate 19.

[0021] In this embodiment, the support platform is provided with a limiting groove 20, which is used to limit the position of the automobile door panel 12. The limiting groove 20 can quickly and accurately place the automobile door panel, providing a basis for assembling the white nail 30.

[0022] In this embodiment, the handle 15 is in the shape of a letter "7".

[0023] In summary, the utility model provides a white nail position clamping mechanism for automobile door panels. Since the white nail positioning fixture provides a specific installation position and clamps the automobile door panel, it provides a basis for the automated assembly of white nails. At the same time, since the automated assembly of white nails is adopted, the situation of missing white nails is effectively avoided.

[0024] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A mechanism for tightening the position of white nails on automobile door panels, characterized in that: include: A bottom plate, a support platform mounted on the bottom plate, and a plurality of positioning and pressing devices, wherein the positioning and pressing devices form a white nail installation position for the automobile door panel, and the support platform is used to support the automobile door panel; The positioning and clamping device includes: a rotary clamping cylinder and a positioning plate respectively installed on the base plate, a handle connected to the output end of the rotary clamping cylinder, and a white nail positioning fixture connected to the handle; the positioning plate is provided with a positioning groove, and the positioning groove cooperates with the handle.

2. The automobile door panel white nail position pressing mechanism according to claim 1, characterized in that: Also includes: A mounting bracket is mounted on the base plate; the rotary clamping cylinder and the positioning plate are mounted on the base plate via the mounting bracket.

3. The automobile door panel white nail position pressing mechanism according to claim 2, characterized in that: The mounting frame includes: a base mounted on the bottom plate, a vertical mounting plate connected to the base, a horizontal mounting plate connected to the vertical mounting plate, and the rotary clamping cylinder and the positioning plate are mounted on the horizontal mounting plate.

4. The automobile door panel white nail position pressing mechanism according to claim 1, characterized in that: The support platform is provided with a limiting groove, and the limiting groove is used to limit the automobile door panel.

5. The automobile door panel white nail position pressing mechanism according to claim 1, characterized in that: The handle is in the shape of a "7".