A nail-column pressing device
By adapting the deformation of the soft board in the composite board structure to the height differences of the nail posts, the problem of uneven stress on the nail posts is solved, and the bonding quality between the nail posts and the double-sided adhesive is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN SHIGAO AUTO PARTS CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-03
AI Technical Summary
In adhesive installation, uneven stress on the nail posts can lead to substandard adhesion between some nail posts and the double-sided adhesive.
The composite board structure includes a rigid board and a flexible board. The flexible board is placed on one end of the rigid board and is equipped with a buffer board and a flexible board. The deformation of the flexible board adapts to the difference in the height of the nail column, ensuring that the pressure is applied evenly.
This ensures uniform stress distribution on each nail post, improving the bonding quality between the nail posts and the double-sided adhesive.
Smart Images

Figure CN224453322U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass assembly accessory processing technology, and in particular to a nail-and-column pressing device. Background Technology
[0002] During automotive glass installation, guide posts are typically installed at relevant locations on the glass to guide the installation. The installation of these posts on the glass is generally divided into recessed installation and adhesive installation. In adhesive installation, double-sided adhesive needs to be pre-applied to the adhesive surface of the post. Currently, a pressing process is commonly used; however, after each post is fixed on the pressure plate, it is impossible to ensure that the adhesive surfaces of each post are at the same horizontal level. This results in uneven stress on each post during the pressing process between the pressure plate and the bearing plate, leading to some posts not adhering properly to the double-sided adhesive. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a nail-pin pressing device that can make each nail pin as uniformly stressed as possible.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a nail-pressing device, comprising a composite plate for pressing nails and a bearing plate for supporting nails; the bearing plate has a bearing surface;
[0005] The composite board includes a rigid board and a flexible board, the flexible board being disposed on one end face of the rigid board in the thickness direction, and the flexible board having a bonding surface that is pressed against the pressure-bearing surface.
[0006] Furthermore, the soft board includes a buffer board and a flexible board, with the buffer board disposed between the hard board and the flexible board.
[0007] Furthermore, the aforementioned nail-column pressing device also includes a first reciprocating device, wherein the pressure plate is disposed on the movable end of the first reciprocating device, and the composite plate is located on the travel path of the movable end of the first reciprocating device.
[0008] Furthermore, the first reciprocating device includes a cylinder and a guide rail, the movable end of the cylinder is connected to a pressure plate, and the pressure plate is slidably connected to the guide rail.
[0009] Furthermore, the aforementioned nail-pressing device also includes a second reciprocating device, which has a movable end that moves toward the bearing plate, and the movable end of the second reciprocating device is connected to the rigid plate.
[0010] Furthermore, the aforementioned nail-pressing device also includes a heater, the heating end of which radiates heat toward the pressure-bearing surface.
[0011] Furthermore, the heater is a warm air blower.
[0012] Furthermore, the aforementioned nail-pressing device also includes an anti-static ion fan, the air outlet of which faces the pressure-bearing surface.
[0013] Furthermore, positioning posts are provided on the pressure-bearing surface of the pressure plate.
[0014] Furthermore, the pressure-bearing surface of the pressure plate is provided with a contour positioning groove.
[0015] The beneficial effects of this invention are as follows: the pressure plate is set as a composite plate, wherein the rigid plate supports the flexible plate, and the bonding surface of the flexible plate mates with the pressure-bearing surface of the pressure plate. During the pressing process, the flexible plate can adapt to the height difference of each nail post and deform accordingly, ensuring that pressure can be evenly applied to the bonding surface of each nail post. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a nail-column pressing device proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of the composite plate structure of a nail-column pressing device proposed in this utility model;
[0018] Figure 3 This is a side view of the nail-column pressing device proposed in this utility model;
[0019] Figure 4 This is a schematic diagram of the structure under double-sided adhesive on the pressure plate of the nail-column pressing device proposed in this utility model.
[0020] Figure 5 This is a schematic diagram of the pressure plate structure of a nail-column pressing device proposed in this utility model;
[0021] Label Explanation:
[0022] 1. Pressure plate; 11. Pressure surface; 12. Positioning post; 13. Contour positioning groove;
[0023] 2. Composite board; 21. Rigid board; 22. Soft board; 221. Buffer board; 222. Flexible board;
[0024] 3. First reciprocating device; 31. Cylinder; 32. Guide rail;
[0025] 4. Second reciprocating device; 5. Heater; 6. Antistatic ion fan; 7. Nail column; 8. Double-sided tape. Detailed Implementation
[0026] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.
[0027] Please refer to Figure 1 and Figure 2 As shown, the present invention provides a nail-column pressing device, comprising a composite plate 2 and a pressure plate 1 for supporting the nail column; the pressure plate 1 has a pressure-bearing surface 11; the composite plate 2 comprises a rigid plate 21 and a flexible plate 22, the flexible plate 22 being disposed on one end face of the rigid plate 21 in the thickness direction, and the flexible plate 22 having a contact surface that presses against the pressure-bearing surface 11.
[0028] Working principle: During the pasting process, the nail post 7 is positioned on the pressure plate 1, and then the double-sided adhesive 8 is pre-attached to the pasting surface of the nail post. Then, the composite plate 2 is driven close to the pressure plate 1 so that the bonding surface of the flexible plate 22 can contact the double-sided adhesive 8. As the composite plate 2 continuously applies pressure, the elastic deformation of the flexible plate 22 allows it to adapt to the height difference between each nail post, thereby ensuring that the pressure can be evenly applied to each nail post.
[0029] In some implementations, please refer to Figure 2 As shown, the flexible board 22 includes a buffer plate 221 and a flexible board 222, with the buffer plate 221 disposed between the rigid board 21 and the flexible board 222. The buffer plate 221 buffers the vibration of the drive device transmitted from the rigid board 21 to the flexible board 222, making the contact between the flexible board 222 and the double-sided adhesive 8 more stable.
[0030] It is worth noting that the rigid plate 21, the buffer plate 221 and the flexible plate 222 are connected together by bolts. The mating surface of the flexible plate 222 has countersunk holes to hide the nut part of the bolt in the countersunk holes, so as to avoid the bolt affecting the pressing between the flexible plate 222 and the pressure plate 1.
[0031] Preferably, the rigid plate 21 is an aluminum alloy plate, the buffer plate 221 is a PP plastic plate, and the flexible plate 222 is an EVA soft plate. Of course, the rigid plate 21 can also be a metal plate with good strength, such as a steel plate. The buffer plate 221 can also be a PE plate.
[0032] In some implementations, please refer to Figure 1 As shown, a nail-pressing device further includes a first reciprocating device 3. The pressure plate 1 is disposed on the movable end of the first reciprocating device 3, and the composite plate 2 is located on the travel path of the movable end of the first reciprocating device 3. When placing or removing the nail 7 on the pressure plate 1, the first reciprocating device 3 can drive the pressure plate 1 away from the composite plate 2. This not only facilitates the operation of placing or removing the nail 7 but also ensures operational safety, preventing the composite plate 2 from pressing down and causing injury to the operator.
[0033] For details, please refer to Figure 1 and Figure 3 As shown, the first reciprocating device 3 includes a cylinder 31 and a guide rail 32. The movable end of the cylinder 31 is connected to the pressure plate 1, and the pressure plate 1 is slidably connected to the guide rail 32. The cylinder 31 drives the pressure plate 1 to move, and the guide rail 32 ensures the direction of movement of the pressure plate 1.
[0034] It is worth noting that cylinder 31 can be replaced by hydraulic cylinder, electric cylinder, or other devices with reciprocating pistons. Of course, the first reciprocating device 3 can also be a lead screw slide that is driven by a motor to move the pressure plate 1.
[0035] In some implementations, please refer to Figure 1 As shown, a nail-and-column pressing device further includes a second reciprocating device 4, which has a movable end that moves toward the pressure plate 1. The movable end of the second reciprocating device 4 is connected to a rigid plate 21. The connection between the rigid plate 21 and the second reciprocating device 4 allows the flexible plate 22 to move closer to or further away from the pressure plate 1.
[0036] It is worth noting that the second reciprocating device 4 can be a device with a reciprocating piston, such as a pneumatic cylinder, hydraulic cylinder, or electric cylinder.
[0037] In some implementations, please refer to Figure 1 As shown, a nail-post pressing device also includes a heater 5, the heating end of which radiates heat towards the pressure-bearing surface 11. After the nail 7 is placed on the pressure plate 1, a primer can be applied to the bonding surface of the nail 7 to improve adhesion with the double-sided adhesive. After applying the primer, it needs to be baked by the heater 5 to accelerate drying.
[0038] It is worth noting that the heater 5 is a fan heater. Preferably, the fan heater has a power of 1500W to 3000W.
[0039] In some implementations, please refer to Figure 1 As shown, a nail post pressing device also includes an antistatic ion fan 6, the air outlet of which faces the pressure-bearing surface 11. When the nail post 7 is coated with a primer or pre-attached with double-sided tape 8, the antistatic ion fan 6 prevents dust from adhering to the nail post 7.
[0040] In some implementations, please refer to Figure 4 As shown, a positioning post 12 is provided on the pressure-bearing surface 11 of the pressure plate 1. A positioning hole (not shown in the figure) is provided at the position of the double-sided adhesive 8 corresponding to the positioning post 12, which facilitates the positioning between the double-sided adhesive 8 and the nail post 7, so that the double-sided adhesive 8 can be pre-attached to the nail post 7.
[0041] In some implementations, please refer to Figure 5 As shown, the pressure-bearing surface 11 of the pressure plate 1 is provided with a contour positioning groove 13. The nails 7 can be positioned one by one on the pressure plate 1 according to the contour positioning groove 13.
[0042] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A pin press fitting device characterized by: It includes a composite plate for pressing the nail posts and a bearing plate for supporting the nail posts; the bearing plate has a bearing surface; The composite board includes a rigid board and a flexible board, the flexible board being disposed on one end face of the rigid board in the thickness direction, and the flexible board having a bonding surface that is pressed against the pressure-bearing surface.
2. The pin press fitting apparatus according to claim 1, wherein: The soft board includes a buffer board and a flexible board, with the buffer board disposed between the hard board and the flexible board.
3. The nail-column pressing device according to claim 1, characterized in that: It also includes a first reciprocating device, wherein the pressure plate is disposed on the movable end of the first reciprocating device, and the composite plate is located on the travel path of the movable end of the first reciprocating device.
4. The pin press fitting apparatus according to claim 3, wherein: The first reciprocating device includes a cylinder and a guide rail. The movable end of the cylinder is connected to a pressure plate, and the pressure plate is slidably connected to the guide rail.
5. The pin press fitting apparatus according to claim 1, wherein: It also includes a second reciprocating device, which has a movable end that moves toward the pressure plate and is connected to a rigid plate.
6. The pin press fitting apparatus according to claim 1, wherein: It also includes a heater, the heating end of which radiates heat toward the pressure surface.
7. The pin press fitting apparatus according to claim 6, wherein: The heater is a fan heater.
8. The pin press fitting apparatus according to claim 1, wherein: It also includes an antistatic ion fan, wherein the air outlet of the antistatic ion fan faces the pressure surface.
9. The pin press fitting apparatus according to claim 1, wherein: Positioning posts are provided on the pressure-bearing surface of the pressure plate.
10. The pin press fitting apparatus according to claim 1, wherein: The pressure-bearing surface of the pressure plate is provided with a contour positioning groove.