A reinforcing sheet adhesive positioning device

CN224742696UActive Publication Date: 2026-09-11KUNSHAN HEYUN HUITONG PRECISION ELECTRONICS CO LTD
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Patent Information

Application Number
CN202522218113.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-09-11
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

[0003]补强片生产过程中常常需要在其表面贴胶,用于增强结构强度、优化性能、便于后期使用,目前,在对冲压完成的补强片贴胶,一般需要将补强片摆放至工作台上开设的放置槽内用于限位,通过压板将补强片与胶块压合粘接在一起,此过程中不能有效保证补强片与胶块有效对齐,贴胶完成后,一个个收集费时费力,增加工作人员的劳动强度,因此,需要提供一种补强片贴胶定位装置,以解决上述问题

Benefits of technology

1、该补强片贴胶定位装置,通过设置有电磁铁,初始时,通过电磁铁工作,铁板受电磁铁的吸力下移至接触电热板,铁板下移过程中会带动底模挤压缓冲件同步下移,此时便于在导热凸台表面放置补强片,同时定位槽孔可对补强片起到定位作用,保证补强片位置准确,补强片放置完成后,电磁铁停止工作,底模上移,进而将离型纸及胶块置于底模上端表面,通过将定位柱穿过穿孔,可有效对离型纸进行定位,保证胶块与补强片一一对应。

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Abstract

This utility model relates to the field of reinforcing sheet technology and discloses a reinforcing sheet adhesive positioning device, including a base, an electric heating plate disposed at the center of the upper surface of the base, a bottom mold disposed above the electric heating plate, an upper pressure plate disposed above the bottom mold, release paper disposed between the bottom mold and the upper pressure plate, a plurality of adhesive blocks disposed in an array on the lower surface of the release paper, a plurality of positioning slots being arrayed on the bottom mold, positioning posts disposed at the four corners of the upper surface of the bottom mold, and through holes corresponding to the positioning posts being disposed at the four corners of the release paper, and electromagnets disposed at both ends of the upper surface of the base. With this reinforcing sheet adhesive positioning device, after the reinforcing sheet is placed, the release paper and adhesive blocks are placed on the upper surface of the bottom mold, and by passing the positioning posts through the through holes, the release paper can be effectively positioned, ensuring that the adhesive blocks correspond one-to-one with the reinforcing sheet.
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Description

Technical Field

[0001] This utility model relates to the field of reinforcing sheet technology, specifically a reinforcing sheet adhesive positioning device. Background Technology

[0002] A reinforcing sheet is a thin sheet made of a specific material that enhances the local strength of a substrate (such as a flexible circuit board, metal sheet, etc.) by bonding or embedding.

[0003] During the production of reinforcing sheets, adhesive is often applied to their surface to enhance structural strength, optimize performance, and facilitate later use. Currently, when applying adhesive to reinforcing sheets after stamping, the reinforcing sheets are typically placed in a slot on a workbench for positioning, and then pressed and bonded together with the adhesive block using a pressure plate. However, this process cannot effectively ensure the alignment of the reinforcing sheets and the adhesive block. After application, collecting them one by one is time-consuming and labor-intensive, increasing the workload of workers. Therefore, a reinforcing sheet adhesive application and positioning device is needed to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a reinforcing sheet adhesive positioning device, which solves the problems mentioned in the background.

[0005] This utility model provides the following technical solution: a reinforcing sheet adhesive positioning device, including a base, an electric heating plate is provided at the center of the upper surface of the base, a bottom mold is provided above the electric heating plate, an upper pressure plate is provided above the bottom mold, the upper pressure plate is driven up and down by an external hydraulic device, a release paper is provided between the bottom mold and the upper pressure plate, and a plurality of adhesive blocks are arrayed on the lower surface of the release paper. The bottom mold is provided with a plurality of positioning slots, and positioning posts are provided at the four corners of the upper surface of the bottom mold. The release paper is provided with through holes at the four corners corresponding to the positioning posts. Electromagnets are provided at both ends of the upper surface of the base, and buffers are provided at the four corners of the upper surface of the base. The upper ends of the buffers are connected to the bottom mold.

[0006] Preferably, the upper surface of the heating plate is provided with a plurality of heat-conducting protrusions, the upper ends of which extend into the positioning slot.

[0007] Preferably, the base has wiring ports on both sides, and the electromagnet is electrically connected to the wiring ports.

[0008] Preferably, both ends of the lower surface of the bottom mold are provided with iron plates that cooperate with the electromagnet.

[0009] Preferably, the buffer component includes a buffer spring and a connecting piece, and two connecting pieces are provided, which are respectively disposed at the upper and lower ends of the buffer spring.

[0010] Preferably, the lower end of the buffer spring is connected to the base via a connecting piece, and the upper end of the buffer spring is connected to the bottom mold via a connecting piece.

[0011] Preferably, the plurality of adhesive blocks correspond one-to-one with the plurality of positioning slots.

[0012] Preferably, guide holes are provided at all four corners of the lower end surface of the upper pressure plate.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. This reinforcing sheet adhesive positioning device is equipped with an electromagnet. Initially, when the electromagnet operates, the iron plate moves downwards under the attraction of the electromagnet until it contacts the heating plate. During the downward movement of the iron plate, the bottom mold pressing buffer moves downwards synchronously, which facilitates the placement of the reinforcing sheet on the surface of the heat-conducting boss. At the same time, the positioning slot can position the reinforcing sheet to ensure accurate positioning. After the reinforcing sheet is placed, the electromagnet stops working, the bottom mold moves upwards, and then the release paper and adhesive block are placed on the upper surface of the bottom mold. By passing the positioning pin through the perforation, the release paper can be effectively positioned to ensure that the adhesive block and the reinforcing sheet correspond one-to-one.

[0014] 2. This reinforcing sheet adhesive positioning device is equipped with a buffer. During the process of the upper pressure plate moving down and pushing the bottom mold down to contact the heating plate, when the upper pressure plate just touches the bottom mold, the bottom mold is forced to move down and squeeze the buffer spring. The buffer spring contracts, which can effectively buffer the instantaneous force and avoid damage to the bottom mold and the heating plate. After the hot pressing is completed, the release paper and the reinforcing sheet attached to it can be directly removed together, saving time and effort. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the reinforcing sheet adhesive positioning device of this utility model; Figure 2 This is a schematic diagram of the structure of the heat-conducting protrusion in the positioning slot when the bottom mold of this utility model is not under pressure; Figure 3 This is a schematic diagram of the installation structure of the electromagnet and buffer component on the base of this utility model; Figure 4 This is a schematic diagram of the structure of the back of the bottom mold of this utility model; Figure 5 This is a schematic diagram of the structure of the upper pressure plate and the release paper of this utility model; Figure 6 This is a schematic diagram of the structure of the heat-conducting protrusion in the positioning slot when the bottom mold of this utility model moves down and comes into contact with the surface of the heating plate.

[0016] In the diagram: 1. Base; 2. Heating plate; 201. Heat-conducting boss; 3. Bottom mold; 301. Positioning slot; 302. Positioning post; 303. Iron plate; 4. Upper pressure plate; 401. Guide hole; 5. Release paper; 501. Adhesive block; 502. Perforation; 6. Electromagnet; 7. Buffer component; 701. Buffer spring; 702. Connecting piece. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1-6 A reinforcing sheet adhesive positioning device includes a base 1, an electric heating plate 2 is arranged at the center of the upper surface of the base 1, a bottom mold 3 is arranged above the electric heating plate 2, an upper pressure plate 4 is arranged above the bottom mold 3, the upper pressure plate 4 is driven up and down by an external hydraulic device, a release paper 5 is arranged between the bottom mold 3 and the upper pressure plate 4, and a plurality of adhesive blocks 501 are arranged in an array on the lower surface of the release paper 5. The bottom mold 3 has several positioning slots 301 arranged in an array. Positioning posts 302 are provided at the four corners of the upper surface of the bottom mold 3. The release paper 5 has through holes 502 at the four corners corresponding to the positioning posts 302. After the reinforcing sheet is placed, the release paper 5 and the adhesive block 501 are placed on the upper surface of the bottom mold 3. By passing the positioning posts 302 through the through holes 502, the release paper 5 can be effectively positioned to ensure that the adhesive block 501 corresponds to the reinforcing sheet one by one. Electromagnets 6 are provided at both ends of the upper surface of the base 1, and buffers 7 are provided at the four corners of the upper surface of the base 1. The upper ends of the buffers 7 are connected to the bottom mold 3.

[0019] Among them, the upper surface of the heating plate 2 is provided with a number of heat-conducting protrusions 201, the upper end of the heat-conducting protrusions 201 extends into the positioning slot 301, and the heat-conducting protrusions 201 are provided to facilitate the placement of the reinforcing sheet.

[0020] The base 1 has wiring ports on both sides, and the electromagnet 6 is electrically connected to the wiring ports. The bottom surface of the bottom mold 3 has iron plates 303 at both ends that cooperate with the electromagnet 6. Initially, when the electromagnet 6 works, the iron plates 303 are moved down to contact the heating plate 2 by the attraction of the electromagnet 6. During the downward movement of the iron plates 303, the bottom mold 3 will move the pressure buffer 7 down synchronously. At this time, it is convenient to place the reinforcing plate on the surface of the heat-conducting boss 201. At the same time, the positioning slot 301 can play a positioning role for the reinforcing plate to ensure that the position of the reinforcing plate is accurate. After the reinforcing plate is placed, the electromagnet 6 stops working and the bottom mold 3 moves up.

[0021] The buffer component 7 includes a buffer spring 701 and a connecting piece 702. There are two connecting pieces 702, which are respectively located at the upper and lower ends of the buffer spring 701. The lower end of the buffer spring 701 is connected to the base 1 through the connecting piece 702, and the upper end of the buffer spring 701 is connected to the bottom mold 3 through the connecting piece 702. When the upper pressure plate 4 moves down and pushes the bottom mold 3 to contact the heating plate 2, when the upper pressure plate 4 just contacts the bottom mold 3, the bottom mold 3 is forced to move down and squeeze the buffer spring 701. The buffer spring 701 contracts, which can effectively buffer the instantaneous force and prevent damage to the bottom mold 3 and the heating plate 2.

[0022] Among them, several rubber blocks 501 correspond one-to-one with several positioning slots 301. Guide holes 401 are provided at the four corners of the lower end surface of the upper pressure plate 4. Through the provided guide holes 401, when the upper pressure plate 4 moves down to squeeze the bottom mold 3, the positioning pin 302 can be effectively inserted into the guide hole 401 to ensure that the bottom mold 3 and the upper pressure plate 4 are effectively aligned.

[0023] Working principle: Initially, the electromagnet 6 operates, and the iron plate 303 moves downward to contact the heating plate 2 under the attraction of the electromagnet 6. During the downward movement of the iron plate 303, the bottom mold 3 and the pressure buffer 7 move downward simultaneously. At this time, it is convenient to place the reinforcing plate on the surface of the heat-conducting boss 201. At the same time, the positioning slot 301 can position the reinforcing plate to ensure that the reinforcing plate is accurately positioned. After the reinforcing plate is placed, the electromagnet 6 stops working, the bottom mold 3 moves upward, and then the release paper 5 and the adhesive block 501 are placed on the upper surface of the bottom mold 3. By passing the positioning post 302 through the through hole 502, the release paper 5 can be effectively positioned to ensure that the adhesive block 501 and the reinforcing plate correspond one-to-one.

[0024] Furthermore, the upper pressure plate 4 is driven to move downward. During the process of the upper pressure plate 4 moving downward and pushing the bottom mold 3 to contact the heating plate 2, when the upper pressure plate 4 just contacts the bottom mold 3, the bottom mold 3 is forced to move downward and squeeze the buffer spring 701. The buffer spring 701 contracts, which can effectively buffer the instantaneous force and avoid damage to the bottom mold 3 and the heating plate 2. After the hot pressing is completed, the upper pressure plate 4 moves upward. At this time, the electromagnet 6 continues to work, and the bottom mold 3 does not move upward. The release paper 5 and the reinforcing sheet attached to it can be directly removed together, saving time and effort.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A reinforcing patch taping positioning device, characterized by, Includes a base (1), a heating plate (2) is provided at the center of the upper surface of the base (1), a bottom mold (3) is provided above the heating plate (2), an upper pressure plate (4) is provided above the bottom mold (3), the upper pressure plate (4) is driven up and down by an external hydraulic device, a release paper (5) is provided between the bottom mold (3) and the upper pressure plate (4), and a number of adhesive blocks (501) are arranged in an array on the lower surface of the release paper (5). The bottom mold (3) is provided with a plurality of positioning slots (301), and the bottom mold (3) is provided with positioning posts (302) at the four corners of the upper surface. The release paper (5) is provided with perforations (502) at the four corners corresponding to the positioning posts (302). Electromagnets (6) are provided at both ends of the upper surface of the base (1), and buffers (7) are provided at the four corners of the upper surface of the base (1). The upper end of the buffer (7) is connected to the bottom mold (3).

2. A reinforcing patch gluing positioning device according to claim 1, characterized in that The upper surface of the heating plate (2) is provided with a plurality of heat-conducting protrusions (201), the upper ends of which extend into the positioning slot (301).

3. The reinforcing sheet adhesive positioning device according to claim 1, characterized in that, The base (1) has wiring ports on both sides, and the electromagnet (6) is electrically connected to the wiring ports.

4. The reinforcing sheet adhesive positioning device according to claim 1, characterized in that, Both ends of the lower surface of the bottom mold (3) are provided with iron plates (303) that cooperate with the electromagnet (6).

5. A reinforcing patch gluing positioning device according to claim 1, wherein The buffer component (7) includes a buffer spring (701) and a connecting piece (702). There are two connecting pieces (702), which are respectively located at the upper and lower ends of the buffer spring (701).

6. A reinforcing patch gluing positioning device according to claim 5, wherein The lower end of the buffer spring (701) is connected to the base (1) via a connecting piece (702), and the upper end of the buffer spring (701) is connected to the bottom mold (3) via a connecting piece (702).

7. The reinforcing sheet adhesive positioning device according to claim 1, characterized in that, Each of the aforementioned adhesive blocks (501) corresponds one-to-one with a number of positioning slots (301).

8. A reinforcing patch gluing positioning device according to claim 1, characterized in that, The upper pressure plate (4) has guide holes (401) at all four corners of its lower surface.