Circuit board forming equipment

By designing a circuit board forming device including a retention structure, the problem of insufficient space in the pulsed hot press is solved, and a larger operating space and stable positioning of the pallet is achieved.

CN222839890UActive Publication Date: 2025-05-06HUBEI BLIZZARD TIME INFORMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421408063.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-05-06
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The abutment is located in the pulsed hot press, and the space is small when placing the flexible printed circuit board, and the space for hand-to-hand operation is limited.

Method used

Design a circuit board forming equipment, including a hot press body and a support structure. The support structure consists of a base plate, pallet, slide rail, support strip, positioning component, etc. The pallet is slidally connected to the base plate through the slide rail, and the support strip and positioning component are used to position and stabilize the position of the pallet.

Benefits of technology

By pulling out the pallet and placing and removing the flexible printed circuit board outside, the operating space is expanded and the problem of insufficient space is solved. The arc-shaped design of the support bar reduces the friction between the pallet and the base plate, and the positioning component ensures the stability of the pallet.

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Abstract

The utility model relates to a circuit board forming device, which aims to solve the technical problems that the space for placing a flexible printed circuit board is small and the space for hand stretching operation is limited because the current base station is positioned in a pulse hot press, and comprises a hot press body and a supporting and placing structure, the supporting and placing structure is arranged in the hot press body; the supporting and placing structure comprises a bottom plate and a supporting plate; the bottom plate is fixedly arranged in the hot press body; the supporting plate is arranged above the bottom plate; two sliding rails are symmetrically arranged between the supporting plate and the bottom plate, the supporting plate is connected with the bottom plate in a sliding mode through the sliding rails, and the hot press has the advantages that the supporting plate can be pulled out of the hot press body, the flexible printed circuit board can be placed and taken away from the outside, and the operation space is larger.
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Description

Technical Field

[0001] The utility model relates to the technical field of flexible circuit board manufacturing, in particular to a circuit board molding device. Background Art

[0002] The pulse heat press is a special equipment used for heat compression connection in the manufacturing process of flexible printed circuit boards.

[0003] The pulse heat press uses a transformer to generate a low-voltage high current, which passes through the welding head to make it heat up quickly. The pulse current refers to the ON and OFF frequency ratio of the current. The larger the pulse ratio, the greater the current output, and the faster the welding head heats up.

[0004] A base for placing a flexible printed circuit board is provided inside the pulse heat press. Since the base is located inside the pulse heat press, there is little space when placing the flexible printed circuit board, and the space for hands to reach in for operation is limited.

[0005] In view of this, we propose a circuit board forming device. Utility Model Content

[0006] The purpose of the utility model is to overcome the shortcomings of the prior art, meet the actual needs, and provide a circuit board molding device to solve the technical problems that the current base is located in a pulse heat press, the space is small when placing a flexible printed circuit board, and the space for hands to enter the operation is limited.

[0007] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing a circuit board molding equipment, including a hot press body and a supporting structure;

[0008] The supporting structure is arranged in the heat press body;

[0009] The supporting structure includes a bottom plate and a supporting plate;

[0010] The bottom plate is fixedly arranged in the heat press body;

[0011] The support plate is arranged above the bottom plate;

[0012] Among them, two slide rails are symmetrically arranged between the support plate and the base plate, and the support plate is slidably connected to the base plate through the slide rails.

[0013] Preferably, a plurality of support bars are fixedly provided on the bottom side of the support plate, the bottom sides of the support bars are in contact with the top side of the bottom plate, and a gap is provided between the support plate and the bottom plate.

[0014] Preferably, the support bar is designed to be an arc-shaped structure, and the arched end of the support bar is in contact with the top side of the bottom plate.

[0015] Preferably, the rear ends of both sides of the bottom plate are positioned and matched with the rear ends of both sides of the support plate through positioning components respectively;

[0016] The positioning assembly includes a connecting plate and a positioning block;

[0017] The inner side of the bottom of the connecting plate is rotatably connected to the side end of the bottom plate through a torsion spring;

[0018] The positioning block is fixedly arranged on the inner side of the top of the connecting plate;

[0019] Wherein, the positioning block is snap-fitted with a positioning groove provided at the rear end of the side edge of the support plate.

[0020] Preferably, the positioning block is in an arc-shaped structure, and the arched end of the positioning block is matched with the positioning groove.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] 1. The utility model has the advantage of being able to draw the tray out of the heat press body by arranging the bottom plate, the tray and the slide rail, so that the flexible printed circuit board can be placed and removed outside, which has the advantage of larger operating space. It solves the problem that the base is located in the pulse heat press, the space is small when placing the flexible printed circuit board, and the space for hands to reach in for operation is limited.

[0023] 2. The utility model has the advantages of small contact area and small friction between the support plate and the bottom plate by arranging the support bar so that the arc side of the support bar contacts the top side of the bottom plate.

[0024] 3. The utility model has the advantage of positioning the pushed-back support plate by arranging the connecting plate, the torsion spring, the positioning block and the positioning groove, so that the pushed-back support plate remains stable relative to the bottom plate and remains stable in the absence of lateral external force. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the supporting structure of the utility model;

[0027] Figure 3 This is a schematic diagram of the positioning component structure of the utility model;

[0028] Figure 4 It is a schematic diagram of the pull-out and then put-down structure of the utility model;

[0029] In the figure: 1. Heat press machine body; 2. Supporting structure;

[0030] 201, bottom plate; 202, support plate; 203, slide rail; 204, support bar; 205, positioning assembly;

[0031] 2021, positioning groove;

[0032] 2051, connecting plate; 2052, torsion spring; 2053, positioning block. DETAILED DESCRIPTION

[0033] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0034] Embodiment 1: A circuit board forming device, see Figures 1 to 4 , including a hot press body 1, and also including a supporting structure 2; the supporting structure 2 is arranged in the hot press body 1;

[0035] The supporting structure 2 includes a bottom plate 201 and a support plate 202; the bottom plate 201 is fixed in the hot press body 1; the support plate 202 is arranged above the bottom plate 201; wherein, two slide rails 203 are symmetrically arranged between the support plate 202 and the bottom plate 201, and the support plate 202 is slidably connected to the bottom plate 201 through the slide rails 203, the fixed section of the slide rail 203 is fixed to the top side of the bottom plate 201, and the sliding section of the slide rail 203 is fixed to the bottom side of the support plate 202.

[0036] The utility model has the advantage of being able to draw the support plate 202 out of the heat press body 1 by arranging the bottom plate 201, the support plate 202 and the slide rail 203, so as to place and remove the flexible printed circuit board outside, thereby increasing the operating space. This solves the problem that the base is located in the pulse heat press, the space is small when placing the flexible printed circuit board, and the space for hands to enter for operation is limited.

[0037] Specifically, a plurality of support bars 204 are fixed on the bottom side of the support plate 202, and the bottom side of the support bars 204 contacts the top side of the bottom plate 201, and a gap is provided between the support plate 202 and the bottom plate 201. The support bars 204 are designed in an arc-shaped structure, and the arched ends of the support bars 204 contact the top side of the bottom plate 201.

[0038] The utility model has the advantages of small contact area and small friction between the support plate 202 and the bottom plate 201 by arranging the support bar 204 so that the arc side of the support bar 204 contacts the top side of the bottom plate 201 .

[0039] Furthermore, the rear ends of the bottom plate 201 are respectively positioned and matched with the rear ends of the supporting plate 202 through the positioning components 205;

[0040] The positioning assembly 205 includes a connecting plate 2051 and a positioning block 2053; the inner side of the bottom of the connecting plate 2051 is rotatably connected to the side end of the bottom plate 201 through a torsion spring 2052, and the elastic coefficient of the torsion spring 2052 is selected and used by technical personnel in this profession according to actual conditions; the positioning block 2053 is fixedly arranged on the inner side of the top of the connecting plate 2051; wherein the positioning block 2053 is snap-fitted with the positioning groove 2021 opened at the rear end of the side of the support plate 202.

[0041] The utility model has the advantage of positioning the pushed-back support plate 202 by providing the connecting plate 2051, the torsion spring 2052, the positioning block 2053 and the positioning groove 2021, so that the pushed-back support plate 202 remains stable relative to the bottom plate 201 and remains stable in the absence of lateral external force.

[0042] Furthermore, the positioning block 2053 is in an arc-shaped structure, and the arched end of the positioning block 2053 is adapted to the positioning groove 2021. When the arc-shaped positioning block 2053 is docked with the positioning groove 2021, the arc-shaped surface facilitates the positioning block 2053 to be inserted and removed.

[0043] Working principle: When placing a flexible printed circuit board using the device of the utility model, the support plate 202 is pulled out of the heat press body 1, the arc side of the positioning block 2053 is forced out from the positioning groove 2021, and the connecting plate 2051 rotates outward to compress the torsion spring 2052 until the positioning block 2053 and the positioning groove 2021 are separated, and the torsion spring 2052 returns the connecting plate 2051 to the normal position. The support plate 202 moves outward through the slide rail 203, and the arc side of the support bar 204 moves outward along the top side of the bottom plate 201. Place the flexible printed circuit board in the placement area on the top side of the pallet 202, then push the pallet 202 back, and move the pallet 202 back through the slide rail 203. After the rear end of the pallet 202 contacts the arc-shaped side of the positioning block 2053, push the positioning block 2053 out, and rotate the connecting plate 2051 outward. After the pallet 202 is completely pushed back, the positioning block 2053 docks with the positioning groove 2021, and the pallet 202 is positioned. The hot press body 1 performs hot-pressing connection on the flexible printed circuit board.

[0044] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A circuit board molding device, comprising a hot press body (1), characterized in that: Also includes: A supporting structure (2) is arranged inside the hot press body (1); The supporting structure (2) comprises: A bottom plate (201) is fixedly mounted in the hot press body (1); A support plate (202) is arranged above the bottom plate (201); Two slide rails (203) are symmetrically arranged between the support plate (202) and the base plate (201), and the support plate (202) is slidably connected to the base plate (201) via the slide rails (203).

2. A circuit board forming device as claimed in claim 1, characterized in that: A plurality of support strips (204) are fixedly arranged on the bottom side of the support plate (202); the bottom side of the support strips (204) is in contact with the top side of the bottom plate (201); and a gap is arranged between the support plate (202) and the bottom plate (201).

3. A circuit board forming device as claimed in claim 2, characterized in that: The support bar (204) is designed to be an arc-shaped structure, and the arched end of the support bar (204) is in contact with the top side of the bottom plate (201).

4. A circuit board forming device as claimed in claim 1, characterized in that: The rear ends of both sides of the bottom plate (201) are respectively positioned and matched with the rear ends of both sides of the support plate (202) through positioning components (205); The positioning component (205) comprises: A connecting plate (2051), the inner side of the bottom of which is rotatably connected to the side end of the bottom plate (201) via a torsion spring (2052); A positioning block (2053) is fixedly mounted on the inner side of the top of the connecting plate (2051); Wherein, the positioning block (2053) is snap-fitted with a positioning groove (2021) provided at the rear end of the side of the support plate (202).

5. A circuit board forming device as claimed in claim 4, characterized in that: The positioning block (2053) has an arc-shaped structure, and the arched end of the positioning block (2053) is adapted to the positioning groove (2021).