Fool-proof device for repeated half-edge lamination of HDI (High Density Interconnect) circuit board

By setting up a target and target ring anti-foolproof device on the HDI circuit board, the problem of difficulty in distinguishing the number of layers during multiple laminations is solved, achieving accurate lamination position identification and improving production efficiency.

CN223714295UActive Publication Date: 2025-12-23APCB ELECTRONICS SHENZHEN CO LTD
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Patent Information

Application Number
CN202520043869.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-23
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

In existing HDI circuit boards, it is difficult to accurately distinguish the number of lamination layers in each layer during multiple lamination processes, which leads to difficulties in production line operations and makes it easy to make mistakes.

Method used

Design a foolproof device for multiple half-side lamination of HDI circuit board. By setting copper removal area and target on the body, multiple target rings are set in the radial direction of the target. The number of target rings is the same as the number of lamination layers. The number of target rings on the outer side of the target increases, which makes it easy to identify the number of lamination layers.

Benefits of technology

By designing the target and target ring, the position for each pressing is clearly defined, simplifying the operation process, reducing the possibility of accidental drilling, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fool-proof device of HDI circuit board half multiple press fit, relates to the fool-proof device technology field of circuit board, and comprises a body, a copper removing area is arranged on the body, at least one target is arranged in the copper removing area, when the number of the target is one, the number of the target is one along the radial direction of the target, and the number of the copper removing area is one. At least one target ring is arranged in sequence, and the number of the target rings is the same as that of laminated layers, so that when a layer is laminated, laser punching is performed on the laminated body to form a blind hole, and people can identify conveniently; when the number of the targets is set to be multiple, the number of the targets is the same as the number of layers to be pressed, the number of the target circles on the outer sides of the different targets is sequentially increased from one target circle, and the number of the target circles is the same as the number of times to be pressed at most, so that an operator selects the target circle on the outer side of one target to conduct circle forming during pressing. Therefore, people can check clearly at a glance.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the foolproof device technical field of circuit board, especially to a kind of foolproof device of HDI circuit board half edge multiple compression. BACKGROUND

[0002] The circuit board of HDI is multiple compression, and corresponding layer laser hole is punched after each compression, and the compression process needs to be punched in each compression Targeting operation, the outer target positioning hole required when punching laser is punched out by equipment, and target mark is added on the corresponding level when the equipment is punched, so that the equipment can operate, since it is multiple compression, so the target mark needs to be added multiple times on the board edge, and each target mark is on the board edge, which makes it difficult to distinguish which target mark is the hole punched by the corresponding layer during operation; It causes great difficulty in production line operation, and it is easy to make mistakes, and once the mistake is made, all subsequent processes will be affected.

[0003] At present, the target mark is inner circle and outer square, and all layers are the same, which is not convenient for people to identify. INVENTION CONTENTS

[0004] The utility model discloses a kind of foolproof device of HDI circuit board half edge multiple compression, to solve the technical problem that HDI circuit board is not easy to distinguish the number of layers compressed by people when being compressed in prior art 。 The preferred technical solutions in the plurality of technical solutions provided by the utility model can produce the technical effects detailed in the following.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a kind of foolproof device of HDI circuit board half edge multiple compression, including body, copper removal area is provided on the body, at least one target mark is provided in the copper removal area, when target mark is set to one, at least one target ring is sequentially provided along the radial direction of the target mark, the number of the target ring is same with the number of layers compressed, when the number of target mark is set to multiple, and the number of target mark is same with the number of layers compressed, the number of target ring outside different target mark sequentially increases from one target ring, and the number of target ring is most same with the number of compression times.

[0007] Preferably, the shape of the target ring is set to circular.

[0008] Preferably, a certain spacing is provided between the adjacent two target rings.

[0009] Preferably, when the target mark is set to multiple, the number of target ring outside the target mark sequentially increases from outside to inside.

[0010] Preferably, the copper-removing area is provided with at least two groups, one group is arranged on one side of the body, and the other group is arranged on the other side of the body.

[0011] Preferably, the copper-removing area can be provided with a plurality of groups according to the number of pressing times, the copper-removing areas are arranged staggeredly, and one target is arranged in the copper-removing area.

[0012] The technical scheme provided in the application file has the following beneficial effects:

[0013] The utility model provides a kind of HDI circuit board half side multiple pressing's fool-proof device, including body, copper-removing area is provided on the body, for the convenience of people using laser drilling, copper-removing area is provided with at least one target, and when the target is arranged as one, at least one target circle is sequentially arranged along the radial direction of target, and the number of target circle is same with the number of pressing layer, so that people use when pressing a layer, laser drilling is carried out on the body after pressing, to form blind hole, facilitate people to identify, people can clearly know that this is the number of pressing by checking the position of blind hole in target circle, facilitate people to identify directly, specifically, when people need to press the first layer, drilling is carried out in the position of the first target circle close to target in target circle, and operator can know that drilling is carried out in the position of the target circle.

[0014] When the number of target is multiple, the number of target is same with the number of pressing layer, and the number of target circle outside different target is sequentially increased from one target circle, and the number of target circle is same with the number of pressing at most, so that operator selects target circle outside one target to drill when pressing, so that people can see at a glance when checking, specifically, when pressing for the first time, annular hole is drilled in the position of only one target circle outside target, when pressing for the second time, annular hole is drilled in the position of only two target circles outside target, when pressing for the third time, annular hole is drilled in the position of only three target circles outside target, and so on, to facilitate people to see clearly that this is the product after several times of pressing. ACCURACY

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0016] Figure 1It is according to an exemplary embodiment to show a structure schematic diagram of a fool-proof device for HDI circuit board half side multiple pressing;

[0017] Figure 2 It is Figure 1 A structure schematic diagram in the middle A;

[0018] Figure 3 It is according to an exemplary embodiment to show another layout structure schematic diagram of a fool-proof device;

[0019] Figure 4 According to an exemplary embodiment, a structure schematic diagram of setting a target is shown.

[0020] In the figure: 1, the body; 2, the copper removal area; 3, the target; 4, the target circle. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of the utility model.

[0022] The specific embodiment provides a fool-proof device for HDI circuit board half side multiple pressing, so as to solve the technical problem that the number of pressing layers of the HDI circuit board is not easy to distinguish for people in the prior art.

[0023] Hereinafter, the embodiments will be described with reference to the drawings. In addition, the embodiments shown below do not have any limiting effect on the utility model content recorded in the claims. In addition, all the contents of the constitution represented in the following embodiments are not limited to the solutions necessary for the utility model recorded in the claims.

[0024] Referring to Figures 1-4The utility model provides a kind of HDI circuit board half side multiple compression's foolproof device, including body 1, body 1 is provided with for compression's circuit, provide foundation for the finished product of circuit board, facilitate subsequent processing;To facilitate people to use laser drilling, body 1 is provided with copper removal area 2, facilitate laser light printing laser hole, to facilitate positioning, copper removal area 2 is provided with at least one target 3, wherein, when target 3 is set as one, at least one target circle 4 is sequentially provided along the radial direction of target 3, the number of target circle 4 is same with the number of compression layer, so that people use when, when compressing a layer, laser drilling is carried out on the body 1 after compression, form blind hole, facilitate people to identify, people can clearly know that this is the compression of several times by checking the position of blind hole in target circle 4, facilitate people to identify directly, specifically, when people need to compress first layer thick, carry out perforation in the position of first target circle of target circle 4 close to target 3,

[0025] when the number of target 3 is set as multiple, wherein, the number of target 3 is same with the number of compression layer, the number of target circle 4 outside different target 3 is sequentially increased from one target circle 4, and the number of target circle 4 is at most same with the number of compression times, so that operator selects the target circle outside one target during compression, so that people can see at a glance when checking, specifically, when compressing for the first time, carry out annular hole perforation in the position of only one target circle 4 outside target 3, when compressing for the second time, carry out annular hole perforation in the position of only two target circles 4 outside target 3, when compressing for the third time, carry out annular hole perforation in the position of only three target circles 4 outside target 3, sequentially set like this, facilitate people to see clearly that this is the product after experiencing several compression times.

[0026] Further optimization scheme, to facilitate people to process, the shape of target circle 4 is set as circle, but the shape of target circle is not only limited to circle, can also be set as oval or square or triangle, so that people can confirm.

[0027] Further optimization scheme, to facilitate people to clearly identify the position of perforation, a certain spacing is provided between adjacent two target circles 4, so that not only facilitate people to confirm, but also facilitate people to perforate target circle 4.

[0028] Further optimization scheme, when target 3 is set as multiple, from outside to inside, the number of target circle 4 outside target 3 is sequentially increased, i.e., Figure 2As shown, five targets 3 are arranged from left to right in sequence, one target ring 4 is arranged outside the first target 3, two concentric target rings 4 are arranged outside the second target 3, three concentric target rings 4 are arranged outside the third target 3, four target rings 4 are arranged outside the fourth target 3, and five target rings 4 are arranged outside the fifth target 3. When people press for the first time, the first target ring 4 outside the first target 3 is punched, when people press for the second time, the second target ring 4 outside the second target 3 is punched, and so on. In this way, people can clearly see which target ring 4 is punched and know the product after the nth pressing. In addition, when the edge position of the body 1 needs to be cut, the target 3 arranged outside may be reduced, but since it is at least once pressed, the second target 3 will not be affected, and people can also clearly see the position of the punch, and the subsequent identification of the number of pressings will not be affected.

[0029] Further optimization scheme, wherein the copper removal area 2 is provided with at least two groups, wherein two groups are arranged on one side of the body 1, and the other two groups are arranged on the other side of the body 1, but the position of the copper removal area 2 is not only provided with two groups, such as Figure 1 As shown, the position of the copper removal area 2 is provided with four groups, which are respectively designed at the edge positions of the two ends of the body 1, and two groups of copper removal areas 2 are respectively arranged at the two ends of one side, which is convenient for people to identify.

[0030] Further optimization scheme, in order to facilitate identification, the copper removal area 2 can be provided with a plurality of copper removal areas 2 according to the number of pressings, and the copper removal areas 2 are arranged in a staggered manner, wherein one copper removal area 2 is provided with one target 3.

[0031] It should be noted that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0032] In the description herein, it also needs to be explained that, unless explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

[0034] It can be understood that the same or similar parts in the above embodiments can be mutually referred to, and the contents not described in detail in some embodiments can be referred to the same or similar contents in other embodiments. The multiple schemes provided by the present application contain basic schemes, which are independent of each other and do not restrict each other, but they can also be combined without conflict to achieve multiple effects.

[0035] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can make changes, modifications, replacements and modifications to the above embodiments within the scope of the present application.

Claims

1. A foolproof device for multiple half-side lamination of an HDI circuit board, characterized in that, The system includes a body (1), on which a copper removal area (2) is provided. The copper removal area (2) is provided with at least one target (3). When there is only one target (3), at least one target ring (4) is sequentially provided along the radial direction of the target (3). The number of target rings (4) is the same as the number of layers to be laminated. When there are multiple targets (3), the number of targets (3) is the same as the number of layers to be laminated. The number of target rings (4) on the outside of different targets (3) increases sequentially from one target ring (4), and the number of target rings (4) is at most the same as the number of times to be laminated.

2. The foolproof device for multiple half-side lamination of HDI circuit boards according to claim 1, characterized in that, The target ring (4) is set to a circular shape.

3. The foolproof device for multiple half-side lamination of HDI circuit boards according to claim 1, characterized in that, A certain distance is provided between two adjacent target rings (4).

4. The foolproof device for multiple half-side lamination of HDI circuit boards according to claim 1, characterized in that, When there are multiple targets (3), the number of target rings (4) outside the target (3) increases sequentially from the outside to the inside.

5. The foolproof device for multiple half-side lamination of HDI circuit boards according to claim 1, characterized in that, The copper removal area (2) is provided in at least two sets, one set is provided on one side of the body (1), and the other set is provided on the other side of the body (1).

6. The foolproof device for multiple half-side lamination of HDI circuit boards according to claim 1, characterized in that, The copper removal area (2) can be set in multiple ways depending on the number of times it is pressed. The copper removal area (2) is staggered and a target (3) is set in the copper removal area (2).