Clamping tool for welding of main PCB and auxiliary PCB

Abstract

The utility model discloses a clamping tool for welding a main board and an auxiliary board of a PCB (Printed Circuit Board), which comprises a first flitch board, a second flitch board and a third flitch board, the first flitch board is provided with a first fixing groove, and the first fixing groove is attached to the outline of the main board of the PCB; a first turning plate; a second flitch; and a second turning plate. In the embodiment of the utility model, the PCB main board is attached to the first attaching plate, and then the first turning plate is utilized to turn over to enable the PCB main board to abut against and be attached to the first attaching plate, so that the PCB main board is limited and fixed; the PCB auxiliary board is attached to the second flitch board by turning over the first flitch board and the second flitch board, and then the PCB auxiliary board is abutted against and attached to the second flitch board by turning over the second flitch board, so that the PCB auxiliary board is limited and fixed, and a welding area of the PCB auxiliary board and the PCB main board FPC is sent into the supporting port of the first flitch board, thereby facilitating subsequent welding of the welding area of the PCB main board FPC and the PCB auxiliary board. Therefore, the defect that the overall fixing effect of the PCB main board and the PCB auxiliary board is poor in the prior art is effectively overcome.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB welding processing, in particular to a clamping tool for welding a main board and a sub-board of a PCB. Background Art

[0002] When welding the PCB main board and the PCB sub-board, the FPC on the PCB main board and the welding position on the PCB sub-board need to be fixed as a whole, and then the welding is performed according to the welding requirements. However, in general welding, the PCB main board and the PCB sub-board are fixed manually, which easily causes the welding position of the FPC on the PCB main board and the PCB sub-board to shift during the welding process, thus failing to ensure welding accuracy. Utility Model Content

[0003] The utility model aims to solve the shortcoming of poor overall fixing effect of a PCB main board and a PCB sub-board in the prior art, and proposes a clamping tool for welding a PCB main board and a PCB sub-board.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A clamping tool for welding a main and a sub-board of a PCB, comprising:

[0006] A first mounting plate, wherein a first fixing groove is provided on the first mounting plate, and the first fixing groove is fitted with the contour of the PCB main board;

[0007] A first flip plate, one end of which is rotatably connected to one end of the first pasting plate, the first flip plate is pasted on the first pasting plate, and the first flip plate is used to paste the PCB mainboard on the first pasting plate;

[0008] A second mounting plate, wherein a support port is provided on the second mounting plate, the support port is in the shape of a card slot, the support port is close to the first mounting plate, and the support port is used to accommodate the welding area of ​​the PCB sub-plate and the PCB main board FPC;

[0009] A second flap, one end of which is rotatably connected to one end of the second mounting plate, the second flap is located away from the first mounting plate, and the second flap is used to limit the entire PCB sub-board on the second mounting plate.

[0010] In some feasible embodiments, a pressing groove is provided on the first plate, and the pressing groove is located at an end away from the rotation of the first flap, and the FPC on the PCB main board is located in the pressing groove and extends to the outside of the first plate.

[0011] In some feasible embodiments, a pressing protrusion is provided on the first flap, and the pressing protrusion is generally in a convex shape. The pressing protrusion is located at the end away from the rotation with the first sticking plate, and the pressing protrusion extends to the outside of the first sticking plate to abut against the FPC on the PCB main board, and the pressing protrusion is clamped in the supporting port.

[0012] In some feasible embodiments, it also includes:

[0013] A plurality of first fitting parts are respectively arranged on the fitting surfaces of the first pasting plate and the first flip plate, and the first pasting plate and the first flip plate are connected by adsorption through the plurality of first pasting parts.

[0014] In some feasible embodiments, the first fitting member is made of magnetic material.

[0015] In some feasible embodiments, it also includes:

[0016] Two second fitting parts are respectively arranged on the fitting surfaces of the second pasting plate and the second flip plate, and the second pasting plate and the second flip plate are connected by adsorption through the two second pasting parts.

[0017] In some feasible embodiments, the second fitting member is made of magnetic material.

[0018] In some feasible embodiments, the second flap is L-shaped as a whole, the second flap is attached to one side of the second attaching plate, and is located on one side of the supporting port and attached to the second attaching plate.

[0019] The beneficial effects of the utility model are:

[0020] In the embodiment of the utility model, the PCB main board is attached to the first attaching plate, and then the first flap is used to flip the PCB main board to abut against the first attaching plate, so as to realize the limited fixation of the PCB main board; the PCB sub-board is attached to the second attaching plate, and then the second flap is used to flip the PCB sub-board to abut against the second attaching plate, so as to realize the limited fixation of the PCB sub-board, and the welding area of ​​the PCB sub-board and the PCB main board FPC is sent into the supporting port of the first attaching plate, so as to facilitate the subsequent welding of the welding area of ​​the PCB main board FPC and the PCB sub-board. That is, it effectively solves the disadvantage of the prior art that the overall fixing effect of the PCB main board and the PCB sub-board is poor. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is an overall schematic diagram of a clamping tool structure for welding a PCB main and sub-board provided in an embodiment of the utility model;

[0022] Figure 2The present invention is a schematic diagram of a clamping tool structure for welding a PCB main and sub-board provided in an embodiment of the present invention.

[0023] The markings in the figure are as follows:

[0024] 1. first pasting plate; 11. first fixing groove; 12. pressing groove;

[0025] 2. first flap; 21. first fitting member; 22. downward pressing protrusion;

[0026] 3. PCB motherboard; 31. FPC;

[0027] 4. PCB sub-board;

[0028] 5. second flap; 51. second fitting piece;

[0029] 6. Second patch plate; 61. Support port. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0032] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0034] Example

[0035] Reference Figure 1 to Figure 2In order to solve the problem of poor overall fixing effect of PCB main board 3 and PCB sub-board 4 in the prior art, the utility model provides a clamping tool for welding PCB main and sub-boards, the clamping tool comprising: a first plate 1, a first flip plate 2, a second plate 6 and a second flip plate 5. The first plate 1 is provided with a first fixing groove 11, the first fixing groove 11 is fitted with the contour of the PCB main board 3, so as to make the PCB main board 3 fit and fix on the first plate 1. One end of the first flip plate 2 is rotatably connected to one end of the first plate 1, the first flip plate 2 is fitted on the first plate 1, and the first flip plate 2 is used to fit the PCB main board 3 against the first plate 1. The second plate 6 is provided with a support port 61, the support port 61 is in the shape of a card slot, the support port 61 is close to the first plate 1, and the support port 61 is used to accommodate the welding area of ​​the PCB sub-board 4 and the PCB main board 3 FPC31. One end of the second flap 5 is rotatably connected to one end of the second mounting plate 6, and the second flap 5 is located away from the first mounting plate 1. The second flap 5 is used to limit the PCB sub-board 4 as a whole on the second mounting plate 6. In this embodiment, the PCB main board 3 is attached to the first mounting plate 1, and then the first flap 2 is used to flip the PCB main board 3 to abut against the first mounting plate 1, so as to achieve the PCB main board 3 to be limited and fixed; the PCB sub-board 4 is attached to the second mounting plate 6, and then the second flap 5 is used to flip the PCB sub-board 4 to abut against the second mounting plate 6, so as to achieve the PCB sub-board 4 to be limited and fixed, and the welding area of ​​the PCB sub-board 4 and the PCB main board 3FPC31 is sent into the support port 61 of the first mounting plate 1, so as to facilitate the subsequent welding of the welding area of ​​the PCB main board 3FPC31 and the PCB sub-board 4. That is, the disadvantage of the poor overall fixing effect of the PCB main board 3 and the PCB sub-board 4 in the prior art is effectively solved.

[0036] In this embodiment, in order to further allow the FPC 31 on the PCB main board 3 on the first board 1 to be closely attached to the welding position of the PCB sub-board 4 on the second board 6, a pressing groove 12 is provided on the first board 1, and the pressing groove 12 is located at the end away from the rotation with the first flap 2, and the FPC 31 on the PCB main board 3 is located in the pressing groove 12 and extends to the outside of the first board 1. A pressing protrusion 22 is provided on the first flap 2, and the pressing protrusion 22 is convex as a whole, and the pressing protrusion 22 is located at the end away from the rotation with the first board 1, and the pressing protrusion 22 extends to the outside of the first board 1 to abut against the FPC 31 on the PCB main board 3, and the pressing protrusion 22 is clamped in the support port 61, that is, the pressing protrusion 22 is clamped with the support port 61. That is, after the PCB sub-board 4 is installed on the second mounting plate 6, the welding position on the PCB sub-board 4 is located in the support port 61, and at the same time, the welding position where the FPC 31 on the PCB main board 3 is connected to the PCB sub-board 4 is located in the support port 61, and then the FPC 31 on the PCB main board 3 is tightly abutted against the PCB sub-board 4 in the support port 61 by using the pressing protrusion 22, thereby ensuring the contact and abutment effect between the FPC 31 on the PCB main board 3 and the PCB sub-board 4, and reducing the possibility of poor contact and incomplete contact.

[0037] Reference Figure 2In this embodiment, in order to ensure the fixing effect of the first flap 2 on the PCB main board 3 on the first patch 1, a plurality of first fitting parts 21 are arranged on the fitting surfaces of the first flap 2 and the first patch 1, and the first fitting parts 21 on the first flap 2 and the first patch 1 are adsorbed and connected in pairs, so as to realize the overall adsorption of the first flap 2 and the first patch 6, and ensure the limiting fixing effect of the first flap 2 and the first patch 1 on the PCB main board 3. In some embodiments, in order to facilitate the opening and closing of the first flap 2 and the first patch 1, the first fitting parts 21 are made of magnetic material. That is, the first fitting parts 21 on the first flap 2 and the first patch 1 that are bonded to each other are bonded by magnetic attraction. Preferably, the first fitting part 21 can be a magnet. Similarly, in order to ensure the fixing effect of the second flap 5 on the PCB sub-board 4 on the second patch 6, two second fitting parts 51 are provided on the fitting surfaces of the second flap 5 and the second patch 6, and the two second fitting parts 51 are respectively provided on the fitting surfaces of the second patch 6 and the second flap 5, and the two second fitting parts 51 are mutually adsorbed and connected, that is, when the second flap 5 limits and fixes the PCB sub-board 4 on the second patch 6, a second fitting part 51 on the second patch 6 is adsorbed and connected with the second fitting part 51 on the second flap 5, so as to avoid displacement of the PCB sub-board 4 during welding. In order to facilitate the opening and closing of the second flap 5 and the second patch 6, the second fitting part 51 is made of magnetic material. That is, the second fitting parts 51 on the second flap 5 and the second patch 6 that fit each other are attached by magnetic attraction. Preferably, the second fitting part 51 can be a magnet.

[0038] In one embodiment, in order to prevent the second flap 5 from affecting the welding work of the PCB sub-board 4 on the second patch board 6 after being flipped over, the second flap 5 is L-shaped as a whole, and the second flap 5 is attached to one side of the second patch board 6 and is located on the side of the support port 61 to fit the second patch board 6.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A clamping tool for welding PCB main and sub-boards, characterized in that: include: A first mounting plate, wherein a first fixing groove is provided on the first mounting plate, and the first fixing groove is fitted with the contour of the PCB main board; A first flip plate, one end of which is rotatably connected to one end of the first pasting plate, the first flip plate is pasted on the first pasting plate, and the first flip plate is used to paste the PCB mainboard on the first pasting plate; A second mounting plate, wherein a support port is provided on the second mounting plate, the support port is in the shape of a card slot, the support port is close to the first mounting plate, and the support port is used to accommodate the welding area of ​​the PCB sub-plate and the PCB main board FPC; A second flap, one end of which is rotatably connected to one end of the second mounting plate, the second flap is located away from the first mounting plate, and the second flap is used to limit the entire PCB sub-board on the second mounting plate.

2. A clamping tool for welding PCB main and auxiliary boards according to claim 1, characterized in that: The first plate is provided with a pressing groove, the pressing groove is located at an end away from the rotation of the first flap, the FPC on the PCB main board is located in the pressing groove and extends to the outside of the first plate.

3. A clamping tool for welding PCB main and auxiliary boards according to claim 2, characterized in that: A pressing protrusion is provided on the first flap, and the pressing protrusion is in a convex shape as a whole. The pressing protrusion is located at the end away from the rotation with the first sticking plate, and the pressing protrusion extends to the outside of the first sticking plate to abut against the FPC on the PCB main board, and the pressing protrusion is clamped in the supporting port.

4. The clamping tool for welding the main and auxiliary boards of a PCB according to claim 1, characterized in that: Also includes: A plurality of first fitting parts are respectively arranged on the fitting surfaces of the first pasting plate and the first flip plate, and the first pasting plate and the first flip plate are connected by adsorption through the plurality of first pasting parts.

5. A clamping tool for welding PCB main and auxiliary boards according to claim 4, characterized in that: The first fitting member is made of magnetic material.

6. The clamping tool for welding the main and auxiliary boards of a PCB according to claim 1, characterized in that: Also includes: Two second fitting parts are respectively arranged on the fitting surfaces of the second pasting plate and the second flip plate, and the second pasting plate and the second flip plate are connected by adsorption through the two second pasting parts.

7. A clamping tool for welding PCB main and auxiliary boards according to claim 6, characterized in that: The second fitting member is made of magnetic material.

8. The clamping tool for welding the main and auxiliary boards of a PCB according to claim 6, characterized in that: The second flap is L-shaped as a whole. The second flap is attached to one side of the second attachment plate and is located at one side of the support port and attached to the second attachment plate.

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