CN209964377U

CN209964377U - Be applied to PCB board mosaic structure of SMT installation line

Info

Publication number: CN209964377U
Application number: CN201920227460.6U
Authority: CN
Inventors: 裴忠辉
Original assignee: Suzhou Wu Tong Intelligent Electronics Co Ltd
Current assignee: Suzhou Wu Tong Intelligent Electronics Co Ltd
Priority date: 2019-02-20
Filing date: 2019-02-20
Publication date: 2020-01-17
Anticipated expiration: 2029-02-20

Abstract

The utility model provides a be applied to PCB board mosaic structure of SMT subsides dress line, it includes polylith PCB board, splice between the two adjacent PCB boards, two PCB boards do not form first concatenation face and second concatenation face in the concatenation punishment, the first concatenation strip of fixedly connected with on the first concatenation face, right angled triangle is personally submitted to the cross-section of first concatenation strip, first concatenation face is connected to the first perpendicular of first concatenation strip, first connecting groove has been seted up on the first inclined plane of first concatenation strip, the cross-section of first connecting groove is triangle-shaped, fixedly connected with second concatenation strip on the second concatenation face, second concatenation strip has the second inclined plane that matches first inclined plane, the first inclined plane of second inclined plane fixed connection, be provided with first connecting block on the second inclined plane, the cross-section of first connecting block is triangle-shaped, first connecting block fixed connection is in first connecting groove. Compared with the prior art, the utility model, the edge of the PCB board after the board is divided can effectively avoid the production of the sawtooth shape residue.

Description

Be applied to PCB board mosaic structure of SMT installation line

Technical Field

The utility model relates to a SMT pastes dress processing field particularly, relates to a be applied to PCB board mosaic structure of SMT subsides dress line.

Background

In the current SMT manufacturing process, the PCB and the PCB are separated by a connection dividing line (V-CUT).

At present, two PCB boards are connected mainly through a connecting structure such as a stamp hole, but the main problem is that saw-toothed residues are easily formed on the edges of the boards after the boards are separated, the assembly of the PCB boards is easily affected, and therefore the residues are frequently required to be cleaned through scissors in the subsequent process.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a PCB board mosaic structure who is applied to SMT and pastes dress line that can effectively avoid the residue.

Therefore, the utility model provides a be applied to PCB board mosaic structure of SMT subsides dress line, it includes polylith PCB board, splice between the two adjacent PCB boards, two PCB boards do not form first concatenation face and second concatenation face in the concatenation punishment, the first concatenation strip of fixedly connected with on the first concatenation face, right triangle is personally submitted to the cross-section of first concatenation strip, first concatenation face is connected to the first perpendicular of first concatenation strip, first connecting groove has been seted up on the first inclined plane of first concatenation strip, the cross-section of first connecting groove is triangle-shaped, fixedly connected with second concatenation strip on the second concatenation face, second concatenation strip has the second inclined plane that matches first inclined plane, the first inclined plane of second inclined plane fixed connection, be provided with first connecting block on the second inclined plane, the cross-section of first connecting block is triangle-shaped, first connecting block fixed connection is in first connecting groove.

Further, the cross section of the second splicing strip is polygonal.

Furthermore, the top surface of the second splicing strip and the second inclined surface form a V-shaped structure, and the first connecting block is connected with the top surface.

Furthermore, a first conical groove is formed in the top surface, and a first sponge block is arranged in the first conical groove.

Further, a second taper groove is formed between the second splicing strip and the second splicing surface, and a second sponge block is arranged in the second taper groove.

Further, a third conical groove is formed between the first splicing strip and the first splicing surface, and a third sponge block is arranged in the third conical groove.

Furthermore, a third splicing strip is fixedly connected to the first splicing surface and located below the first splicing strip, and the third splicing strip is provided with a tapered corner and is fixedly connected to a tapered connecting groove formed in the second inclined surface.

Further, the cross section of the third splicing strip is polygonal.

The utility model provides a be applied to PCB board mosaic structure of SMT subsides dress line, the polylith PCB board has been set up, splice between two adjacent PCB boards, two PCB boards form first concatenation face and second concatenation face respectively at the concatenation punishment, fixedly connected with first concatenation strip on the first concatenation face, the cross-section of first concatenation strip is right triangle, the first perpendicular face of first concatenation strip connects first concatenation face, first connecting groove has been seted up on the first inclined plane of first concatenation strip, the cross-section of first connecting groove is triangle-shaped, fixedly connected with second concatenation strip on the second concatenation face, the second concatenation strip has the second inclined plane that matches first inclined plane, second inclined plane fixed connection first inclined plane, be provided with first connecting block on the second inclined plane, the cross-section of first connecting block is triangle-shaped, first connecting block fixed connection is in first connecting groove; through the arrangement of the structure, the first splicing strip and the second splicing strip are matched, so that the edge of the PCB after board separation can effectively avoid the generation of saw-tooth-shaped residues, and the edge of the PCB after board separation is more smooth.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural diagram of a PCB splicing structure applied to an SMT mounting line according to an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic structural diagram of a PCB splicing structure applied to an SMT mounting line after a first board splitting operation according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a PCB splicing structure applied to an SMT mounting line after a second board splitting operation.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 to 4, which illustrate a PCB splicing structure applied to an SMT mounting line according to an embodiment of the present invention, the PCB splicing structure includes a plurality of PCBs 1, two adjacent PCBs 1 are spliced together, the two PCBs 1 respectively form a first splicing surface 11 and a second splicing surface 12 at the splicing position, a first splicing strip 13 is fixedly connected to the first splicing surface 11, a cross section of the first splicing strip 13 is a right triangle, a first vertical surface 131 of the first splicing strip 13 is connected to the first splicing surface 11, a first connecting groove 133 is formed on a first inclined surface 132 of the first splicing strip 13, a cross section of the first connecting groove 133 is a triangle, a second splicing strip 14 is fixedly connected to the second splicing surface 12, the second splicing strip 14 has a second inclined surface 141 matching the first inclined surface 132, the second inclined surface 141 is fixedly connected to the first inclined surface 132, and a first connecting block 142 is disposed on the second inclined surface 141, the cross section of the first connecting block 142 is triangular, and the first connecting block 142 is fixedly connected in the first connecting groove 133.

The PCB splicing structure applied to the SMT attaching line provided by the embodiment is provided with a plurality of PCBs, two adjacent PCBs are spliced, the two PCBs respectively form a first splicing surface and a second splicing surface at the splicing position, a first splicing strip is fixedly connected to the first splicing surface, the cross section of the first splicing strip is in a right-angled triangle shape, a first vertical surface of the first splicing strip is connected with the first splicing surface, a first connecting groove is formed in a first inclined surface of the first splicing strip, the cross section of the first connecting groove is in a triangle shape, a second splicing strip is fixedly connected to the second splicing surface, the second splicing strip is provided with a second inclined surface matched with the first inclined surface, the second inclined surface is fixedly connected with the first inclined surface, a first connecting block is arranged on the second inclined surface, the cross section of the first connecting block is in a triangle shape, and the first connecting block is fixedly connected to the first connecting groove; through the arrangement of the structure, the first splicing strip and the second splicing strip are matched, so that the edge of the PCB after board separation can effectively avoid the generation of saw-tooth-shaped residues, and the edge of the PCB after board separation is more smooth.

During the use, as shown in fig. 2-3, exert the power of breaking off with the fingers and thumb to first concatenation face earlier for first concatenation strip drives the second concatenation strip and breaks off with the fingers and thumb together, thereby break off with the fingers and thumb when realizing splitting first concatenation strip and second concatenation strip, owing to be the first connecting block and the first connecting slot that personally submit triangle-shaped through the cross-section and carry out the connection of two concatenation strips, therefore utilize the firm characteristic of connection structure, also can interact when making break off with the fingers and thumb between two concatenation strips, make the residue of the concatenation strip on the concatenation face after breaking off with the fingers and thumb still less.

Example two:

referring to fig. 1 to fig. 4, the PCB board splicing structure applied to the SMT mounting line provided by the second embodiment of the present invention is shown in the drawings, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiments: the cross section of the second splicing strip 14 is polygonal; and the top surface 143 of the second splice bar 14 and the second inclined surface 141 form a V-shaped structure, and the first connecting block 142 connects the top surface 143. Through the arrangement of the structure, the first splicing strip can be easier to pry the second splicing strip.

Example three:

referring to fig. 1 to fig. 4, the PCB board splicing structure applied to the SMT mounting line provided by the third embodiment of the present invention is shown in the drawings, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiments: a first conical groove 144 is formed in the top surface 143, and a first sponge block 145 is arranged in the first conical groove 144; a second taper groove 146 is formed between the second splicing strip 14 and the second splicing surface 12, and a second sponge block 147 is arranged in the second taper groove 146; meanwhile, a third tapered groove 134 is formed between the first splicing strip 13 and the first splicing surface 11, and a third sponge block 135 is arranged in the third tapered groove 134. Through the arrangement of the structure, the first splicing strip and the second splicing strip can be broken off more easily.

Example four:

referring to fig. 1 to fig. 4, the PCB splicing structure applied to the SMT mounting line provided by the fourth embodiment of the present invention is shown in the drawings, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiments: the first splicing surface 11 is fixedly connected with a third splicing strip 15 which is positioned below the first splicing strip 13, and the third splicing strip 15 is provided with a tapered corner 151 which is fixedly connected in a tapered connecting groove 152 formed on the second inclined surface 141; and the cross section of the third splicing strip 15 is polygonal.

When the second splicing strip is used, as shown in fig. 3 and 4, more residues of the second splicing strip may be caused when the first splicing strip and the second splicing strip are broken for the first time, and at this time, when the third splicing strip is continuously broken, the third splicing strip can continuously drive the remaining second splicing strip to be broken and cleaned.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The PCB splicing structure applied to the SMT bonding line is characterized by comprising a plurality of PCBs (1), wherein the PCBs (1) are spliced with each other, a first splicing surface (11) and a second splicing surface (12) are respectively formed at the splicing position of the two PCBs (1), a first splicing strip (13) is fixedly connected onto the first splicing surface (11), the cross section of the first splicing strip (13) is in a right-angled triangle shape, a first vertical surface (131) of the first splicing strip (13) is connected with the first splicing surface (11), a first connecting groove (133) is formed in a first inclined surface (132) of the first splicing strip (13), the cross section of the first connecting groove (133) is in a triangle shape, a second splicing strip (14) is fixedly connected onto the second splicing surface (12), and the second splicing strip (14) is provided with a second inclined surface (141) matched with the first inclined surface (132), the second inclined plane (141) is fixedly connected with the first inclined plane (132), a first connecting block (142) is arranged on the second inclined plane (141), the cross section of the first connecting block (142) is triangular, and the first connecting block (142) is fixedly connected in the first connecting groove (133).

2. The PCB splicing structure applied to an SMT bonding line according to claim 1, wherein the cross-section of the second splicing strip (14) is polygonal.

3. The PCB splicing structure applied to an SMT bonding line according to claim 2, wherein the top surface (143) of the second splicing bar (14) and the second inclined surface (141) form a V-shaped structure, and the first connecting block (142) is connected with the top surface (143).

4. The PCB splicing structure applied to an SMT bonding line according to claim 3, wherein a first tapered groove (144) is formed in the top surface (143), and a first sponge block (145) is disposed in the first tapered groove (144).

5. The PCB splicing structure applied to the SMT bonding line according to any one of claims 1 to 3, wherein a second tapered groove (146) is formed between the second splicing strip (14) and the second splicing surface (12), and a second sponge block (147) is arranged in the second tapered groove (146).

6. The PCB splicing structure applied to an SMT bonding line according to claim 1, wherein a third tapered groove (134) is formed between the first splicing strip (13) and the first splicing surface (11), and a third sponge block (135) is disposed in the third tapered groove (134).

7. The PCB splicing structure applied to an SMT according to claim 1, wherein a third splicing strip (15) is fixedly connected to the first splicing surface (11) and located below the first splicing strip (13), and the third splicing strip (15) has a tapered corner (151) fixedly connected to a tapered connecting groove (152) formed in the second inclined surface (141).

8. The PCB splicing structure applied to an SMT according to claim 7, wherein the cross-section of the third splicing strip (15) is polygonal.