Universal board splitting jig

Abstract

The utility model relates to a universal board splitting jig which comprises a bottom frame, a cover frame, a face frame, limiting blocks and positioning columns. The face frame is arranged on the bottom frame, two first transverse strips are arranged on the face frame in a sliding mode, the number of the limiting blocks is at least four, and the four limiting blocks are arranged on the two first transverse strips in a sliding mode in pairs; a plurality of second transverse strips are arranged on the bottom frame in a sliding mode, and each second transverse strip is at least provided with a positioning column in a sliding mode; one side of the cover frame is rotationally connected with one side of the face frame, and a plurality of third transverse strips are arranged on the cover frame in a sliding mode. Through the arrangement, the first transverse strip, the second transverse strip, the third transverse strip, the limiting block and the positioning column slide, so that the universal board splitting jig can be used for fixing various jointed PCBs with different sizes in a matched mode, and then the jointed PCBs can be conveniently cut by automatic cutting equipment. The universal board splitting jig can be adapted to the jointed PCBs with various sizes, so that the design and production of the jig are reduced, the production efficiency is improved, and the cost can be saved at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of jig, especially relates to a universal board separating jig. BACKGROUND

[0002] PCB (Printed Circuit Board) boards are usually designed in the form of a board, that is, a plurality of small PCB boards are spliced into a large board, so as to facilitate the completion of processes such as patching and welding on an SMT (Surface Mounted Technology) production line at one time. Therefore, the PCB board needs to be separated after SMT. The board separating process separates the board into a single PCB board quickly through an automatic cutting device, which can significantly improve production efficiency and reduce manual operation time. A board separating jig is needed when separating the board, which can ensure the accurate positioning of the PCB during the board separating process and avoid deviation or misplacement.

[0003] However, the existing board separating jig is designed and produced according to the drawings provided by the manufacturer. Given the dramatic reduction in the production cycle of current electronic products, especially during the PCB board trial production stage, the time window is often extremely tight, usually only two to three days. The use of this one-to-one customized board separating jig will significantly slow down the overall production progress of the enterprise and increase production costs. SUMMARY

[0004] Therefore, it is necessary to provide a universal board separating jig.

[0005] The technical scheme for solving the above technical problems is as follows: a universal board separating jig, comprising: a bottom frame, a cover frame, a face frame, a limiting block and a positioning column; the face frame is arranged on the bottom frame, two first horizontal bars are slidably arranged on the face frame, the limiting block has at least four blocks, and the four limiting blocks are slidably arranged on the two first horizontal bars in pairs; a plurality of second horizontal bars are slidably arranged on the bottom frame, and at least one positioning column is slidably arranged on each second horizontal bar; one side of the cover frame is rotatably connected to one side of the face frame, and a plurality of third horizontal bars are slidably arranged on the cover frame.

[0006] In one embodiment, the third horizontal bar is provided with a cutout, which is a waist-shaped hole.

[0007] In one embodiment, the positioning column comprises a base and a plurality of protrusions, the first end of the base is arranged on the second horizontal bar, the protrusions are sequentially and stackingly arranged on the second end of the base, the protrusions and the positioning column are arranged on the same axis, and the cross-sectional area of each protrusion gradually decreases from the one close to the base to the one away from the base.

[0008] In one embodiment, each of the protrusions is divided into a cylindrical block and a straight edge block, the outer shape of the cylindrical block is a cylindrical shape, the two side walls of the straight edge block are arranged as planes, and each of the cylindrical blocks and each of the straight edge blocks are arranged on the base in a spaced manner.

[0009] In one embodiment, the heights of each of the protrusions are equal.

[0010] In one embodiment, a first sliding hole is formed on the first horizontal bar, the first sliding hole is a waist-shaped hole, the first sliding hole is a through hole, a first fixing hole is formed on the limiting block, the first fixing hole is aligned with and communicates with the first sliding hole, a bolt is used to pass through the first sliding hole and is screwed into the first fixing hole, so as to fix the limiting block on the first horizontal bar.

[0011] In one embodiment, a second sliding hole is formed on the second horizontal bar, the second sliding hole is a waist-shaped hole, the second sliding hole is a through hole, a second fixing hole is formed on the positioning column, the second fixing hole is aligned with and communicates with the second sliding hole, a bolt is used to pass through the second sliding hole and is screwed into the second fixing hole, so as to fix the positioning column on the second horizontal bar.

[0012] In one embodiment, a limiting through hole is formed on the side surface of the positioning column, and the limiting through hole communicates with the second fixing hole.

[0013] In one embodiment, the face frame and the cover frame are rotationally connected through a hinge.

[0014] In one embodiment, a plurality of mounting holes are formed on the bottom frame.

[0015] The utility model discloses a beneficial effect is: the utility model discloses a kind of universal board separating fixture, by slidingly setting first horizontal bar on face frame, slidingly setting limit block on first horizontal bar, it can be by sliding first horizontal bar and limit block, so that limit block can match the PCB spliced board of different size, and then limit block can be used to fix PCB spliced board on universal board separating fixture. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0017] Figure 1 It is a stereoscopic structure schematic diagram in one direction of the universal board separating fixture of an embodiment;

[0018] Figure 2 It is a stereoscopic structure schematic diagram in one direction of the universal board separating fixture clamping and fixing PCB spliced board of an embodiment;

[0019] Figure 3 It is a stereoscopic structure schematic diagram in one direction of limit block and positioning column of an embodiment;

[0020] Figure 4 It is a stereoscopic structure schematic diagram in another direction of limit block and positioning column of an embodiment

[0021] In the drawings, 10, universal board splitting jig; 100, bottom frame; 110, second crossbar; 111, second sliding hole; 120, mounting hole; 200, cover frame; 210, third crossbar; 211, cutting hole; 300, face frame; 310, first crossbar; 311, first sliding hole; 400, limiting block; 410, first fixing hole; 500, positioning column; 510, protruding block; 511, cylindrical block; 512, straight edge block; 520, base; 530, second fixing hole; 540, limiting through hole; 600, hinge. DETAILED DESCRIPTION

[0022] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict. The technical scheme of the utility model will be further described below in combination with the drawings of the utility model embodiments. The utility model is not limited to the following specific embodiments.

[0023] It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms 'upper', 'lower', 'front','rear', 'left', 'right', 'top' and 'bottom' is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing the position relationship in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the patent, and for ordinary skilled persons in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0024] In one embodiment, as shown in Figure 1 and Figure 2 A universal board splitting jig 10, comprising a bottom frame 100, a cover frame 200, a face frame 300, a limiting block 400 and a positioning column 500; the face frame 300 is arranged on the bottom frame 100, two first crossbars 310 are arranged on the face frame 300 in sliding mode, the limiting block 400 has at least four blocks, and the four limiting blocks 400 are arranged on the two first crossbars 310 in sliding mode respectively; a plurality of second crossbars 110 are arranged on the bottom frame 100 in sliding mode, and at least one positioning column 500 is arranged on each second crossbar 110 in sliding mode; one side of the cover frame 200 is rotationally connected with one side of the face frame 300, and a plurality of third crossbars 210 are arranged on the cover frame 200 in sliding mode.

[0025] Specifically, by slidingly arranging the first horizontal bar 310 on the face frame 300, and slidingly arranging the limiting block 400 on the first horizontal bar 310, the sliding direction of the first horizontal bar 310 is arranged perpendicularly to the sliding direction of the limiting block 400; that is, by sliding the first horizontal bar 310 and the limiting block 400, the limiting block 400 can match PCB panels of different sizes, and then the limiting block 400 can be used to fix the PCB panels on the universal panel dividing jig 10. By slidingly arranging the second horizontal bar 110 on the bottom frame 100, and slidingly arranging the supporting column on the second horizontal bar 110, the sliding direction of the second horizontal bar 110 is arranged perpendicularly to the sliding direction of the supporting column; that is, by sliding the second horizontal bar 110 and the supporting column, the supporting column can fix and support the gap between each small panel in the PCB panel. By slidingly arranging the third horizontal bar 210 on the top plate, the third horizontal bar 210 can press down any position of the PCB panel, and then the automatic cutting equipment can be conveniently cut. Through the above arrangement, by sliding the first horizontal bar 310, the second horizontal bar 110, the third horizontal bar 210, the limiting block 400, and the positioning column 500, the universal panel dividing jig 10 can be used to adapt to and fix PCB panels of multiple different sizes, and then the automatic cutting equipment can cut the PCB panels. The universal panel dividing jig 10 can adapt to PCB panels of multiple sizes, thereby reducing the design and production of jigs, improving production efficiency, and saving costs.

[0026] In the embodiment, the limiting block 400 has a right-angle limiting structure, and since the limiting block 400 has four blocks, and the four limiting blocks 400 are arranged in pairs on two first horizontal bars 310, the four limiting blocks 400 can be fixed at four corners of the PCB panel.

[0027] In the embodiment, when the universal panel dividing jig 10 is placed on the automatic cutting equipment, the position of the first horizontal bar 310 is higher than the position of the second horizontal bar 110, and at this time, the positioning column 500 needs to be arranged on the second horizontal bar 110 for positioning, to prevent the small PCB panel from falling after cutting.

[0028] In order to facilitate the cutting of the automatic cutting equipment, in one embodiment, as shown in Figure 1 and Figure 2As shown, the third horizontal bar 210 is provided with a cutout 211, which is a waist-shaped hole. Specifically, by providing the cutout 211 on the third horizontal bar 210, the automatic cutting device can cut the PCB board placed on the universal board separating jig 10 through the cutout 211. Through the above-mentioned setting, the PCB board can be accurately cut through the cutout 211 on the third horizontal bar 210, and the cutting accuracy is improved.

[0029] In the embodiment, the first horizontal bar 310 is parallel to the second horizontal bar 110, and the third horizontal bar is parallel or perpendicular to the first horizontal bar 310 and the second horizontal bar 110. In this way, the third horizontal bar 210 can be positioned to cut the PCB board horizontally or vertically.

[0030] In order to adapt the gap size between different PCB boards, in one embodiment, as shown in Figure 3 and Figure 4 The positioning column 500 includes a base 520 and a plurality of blocks 510, the first end of the base 520 is provided on the second horizontal bar 110, and each block 510 is sequentially stacked on the second end of the base 520, each block 510 is provided on the same axis as the positioning column 500, and the cross-sectional area of each block 510 gradually decreases from the block close to the base 520 to the block away from the base 520. Specifically, by stacking a plurality of blocks 510 on the base 520, and the cross-sectional size of each block 510 is different, that is, the blocks 510 are stacked on the base 520 like steps. Through the above-mentioned setting, the positioning column 500 can adapt to the gap size between different PCB boards. At the same time, the multi-stage step design significantly improves the versatility of the universal board separating jig 10, which can adapt to different specifications of PCB boards, thereby reducing the customization demand and reducing the production cost.

[0031] In order to accurately position and stably support the PCB board, in one embodiment, as shown in Figure 3 and Figure 4 Each block 510 is divided into a cylindrical block 511 and a straight edge block 512, the outer shape of the cylindrical block 511 is a cylindrical shape, the two side walls of the straight edge block 512 are provided as a plane, and each cylindrical block 511 and each straight edge block 512 are spaced apart on the base 520. Specifically, straight edge cutting treatment is performed on the side edge of the straight edge block 512 to form a limiting structure, that is, the side wall of the straight edge is a plane. This straight edge design can effectively limit the edge position of the PCB board, whether it is a large size or a small size, accurate positioning and stable support can be achieved, further enhancing the adaptability and operation flexibility of the universal board separating jig 10.

[0032] In one embodiment, the heights of the protrusions 510 are equal. Specifically, the heights of the protrusions 510 are equal, facilitating the mold opening production of the positioning column 500.

[0033] In order to realize the sliding and fixing of the limiting block 400 on the first horizontal bar 310, in one embodiment, as shown in Figure 2 and Figure 4 the first sliding hole 311 is a waist-shaped hole, the first sliding hole 311 is a through hole, the limiting block 400 is provided with a first fixing hole 410, the first fixing hole 410 is aligned and communicated with the first sliding hole 311, and the limiting block 400 is fixed on the first horizontal bar 310 by screwing a bolt through the first sliding hole 311 and into the first fixing hole 410. Specifically, by loosening the corresponding bolt, the limiting block 400 can slide on the first horizontal bar 310, and when the limiting block 400 slides to the appropriate position, the bolt can be screwed and tightened in the first fixing hole 410 through the first sliding hole 311, thereby fixing the limiting block 400 on the first horizontal bar 310.

[0034] In order to realize the sliding and fixing of the positioning column 500 on the second horizontal bar 110, in one embodiment, as shown in Figure 2 and Figure 4 the second sliding hole 111 is a waist-shaped hole, the second sliding hole 111 is a through hole, the positioning column 500 is provided with a second fixing hole 530, the second fixing hole 530 is aligned and communicated with the second sliding hole 111, and the positioning column 500 is fixed on the second horizontal bar 110 by screwing a bolt through the second sliding hole 111 and into the second fixing hole 530. Specifically, by loosening the corresponding bolt, the positioning column 500 can slide on the second horizontal bar 110, and when the positioning column 500 slides to the appropriate position, the bolt can be screwed and tightened in the second fixing hole 530 through the second sliding hole 111, thereby fixing the positioning column 500 on the second horizontal bar 110.

[0035] In order to be able to adjust the height of the positioning column 500 relative to the second horizontal bar 110, in one embodiment, as shown in Figure 2 and Figure 4As shown, the side of the positioning column 500 is provided with a limiting through hole 540, which is communicated with the second fixing hole 530. Specifically, a limiting screw is screwed in the limiting through hole 540, and the limiting screw abuts against the bolt screwed in the second fixing hole 530. That is, by adjusting the length of the bolt screwed in the second fixing hole 530 and fixing the bolt screwed in the second fixing hole 530 by the limiting screw, the height of the positioning column 500 relative to the second horizontal bar 110 can be adjusted. At this time, a nut is further arranged between the positioning column 500 and the second horizontal bar 110, and the bolt passes through the second sliding hole 111 and the nut in sequence and is then screwed in the second fixing hole 530. By the nut arranged above, the positioning column 500 can be fixed on the second horizontal bar 110 by abutting the nut against the second horizontal bar 110.

[0036] In order to realize the rotational connection between the face frame 300 and the cover frame 200, in an embodiment, as shown in Figure 1 and Figure 2 The face frame 300 and the cover frame 200 are rotatably connected through a hinge 600. Specifically, the face frame 300 and the cover frame 200 are connected through the hinge 600, so that the rotational connection between the cover frame 200 and the face frame 300 is realized.

[0037] In order to fix the universal board separating jig 10 on the automatic cutting equipment, in an embodiment, as shown in Figure 1 and Figure 2 A plurality of mounting holes 120 are arranged on the bottom frame 100. Specifically, the mounting holes 120 are aligned with and communicated with the threaded holes of the automatic cutting equipment, and the threaded holes of the automatic cutting equipment are screwed in the mounting holes 120 through the bolts, so that the universal board separating jig 10 is fixed and mounted on the automatic cutting equipment.

[0038] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not a limitation on the embodiments of the utility model. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments are not required to be exhausted. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claims.

Claims

1. A universal board splitting jig, characterized by, The utility model relates to a kind of frame, including: Bottom frame, cover frame, face frame, limiting block and positioning column; The face frame is arranged on the bottom frame, and two first horizontal bars are slidably arranged on the face frame, the limiting block has at least four blocks, and the four limiting blocks are slidably arranged on two first horizontal bars respectively in pairs; A plurality of second horizontal bars are slidably arranged on the bottom frame, and at least one positioning column is slidably arranged on each second horizontal bar; One side of the cover frame is rotatably connected to one side of the face frame, and a plurality of third horizontal bars are slidably arranged on the cover frame.

2. The universal board separating jig according to claim 1, wherein The third horizontal bar is provided with a cutout, and the cutout is a waist-shaped hole.

3. The universal board splitting jig of claim 1, wherein, The positioning column includes a base and a plurality of protrusions, the first end of the base is arranged on the second horizontal bar, each protrusion is sequentially stacked on the second end of the base, each protrusion is arranged on the same axis as the positioning column, and the cross-sectional area of each protrusion gradually decreases from the block close to the base to the block away from the base.

4. The universal board separating jig according to claim 3, wherein Each protrusion is divided into a cylindrical block and a straight edge block, the outer shape of the cylindrical block is a cylindrical shape, the two side walls of the straight edge block are arranged as planes, and each cylindrical block and each straight edge block are arranged on the base in a spaced manner.

5. The universal board splitting jig of claim 3, wherein The heights of each protrusion are equal.

6. The universal board splitting jig of claim 1, wherein A first sliding hole is formed in the first horizontal bar, the first sliding hole is a waist-shaped hole, the first sliding hole is a through hole, a first fixing hole is formed in the limiting block, the first fixing hole is aligned with and communicates with the first sliding hole, a bolt is used to pass through the first sliding hole and is screwed into the first fixing hole, so that the limiting block is fixed on the first horizontal bar.

7. The universal board splitting jig of claim 1, wherein A second sliding hole is formed in the second horizontal bar, the second sliding hole is a waist-shaped hole, the second sliding hole is a through hole, a second fixing hole is formed in the positioning column, the second fixing hole is aligned with and communicates with the second sliding hole, a bolt is used to pass through the second sliding hole and is screwed into the second fixing hole, so that the positioning column is fixed on the second horizontal bar.

8. The universal board separating jig according to claim 7, wherein A limiting through hole is formed in the side surface of the positioning column, and the limiting through hole communicates with the second fixing hole.

9. The universal board splitting jig of claim 1, wherein, The face frame and the cover frame are rotatably connected by a hinge.

10. The universal board separating jig according to any one of claims 1 to 9, wherein A plurality of mounting holes are formed in the bottom frame.

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