Multifunctional universal jig for producing circuit boards with different specifications

Abstract

The utility model discloses a multifunctional general jig for producing circuit boards of different specifications, which comprises a bottom plate and a first positioning hole, the bottom end of the bottom plate is provided with a chip removal hole, the top end of the bottom plate is provided with flexible jig cloth, the top end of the flexible jig cloth is provided with a positioning plate, the top end of the positioning plate is provided with a reserved groove, and the top end of the reserved groove is provided with a second positioning hole. Second positioning holes are formed in the four corners of the top end of the positioning plate, and positioning rods are fixedly connected to the four corners of the top end of the bottom plate. According to the multifunctional general jig for producing the circuit boards of different specifications, the flexible jig cloth and the conducting holes are arranged, so that frequent switching of jigs needed for ESI laser processing of the conducting holes of the flexible circuit boards is omitted, the high utilization rate of ESI laser equipment is improved, purchasing of special jigs needed for ESI laser processing of the conducting holes of the flexible circuit boards of various shapes is omitted, the expenditure is saved, and the production efficiency is improved. And meanwhile, the product manufacturing period is shortened, and the problem that the positions of the via holes and the sizes of products are inconsistent is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board production, in particular to a multifunctional universal fixture for producing circuit boards of different specifications. Background Art

[0002] Circuit board production is a basic component commonly used in electronic equipment. It is used to connect electronic components and realize the functions of circuits. During the production and processing process, due to the different sizes of circuit boards required to be produced, a multifunctional universal jig for the production of circuit boards of different specifications is required to assist in its processing.

[0003] According to the design of the existing multifunctional universal jig for producing circuit boards of different specifications, the positions of the via holes and the sizes of the products are inconsistent, resulting in insufficient applicability.

[0004] Now, a new type of multifunctional universal fixture for producing circuit boards of different specifications is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a multifunctional universal jig for producing circuit boards of different specifications, so as to solve the problem of inconsistent positions of via holes and sizes of products proposed in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional universal jig for producing circuit boards of different specifications, comprising a base plate and a first positioning hole, a chip removal hole is provided at the bottom end of the base plate, a flexible jig cloth is provided at the top end of the base plate, a positioning plate is provided at the top end of the flexible jig cloth, a reserved groove is provided at the top end of the positioning plate, a second positioning hole is provided at the four corners of the top end of the positioning plate, a positioning rod is fixedly connected at the four corners of the top end of the base plate, a first positioning hole is provided at the four corners of the top end of the flexible jig cloth, and a conducting hole is provided at the top end of the flexible jig cloth.

[0007] Preferably, the conducting holes are square in shape, and are evenly spaced and distributed on the top of the flexible jig cloth.

[0008] Preferably, the first positioning hole coincides with the position of the positioning rod, and the flexible jig cloth is detachably sleeved on the outside of the positioning rod through the first positioning hole.

[0009] Preferably, the chip removal hole is square, and the position of the chip removal hole coincides with that of the conducting hole.

[0010] Preferably, a slide groove is provided at one end of the top of the positioning plate, a sliding block is provided at the top of the positioning plate, two groups of the slide grooves are provided, and the slide grooves are symmetrically distributed at both ends of the top of the positioning plate.

[0011] Preferably, the positioning plate is sleeved on the outside of the positioning rod through the second positioning hole, and the outside of the positioning rod is movably connected with a locking nut.

[0012] Preferably, a connecting block is fixedly connected to the bottom end of the sliding block, and the connecting block is embedded in the sliding groove and can slide.

[0013] Preferably, a fixing block is fixedly connected between one ends of the sliding block, and a cleaning brush is fixedly connected to the bottom end of the fixing block.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the multifunctional universal jig for producing circuit boards of different specifications can not only be used for processing circuit boards of different specifications, but also facilitate the stable positioning of the circuit boards, and facilitate the cleaning of waste chips on the surface;

[0015] (1) By providing a flexible jig cloth and via holes, and utilizing the fact that the via holes are square and evenly spaced at the top of the flexible jig cloth, the frequent switching of jigs required for ESI laser processing of via holes in flexible circuit boards is eliminated, the high utilization rate of ESI laser equipment is improved, and the purchase of special jigs required for ESI laser processing of via holes in flexible circuit boards of various shapes is eliminated, thereby saving funds and shortening the product production lead time;

[0016] (2) A first positioning hole, a positioning rod, a second positioning hole, and a locking nut are provided, the first positioning hole is consistent with the position of the positioning rod, and the flexible jig cloth is detachably sleeved on the outside of the positioning rod through the first positioning hole. The flexible jig cloth is sleeved on the positioning rod through the first positioning hole, and then the positioning plate is sleeved on the positioning rod using the second positioning hole, and then the locking nut is screwed on the positioning rod, so as to facilitate the fixing of the flexible jig cloth;

[0017] (3) A bottom plate, a chip removal hole, a slide groove, a slider, a fixed block, a cleaning brush, and a connecting block are provided, and the connecting block is placed in the slide groove. After the processing is completed, the slider is moved to drive the cleaning brush at the bottom of the fixed block to clean the surface of the flexible jig cloth. The waste chips will be discharged into the waste chip collection slot of the processing equipment through the relationship between the conductive hole and the chip removal hole, which is convenient for waste chip collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 It is a side view structural diagram of the connection mode between the slider and the slide groove of the utility model;

[0020] Figure 3 This is a top view structural diagram of the connection mode between the positioning plate and the positioning block of the utility model;

[0021] Figure 4 It is a bottom view structural schematic diagram of the connection mode between the bottom plate and the chip removal hole of the utility model.

[0022] In the figure: 1. bottom plate; 2. first positioning hole; 3. flexible jig cloth; 4. chip removal hole; 5. positioning rod; 6. second positioning hole; 7. locking nut; 8. slide groove; 9. positioning plate; 10. slider; 11. fixing block; 12. cleaning brush; 13. connecting block; 14. reserved groove; 15. through hole. DETAILED DESCRIPTION

[0023] 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 in 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.

[0024] Example 1: Please refer to Figure 1-4 A multifunctional universal jig for producing circuit boards of different specifications, comprising a bottom plate 1 and a first positioning hole 2, a chip removal hole 4 is arranged at the bottom end of the bottom plate 1, a flexible jig cloth 3 is arranged at the top of the bottom plate 1, a positioning plate 9 is arranged at the top of the flexible jig cloth 3, a reserved groove 14 is arranged at the top of the positioning plate 9, a second positioning hole 6 is arranged at the four corners of the top of the positioning plate 9, a positioning rod 5 is fixedly connected at the four corners of the top of the bottom plate 1, a first positioning hole 2 is arranged at the four corners of the top of the flexible jig cloth 3, and a conducting hole 15 is arranged at the top of the flexible jig cloth 3;

[0025] The conducting holes 15 are square in shape, and the conducting holes 15 are evenly spaced and distributed on the top of the flexible jig cloth 3;

[0026] Specifically, Figure 1 and Figure 3 As shown, the frequent switching of the jigs required for the ESI laser processing of the via holes 15 in the flexible circuit board is eliminated, the utilization rate of the ESI laser equipment is improved, and the purchase of special jigs required for the ESI laser processing of the via holes 15 in various shapes of flexible circuit boards is eliminated, which saves money and shortens the product production lead time.

[0027] Embodiment 2: The first positioning hole 2 is consistent with the position of the positioning rod 5, and the flexible jig cloth 3 is detachably sleeved on the outside of the positioning rod 5 through the first positioning hole 2;

[0028] The positioning plate 9 is sleeved on the outside of the positioning rod 5 through the second positioning hole 6, and the outside of the positioning rod 5 is movably connected with a locking nut 7;

[0029] Specifically, Figure 1 and Figure 3As shown, the flexible jig cloth 3 is sleeved on the positioning rod 5 through the first positioning hole 2, and then the positioning plate 9 is sleeved on the positioning rod 5 using the second positioning hole 6, and then screwed on the positioning rod 5 using the locking nut 7, so as to facilitate the fixing of the flexible jig cloth 3.

[0030] Embodiment 3: The chip removal hole 4 is square, and the position of the chip removal hole 4 coincides with the position of the conducting hole 15;

[0031] A slide groove 8 is provided at one end of the top of the positioning plate 9, a slider 10 is provided at the top of the positioning plate 9, and two groups of slide grooves 8 are provided, and the slide grooves 8 are symmetrically distributed at both ends of the top of the positioning plate 9;

[0032] The bottom end of the slider 10 is fixedly connected with a connecting block 13, and the connecting block 13 is embedded in the slide groove 8 and can slide;

[0033] A fixing block 11 is fixedly connected between one end of the slider 10, and a cleaning brush 12 is fixedly connected to the bottom end of the fixing block 11;

[0034] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, the connecting block 13 is placed into the slide groove 8. After the processing is completed, the slider 10 is moved to drive the cleaning brush 12 at the bottom of the fixed block 11 to clean the surface of the flexible jig cloth 3. The waste chips will be discharged to the waste chip collection slot of the processing equipment through the relationship between the position of the through hole 15 and the chip discharge hole 4, which is convenient for waste chip collection.

[0035] Working principle: When the utility model is in use, first, the flexible jig cloth 3 is sleeved on the positioning rod 5 through the first positioning hole 2, and then the positioning plate 9 is sleeved on the positioning rod 5 using the second positioning hole 6, and then the locking nut 7 is screwed on the positioning rod 5, so as to facilitate the fixing of the flexible jig cloth 3. After that, the frequent switching of the jigs required for the ESI laser processing of the via holes 15 of the flexible circuit board is eliminated, the high utilization rate of the ESI laser equipment is improved, and the purchase of special jigs required for the ESI laser processing of the via holes 15 of flexible circuit boards of various shapes is eliminated, which saves money and shortens the product production lead time. Finally, the connecting block 13 is placed in the slide groove 8. After the processing is completed, the slider 10 is moved to drive the cleaning brush 12 at the bottom of the fixed block 11 to clean the surface of the flexible jig cloth 3. The waste chips will be discharged into the waste chip collection groove of the processing equipment through the relationship between the through hole 15 and the chip discharge hole 4, which is convenient for waste chip collection.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A multifunctional universal jig for producing circuit boards of different specifications, comprising a base plate (1) and a first positioning hole (2), characterized in that: The bottom end of the base plate (1) is provided with a chip removal hole (4), the top end of the base plate (1) is provided with a flexible jig cloth (3), the top end of the flexible jig cloth (3) is provided with a positioning plate (9), the top end of the positioning plate (9) is provided with a reserved groove (14), the four corners of the top end of the positioning plate (9) are provided with second positioning holes (6), the four corners of the top end of the base plate (1) are fixedly connected with positioning rods (5), the four corners of the top end of the flexible jig cloth (3) are provided with first positioning holes (2), and the top end of the flexible jig cloth (3) is provided with a conducting hole (15).

2. The multifunctional universal jig for producing circuit boards of different specifications according to claim 1, characterized in that: The conducting holes (15) are square in shape, and are distributed at equal intervals on the top of the flexible jig cloth (3).

3. The multifunctional universal jig for producing circuit boards of different specifications according to claim 1, characterized in that: The first positioning hole (2) matches the position of the positioning rod (5), and the flexible jig cloth (3) is detachably sleeved on the outside of the positioning rod (5) through the first positioning hole (2).

4. The multifunctional universal jig for producing circuit boards of different specifications according to claim 1, characterized in that: The chip removal hole (4) is square in shape, and the position of the chip removal hole (4) coincides with that of the conducting hole (15).

5. The multifunctional universal jig for producing circuit boards of different specifications according to claim 1, characterized in that: A slide groove (8) is provided at one end of the top of the positioning plate (9), a slider (10) is provided at the top of the positioning plate (9), two groups of slide grooves (8) are provided, and the slide grooves (8) are symmetrically distributed at both ends of the top of the positioning plate (9).

6. The multifunctional universal jig for producing circuit boards of different specifications according to claim 1, characterized in that: The positioning plate (9) is sleeved on the outside of the positioning rod (5) through the second positioning hole (6), and the outside of the positioning rod (5) is movably connected with a locking nut (7).

7. The multifunctional universal jig for producing circuit boards of different specifications according to claim 5, characterized in that: The bottom end of the sliding block (10) is fixedly connected to a connecting block (13), and the connecting block (13) is embedded in the sliding groove (8) and can slide.

8. The multifunctional universal jig for producing circuit boards of different specifications according to claim 5, characterized in that: A fixing block (11) is fixedly connected between one end of the sliding block (10), and a cleaning brush (12) is fixedly connected to the bottom end of the fixing block (11).

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