PCB frame

Abstract

The invention discloses a PCB frame which comprises a first plate body and a second plate body which are arranged in a spaced mode, the opposite faces of the first plate body and the second plate body are each provided with a plurality of sets of clamping grooves, and the two corresponding clamping grooves jointly fix the two faces of a PCB so that the PCB can be vertically arranged; the sleeve pieces are located on the two sides of the first plate body, the sliding rod pieces are located on the two sides of the second plate body, and the sliding rod pieces are sleeved with the sleeve pieces in a sliding mode; through mutual sliding fit of the sliding rod piece and the sleeve piece, the clamping width of the clamping groove is adjusted, so that PCBs of various sizes are effectively compatible, the practicability of the production link is effectively improved, the frame does not need to be independently prepared according to the corresponding size, the preparation cost is greatly reduced, and the operation can be convenient for technicians to quickly use.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of PCB board production, in particular to a PCB board frame. BACKGROUND

[0002] PCB (Printed Circuit Board), Chinese name for printed circuit board, also known as printed wiring board, is an important electronic component, is the support of electronic components, is the carrier of electrical interconnection of electronic components. Since it is made by electronic printing, it is also called "printed" circuit board; In the production process of the PCB board, it is inevitable to carry out the baking process to uniformly and firmly form the surface of the substrate with the coating. In this process, the jig is needed to support the process. In general, the jig is realized by adopting a frame structure, which includes two oppositely arranged clamping plates. The baked PCB board is vertically arranged between the two clamping plates. However, in actual use, it is found that the connection of the two clamping plates through the columnar material cannot be adapted to the fixation of PCB boards of different sizes, and the staff cannot quickly collect the PCB boards. Therefore, a more reasonable structure is needed to improve the above-mentioned deficiencies in the prior art. SUMMARY

[0003] In view of the technical problem in the prior art that the frame for PCB board production cannot adjust the size, the present application provides a solution.

[0004] To achieve the above-mentioned purpose, the present application provides a PCB board frame, which comprises a first plate body and a second plate body arranged at intervals, and a plurality of clamping grooves are arranged on the facing surface of the first plate body and the first plate body. Two corresponding clamping grooves are used to fix the two surfaces of the PCB board to realize the vertical arrangement of the PCB board. It also includes sleeve pieces located on both sides of the first plate body and slide rod pieces located on both sides of the second plate body. The sleeve piece is slidably fitted on the slide rod piece to adjust the clamping width of the clamping groove.

[0005] As an improved scheme of the present application, it further comprises a bolt piece, and the surface of the sleeve piece is provided with a plurality of threaded holes; the bolt piece passes through the threaded hole to form an extrusion force limiting the movement of the slide rod piece.

[0006] As an improved scheme of the present application, the surface of the slide rod piece is provided with a strip groove part extending from both ends thereof; the inner wall of the sleeve piece is provided with a convex strip part extending towards the cross-sectional center thereof, and a plurality of threaded holes are arranged on the convex strip part; when adjusting the width, the convex strip part slides in the space formed by the strip groove part.

[0007] As a further improvement of the present application, the groove bottom of the slot groove part is formed with a two-stage groove with a V-shaped cross section; the extruding end of the bolt part is provided with a tapered part; the tapered part extrudes the two-stage groove to form an interference connection between the sleeve part and the slide rod part.

[0008] As a further improvement of the present application, the slide rod part is of a hollow structure.

[0009] As a further improvement of the present application, the screw rod part further comprises a nut part on the sleeve part; the surface of the nut part is provided with an internal hexagonal structure.

[0010] As a further improvement of the present application, the bottom side of the first plate body and the second plate body is provided with a gantry, and the surface of the gantry is provided with a containing groove for supporting the side wall of the PCB.

[0011] As a further improvement of the present application, the containing groove and the clamping groove are both continuous wave grooves.

[0012] As a further improvement of the present application, the opposite two sides of the first plate body and the second plate body are formed with a handle structure.

[0013] As a further improvement of the present application, the length of the handle structure is equal to the length of the plate body.

[0014] The present application has the following advantages: compared with the prior art, the present application provides a PCB frame, which comprises a first plate body and a second plate body arranged at intervals, and each of the opposite two sides of the first plate body and the second plate body is provided with a plurality of clamping grooves, and two corresponding clamping grooves are used to fix the two sides of the PCB to realize the vertical placement of the PCB; the sleeve part is arranged on the two sides of the first plate body, and the slide rod part is arranged on the two sides of the second plate body, and the sleeve part is slidably fitted on the slide rod part; by sliding the sleeve part and the slide rod part, the clamping width of the clamping groove is adjusted, thereby effectively compatible with PCBs of various sizes, effectively providing the practicality of the production link, without the need to prepare a frame according to the corresponding size, greatly reducing the preparation cost, and the operation can be easily used by the technical personnel. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of the present application; Figure 2 It is a schematic view of the cooperation between the first plate body and the sleeve part of the present application; Figure 3 It is a schematic view of the cooperation between the second plate body and the slide rod part of the present application; Figure 4 It is a schematic view of the cooperation between the first plate body and the sleeve part of the present application; Figure 1 It is a schematic view of the cooperation between the first plate body and the sleeve part of the present application;Figure 5 A region of the B region of the application is locally enlarged; Figure 2 A region of the B region of the application is locally enlarged; Figure 6 A region of the B region of the application is locally enlarged; Figure 3 A region of the B region of the application is locally enlarged; Figure 7 A region of the B region of the application is locally enlarged;

[0017] The main element symbols are explained as follows: 1, first plate body; 11, sleeve piece; 12, threaded hole; 13, convex strip part; 2, second plate body; 21, slide rod piece; 22, strip groove part; 23, two-stage groove; 3, bolt piece; 31, conical part; 32, nut part; a, clamping groove; b, gantry; c, containing groove; d, handle structure. DETAILED DESCRIPTION

[0018] In order to more clearly illustrate the application, the application will be further described below in conjunction with the drawings.

[0019] In the following description, the example details are given in order to provide a more in-depth understanding of the application. Obviously, the described embodiments are only a part of the embodiments of the application, not all the embodiments. It should be understood that the described specific embodiments are only used to explain the application, and are not used to limit the application.

[0020] It should be understood that when the terms "comprising" and / or "including" are used in the specification, it means that the features, integers, steps, operations, elements, or components exist, but do not exclude one or more other features, integers, steps, operations, elements, components, or combinations thereof.

[0021] In order to solve the above-mentioned technical problems, the application provides a PCB frame, please refer to the accompanying Figure 1 to the accompanying Figure 7 , comprising a first plate body 1 and a second plate body 2 arranged at intervals, the first plate body 1 and the first plate body 1 are provided with a plurality of clamping grooves a on the opposite side, two corresponding clamping grooves a are used to fix the two sides of the PCB to realize the vertical standing of the PCB; It also includes sleeve piece 11 located on both sides of the first plate body 1, and slide rod piece 21 located on both sides of the second plate body 2, sleeve piece 11 is sleeved on slide rod piece 21; The following will be combined with specific use scenarios to illustrate the scheme of the application: After completing the baking plate process, the worker only needs to take out the PCB from the oven, and then clamps the two sides of the PCB through the clamping groove a, so that the PCB can stand between the first plate body 1 and the second plate body 2. Repeat the above steps, then realize the collection of multiple PCBs, and then face different sizes of PCBs, then the sleeve and the slide rod piece 21 can be used to increase or reduce the distance between the first plate body 1 and the second plate body, to adapt to the collection and placement of the PCB. It can be seen that through the mutual sliding cooperation of the slide rod piece 21 and the sleeve piece 11, the clamping width of the clamping groove a is adjusted, and then multiple sizes of PCBs are effectively compatible, effectively providing the practicability of the production link, without the need to prepare a frame according to the corresponding size, greatly reducing the preparation cost, and the operation can be convenient for technicians to use quickly.

[0022] In order to better maintain the distance between the first plate body 1 and the second plate body 2, the embodiment also includes a bolt piece 3, and the surface of the sleeve piece 11 is provided with a plurality of threaded holes 12; the bolt piece 3 forms a pressing force limiting the movement of the slide rod piece 21 through the threaded hole 12; it is not difficult to understand that through the cooperation of the threaded hole 12 and the bolt piece 3, the technician can screw in the bolt piece 3 so that the screwed end of the bolt piece 3 extrudes the cylindrical surface of the slide rod piece 21, and the formed extrusion force effectively maintains the distance between the first plate body 1 and the second plate body 2.

[0023] Further, the surface of the slide rod piece 21 is provided with a strip groove part 22 extending from both ends thereof; the inner wall of the sleeve piece 11 is provided with a convex strip part 13 extending towards the center section thereof, and the plurality of threaded holes 12 are arranged on the convex strip part 13; when adjusting the width, the convex strip part 13 slides in the space formed by the strip groove part 22; it is not difficult to understand that the convex strip part can well increase the thread length of the threaded hole 12, and then generate more stable and greater extrusion force in the use process, significantly improve the distance maintaining ability between the first plate body 1 and the second plate body 2, and the strip groove part 22 and the convex strip part 13 can form a good guiding sliding action, and the first plate body 1 and the second plate body 2 are more smooth in the adjustment process.

[0024] In a further scheme, the groove bottom of the slot portion 22 is formed with a secondary groove 23 with a V-shaped cross section; the extruded end of the bolt member 3 is provided with a tapered portion 31; the tapered portion 31 extrudes the secondary groove 23 to form an interference fit between the sleeve member 11 and the slide rod member 21; when the tapered portion 31 extrudes the secondary groove 23, the slide rod member 21 is deformed to expand outward, so that the slide rod member 21 and the sleeve member 11 form an interference fit, that is, the inner wall of the sleeve member 11 and the outer wall of the slide rod member 21 are tightly fitted, thereby avoiding loosening, so that the first plate body 1 and the second plate body 2 can be relatively stationary, the clamping groove is always aligned, and the insertion of the PCB board is more smooth. In a further scheme, the slide rod member 21 is a hollow structure to obtain greater deformation performance. In the embodiment, the screw rod member further includes a nut portion 32 on the sleeve member 11; the surface of the nut portion 32 is provided with an internal hexagonal structure; the nut portion 32 can be adjusted and removed or installed by a technician through an external hexagonal tool.

[0025] In the embodiment, the bottom side of the first plate body 1 and the second plate body 2 is provided with a gantry b, and the surface of the gantry b is provided with a containing groove c for supporting the side wall of the PCB board; the setting of the gantry b forms an aerial state when the PCB board is collected vertically, and the containing groove c cooperates with the clamping groove a to stably clamp three faces of the PCB board, thereby being more stable in the collection stage; in a further scheme, the containing groove c and the clamping groove a are both continuously provided with a wave groove; the arc portion of the wave groove can guide the insertion of the PCB board, so that the collection of the PCB board is more smooth, the operation time of the technician is reduced, and the work efficiency is increased.

[0026] In the embodiment, the opposite two faces of the first plate body 1 and the second plate body 2 are formed with a handle structure d; the handle structure d forms a good force structure when the first plate body 1 and the second plate body 2 are adjusted in distance, and can facilitate the overall handling of the frame; in a more preferred scheme, the length of the handle structure d is equal to the length of the plate body, which is more convenient to use and can be adapted to handling in different directions.

[0027] The advantages of the present application are as follows: The slide rod member and the sleeve member are slidably connected to each other to adjust the clamping width of the clamping groove, thereby effectively accommodating PCB boards of various sizes and effectively providing practicality in the production process, without the need to separately prepare frames according to corresponding sizes, which greatly reduces the preparation cost and facilitates the technician to quickly use.

[0028] The above disclosure is only a few specific embodiments of the present application, but the present application is not limited thereto, and any changes that can be thought of by those skilled in the art should fall within the protection scope of the present application.

Claims

1. A PCB board frame, characterized in that, The PCB includes a first plate and a second plate spaced apart. The first plate and the first plate each have multiple sets of snap-fit ​​slots on their facing sides. Two corresponding snap-fit ​​slots are used to fix both sides of the PCB to achieve upright mounting of the PCB. The PCB also includes sleeves located on both sides of the first plate and sliding rods located on both sides of the second plate. The sleeves are slidably fitted onto the sliding rods to adjust the snap-fit ​​width of the snap-fit ​​slots.

2. A PCB board frame according to claim 1, characterized in that, It also includes bolts, and the surface of the sleeve is provided with multiple threaded holes; the bolts pass through the threaded holes to form a compressive force that restricts the movement of the slide bar.

3. A PCB board frame according to claim 2, characterized in that, The surface of the sliding rod is provided with grooves extending to both ends; the inner wall of the sleeve is provided with a protruding strip extending toward the center of its cross-section, and the plurality of threaded holes are placed on the protruding strip; when adjusting the width, the protruding strip slides within the space formed by the groove.

4. A PCB board frame according to claim 3, characterized in that, The bottom of the groove of the groove portion is formed with a V-shaped secondary groove; the pressing end of the bolt is provided with a tapered portion; the tapered portion presses the secondary groove to form an interference fit between the sleeve and the slide rod.

5. A PCB board frame according to claim 4, characterized in that, The sliding rod is a hollow structure.

6. A PCB board frame according to any one of claims 1-5, characterized in that, The screw component also includes a nut portion located on the sleeve component; the surface of the nut portion is provided with an internal hexagonal structure.

7. A PCB board frame according to any one of claims 1-5, characterized in that, Both the first plate and the second plate are provided with a gantry frame on their bottom sides, and the surface of the gantry frame is provided with a holding groove for supporting the side wall of the PCB board.

8. A PCB board frame according to claim 7, characterized in that, Both the holding slot and the snap-fit ​​slot are continuously arranged wave grooves.

9. A PCB board frame according to any one of claims 1-5, characterized in that, The first plate and the second plate have handle structures formed on their opposite sides.

10. A PCB board frame according to claim 9, characterized in that, The length of the handle structure is equal to the length of the plate.

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