Plate edge embedded type furnace passing carrier plate

Abstract

The utility model relates to the technical field of PCB (printed circuit board) processing, in particular to a board edge embedded type furnace-passing support board, which comprises a bottom board, supports fixed at two ends of the top of the bottom board, reinforcing ribs fixed at two sides of the top of the bottom board and board edges detachably connected at two ends of the bottom board, edge grooves are formed in the two ends of the top of the bottom plate, the inner sides of the plate edges are embedded into the corresponding edge grooves, and the outer sides of the plate edges protrude out of the outer edge of the bottom plate. According to the plate edge embedded type furnace passing carrier plate, the plate edge of the furnace passing carrier plate is designed to be in an embedded type, so that the abraded plate edge is convenient to replace, the whole bottom plate is prevented from being replaced, and the production cost is reduced; the peripheral sizes of the new and old support plates are highly consistent, so that the support plates are prevented from falling off or being clamped in the furnace passing process; the scrap of materials and finished products is reduced, the reject ratio and the production cost are reduced, and the product quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB processing, and particularly relates to a furnace passing carrier with an edge inlaid structure. Background Art

[0002] Due to the needs of product design, at present, various components are inserted on many PCBs, and these components need to be fixed to the PCBs with solder. This process requires the use of a furnace passing carrier to fix the PCBs so as to perform soldering on them through a tin furnace.

[0003] Chinese Utility Model Patent with Application No. 201720535595.X discloses a wave soldering furnace passing carrier, which includes a main body bracket, a bottom plate fixedly connected to the main body bracket, and a positioning device. A groove is opened on the bottom plate. The positioning device includes a pressing block and elastic members arranged at both ends of the pressing block and rotatably connected to the pressing block. The elastic members are fixedly connected to the bottom plate. The pressing block abuts against the bottom plate. The length of the pressing block is greater than 1 / 2 of the length of the groove. A plurality of tooth-shaped protrusions suspended above the groove are arranged on one side of the pressing block close to the groove.

[0004] The edge of the current furnace passing carrier is of an integral structure. When the worn old and new carriers pass through the furnace together, there will be phenomena such as carding or dropping of the carrier, resulting in large losses of the carrier and waste of production costs. Summary of the Invention

[0005] In order to overcome the defects and deficiencies existing in the prior art, the purpose of the utility model is to provide a furnace passing carrier with an edge inlaid structure.

[0006] The purpose of the utility model is achieved by the following technical solutions: A furnace passing carrier with an edge inlaid structure includes a bottom plate, brackets fixed at both ends of the top of the bottom plate, reinforcing ribs fixed on both sides of the top of the bottom plate, and edges detachably connected to both ends of the bottom plate. The two brackets and the two reinforcing ribs enclose a protective frame. Edge grooves are opened at both ends of the top of the bottom plate. The inner sides of the edges are embedded in the corresponding edge grooves, and the outer sides of the edges protrude beyond the outer edge of the bottom plate.

[0007] Further, a plurality of first fixing holes are opened at both ends of the bottom plate. Second fixing holes are opened at the positions corresponding to each first fixing hole on the inner side of the edge. Third fixing holes are opened at the positions corresponding to each first fixing hole on the bracket. The bottom plate, the edge and the bracket are detachably assembled together by sequentially passing a first bolt through the first fixing hole, the second fixing hole and the third fixing hole.

[0008] Further, a plurality of fourth fixing holes are respectively opened on both sides of the bottom plate. Fifth fixing holes are opened at the positions corresponding to each fourth fixing hole on the reinforcing rib. The bottom plate and the reinforcing rib are detachably assembled together by sequentially passing a second bolt through the fourth fixing hole and the fifth fixing hole.

[0009] Furthermore, the bracket includes a strip-shaped support block and a support seat fixed at the center of the top of the support block. A through hole is formed in the middle of the support seat.

[0010] Furthermore, arc-shaped transitions are provided at the joints between both sides of the support seat and the support block.

[0011] Furthermore, a clamping seat protrudes from the top of the support seat.

[0012] Furthermore, the reinforcing rib is strip-shaped, and first rounded corners are provided at both corners on the outside of the reinforcing rib.

[0013] Furthermore, second rounded corners are provided at both corners on the outside of the board edge.

[0014] Furthermore, a plurality of accommodation cavities for placing PCB boards are formed in the top of the bottom plate. Grooves are formed in both sides of the bottom plate corresponding to each accommodation cavity, and each accommodation cavity communicates with the corresponding two grooves.

[0015] Furthermore, mounting holes for installing positioning members to press the PCB board are formed at both ends of the bottom plate corresponding to each accommodation cavity.

[0016] The beneficial effects of the present utility model are as follows: The board-edge inlaid furnace-passing carrier plate of the present utility model designs the board edge of the furnace-passing carrier plate as an inlaid type, which is convenient for replacing the worn board edge, avoids replacing the whole bottom plate, and reduces the production cost; it can also make the outer dimensions between the new and old carrier plates have a high consistency, prevent the carrier plate from falling or getting stuck during the furnace-passing process; reduce the scrapping of materials and finished products, reduce the defective rate and production cost, and improve the product quality. Description of the Drawings

[0017] Figure 1 is a perspective view of the present utility model.

[0018] Figure 2 is an exploded perspective view of the present utility model.

[0019] The reference numerals are: bottom plate 1, side groove 11, first fixing hole 12, fourth fixing hole 13, accommodation cavity 14, groove 15, mounting hole 16, bracket 2, third fixing hole 21, support block 22, support seat 23, through hole 24, arc-shaped transition 25, clamping seat 26, reinforcing rib 3, fifth fixing hole 31, first rounded corner 32, board edge 4, second fixing hole 41, second rounded corner 42. Detailed Embodiments

[0020] For the convenience of understanding by those skilled in the art, the present utility model will be further described below in conjunction with embodiments and attached Figure 1-2 drawings. The content mentioned in the embodiments does not limit the present utility model.

[0021] See Figure 1-2 , a furnace - passing carrier board with edge - inlaid plates, comprising a bottom plate 1, brackets 2 fixed at both ends of the top of the bottom plate 1, reinforcing ribs 3 fixed on both sides of the top of the bottom plate 1, and plate edges 4 detachably connected to both ends of the bottom plate 1. The two brackets 2 and the two reinforcing ribs 3 enclose a protective frame. Edge grooves 11 are opened at both ends of the top of the bottom plate 1. The inner sides of the plate edges 4 are embedded in the corresponding edge grooves 11, and the outer sides of the plate edges 4 protrude beyond the outer edge of the bottom plate 1.

[0022] For the furnace - passing carrier board with edge - inlaid plates of the present utility model, the plate edges 4 of the furnace - passing carrier board are designed to be inlaid, which is convenient for replacing the worn - out plate edges 4, avoiding replacing the whole bottom plate 1, reducing production costs; it can also make the outer dimensions between the new and old carrier boards have a high degree of consistency, preventing the carrier board from falling or jamming during the furnace - passing process; reducing the scrapping of materials and finished products, reducing the defective rate and production costs, and improving product quality.

[0023] In this embodiment, a plurality of first fixing holes 12 are opened at both ends of the bottom plate 1. Second fixing holes 41 are opened at the positions corresponding to each of the first fixing holes 12 on the inner side of the plate edge 4. Third fixing holes 21 are opened at the positions corresponding to each of the first fixing holes 12 on the brackets 2. By sequentially passing a first bolt (not shown in the figure) through the first fixing hole 12, the second fixing hole 41, and the third fixing hole 21, the bottom plate 1, the plate edge 4, and the brackets 2 can be detachably assembled together. In addition, a plurality of fourth fixing holes 13 are respectively opened on both sides of the bottom plate 1. Fifth fixing holes 31 are opened at the positions corresponding to each of the fourth fixing holes 13 on the reinforcing ribs 3. By sequentially passing a second bolt (not shown in the figure) through the fourth fixing hole 13 and the fifth fixing hole 31, the bottom plate 1 and the reinforcing ribs 3 can be detachably assembled together. The two brackets 2 and the two reinforcing ribs 3 enclose a protective frame, which plays a protective role for the PCB board, reducing the possibility of slag entering the furnace - passing carrier board and improving the safety of equipment use.

[0024] In this embodiment, the bracket 2 includes a strip - shaped support block 22 and a support seat 23 fixed at the center of the top of the support block 22. A through - hole 24 is opened in the middle of the support seat 23. The setting of the through - hole 24 is convenient for bolt assembly.

[0025] In this embodiment, arc - shaped transitions 25 are provided at the connections between both sides of the support seat 23 and the support block 22. The setting of the arc - shaped transitions 25 can improve the strength of the bracket 2.

[0026] In this embodiment, a clamping seat 26 protrudes from the top of the support seat 23. The setting of the clamping seat 26 can be used for assembling the upper cover.

[0027] In this embodiment, the reinforcing rib 3 is strip-shaped, and first rounded corners 32 are provided at both corners on the outer side of the reinforcing rib 3. The provision of the first rounded corners 32 can prevent the two corners on the outer side of the reinforcing rib 3 from hurting people.

[0028] In this embodiment, second rounded corners 42 are provided at both corners on the outer side of the plate edge 4. The provision of the second rounded corners 42 can prevent the two corners on the outer side of the plate edge 4 from hurting people.

[0029] In this embodiment, a plurality of accommodation cavities 14 for placing PCB boards are formed in the top of the bottom plate 1. Grooves 15 are formed in both sides of the bottom plate 1 corresponding to each accommodation cavity 14, and each accommodation cavity 14 communicates with the corresponding two grooves 15. The provision of the grooves 15 serves as finger positions, facilitating the placement of PCB boards.

[0030] In this embodiment, mounting holes 16 for installing positioning members to press the PCB board are formed at both ends of the bottom plate 1 corresponding to each accommodation cavity 14. The positioning member includes a rotating shaft fixed in the mounting hole 16, a turntable rotatably connected to the top of the rotating shaft, and a rotating pressing block fixed to the outside of the turntable. The turntable and the rotating pressing block form a water droplet-shaped structure. Rotating the rotating pressing block drives the turntable to rotate on the rotating shaft. The slope-shaped structure on the bottom surface of the rotating pressing block facilitates sliding onto the accommodation cavity 14 to press both sides on the left side of the PCB board placed in the accommodation cavity 14.

[0031] The above embodiments are the preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present invention is within the protection scope of the present invention.

Claims

1. A plate edge embedded type furnace carrier, characterized in that: It includes a base plate, brackets fixed at both ends of the top of the base plate, reinforcing ribs fixed at both sides of the top of the base plate, and plate edges detachably connected to both ends of the base plate. The two brackets and two reinforcing ribs form a protective frame. Both ends of the top of the base plate are provided with side grooves. The inner side of the plate edge is embedded in the corresponding side groove, and the outer side of the plate edge protrudes from the outer edge of the base plate.

2. The plate edge embedded type furnace carrier according to claim 1, characterized in that: A plurality of first fixing holes are provided at both ends of the bottom plate, a second fixing hole is provided on the inner side of the plate edge at a position corresponding to each first fixing hole, and a third fixing hole is provided on the bracket at a position corresponding to each first fixing hole. The bottom plate, the plate edge and the bracket are detachably assembled together by passing a first bolt through the first fixing hole, the second fixing hole and the third fixing hole in sequence.

3. The plate edge embedded type furnace carrier according to claim 1, characterized in that: A plurality of fourth fixing holes are respectively provided on both sides of the bottom plate, and a fifth fixing hole is provided at a position of the reinforcing rib corresponding to each fourth fixing hole. The bottom plate and the reinforcing rib are detachably assembled together by passing the second bolt through the fourth fixing hole and the fifth fixing hole in sequence.

4. The plate edge embedded type furnace carrier according to claim 1, characterized in that: The support comprises a long strip-shaped support block and a support seat fixed at the center of the top of the support block, and a through hole is opened in the middle of the support seat.

5. The plate edge embedded type furnace carrier according to claim 4, characterized in that: Arc-shaped transitions are provided at the connection points between the two sides of the support seat and the support block.

6. The plate edge embedded type furnace carrier according to claim 4, characterized in that: A clamping seat is protruded from the top of the supporting seat.

7. The plate edge embedded type furnace carrier according to claim 1, characterized in that: The reinforcing rib is in the shape of an elongated strip, and two outer corners of the reinforcing rib are both provided with a first rounded corner.

8. The plate edge embedded type furnace carrier according to claim 1, characterized in that: The two outer corners of the plate edge are both provided with second rounded corners.

9. The plate edge embedded type furnace carrier according to claim 1, characterized in that: The top of the bottom plate is provided with a plurality of accommodating cavities for placing PCB boards, and the bottom plate is provided with grooves on both sides corresponding to each accommodating cavity, and each accommodating cavity is communicated with two corresponding grooves.

10. The plate edge embedded type furnace carrier according to claim 9, characterized in that: The bottom plate is provided with mounting holes at both ends corresponding to each of the accommodating cavities for mounting positioning members to press the PCB board.

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