CN214545176U - General type fixed bolster of ceramic wiring board - Google Patents

Abstract

The utility model relates to a circuit board technical field especially relates to a general type fixed bolster of ceramic wiring board, comprising a base plate, the vertical riser that is fixed with in bottom plate up end one side, the slope is fixed with the fixed plate on the bottom plate up end, one side that the fixed plate up end is close to the riser is fixed with the backup pad, evenly be provided with the fixed slot in fixed plate and the backup pad, keep away from in the backup pad and still be fixed with many spinal branchs vaulting pole on the terminal surface of fixed plate, still be fixed with the bracing piece on the bracing piece pass and with bracing piece sliding connection's fixed block, be fixed with many dead levers on the fixed block, the dead lever pass the fixed block and with fixed block sliding connection, the dead lever end is all fixed on the limiting plate. The circuit board can not be scrapped because of no collision between adjacent circuit boards, and the position of the limiting plate can be adjusted, so that the circuit board fixing requirements of different sizes can be met.

Description

General type fixed bolster of ceramic wiring board

[ technical field ] A method for producing a semiconductor device

The utility model relates to a circuit board technical field especially relates to a general type fixed bolster of ceramic circuit board.

[ background of the invention ]

The PCB is also called a printed circuit board, and is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing. PCB boards have evolved from single-layer to double-sided, multi-layer, and flexible, and still maintain their respective trends. Due to the continuous development towards high precision, high density and high reliability, the volume is continuously reduced, the cost is reduced, and the performance is improved, so that the printed board still keeps strong vitality in the development engineering of future electronic equipment. In the process of processing the PCB, the PCB needs to go through a plurality of processes such as printing, etching, drilling and the like, and the PCB needs to be stored on the fixed support in the process of transferring the next process in one process.

In the prior art, most of PCB placing racks are fixed in size. However, in the production operation, multiple batches of PCBs with different sizes are often involved, and the PCB placement rack with a fixed size cannot meet the requirement of storing different batches of PCBs with different sizes.

The utility model discloses it is not enough to solve prior art and research and propose.

[ Utility model ] content

The utility model aims at overcoming the shortcoming of above-mentioned prior art, provide one kind can be according to PCB board size adjustment and place the general type fixed bolster of ceramic circuit board of PCB board.

The utility model discloses can realize through following technical scheme:

the utility model discloses a universal fixing bracket for ceramic circuit boards, which comprises a bottom plate, wherein a vertical plate is vertically fixed on one side of the upper end surface of the bottom plate, a fixing plate is obliquely fixed on the upper end surface of the bottom plate, a supporting plate is fixed on one side of the upper end surface of the fixing plate, which is close to the vertical plate, the vertical plate is fixed with the supporting plate, fixing grooves are uniformly arranged on the fixing plate and the supporting plate, a plurality of supporting rods are fixed on the end surface of the supporting plate, which is far away from the fixing plate, a fixing block is fixed on the supporting rod, the supporting rod passes through and is in sliding connection with the supporting rod, a plurality of fixing rods are fixed on the fixing block, the fixing rods pass through the fixing block and are in sliding connection with the fixing block, the tail ends of the fixing rods are all fixed on a limiting plate, a plurality of V-shaped limiting grooves are arranged on the end surface of the limiting plate, and thread sleeves are arranged on the fixing block at positions corresponding to the fixing rods, and a second screw rod in threaded connection with the threaded sleeve is fixed on the threaded sleeve. Sliding the fixed block on the supporting rod, sliding the fixed block to one side far away from the fixed block, fixing the circuit board in the corresponding fixed grooves on the fixed plate and the supporting plate, after the circuit board is placed, sliding the fixed block again, abutting the limiting plate fixed on the fixed block with the circuit board, adjusting the distance between the limiting plate and the fixed block, adjusting the limiting plate to a proper position, fixing the upper end face of the circuit board in the limiting groove at the corresponding position on the limiting plate, rotating the first screw rod by rotating the first screw rod, extruding the bottom of the first screw rod and the supporting rod due to the threaded connection of the first screw rod and the threaded sleeve, fixing the fixed block and the supporting rod mutually, rotating the second screw rod, moving the second screw rod close to the fixed rod, extruding the fixed rod at the bottom of the second screw rod, fixing the fixed rod and the fixed block, and fixing the two edges of the circuit board in the fixed grooves of the fixed plate and the supporting plate, and the third border of circuit board is fixed at the spacing inslot, and the circuit board is fixed the back, can not bump between the adjacent circuit board, can not cause the circuit board to scrap to the limiting plate position can be adjusted, can satisfy the fixed demand of not unidimensional circuit board.

Preferably, the fixed block is also provided with a threaded sleeve at a position corresponding to the support rod, and the threaded sleeve at the position of the support rod is fixed with a first screw rod in threaded connection with the threaded sleeve.

Compared with the prior art, the utility model has the advantages that:

the fixed slot at fixed plate and backup pad is fixed at circuit board both sides border to the circuit board third border is fixed at the spacing inslot, and the circuit board is fixed the back, can not bump between the adjacent circuit board, can not cause the circuit board to scrap, and the limiting plate position can be adjusted, can satisfy not unidimensional circuit board fixed demand.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is another angle structure diagram of the present invention;

in the figure: 1. a base plate; 2. a vertical plate; 3. a fixing plate; 4. a support plate; 5. fixing grooves; 6. a support bar; 7. a fixed block; 8. a first screw; 9. fixing the rod; 10. a limiting plate; 11. a limiting groove; 12. a threaded sleeve; 13. a second screw; 14. a circuit board;

[ detailed description ] embodiments

The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings:

as shown in figures 1 to 2, the utility model discloses a universal fixing support for ceramic circuit boards, which comprises a bottom plate 1, wherein a vertical plate 2 is vertically fixed on one side of the upper end surface of the bottom plate 1, a fixing plate 3 is obliquely fixed on the upper end surface of the bottom plate 1, a supporting plate 4 is fixed on one side of the upper end surface of the fixing plate 3 close to the vertical plate 2, the vertical plate 2 is fixed with the supporting plate 4, fixing grooves 5 are uniformly arranged on the fixing plate 3 and the supporting plate 4, a plurality of supporting rods 6 are fixed on the end surface of the supporting plate 4 far away from the fixing plate 3, fixing blocks 7 which are penetrated by the supporting rods 6 and are in sliding connection with the supporting rods 6 are fixed on the supporting rods 6, a plurality of fixing rods 9 are fixed on the fixing blocks 7, the fixing rods 9 penetrate through the fixing blocks 7 and are in sliding connection with the fixing blocks 7, the ends of the fixing rods 9 are all fixed on a limiting plate 10, and a plurality of V-shaped limiting grooves 11 are arranged on the end surface of the limiting plate 10, which is opposite to the fixing plate 3, the fixing block 7 is provided with a threaded sleeve 12 at a position corresponding to the fixing rod 9, and the threaded sleeve 12 is fixedly provided with a second screw 13 in threaded connection with the threaded sleeve 12. The fixing block 7 slides on the supporting rod 6, the fixing block 7 slides to one side far away from the fixing plate 3, the circuit board 14 is fixed in the fixing grooves 5 corresponding to the fixing plate 3 and the supporting plate 4, after the circuit boards 14 are placed, the fixing block 7 slides again, the limiting plate 10 fixed on the fixing block 7 is abutted to the circuit board 14, the distance between the limiting plate 10 and the fixing block 7 is adjusted, the limiting plate 10 is adjusted to a proper position, the upper end face of the circuit board 14 is fixed in the limiting groove 11 corresponding to the position on the limiting plate 10, by rotating the first screw 8, as the first screw 8 is in threaded connection with the threaded sleeve 12, the first screw 8 rotates, the bottom of the first screw 8 is extruded with the supporting rod 6, the fixing block 7 and the supporting rod 6 are fixed with each other, the second screw 13 is rotated, the second screw 13 moves close to the fixing rod 9, and the bottom of the second screw 13 extrudes the fixing rod 9, dead lever 9 is fixed with fixed block 7, and 14 both sides edges of circuit board are fixed in fixed slot 5 of fixed plate 3 and backup pad 4 to 14 third edges of circuit board are fixed in spacing groove 11, and 14 fixed backs of circuit board can not bump between the adjacent circuit board 14, can not cause circuit board 14 to scrap, and the limiting plate 10 position can be adjusted, can satisfy the fixed demand of not unidimensional circuit board 14.

Wherein, the position of the fixed block 7 corresponding to the support rod 6 is also provided with a threaded sleeve 12, and the threaded sleeve 12 at the position of the support rod 6 is fixed with a first screw 8 in threaded connection with the threaded sleeve 12.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many changes, modifications, substitutions and variations can be made to the embodiments without departing from the technical principles of the present invention, and these changes, modifications, substitutions and variations should also be considered as the protection scope of the present invention.

Claims (2)

1. The utility model provides a general type fixed bolster of ceramic circuit board, includes the bottom plate, its characterized in that: a vertical plate is vertically fixed on one side of the upper end surface of the bottom plate, a fixed plate is obliquely fixed on the upper end surface of the bottom plate, a supporting plate is fixed on one side of the upper end surface of the fixed plate close to the vertical plate, the vertical plate is fixed with the supporting plate, fixing grooves are uniformly arranged on the fixing plate and the supporting plate, a plurality of supporting rods are also fixed on the end surface of the supporting plate far away from the fixing plate, a fixing block which is penetrated by the support rod and is connected with the support rod in a sliding way is also fixed on the support rod, a plurality of fixing rods are fixed on the fixing block, the fixed rods penetrate through the fixed blocks and are connected with the fixed blocks in a sliding manner, the tail ends of the fixed rods are fixed on the limiting plate, the end face, opposite to the fixing plate, of the limiting plate is provided with a plurality of V-shaped limiting grooves, threaded sleeves are arranged on the fixing block and correspond to the fixing rod, and second screw rods in threaded connection with the threaded sleeves are fixed on the threaded sleeves.

2. The universal fixing bracket for ceramic circuit boards according to claim 1, characterized in that: the support rod is fixed on the fixed block, the position of the fixed block corresponding to the support rod is also provided with a threaded sleeve, and a first screw rod in threaded connection with the threaded sleeve is fixed on the threaded sleeve at the position of the support rod.

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