CN218473526U

CN218473526U - PCB spot welding fixing jig

Info

Publication number: CN218473526U
Application number: CN202221890276.8U
Authority: CN
Inventors: 曾铉哲
Original assignee: Ganzhou Bangde Circuit Technology Co ltd
Current assignee: Ganzhou Bangde Circuit Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-02-10
Anticipated expiration: 2032-07-21

Abstract

The utility model relates to a PCB board field especially relates to a fixed tool of PCB board spot welding, comprising a base plate, the vertical fixed column that is fixed with on the bottom plate, be fixed with the back shaft on the fixed column, the fixed column top is provided with the backup pad, the backup pad bottom corresponds the rigidity with the back shaft and has the support ring, the back shaft passes the support ring and rotates with the support ring and be connected, backup pad upper end one side is fixed with the fixing base, backup pad upper end opposite side is fixed with the locating plate, backup pad top between locating plate and the fixing base still is provided with the positioning seat, be provided with on the positioning seat and rotate the screw rod of being connected with the positioning seat, correspond the position with the screw rod on the locating plate and still be fixed with the screwed pipe, the screw rod pass the screwed pipe and with screwed pipe threaded connection. The device can meet the fixed requirements of circuit boards of different sizes, and can adjust the circuit boards to a proper angle during spot welding, thereby meeting the use requirements of operators.

Description

PCB spot welding fixing jig

[ technical field ] A

The utility model relates to a PCB board field especially relates to a fixed tool of PCB board spot welding.

[ background of the invention ]

The names of the circuit boards are as follows: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electrical appliance layout. The wiring board may be referred to as a printed wiring board or a printed wiring board.

When the circuit board is produced, an electronic element and the circuit board are required to be welded, and when the circuit board is manually welded, the circuit board is required to be fixed on a jig, the existing jig cannot meet the fixing requirements of the circuit boards with different specifications and sizes, and the inclination angle cannot be adjusted after the circuit board is fixed, so that the using requirements of different operators cannot be met.

The utility model discloses it is not enough to provide to study to prior art promptly.

[ Utility model ] A method for manufacturing a semiconductor device

The utility model aims at overcoming above-mentioned prior art's shortcoming, providing a fixed tool of PCB board spot welding.

The utility model discloses can realize through following technical scheme:

the utility model discloses a PCB board spot welding fixed jig, comprising a base plate, the vertical fixed column that is fixed with on the bottom plate, be fixed with the back shaft on the fixed column, the fixed column top is provided with the backup pad, backup pad bottom corresponds the rigidity with the back shaft and has the support ring, the back shaft passes the support ring and rotates with the support ring to be connected, backup pad upper end one side is fixed with the fixing base, backup pad upper end opposite side is fixed with the locating plate, backup pad top between locating plate and the fixing base still is provided with the positioning seat, be provided with on the positioning seat and rotate the screw rod of being connected with the positioning seat, correspond the position with the screw rod on the locating plate and still be fixed with the screwed pipe, the screw rod pass the screwed pipe and with screwed pipe threaded connection, backup pad lower extreme one side still is fixed with the gag lever, be provided with fixed column sliding connection's spacing ring on the fixed column, be fixed with the connecting rod on the spacing ring, the connecting rod passes through the connecting plate and is connected with aforementioned gag lever, connecting plate one end is rotated with the connecting rod and is connected, the connecting plate other end is rotated with aforementioned gag lever and is connected. According to the distance between the size adjustment positioning seat of circuit board and the fixing base, through rotating the screw rod, because screw rod and screwed pipe threaded connection, when the screw rod rotates, the screw rod removes, the positioning seat removes along with the screw rod, after the positioning seat is adjusted to suitable position, place the circuit board between fixing base and positioning seat, circuit board one end is placed on the fixing base, the circuit board other end is placed on the positioning seat, continue to rotate the screw rod, the positioning seat removes near the fixing base, after the positioning seat takes place to extrude with the circuit board, the inclination of backup pad is adjusted according to operator's user demand, through the slip spacing ring, because the back shaft passes the support ring and is connected with the support ring rotation, and the connecting rod passes through the gag lever post of connecting plate joint support board below, during the slip spacing ring, rotate around the back shaft through the backup pad, it is fixed with the spacing ring after inclining the backup pad to suitable angle, this device can satisfy the fixed demand of different sizes of circuit board, and can adjust suitable angle with the circuit board during spot welding, satisfy operator's user demand.

Preferably, a plurality of support rods are further fixed on the positioning seat, and the support rods penetrate through the positioning plate and are in sliding connection with the positioning plate.

Preferably, the limiting ring is further provided with a threaded hole, and the threaded hole is provided with a bolt in threaded connection with the threaded hole.

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

the device can meet the fixed requirements of circuit boards of different sizes, and can adjust the circuit boards to a proper angle during spot welding, thereby meeting the use requirements of operators.

[ description of the drawings ]

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

FIG. 1 is a schematic view of the present invention;

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

in the figure: 1. a base plate; 2. fixing a column; 3. a support shaft; 4. a support plate; 5. a support ring; 6. a fixed seat; 7. positioning a plate; 8. positioning seats; 9. a support bar; 10. a threaded pipe; 11. a screw; 12. a limiting rod; 13. a limiting ring; 14. a connecting rod; 15. a connecting plate; 16. a threaded hole; 17. a bolt;

[ detailed description ] A

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

as shown in fig. 1-2, the utility model discloses a PCB board spot welding fixing jig, comprising a base plate 1, vertically on the bottom plate 1 be fixed with fixed column 2, be fixed with back shaft 3 on the fixed column 2, fixed column 2 top is provided with backup pad 4, backup pad 4 bottom corresponds rigidity with back shaft 3 has support ring 5, back shaft 3 passes support ring 5 and rotates with support ring 5 to be connected, backup pad 4 upper end one side is fixed with fixing base 6, backup pad 4 upper end opposite side is fixed with locating plate 7, backup pad 4 top between locating plate 7 and the fixing base 6 still is provided with positioning seat 8, be provided with on the positioning seat 8 with positioning seat 8 rotation connection's screw rod 11, still be fixed with screwed pipe 10 with screw rod 11 correspondence position on the locating plate 7, screw rod 11 passes screwed pipe 10 and with screwed pipe 10 threaded connection, backup pad 4 lower extreme one side still is fixed with gag lever 12, be provided with gag lever post 2 sliding connection's gag lever post 13 on the fixed column 2, be fixed with connecting rod 14 on the gag lever post 13, connecting rod 14 passes through connecting plate 15 and is connected with gag lever post 12, 15 one end rotates with connecting plate 14, the connecting plate 15 other end and is connected. According to the distance between the size adjustment positioning seat 8 of circuit board and the fixing seat 6, through rotating screw rod 11, because screw rod 11 and screwed pipe 10 threaded connection, when screw rod 11 rotates, screw rod 11 removes, positioning seat 8 removes along with screw rod 11, positioning seat 8 adjusts to suitable position after, place the circuit board between fixing seat 6 and positioning seat 8, circuit board one end is placed on fixing seat 6, the circuit board other end is placed on positioning seat 8, continue to rotate screw rod 11, positioning seat 8 is close to fixing seat 6 and removes, positioning seat 8 takes place to extrude with the circuit board and fixes the circuit board, the inclination according to operator's user demand adjustment backup pad 4, through sliding spacing ring 13, because back shaft 3 passes support ring 5 and is connected with support ring 5 rotation, and connecting rod 14 passes through connecting plate 15 and connects the gag lever post 12 of backup pad 4 below, when sliding spacing ring 13, rotate around back shaft 3 through backup pad 4, fix spacing ring 13 after inclining backup pad 4 to suitable angle, the device can satisfy not unidimensional circuit board fixed demand, and can adjust the circuit board to suitable angle during spot welding, satisfy operator's user demand.

Wherein, a plurality of support rods 9 are fixed on the positioning seat 8, and the support rods 9 penetrate through the positioning plate 7 and are connected with the positioning plate 7 in a sliding manner.

Wherein, the spacing ring 13 is also provided with a threaded hole 16, and the threaded hole 16 is provided with a bolt 17 in threaded connection with the threaded hole 16.

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

1. The utility model provides a PCB board spot welding fixing jig, includes the bottom plate, its characterized in that: the fixing device comprises a bottom plate, and is characterized in that a fixing column is vertically fixed on the bottom plate, a supporting shaft is fixed on the fixing column, a supporting plate is arranged above the fixing column, a supporting ring is fixed at the bottom of the supporting plate corresponding to the supporting shaft, the supporting shaft penetrates through the supporting ring and is rotatably connected with the supporting ring, a fixing seat is fixed on one side of the upper end of the supporting plate, a positioning plate is fixed on the other side of the upper end of the supporting plate, a positioning seat is further arranged above the supporting plate between the positioning plate and the fixing seat, a screw rod rotatably connected with the positioning seat is arranged on the positioning seat, a threaded pipe is further fixed on the positioning plate corresponding to the screw rod, the screw rod penetrates through the threaded pipe and is in threaded connection with the threaded pipe, a limiting rod is further fixed on one side of the lower end of the supporting plate, a limiting ring slidably connected with the fixing column is arranged on the fixing column, a connecting rod is fixed on the limiting ring, the connecting rod is connected with the limiting rod through a connecting plate, one end of the connecting plate is rotatably connected with the connecting rod, and the other end of the connecting plate is rotatably connected with the limiting rod.

2. The fixture for fixing the PCB by spot welding according to claim 1, wherein: and a plurality of support rods are further fixed on the positioning seat, and the support rods penetrate through the positioning plate and are in sliding connection with the positioning plate.

3. The fixture for fixing the PCB in the spot welding way according to claim 1, characterized in that: the limiting ring is further provided with a threaded hole, and a bolt in threaded connection with the threaded hole is arranged on the threaded hole.