CN220407379U - Welding tool for circuit board machining - Google Patents

Abstract

The utility model discloses a welding tool for circuit board processing, which comprises a workbench, wherein two mounting plates are fixedly connected to the upper surface of the workbench, a threaded moving block is connected between the two mounting plates through two groups of moving assemblies, a placing seat is fixedly connected to the upper surface of the threaded moving block, fixing plates are fixedly connected to the two sides of the placing seat, a U-shaped block is fixedly connected to the upper surface of one fixing plate, and a pressing rod is rotatably connected to the inner wall of the U-shaped block. According to the circuit board fixing device, a plurality of circuit boards are placed on the placing seat, the pressing rods are rotated to enable the sponge strips to be pressed on the circuit boards, then the pulling blocks are loosened, the pulling blocks are reset through the connecting springs, the movable inserting rods enter the inside of the clamping holes, and therefore fixing of the pressing rods is achieved, the circuit boards are fixed through the two pressing rods, fixing of the circuit boards is achieved at one time, and repeated operation is avoided.

Description

Welding tool for circuit board machining

Technical Field

The utility model relates to the technical field of circuit board processing, in particular to a welding tool for circuit board processing.

Background

The circuit board plays an important role in mass production of fixed circuits and optimizing the layout of electrical appliances, the multi-layer circuit board is a printed board which is formed by laminating more than three conductive pattern layers and insulating materials between the conductive pattern layers at intervals, and the conductive patterns between the conductive pattern layers are interconnected according to requirements, and the printed board has the products of development in the directions of multifunction, large capacity, small volume, thinning and light weight, and the circuit board is divided into a soft board, a hard board and a soft and hard combined board according to characteristics.

In the prior art, when an electronic component is welded on a circuit board, the circuit board needs to be fixed on a workbench by using a clamping and fixing device, and the traditional workbench is generally used for clamping one circuit board, and after the welding is finished, another circuit board is replaced, so that the processing efficiency of the circuit board is reduced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a welding tool for circuit board processing.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a welding frock is used in circuit board processing, includes the workstation, the last fixed surface of workstation is connected with two mounting panels, two be connected with the screw thread movable block through two sets of movable components between the mounting panel, the seat is placed to the last fixed surface of screw thread movable block fixedly connected with, the equal fixedly connected with fixed plate in both sides of placing the seat, one of them the last fixed surface of fixed plate is connected with the U-shaped piece, the inner wall of U-shaped piece rotates and is connected with the hold-down bar, and wherein another the upper surface of fixed plate is provided with and is used for carrying out fixed spacing subassembly to the hold-down bar.

As a further description of the above technical solution:

the movable assembly comprises a threaded rod, the threaded rod is rotatably connected between the two mounting plates, one of the mounting plates is fixedly connected with a servo motor on the side wall, an output shaft of the servo motor is fixedly connected with the threaded rod, and the threaded movable block is in threaded connection with the outer surface of the threaded rod.

As a further description of the above technical solution:

the limiting assembly comprises two connecting plates fixedly connected to the upper surface of the fixed plate, movable inserted bars are inserted through the side walls of the two connecting plates, a pulling block is fixedly connected to one end of each movable inserted bar, connecting springs are sleeved on the outer surfaces of the movable inserted bars, and two ends of each connecting spring are fixedly connected with the connecting plates and the pulling blocks respectively.

As a further description of the above technical solution:

the clamping hole is formed in one side, far away from the U-shaped block, of the pressing rod, and one end, far away from the pulling block, of the movable inserted rod extends to the inside of the clamping hole.

As a further description of the above technical solution:

the lower surface of the compression rod is fixedly connected with a sponge strip.

As a further description of the above technical solution:

and a welding device is arranged on one side of the upper surface of the workbench.

The utility model has the following beneficial effects:

1. compared with the prior art, this welding frock is used in circuit board processing places a plurality of circuit boards on placing the seat, then rotatory hold-down bar for the sponge strip is pressed on the circuit board, then unclamp the pulling piece again, and the pulling piece resets through connecting the spring, makes movable inserted bar enter into the inside of joint hole, thereby accomplishes the fixed of hold-down bar, makes two hold-down bars fix the circuit board, once only accomplishes the fixed of a plurality of circuit boards, has avoided the operation repeatedly.

2. Compared with the prior art, the welding tool for processing the circuit board starts the servo motor, and the output shaft of the servo motor rotates with the threaded rod, so that the threaded moving block moves with the placing seat, and the other circuit board can be processed.

Drawings

Fig. 1 is a perspective view of a welding tool for circuit board processing, which is provided by the utility model;

fig. 2 is a first view of a connection between a placing seat and a pressing rod of a welding tool for circuit board processing;

fig. 3 is a second view of the connection between the placement seat and the pressing rod of the welding tool for circuit board processing provided by the utility model;

fig. 4 is a schematic diagram of a placement seat of a welding tool for circuit board processing according to the present utility model;

fig. 5 is a schematic diagram of a pressing rod of a welding tool for circuit board processing according to the present utility model;

fig. 6 is a partial enlarged view of a part a in fig. 2 of the welding tool for circuit board processing according to the present utility model.

Legend description:

1. a work table; 2. a mounting plate; 3. a threaded rod; 4. a servo motor; 5. a thread moving block; 6. a placement seat; 7. a fixing plate; 8. a U-shaped block; 9. a pressing rod; 10. a sponge strip; 11. a clamping hole; 12. a welding device; 13. a connecting plate; 14. a movable inserted link; 15. pulling the block; 16. and a connecting spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, the utility model provides a welding tool for circuit board processing, which comprises: the welding device comprises a workbench 1, wherein a welding device 12 is arranged on one side of the upper surface of the workbench 1, two mounting plates 2 are fixedly connected to the upper surface of the workbench 1, a threaded moving block 5 is connected between the two mounting plates 2 through two groups of moving assemblies, each moving assembly comprises a threaded rod 3, each threaded rod 3 is rotatably connected between the two mounting plates 2, a servo motor 4 is fixedly connected to the side wall of one mounting plate 2, an output shaft of each servo motor 4 is fixedly connected with each threaded rod 3, each threaded moving block 5 is in threaded connection with the outer surface of each threaded rod 3, and an output shaft of each servo motor 4 rotates with each threaded rod 3 so that each threaded moving block 5 moves;

the upper surface fixedly connected with of screw thread movable block 5 places seat 6, the equal fixedly connected with fixed plate 7 of both sides of placing seat 6, the upper surface fixedly connected with U-shaped piece 8,U shape piece 8 of one of them fixed plate 7 rotates the inner wall of being connected with clamp bar 9, the lower surface fixedly connected with sponge strip 10 of clamp bar 9, the sponge strip 10 can avoid direct hard clamp circuit board, avoid circuit board to crush, wherein the upper surface of another fixed plate 7 is provided with the spacing subassembly that is used for fixing clamp bar 9, spacing subassembly includes two connecting plates 13 of fixed connection at fixed plate 7 upper surface, the lateral wall of two connecting plates 13 runs through and inserts and be equipped with movable inserted bar 14, the one end fixedly connected with pulling block 15 of movable inserted bar 14, the surface cover of movable inserted bar 14 is equipped with connecting spring 16, the both ends of connecting spring 16 are respectively with connecting plate 13 and pulling block 15 fixed connection, clamping hole 11 has been seted up to one side that clamp bar 9 kept away from U-shaped piece 8, the one end that movable inserted bar 14 kept away from pulling block 15 extends to the inside of clamping hole 11, manual outside pulling block 15, pulling block 15 can take movable inserted bar 14 to move about, movable inserted bar 14 can break away from clamping hole 11, can break away from movable inserted bar 14, make clamp bar 11 can be opened.

Working principle:

when the circuit board fixing device is used, a plurality of circuit boards are placed on the placement seat 6, then the compression rod 9 is rotated to enable the sponge strip 10 to be pressed on the circuit boards, then the pulling block 15 is loosened, the pulling block 15 is reset through the connecting spring 16, the movable inserted rod 14 enters the inside of the clamping hole 11, and therefore the fixation of the compression rod 9 is completed, and the two compression rods 9 fix the circuit boards;

the circuit boards can be processed through the welding device 12, after one circuit board is processed, the servo motor 4 is started, the output shaft of the servo motor 4 rotates with the threaded rod 3, the thread moving block 5 moves with the placing seat 6, and therefore the other circuit board can be processed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a welding frock is used in circuit board processing, includes workstation (1), its characterized in that: the utility model discloses a workbench, including work bench (1) and fixed plate, upper surface fixedly connected with mounting panel (2), two be connected with screw thread movable block (5) through two sets of removal subassemblies between mounting panel (2), the upper surface fixedly connected with of screw thread movable block (5) places seat (6), the equal fixedly connected with fixed plate (7) in both sides of placing seat (6), one of them upper surface fixedly connected with U-shaped piece (8) of fixed plate (7), the inner wall rotation of U-shaped piece (8) is connected with clamp bar (9), and one of them other the upper surface of fixed plate (7) is provided with the spacing subassembly that is used for fixing clamp bar (9).

2. The welding fixture for circuit board processing according to claim 1, wherein: the movable assembly comprises a threaded rod (3), the threaded rod (3) is rotatably connected between the two mounting plates (2), one of the side walls of the mounting plates (2) is fixedly connected with a servo motor (4), an output shaft of the servo motor (4) is fixedly connected with the threaded rod (3), and the threaded movable block (5) is in threaded connection with the outer surface of the threaded rod (3).

3. The welding fixture for circuit board processing according to claim 1, wherein: the limiting assembly comprises two connecting plates (13) fixedly connected to the upper surface of the fixed plate (7), movable inserting rods (14) are inserted through the side walls of the two connecting plates (13), one end of each movable inserting rod (14) is fixedly connected with a pulling block (15), a connecting spring (16) is sleeved on the outer surface of each movable inserting rod (14), and two ends of each connecting spring (16) are fixedly connected with the corresponding connecting plate (13) and the corresponding pulling block (15).

4. The welding fixture for circuit board processing according to claim 3, wherein: clamping holes (11) are formed in one side, far away from the U-shaped block (8), of the pressing rod (9), and one end, far away from the pulling block (15), of the movable inserting rod (14) extends to the inside of the clamping holes (11).

5. The welding fixture for circuit board processing according to claim 1, wherein: the lower surface of the pressing rod (9) is fixedly connected with a sponge strip (10).

6. The welding fixture for circuit board processing according to claim 1, wherein: a welding device (12) is arranged on one side of the upper surface of the workbench (1).