CN221560308U

CN221560308U - High-precision circuit board welding fixture

Info

Publication number: CN221560308U
Application number: CN202323549451.4U
Authority: CN
Inventors: 曾建华
Original assignee: Hangzhou Runcun Technology Co ltd
Current assignee: Hangzhou Runcun Technology Co ltd
Priority date: 2023-12-26
Filing date: 2023-12-26
Publication date: 2024-08-20
Anticipated expiration: 2033-12-26

Abstract

The utility model provides a high-precision circuit board welding fixture which comprises a positioning plate, wherein a positioning frame is fixed on the upper surface of the positioning plate, limiting sliding grooves are formed in two sides of the positioning frame, a workpiece plate is slidably arranged on the upper surface of the positioning frame through the limiting sliding grooves, limiting blocks are fixed on two sides of the lower surface of the workpiece plate, and the workpiece plate is in limiting sliding connection with the positioning frame through the matching between the limiting blocks and the limiting sliding grooves. According to the high-precision circuit board welding fixture provided by the utility model, after the circuit board is clamped and positioned, a user can weld the circuit board, in the welding process, the user can drive the positioning screw to rotate through starting the motor, when the motor rotates, the positioning screw can be in threaded connection with the threaded connecting block to drive the workpiece board to adjust the position, so that the user can more freely adjust the position of the circuit board before welding, and the welding process is more convenient.

Description

High-precision circuit board welding fixture

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a high-precision circuit board welding fixture.

Background

The names of the circuit boards are: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper plates, impedance boards, PCB, ultra-thin circuit boards, printed circuit boards, and the like. The circuit board makes the circuit miniaturized, the visual, plays an important role to fixed circuit's batch production and optimization with electrical apparatus overall arrangement, and need to weld the wire with the surface of circuit board through the electric welding pen in the use of circuit board, consequently need use welding jig to fix a position the circuit board in the welded in-process.

Most of the existing circuit board welding clamps are positioning clamps similar to flat tongs, but most of the clamps are fixed with a working table surface through bolts in the using process, so that the position of the circuit board is inconvenient to adjust in the welding process.

Accordingly, there is a need to provide a high-precision circuit board soldering fixture that solves the above-mentioned problems.

Disclosure of utility model

The utility model provides a high-precision circuit board welding fixture, which solves the problems that most of the existing circuit board welding fixtures are positioning fixtures similar to flat tongs, but most of the fixtures are fixed with a working table surface through bolts in the using process, so that the position of the circuit board is inconvenient to adjust in the welding process.

In order to solve the technical problems, the utility model provides: the utility model provides a high accuracy circuit board welding jig, includes the locating plate, the last fixed surface of locating plate has the locating rack, spacing spout has all been seted up to the both sides of locating rack, the upper surface of locating rack is through spacing spout slidable mounting has the work piece board, the lower surface both sides of work piece board all are fixed with the stopper, the cooperation between work piece board through stopper and spacing spout and the locating rack between be limit sliding connection, the inside of locating rack is rotated through the bearing and is installed the locating screw, the upper surface of locating plate just is located the side of locating rack and is fixed with the motor, the output shaft and the one end fixed connection of locating screw of motor, the lower surface intermediate position of work piece board is fixed with the threaded connection piece, be threaded connection between threaded connection piece and the locating screw.

Preferably, the regulating grooves are formed in the upper surface of the workpiece plate at equal intervals, and the clamping seat is slidably mounted on the upper surface of the workpiece plate through the regulating grooves.

Preferably, both sides of the clamping seat are in threaded connection with locking knobs, and positioning angle blocks are fixed on the upper surface of the clamping seat at equal intervals.

Preferably, each positioning angle block is internally and uniformly connected with an adjusting screw in a threaded manner, and one end of each adjusting screw is rotatably provided with a clamping plate through a bearing.

Preferably, the upper surface equidistance of grip slipper has seted up the location spout, and the shape of location spout is the cross.

Preferably, each clamping plate translates along the horizontal direction of the clamping seat through the positioning sliding groove.

Compared with the related art, the high-precision circuit board welding fixture provided by the utility model has the following beneficial effects:

after the circuit board clamping and positioning is finished, a user can weld the circuit board, and in the welding process, the user can drive the positioning screw to rotate through starting the motor, and the positioning screw can be in threaded connection with the threaded connecting block to drive the workpiece board to perform left-right translation adjustment so that the user can adjust the position of the circuit board before more freely in the welding process, so that the welding process is more convenient.

Drawings

FIG. 1 is a schematic diagram of a high precision circuit board soldering fixture according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the surface structure of the clamping plate shown in FIG. 1;

fig. 3 is a schematic diagram of a connection structure of the clamping plate positioning frame shown in fig. 1.

Reference numerals in the drawings: 1. a positioning plate; 2. a positioning frame; 3. a motor; 4. positioning a screw; 5. a work piece plate; 6. an adjustment tank; 7. a threaded connecting block; 8. a clamping seat; 9. positioning the corner block; 10. adjusting a screw; 11. positioning a chute; 12. a clamping plate; 13. a locking knob; 14. a limiting block; 15. limiting sliding groove.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1-3 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a high-precision circuit board welding fixture according to the present utility model; FIG. 2 is a schematic view of the surface structure of the clamping plate shown in FIG. 1; fig. 3 is a schematic diagram of a connection structure of the clamping plate positioning frame shown in fig. 1. The utility model provides a high accuracy circuit board welding jig, including locating plate 1, locating plate 1's upper surface is fixed with locating rack 2, spacing spout 15 has all been seted up to locating rack 2's both sides, locating rack 2's upper surface is through spacing spout 15 slidable mounting work piece board 5, work piece board 5's lower surface both sides are fixed with stopper 14, work piece board 5 is spacing sliding connection through the cooperation between stopper 14 and the spacing spout 15 and locating rack 2, locating screw 4 is installed through the bearing rotation in locating rack 2's inside, locating plate 1's upper surface and be located locating rack 2's side and be fixed with motor 3, motor 3's output shaft and locating screw 4's one end fixed connection, work piece board 5's lower surface intermediate position is fixed with screw connection piece 7, be threaded connection between screw connection piece 7 and the locating screw 4;

After the circuit board clamping and positioning is finished, a user can weld the circuit board, and in the welding process, the user can drive the positioning screw 4 to rotate through starting the motor 3, and the positioning screw 4 can be in threaded connection with the threaded connecting block 7 to drive the workpiece board 5 to perform left-right translation adjustment to the position of the circuit board before the user adjusts the position of the circuit board more freely in the welding process, so that the welding process is more convenient.

The upper surface of the workpiece plate 5 is provided with adjusting grooves 6 at equal intervals, the upper surface of the workpiece plate 5 is provided with a clamping seat 8 in a sliding manner through the adjusting grooves 6, and two sides of the clamping seat 8 are connected with locking knobs 13 in a threaded manner;

The clamping seat 8 is slidably mounted on the surface of the workpiece plate 5 through the adjusting groove 6, so that a user can take down the clamping seat 8 by unscrewing the locking knob 13, and the user can install the clamping seats 8 with different sizes when carrying out welding treatment on different types of circuit boards.

The upper surface of the clamping seat 8 is equidistantly fixed with positioning angle blocks 9, the inside of each positioning angle block 9 is in threaded connection with an adjusting screw rod 10, one end of each adjusting screw rod 10 is rotatably provided with a clamping plate 12 through a bearing, the upper surface of the clamping seat 8 is equidistantly provided with positioning sliding grooves 11, the positioning sliding grooves 11 are cross-shaped, and each clamping plate 12 horizontally moves along the horizontal direction of the clamping seat 8 through the positioning sliding groove 11;

The adjusting screw 10 is rotated, the clamping plates 12 are driven to translate through threaded connection between the adjusting screw 10 and the positioning angle block 9, and the four sides of the circuit board can be fixed through the four clamping plates 12, so that the circuit board is prevented from shifting when a user welds the circuit board, and the clamping is more stable.

The working principle of the high-precision circuit board welding fixture provided by the utility model is as follows:

The user places the circuit board with the upper surface of grip slipper 8, afterwards rotate adjusting screw 10, drive grip slipper 12 through threaded connection between adjusting screw 10 and the locating angle piece 9 and translate, and all fix the left and right sides of circuit board through four grip slipper 12, avoided the user to shift the circuit board when welding the circuit board, can make its centre gripping more firm, and grip slipper 8 is through adjusting slot 6 slidable mounting has the surface of work piece board 5, therefore the user can take off grip slipper 8 through unscrewing locking knob 13, so that the user installs not unidimensional grip slipper 8 when carrying out welding treatment to different kinds of circuit boards, after circuit board centre gripping location, the user can carry out welding treatment to the circuit board, and in the in-process of welding, the user can drive locating screw 4 and rotate when motor 3 rotates, and locating screw 4 can drive the work piece board 5 and translate the adjustment position about with threaded connection 7 so that the user carries out the convenient and fast in the welding process of the adjustment position of the circuit board of more free in the welding of user.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a high accuracy circuit board welding jig, includes locating plate (1), its characterized in that: the utility model discloses a locating device for the workpiece of the electric motor, including locating plate (1), locating rack (2), motor (3), screw connection and locating screw (4) are installed in the upper surface fixed on locating plate (1), locating rack (2) is fixed with upper surface, limit chute (15) have all been seted up to the upper surface of locating rack (2), upper surface through limit chute (15) slidable mounting has work piece board (5), lower surface both sides of work piece board (5) all are fixed with stopper (14), be limit sliding connection between work piece board (5) and locating rack (2) through the cooperation between stopper (14) and limit chute (15), locating screw (4) are installed through the bearing rotation in the inside of locating rack (2), the upper surface of locating plate (1) just is located the side of locating rack (2) and is fixed with motor (3), the output shaft of motor (3) and the one end fixed connection of locating screw (4), the lower surface intermediate position of work piece board (5) is fixed with screw connection piece (7), be threaded connection between screw connection piece (7) and the locating screw (4).

2. The high-precision circuit board welding fixture according to claim 1, wherein the regulating grooves (6) are formed in the upper surface of the workpiece board (5) at equal intervals, and the clamping seat (8) is slidably mounted on the upper surface of the workpiece board (5) through the regulating grooves (6).

3. The high-precision circuit board welding fixture according to claim 2, wherein locking knobs (13) are connected to two sides of the clamping seat (8) in a threaded mode, and positioning angle blocks (9) are fixed on the upper surface of the clamping seat (8) at equal intervals.

4. A high precision circuit board welding fixture according to claim 3, characterized in that the inside of each positioning corner block (9) is connected with an adjusting screw (10) in a threaded manner, and one end of each adjusting screw (10) is rotatably provided with a clamping plate (12) through a bearing.

5. The high-precision circuit board welding fixture according to claim 4, wherein the upper surface of the clamping seat (8) is provided with positioning sliding grooves (11) at equal intervals, and the positioning sliding grooves (11) are cross-shaped.

6. The high-precision circuit board welding fixture according to claim 5, wherein each clamping plate (12) translates along the horizontal direction of the clamping seat (8) through the positioning chute (11).