CN210232041U

CN210232041U - PCB welding jig convenient to location

Info

Publication number: CN210232041U
Application number: CN201920897391.XU
Authority: CN
Inventors: Xianfeng Luo; 罗仙凤
Original assignee: Huaian Maotai Technology Co Ltd
Current assignee: Huaian Maotai Technology Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-04-03
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a PCB circuit board welding jig convenient to location, including the anchor clamps base, the upper end fixedly connected with slide rail of anchor clamps base, the inside of slide rail is installed slider one, slider two and slider three by preceding to back in proper order, the rotary rod is all installed with the inside activity of mounting hole to the draw-in groove, fixedly connected with mounting panel between the rotary rod, the inside movable mounting of locating hole has the locating pin. This PCB circuit board welding jig convenient to location can stabilize the centre gripping with the circuit board, the location of the circuit board of both being convenient for has also improved the tight effect of clamp of circuit board, the regulation of the distance between the mounting panel of being convenient for simultaneously, and then can carry out the centre gripping to the circuit board according to the circuit board of different specifications, and can overturn the circuit board after the centre gripping, and then when welding double-sided circuit board, need not to take off it and install once more, directly can accomplish through the rotation and trade the face, time saving and labor saving has improved the practicality of anchor clamps.

Description

PCB welding jig convenient to location

Technical Field

The utility model relates to a PCB circuit board technical field specifically is a PCB circuit board welding jig convenient to location.

Background

The PCB is used for mounting components and consists of a circuit, a drawing surface, a dielectric layer, holes, solder mask ink, silk screen and the like. When components on a PCB are welded, the PCB needs to be clamped for welding.

However, current PCB circuit board welding jig, the location of not being convenient for, certain error that more welding brought need take off the circuit board and install once more and just can continue the welding, consuming time and wasting power to can not adjust according to the specification of circuit board, the limitation is great, and the practicality is low when welding double-sided circuit board simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB circuit board welding jig convenient to location to propose current PCB circuit board welding jig in solving above-mentioned background art, be not convenient for fix a position, certain error that more welding brought, when welding double-sided circuit board simultaneously, need take off the circuit board and install once more and just can continue the welding, consuming time power, and can not adjust according to the specification of circuit board, the limitation is great, the problem that the practicality is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PCB circuit board welding jig convenient to location, includes the anchor clamps base, the upper end fixedly connected with slide rail of anchor clamps base, slider one, slider two and slider three are installed by preceding in proper order to the back in the inside of slide rail, the draw-in groove has been seted up with the inside of slider three to slider one, the mounting hole has been seted up to the inside of slider two, the rotary rod is all installed with the inside activity of mounting hole to the draw-in groove, the fixedly connected with mounting panel between the rotary rod, the locating hole has all been seted up with the avris of slider three to slide rail, slider one, slider two, the inside movable mounting of locating hole has the locating.

Preferably, the slide rail is provided with two symmetrically about the vertical centerline of the fixture base, and the slide rail is mutually adapted with the first slide block, the second slide block and the three slide blocks, and the first slide block, the second slide block and the three slide blocks are respectively provided with two symmetrically about the vertical centerline of the fixture base.

Preferably, the clamping groove is matched with the rotary rod, the rotary rod is rotatably connected with the mounting hole, and the two rotary rods are symmetrically arranged on the vertical center line of the mounting plate.

Preferably, the mounting plates are of hollow cuboid structures, and the two mounting plates are respectively located between the second sliding block and the third sliding block.

Preferably, the upper end movable mounting of mounting panel has the tight pole of clamp, the tight piece of the lower extreme fixed connection clamp of the tight pole of clamp, press from both sides tight piece and pass through spring swing joint with the mounting panel, the lower extreme that presss from both sides the tight pole is located the inside of spring, and the inside equidistant three spring that is provided with of mounting panel, the equal fixedly connected with rubber skin of the lower extreme of the tight piece of clamp and the lower extreme of mounting panel.

Preferably, the positioning pins and the positioning holes are matched with each other, and two groups of positioning pins are symmetrically arranged in the vertical direction of the clamp base.

Compared with the prior art, the beneficial effects of the utility model are that: the PCB welding clamp convenient for positioning is used by matching the clamping block, the spring and the rubber sheet, the circuit board can be stably clamped, the positioning of the circuit board is convenient, the clamping effect of the circuit board is also improved, the adjustment of the distance between the mounting plates is convenient through the matching use of the slide rail and the slide block, thereby clamping the circuit board according to circuit boards with different specifications, reducing the limitation of the clamp, and the rotary rods on the two sides are arranged to facilitate the rotation of the mounting plate, and then can overturn to the circuit board after the centre gripping, and then when welding double-sided circuit board, need not to take off it and install once more, directly can accomplish through the rotation and trade the face, labour saving and time saving has improved the practicality of anchor clamps, and the location of the circuit board of being convenient for can the centre gripping circuit board of different specifications simultaneously to the design of whole anchor clamps, and the limitation is low, and the practicality is high.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is the schematic view of the installation structure of the spring and the clamping rod of the present invention.

In the figure: 1. a clamp base; 2. a slide rail; 3. a first sliding block; 4. a second sliding block; 5. a third sliding block; 6. a card slot; 7. mounting holes; 8. rotating the rod; 9. mounting a plate; 10. positioning holes; 11. positioning pins; 91. a clamping lever; 92. a clamping block; 93. a spring; 94. rubber skin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment in the utility model, all other embodiments that ordinary technical staff in this field obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.

Referring to fig. 1-3, the present invention provides a technical solution: a PCB welding fixture convenient for positioning comprises a fixture base 1, wherein the upper end of the fixture base 1 is fixedly connected with a slide rail 2, a first slide block 3, a second slide block 4 and a third slide block 5 are sequentially arranged in the slide rail 2 from front to back, a clamping groove 6 is formed in the first slide block 3 and the third slide block 5, a mounting hole 7 is formed in the second slide block 4, rotary rods 8 are movably arranged in the clamping groove 6 and the mounting hole 7, a mounting plate 9 is fixedly connected between the rotary rods 8, positioning holes 10 are respectively formed in the side edges of the slide rail 2, the first slide block 3, the second slide block 4 and the third slide block 5, and positioning pins 11 are movably arranged in the positioning holes 10;

furthermore, two slide rails 2 are symmetrically arranged about the vertical central line of the fixture base 1, the slide rails 2 are matched with the first slide block 3, the second slide block 4 and the third slide block 5, and the first slide block 3, the second slide block 4 and the third slide block 5 are symmetrically arranged about the vertical central line of the fixture base 1 respectively, so that the two mounting plates 9 can be stably supported, and the first slide block 3, the second slide block 4 and the third slide block 5 can move conveniently;

furthermore, the clamping grooves 6 are matched with the rotating rods 8, the rotating rods 8 are rotatably connected with the mounting holes 7, and two rotating rods 8 are symmetrically arranged about the vertical center line of the mounting plates 9, so that the circuit board between the mounting plates 9 can be conveniently turned over, and the double-sided circuit board can be conveniently welded;

furthermore, the mounting plates 9 are of hollow cuboid structures, and the two mounting plates 9 are respectively positioned between the second sliding block 4 and the third sliding block 5, so that the circuit board can be conveniently mounted;

furthermore, a clamping rod 91 is movably mounted at the upper end of the mounting plate 9, the lower end of the clamping rod 91 is fixedly connected with a clamping block 92, the clamping block 92 is movably connected with the mounting plate 9 through a spring 93, the lower end of the clamping rod 91 is located inside the spring 93, three springs 93 are arranged inside the mounting plate 9 at equal intervals, and rubber sheets 94 are fixedly connected to the lower end of the clamping block 92 and the lower end of the mounting plate 9, so that the circuit is conveniently positioned, and the clamping effect on the circuit board is improved;

further, locating pin 11 and locating hole 10 mutual adaptation, and locating pin 11 is provided with two sets ofly about the symmetry in the vertical of anchor clamps base 1, ensures the circuit board stable installation after the centre gripping, the phenomenon that appears rocking when preventing the circuit board welding.

The working principle is as follows: firstly taking out a positioning pin 11 from a positioning hole 10, adjusting the distance between a second sliding block 4 and a third sliding block 5 to enable a circuit board to be clamped by a clamping block 92, then pressing the positioning pin 11 into the positioning hole 10, mutually installing a second sliding block 4, a third sliding block 5 and a sliding rail 2, then adjusting the distance of a first sliding block 3 to enable the distance from the first sliding block 3 to the second sliding block 4 to be equal to the distance from the second sliding block 4 to the third sliding block 5, mutually installing the first sliding block 3 and the sliding rail 2 through the positioning pin 11, pulling a clamping rod 91, contracting a spring 93, placing the circuit board at the upper end of a rubber sheet 94 at the lower end of an installation plate 9, loosening the clamping rod 91, stably clamping the circuit board through the rubber sheet 94 at the lower end of the clamping block 92 under the elastic force of the spring 93, then welding a welding person welds components on the circuit board, taking out a rotating rod 8 in a clamping groove, the circuit board is rotated, the rotating rods 8 on the two sides of the mounting plate 9 are rotated to the inner portion of the clamping groove 6 on the first sliding block 3, then the other surface of the circuit board is welded, and after the welding is finished, the clamping rod 91 is pulled, and the circuit board is taken down.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PCB circuit board welding jig convenient to location, includes anchor clamps base (1), its characterized in that: the utility model discloses a clamp, including anchor clamps base (1), upper end fixedly connected with slide rail (2), slide rail (2) the inside of slide rail (2) is by preceding install slider (3), slider two (4) and slider three (5) after to in proper order, draw-in groove (6) have been seted up with the inside of slider three (5) to slider one (3), mounting hole (7) have been seted up to the inside of slider two (4), rotary rod (8) are all installed with the inside activity of mounting hole (7) in draw-in groove (6), fixedly connected with mounting panel (9) between rotary rod (8), locating hole (10) have all been seted up to slide rail (2), slider one (3), slider two (4) and the avris of slider three (5), the inside movable mounting of locating hole (10) has locating pin (11).

2. The PCB circuit board welding fixture convenient for positioning as claimed in claim 1, wherein: the fixture base is characterized in that the slide rails (2) are symmetrically arranged about the vertical center line of the fixture base (1), the slide rails (2) are matched with the first slide blocks (3), the second slide blocks (4) and the third slide blocks (5) mutually, and the first slide blocks (3), the second slide blocks (4) and the third slide blocks (5) are symmetrically arranged about the vertical center line of the fixture base (1) respectively.

3. The PCB circuit board welding fixture convenient for positioning as claimed in claim 1, wherein: draw-in groove (6) and rotary rod (8) mutual adaptation, and rotary rod (8) rotate with mounting hole (7) and be connected to rotary rod (8) are provided with two about the vertical central line symmetry of mounting panel (9).

4. The PCB circuit board welding fixture convenient for positioning as claimed in claim 1, wherein: the mounting plate (9) is of a hollow cuboid structure, and the two mounting plates (9) are respectively positioned between the second sliding block (4) and the third sliding block (5).

5. The PCB circuit board welding fixture convenient for positioning as claimed in claim 1, wherein: the upper end movable mounting of mounting panel (9) has clamping rod (91), the lower extreme fixed connection who presss from both sides clamping rod (91) presss from both sides tight piece (92), press from both sides tight piece (92) and mounting panel (9) through spring (93) swing joint, the lower extreme that presss from both sides tight piece (91) is located the inside of spring (93), and the inside equidistant three spring (93) that are provided with of mounting panel (9), the equal fixedly connected with rubber skin (94) of lower extreme and the lower extreme of mounting panel (9) of pressing from both sides tight piece (92).

6. The PCB circuit board welding fixture convenient for positioning as claimed in claim 1, wherein: the positioning pins (11) are matched with the positioning holes (10), and the positioning pins (11) are symmetrically arranged in two groups in the vertical direction of the clamp base (1).