Positioning device suitable for PCBA circuit board repair

Abstract

The invention discloses a positioning device suitable for PCBA circuit board repair, and relates to the technical field of infrared repair, the positioning device comprises a first sliding rail and a second sliding rail, one side of the first sliding rail and one side of the second sliding rail are each provided with a sliding groove, the two sliding grooves are each internally provided with two sliding blocks in a sliding mode, one side of each sliding block is fixedly connected with a positioning block, and the other side of each sliding block is fixedly connected with the corresponding positioning block. And a mounting hole is formed in one end of each positioning block, and a plug pin is fixedly connected to the interior of each mounting hole. By means of the bolts arranged on the lower surfaces of the positioning blocks, when holes are formed in the sides of the PCBA circuit board, the positioning blocks can be moved, then the bolts are inserted into the corresponding holes respectively, and therefore the PCBA circuit board can be fixed, if no hole is formed in the PCBA circuit board, the PCBA circuit board can be placed on the upper surfaces of the positioning blocks, and the PCBA circuit board can be fixed. And then the first sliding rail and the second sliding rail are moved to enable each positioning block to move, so that the PCBA circuit board can be clamped and fixed.

Description

Technical Field

[0001] The invention relates to the field of infrared repair technology, and in particular to a positioning device suitable for PCBA circuit board repair. Background Art

[0002] PCBA, or printed circuit board assembly, refers to an assembly technology that mounts electronic components on the surface of a printed circuit board and then connects the electronic components with other components to form a circuit system.

[0003] Since PCBA circuit boards are relatively expensive, they are usually not discarded when they are damaged or malfunction, but need to be repaired to prevent waste of resources. When repairing PCBA circuit boards, the process edges generally need to be removed. Therefore, during the repair process, PCBA circuit boards are generally difficult to fix, which affects the convenience of staff operation and further affects the repair efficiency of PCBA circuit boards. Summary of the invention

[0004] In view of the above problems existing in the existing PCBA circuit board rework, the present invention is proposed.

[0005] Therefore, the purpose of the present invention is to provide a positioning device suitable for PCBA circuit board rework, which solves the problem that the PCBA circuit board is generally difficult to fix during the rework process, thereby affecting the convenience of the staff's operation and further affecting the rework efficiency of the PCBA circuit board.

[0006] In order to achieve the above object, the present invention provides the following technical solutions: A positioning device suitable for PCBA circuit board rework comprises a first slide rail and a second slide rail, wherein a slide groove is provided on one side of the first slide rail and the second slide rail, two sliders are slidably arranged inside the two slide grooves, a positioning block is fixedly connected to one side of each slider, a mounting hole is provided at one end of each positioning block, a latch is fixedly connected to the inside of each mounting hole, a fixing mechanism is provided on one side of each slider, each slider is fixedly connected to the inside of the slide groove by a corresponding fixing mechanism, an adjustment mechanism is provided between the first slide rail and the second slide rail, and the first slide rail and the second slide rail are both moved by the adjustment mechanism.

[0007] Preferably, the fixing mechanism includes a plurality of screws and a plurality of nuts, each of the screws is fixedly connected to one side of the corresponding slider, one end of each screw passes through one side of the corresponding slide groove, and each nut is threadedly sleeved on the rod wall of the corresponding screw.

[0008] Preferably, the adjustment mechanism includes two sleeves, two screw rods, two knobs and two circular plates, the two sleeves are respectively fixedly connected to one side of the first slide rail, the two screw rods are respectively fixedly connected to one side of the second slide rail, the two screw rods are respectively inserted into the inside of the corresponding sleeves, the two knobs are respectively rotatably connected to the outer surface of the sleeves, the two circular plates are respectively fixedly connected to one side of the corresponding knobs, one side of the two circular plates is provided with an internal threaded hole matching the screw rod, and the two circular plates are respectively threadedly sleeved on the rod wall of the corresponding screw rod through the corresponding internal threaded holes.

[0009] Preferably, one side of the two slide grooves is provided with a strip hole, and the two strip holes are matched with corresponding screw rods respectively.

[0010] Preferably, the upper surface of each positioning block is provided with a placement platform.

[0011] Preferably, a placement groove is provided on one side of each of the placement platforms.

[0012] In the above technical solution, the technical effects and advantages provided by the present invention are: 1. The present invention, by setting the pins on the lower surface of each positioning block, when the side of the PCBA circuit board has holes, each positioning block can be moved, and then each pin is respectively inserted into the inside of the corresponding hole, so that the PCBA circuit board can be fixed. If the PCBA circuit board does not have holes, it can be placed on the upper surface of each positioning block, and then the first slide rail and the second slide rail can be moved to move each positioning block, so that the PCBA circuit board can be clamped and fixed.

[0013] 2. The present invention rotates each nut and separates it from the first slide rail or the second slide rail, and then each slider can be moved. When the slider drives the positioning block to move to the specified position, each nut is tightened and tightly fitted with the first slide rail or the second slide rail, so that each slider can be fixed after moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0015] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 For the present invention Figure 1 A top view of Figure 3 For the present invention Figure 1Stereoscopic view of the positioning block.

[0016] Description of reference numerals: 1. First slide rail; 2. Second slide rail; 3. Sliding block; 4. Positioning block; 5. Latch; 6. Screw; 7. Nut; 8. Bushing; 9. Lead screw; 10. Knob; 11. Round plate. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0018] The embodiment of the present invention discloses a positioning device suitable for PCBA circuit board rework.

[0019] The present invention provides Figure 1-3 A positioning device suitable for PCBA circuit board rework shown in the figure includes a first slide rail 1 and a second slide rail 2, a slide groove is provided on one side of the first slide rail 1 and the second slide rail 2, two sliders 3 are slidably arranged inside the two slide grooves, a positioning block 4 is fixedly connected to one side of each slider 3, a mounting hole is provided at one end of each positioning block 4, a latch 5 is fixedly connected to the inside of each mounting hole, a fixing mechanism is provided on one side of each slider 3, each slider 3 is fixedly connected to the inside of the slide groove by a corresponding fixing mechanism, an adjustment mechanism is provided between the first slide rail 1 and the second slide rail 2, and the first slide rail 1 and the second slide rail 2 are both moved by the adjustment mechanism.

[0020] When the side of the PCBA circuit board has holes, each positioning block 4 can be moved, and then each latch 5 can be inserted into the corresponding hole, so that the PCBA circuit board can be fixed. If the PCBA circuit board does not have holes, it can be placed on the upper surface of each positioning block 4, and then the first slide rail 1 and the second slide rail 2 can be moved to move each positioning block 4, so that the PCBA circuit board can be clamped and fixed.

[0021] In order to make each slider 3 fixed after moving, Figure 1-2 As shown, the fixing mechanism includes a plurality of screw rods 6 and a plurality of nuts 7, each screw rod 6 is respectively fixedly connected to one side of the corresponding slider 3, one end of each screw rod 6 passes through one side of the corresponding slide groove, and each nut 7 is respectively threadedly sleeved on the rod wall of the corresponding screw rod 6.

[0022] Each nut 7 is rotated and separated from the first slide rail 1 or the second slide rail 2, and then each slider 3 can be moved. When the slider 3 drives the positioning block 4 to move to the specified position, each nut 7 is tightened and tightly fitted with the first slide rail 1 or the second slide rail 2, so that each slider 3 can be fixed after moving.

[0023] In order to make the distance between the first slide rail 1 and the second slide rail 2 adjustable, as shown in FIG. Figure 1-2 As shown, the adjustment mechanism includes two sleeves 8, two screw rods 9, two knobs 10 and two circular plates 11. The two sleeves 8 are respectively fixedly connected to one side of the first slide rail 1, the two screw rods 9 are respectively fixedly connected to one side of the second slide rail 2, the two screw rods 9 are respectively inserted into the inside of the corresponding sleeves 8, the two knobs 10 are respectively rotatably connected to the outer surface of the sleeve 8, the two circular plates 11 are respectively fixedly connected to one side of the corresponding knob 10, one side of the two circular plates 11 is provided with an internal threaded hole matching the screw rod 9, and the two circular plates 11 are respectively threadedly sleeved on the rod wall of the corresponding screw rod 9 through the corresponding internal threaded holes.

[0024] Rotate the two knobs 10 to rotate the two circular plates 11, and then each screw rod 9 can be moved into the corresponding sleeve 8, so that the distance between the first slide rail 1 and the second slide rail 2 can be changed, so that the device can be suitable for PCBA circuit boards of different specifications.

[0025] In order to make the screw rod 6 movable, Figure 1 As shown, one side of the two slide grooves is provided with a strip hole, and the two strip holes are matched with the corresponding screw rods 6 respectively.

[0026] The two strip holes can facilitate the movement of the two screw rods 6.

[0027] In order to facilitate the placement of PCBA circuit boards, such as Figure 1-3 As shown, a placement platform is provided on the upper surface of each positioning block 4, and a placement groove is provided on one side of each placement platform.

[0028] Each placement platform can be used to facilitate the placement of PCBA circuit boards, and each placement slot can be used to facilitate the placement of components on the side of the PCBA circuit boards.

[0029] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A positioning device suitable for PCBA circuit board rework, comprising a first slide rail (1) and a second slide rail (2), characterized in that: A slide groove is provided on one side of the first slide rail (1) and the second slide rail (2), two sliders (3) are slidably arranged inside the two slide grooves, a positioning block (4) is fixedly connected to one side of each slider (3), a mounting hole is provided at one end of each positioning block (4), a latch (5) is fixedly connected to the inside of each mounting hole, a fixing mechanism is provided on one side of each slider (3), each slider (3) is fixedly connected to the inside of the slide groove through a corresponding fixing mechanism, an adjustment mechanism is provided between the first slide rail (1) and the second slide rail (2), and the first slide rail (1) and the second slide rail (2) are both moved by the adjustment mechanism.

2. The positioning device suitable for PCBA circuit board rework according to claim 1, characterized in that: The fixing mechanism comprises a plurality of screw rods (6) and a plurality of nuts (7), each of the screw rods (6) being fixedly connected to one side of a corresponding sliding block (3), one end of each of the screw rods (6) passing through one side of a corresponding sliding groove, and each of the nuts (7) being threadedly sleeved on a rod wall of the corresponding screw rod (6).

3. The positioning device suitable for PCBA circuit board rework according to claim 1, characterized in that: The adjustment mechanism comprises two sleeves (8), two screw rods (9), two knobs (10) and two circular plates (11); the two sleeves (8) are respectively fixedly connected to one side of the first slide rail (1); the two screw rods (9) are respectively fixedly connected to one side of the second slide rail (2); the two screw rods (9) are respectively inserted into the inside of the corresponding sleeves (8); the two knobs (10) are respectively rotatably connected to the outer surface of the sleeves (8); the two circular plates (11) are respectively fixedly connected to one side of the corresponding knobs (10); one side of the two circular plates (11) is provided with an internal threaded hole matching the screw rod (9); the two circular plates (11) are respectively threadedly sleeved on the rod wall of the corresponding screw rod (9) through the corresponding internal threaded holes.

4. The positioning device suitable for PCBA circuit board rework according to claim 1, characterized in that: One side of the two slide grooves is provided with a strip-shaped hole, and the two strip-shaped holes are matched with corresponding screw rods (6) respectively.

5. The positioning device suitable for PCBA circuit board rework according to claim 1, characterized in that: The upper surface of each positioning block (4) is provided with a placement platform.

6. The positioning device suitable for PCBA circuit board rework according to claim 5, characterized in that: A placement groove is provided on one side of each placement platform.

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