PCB welding clamp

Abstract

The utility model relates to a PCB board welding fixture, including moving track, first support pillar, second support pillar, first clamping piece and second clamping piece, the first support pillar and second support pillar are respectively in sliding connection with the moving track, the first clamping piece is connected with the first support pillar, the second clamping piece is connected with the second support pillar, and the second support pillar is connected with the moving track. The first clamping piece stretches out and draws back relative to the first supporting column. The second clamping piece is connected to the second supporting column, and the second clamping piece stretches out and draws back relative to the second supporting column. The PCB welding clamp is simple in structure, the welding angle of the PCB can be manually adjusted, the clamping force is high, welding of workers is facilitated, and the risk that the PCB is crushed in the welding process in the prior art is reduced.

Description

Technical Field

[0001] The utility model relates to the field of clamps, in particular to a PCB board welding clamp. Background Art

[0002] PCB, or circuit board, has a large number of electronic components welded on it. At present, in the process of PCB production, most electronics factories manually weld electronic components on PCB on the assembly line. During the welding process, workers take the PCB on the assembly line to the workstation, and then weld the PCB with a handheld welding gun. However, this method of placing the PCB on the workstation to weld components has great risks. For example, workers have the risk of crushing the PCB, and the risk of components falling due to negligence. Summary of the invention

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a PCB board welding fixture.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a PCB board welding fixture, including a movable track, a first support column, a second support column, a first clamping member and a second clamping member, the first support column and the second support column are respectively slidably connected to the movable track, the first clamping member is connected to the first support column, and the first clamping member is telescopic relative to the first support column; the second clamping member is connected to the second support column, and the second clamping member is telescopic relative to the second support column.

[0005] In an embodiment of the present application, it also includes a first slider and a second slider, the first slider is slidably connected to the movable track, and the second slider is slidably connected to the movable track; one end of the first support column is fixedly connected to the first slider, and one end of the second support column is fixedly connected to the second slider.

[0006] In an embodiment of the present application, the first slider has a first sliding through hole, which penetrates the first slider along the length direction of the first slider; the second slider has a second sliding through hole, which penetrates the second slider along the length direction of the second slider; the movable track extends into the first sliding through hole, and the movable track moves in the first sliding through hole; the movable track extends into the second sliding through hole, and the movable track moves in the second sliding through hole.

[0007] In an embodiment of the present application, a first limiting column and a second limiting column are further included, wherein the first limiting column and the second limiting column are respectively fixedly connected to the two ends of the movable track, and the first slider and the second slider are located between the first limiting column and the second limiting column, so that the first limiting column and the second limiting column limit the movement of the first slider and the second slider.

[0008] In an embodiment of the present application, it also includes a first threaded rod and a second threaded rod, one end of the first threaded rod is fixedly connected to the first clamping member, and one end of the second threaded rod is fixedly connected to the second clamping member; a first threaded through hole is opened on the other end of the first support column, and an internal thread is arranged on the inner wall of the first threaded through hole; a second threaded through hole is opened on the other end of the second support column, and an internal thread is arranged on the inner wall of the second threaded through hole.

[0009] In an embodiment of the present application, the other end of the first threaded rod is screwed into the first threaded through hole, and the other end of the second threaded rod is screwed into the second threaded through hole. Rotating the first threaded rod causes the first threaded rod to extend and retract relative to the first support column, and rotating the second threaded rod causes the second threaded rod to extend and retract relative to the second support column.

[0010] In an embodiment of the present application, a first clamping groove is provided on the first clamping member, the first clamping groove has a preset depth, and the first clamping groove passes through the first clamping member; a second clamping groove is provided on the second clamping member, the second clamping groove has a preset depth, and the second clamping groove passes through the second clamping member.

[0011] In an embodiment of the present application, it also includes a first manual adjustment head and a second manual adjustment head. The other end of the first threaded rod passes through the first threaded through hole on the first support column and is fixedly connected to the first manual adjustment head. The other end of the second threaded rod passes through the second threaded through hole on the second support column and is fixedly connected to the second manual adjustment head.

[0012] In an embodiment of the present application, the first threaded rod is rotatably connected to the first support column, and the second threaded rod is rotatably connected to the second support column, so as to adjust the first clamping groove on the first clamping member and the second clamping groove on the second clamping member to form a preset angle with the plane where the PCB welding fixture is located.

[0013] In an embodiment of the present application, it also includes a support column and a support base plate, one end of the support column is fixedly connected to the support base plate, and one end of the support column is fixedly connected to the movable track.

[0014] The beneficial effects of the present application are as follows: the PCB board welding fixture provided by the present application has a simple structure, the welding angle of the PCB board can be adjusted manually, the clamping force is strong, the welding is convenient for workers, and the risk of the PCB board being crushed during the welding process of the prior art is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a structural schematic diagram of a PCB board welding fixture.

[0016] Figure 2 Another structural schematic diagram of a PCB board welding fixture provided by the utility model. DETAILED DESCRIPTION

[0017] The present application is further described in detail below by specific embodiments in conjunction with the accompanying drawings. Wherein similar elements in different embodiments adopt associated similar element numbers. In the following embodiments, many detailed descriptions are intended to enable the present application to be better understood. However, those skilled in the art can easily recognize that some of the features can be omitted in different situations, or can be replaced by other elements, materials, and methods. In some cases, some operations related to the present application are not shown or described in the specification, in order to avoid the core part of the present application being overwhelmed by too much description, and for those skilled in the art, it is not necessary to describe these related operations in detail, and they can fully understand the related operations based on the description in the specification and the general technical knowledge in the art.

[0018] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate manner to form various implementations, and the operation steps involved in each embodiment can also be replaced or adjusted in a sequence in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for the purpose of clearly describing a certain embodiment and do not mean that the composition and / or sequence are necessary.

[0019] The serial numbers of the components in this document, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in this application, unless otherwise specified, include direct and indirect connections (couplings).

[0020] Please refer to Figure 1-2The present application provides a PCB welding fixture, the welding fixture comprises a moving track 1, a first support column 2, a second support column 3, a first clamping member 8 and a second clamping member 9, the first support column 2 and the second support column 3 are respectively slidably connected to the moving track 1, the first clamping member 8 is connected to the first support column 2, and the first clamping member 8 is telescopic relative to the first support column 2; the second clamping member 9 is connected to the second support column 3, and the second clamping member 9 is telescopic relative to the second support column 3. In this way, the first clamping member 8 extends relative to the first support column 2, and the second clamping member 9 extends relative to the second support column 3, so that the PCB board is clamped in the first clamping member 8 and the second clamping member 9, so as to facilitate the welding of the PCB board.

[0021] In one embodiment of the present application, the welding fixture also includes a first slider 4 and a second slider 5, the first slider 4 is slidably connected to the movable track 1, and the second slider 5 is slidably connected to the movable track 1; one end of the first support column 2 is fixedly connected to the first slider 4, and one end of the second support column 3 is fixedly connected to the second slider 5.

[0022] In one embodiment of the present application, please refer to Figure 1-2 The first slider 4 has a first sliding through hole 41, which penetrates the first slider 4 along the length direction of the first slider 4; the second slider 5 has a second sliding through hole 51, which penetrates the second slider 5 along the length direction of the second slider 5; the moving track 1 extends into the first sliding through hole 41, and the moving track 1 moves in the first sliding through hole 41; the moving track 2 extends into the second sliding through hole 51, and the moving track 1 moves in the second sliding through hole 51. In this way, the first slider 4 and the second slider 5 move on the moving track 1, so as to achieve the approach or distance between the first slider 4 and the second slider 5, thereby making the first support column 2 and the second support column 3 approach or distance.

[0023] In one embodiment of the present application, please refer to Figure 1-2 The welding fixture also includes a first limiting column 6 and a second limiting column 7, the first limiting column 6 and the second limiting column 7 are respectively fixedly connected to the two ends of the movable track 1, and the first slider 4 and the second slider 5 are located between the first limiting column 6 and the second limiting column 7, so that the first limiting column 6 and the second limiting column 7 limit the movement of the first slider 4 and the second slider 5.

[0024] In one embodiment of the present application, please refer to Figure 1-2 The welding fixture further includes a first threaded rod 11 and a second threaded rod 12 , one end of the first threaded rod 11 is fixedly connected to the first clamping member 8 , and one end of the second threaded rod 12 is fixedly connected to the second clamping member 9 .

[0025] In one embodiment of the present application, a first threaded through hole (not shown) is provided on the other end of the first support column 2, and an internal thread is provided on the inner wall of the first threaded through hole; a second threaded through hole (not shown) is provided on the other end of the second support column 3, and an internal thread is provided on the inner wall of the second threaded through hole.

[0026] In one embodiment of the present application, the other end of the first threaded rod 11 is screwed into the first threaded through hole, and the other end of the second threaded rod 12 is screwed into the second threaded through hole. The first threaded rod 11 is rotated so that the first threaded rod 11 extends and retracts relative to the first support column 2, and the second threaded rod 12 is rotated so that the second threaded rod 12 extends and retracts relative to the second support column 3.

[0027] In one embodiment of the present application, a first clamping groove 81 is provided on the first clamping member 8, the first clamping groove 81 has a preset depth, and the first clamping groove 81 passes through the first clamping member 8; a second clamping groove 91 is provided on the second clamping member 9, the second clamping groove 91 has a preset depth, and the second clamping groove 91 passes through the second clamping member 9.

[0028] In one embodiment of the present application, the welding fixture further includes a first manual adjustment head 13 and a second manual adjustment head 14, the other end of the first threaded rod 11 passes through the first threaded through hole on the first support column 2 and is fixedly connected to the first manual adjustment head 13, and the other end of the second threaded rod 12 passes through the second threaded through hole on the second support column 3 and is fixedly connected to the second manual adjustment head 14. In this way, rotating the first manual adjustment head 13 can make the first threaded rod 11 extend or retract relative to the first support column 2, thereby making the first clamping member 8 extend or retract; similarly, the second manual adjustment 14 is also the same. In this way, by adjusting the positions of the first manual adjustment head 13 and the second manual adjustment 14, as well as the first slider 4 and the second slider 5, the PCB board to be welded is clamped between the first clamping groove 81 of the first clamping member 8 and the second clamping groove 91 of the second clamping member 9.

[0029] In one embodiment of the present application, the first threaded rod 11 is rotatably connected to the first support column 2, and the second threaded rod 12 is rotatably connected to the second support column 3, so as to adjust the first clamping groove 81 on the first clamping member 8 and the second clamping groove 91 on the second clamping member 9 to form a preset angle with the plane where the PCB welding fixture is located. In this way, the angle of the PCB board on the fixture can be adjusted at will to facilitate welding.

[0030] In one embodiment of the present application, the welding fixture further includes a support column 15 and a support base plate 16 , one end of the support column 15 is fixedly connected to the support base plate 16 , and one end of the support column 15 is fixedly connected to the movable track 1 .

[0031] The PCB board welding fixture provided in the present application has a simple structure, the welding angle of the PCB board can be adjusted manually, the clamping force is strong, and it is convenient for workers to weld, reducing the risk of the PCB board being crushed during the welding process of the prior art.

[0032] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A PCB welding fixture, characterized in that: It comprises a moving track, a first support column, a second support column, a first clamping member and a second clamping member, wherein the first support column and the second support column are respectively slidably connected to the moving track, the first clamping member is connected to the first support column, and the first clamping member is telescopic relative to the first support column; The second clamping member is connected to the second supporting column, and the second clamping member is telescopic relative to the second supporting column.

2. The PCB welding fixture according to claim 1, characterized in that: It also includes a first slider and a second slider, the first slider is slidably connected to the moving track, and the second slider is slidably connected to the moving track; one end of the first support column is fixedly connected to the first slider, and one end of the second support column is fixedly connected to the second slider.

3. The PCB welding fixture according to claim 2, characterized in that: The first slider has a first sliding through hole, which penetrates the first slider along the length direction of the first slider; the second slider has a second sliding through hole, which penetrates the second slider along the length direction of the second slider; the movable track extends into the first sliding through hole, and the movable track moves in the first sliding through hole; the movable track extends into the second sliding through hole, and the movable track moves in the second sliding through hole.

4. The PCB welding fixture according to claim 3, characterized in that: It also includes a first limiting column and a second limiting column, wherein the first limiting column and the second limiting column are respectively fixedly connected to the two ends of the movable track, and the first slider and the second slider are located between the first limiting column and the second limiting column, so that the first limiting column and the second limiting column limit the movement of the first slider and the second slider.

5. The PCB welding fixture according to claim 4, characterized in that: It also includes a first threaded rod and a second threaded rod, one end of the first threaded rod is fixedly connected to the first clamping piece, and one end of the second threaded rod is fixedly connected to the second clamping piece; a first threaded through hole is opened on the other end of the first support column, and an internal thread is arranged on the inner wall of the first threaded through hole; a second threaded through hole is opened on the other end of the second support column, and an internal thread is arranged on the inner wall of the second threaded through hole.

6. The PCB welding fixture according to claim 5, characterized in that: The other end of the first threaded rod is screwed into the first threaded through hole, and the other end of the second threaded rod is screwed into the second threaded through hole. Rotating the first threaded rod makes the first threaded rod extend and retract relative to the first support column, and rotating the second threaded rod makes the second threaded rod extend and retract relative to the second support column.

7. The PCB welding fixture according to claim 6, characterized in that: The first clamping member is provided with a first clamping groove, the first clamping groove has a preset depth, and the first clamping groove passes through the first clamping member; the second clamping member is provided with a second clamping groove, the second clamping groove has a preset depth, and the second clamping groove passes through the second clamping member.

8. The PCB welding fixture according to claim 7, characterized in that: It also includes a first manual adjustment head and a second manual adjustment head. The other end of the first threaded rod passes through the first threaded through hole on the first support column and is fixedly connected to the first manual adjustment head. The other end of the second threaded rod passes through the second threaded through hole on the second support column and is fixedly connected to the second manual adjustment head.

9. The PCB welding fixture according to claim 8, characterized in that: The first threaded rod is rotatably connected to the first support column, and the second threaded rod is rotatably connected to the second support column, so as to adjust the first clamping groove on the first clamping member and the second clamping groove on the second clamping member to form a preset angle with the plane where the PCB welding fixture is located.

10. The PCB welding fixture according to claim 9, characterized in that: It also includes a support column and a support base plate, one end of the support column is fixedly connected to the support base plate, and one end of the support column is fixedly connected to the movable track.

Images