CN211759086U - PCB welding clamping device - Google Patents

Abstract

The utility model discloses a PCB board welding and clamping device, which relates to the technical field of PCB board processing. The PCB board welding and clamping device includes a base, an inner cavity is opened at the top center of the base, a rotating disk is arranged in the inner cavity for rotation, a fixing sleeve is sleeved on the outer wall of the rotating disk, and the fixing sleeve is fixed with the base by bolts. Two uprights are welded to the top of the rotating disc. In this PCB board welding and clamping device, the user can rotate the first hand wheel, so that the two-way threaded rod drives the two moving columns to approach each other, and the PCB board is clamped. The elastic ring embedded in the rubber block can enhance the elasticity of the rubber block, so that the PCB board can be stably clamped. The plate rotates, which is convenient to use and saves time.

Description

A PCB board welding clamping device

technical field

The utility model relates to the technical field of PCB board processing, in particular to a PCB board welding and clamping device.

Background technique

A printed circuit board, also known as a printed circuit board, is a provider of electrical connections for electronic components. Printed circuit board manufacturing technology is a very complex and highly comprehensive processing technology, in which welding is an essential and important process. During welding, a clamping device needs to be used to fix the PCB board. Traditional When clamping the PCB board, the clamping part of the PCB board is easily damaged, which affects the production of the PCB board. At the same time, after clamping the PCB board, it is inconvenient to rotate, and the clamping needs to be released. , Rotate the PCB board to fix it again, which is time-consuming and cannot meet the needs of users.

Utility model content

The utility model provides a PCB board welding clamping device. By arranging a rubber pad and an elastic ring, the PCB board is clamped and protected, and the clamping stability is also improved. The plate is released from fixing, which is convenient to rotate the PCB board, which is convenient to use and saves time.

In order to achieve the above purpose, the present utility model is achieved through the following technical solutions: a PCB board welding and clamping device, comprising a base, an inner cavity is opened at the top center of the base, and a rotating disk is rotated in the inner cavity, A fixing sleeve is sleeved on the outer wall of the rotating disc, and the fixing sleeve is fixed with the base by bolts. Two uprights are welded on the top of the rotating disc, and two-way threaded rods are arranged in the two uprights along the horizontal direction. One end of the two-way threaded rod is welded with a first hand wheel, and two movable columns are symmetrically sleeved on the outer wall of the two-way threaded rod, and two clamping blocks are fixed on the corresponding sides of the two movable columns at the top.

In order to realize the installation and disassembly of the clamping blocks, as a preferred PCB board welding clamping device of the present invention, two fixing screws are welded to the outer sides of the two clamping blocks, and the other ends of the four fixing screws pass through The two moving columns are sleeved with nuts.

In order to avoid damage to the PCB board during clamping and improve the stability of the clamping, as a PCB board welding clamping device of the present invention, it is preferable that protective pads are adhered to the inner tops of the two clamping blocks. In addition, the inner sides of the two clamping blocks are located on the top of the protective pad, and rubber blocks are glued. The rubber blocks are evenly provided with installation grooves, and elastic rings are embedded in the installation grooves.

In order to enable the two moving columns to move stably, it is preferable as a PCB board welding clamping device of the present invention, a limit rod is arranged through the two moving columns below the two-way threaded rod, and the limit rod is Both ends are welded with two uprights respectively.

In order to realize the fixing of the rotating disk, it is preferable as a PCB board welding and clamping device of the present invention, the vertical section of the fixing sleeve is L-shaped, and a positioning screw is embedded on one side of the fixing sleeve, and the positioning screw is One end of the fixed sleeve is welded with a second handwheel.

In order to realize the installation and fixation of the base, preferably as a PCB board welding and clamping device of the present invention, the outer wall of the base extends at the bottom and is provided with a mounting portion, and the mounting portion is evenly provided with mounting holes.

In order to reduce the friction when the rotating disk rotates, it is preferable as a PCB board welding and clamping device of the present invention, the rotating disk is stepped, and the outer wall of the rotating disk is sleeved with a bearing.

The utility model provides a PCB board welding clamping device. Has the following beneficial effects:

(1) In this PCB board welding clamping device, the user can turn the first hand wheel to make the two-way threaded rod drive the two moving columns to approach, and the PCB board to be welded can be placed between the two clamping blocks, As the two clamp blocks approach, the PCB board will be clamped. Since the clamp block is provided with a rubber block to protect the PCB board, the elastic ring embedded in the rubber block can enhance the elasticity of the rubber block. , in order to hold the PCB board stably.

(2) In this PCB board welding and clamping device, the user can turn the second handwheel, so that the second handwheel drives the positioning screw to move to the outside of the base, and contacts the pressing and fixing of the rotating disk, then the rotating disk can be rotated to achieve For the rotation of the PCB board, after the rotation is completed, the second hand wheel is reversely rotated, so that the positioning screw can squeeze and fix the rotating disk, which is convenient to use and saves time.

Description of drawings

Fig. 1 is the schematic diagram of the utility model;

Fig. 2 is the schematic diagram of the utility model clamping block;

FIG. 3 is a perspective view of the base of the present invention.

In the figure: 1. Base; 101. Inner cavity; 102. Mounting hole; 2. Fixed sleeve; 3. Rotating disk; 4. Upright column; 5. Moving column; 6. Clamping block; 7. Rubber block; ;9, fixed screw; 10, nut; 11, two-way threaded rod; 12, limit rod; 13, first hand wheel; 14, positioning screw; 15, second hand wheel; 16, bearing; 17, installation groove; 18. Elastic ring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Examples of such embodiments are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to be used to explain the present invention, but should not be construed as a limitation of the present invention.

1-3, the present utility model provides a technical solution: a PCB board welding and clamping device, comprising a base 1, an inner cavity 101 is opened at the top center of the base 1, and a rotating disk is rotated in the inner cavity 101 3. A fixed sleeve 2 is set on the outer wall of the rotating disk 3, and the fixed sleeve 2 is fixed with the base 1 by bolts. The top of the rotating disk 3 is welded with two uprights 4, and the two uprights 4 are provided with two-way along the horizontal direction. Threaded rod 11, and one end of the bidirectional threaded rod 11 is welded with a first hand wheel 13, and two movable columns 5 are symmetrically sleeved on the outer wall of the bidirectional threaded rod 11, and the corresponding sides of the two movable columns 5 are located at the top. A clamping block 6.

In this embodiment, the fixed sleeve 2 can limit the top of the rotating disk 3, so that the rotating disk 3 is stably located in the inner cavity 101, and the user can rotate the first hand wheel 13, so that the two-way threaded rod 11 drives the The two moving columns 5 are close to each other, and the PCB board to be welded can be placed between the two clamping blocks 6, and the PCB board will be clamped as the two clamping blocks 6 approach.

Specifically, two fixing screws 9 are welded on the outer sides of the two clamping blocks 6 , and nuts 10 are sleeved on the other ends of the four fixing screws 9 through the two moving columns 5 .

In this embodiment, the user can disassemble the nut 10 , and then the fixing screw 9 can be moved out from the moving column 5 , so as to facilitate the installation and disassembly of the clamping block 6 .

Specifically, protective pads 8 are bonded to the inner tops of the two clamping blocks 6 , and rubber blocks 7 are bonded to the inner sides of the two clamping blocks 6 on the tops of the protective pads 8 , and installation grooves are evenly opened in the rubber blocks 7 17, and an elastic ring 18 is embedded in the installation groove 17.

In this embodiment, a rubber block 7 is provided on the clamping block 6, which can protect the PCB board, and the elastic ring 18 embedded in the rubber block 7 can enhance the elasticity of the rubber block 7, so as to stabilize the PCB board. The clamping also enhances the durability of the rubber block 7.

Specifically, limiting rods 12 are disposed through the two moving columns 5 below the bidirectional threaded rods 11 , and both ends of the limiting rods 12 are welded to the two upright columns 4 respectively.

In this embodiment, when the bidirectional threaded rod 11 is rotated, the moving column 5 will slide on the limit rod 12, and the set limit rod 12 can limit the position of the vertical column 4, so that the moving column 5 will not rotate. , keep moving horizontally.

Specifically, the vertical section of the fixing sleeve 2 is L-shaped, and one side of the fixing sleeve 2 is embedded with a positioning screw 14 , and one end of the positioning screw 14 is located outside the fixing sleeve 2 and is welded with a second handwheel 15 .

In this embodiment, by rotating the second hand wheel 15, the user can release the fixing of the rotary disk 3, which is convenient for rotating the PCB board, which is convenient for use and saves time.

Specifically, the outer wall of the base 1 is provided with a mounting portion extending from the bottom, and mounting holes 102 are evenly opened in the mounting portion.

In this embodiment, the base 1 can be easily installed and fixed through the provided installation holes 102 .

Specifically, the rotating disk 3 is stepped, and the outer wall of the rotating disk 3 is sleeved with a bearing 16 .

In this embodiment, the provided bearing 16 is located in the inner cavity 101 , so that when the rotating disk 3 rotates in the inner cavity 101 , friction is reduced.

When in use, the user can fix the base 1 with bolts through the set mounting holes 102, and turn the first hand wheel 13 by hand. , the two moving columns 5 on the two-way threaded rod 11 will drive the two clamping blocks 6 to approach, and the user can place the PCB to be welded between the two clamping blocks 6, and the two clamping blocks 6 will be opposite to the PCB. The board is clamped and fixed, because the rubber block 7 is provided on the clamp block 6 to protect the PCB board, and the elastic ring 18 embedded in the rubber block 7 can enhance the elasticity of the rubber block 7, so that the PCB board can be protected. Stable clamping, when the PCB board needs to be rotated, the second hand wheel 15 can be rotated, and the second hand wheel 15 will drive the positioning screw 14 to move to the outside of the fixed sleeve 2, and the positioning screw 14 will no longer perform the rotation on the rotating disk 3. After squeezing, the rotary disk 3 can be rotated to realize the rotation of the PCB board. After the rotation is completed, the second hand wheel 15 can be reversely rotated, so that the positioning screw 14 can squeeze and fix the rotary disk 3 .

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (7)

1. A PCB board welding and clamping device, comprising a base (1), characterized in that: an inner cavity (101) is opened at the top center of the base (1), and the inner cavity (101) is rotatably provided with A rotating disk (3), the outer wall of the rotating disk (3) is sleeved with a fixing sleeve (2), and the fixing sleeve (2) is fixed with the base (1) by bolts, and the top of the rotating disk (3) is welded There are two uprights (4), two-way threaded rods (11) are arranged horizontally in the two uprights (4), and one end of the two-way threaded rods (11) is welded with a first hand wheel (13), and Two moving columns (5) are symmetrically sleeved on the outer wall of the bidirectional threaded rod (11), and two clamping blocks (6) are fixed on the top of the corresponding sides of the two moving columns (5). 2. A PCB board welding clamping device according to claim 1, characterized in that: the outer sides of the two clamping blocks (6) are welded with two fixing screws (9), and the four fixing screws ( The other end of 9) is provided with a nut (10) through the two moving columns (5). 3. A PCB board welding clamping device according to claim 1, characterized in that: the inner tops of the two clamping blocks (6) are bonded with protective pads (8), and the two clamping blocks ( 6) The inner side of the protective pad (8) is glued with rubber blocks (7), the rubber blocks (7) are evenly provided with mounting grooves (17), and the mounting grooves (17) are embedded with elastic Ring (18). 4. A PCB board welding clamping device according to claim 1, characterized in that: a limit rod (12) is arranged through the two moving columns (5) below the bidirectional threaded rod (11), And the two ends of the limit rod (12) are respectively welded with the two upright columns (4). 5. A PCB board welding clamping device according to claim 1, characterized in that: the vertical section of the fixing sleeve (2) is L-shaped, and one side of the fixing sleeve (2) is embedded with a positioning device A screw (14) is provided, and one end of the positioning screw (14) is located at the outer side of the fixing sleeve (2) and is welded with a second handwheel (15). 6 . The PCB board welding and clamping device according to claim 1 , wherein the outer wall of the base ( 1 ) is provided with a mounting portion extending from the bottom, and mounting holes ( 102 ) are evenly opened in the mounting portion. 7 . 7 . The PCB board welding and clamping device according to claim 1 , wherein the rotating disk ( 3 ) is stepped, and a bearing ( 16 ) is sleeved on the outer wall of the rotating disk ( 3 ). 8 .

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