Circuit board dispensing machine

Abstract

The utility model discloses a circuit board dispensing machine which comprises a processing table, sliding rails are fixedly arranged on the upper end face of the processing table and located on the two sides, sliding blocks are arranged in the sliding rails in a sliding mode, a movable seat is fixedly arranged at the upper ends of the sliding blocks, and a T-shaped groove is formed in the upper end face of the movable seat. The device comprises four sets of T-shaped grooves, T-shaped blocks are arranged in the T-shaped grooves in a sliding mode, adjusting rods are fixedly arranged on the upper end faces of the T-shaped blocks, pressing plates are arranged on the adjusting rods in a sliding mode, and adjusting nuts are rotationally arranged on the upper end faces of the pressing plates, so that a user can rotate a hand wheel to enable a threaded rod to drive the T-shaped blocks to move; when the pressing plate is located at the upper end of the circuit board and located at the four corners, the adjusting nuts are rotated to drive the pressing plate to move downwards, so that the anti-skid pad abuts against the upper end face of the circuit board, then the circuit board is fixed, and follow-up dispensing is facilitated.

Description

Technical Field

[0001] This utility model relates to the field of circuit board processing technology, and more specifically, to a circuit board dispensing machine. Background Technology

[0002] A circuit board, or PCB for short, is one of the core components of modern electronic devices. It provides electrical connections between electronic components. Circuit boards can miniaturize and visualize circuits, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. Circuit boards are widely used in various electronic devices. In order to fix numerous components onto the circuit board, glue needs to be dripped onto the fixed position on the circuit board, which is commonly known as dispensing. Dispensing machines are needed in the dispensing process.

[0003] However, existing dispensing machines have difficulty fixing different types of circuit boards during use, which may cause the circuit boards to shift during the dispensing process, thus affecting the dispensing accuracy and overall effect.

[0004] Furthermore, existing dispensing machines inevitably generate exhaust gas during use. If this gas is not treated and purified in a timely manner, it will accumulate in the working environment, and long-term inhalation will harm the health of workers. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the problems existing in the prior art, this utility model provides a circuit board dispensing machine to solve the technical problem mentioned in the background art, which is that existing dispensing machines are difficult to fix circuit boards of different models during use, resulting in the possibility of circuit board displacement during the dispensing process.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a circuit board dispensing machine, comprising a processing table, with slide rails fixedly provided on the upper surface and both sides of the processing table, a slider slidably provided inside the slide rails, a movable seat fixedly provided at the upper end of the slider, a T-slot provided on the upper surface of the movable seat, four sets of T-slots provided, each with a T-block slidably provided inside, an adjusting rod fixedly provided on the upper surface of each T-block, a pressure plate slidably provided on each adjusting rod, an adjusting nut rotatably provided on the upper surface of each pressure plate, the adjusting nut being threadedly connected to the adjusting rod, a threaded rod rotatably provided inside each T-slot, the threaded rod being threadedly connected to the T-block, one end of each threaded rod passing through the T-slot and fixedly provided with a handwheel, a support base fixedly provided at the lower end of the processing table, and a purification box provided on the upper surface of the support base.

[0009] The utility model further provides for, the upper end surface of processing platform and located both sides are equipped with support board, the outer wall of support board is equipped with smoke pipe, one end of smoke pipe is equipped with dust cover, dust cover is located one side of mobile seat, one side surface of purification box is fixedly equipped with elbow, the other end of elbow passes through support base and communicates with smoke pipe, the inner wall of purification box is equipped with card holder, the card holder is equipped with a plurality of and its inside respectively slidingly equipped with filter plate and activated carbon plate, it is convenient for the purification treatment to flue gas.

[0010] The utility model further provides for, the other side surface of purification box is equipped with negative pressure fan, it is convenient for flue gas to accelerate and discharge.

[0011] The utility model further provides for, the outer wall of support board and located upper end is equipped with motor, the output of motor is equipped with first lead screw, the other end of first lead screw is rotatably installed with support board, the both sides of first lead screw and located the middle position of two support boards are fixedly equipped with slide rod, the slide rod is equipped with moving block, first lead screw is connected with moving block screw thread, it is convenient for the movement of glue gun.

[0012] The utility model further provides for, the lower end of moving block is provided with lifting assembly, the lower end of lifting assembly is equipped with glue gun, it is convenient for glue gun and circuit board contact.

[0013] The utility model further provides for, the front and back both sides of processing platform are fixedly equipped with extension plate, the upper end surface of extension plate is equipped with vertical plate, the middle position of two vertical plates is rotatably equipped with second lead screw, the lower end of mobile seat is equipped with connecting block, second lead screw is connected with connecting block screw thread, it is convenient for the position of circuit board is adjusted.

[0014] The utility model further provides for, one end of second lead screw passes through vertical plate and is equipped with knob, it is convenient for the rotation of second lead screw.

[0015] The utility model further provides for, the lower end surface of pressing plate is equipped with antiskid pad, it is convenient for increasing the friction between pressing plate and circuit board.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a circuit board point gum machine, has the following beneficial effects:

[0018] 1、By setting the T block, pressing plate and adjusting nut, so that the user can rotate the hand wheel to make the threaded rod driven T block to move, to adjust the position of the pressing plate, when the pressing plate is located at the upper end of the circuit board and at the four corners, rotate the adjusting nut to make it driven pressing plate down, so that the anti-skid pad at the lower end of the pressing plate is in contact with the upper end surface of the circuit board, and then it is fixed, convenient for subsequent dispensing, through this design, different size circuit board can be fixed, to prevent displacement during dispensing, affect the accuracy of dispensing.

[0019] 2、By setting the purification tank, smoke suction pipe and dust hood, so that the user can open the negative pressure fan to make the smoke and dust generated during dispensing enter the purification tank through the dust hood and smoke suction pipe, and then discharge after filtering and adsorbing by the filter plate and activated carbon plate, to purify the flue gas, and prevent affecting the surrounding workers.

[0020] 3、By setting the first screw, motor, second screw and knob, so that the user can control the motor to make the first screw rotate, to drive the moving block and glue gun to move, also can rotate the knob to make the second screw rotate, to drive the moving plate and the circuit board on its upper end to move through the connecting block, to facilitate subsequent dispensing on different positions of the circuit board, increase the practicability and flexibility of the device. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole schematic diagram of the circuit board dispensing machine in non-use state;

[0022] Figure 2 It is a schematic diagram of the installation position of the adjusting rod and pressing plate on the moving seat;

[0023] Figure 3 It is a schematic diagram of the installation position of the moving block, connecting block and second screw at the lower end of the moving seat;

[0024] Figure 4 It is a schematic diagram of the installation position of the filter plate and activated carbon plate in the purification tank;

[0025] Figure 5 It is an installation explosion diagram of the T block, threaded rod, hand wheel and pressing plate on the moving seat.

[0026] In the figure: 1, processing platform; 2, slide rail; 3, sliding block; 4, moving seat; 5, T-shaped groove; 6, T-shaped block; 7, adjusting rod; 8, pressing plate; 9, adjusting nut; 10, threaded rod; 11, hand wheel; 12, support seat; 13, purification box; 14, support plate; 15, smoke suction pipe; 16, dust suction cover; 17, elbow; 18, clamping groove; 19, filter plate; 20, activated carbon plate; 21, negative pressure fan; 22, motor; 23, first lead screw; 24, sliding rod; 25, moving block; 26, glue gun; 27, extension plate; 28, vertical plate; 29, second lead screw; 30, connecting block; 31, knob. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0029] In the present application, unless otherwise stated, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally with respect to the left and right shown in the drawings; "inner, outer" refers to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0030] Please refer to Figures 1-5 A circuit board glue dispenser, comprising a processing platform 1, the upper end surface of the processing platform 1 and located on both sides are fixedly provided with slide rails 2, the inside of the slide rails 2 is slidably provided with sliding blocks 3, the upper end of the sliding blocks 3 is fixedly provided with moving seats 4, the upper end surface of the moving seats 4 is provided with T-shaped grooves 5, the T-shaped grooves 5 are provided with four groups and the inside of each is slidably provided with T-shaped blocks 6, the upper end surface of the T-shaped blocks 6 is fixedly provided with adjusting rods 7, the adjusting rods 7 are slidably provided with pressing plates 8, the upper end surface of the pressing plates 8 is rotatably provided with adjusting nuts 9, the adjusting nuts 9 are threadedly connected with the adjusting rods 7, the inside of the T-shaped grooves 5 is rotatably provided with threaded rods 10, the threaded rods 10 are threadedly connected with the T-shaped blocks 6, one end of the threaded rods 10 penetrates through the T-shaped grooves 5 and is fixedly provided with hand wheels 11, the lower end of the processing platform 1 is fixedly provided with a support seat 12, the upper end surface of the support seat 12 is provided with a purification box 13.

[0031] In this embodiment, the upper end face of the processing table 1 is provided with support plates 14 on both sides, the outer wall of the support plate 14 is provided with a smoke suction pipe 15, one end of the smoke suction pipe 15 is provided with a dust suction cover 16, the dust suction cover 16 is located on one side of the moving seat 4, one side of the purification box 13 is fixedly provided with a bend pipe 17, the other end of the bend pipe 17 penetrates through the support seat 12 and communicates with the smoke suction pipe 15, the inner wall of the purification box 13 is provided with a clamping groove 18, the clamping groove 18 is provided with a plurality of filter plates 19 and activated carbon plates 20 which are respectively slidably arranged in the clamping groove 18, and the other side of the purification box 13 is provided with a negative pressure fan 21.

[0032] More specifically, the user can rotate the hand wheel 11 to move the threaded rod 10 to drive the T-shaped block 6 to move to adjust the position of the pressing plate 8, when the pressing plate 8 is located at the upper end of the circuit board and at the position of the four corners, rotate the adjusting nut 9 to drive the pressing plate 8 to move downward, so that the anti-skid pad at the lower end of the pressing plate 8 abuts against the upper end face of the circuit board, thereby fixing the circuit board, facilitating subsequent dispensing, the user can also open the negative pressure fan 21 to make the smoke generated during dispensing enter the purification box 13 through the dust suction cover 16 and the smoke suction pipe 15, and then be filtered and adsorbed by the filter plate 19 and the activated carbon plate 20 before being discharged, so as to purify the smoke, which is helpful for long-term use.

[0033] Please refer to Figure 1 and Figure 3 , as an embodiment for dispensing different positions on the circuit board: the outer wall of the support plate 14 and the upper end are provided with a motor 22, the output end of the motor 22 is provided with a first lead screw 23, the other end of the first lead screw 23 is rotatably installed with the support plate 14, the two sides of the first lead screw 23 and the middle position between the two support plates 14 are fixedly provided with a sliding rod 24, the sliding rod 24 is slidably provided with a moving block 25, the first lead screw 23 is threadedly connected with the moving block 25, the lower end of the moving block 25 is provided with a lifting assembly, the lower end of the lifting assembly is provided with a glue gun 26, the front and rear sides of the processing table 1 are fixedly provided with an extension plate 27, the upper end face of the extension plate 27 is provided with a vertical plate 28, the middle position between the two vertical plates 28 is rotatably provided with a second lead screw 29, the lower end of the moving seat 4 is provided with a connecting block 30, the second lead screw 29 is threadedly connected with the connecting block 30, one end of the second lead screw 29 penetrates through the vertical plate 28 and is provided with a knob 31.

[0034] Specifically, the user can control the motor 22 to rotate the first lead screw 23 to move the moving block 25 and the glue gun 26, and can also rotate the knob 31 to rotate the second lead screw 29 to move the moving seat 4 and the circuit board at the upper end thereof through the connecting block 30, so as to facilitate subsequent dispensing of different positions on the circuit board, thereby increasing the practicability and flexibility of the device.

[0035] Please refer to Figure 1As a further embodiment of increasing the friction between the pressing plate 8 and the circuit board, the lower end surface of the pressing plate 8 is provided with a non-slip pad.

[0036] Specifically, the friction between the circuit board and the pressing plate 8 is increased to prevent the circuit board from slipping or moving, thereby affecting the dispensing accuracy.

[0037] In summary, when the overall device is in use: the user can first place the circuit board on the upper end of the moving seat 4, then rotate the hand wheel 11 to drive the T-shaped block 6 to move through the threaded rod 10, so as to adjust the position of the pressing plate 8, when the pressing plate 8 is located at the upper end of the circuit board and at the position of the four corners, rotate the adjusting nut 9 to drive the pressing plate 8 to move downward, so that the non-slip pad at the lower end of the pressing plate 8 abuts against the upper end surface of the circuit board, thereby fixing it, and when dispensing, the first lead screw 23 can be rotated by controlling the motor 22 to drive the moving block 25 and the glue gun 26 to move, and the second lead screw 29 can also be rotated by rotating the knob 31 to drive the moving seat 4 and the circuit board on the upper end thereof to move through the connecting block 30, so as to facilitate subsequent dispensing at different positions on the circuit board, and in the process of dispensing, the negative pressure fan 21 can also be turned on to make the smoke generated in the dispensing process enter the purification tank 13 through the dust cover 16 and the smoke pipe 15, and then be filtered and adsorbed by the filter plate 19 and the activated carbon plate 20 before being discharged, so as to purify the flue gas, which is helpful for long-term use.

[0038] The other parts not described in detail in the utility model belong to the prior art, so they will not be described here.

[0039] In all the above-mentioned schemes, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection methods, which will not be described one by one here. In the above, whenever there is a fixed connection, welding is preferred, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A circuit board dispensing machine, comprising a processing table (1), characterized in that: The processing table (1) is fixedly provided with slide rails (2) on both sides. A slider (3) is slidably provided inside the slide rail (2). A movable seat (4) is fixedly provided at the upper end of the slider (3). A T-slot (5) is provided on the upper end of the movable seat (4). The T-slot (5) is provided with four sets of T-blocks (6) slidably provided inside each T-block (6). An adjusting rod (7) is fixedly provided on the upper end of each T-block (6). A pressure plate (8) is slidably provided on each adjusting rod (7). The upper surface of (8) is provided with an adjusting nut (9), which is threadedly connected to the adjusting rod (7). The interior of the T-slot (5) is provided with a threaded rod (10), which is threadedly connected to the T-block (6). One end of the threaded rod (10) passes through the T-slot (5) and is fixedly provided with a handwheel (11). The lower end of the processing table (1) is fixedly provided with a support seat (12), and the upper surface of the support seat (12) is provided with a purification box (13).

2. The circuit board dispensing machine according to claim 1, characterized in that: The processing table (1) has a support plate (14) on its upper surface and on both sides. The outer wall of the support plate (14) is provided with a smoke pipe (15). One end of the smoke pipe (15) is provided with a dust hood (16). The dust hood (16) is located on one side of the movable seat (4). One side of the purification box (13) is fixedly provided with a bent pipe (17). The other end of the bent pipe (17) passes through the support seat (12) and communicates with the smoke pipe (15). The inner wall of the purification box (13) is provided with a card holder (18). Multiple card holders (18) are provided, and filter plates (19) and activated carbon plates (20) are slidably provided inside them respectively.

3. A circuit board dispensing machine according to claim 2, characterized in that: A negative pressure fan (21) is provided on the other side of the purification box (13).

4. A circuit board dispensing machine according to claim 2, characterized in that: A motor (22) is provided on the outer wall of the support plate (14) and at the upper end. The output end of the motor (22) is provided with a first lead screw (23). The other end of the first lead screw (23) is rotatably installed with the support plate (14). A slide rod (24) is fixedly provided on both sides of the first lead screw (23) and at the middle position of the two support plates (14). A moving block (25) is slidably provided on the slide rod (24). The first lead screw (23) and the moving block (25) are threadedly connected.

5. A circuit board dispensing machine according to claim 4, characterized in that: The lower end of the movable block (25) is provided with a lifting assembly, and the lower end of the lifting assembly is provided with a glue gun (26).

6. A circuit board dispensing machine according to claim 1, characterized in that: The processing table (1) is fixedly provided with extension plates (27) on both the front and rear sides. The upper surface of the extension plates (27) is provided with upright plates (28). The middle position of the two upright plates (28) is provided with a second lead screw (29). The lower end of the moving seat (4) is provided with a connecting block (30). The second lead screw (29) is threadedly connected to the connecting block (30).

7. A circuit board dispensing machine according to claim 6, characterized in that: One end of the second lead screw (29) passes through the vertical plate (28) and is equipped with a knob (31).

8. A circuit board dispensing machine according to claim 1, characterized in that: The lower end face of each pressure plate (8) is provided with an anti-slip pad.

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