Circuit board clamping device suitable for dispensing machine

Abstract

The circuit board clamping device comprises a sliding table and a pressing buckle, the sliding table comprises a bottom plate, any three edges of the bottom plate are respectively provided with a first baffle plate, a second baffle plate and a third baffle plate, the first baffle plate and the third baffle plate are oppositely arranged in parallel, and the pressing buckle is arranged on the first baffle plate. A lead screw is arranged between the first baffle and the third baffle, one end of the lead screw penetrates through the first baffle to be fixedly connected with the hand wheel, the other end of the lead screw is rotationally connected with the third baffle, the lead screw is provided with a sliding block capable of horizontally moving along with rotation of the lead screw, and the top of the second baffle, the top of the third baffle and the top of the sliding block are each provided with a rotatable pressing buckle used for pressing a circuit board. According to the utility model, the function of clamping circuit boards with different sizes by the tool is realized through the sliding table, and the circuit boards are further pressed through the pressing buckles.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit board mounting, and relates to a circuit board mounting tool, more specifically, a circuit board mounting device suitable for a dispensing machine. Background Art

[0002] Currently, many PCB dispensing processes are performed manually or with custom dispensing fixtures tailored to the board's dimensions. Manual dispensing can lead to inconsistent dispensing volume, resulting in over- or under-dosing and negatively impacting aesthetics. While dispensing with a dispensing fixture can ensure consistent dispensing, it requires custom dispensing fixtures for each PCB size, increasing costs and consuming significant time and effort. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a size-adjustable circuit board mounting device suitable for a dispensing machine, which is easy to operate, can improve production efficiency and product reliability, and has good flexibility.

[0004] The purpose of this utility model is achieved through the following technical solutions.

[0005] The utility model is suitable for a circuit board mounting device of a dispensing machine, including a slide and a pressing buckle, the slide includes a base plate, and any three edges of the base plate are respectively provided with a first baffle, a second baffle, and a third baffle, the first baffle and the third baffle are arranged parallel to each other, and a screw rod is arranged between the first baffle and the third baffle, one end of the screw rod passes through the first baffle and is fixed to the handwheel, and the other end is rotatably connected to the third baffle, the screw rod is provided with a slider that can move horizontally as it rotates, and the tops of the second baffle, the third baffle and the slider are all provided with rotatable pressing buckles for pressing the circuit board.

[0006] Furthermore, a first optical axis and a second optical axis for positioning and sliding of the slider are provided between the first baffle and the third baffle, and the first optical axis and the second optical axis are respectively located on both sides of the screw rod.

[0007] Furthermore, the tops of the second baffle, the third baffle and the slider are respectively provided with a first bar, a second bar and a third bar for fixing the buckle, and the opposite sides of the second bar and the third bar are provided with grooves for supporting the circuit board from the top downward.

[0008] Furthermore, a fourth bearing is embedded in the first baffle, and the inner ring of the fourth bearing is fixedly connected to the screw rod.

[0009] Furthermore, a fifth bearing is embedded in the third baffle, and the inner ring of the fifth bearing is fixedly connected to the screw rod.

[0010] Furthermore, the slider is embedded with a first bearing for sliding along the second optical axis, a second bearing for sliding along the first optical axis, and a third bearing whose inner ring is fixedly connected to the nut of the screw rod.

[0011] Furthermore, each of the buckles includes a pressure block, a spring, and a screw. One end of the pressure block is sleeved on the outside of the screw and rotates around it, and the other end is used to press the circuit board. The screw is fixed to the upper end of the corresponding baffle and is sleeved with a spring.

[0012] Compared with the prior art, the beneficial effects brought about by the technical solution of the utility model are:

[0013] The utility model drives the slider to move parallel to the left or right along the direction of the first optical axis, the second optical axis and the screw rod by rotating the hand wheel forward or reverse, thereby increasing or decreasing the distance between the slider and the third baffle, and horizontally contacting the two edges of the circuit board with the grooves of the second baffle and the third baffle, and the other edge is tightly attached to one side of the first baffle until the circuit board is tightened, and the pressing buckle is rotated to contact the pressing block with the circuit board. Finally, the circuit board clamping device is fixed to the dispensing machine, and the program is adjusted to complete the dispensing process of circuit boards of any size.

[0014] The structural design of the utility model is simple to operate and has high reliability, and can quickly clamp circuit boards of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a structural schematic diagram of a circuit board clamping device suitable for a dispensing machine.

[0016] Figure 2 It is a structural schematic diagram of the second baffle in the utility model.

[0017] Figure 3 It is a structural schematic diagram of the third baffle in the utility model.

[0018] Figure 4 This is a schematic diagram of the installation of the fourth bearing and the first baffle in the present utility model.

[0019] Figure 5 It is a schematic diagram of the installation of the fifth bearing and the third baffle in the present utility model.

[0020] Figure 6 This is a schematic diagram of the installation of the first bearing, the second bearing, the third bearing and the sliding block in the utility model.

[0021] Figure 7 It is a structural schematic diagram of the press buckle in the utility model.

[0022] Figure 8 The utility model is a schematic diagram of the installation and use of a circuit board clamping device suitable for a dispensing machine.

[0023] Figure markings: 1-first baffle, 2-second baffle, 3-first baffle, 4-third baffle, 5-second baffle, 6-base plate, 7-slider, 8-third baffle, 9-first optical axis, 10-second optical axis, 11-screw, 12-press buckle, 13-handwheel, 14-pressure block, 15-spring, 16-screw, 17-first bearing, 18-second bearing, 19-third bearing, 20-fourth bearing, 21-fifth bearing, 22-slide, 23-dispensing machine, 24-circuit board. DETAILED DESCRIPTION

[0024] The present invention will be further described below in conjunction with the accompanying drawings.

[0025] like Figure 1 As shown, the utility model is suitable for a circuit board clamping device for a dispensing machine, comprising a slide 22 and a press buckle 12. The slide 22 realizes the clamping function of the tooling for circuit boards of different sizes, and the press buckle further compresses the circuit boards. The slide 22 comprises a base plate 6, and any three edges of the base plate 6 are respectively provided with a first baffle 1, a second baffle 2, and a third baffle 4. The first baffle 1 and the third baffle 4 are arranged parallel to each other. A screw rod 11 is provided between the first baffle 1 and the third baffle 4. One end of the screw rod 11 passes through the first baffle 1 and is fixedly connected to the handwheel 13, and the other end is rotatably connected to the third baffle 4. The screw rod 11 is provided with a slider 7 that can move horizontally as it rotates. The screw rod 11 and the handwheel 13 rotate synchronously. By rotating the handwheel 13 forward or backward, the slider 7 can be moved left or right along the screw rod, thereby increasing or decreasing the distance between the slider 7 and the third baffle 4 to accommodate circuit boards of different sizes. The tops of the second baffle 2 , the third baffle 4 and the slider 7 are all provided with rotatable pressing buckles 12 for pressing the circuit board 24 .

[0026] Preferably, a first optical axis 9 and a second optical axis 10 are provided between the first baffle 1 and the third baffle 4 for positioning and sliding the slider 7. The first optical axis 9 and the second optical axis 10 are located on either side of the screw 11, and the first optical axis 9, the second optical axis 10, and the screw 11 are parallel to each other. One end of the first optical axis 9 is fixedly connected to the first baffle 1, and the other end is fixedly connected to the third baffle 4. One end of the second optical axis 10 is fixedly connected to the first baffle 1, and the other end is fixedly connected to the third baffle 4.

[0027] Preferably, the tops of the second baffle 2, the third baffle 4 and the slider 7 are respectively provided with a first bar 3, a second bar 5 and a third bar 8 for fixing the buckle 12. Figure 2 and Figure 3 As shown, grooves for supporting the circuit board 24 are formed on the opposite sides of the second and third bars 5 and 8 from the top downwards, and the second and third bars 5 and 8 are both formed with a plurality of threaded holes for installing the buckles 12.

[0028] Preferably, if Figure 4 As shown, the first baffle 1 is embedded with a fourth bearing 20, and the inner ring of the fourth bearing 20 is fixedly connected to the screw rod 11 to facilitate the rotation of the screw rod 11. Figure 5 As shown, the third baffle 4 is embedded with a fifth bearing 21, and the inner ring of the fifth bearing 21 is fixedly connected to the screw rod 11, thereby enabling the screw rod 11 to rotate relative to the third baffle 4. Figure 6 As shown, the slider 7 is embedded in the first bearing 17, the second bearing 18, and the third bearing 19. The first bearing 17 and the second bearing 18 are respectively located on both sides of the third bearing 19. The first bearing 17 passes through the second optical axis 10, and the second bearing 18 passes through the first optical axis 9. The inner ring of the third bearing 19 is fixedly connected to the nut of the screw rod 11 to realize the horizontal movement of the slider 7 along the screw rod 11 when the screw rod 11 rotates, and the slider 7 moves horizontally along the first optical axis 9 and the second optical axis 10.

[0029] Preferably, if Figure 7 As shown, each of the pressing buckles 12 includes a pressing block 14, a spring 15, and a screw 16. One end of the pressing block 14 is sleeved on the outside of the screw 16 and can rotate around it, and one end is used to press the circuit board 24. The screw 16 is fixed to the upper end of the corresponding baffle and is sleeved with a spring 15.

[0030] In order to protect the circuit board 24, the first baffle 3, the second baffle 5, the third baffle 8 and the pressure block 14 can all be made of bakelite, the first baffle 1, the second baffle 2, the third baffle 4 and the slider 7 can all be made of aluminum alloy, and the remaining components can be made of stainless steel.

[0031] In the above device, the first baffle 1, the second baffle 2, the C baffle 4 and the base plate 6 can be connected together by screws, the first baffle 3 and the second baffle 2 can be connected together by screws; the second baffle 5 and the third baffle 4 can be connected together by screws; the third baffle 8 and the slider 7 can be connected together by screws; the first bearing 17, the second bearing 18 and the third bearing 19 are respectively pressed into the corresponding through-hole positions opened in the slider 7; the fourth bearing 20 is pressed into the corresponding through-hole opened in the first baffle 1, and the fifth bearing 21 is pressed into the corresponding through-hole provided in the third baffle 4; the handwheel 13 and the screw rod 11 can be connected together by screws.

[0032] like Figure 8As shown, the working process of the circuit board clamping device of the present invention suitable for the dispensing machine is as follows: rotate the handwheel 13, which drives the screw 11 to rotate, and the slider 7 moves parallel to the first optical axis 9, the second optical axis 10 and the screw 11 at the same time. Slowly adjust the handwheel 13 to make the two edges of the circuit board 24 horizontally contact the grooves of the second and third baffles 5 and 8, and the other edge is tightly attached to one side of the first baffle 3 until the circuit board 24 is clamped. Rotate the buckle 12 and place the pressure block 14 to a position on the circuit board without components, and press it again. Fix the entire circuit board clamping device of the present invention to the dispensing machine 23, adjust the program, and complete the dispensing process of the circuit board 24 of this size.

[0033] Although the functions and working processes of the present invention have been described above in conjunction with the accompanying drawings, the present invention is not limited to the above-mentioned specific functions and working processes. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present invention, ordinary technicians in this field can also make many forms without departing from the scope of protection of the purpose of the present invention and the claims, all of which are protected by the present invention.

Claims

1. A circuit board clamping device suitable for a dispensing machine, characterized in that: The invention comprises a slide (22) and a pressing buckle (12), wherein the slide (22) comprises a bottom plate (6), and any three edges of the bottom plate (6) are respectively provided with a first baffle (1), a second baffle (2), and a third baffle (4), wherein the first baffle (1) and the third baffle (4) are arranged parallel to each other, and a screw rod (11) is arranged between the first baffle (1) and the third baffle (4), wherein one end of the screw rod (11) passes through the first baffle (1) and is fixedly connected to the hand wheel (13), and the other end is rotatably connected to the third baffle (4), and the screw rod (11) is provided with a slider (7) that can move horizontally as it rotates, and the tops of the second baffle (2), the third baffle (4), and the slider (7) are all provided with a rotatable pressing buckle (12) for pressing the circuit board (24).

2. The circuit board clamping device suitable for a dispensing machine according to claim 1, characterized in that: A first optical axis (9) and a second optical axis (10) for positioning and sliding the slider (7) are provided between the first baffle (1) and the third baffle (4), and the first optical axis (9) and the second optical axis (10) are respectively located on both sides of the screw rod (11).

3. The circuit board clamping device suitable for a dispensing machine according to claim 1, characterized in that: The tops of the second baffle (2), the third baffle (4) and the slider (7) are respectively provided with a first baffle (3), a second baffle (5) and a third baffle (8) for fixing the press buckle (12); and the opposite sides of the second baffle (5) and the third baffle (8) are provided with grooves for supporting the circuit board (24) from the top downward.

4. The circuit board clamping device suitable for a dispensing machine according to claim 1, characterized in that: A fourth bearing (20) is embedded in the first baffle (1), and the inner ring of the fourth bearing (20) is fixedly connected to the screw rod (11).

5. The circuit board clamping device suitable for a dispensing machine according to claim 1, characterized in that: The third baffle (4) is embedded with a fifth bearing (21), and the inner ring of the fifth bearing (21) is fixedly connected to the screw rod (11).

6. The circuit board clamping device suitable for a dispensing machine according to claim 1, characterized in that: The slider (7) is embedded with a first bearing (17) for sliding along the second optical axis (10), a second bearing (18) for sliding along the first optical axis (9), and a third bearing (19) whose inner ring is fixedly connected to the nut of the screw rod (11).

7. The circuit board clamping device suitable for a dispensing machine according to claim 1, characterized in that: Each of the pressing buckles (12) includes a pressing block (14), a spring (15), and a screw (16). One end of the pressing block (14) is sleeved on the outside of the screw (16) and rotates around it, and the other end is used to press the circuit board (24). The screw (16) is fixed to the upper end of the corresponding baffle and is sleeved with a spring (15).

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