PCB (Printed Circuit Board) dispensing device

Abstract

The utility model relates to the technical field of PCB (printed circuit board) dispensing, in particular to a PCB dispensing device which comprises a base and a dispensing unit arranged at the top of the base, a moving module is arranged at the top of the base, a mounting plate is fixed at the top of the moving module, two sides of the top of the mounting plate are movably connected with L-shaped supports, and the L-shaped supports are movably connected with the moving module. A fastening mechanism is arranged between the L-shaped support and the mounting plate, the top of the L-shaped support is slidably connected with an adjusting column, and a moving assembly is arranged between the adjusting column and the L-shaped support. The whole clamping assembly can be installed at any position through the bolts, transverse and longitudinal clamping can be conveniently carried out, the clamping plates are driven by the threaded columns to clamp a PCB, overturning or angle adjustment can be carried out after the adjusting fluted disc is clamped through the limiting tooth blocks, and the clamping assembly is convenient to use. And during dispensing, PCBs of different sizes can be clamped conveniently, the operation time can be saved during double-sided dispensing, and the processing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB board dispensing, in particular to a PCB circuit board dispensing device. Background Art

[0002] PCB dispensing is a technique used during the manufacturing process of electronic devices or products to improve their shock resistance, waterproofing, dustproofing, corrosion resistance, and sealing properties by applying glue to the circuit boards. The glue used in this process is typically a low-viscosity, low-temperature curing, capillary-flow filler that provides a fast flow rate, long service life, and excellent repairability.

[0003] Currently, when dispensing glue, the PCB board is fixed before dispensing glue. For example, a PCB board dispensing device disclosed in Chinese patent publication number "CN221619883U" includes a base body, a connecting plate is provided on the base body, and a placement component slidably connected to the connecting plate. The placement component includes a plate body, and a placement plate is connected to the plate body via a lifting component. The placement plate is provided with two symmetrically arranged push plates, and the inner sides of the two push plates are provided with clamping limit blocks. The placement plate is provided with two symmetrically arranged rectangular plates, and one side of the rectangular plate is connected to a first cylinder, and a first piston rod is provided in the first cylinder.

[0004] Currently, a fixture is required to fix the PCB board during glue dispensing. However, when glue dispensing is required on both sides of the PCB board, the staff needs to remove the PCB board and turn it over to continue glue dispensing, which is inefficient. In addition, the adjustable space of the fixture is small, making it inconvenient to clamp PCB boards of various sizes. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art, such as when both sides of the PCB board need to be glued, the staff need to remove the PCB board and turn it over to continue glue dispensing, which is inefficient and the adjustable space of the fixture is small. A PCB circuit board glue dispensing device is proposed to solve the shortcomings of the prior art, such as when both sides of the PCB board need to be glued, the staff need to remove the PCB board and turn it over to continue glue dispensing, which is inefficient and the adjustable space of the fixture is small.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A PCB circuit board dispensing device is designed, including a base and a dispensing unit arranged on the top of the base, a movable module is provided on the top of the base, a mounting plate is fixed on the top of the movable module, L-shaped brackets are movably connected on both sides of the top of the mounting plate, a fastening mechanism is provided between the L-shaped bracket and the mounting plate, an adjusting column is slidably connected to the top of the L-shaped bracket, and a movable component is provided between the adjusting column and the L-shaped bracket, a clamping mechanism is provided on the end face of the adjusting column, and a limiting component is provided between the clamping mechanism and the adjusting column.

[0008] Furthermore, the fastening mechanism includes strip holes opened on both sides of the bottom of the L-shaped bracket and a plurality of threaded holes opened on the surface of the mounting plate. Bolts are passed through the strip holes, and the bolts are threadedly connected to the threaded holes.

[0009] Furthermore, a guide column is slidably connected between the two L-shaped brackets, and both ends of the guide column are provided with a limit head.

[0010] Furthermore, the movable component includes a through groove radially opened on the surface of the adjusting column, and the through groove is slidingly connected to a matching through hole opened on the top of the L-shaped bracket. A screw is rotatably connected to the inner side of the through groove, and the other end of the screw passes through and extends to the outside of the adjusting column, and the screw is threadedly connected to the top end of the L-shaped bracket.

[0011] Furthermore, the clamping mechanism includes an adjusting gear disk fixed to one end of the adjusting column and a rotating column rotatably connected to the end face of the adjusting gear disk, and a groove is provided on the inner side of the rotating column, and a clamping plate is slidably connected to the inner side of the groove, and a threaded column is rotatably connected to the top of the clamping plate, and the threaded column is threadedly connected to the rotating column and the other end extends to the outside of the rotating column.

[0012] Furthermore, the limiting assembly includes a protrusion fixed to the outside of the rotating column, the inner side of the protrusion is slidably connected to a sliding rod, the bottom of the sliding rod is provided with a limiting tooth block, the surface of the sliding rod is provided with a spring and the two ends of the spring respectively conflict with the protrusion and the limiting tooth block.

[0013] The utility model proposes a PCB circuit board dispensing device, which has the following beneficial effects: the utility model can install the entire clamping assembly at any position by means of bolts, which is convenient for horizontal and vertical clamping; the PCB board can be clamped by driving the clamping plate by the threaded column; the toothed disc can be flipped or adjusted in angle after being clamped and adjusted by the limiting tooth block; when dispensing glue, it is not only convenient for clamping PCB boards of different sizes, but also can save operation time and improve processing efficiency when performing double-sided dispensing glue. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the partial three-dimensional structure of the utility model Figure 1 ;

[0016] Figure 3 This is a schematic diagram of the partial three-dimensional structure of the utility model Figure 2 ;

[0017] Figure 4 For this utility model Figure 3 A partial enlarged view of point A in the middle.

[0018] In the figure: 1. Base; 2. Dispensing unit; 3. Moving module; 4. Mounting plate; 5. L-shaped bracket; 6. Fastening mechanism; 61. Strip hole; 62. Threaded hole; 63. Bolt; 7. Adjusting column; 8. Moving assembly; 81. Through slot; 82. Screw; 9. Adjusting gear plate; 10. Clamping mechanism; 101. Rotating column; 102. Groove; 103. Clamping plate; 104. Threaded column; 11. Guide column; 12. Limiting assembly; 121. Bump; 122. Sliding rod; 123. Limiting tooth block; 124. Spring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Reference Figure 1-4 A PCB circuit board dispensing device includes a base 1 and a dispensing unit 2 arranged on the top of the base 1. A mobile module 3 is provided on the top of the base 1. The mobile module 3 adopts an existing cross slide. A mounting plate 4 is fixed on the top of the mobile module 3. Both sides of the top of the mounting plate 4 are movably connected with an L-shaped bracket 5. A fastening mechanism 6 is provided between the L-shaped bracket 5 and the mounting plate 4. An adjusting column 7 is slidably connected to the top of the L-shaped bracket 5, and a moving component 8 is provided between the adjusting column 7 and the L-shaped bracket 5. The adjusting column 7 is A clamping mechanism 10 is provided on the end face, and a limiting assembly 12 is provided between the clamping mechanism 10 and the adjusting column 7; the entire clamping assembly can be installed in any position through the bolt 63, which is convenient for horizontal and vertical clamping. The clamping plate 103 is driven by the threaded column 104 to clamp the PCB board. After the limiting tooth block 123 is clamped to adjust the toothed disc 9, it can be flipped or adjusted in angle. When dispensing glue, it is not only convenient to clamp PCB boards of different sizes, but also can save operation time when performing double-sided dispensing, thereby improving processing efficiency.

[0021] In this embodiment, the fastening mechanism 6 includes strip holes 61 opened on both sides of the bottom of the L-shaped bracket 5 and a plurality of threaded holes 62 opened on the surface of the mounting plate 4. Bolts 63 are passed through the strip holes 61, and the bolts 63 are threadedly connected to the threaded holes 62. The bolts 63 can move in the strip holes 61 to fix the L-shaped bracket 5 at different positions.

[0022] Furthermore, a guide post 11 is slidably connected between the two L-shaped brackets 5 , and both ends of the guide post 11 are provided with a limit head. The guide post 11 plays a limiting role, and the guide post 11 can facilitate the alignment of the two L-shaped brackets 5 .

[0023] Furthermore, the moving component 8 includes a through groove 81 radially opened on the surface of the adjusting column 7, and the through groove 81 is slidably connected to the matching through hole opened on the top of the L-shaped bracket 5. The inner side of the through groove 81 is rotatably connected with a screw 82, and the other end of the screw 82 passes through and extends to the outside of the adjusting column 7, and the screw 82 is threadedly connected to the top of the L-shaped bracket 5. The screw 82 can drive the adjusting column 7 to move back and forth to adjust the relative positions of the two clamping components.

[0024] In addition, the clamping mechanism 10 includes an adjusting toothed disc 9 fixed to one end of the adjusting column 7 and a rotating column 101 rotatably connected to the end face of the adjusting toothed disc 9, and a groove 102 is provided on the inner side of the rotating column 101, and a clamping plate 103 is slidably connected to the inner side of the groove 102, and a threaded column 104 is rotatably connected to the top of the clamping plate 103, and the threaded column 104 is threadedly connected to the rotating column 101 and the other end extends to the outside of the rotating column 101, and a limiting component 12 is fixed between the rotating column 101 and the adjusting toothed disc 9, and the threaded column 104 can drive the clamping plate 103 to move up and down, and the clamping plate 103 can clamp both ends of the PCB board.

[0025] It should be noted that the limiting assembly 12 includes a protrusion 121 fixed to the outside of the rotating column 101, and the inner side of the protrusion 121 is slidably connected to a slide rod 122, and the bottom of the slide rod 122 is provided with a limiting tooth block 123. The surface of the slide rod 122 is provided with a spring 124 and the two ends of the spring 124 respectively conflict with the protrusion 121 and the limiting tooth block 123. The adjusting tooth plate 9 can cooperate with the limiting tooth block 123 to adjust the angle of the PCB board, and can also be flipped 90°.

[0026] Working method: When dispensing glue, the staff first places the L-shaped bracket 5 on the top of the mounting plate 4 and adjusts it to the appropriate position, then uses the bolt 63 to pass through the bar hole 61 and insert it into the threaded hole 62 to tighten it, and then the staff places the PCB board between the grooves 102 of the two rotating columns 101, and then manually rotates the threaded column 104 to clamp the PCB board. After that, the staff can open the dispensing unit 2 for dispensing glue. After dispensing glue, if you need to replace PCB boards of different sizes, you only need to rotate the screw 82 to adjust the adaptation. When you need to flip it, pull up the slide bar 122, the slide bar 122 squeezes the spring 124 and releases the limit of the adjusting tooth disc 9 and the limiting tooth block 123, and then flip it 180° and release the slide bar 122 again.

[0027] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A PCB circuit board dispensing device, comprising a base (1) and a dispensing unit (2) arranged on the top of the base (1), characterized in that: A movable module (3) is provided on the top of the base (1), a mounting plate (4) is fixed on the top of the movable module (3), both sides of the top of the mounting plate (4) are movably connected with L-shaped brackets (5), a fastening mechanism (6) is provided between the L-shaped bracket (5) and the mounting plate (4), an adjusting column (7) is slidably connected to the top of the L-shaped bracket (5), and a movable assembly (8) is provided between the adjusting column (7) and the L-shaped bracket (5), a clamping mechanism (10) is provided on the end face of the adjusting column (7), and a limiting assembly (12) is provided between the clamping mechanism (10) and the adjusting column (7).

2. A PCB circuit board dispensing device according to claim 1, characterized in that: The fastening mechanism (6) comprises strip holes (61) provided on both sides of the bottom of the L-shaped bracket (5) and a plurality of threaded holes (62) provided on the surface of the mounting plate (4); bolts (63) are passed through the strip holes (61), and the bolts (63) are threadedly connected to the threaded holes (62).

3. A PCB circuit board dispensing device according to claim 1, characterized in that: A guide post (11) is slidably connected between the two L-shaped brackets (5), and both ends of the guide post (11) are provided with a limit head.

4. A PCB circuit board dispensing device according to claim 1, characterized in that: The moving assembly (8) includes a through groove (81) radially opened on the surface of the adjustment column (7), and the through groove (81) is slidably connected to a matching through hole opened on the top of the L-shaped bracket (5). A screw rod (82) is rotatably connected to the inner side of the through groove (81), and the other end of the screw rod (82) passes through and extends to the outside of the adjustment column (7), and the screw rod (82) is threadedly connected to the top end of the L-shaped bracket (5).

5. The PCB dispensing device according to claim 1, characterized in that: The clamping mechanism (10) includes an adjusting toothed disc (9) fixed to one end of the adjusting column (7) and a rotating column (101) rotatably connected to the end face of the adjusting toothed disc (9), and a groove (102) is provided on the inner side of the rotating column (101), a clamping plate (103) is slidably connected to the inner side of the groove (102), and a threaded column (104) is rotatably connected to the top of the clamping plate (103), and the threaded column (104) is threadedly connected to the rotating column (101) and the other end extends to the outside of the rotating column (101).

6. The PCB circuit board dispensing device according to claim 1, characterized in that: The limiting assembly (12) includes a protrusion (121) fixed to the outside of the rotating column (101), the inner side of the protrusion (121) is slidably connected to a slide rod (122), the bottom of the slide rod (122) is provided with a limiting tooth block (123), the surface of the slide rod (122) is provided with a spring (124), and the two ends of the spring (124) are respectively in contact with the protrusion (121) and the limiting tooth block (123).

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