Circuit board surface silk screen printing table device

Abstract

The utility model relates to the technical field of circuit board screen printing, and discloses a circuit board surface screen printing table device which comprises a supporting table and a screen, the top of the supporting table is connected with a clamping assembly, the side edge of the supporting table is fixedly connected with a side plate, a sliding groove is formed in the side plate, and a detachable assembly is connected in the sliding groove. Compared with the prior art, the circuit board fixing device has the advantages that the driving assembly drives the fixing rod to rotate, the rotating disc rotates to drive the sliding rod to slide in the arc-shaped groove, the sliding plate slides in the second limiting groove, the connecting block is driven to slide in the first limiting groove, and the anti-skid clamping plates on the two sides fix circuit boards of different sizes; and by means of the fixing bolts, the sliding blocks and the silk screen can be detached conveniently, the silk screen can be replaced conveniently, and ink marks can be cleaned conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of silk screen printing on circuit boards, in particular to a silk screen printing platform device on the surface of a circuit board. Background Art

[0002] With the rapid development of modern science and technology, electronic equipment has been widely used in various fields, from consumer electronics to industrial control, medical equipment, communication networks, etc. Circuit board manufacturing involves multiple complex process steps, among which the formation of precise circuit patterns, text, markings and other information on the surface of the circuit board is crucial.

[0003] The existing circuit board surface printing table is not convenient for quickly fixing circuit boards of different sizes, causing them to shake easily during the printing process, affecting the printing effect; and it is not convenient to remove the position of the printing screen, making it inconvenient to replace and clean, which makes the device have certain shortcomings. Summary of the Invention

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a circuit board surface screen printing station device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a circuit board surface screen printing table device, comprising a support table and a screen, wherein the top of the support table is connected to a clamping assembly, the side of the support table is fixedly connected to a side plate, the side plate is provided with a slide groove, and the slide groove is connected to a detachable assembly;

[0006] The clamping assembly includes a fixed plate, which is fixedly connected to the supporting table, a fixed rod is rotatably connected to the fixed plate, one end of the fixed rod is fixedly connected to a turntable, an arc groove is provided in the turntable, a sliding rod is slidably connected in the arc groove, a second limiting groove is provided in the fixed plate, a slide is slidably connected in the second limiting groove, the slide is fixedly connected to the slide rod, a driving assembly is connected to the bottom of the fixed rod; a fixed assembly is connected to the slide.

[0007] As a further description of the above technical solution:

[0008] The detachable component includes a slider, which slides in a slide groove. The side of the slider is fixedly connected to a limit plate, and a fixing bolt is threadedly connected between the slider and the wire mesh.

[0009] As a further description of the above technical solution:

[0010] The driving assembly includes a fixed block, which is fixedly connected to the bottom of the support table. A worm is rotatably connected inside the fixed block, and a worm wheel is threadedly connected to the outer side of the worm. The worm wheel is fixedly connected to the bottom of the fixed rod.

[0011] As a further description of the above technical solution:

[0012] The fixing assembly includes a connecting block, which is fixedly connected to the slide. A first limiting groove is provided in the support table, and the connecting block slides in the first limiting groove. An anti-slip splint is fixedly connected to the top of the connecting block.

[0013] As a further description of the above technical solution:

[0014] The wire mesh is parallel to the support table.

[0015] As a further description of the above technical solution:

[0016] One end of the worm is fixedly connected with a handle.

[0017] As a further description of the above technical solution:

[0018] The rotating disk is parallel to the fixed disk.

[0019] The utility model has the following beneficial effects:

[0020] 1. In the utility model, the driving assembly drives the fixed rod to rotate, so that the rotation of the turntable drives the sliding rod to slide in the arc groove, so that the slide slide slides in the second limit groove, and drives the connecting block to slide in the first limit groove, so that the anti-slip splints on both sides can fix circuit boards of different sizes, which is convenient for subsequent surface silk screen printing operations.

[0021] 2. In the present invention, fixing bolts are used to facilitate the disassembly of the slider and the screen, making it easy to replace the screen and clean the ink. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of a circuit board surface printing station device proposed by the utility model. Figure 1 ;

[0023] Figure 2 This is a schematic diagram of the overall structure of a circuit board surface printing station device proposed by the utility model. Figure 2 ;

[0024] Figure 3 This is a partial structural diagram of a circuit board surface screen printing station device proposed by the present invention;

[0025] Figure 4 This is a schematic diagram of the overall structure of a circuit board surface printing station device proposed by the utility model. Figure 3 ;

[0026] Figure 5 The utility model proposes a circuit board surface printing stage device Figure 3Enlarged view of point A in the middle.

[0027] Legend:

[0028] 1. Support table; 2. Fixed block; 3. Worm; 4. Worm gear; 5. Handle; 6. Fixed rod; 7. Fixed plate; 8. Turntable; 9. Arc groove; 10. Slide bar; 11. Slide plate; 12. First limiting groove; 13. Connecting block; 14. Anti-slip splint; 15. Side panel; 16. Slide groove; 17. Slider; 18. Fixing bolt; 19. Limiting plate; 20. Wire mesh; 21. Second limiting groove. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Reference Figure 1-Figure 5 The present invention provides an embodiment of a circuit board surface printing station device, comprising a support table 1 and a screen 20, wherein the top of the support table 1 is connected to a clamping assembly, and the side of the support table 1 is fixedly connected to a side plate 15, wherein a slide groove 16 is provided in the side plate 15, and a detachable assembly is connected in the slide groove 16;

[0031] The clamping assembly includes a fixed plate 7, which is fixedly connected to the supporting table 1. A fixed rod 6 is rotatably connected to the fixed plate 7. A turntable 8 is fixedly connected to one end of the fixed rod 6. An arc groove 9 is provided in the turntable 8. A slide rod 10 is slidably connected to the arc groove 9. A second limiting groove 21 is provided in the fixed plate 7. A slide plate 11 is slidably connected to the second limiting groove 21. The slide plate 11 is fixedly connected to the slide rod 10. A driving assembly is connected to the bottom of the fixed rod 6; a fixing assembly is connected to the slide plate 11 to facilitate fixing circuit boards of different sizes.

[0032] The detachable component includes a slider 17, which slides in the slide groove 16, and the side of the slider 17 is fixedly connected to the limit plate 19. A fixing bolt 18 is threadedly connected between the slider 17 and the wire mesh 20. The driving component includes a fixed block 2, which is fixedly connected to the bottom of the support table 1, and a worm 3 is rotatably connected to the fixed block 2. The outer side of the worm 3 is threadedly connected to the worm gear 4, and the worm gear 4 is fixedly connected to the bottom of the fixed rod 6. The fixing component includes a connecting block 13, which is fixedly connected to the slide plate 11. A first limiting groove 12 is provided in the support table 1, and the connecting block 13 slides in the first limiting groove 12. The top of the connecting block 13 is fixedly connected to the anti-slip plywood 14, and the wire mesh 20 is parallel to the support table 1. One end of the worm 3 is fixedly connected to the handle 5, and the turntable 8 is parallel to the fixed plate 7, so that the turntable 8 rotates to drive the sliding rods 10 on both sides to slide in the arc groove 9.

[0033] Working principle: The handle 5 in the rotary drive assembly drives the worm 3 to rotate, the worm 3 drives the worm wheel 4 to rotate, and the worm wheel 4 drives the fixed rod 6 to rotate, so that the turntable 8 rotates and drives the sliding rods 10 on both sides to slide in the arc groove 9, so that the slide plate 11 slides in the second limit groove 21, and drives the connecting block 13 to slide in the first limit groove 12, so that the anti-slip splints 14 on both sides can fix circuit boards of different sizes, which is convenient for subsequent surface silk screen printing operations; the fixing bolts 18 are used to facilitate the fixation and disassembly of the slider 17 and the silk screen 20, which is convenient for replacing the silk screen 20 and cleaning the ink.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A screen printing station device for a circuit board surface, comprising a support table (1) and a screen (20), characterized in that: The top of the support table (1) is connected with a clamping assembly, the side of the support table (1) is fixedly connected with a side panel (15), a slide groove (16) is provided in the side panel (15), and a detachable assembly is connected in the slide groove (16); The clamping assembly includes a fixed plate (7), the fixed plate (7) is fixedly connected to the support table (1), a fixed rod (6) is rotatably connected to the fixed plate (7), one end of the fixed rod (6) is fixedly connected to a turntable (8), an arc groove (9) is provided in the turntable (8), a slide rod (10) is slidably connected in the arc groove (9), a second limiting groove (21) is provided in the fixed plate (7), a slide plate (11) is slidably connected in the second limiting groove (21), the slide plate (11) is fixedly connected to the slide rod (10), a driving assembly is connected to the bottom of the fixed rod (6), and a fixing assembly is connected to the slide plate (11).

2. The circuit board surface printing stage device according to claim 1, characterized in that: The detachable component comprises a slider (17), the slider (17) slides in the slide groove (16), the side of the slider (17) is fixedly connected to the limit plate (19), and a fixing bolt (18) is threadedly connected between the slider (17) and the wire mesh (20).

3. The circuit board surface printing stage device according to claim 1, characterized in that: The driving assembly comprises a fixed block (2), the fixed block (2) being fixedly connected to the bottom of the support table (1), a worm (3) being rotatably connected inside the fixed block (2), a worm wheel (4) being threadedly connected to the outside of the worm wheel (3), and the worm wheel (4) being fixedly connected to the bottom of the fixed rod (6).

4. The circuit board surface printing stage device according to claim 1, characterized in that: The fixing assembly comprises a connecting block (13), the connecting block (13) is fixedly connected to the slide plate (11), a first limiting groove (12) is provided in the support table (1), the connecting block (13) slides in the first limiting groove (12), and an anti-slip splint (14) is fixedly connected to the top of the connecting block (13).

5. The circuit board surface printing stage device according to claim 1, characterized in that: The wire mesh (20) is parallel to the support table (1).

6. The circuit board surface printing stage device according to claim 3, characterized in that: One end of the worm (3) is fixedly connected to a handle (5).

7. The circuit board surface printing stage device according to claim 1, characterized in that: The rotating disk (8) is parallel to the fixed disk (7).

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