High-precision circuit board screen printing device

Abstract

The utility model relates to the technical field of circuit board silk-screen printing, in particular to a high-precision circuit board silk-screen printing device which comprises a base, the base comprises a base, a telescopic mechanism is installed on the inner wall of the base and comprises a fourth electric telescopic rod, one end of the fourth electric telescopic rod is fixedly connected with the inner wall of the base, and the other end of the fourth electric telescopic rod is fixedly connected with the base. A second supporting plate is fixedly connected to the tail end of the fourth electric telescopic rod, a moving block is movably connected to the inner wall of the base and located below the fourth electric telescopic rod, a first electric telescopic rod is fixedly connected to the lower surface of the moving block, and one end of the first electric telescopic rod is fixedly connected with the inner bottom of the base; the left side surface of the moving block is fixedly connected with a second electric telescopic rod, and the tail end of the second electric telescopic rod is fixedly connected with a first supporting plate. According to the utility model, after the circuit board on the surface of the second supporting plate is printed, the circuit board on the first supporting plate can be printed immediately, so that the working efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board screen printing technical field especially relates to a high accuracy circuit board screen printing device. BACKGROUND

[0002] The high accuracy circuit board screen printing device is a kind of printing equipment for accurately transferring ink to circuit board printing material by screen printing plate, specifically, the device uses screen as plate base, and screen printing plate with graphics is made by photoproduction method.In printing process, one end of screen printing plate is filled with ink, then a certain pressure is applied to ink part on screen printing plate by squeegee, and moves at uniform speed towards the other end of screen printing plate.Ink is extruded from the mesh hole of graphics part to circuit board printing material in the movement, thereby forming accurate pattern and text.

[0003] The common high accuracy circuit board screen printing device on market, when printing a circuit board, needs to stop the device, wait for the device to extend the supporting plate, then put the unprinted circuit board on the supporting plate surface, and then wait for the supporting plate to retract, so that the next printing can be carried out, and the working efficiency is low. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a high accuracy circuit board screen printing device, and the main technical problem to be solved is that when printing a circuit board, the device needs to be stopped, the supporting plate needs to be extended, then the unprinted circuit board is put on the supporting plate surface, and then the supporting plate needs to be retracted, so that the next printing can be carried out.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a high accuracy circuit board screen printing device, including base, the base includes base, the inner wall of the base is installed with telescopic mechanism, the telescopic mechanism includes fourth electric telescopic rod, one end of the fourth electric telescopic rod is fixedly connected with the inner wall of base, the tail end of the fourth electric telescopic rod is fixedly connected with second supporting plate, the inner wall of the base is movably connected with moving block, the moving block is below the fourth electric telescopic rod, the lower surface of the moving block is fixedly connected with first electric telescopic rod, one end of the first electric telescopic rod is fixedly connected with the inner bottom of base, the left side surface of the moving block is fixedly connected with second electric telescopic rod, and the tail end of the second electric telescopic rod is fixedly connected with first supporting plate.

[0006] By adopting the above technical scheme, when the circuit board on the second supporting plate is printed, new circuit board is placed on the surface of the first supporting plate, and after the circuit board on the surface of the second supporting plate is printed, the circuit board on the first supporting plate can be printed immediately.

[0007] Further description of the above technical scheme:

[0008] The upper surface of the base is fixedly connected with a third electric telescopic rod, the upper surface of the third electric telescopic rod is attached to the lower surface of a first supporting plate, the first supporting plate is located below a second supporting plate, and the upper surface of the first supporting plate is provided with a groove.

[0009] By adopting the above technical scheme, the third electric telescopic rod can provide certain support for the front end of the first supporting plate.

[0010] As a further description of the above technical scheme:

[0011] The surface of the first supporting plate is provided with an auxiliary mechanism, the auxiliary mechanism comprises a silica gel sleeve, the silica gel sleeve is installed on the surface of the first supporting plate, and the surface of the silica gel sleeve is provided with a connecting hole.

[0012] By adopting the above technical scheme, the silica gel sleeve can increase the surface friction, the baffle is inserted into the second groove through the connecting hole, and the circuit board is conveniently positioned.

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

[0014] The front surface of the base is fixedly connected with a printing box, the surface of the printing box is provided with a first through hole, a moving mechanism is installed in the first through hole, the moving mechanism comprises a moving plate, and the moving plate is movably connected in the first through hole.

[0015] By adopting the above technical scheme, different sizes of printing plates are placed in the first through hole by moving the moving plate, so that different styles of printing are performed.

[0016] As a further description of the above technical scheme:

[0017] The inner wall of the printing box is fixedly connected with a fifth electric telescopic rod, the surface of the moving plate is provided with a second through hole, the distal end of the fifth electric telescopic rod is fixedly connected with a threaded rod, and the surface of the threaded rod is installed with a nut.

[0018] By adopting the above technical scheme, the moving plate can be directly taken off from the fifth electric telescopic rod by unscrewing the nut, so that cleaning is facilitated.

[0019] As a further description of the above technical scheme:

[0020] The top of the base is fixedly connected with a top plate, the surface of the top plate is installed with an ink scraping mechanism, the ink scraping mechanism comprises a sixth electric telescopic rod, one end of the sixth electric telescopic rod is fixedly connected with the surface of the top plate, the distal end of the sixth electric telescopic rod is installed with a connecting rod, and the distal end of the connecting rod is fixedly connected with a scraper.

[0021] By adopting the technical scheme, the sixth electric telescopic rod controls the back-and-forth movement of the scraper, and the ink on the printing plate is scraped.

[0022] By the above technical scheme, the high-precision circuit board screen printing device has at least the following beneficial effects:

[0023] 1. Compared with the prior art, the high-precision circuit board screen printing device, through the first supporting plate, the second supporting plate and the second electric telescopic rod, when the circuit board placed on the upper surface of the second supporting plate is printed, the fourth electric telescopic rod is started to make the fourth electric telescopic rod extend, the second supporting plate fixed at the tail end of the fourth electric telescopic rod is pushed to the left, and when the right surface of the second supporting plate is flush with the left surface of the first supporting plate, the second electric telescopic rod fixed at the right surface of the first supporting plate is started to make the second electric telescopic rod retract, the first electric telescopic rod fixed at the bottom of the base extends to drive the second electric telescopic rod fixed on the moving block to rise, that is, the first supporting plate rises below the connecting plate, and the circuit board placed on the first supporting plate can be printed. Compared with the conventional device, when a circuit board is printed, the device needs to be stopped, the unprinted circuit board is placed on the surface of the supporting plate after the supporting plate is extended, and then the supporting plate is retracted to print the next circuit board. In the use of the device, a new circuit board can be placed on the surface of the first supporting plate while the circuit board on the second supporting plate is printed, and the circuit board on the first supporting plate can be printed immediately after the circuit board on the second supporting plate is printed, thereby improving the working efficiency of the device.

[0024] 2. Compared with the prior art, the high-precision circuit board screen printing device, through the silica gel sleeve, the connecting hole and the groove, the silica gel sleeve is sleeved on the surface of the first supporting plate in use to increase the surface friction, and the connecting hole is formed in the silica gel sleeve, the position of the connecting hole corresponds to the position of the groove formed in the first supporting plate, the baffle can smoothly pass through the connecting hole and be inserted into the groove due to the elasticity of the silica gel sleeve, and the circuit board is conveniently positioned. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The utility model provides a high-precision circuit board screen printing device's whole structure schematic diagram;

[0026] Figure 2 The utility model provides a high-precision circuit board screen printing device's sectional view;

[0027] Figure 3 The utility model provides a high-precision circuit board screen printing device's first visual angle internal structure schematic diagram;

[0028] Figure 4The utility model provides a high accuracy circuit board screen printing device's second visual angle internal structure schematic diagram is provided.

[0029] Figure 5 The utility model provides a high accuracy circuit board screen printing device's Figure 4 The structure amplification diagram of A of the utility model.

[0030] Legend:

[0031] 1, base; 101, base; 102, top plate; 103, printing box; 104, first through -hole; 2, telescopic mechanism; 201, first electric telescopic rod; 202, moving block; 203, second electric telescopic rod; 204, third electric telescopic rod; 205, first supporting plate; 206, second supporting plate; 207, fourth electric telescopic rod; 208, recess; 3, auxiliary mechanism; 301, silica gel cover; 302, connecting hole; 4, moving mechanism; 401, moving plate; 402, second through -hole; 403, fifth electric telescopic rod; 404, threaded rod; 405, nut; 5, ink scraping mechanism; 501, sixth electric telescopic rod; 502, connecting rod; 503, doctor blade. Specific implementation

[0032] Reference Figures 1-5 The utility model provides a high accuracy circuit board screen printing device: including base 1, base 1 includes base 101, and the inner wall of base 101 is installed telescopic mechanism 2, and telescopic mechanism 2 includes fourth electric telescopic rod 207, and one end of fourth electric telescopic rod 207 is fixedly connected with the inner wall of base 101, and the tail end of fourth electric telescopic rod 207 is fixedly connected with second supporting plate 206, and the inner wall of base 101 is movably connected with moving block 202, and moving block 202 is located below fourth electric telescopic rod 207, and the lower surface of moving block 202 is fixedly connected with first electric telescopic rod 201, and one end of first electric telescopic rod 201 is fixedly connected with the inner bottom of base 101, and the left side surface of moving block 202 is fixedly connected with second electric telescopic rod 203, and the tail end of second electric telescopic rod 203 is fixedly connected with first supporting plate 205, when the circuit board placed on the upper surface of second supporting plate 206 is printed, fourth electric telescopic rod 207 is started, makes fourth electric telescopic rod 207 lengthen, fourth electric telescopic rod 207 pushes second supporting plate 206 fixedly with its tail end to left, until when the right side surface of second supporting plate 206 is flush with the left side surface of first supporting plate 205, the second electric telescopic rod 203 fixedly on the right side surface of first supporting plate 205 is started, makes second electric telescopic rod 203 retract, and first electric telescopic rod 201 fixedly in the inner bottom of base 101 lengthen, drive second electric telescopic rod 203 fixedly on moving block 202 to rise, namely, first supporting plate 205 rises to the below of printing box 103, can print the circuit board placed on the surface of first supporting plate 205.

[0033] The upper surface of the base 101 is fixedly connected with a third electric telescopic rod 204, the upper surface of the third electric telescopic rod 204 is attached to the lower surface of a first supporting plate 205, the third electric telescopic rod 204 can provide certain support for the front end of the first supporting plate 205, the first supporting plate 205 is located below a second supporting plate 206, the upper surface of the first supporting plate 205 is provided with a recess 208, the surface of the first supporting plate 205 is provided with an auxiliary mechanism 3, the auxiliary mechanism 3 comprises a silica gel sleeve 301, the silica gel sleeve 301 is installed on the surface of the first supporting plate 205, the surface of the silica gel sleeve 301 is provided with a connecting hole 302, the silica gel sleeve 301 can increase the surface friction, the baffle is inserted into the second recess 208 through the connecting hole 302, which facilitates the positioning of the circuit board, the front surface of the base 101 is fixedly connected with a printing box 103, the surface of the printing box 103 is provided with a first through hole 104, the inside of the first through hole 104 is provided with a moving mechanism 4, the moving mechanism 4 comprises a moving plate 401, the moving plate 401 is movably connected inside the first through hole 104, different sizes of printing plates are placed inside the first through hole 104 by moving the moving plate 401, so as to print different styles, the inner wall of the printing box 103 is fixedly connected with a fifth electric telescopic rod 403, the surface of the moving plate 401 is provided with a second through hole 402, the distal end of the fifth electric telescopic rod 403 is fixedly connected with a threaded rod 404, the surface of the threaded rod 404 is provided with a nut 405, the moving plate 401 can be directly removed from the fifth electric telescopic rod 403 by unscrewing the nut 405, which facilitates cleaning, the top of the base 101 is fixedly connected with a top plate 102, the surface of the top plate 102 is provided with an ink scraping mechanism 5, the ink scraping mechanism 5 comprises a sixth electric telescopic rod 501, one end of the sixth electric telescopic rod 501 is fixedly connected with the surface of the top plate 102, the distal end of the sixth electric telescopic rod 501 is provided with a connecting rod 502, the distal end of the connecting rod 502 is fixedly connected with a scraper 503, the extension and retraction of the sixth electric telescopic rod 501 controls the back and forth movement of the scraper 503, and the ink on the printing plate is scraped.

[0034] Working principle: when the circuit board placed on the upper surface of the second supporting plate 206 is printed, the fourth electric telescopic rod 207 is started to make the fourth electric telescopic rod 207 extend, the second supporting plate 206 fixed at the end of the fourth electric telescopic rod 207 is pushed to the left until the right surface of the second supporting plate 206 is flush with the left surface of the first supporting plate 205, the second electric telescopic rod 203 fixed at the right surface of the first supporting plate 205 is started to make the second electric telescopic rod 203 retract, the first electric telescopic rod 201 fixed at the bottom of the base 101 extends to drive the second electric telescopic rod 203 fixed on the moving block 202 to rise, that is, the first supporting plate 205 rises to the lower side of the printing box 103, the circuit board placed on the surface of the first supporting plate 205 can be printed, the silica gel sleeve 301 is sleeved on the surface of the first supporting plate 205 to increase the surface friction, and the connecting hole 302 is formed in the silica gel sleeve 301, the position of the connecting hole 302 corresponds to the position of the groove 208 formed in the first supporting plate 205, the baffle can smoothly pass through the connecting hole 302 and be inserted into the groove 208 due to the elasticity of the silica gel sleeve 301, and the circuit board is positioned.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A high-precision circuit board screen printing device, comprising a base (1), characterized in that: The base (1) includes a base (101), and a telescopic mechanism (2) is installed on the inner wall of the base (101). The telescopic mechanism (2) includes a fourth electric telescopic rod (207). One end of the fourth electric telescopic rod (207) is fixedly connected to the inner wall of the base (101), and a second support plate (206) is fixedly connected to the end of the fourth electric telescopic rod (207). A moving block (202) is movably connected to the inner wall of the base (101). The moving block (202) is located below the fourth electric telescopic rod (207). A first electric telescopic rod (201) is fixedly connected to the lower surface of the moving block (202). One end of the first electric telescopic rod (201) is fixedly connected to the inner bottom of the base (101). A second electric telescopic rod (203) is fixedly connected to the left side surface of the moving block (202), and a first support plate (205) is fixedly connected to the end of the second electric telescopic rod (203).

2. The high-precision circuit board screen printing device according to claim 1, characterized in that: The upper surface of the base (101) is fixedly connected to a third electric telescopic rod (204). The upper surface of the third electric telescopic rod (204) is in contact with the lower surface of the first support plate (205). The first support plate (205) is located below the second support plate (206). The upper surface of the first support plate (205) is provided with a groove (208).

3. The high-precision circuit board screen printing device according to claim 1, characterized in that: An auxiliary mechanism (3) is installed on the surface of the first tray (205). The auxiliary mechanism (3) includes a silicone sleeve (301). The silicone sleeve (301) is installed on the surface of the first tray (205). A connection hole (302) is opened on the surface of the silicone sleeve (301).

4. The high-precision circuit board screen printing device according to claim 1, characterized in that: A printing box (103) is fixedly connected to the front of the base (101). A first through hole (104) is opened on the surface of the printing box (103). A moving mechanism (4) is installed inside the first through hole (104). The moving mechanism (4) includes a moving plate (401). The moving plate (401) is movably connected inside the first through hole (104).

5. The high-precision circuit board screen printing apparatus according to claim 4, characterized in that: The inner wall of the printing box (103) is fixedly connected to a fifth electric telescopic rod (403), and a second through hole (402) is opened on the surface of the moving plate (401). A threaded rod (404) is fixedly connected to the end of the fifth electric telescopic rod (403), and a nut (405) is installed on the surface of the threaded rod (404).

6. The high-precision circuit board screen printing apparatus according to claim 1, characterized in that: A top plate (102) is fixedly connected to the top of the base (101). A scraper mechanism (5) is installed on the surface of the top plate (102). The scraper mechanism (5) includes a sixth electric telescopic rod (501). One end of the sixth electric telescopic rod (501) is fixedly connected to the surface of the top plate (102). A connecting rod (502) is installed at the end of the sixth electric telescopic rod (501). A scraper (503) is fixedly connected to the end of the connecting rod (502).

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