Auxiliary structure of circuit board printing machine

Abstract

The auxiliary structure of the circuit board printing machine comprises a base, side plates, a clamping frame and a printing frame, the side plates are fixedly installed on the two sides of the top of the base, the clamping frame is fixedly installed on the inner sides of the side plates, the printing frame is movably connected to the inner walls of the side plates, sliding grooves are formed in the tops of the inner sides of the side plates, and the sliding grooves are communicated with the clamping frame. The inner wall of the sliding groove is slidably connected with a sliding block, and the top of the inner wall of the sliding block is fixedly connected with an electric push rod. By arranging the T-shaped block, the rotating rod, the brush disc and the driving assembly, the driving assembly can effectively drive the T-shaped block to move left and right, the rotating rod can clean the surface of a circuit board while driving the brush disc to move, and the problems that the device is not provided with a cleaning structure, residues are left on the surface of the circuit board after solder paste printing, and the surface of the circuit board is damaged are solved. The problems that a user is difficult to clean residues, subsequent printing processing of the circuit board is affected, and the processing quality of the circuit board is affected by the residual residues are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing equipment, in particular to an auxiliary structure of a circuit board printing machine. Background Art

[0002] With the development of science and technology, electronic products are more and more widely used in people's lives. The large-scale production of electronic products has driven the development of the circuit board production industry. The solder paste printer is used to print tin on the solder joints of the circuit board. The solder paste printer is an important actuator in the SMT industry. During the printed circuit board processing, it is responsible for accurately printing the solder paste on the circuit board through the molded screen, so a circuit board printer is needed.

[0003] At present, a Chinese utility model with a publication number of CN220576826U discloses a circuit board solder paste printer, which relates to the technical field of circuit board processing equipment, including a supporting base plate, both sides of the top of the supporting base plate are provided with mounting side plates, and a mounting horizontal plate is provided in the middle of the two sets of mounting side plates, a lifting assembly is provided in the middle of the mounting horizontal plate, a printing mechanism for printing circuit boards is provided at the bottom of the mounting horizontal plate, and a clamping assembly for clamping and positioning the circuit board is provided in the middle of both sides of the mounting side plates. The utility model clamps and positions the circuit board through the provided clamping assembly, and the provided hydraulic cylinder and hydraulic rod make the device suitable for circuit boards of different sizes, while preventing the circuit board from being offset during printing to affect the printing effect, and the provided servo motor and rotating shaft realize the flipping of the clamped circuit board, which is convenient for printing on different sides of the circuit board.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it is found that although the above equipment can solve the problems of the existing circuit board solder paste printer with complex structure, the printer itself is expensive and not easy to popularize, and the solder paste printer is difficult to position during use, errors are prone to occur during the printing process, the operation is cumbersome, and it is slow to get started. However, during use, the device is not equipped with a cleaning structure, and residues will be left on the surface of the circuit board after printing, which makes it difficult for the user to clean the residue, thereby affecting the subsequent processing of the circuit board after printing, and the remaining residue will affect the processing quality of the circuit board. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide an auxiliary structure of a circuit board printer, which has the advantage of easy cleaning and solves the problem that the device is not provided with a cleaning structure, and residues will be left on the surface of the circuit board after solder paste printing, which makes it difficult for users to clean the residues, thereby affecting the subsequent processing of the circuit board after printing, and the remaining residues will affect the processing quality of the circuit board.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary structure of a circuit board printer, comprising a base, side panels, a clamping frame and a printing frame, the side panels being fixedly mounted on both sides of the top of the base, the clamping frame being fixedly mounted on the inner sides of the side panels, the printing frame being movably connected to the inner walls of the side panels, a slide groove being provided at the top of the inner sides of the side panels, a slider being slidably connected to the inner walls of the slide grooves, an electric push rod being fixedly connected to the top of the inner walls of the sliders, a sliding plate being fixedly connected to the output end of the electric push rod, T-blocks being slidably connected to both sides of the sliding plate, a rotating rod being movably connected to the inner walls of the T-blocks via bearings, a brush disc being fixedly connected to the bottom of the rotating rod, a driving assembly being fixedly connected to the top of the sliding plate, and a dust blowing assembly being fixedly connected to the rear side of the top of the base.

[0007] As a preferred embodiment of the utility model, the driving assembly includes a tooth plate, which is fixedly connected to the top of the sliding plate, and gears are meshed on both sides of the tooth plate. A servo motor is provided on the top of the gear, and the output end of the servo motor is fixedly connected to the top of the gear, and the bottom of the gear is fixedly connected to the top of the rotating rod.

[0008] As a preferred embodiment of the utility model, the dust blowing assembly includes a fan, the fan is fixedly connected to the rear side of the top of the base, the output end of the fan is connected to a hose, and the other end of the hose is connected to a dust blowing hood.

[0009] As a preferred embodiment of the utility model, both sides of the top of the tooth plate are provided with limiting grooves, the inner wall of the limiting groove is movably connected to the limiting seat, and the outer side of the limiting seat is fixedly connected to the inner side of the servo motor.

[0010] As a preferred embodiment of the utility model, a movable groove is opened on the inner side of the side plate, a movable block is movably connected to the inner wall of the movable groove, and the inner side of the movable block is fixedly connected to the two sides of the dust hood.

[0011] As a preferred embodiment of the utility model, a placement groove is provided on the top of the base, and a slag collecting box is movably connected to the inner wall of the placement groove.

[0012] As a preferred embodiment of the utility model, handles are fixedly connected to both sides of the slag collecting box, and surfaces of the handles are covered with protective covers.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model provides a T-block, a rotating rod, a brush plate and a driving assembly, so that the driving assembly can effectively drive the T-block to move left and right, and the rotating rod drives the brush plate to move while cleaning the surface of the circuit board. This solves the problem that the device does not have a cleaning structure, and residues will be left on the surface of the circuit board after solder paste printing, making it difficult for users to clean the residues, thereby affecting the subsequent processing of the circuit board after printing, and the remaining residues will affect the processing quality of the circuit board. The utility model has the advantage of being easy to clean.

[0015] 2. The utility model can effectively enable the servo motor to drive the gear to rotate by setting a driving component, and then the gear can move left and right through the toothed plate, so that the gear can drive the T-block to move left and right through the rotating rod, and then the position of the brush plate can be adjusted, and then the gear can drive the rotating rod to rotate while rotating, so that the rotating rod drives the brush plate to rotate to clean the residue on the surface of the circuit board.

[0016] 3. The utility model provides a dust blowing assembly, which can effectively transport the gas generated by the fan to the hose, and then the hose transports the gas to the dust blowing hood, and then the surface of the circuit board can be blown through the dust blowing hood to prevent dust from remaining on the surface of the circuit board and affecting subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the dust blowing component of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the sliding plate of the utility model;

[0020] Figure 4 It is a schematic diagram of the exploded three-dimensional structure of the T-type plate of the utility model.

[0021] In the figure: 1. base; 2. side panel; 3. clamping frame; 4. printing frame; 5. slide groove; 6. slider; 7. electric push rod; 8. sliding plate; 9. T-block; 10. rotating rod; 11. brush plate; 12. driving assembly; 121. tooth plate; 122. gear; 123. servo motor; 13. dust blowing assembly; 131. fan; 132. hose; 133. dust blowing cover; 14. limit groove; 15. limit seat; 16. moving groove; 17. moving block; 18. placement groove; 19. slag collecting box; 20. handle; 21. protective cover. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 4 As shown, the utility model provides an auxiliary structure of a circuit board printer, including a base 1, a side panel 2, a clamping frame 3 and a printing frame 4, the side panels 2 are fixedly mounted on both sides of the top of the base 1, the clamping frame 3 is fixedly mounted on the inner side of the side panel 2, the printing frame 4 is movably connected to the inner wall of the side panel 2, a slide groove 5 is provided at the top of the inner side of the side panel 2, a slider 6 is slidably connected to the inner wall of the slide groove 5, an electric push rod 7 is fixedly connected to the top of the inner wall of the slider 6, a sliding plate 8 is fixedly connected to the output end of the electric push rod 7, both sides of the sliding plate 8 are slidably connected to T-blocks 9, the inner wall of the T-block 9 is movably connected to a rotating rod 10 through a bearing, the bottom of the rotating rod 10 is fixedly connected to a brush plate 11, the top of the sliding plate 8 is fixedly connected to a driving assembly 12, and the rear side of the top of the base 1 is fixedly connected to a dust blowing assembly 13.

[0024] refer to Figure 3 and Figure 4 The driving assembly 12 includes a tooth plate 121, which is fixedly connected to the top of the sliding plate 8. Gears 122 are meshed and connected on both sides of the tooth plate 121. A servo motor 123 is provided on the top of the gear 122. The output end of the servo motor 123 is fixedly connected to the top of the gear 122, and the bottom of the gear 122 is fixedly connected to the top of the rotating rod 10.

[0025] As a technical optimization scheme of the utility model, by setting up the driving component 12, the servo motor 123 can effectively drive the gear 122 to rotate, and then the gear 122 can move left and right through the tooth plate 121, so that the gear 122 can drive the T-block 9 to move left and right through the rotating rod 10, and then the position of the brush plate 11 can be adjusted, and then the gear 122 can drive the rotating rod 10 to rotate while rotating, so that the rotating rod 10 drives the brush plate 11 to rotate to clean the residue on the surface of the circuit board.

[0026] refer to Figure 1 and Figure 2 The dust blowing assembly 13 includes a fan 131 , which is fixedly connected to the top rear side of the base 1 , an output end of the fan 131 is connected to a hose 132 , and the other end of the hose 132 is connected to a dust blowing cover 133 .

[0027] As a technical optimization solution of the utility model, by setting up the dust blowing component 13, the gas generated by the fan 131 can be effectively transported to the hose 132, and then the hose 132 transports the gas to the dust blowing hood 133, and then the surface of the circuit board can be blown through the dust blowing hood 133, so as to avoid dust remaining on the surface of the circuit board and affecting subsequent processing.

[0028] refer to Figure 3 and Figure 4 Both sides of the top of the tooth plate 121 are provided with limiting grooves 14 , the inner wall of the limiting groove 14 is movably connected to the limiting seat 15 , and the outer side of the limiting seat 15 is fixedly connected to the inner side of the servo motor 123 .

[0029] As a technical optimization solution of the utility model, by setting a limit groove 14 and a limit seat 15, the limit seat 15 can effectively slide on the inner wall of the limit groove 14, and the servo motor 123 can be limited by the limit seat 15 to prevent the servo motor 123 from rotating, thereby improving the stability of the servo motor 123 during operation.

[0030] refer to Figure 2 and Figure 3 A movable groove 16 is provided on the inner side of the side plate 2 , and a movable block 17 is movably connected to the inner wall of the movable groove 16 , and the inner side of the movable block 17 is fixedly connected to both sides of the dust blowing cover 133 .

[0031] As a technical optimization solution of the utility model, by setting the movable groove 16 and the movable block 17, the movable block 17 can effectively slide on the inner wall of the movable groove 16. The movable block 17 is convenient for the user to adjust the position of the dust hood 133, thereby improving the dust blowing range of the dust hood 133.

[0032] refer to Figure 2 and Figure 3 A placement groove 18 is provided on the top of the base 1, and a slag collecting box 19 is movably connected to the inner wall of the placement groove 18.

[0033] As a technical optimization solution of the utility model, by providing a placement groove 18 and a slag collecting box 19, the slag collecting box 19 can be effectively placed inside the placement groove 18, and the slag collecting box 19 can collect the residues generated by cleaning the brush plate 11, preventing the residues from falling to the top of the base 1 and making it difficult for the user to clean.

[0034] refer to Figure 1 and Figure 2 Both sides of the slag collecting box 19 are fixedly connected with handles 20 , and the surface of the handles 20 is covered with a protective cover 21 .

[0035] As a technical optimization solution of the utility model, by providing a handle 20 and a protective cover 21, the handle 20 and the handle cover can be effectively used in conjunction with each other, so that the user can disassemble the slag collecting box 19 through the handle 20, so that the user can clean the inside of the slag collecting box 19, and the protective cover 21 can protect the user's hands.

[0036] The working principle and use process of the utility model are as follows: when in use, the user first places the circuit board into the clamping frame 3, clamps and fixes the circuit board through the clamping frame 3, and then prints the surface of the circuit board through the printing frame 4. When the circuit board is printed, the user adjusts the sliding plate 8 through the electric push rod 7 to make the brush plate 11 contact with the top of the circuit board, and then the servo motor 123 can be limited by the limit seat 15 to prevent the servo motor 123 from rotating. Then the servo motor 123 drives the gear 122 to rotate, and then the gear 122 rotates and can move left and right through the toothed plate 121. Then the gear 122 can drive the T-block 9 to move left and right through the rotating rod 10, so that the position of the brush plate 11 can be adjusted. The gear 122 rotates and drives the rotating rod 10 to rotate, so that the rotating rod 10 drives the brush plate 11 to rotate to clean the residue on the surface of the circuit board, thereby achieving the effect of easy cleaning. Then the user rotates the clamping frame 3 180 degrees to make the residue after cleaning the surface of the circuit board fall downward and fall into the residue collecting box 19, thereby achieving the effect of residue collecting. When the residue is cleaned, the circuit board is rotated 180 degrees by the clamping frame 3. Then the user starts the fan 131 to transport gas to the hose 132. Then the hose 132 sprays gas through the dust hood 133, so that the dust hood 133 can blow dust on the surface of the circuit board to separate the dust from the surface of the circuit board, thereby achieving the effect of dust removal.

[0037] To sum up: the auxiliary structure of this circuit board printer, by setting the T-block 9, the rotating rod 10, the brush plate 11 and the driving assembly 12, can effectively enable the driving assembly 12 to drive the T-block 9 to move left and right, and the rotating rod 10 drives the brush plate 11 to move while cleaning the surface of the circuit board, thereby solving the problem that the device is not provided with a cleaning structure, and residues will be left on the surface of the circuit board after printing of the solder paste, making it difficult for the user to clean the residues, thereby affecting the subsequent processing of the circuit board, and the remaining residues will affect the processing quality of the circuit board.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary structure of a circuit board printer, comprising a base (1), a side plate (2), a clamping frame (3) and a printing frame (4), characterized in that: The side panels (2) are fixedly mounted on both sides of the top of the base (1); the clamping frame (3) is fixedly mounted on the inner side of the side panels (2); the printing frame (4) is movably connected to the inner wall of the side panels (2); a slide groove (5) is provided on the top of the inner side of the side panels (2); a slider (6) is slidably connected to the inner wall of the slide groove (5); an electric push rod (7) is fixedly connected to the top of the inner wall of the slider (6); a sliding plate (8) is fixedly connected to the output end of the electric push rod (7); both sides of the sliding plate (8) are slidably connected to T-shaped blocks (9); the inner wall of the T-shaped block (9) is movably connected to a rotating rod (10) via a bearing; the bottom of the rotating rod (10) is fixedly connected to a brush plate (11); the top of the sliding plate (8) is fixedly connected to a driving assembly (12); and the rear side of the top of the base (1) is fixedly connected to a dust blowing assembly (13).

2. The auxiliary structure of a circuit board printer according to claim 1, characterized in that: The driving assembly (12) comprises a toothed plate (121), the toothed plate (121) being fixedly connected to the top of the sliding plate (8), both sides of the toothed plate (121) being meshingly connected with gears (122), a servo motor (123) being arranged on the top of the gear (122), an output end of the servo motor (123) being fixedly connected to the top of the gear (122), and a bottom of the gear (122) being fixedly connected to the top of the rotating rod (10).

3. The auxiliary structure of a circuit board printer according to claim 1, characterized in that: The dust blowing assembly (13) comprises a fan (131), the fan (131) being fixedly connected to the top rear side of the base (1), the output end of the fan (131) being connected to a hose (132), and the other end of the hose (132) being connected to a dust blowing hood (133).

4. The auxiliary structure of a circuit board printer according to claim 2, characterized in that: Limiting grooves (14) are provided on both sides of the top of the tooth plate (121); the inner wall of the limiting groove (14) is movably connected to a limiting seat (15); and the outer side of the limiting seat (15) is fixedly connected to the inner side of the servo motor (123).

5. The auxiliary structure of a circuit board printer according to claim 3, characterized in that: A movable groove (16) is provided on the inner side of the side plate (2), a movable block (17) is movably connected to the inner wall of the movable groove (16), and the inner side of the movable block (17) is fixedly connected to two sides of the dust blowing cover (133).

6. The auxiliary structure of a circuit board printer according to claim 1, characterized in that: A placement groove (18) is provided on the top of the base (1), and a slag collecting box (19) is movably connected to the inner wall of the placement groove (18).

7. The auxiliary structure of a circuit board printer according to claim 6, characterized in that: Handles (20) are fixedly connected to both sides of the slag collecting box (19), and the surfaces of the handles (20) are covered with protective covers (21).

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