Cleaning device for removing solder resist

Abstract

The utility model discloses a cleaning device for removing solder resist glue, which comprises a base, a group of support columns are fixedly arranged at the left part and the right part of the upper end of the base respectively, the two groups of support columns are distributed in bilateral symmetry, and each group comprises two support columns. According to the cleaning device for removing the solder resist glue, by arranging the first mounting plate, when the other face needs to be cleaned, a first motor drives a rotating column to rotate, and under driving of the rotating column, a connecting base and a first clamping block can drive a main body plate to achieve overturning adjustment; therefore, the main body plate is convenient to realize an adjusting function; by arranging the mounting base and the storage box, when the main body plate needs to be overturned, firstly, the adjusting rod is driven by the second motor to rotate, and the sliding block is driven by the adjusting rod to move towards one side, so that the storage box is staggered from the main body plate, and the phenomenon that the main body plate is in contact with the storage box during adjustment, and consequently the main body plate cannot be adjusted is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board production, in particular to a cleaning device for removing solder resist. Background Art

[0002] Modern solder paste printers are generally composed of mechanisms such as plate loading, solder paste adding, stamping, and circuit board feeding. Its working principle is: first fix the circuit board to be printed on the printing positioning table, and then the left and right scrapers of the printer print the solder paste or red glue through the steel mesh on the corresponding pads. The PCB with uniform leakage is input to the placement machine through the transmission table for automatic placement. However, before the circuit board is printed, the solder mask on the surface of the circuit board needs to be cleaned.

[0003] The prior art (patent number: CN219780529U) discloses an auxiliary fixture for removing solder resist, comprising: a machine platform, a punching machine arranged above the machine platform, a fixture bottom plate slidably arranged on the machine platform, a fixture support plate and a fixture lower pressure cover plate, the fixture lower pressure cover plate, the fixture support plate and the fixture bottom plate are connected by four guide columns, the fixture support plate is provided with a receiving cavity for placing the PCB board to be cleared, the lower pressure cover plate is provided with a plurality of cover plate pressing heads for pressing the PCB board in the receiving cavity, the fixture bottom plate is provided with a plurality of clearing pins corresponding to the clearing stations on the PCB board to be cleared, the fixture support plate is provided with a plurality of plate holes for the clearing pins to pass through, an elastic member is provided between the fixture support plate and the fixture bottom plate, and the fixture lower pressure cover plate and the fixture support plate can slide along the guide columns to compress the elastic member under the action of the punching machine. The beneficial effects of the utility model are: the difficulty in removing solder mask from circuit board holes is high, the operation method is improved, the removal method is improved; the operation process is optimized, the labor intensity is reduced, and the waste of manpower is reduced; the method of removing solder mask is improved, and the product quality is improved; the production efficiency is improved and the production cycle is shortened.

[0004] The existing cleaning device for removing solder mask has the following disadvantages. After the upper end face of the circuit board is cleaned, when the other end face needs to be cleaned, the circuit board needs to be removed from the clamping assembly and re-clamped. This adjustment process is relatively cumbersome, which makes the equipment have certain limitations. Therefore, we propose a new cleaning device for removing solder mask. Utility Model Content

[0005] The main purpose of the utility model is to provide a cleaning device for removing solder resist, which can effectively solve the problem that the circuit board is inconvenient to adjust.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A cleaning device for removing solder resist comprises a base, wherein a group of support columns are fixedly mounted on the left and right upper ends of the base, the two groups of support columns are symmetrically distributed and each group is provided with two, a No. 1 mounting plate is fixedly mounted on the left front upper end of the base, a No. 2 mounting plate is fixedly mounted on the right front upper end of the base, a main body plate is commonly arranged between the No. 1 mounting plate and the No. 2 mounting plate, a cross plate is commonly fixedly mounted on the upper ends of the two groups of support columns, a mounting seat is fixedly mounted on the rear part of the lower end of the cross plate, and a storage box is arranged in the middle part of the lower end of the mounting seat.

[0008] Preferably, the upper left end of the No. 1 mounting plate is fixedly connected to the No. 1 motor, the output end of the No. 1 motor passes through the No. 1 mounting plate and is fixedly connected to a rotating column, the right end of the rotating column is fixedly connected to a connecting seat, the right end of the connecting seat is fixedly connected to a clamping block, the upper right end of the No. 2 mounting plate is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder passes through the No. 2 mounting plate and is movably connected to a hydraulic rod, the left end of the hydraulic rod is fixedly connected to a bearing seat, and the left end of the bearing seat is movably connected to the No. 2 clamping block.

[0009] Preferably, a slide groove is provided at the lower end of the mounting seat, a movable hole passing through the left and right sides is provided at the right end of the mounting seat, a No. 2 motor is fixedly connected to the right end of the mounting seat, an output end of the No. 2 motor passes through the movable hole and is fixedly connected to an adjusting rod, and a slider is threadedly sleeved on the outer surface of the adjusting rod.

[0010] Preferably, the slider is slidably connected in the slide groove, and the slider is configured as a trapezoidal block structure.

[0011] Preferably, an electric push rod is fixedly connected to the middle part of the front end of the storage box, a scraper plate is fixedly connected to the front end of the electric push rod, a connecting plate is fixedly connected to the upper end of the scraper plate, a plurality of cleaning pipes are fixedly connected to the front part of the lower end of the connecting plate, an injection pipe is fixedly connected to the front part of the upper end of the storage box, and a delivery pipe is fixedly connected to the upper end of the storage box and the upper end of the connecting plate.

[0012] Preferably, the storage box is fixedly connected to the lower end of the slider, and the plurality of cleaning pipes are distributed at equal distances.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, by setting a No. 1 mounting plate, the main body plate is easy to adjust. When in use, when the upper end surface of the main body plate is cleaned and the other side needs to be cleaned, the No. 1 motor drives the rotating column to rotate, and under the drive of the rotating column, the connecting seat and the No. 1 clamping block can drive the main body plate to realize flip adjustment, so that the main body plate can realize the adjustment function easily;

[0015] 2. In the utility model, by setting a mounting seat and a storage box, when in use, when the main plate needs to be flipped, first the No. 2 motor is used to drive the adjusting rod to rotate, and driven by the adjusting rod, the slider is moved to one side so that the storage box and the main plate are staggered to avoid the main plate contacting the storage box when adjusting, which affects the main plate. When the main plate needs to be cleaned, first the cleaning agent can be injected into the storage box from the injection pipe under the action of the air pump and the pipeline, and with the assistance of the air pump and the cleaning pipe, the cleaning agent is sprayed on the surface of the main plate, and driven by the electric push rod, the scraper plate scrapes the solder resist foamed by the cleaning agent on the main plate, thereby enhancing the cleaning function. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a cleaning device for removing solder resist according to the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of a No. 1 mounting plate of a cleaning device for removing solder resist according to the utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of a mounting base of a cleaning device for removing solder resist according to the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the overall structure of a storage box of a cleaning device for removing solder resist.

[0020] In the figure: 1. base; 2. support column; 3. No. 1 mounting plate; 4. No. 2 mounting plate; 5. main body plate; 6. cross plate; 7. mounting seat; 8. storage box; 31. No. 1 motor; 32. rotating column; 33. connecting seat; 34. No. 1 clamping block; 41. hydraulic cylinder; 42. hydraulic rod; 43. bearing seat; 44. No. 2 clamping block; 71. slide groove; 72. No. 2 motor; 73. adjusting rod; 74. slider; 75. movable hole; 81. electric push rod; 82. scraper plate; 83. conveying pipe; 84. connecting plate; 85. cleaning pipe; 86. injection pipe. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] like Figure 1-4 As shown, a cleaning device for removing solder resist comprises a base 1, a group of support columns 2 are fixedly mounted on the left and right upper ends of the base 1, the two groups of support columns 2 are symmetrically distributed and each group is provided with two, a No. 1 mounting plate 3 is fixedly mounted on the left front upper end of the base 1, a No. 2 mounting plate 4 is fixedly mounted on the right front upper end of the base 1, a main body plate 5 is commonly arranged between the No. 1 mounting plate 3 and the No. 2 mounting plate 4, a cross plate 6 is commonly fixedly mounted on the upper ends of the two groups of support columns 2, a mounting seat 7 is fixedly mounted on the rear part of the lower end of the cross plate 6, and a storage box 8 is arranged in the middle part of the lower end of the mounting seat 7.

[0025] The upper left end of the No. 1 mounting plate 3 is fixedly connected to a No. 1 motor 31, the output end of the No. 1 motor 31 passes through the No. 1 mounting plate 3 and is fixedly connected to a rotating column 32, the right end of the rotating column 32 is fixedly connected to a connecting seat 33, the right end of the connecting seat 33 is fixedly connected to a No. 1 clamping block 34, the upper right end of the No. 2 mounting plate 4 is fixedly connected to a hydraulic cylinder 41, the output end of the hydraulic cylinder 41 passes through the No. 2 mounting plate 4 and is movably connected to a hydraulic rod 42, the left end of the hydraulic rod 42 is fixedly connected to a bearing seat 43, and the left end of the bearing seat 43 is movably connected to a No. 2 clamping block 44; by setting the No. 1 mounting plate 3, the main body plate 5 is easy to adjust. When in use, when the upper end surface of the main body plate 5 is cleaned and the other side needs to be cleaned, the No. 1 motor 31 is used to drive the rotating column 32 to rotate, and under the drive of the rotating column 32, the connecting seat 33 and the No. 1 clamping block 34 can drive the main body plate 5 to realize flipping adjustment, so that the main body plate 5 is easy to realize the adjustment function.

[0026] A slide groove 71 is provided at the lower end of the mounting seat 7, and a movable hole 75 is provided at the right end of the mounting seat 7 to pass through the left and right sides. A No. 2 motor 72 is fixedly connected to the right end of the mounting seat 7, and the output end of the No. 2 motor 72 passes through the movable hole 75 and is fixedly connected to an adjusting rod 73, and a slider 74 is threadedly sleeved on the outer surface of the adjusting rod 73; the slider 74 is slidably connected in the slide groove 71, and the slider 74 is set as a trapezoidal block structure; an electric push rod 81 is fixedly connected to the middle part of the front end of the storage box 8, and a scraper plate 82 is fixedly connected to the front end of the electric push rod 81, and a connecting plate 84 is fixedly connected to the upper end of the scraper plate 82, and a plurality of cleaning pipes 85 are fixedly connected to the front of the lower end of the connecting plate 84, and an injection pipe 86 is fixedly connected to the front end of the upper end of the storage box 8, and a conveying pipe 83 is fixedly connected to the upper end of the storage box 8 and the upper end of the connecting plate 84; the storage box 8 is fixedly connected to the slider 7 4, a plurality of cleaning pipes 85 are distributed at equal distances; by setting the mounting seat 7 and the storage box 8, when in use, when the main plate 5 needs to be turned over, the No. 2 motor 72 is first used to drive the adjusting rod 73 to rotate, and under the drive of the adjusting rod 73, the slider 74 is moved to one side, so that the storage box 8 and the main plate 5 are staggered, so as to avoid the main plate 5 from contacting the storage box 8 when adjusting, which affects the phenomenon that the main plate 5 cannot be adjusted. When the main plate 5 needs to be cleaned, firstly, the cleaning agent can be injected into the storage box 8 from the injection pipe 86 through the action of the air pump and the pipeline, and with the assistance of the air pump and the cleaning pipe 85, the cleaning agent is sprayed on the surface of the main plate 5, and driven by the electric push rod 81, the scraping plate 82 is used to scrape the solder resist foamed by the cleaning agent on the main plate 5, thereby enhancing the cleaning function.

[0027] It should be noted that the utility model is a cleaning device for removing solder resist, and by providing a No. 1 mounting plate 3, the main plate 5 is easy to adjust. When in use, when the upper end surface of the main plate 5 is cleaned and the other side needs to be cleaned, the No. 1 motor 31 drives the rotating column 32 to rotate, and driven by the rotating column 32, the connecting seat 33 and the No. 1 clamping block 34 can drive the main plate 5 to be flipped and adjusted, so that the main plate 5 can be easy to adjust. By providing a mounting seat 7 and a storage box 8, when in use, when the main plate 5 needs to be flipped, the adjusting rod is first driven by the No. 2 motor 72 73 realizes rotation, and under the drive of the adjusting rod 73, the slider 74 moves to one side, so that the storage box 8 and the main body plate 5 are staggered, so as to avoid the main body plate 5 from contacting the storage box 8 when adjusting, which affects the phenomenon that the main body plate 5 cannot be adjusted. When the main body plate 5 needs to be cleaned, firstly, the cleaning agent can be injected into the storage box 8 from the injection pipe 86 through the action of the air pump and the pipeline, and the cleaning agent is sprayed on the surface of the main body plate 5 with the assistance of the air pump and the cleaning pipe 85, and driven by the electric push rod 81, the scraper plate 82 scrapes the solder mask foamed by the cleaning agent on the main body plate 5, thereby enhancing the cleaning function.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cleaning device for removing solder mask, comprising a base (1), characterized in that: A group of support columns (2) are fixedly mounted on the left and right upper ends of the base (1); the two groups of support columns (2) are symmetrically distributed and each group is provided with two; a first mounting plate (3) is fixedly mounted on the left front upper end of the base (1); a second mounting plate (4) is fixedly mounted on the right front upper end of the base (1); a main body plate (5) is commonly arranged between the first mounting plate (3) and the second mounting plate (4); a transverse plate (6) is commonly fixedly mounted on the upper ends of the two groups of support columns (2); a mounting seat (7) is fixedly mounted on the rear lower end of the transverse plate (6); and a storage box (8) is arranged in the middle of the lower end of the mounting seat (7).

2. A cleaning device for removing solder resist according to claim 1, characterized in that: A No. 1 motor (31) is fixedly connected to the upper left end of the No. 1 mounting plate (3); an output end of the No. 1 motor (31) passes through the No. 1 mounting plate (3) and is fixedly connected to a rotating column (32); a right end of the rotating column (32) is fixedly connected to a connecting seat (33); a right end of the connecting seat (33) is fixedly connected to a No. 1 clamping block (34); a right end of the No. 2 mounting plate (4) is fixedly connected to a hydraulic cylinder (41); an output end of the hydraulic cylinder (41) passes through the No. 2 mounting plate (4) and is movably connected to a hydraulic rod (42); a left end of the hydraulic rod (42) is fixedly connected to a bearing seat (43); a left end of the bearing seat (43) is movably connected to a No. 2 clamping block (44).

3. A cleaning device for removing solder mask according to claim 2, characterized in that: The lower end of the mounting seat (7) is provided with a slide groove (71), the right end of the mounting seat (7) is provided with a movable hole (75) passing through the left and right sides, the right end of the mounting seat (7) is fixedly connected with a second motor (72), the output end of the second motor (72) passes through the movable hole (75) and is fixedly connected with an adjustment rod (73), and the outer surface of the adjustment rod (73) is threadedly sleeved with a slider (74).

4. A cleaning device for removing solder resist according to claim 3, characterized in that: The slider (74) is slidably connected in the slide groove (71), and the slider (74) is configured as a trapezoidal block structure.

5. A cleaning device for removing solder resist according to claim 4, characterized in that: The storage box (8) is fixedly connected to an electric push rod (81) at the middle of the front end, the electric push rod (81) is fixedly connected to a scraper plate (82) at the front end, the scraper plate (82) is fixedly connected to a connecting plate (84) at the upper end, a plurality of cleaning pipes (85) are fixedly connected to the front of the lower end of the connecting plate (84), the upper end of the storage box (8) is fixedly connected to an injection pipe (86), and the upper end of the storage box (8) and the upper end of the connecting plate (84) are fixedly connected to a delivery pipe (83).

6. A cleaning device for removing solder resist according to claim 5, characterized in that: The storage box (8) is fixedly connected to the lower end of the slide block (74), and the plurality of cleaning pipes (85) are distributed at equal distances.

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