Circuit board surface coating machine

Abstract

The utility model relates to the technical field of circuit board surface coating machines, and discloses a circuit board surface coating machine which comprises a coating device body, a conveying belt is fixedly connected in the coating device body, a limiting mechanism is arranged at the position, above the conveying belt, in the coating device body, and a guide mechanism is arranged on the right side of the limiting mechanism. The limiting mechanism comprises adjusting assemblies, rail moving assemblies and limiting assemblies, and the adjusting assemblies are arranged in the front side and the rear side of the coating device body. According to the circuit board surface coating machine, through the arranged limiting mechanism, a worker can independently control the first guide plates on the front side and the rear side to move front and back only by shaking a rocker, so that the worker can adjust the positions of the first guide plates on the front side and the rear side according to the specific size of a circuit board; the device can adapt to circuit boards with different sizes when in use, so that the circuit boards with different sizes can be uniformly coated, and the device is simple to operate and convenient for workers to use.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board surface coating machines, in particular to a circuit board surface coating machine. Background Art

[0002] The names of circuit boards include: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high-frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed circuit board, etc. Circuit boards make circuits miniaturized and intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. When processing circuit boards, it is necessary to pre-apply a special glue to the position of the surface patch to protect the circuit board. When applying the glue, a coating machine is needed. The coating machine is an automated mechanical equipment that specifically controls the fluid and applies the fluid to the surface of the product.

[0003] According to the "A circuit board surface coating machine for circuit board production (publication number: CN220368870U; application number: 202321973104.1)" published on the patent website, the above application optimizes the problem that "the existing circuit board coating method is manual coating, which will make the coating uneven and the protection effect of the circuit board is poor." However, the coating machine in the above application does not have a structure to limit the circuit board when in use, so that the above coating machine cannot ensure that the circuit board can always be located in the middle of the top of the conveyor belt when coating circuit boards of different sizes, which easily leads to positional offset problems of circuit boards of different sizes during coating. Utility Model Content

[0004] The purpose of the utility model is to provide a circuit board surface coating machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board surface coating machine, comprising a coating device body, a conveyor belt is fixedly connected to the coating device body, a limiting mechanism is arranged above the conveyor belt in the coating device body, and a guide mechanism is arranged on the right side of the limiting mechanism.

[0006] The limiting mechanism comprises an adjusting component, a track shifting component and a limiting component. The adjusting component is arranged on both sides of the front and rear of the coating device body, the track shifting component is arranged on the inner side of the adjusting component, and the limiting component is arranged on the outer side of the track shifting component.

[0007] The guide mechanism comprises a sliding component and a connecting component. The sliding component is arranged inside the coating device body, and the connecting component is arranged inside the sliding component.

[0008] Preferably, the adjustment assembly includes a threaded barrel, which is fixedly connected to the front and rear sides of the coating device body, the inner circle of the threaded barrel is threadedly connected to a threaded rod, the outer side of the threaded rod is fixedly connected to a rocker arm, and the outer side of the rocker arm is fixedly connected to a rocker arm.

[0009] Preferably, the track shifting assembly includes a clamping shaft, the clamping shaft is rotatably connected to the inner end of the threaded rod, and a guide plate 1 is fixedly connected to the inner side of the clamping shaft.

[0010] Preferably, the limiting assembly includes a limiting slide rod, which is fixedly connected to the outer side of the guide plate and located on the left and right sides of the threaded rod. The limiting slide rod is slidably connected to the front and rear sides of the coating device body, and the outer side of the limiting slide rod is fixedly connected to the limiting plate.

[0011] Preferably, the sliding assembly includes a fixed frame, which is fixedly connected to the inner side of the coating device body and located on the right side of the threaded barrel. A fixed shaft is fixedly connected to the inner side of the fixed frame, a sliding block is slidably connected to the outer ring of the fixed shaft, a sliding plate is fixedly connected to the outer side of the sliding block, and the sliding plate is slidably connected to the inner side of the coating device body.

[0012] Preferably, the connecting assembly includes a fixing rod 1, which is fixedly connected to the inner side of the slider, the outer circle of the fixing rod 1 is rotatably connected to a guide plate 2, the left side of the guide plate 2 is rotatably connected to the fixing rod 2, and the fixing rod 2 is fixedly connected to the right side of the guide plate 1.

[0013] Compared with the prior art, the utility model provides a circuit board surface coating machine, which has the following

[0014] Beneficial effects:

[0015] 1. The circuit board surface coating machine has a limit mechanism, and the staff only needs to shake the joystick to independently control the front and rear guide plates to move forward and backward, so that the staff can adjust the positions of the front and rear guide plates according to the specific size of the circuit board, so that the device can adapt to circuit boards of different sizes when in use, so that circuit boards of different sizes can be evenly coated, and the operation is simple and convenient for the staff to use.

[0016] 2. The circuit board surface coating machine has a sliding mechanism. When the guide plates 1 on the front and rear sides move forward and backward, the guide plate 1 drives the left end of the guide plate 2 to move forward and backward through the fixed rod 2, so that the right end of the guide plate 2 moves left and right. When the guide plate 1 moves forward and backward, the circuit board can pass through the guide plate 2 to enter the inner position of the guide plate 1, and the circuit board will not be blocked by the guide plate 1 and piled up. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0018] Figure 1 It is a front schematic diagram of the utility model;

[0019] Figure 2 It is a partial structural schematic diagram of the utility model;

[0020] Figure 3 It is an exploded view of part of the structure of the utility model;

[0021] Figure 4 It is a partial structural diagram of the limiting mechanism;

[0022] Figure 5 Schematic diagram of the partial structure of the guide mechanism.

[0023] In the figure: 1. limit mechanism; 11. adjustment component; 1101. threaded cylinder; 1102. threaded rod; 1103. rocker arm; 1104. rocker arm; 12. track shifting component; 1201. clamping shaft; 1202. guide plate 1; 13. limit component; 1301. limit sliding rod; 1302. limit plate; 2. guide mechanism; 21. sliding component; 2101. fixed frame; 2102. fixed shaft; 2103. slider; 2104. slide plate; 22. connecting component; 2201. fixed rod 1; 2202. guide plate 2; 2203. fixed rod 2; 3. coating device body; 31. conveyor belt. DETAILED DESCRIPTION

[0024] 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.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The utility model provides a technical solution:

[0027] Embodiment 1

[0028] Combination Figures 1 to 4 A circuit board surface coating machine includes a coating device body 3, a conveyor belt 31 is fixedly connected to the coating device body 3, a limiting mechanism 1 is arranged above the conveyor belt 31 in the coating device body 3, and a guide mechanism 2 is arranged on the right side of the limiting mechanism 1.

[0029] The limiting mechanism 1 includes an adjusting component 11, a track shifting component 12 and a limiting component 13. The adjusting component 11 is arranged on the front and rear sides of the coating device body 3, the track shifting component 12 is arranged on the inner side of the adjusting component 11, and the limiting component 13 is arranged on the outer side of the track shifting component 12.

[0030] The adjusting component 11 includes a threaded barrel 1101, which is fixedly connected to the front and rear sides of the coating device body 3. The inner circle of the threaded barrel 1101 is threadedly connected to a threaded rod 1102, the outer side of the threaded rod 1102 is fixedly connected to a rocker arm 1103, and the outer side of the rocker arm 1103 is fixedly connected to a rocker arm 1104. When the track shifting component 12 includes guide plates 1202 on the front and rear sides move forward and backward, the guide plate 1 1202 drives the left end of the guide plate 2 2202 to move forward and backward through the fixed rod 2 2203, and the right end of the guide plate 2 2202 moves left and right, so that when the guide plate 1 1202 moves forward and backward, the circuit board can enter the inner position of the guide plate 1 1202 through the guide plate 2 2202, and the circuit board will not be blocked by the guide plate 1 1202 and piled up. The clamping shaft 1201 is rotatably connected to the inner end of the threaded rod 1102, and a guide plate 1202 is fixedly connected to the inner side of the clamping shaft 1201. The limiting assembly 13 includes a limiting slide bar 1301, and the limiting slide bar 1301 is fixedly connected to the outer side of the guide plate 1202 and is located on the left and right sides of the threaded rod 1102. The limiting slide bar 1301 is slidably connected to the front and rear sides of the coating device body 3, and the outer side of the limiting slide bar 1301 is fixedly connected to the limiting plate 1302.

[0031] Furthermore, the staff only needs to shake the joystick 1104 to independently control the front and rear guide plates 1202 to move forward and backward, so that the staff can adjust the positions of the front and rear guide plates 1202 according to the specific size of the circuit board, so that the device can adapt to circuit boards of different sizes when in use, so that circuit boards of different sizes can be evenly coated, and the operation is simple and convenient for the staff to use.

[0032] Embodiment 2

[0033] See also Figure 1 , Figure 2 , Figure 4 and Figure 5 On the basis of the first embodiment, it is further obtained that the guide mechanism 2 includes a sliding component 21 and a connecting component 22 , the sliding component 21 is arranged on the inner side of the coating device body 3 , and the connecting component 22 is arranged on the inner side of the sliding component 21 .

[0034] The sliding assembly 21 includes a fixed frame 2101, which is fixedly connected to the inner side of the coating device body 3 and located on the right side of the threaded tube 1101. A fixed shaft 2102 is fixedly connected to the inner side of the fixed frame 2101. A slider 2103 is slidably connected to the outer ring of the fixed shaft 2102. A slide plate 2104 is fixedly connected to the outer side of the slider 2103. The slide plate 2104 is slidably connected to the inner side of the coating device body 3. The connecting assembly 22 includes a fixed rod 2201, which is fixedly connected to the inner side of the slider 2103. The outer ring of the fixed rod 2201 is rotatably connected to a guide plate 2202. The left side of the guide plate 2202 is rotatably connected to the fixed rod 2203. The fixed rod 2203 is fixedly connected to the right side of the guide plate 1202.

[0035] Furthermore: when the guide plates 1202 on the front and rear sides move forward and backward, the guide plate 1202 drives the left end of the guide plate 2202 to move forward and backward through the fixed rod 2203, so that the right end of the guide plate 2202 moves left and right, so that when the guide plate 1202 moves forward and backward, the circuit board can pass through the guide plate 2202 and enter the inner position of the guide plate 1202, and the circuit board will not be blocked by the guide plate 1202 and piled up.

[0036] In actual operation, when this device is used, when it is necessary to adjust the position of the front and rear guide plates 1202, the staff first shakes the rocker 1104. The rocker 1104 shakes the rocker arm 1103 to drive the threaded rod 1102 to rotate. The threaded rod 1102 rotates on the inner circle of the threaded cylinder 1101 to move back and forth. The threaded rod 1102 moves through the clamping shaft 1201 to drive the guide plate 1202 to move. During the movement of the guide plate 1202, the left end of the guide plate 2202 is driven to move back and forth through the fixed rod 2203. The left end of the guide plate 2202 moves back and forth, driving the right end of the guide plate 2202 to move left and right, until the front and rear guide plates 1202 are adjusted to the appropriate position, the adjustment of the front and rear guide plates 1202 positions can be completed. Thereafter, the circuit board can enter the inner side of the guide plate 1202 through the guide plate 2202 during the process of moving to the left at the top of the conveyor belt 31, and the guiding of the circuit board can be completed.

[0037] 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. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A circuit board surface coating machine, comprising a coating device body (3), characterized in that: A conveyor belt (31) is fixedly connected to the coating device body (3), a limiting mechanism (1) is arranged above the conveyor belt (31) in the coating device body (3), and a guide mechanism (2) is arranged on the right side of the limiting mechanism (1); The limiting mechanism (1) comprises an adjusting component (11), a track shifting component (12) and a limiting component (13); the adjusting component (11) is arranged inside the front and rear sides of the coating device body (3); the track shifting component (12) is arranged inside the adjusting component (11); and the limiting component (13) is arranged outside the track shifting component (12); The guide mechanism (2) comprises a sliding component (21) and a connecting component (22); the sliding component (21) is arranged inside the coating device body (3); and the connecting component (22) is arranged inside the sliding component (21).

2. A circuit board surface coating machine according to claim 1, characterized in that: The adjustment component (11) comprises a threaded barrel (1101), wherein the threaded barrel (1101) is fixedly connected to the front and rear sides of the coating device body (3), the inner circle of the threaded barrel (1101) is threadedly connected to a threaded rod (1102), the outer side of the threaded rod (1102) is fixedly connected to a rocker arm (1103), and the outer side of the rocker arm (1103) is fixedly connected to a rocker lever (1104).

3. A circuit board surface coating machine according to claim 1, characterized in that: The track shifting assembly (12) comprises a clamping shaft (1201), wherein the clamping shaft (1201) is rotatably connected to the inner end of the threaded rod (1102), and a guide plate 1 (1202) is fixedly connected to the inner side of the clamping shaft (1201).

4. A circuit board surface coating machine according to claim 1, characterized in that: The limiting assembly (13) comprises a limiting slide bar (1301), wherein the limiting slide bar (1301) is fixedly connected to the outer side of the guide plate 1 (1202) and is located on the left and right sides of the threaded rod (1102), and the limiting slide bar (1301) is slidably connected to the front and rear sides of the coating device body (3), and the outer side of the limiting slide bar (1301) is fixedly connected to the limiting plate (1302).

5. The circuit board surface coating machine according to claim 1, characterized in that: The sliding assembly (21) comprises a fixing frame (2101), wherein the fixing frame (2101) is fixedly connected to the inner side of the coating device body (3) and is located on the right side of the threaded cylinder (1101); a fixing shaft (2102) is fixedly connected to the inner side of the fixing frame (2101); a sliding block (2103) is slidably connected to the outer ring of the fixing shaft (2102); a sliding plate (2104) is fixedly connected to the outer side of the sliding block (2103); and the sliding plate (2104) is slidably connected to the inner side of the coating device body (3).

6. A circuit board surface coating machine according to claim 1, characterized in that: The connecting assembly (22) comprises a fixing rod 1 (2201), wherein the fixing rod 1 (2201) is fixedly connected to the inner side of the slider (2103), the outer ring of the fixing rod 1 (2201) is rotatably connected to a guide plate 2 (2202), the left side of the guide plate 2 (2202) is rotatably connected to a fixing rod 2 (2203), and the fixing rod 2 (2203) is fixedly connected to the right side of the guide plate 1 (1202).

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