PCBA (Printed Circuit Board Assembly) surface mounting device

Abstract

The utility model discloses a PCBA (Printed Circuit Board Assembly) surface mounting device, relates to the technical field of mainboard surface mounting, and aims to solve the problem that impurities exist on the upper surface of a produced object when the existing PCBA surface mounting device is used. The cleaning mechanism is installed above the output mechanism, a hydraulic telescopic rod is arranged in the middle of the lower end face of the cleaning mechanism, a servo motor is arranged at the lower end of the hydraulic telescopic rod, a fixing plate is arranged on the lower end face of the servo motor, and a cleaning brush is arranged on the lower end face of the fixing plate. The device comprises an output mechanism, a plurality of cleaning brushes are arranged on the inner wall of the output mechanism, the electric control fixing rods are installed on the two sides of the inner wall of the output mechanism, the two electric control fixing rods are arranged, one ends of the two electric control fixing rods are provided with electric control telescopic rods, the two electric control telescopic rods are arranged, and one ends of the two electric control telescopic rods are provided with clamping plates.

Description

Technical Field

[0001] The utility model relates to the technical field of mainboard patch technology, in particular to a PCBA patch device. Background Art

[0002] Motherboard patch is a circuit assembly technology that mounts pinless or short-lead patch components on the surface of a printed circuit board or other substrate, and assembles them by soldering through reflow soldering or dip soldering.

[0003] For example, the announcement number is CN116867257A, and the name of the Chinese authorized patent is (a surface mount device for PCBA motherboard), including: a machine base, a transport mechanism, a cooling component, a visual detection component and a patch mechanism, a top frame is fixedly installed on the top of the machine base, and the patch mechanism includes a patch component and a cylinder fixedly installed on the top of the top frame, and the cylinder piston rod is connected to the patch component. The present application provides a surface mount device for PCBA motherboard, which is provided with a patch mechanism, which can adsorb multiple patch originals at one time, that is, it can synchronously patch multiple patch originals at one time, reducing the number of movement times of the patch mechanism, greatly improving the patch efficiency, and providing a cooling component to accelerate the cooling efficiency, and by controlling the air flow speed, it can also detect the firmness of the patch after the patch is completed, thereby improving the yield rate of the motherboard patch.

[0004] However, when the existing PCBA patch device is used, the objects produced have impurities on their upper surfaces; therefore, it does not meet the existing needs. In this regard, we propose a power cabinet device that can control humidity. Utility Model Content

[0005] The utility model aims to provide a PCBA patch device to solve the problem that the existing PCBA patch device mentioned in the background art has impurities on the upper surface of the object produced when it is used.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PCBA patch device, comprising: a PCBA patch device body, one end of the PCBA patch device body is provided with a conveying mechanism, the other end of the PCBA patch device body is provided with an output mechanism, and the output mechanism and the conveying mechanism are provided with a conveying belt inside;

[0007] Also includes:

[0008] A cleaning mechanism is installed above the output mechanism, a hydraulic telescopic rod is provided at the middle position of the lower end surface of the cleaning mechanism, a servo motor is provided at the lower end of the hydraulic telescopic rod, a fixing plate is provided at the lower end surface of the servo motor, a cleaning brush is provided at the lower end surface of the fixing plate, and a plurality of cleaning brushes are provided;

[0009] An electrically controlled fixing rod is installed on both sides of the inner wall of the output mechanism, two electrically controlled fixing rods are provided, one end of the two electrically controlled fixing rods is provided with an electrically controlled telescopic rod, and two electrically controlled telescopic rods are provided, one end of the two electrically controlled telescopic rods is provided with a clamping plate, the inner wall of the clamping plate is provided with a stress sheet, the lower side of the outer wall of the clamping plate is provided with a pressure sensor, a rubber pad is provided under the clamping plate, and the pressure sensor is connected to the output mechanism wires.

[0010] Preferably, both sides of the lower end surface of the cleaning mechanism are provided with air blowing ends, and four air blowing ends are provided, and the four air blowing ends are fixedly connected to the cleaning mechanism.

[0011] Preferably, a detection baffle is provided on the upper end surface of the cleaning mechanism, and the detection baffle is threadedly connected to the cleaning mechanism through hexagonal bolts, and four hexagonal bolts are provided.

[0012] Preferably, a flip door panel is provided on the upper side of the front end surface of the PCBA patch device body, and two flip door panels are provided. Both flip door panels are rotatably connected to the PCBA patch device body through a rotating shaft, and two rotating shafts are provided.

[0013] Preferably, the front end surfaces of the two flip door panels are provided with handle rods, and two handle rods are provided, and the two handle rods are fixedly connected to the flip door panels.

[0014] Preferably, a heat dissipation hole is provided on the lower side of the front end surface of the PCBA patch device body, and a plurality of heat dissipation holes are provided, and the plurality of heat dissipation holes are integrally formed with the PCBA patch device body.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model has a cleaning mechanism arranged above the material output mechanism of the main body of the PCBA patch device, and a hydraulic telescopic rod, a servo motor, a fixed plate, a cleaning brush and a blowing end arranged inside the cleaning mechanism. The hydraulic telescopic rod 303 extends downward, and then the servo motor 304 is turned on to drive the fixed plate 305 to rotate, and the cleaning brush 306 can clean the surface of the object and remove impurities generated during patching, thereby effectively avoiding the problem of impurities on the upper surface of the object produced by the existing PCBA patch device when in use.

[0017] 2. By setting the air blowing ends on both sides of the lower end surface of the cleaning mechanism, impurities can be blown away from the upper end surface of the object after the cleaning brush is running. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 This is a schematic diagram of the internal structure of the cleaning mechanism of the utility model;

[0020] Figure 3 It is a partial enlarged view of point A of the utility model;

[0021] In the figure: 100, PCBA patch device body; 101, flip door panel; 102, rotating shaft; 103, handle rod; 104, heat dissipation hole; 200, conveying mechanism; 201, output mechanism; 202, conveyor belt; 203, electric control fixing rod; 204, electric control telescopic rod; 205, clamping plate; 206, rubber pad; 207, stress sheet; 208, pressure sensor; 300, cleaning mechanism; 301, detection baffle; 302, hexagonal bolt; 303, hydraulic telescopic rod; 304, servo motor; 305, fixing plate; 306, cleaning brush; 307, blowing end. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Example 1

[0024] See also Figure 1-3 The utility model provides an embodiment: a PCBA patch device, comprising: a PCBA patch device body 100, a conveying mechanism 200 is arranged at one end of the PCBA patch device body 100, an output mechanism 201 is arranged at the other end of the PCBA patch device body 100, and a conveying belt 202 is arranged inside the output mechanism 201 and the conveying mechanism 200;

[0025] Also includes:

[0026] A cleaning mechanism 300 is installed above the output mechanism 201. A hydraulic telescopic rod 303 is provided at the middle position of the lower end surface of the cleaning mechanism 300. A servo motor 304 is provided at the lower end of the hydraulic telescopic rod 303. A fixing plate 305 is provided at the lower end surface of the servo motor 304. A cleaning brush 306 is provided at the lower end surface of the fixing plate 305. There are several cleaning brushes 306.

[0027] The electric-controlled fixed rods 203 are installed on both sides of the inner wall of the output mechanism 201. There are two electric-controlled fixed rods 203. One end of the two electric-controlled fixed rods 203 is provided with an electric-controlled telescopic rod 204. There are two electric-controlled telescopic rods 204. One end of the two electric-controlled telescopic rods 204 is provided with a clamping plate 205. The inner wall of the clamping plate 205 is provided with a stress sheet 207. The lower side of the outer wall of the clamping plate 205 is provided with a pressure sensor 208. A rubber pad 206 is provided under the clamping plate 205. The pressure sensor 208 is connected to the output mechanism 201 with electric wires.

[0028] After the object is pasted, it is output through the output mechanism 201. The cleaning mechanism 300 can output the objects in groups of three. When the three objects are directly below the cleaning mechanism 300, the electrically controlled telescopic rod 204 is extended, and the clamping operation is performed through the stress sheet 207 and the pressure sensor 208. When the object is clamped and a certain clamping force is maintained, the electrically controlled telescopic rod 204 is disconnected and continued to be extended, and then the hydraulic telescopic rod 303 is extended downward, and then the servo motor 304 is turned on to drive the fixed plate 305 to rotate, and the cleaning brush 306 can clean the surface of the object to remove impurities generated during the pasting.

[0029] Example 2

[0030] See also Figure 2 Air blowing heads 307 are disposed on both sides of the lower end surface of the cleaning mechanism 300 , and four air blowing heads 307 are disposed, and the four air blowing heads 307 are all fixedly connected to the cleaning mechanism 300 .

[0031] The provided air blowing end 307 can blow off the impurities on the processed object to keep the surface of the object clean.

[0032] See also Figure 1 The upper end surface of the cleaning mechanism 300 is provided with a detection baffle 301, and the detection baffle 301 is threadedly connected to the cleaning mechanism 300 through a hexagonal bolt 302, and four hexagonal bolts 302 are provided.

[0033] See also Figure 1 A flip door panel 101 is arranged on the upper side of the front end surface of the PCBA patch device body 100, and two flip door panels 101 are arranged. The two flip door panels 101 are rotatably connected to the PCBA patch device body 100 through a rotating shaft body 102, and two rotating shaft bodies 102 are arranged. A handle rod 103 is arranged on the front end surface of the two flip door panels 101, and two handle rods 103 are arranged. The two handle rods 103 are fixedly connected to the flip door panel 101. A heat dissipation hole 104 is arranged on the lower side of the front end surface of the PCBA patch device body 100, and a plurality of heat dissipation holes 104 are arranged. The plurality of heat dissipation holes 104 are integrally formed with the PCBA patch device body 100.

[0034] The heat dissipation holes 104 can discharge the heat generated by the operation of the internal components and parts, and can also allow external air to flow in to form gas fluidity to avoid excessively high local temperatures inside.

[0035] Working principle: When in use, the object to be processed is conveyed into the PCBA patch device body 100 through the conveying mechanism 200 for patch operation. After the patch operation is completed, it is output through the output mechanism 201. When outputting, the cleaning mechanism 300 can output the objects in groups of three. When the three objects are directly below the cleaning mechanism 300, the electrically controlled telescopic rod 204 is extended, and the clamping is operated through the stress sheet 207 and the pressure sensor 208. When the object is clamped and a certain clamping force is maintained, the electrically controlled telescopic rod 204 is disconnected and continued to be extended, and then the hydraulic telescopic rod 303 is extended downward, and then the servo motor 304 is turned on to drive the fixed plate 305 to rotate, and the cleaning brush 306 can clean the surface of the object, remove impurities generated during patching, and detach from the surface of the object, and then turn on the blowing end 307 to keep the surface of the object clean. After the operation is completed, the clamping plate 205 is recovered, and the output mechanism 201 is turned on to output the object.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A PCBA patch device, comprising a PCBA patch device body (100), wherein a conveying mechanism (200) is arranged at one end of the PCBA patch device body (100), an output mechanism (201) is arranged at the other end of the PCBA patch device body (100), and a conveying belt (202) is arranged inside the output mechanism (201) and the conveying mechanism (200); Features: Also includes: A cleaning mechanism (300) is installed above the output mechanism (201), a hydraulic telescopic rod (303) is arranged at the middle position of the lower end surface of the cleaning mechanism (300), a servo motor (304) is arranged at the lower end of the hydraulic telescopic rod (303), a fixing plate (305) is arranged at the lower end surface of the servo motor (304), a cleaning brush (306) is arranged at the lower end surface of the fixing plate (305), and a plurality of cleaning brushes (306) are arranged; An electrically controlled fixed rod (203) is installed on both sides of the inner wall of the output mechanism (201), two electrically controlled fixed rods (203) are provided, one end of the two electrically controlled fixed rods (203) is provided with an electrically controlled telescopic rod (204), and two electrically controlled telescopic rods (204) are provided, one end of the two electrically controlled telescopic rods (204) is provided with a clamping plate (205), the inner wall of the clamping plate (205) is provided with a stress sheet (207), the lower side of the outer wall of the clamping plate (205) is provided with a pressure sensor (208), a rubber pad (206) is provided below the clamping plate (205), and the pressure sensor (208) is connected to the output mechanism (201) by electric wires.

2. A PCBA patch device according to claim 1, characterized in that: Air blowing ends (307) are provided on both sides of the lower end surface of the cleaning mechanism (300), and there are four air blowing ends (307), and the four air blowing ends (307) are fixedly connected to the cleaning mechanism (300).

3. A PCBA patch device according to claim 1, characterized in that: The upper end surface of the cleaning mechanism (300) is provided with a detection baffle (301), and the detection baffle (301) is threadedly connected to the cleaning mechanism (300) via hexagonal bolts (302), and four hexagonal bolts (302) are provided.

4. A PCBA patch device according to claim 1, characterized in that: A flip door panel (101) is arranged on the upper side of the front end surface of the PCBA patch device body (100), and two flip door panels (101) are arranged. Both flip door panels (101) are rotatably connected to the PCBA patch device body (100) via a rotating shaft (102), and two rotating shafts (102) are arranged.

5. A PCBA patch device according to claim 4, characterized in that: The front end surfaces of the two flip door panels (101) are provided with handle bars (103), and two handle bars (103) are provided. Both of the two handle bars (103) are fixedly connected to the flip door panels (101).

6. A PCBA patch device according to claim 1, characterized in that: A heat dissipation hole (104) is provided on the lower side of the front end surface of the PCBA patch device body (100), and a plurality of heat dissipation holes (104) are provided, and the plurality of heat dissipation holes (104) are formed integrally with the PCBA patch device body (100).

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