An automatic placement machine

Abstract

The present invention provides an automatic placement machine, including a hollow seat, an assembly shell is bolted on the front of the hollow seat, and a central processing unit and an Internet of Things module electrically connected to each other are arranged inside the assembly shell; buttons are embedded on the surface of the assembly shell, and are electrically connected to the internal central processing unit; the front side of the upper end of the hollow seat and the upper side of the front end are respectively bolted to support a reverse seat and a conveyor, and the reverse seat is hoisted with a visual inspection component corresponding to the hollow seat; the left and right sides of the upper end of the hollow seat are respectively provided with a first electric slide, and a second electric slide is bolted on the sliding member above the first electric slide; the second electric slide is provided with an adsorption manipulator structure at the front; and a conveying positioning support structure is provided at the rear of the hollow seat. The present invention shoots the PCB patch according to the movement of the suction nozzle through the provision of the adsorption manipulator structure, thereby avoiding the problem of affecting the accuracy of the visual inspection component after being blocked.

Description

Technical Field

[0001] The invention belongs to the technical field of PCB mounting, and in particular relates to an automatic arrangement mounting machine. Background Art

[0002] PCB patch is an electronic component surface mounting technology, which is used to accurately mount small electronic components on the PCB surface. The automatic arrangement placement machine is an instrument that transports and arranges electronic components during the PCB patch process, and then grabs the arranged electronic components and automatically mounts them on the PCB. This work solves the problem of slow efficiency of manual operation. However, in the process of automatic placement, the working robot will get close to the PCB and block the visual sensor equipment, which will affect the accuracy of the placement and the PCB needs to be manually loaded onto the placement machine. Such semi-manual work is slow and affects the efficiency of the work. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides an automatic arrangement placement machine, which realizes the function of stably conveying and positioning PCBs for automatic loading, avoids the problem of slow manual loading efficiency and performs visual sensing work on the manipulator to avoid the moving manipulator blocking the PCB and affecting the accuracy of placement.

[0004] The technical solution is as follows: an automatic placement machine includes a hollow seat, an assembly shell is bolted to the front of the hollow seat, and a central processing unit and an Internet of Things module electrically connected to each other are arranged inside the assembly shell; buttons are embedded on the surface of the assembly shell, and are electrically connected to the internal central processing unit; a reverse seat and a conveyor are bolted to the front side of the upper end of the hollow seat and the upper side of the front end, and the reverse seat is hoisted with a visual inspection component corresponding to the hollow seat; a first electric slide is respectively arranged on the left and right sides of the upper end of the hollow seat, and a second electric slide is bolted to the sliding member above the first electric slide; the second electric slide is provided with an adsorption device at the front Manipulator structure; a conveying and positioning support structure is arranged at the rear of the hollow seat, and is characterized in that the adsorption manipulator structure comprises an assembly seat, a third electric slide and a lifting seat are arranged at the front of the assembly seat, and the sliding part on the third electric slide is bolted to the lifting seat; a flip shell is arranged between the lifting seats, and the two ends of the flip shell are connected to the inside of the lifting seat through bearings; the shafts at the left and right ends of the flip shell pass through the lifting seat and are respectively connected to a stepper motor and an angle sensor; the stepper motor and the angle sensor are both supported on the outside of the assembly seat by the lifting seat bolts; a camera is installed on the lower bolts inside the flip shell; an adsorption moving seat structure is installed at the rear between the assembly seats.

[0005] Preferably, the adsorption movable seat structure includes a drag seat, and a movable electric cylinder and a vacuum box are arranged on the inner side of the drag seat, and the movable electric cylinder is connected to the lower bolts on the inner side of the drag seat, and the vacuum box is connected to the upper bolts on the inner side of the drag seat; an electromagnetic valve is suspended by bolts on the output shaft of the movable electric cylinder; a suction nozzle is threadedly connected to the suction part of the electromagnetic valve; a vacuum sensor and a vacuum pump are respectively bolted on the upper end of the vacuum box, and the rear end of the vacuum sensor is arranged inside the vacuum box and the input end of the vacuum pump is arranged inside the vacuum box.

[0006] Preferably, the assembly seat is configured to be U-shaped, and is movably connected to the lifting seat through a slide rail to ensure the stability of lifting.

[0007] One end of the flip shell is connected to the output shaft of the stepping motor, and the other end is inlaid and connected with the shaft on the angle sensor.

[0008] There are multiple suction nozzles, which are hung on the output shaft of the movable electric cylinder through the electromagnetic valve.

[0009] The drag seat is provided with a pipeline inside, and is connected to the electromagnetic valve and the vacuum box respectively to perform the suction work.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] In the present invention, the arrangement of the assembly seat and the third electric slide drive the lifting and adjusting activities of the camera.

[0012] In the present invention, the arrangement of the flip shell, the angle sensor and the stepping motor drives the camera to adjust the shooting range according to the adjustment angle to increase the accuracy.

[0013] In the present invention, the camera is set to shoot the PCB patch according to the movement of the suction nozzle, avoiding the problem of affecting the accuracy after the visual inspection component is blocked.

[0014] In the present invention, the electromagnetic valve, the suction nozzle, the vacuum box, the vacuum sensor and the vacuum pump are arranged to increase the work efficiency by performing the suction and patch work on a plurality of electronic components.

[0015] In the present invention, the setting of the drag seat and the movable electric cylinder drives the suction nozzle to perform lifting activities. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present invention.

[0017] Figure 2 It is a structural schematic diagram of the adsorption manipulator structure of the present invention.

[0018] Figure 3 It is a structural schematic diagram of the adsorption movable seat structure of the present invention.

[0019] Figure 4 It is a structural schematic diagram of the conveying and positioning support structure of the present invention.

[0020] Figure 5 It is a structural schematic diagram of the clamping guide seat structure of the present invention.

[0021] In the figure:

[0022] 1. Hollow seat; 2. Assembly shell; 3. CPU; 4. IoT module; 5. Button; 6. Reverse seat; 7. Visual inspection component; 8. First electric slide; 9. Second electric slide; 10. Adsorption manipulator structure; 101. Assembly seat; 102. Third electric slide; 103. Lifting seat; 104. Flip shell; 105. Angle sensor; 106. Stepper motor; 107. Camera; 108. Adsorption mobile seat structure; 1081. Drag seat; 1082. Movable electric cylinder; 1083. Electric Magnetic valve; 1084, suction nozzle; 1085, vacuum box; 1086, vacuum sensor; 1087, vacuum pump; 11, conveying positioning support structure; 111, positioning plate; 112, adjusting screw; 113, pulley; 114, servo motor; 115, conveying belt; 116, moving plate; 117, clamping guide seat structure; 1171, positioning seat; 1172, first movable seat; 1173, second movable seat; 1174, clamping electric cylinder; 1175, clamping fixed seat; 12, conveyor. DETAILED DESCRIPTION

[0023] The present invention is further described below in conjunction with the accompanying drawings: Example

[0024] As attached Figure 1 As shown, an automatic arrangement placement machine includes a hollow seat 1, an assembly shell 2 is bolted on the front of the hollow seat 1, and a central processing unit 3 and an Internet of Things module 4 electrically connected to each other are arranged inside the assembly shell 2; a button 5 is embedded on the surface of the assembly shell 2, and is electrically connected to the internal central processing unit 3; a reverse seat 6 and a conveyor 12 are bolted on the front side of the upper end of the hollow seat 1 and the upper side of the front end, and the reverse seat 6 is hoisted with a visual inspection component 7 corresponding to the hollow seat 1; a first electric slide 8 is respectively arranged on the left and right sides of the upper end of the hollow seat 1, and a second electric slide 9 is bolted on the sliding part above the first electric slide 8; the second electric slide 9 is provided with an adsorption manipulator structure 10 at the front; a conveying positioning support structure 11 is provided at the rear of the hollow seat 1.

[0025] As attached Figure 2As shown, in the above embodiment, specifically, the adsorption manipulator structure 10 includes an assembly seat 101, a third electric slide 102 and a lifting seat 103 are arranged in front of the assembly seat 101, and the sliding member on the third electric slide 102 is bolted to the lifting seat 103; a flip shell 104 is arranged between the lifting seats 103, and the two ends of the flip shell 104 are connected to the inside of the lifting seat 103 through bearings; the shafts at the left and right ends of the flip shell 104 pass through the lifting seat 103 and are respectively connected to a stepping motor 106 and an angle sensor 105; the stepper motor 106 and the angle sensor 105 are both supported on the outside of the assembly seat 101 by the bolts of the lifting seat 103; the camera 107 is installed on the lower bolts inside the flip shell 104; the adsorption moving seat structure 108 is installed at the rear between the assembly seats 101; during the patch process, the third electric slide 102 is driven to drive the lifting seat 103 to rise and fall, and at the same time, the stepper motor 106 is driven to adjust the angles of the flip shell 104 and the camera 107 with the cooperation of the angle sensor 105 to shoot at the obstructed area.

[0026] As attached Figure 3 As shown, in the above embodiment, specifically, the adsorption movable seat structure 108 includes a drag seat 1081, and a movable electric cylinder 1082 and a vacuum box 1085 are arranged inside the drag seat 1081, and the movable electric cylinder 1082 is connected to the lower bolt inside the drag seat 1081, and the vacuum box 1085 is connected to the upper bolt inside the drag seat 1081; the output shaft bolt of the movable electric cylinder 1082 is suspended with a solenoid valve 1083; the suction part of the solenoid valve 1083 is threadedly connected with a suction nozzle 1084; the upper end of the vacuum box 1085 A vacuum sensor 1086 and a vacuum pump 1087 are respectively installed with bolts, and the rear end of the vacuum sensor 1086 is arranged inside the vacuum box 1085, and the input end of the vacuum pump 1087 is arranged inside the vacuum box 1085; during the adsorption process, the vacuum pump 1087 is driven to generate a vacuum in the vacuum box 1085, and then the suction nozzle 1084 contacts the electronic component and opens the solenoid valve 1083 connected to the vacuum box 1085 to suck the electronic component. After assembly, the solenoid valve 1083 is closed to allow the suction nozzle 1084 to release the electronic component.

[0027] As attached Figure 4As shown, in the above embodiment, specifically, the conveying positioning support structure 11 includes a positioning plate 111, and the positioning plate 111 is movably embedded with an adjusting screw 112 at the lower left and right sides inside, and a movable plate 116 is threadedly connected to the outer wall of the adjusting screw 112; the inner sides of the positioning plate 111 and the movable plate 116 are axially connected with pulleys 113 at the left and right positions; the outer side of the pulley 113 is sleeved with a conveying belt 115; a servo motor 114 is embedded in the shaft outside the pulley 113, and the servo motor 114 is bolted on the outer walls of the positioning plate 111 and the movable plate 116 respectively; the upper part of the positioning plate 111 and the movable plate 116 supports a clamping guide seat structure 117; when adjusting the spacing to suit different PCBs, insert a hexagonal wrench into the adjusting screw 112 and twist it, and then use the thread to drive the movable plate 116 to move closer to the positioning plate 111 to adjust the spacing.

[0028] As attached Figure 5 As shown, in the above embodiment, specifically, the clamping guide seat structure 117 includes a positioning seat 1171, and the rear portion of the positioning seat 1171 is provided with a first movable seat 1172, a second movable seat 1173 and a clamping fixed seat 1175; the clamping fixed seat 1175 is located between the first movable seat 1172 and the second movable seat 1173, and the left and right bolts at the rear portion of the clamping fixed seat 1175 are installed with a clamping electric cylinder 1174; when the PCB is clamped and positioned, the clamping electric cylinder 1174 is driven to drive the clamping fixed seat 1175 to move, so that the PCB is clamped and positioned with the cooperation of the positioning seat 1171.

[0029] In the above embodiment, specifically, the assembly seat 101 is configured to be U-shaped, and the connection with the lifting seat 103 is movably connected through a slide rail to ensure the stability of lifting.

[0030] In the above embodiment, specifically, one end of the flip shell 104 is connected to the output shaft of the stepping motor 106 , and the other end is embedded and connected to the shaft on the angle sensor 105 .

[0031] In the above embodiment, specifically, a plurality of suction nozzles 1084 are provided, and are suspended on the output shaft of the movable electric cylinder 1082 through the solenoid valve 1083 .

[0032] In the above embodiment, specifically, the drag seat 1081 is provided with a pipeline inside, and is connected to the solenoid valve 1083 and the vacuum box 1085 respectively to perform the suction work.

[0033] In the above embodiment, specifically, the drag seat 1081 is bolted to the sliding member at the front end of the second electric slide 9, and at the same time, movable electric cylinders 1082 are bolted to the left and right sides of the front end of the drag seat 1081.

[0034] In the above embodiment, specifically, a hollow box seat is provided on the rear side of the upper end of the hollow seat 1, and the left and right sides of the upper end support the first electric slide 8, and the clamping electric cylinder 1174 is bolted on the left and right sides of the rear end at the same time, the positioning plate 111 is bolted on the inner side of the rear of the hollow seat 1, and the left and right sides of the upper end of the movable plate 116 are respectively bolted to the second movable seat 1173 and the first movable seat 1172.

[0035] In the above embodiment, specifically, the positioning plate 111 is connected to the moving plate 116 via the adjusting screw 112 and both are supported on the hollow seat 1, so that the spacing can be adjusted according to different types of PCBs for transportation.

[0036] In the above embodiment, specifically, the conveyor belt 115 is provided with two groups and is supported by a pulley 113 connected to a servo motor 114, so that the PCB is automatically loaded and unloaded, avoiding the problem of slow manual loading efficiency.

[0037] In the above embodiment, specifically, the positioning seat 1171, the first movable seat 1172 and the second movable seat 1173 are configured in an inverted L shape and are all distributed above the conveyor belt 115 to limit the conveying edge of the PCB to prevent it from falling off or tilting easily and affecting the accuracy of the patch.

[0038] In the above embodiment, specifically, the first movable seat 1172 and the second movable seat 1173 are adapted to the clamping and fixing seat 1175, and the clamping and fixing seat 1175 corresponds to the positioning seat 1171, so as to clamp and position the transported PCB to prevent shaking during the patch process.

[0039] In the above embodiment, specifically, the Internet of Things module 4 is electrically connected to the central processing unit 3, and the Internet of Things module 4 is network-connected to the computer, the visual detection component 7 is electrically connected to the central processing unit 3, the first electric slide 8 is electrically connected to the central processing unit 3, the second electric slide 9 is electrically connected to the central processing unit 3, the conveyor 12 is electrically connected to the central processing unit 3, the third electric slide 102 is electrically connected to the central processing unit 3, the angle sensor 105 is electrically connected to the central processing unit 3, the stepper motor 106 is electrically connected to the central processing unit 3, the camera 107 is electrically connected to the central processing unit 3, the movable electric cylinder 1082 is electrically connected to the central processing unit 3, the solenoid valve 1083 is electrically connected to the central processing unit 3, the vacuum sensor 1086 is electrically connected to the central processing unit 3, the vacuum pump 1087 is electrically connected to the central processing unit 3, the servo motor 114 is electrically connected to the central processing unit 3, and the clamping electric cylinder 1174 is electrically connected to the central processing unit 3.

[0040] In the above embodiment, specifically, the working principle is as follows: when mounting PCB, conveying equipment is arranged on the left and right sides of the hollow seat 1 to place the PCB for conveying, and then the PCB is conveyed to between the positioning plate 111 and the movable plate 116 adjusted to a suitable spacing, and then the conveying belt 115 receives the PCB and conveys it to the inner side of the clamping fixed seat 1175 under the restriction of the positioning seat 1171 and the second movable seat 1173. When it reaches the inner side, the camera 107 cooperates with the visual detection component 7 to detect, and after the detection, the conveying is stopped and the clamping electric cylinder 1174 is driven to cooperate with the clamping fixed seat 1175 and the positioning seat 1171 to The PCB is clamped and positioned. After positioning, the first electric slide 8 and the second electric slide 9 work to drive the drag seat 1081 to move to the top of the conveyor 12. At the same time, the conveyor 12 receives the electronic components transported by the vibration plate and arranges and transports them to the position detected by the visual inspection component 7. In this way, the movable electric cylinder 1082 is driven to use the vacuum pump 1087 to make the suction nozzle 1084 adsorb multiple electronic components. After the adsorption is completed, it moves to the PCB again and drives the movable electric cylinder 1082 to insert the adsorbed electronic components into the PCB and close the solenoid valve 1083 to complete the patch assembly work. After assembly, it is relaxed and the material is transported again.

[0041] Utilizing the technical solution described in the present invention, or those skilled in the art designing a similar technical solution inspired by the technical solution of the present invention to achieve the above-mentioned technical effects, all fall within the protection scope of the present invention.

Claims

1. An automatic chip arrangement machine, comprising a hollow seat (1), wherein an assembly shell (2) is bolted to the front of the hollow seat (1), and a central processing unit (3) and an Internet of Things module (4) which are electrically connected to each other are arranged inside the assembly shell (2); a button (5) is embedded on the surface of the assembly shell (2), and is electrically connected to the internal central processing unit (3); a reverse seat (6) and a conveyor (12) are bolted to the front side of the upper end of the hollow seat (1) and the upper side of the front end, and the reverse seat (6) is hoisted with a visual inspection component (7) corresponding to the hollow seat (1); a first electric slide (8) is respectively arranged on the left and right sides of the upper end of the hollow seat (1), and a second electric slide (9) is bolted to the sliding member above the first electric slide (8); an adsorption manipulator structure (10) is arranged in front of the second electric slide (9); a conveying positioning support structure (11) is arranged at the rear of the hollow seat (1), characterized in that The adsorption manipulator structure (10) comprises an assembly seat (101), a third electric slide (102) and a lifting seat (103) are arranged at the front of the assembly seat (101), and the sliding member on the third electric slide (102) is bolted to the lifting seat (103); a flip shell (104) is arranged between the lifting seats (103), and the two ends of the flip shell (104) are connected to the inside of the lifting seat (103) through bearings; the shafts at the left and right ends of the flip shell (104) pass through the lifting seat (103) and are respectively connected to a stepper motor (106) and an angle sensor (105); the stepper motor (106) and the angle sensor (105) are both supported on the assembly seat (101) by bolts of the lifting seat (103). 1) outside; a camera (107) is installed on the lower bolt inside the flip shell (104); an adsorption movable seat structure (108) is installed at the rear between the assembly seats (101); the adsorption movable seat structure (108) comprises a drag seat (1081), a movable electric cylinder (1082) and a vacuum box (1085) are arranged on the inner side of the drag seat (1081), and the movable electric cylinder (1082) is connected to the lower bolt inside the drag seat (1081) and the vacuum box (1085) is connected to the upper bolt inside the drag seat (1081); an electromagnetic valve (1083) is suspended by a bolt on the output shaft of the movable electric cylinder (1082); and a suction nozzle (1084) is threadedly connected to the suction part of the electromagnetic valve (1083); The upper end bolt of the vacuum box (1085) is installed with a vacuum sensor (1086) and a vacuum pump (1087), and the rear end of the vacuum sensor (1086) is arranged inside the vacuum box (1085) and the input end of the vacuum pump (1087) is arranged inside the vacuum box (1085); the conveying positioning support structure (11) comprises a positioning plate (111), and the positioning plate (111) is movably embedded with adjustment screws (112) at the lower left and right sides of the interior, and a movable plate (116) is threadedly connected to the outer wall of the adjustment screw (112); the inner sides of the positioning plate (111) and the movable plate (116) are both axially connected with pulleys (113) at the left and right positions; the outer wall of the pulley (113) A conveying belt (115) is sleeved on the side; a servo motor (114) is embedded in the shaft outside the pulley (113), and the servo motor (114) is bolted on the outer wall of the positioning plate (111) and the outer wall of the movable plate (116); the upper part of the positioning plate (111) and the upper part of the movable plate (116) support a clamping guide seat structure (117); the clamping guide seat structure (117) includes a positioning seat (1171), and the rear part of the positioning seat (1171) is provided with a first movable seat (1172), a second movable seat (1173) and a clamping fixed seat (1175); the clamping fixed seat (1175) is located between the first movable seat (1172) and the second movable seat (1173).

2. The automatic placement machine according to claim 1, characterized in that: The left and right bolts at the rear of the clamping fixing seat (1175) are provided with a clamping electric cylinder (1174).

3. The automatic placement machine according to claim 1, characterized in that: The assembly seat (101) is configured to be U-shaped, and the connection with the lifting seat (103) is movably connected via a slide rail to ensure the stability of lifting. One end of the flip shell (104) is connected to the output shaft of the stepping motor (106), and the other end is inlaid and connected to the shaft on the angle sensor (105).

4. The automatic placement machine according to claim 1, characterized in that: There are multiple suction nozzles (1084) and they are suspended on the output shaft of the movable electric cylinder (1082) through the electromagnetic valve (1083). A pipeline is arranged inside the drag seat (1081), and the two ends of the pipeline are respectively connected to the electromagnetic valve (1083) and the vacuum box (1085). The drag seat (1081) is bolted on the sliding part at the front end of the second electric slide (9), and the movable electric cylinder (1082) is bolted on both sides of the left and right sides of the front end of the drag seat (1081).

5. The automatic placement machine according to claim 1, characterized in that: A hollow box seat is arranged at the rear side of the upper end of the hollow seat (1), and the left and right sides of the upper end of the hollow box seat support the first electric slide (8). At the same time, the left and right sides of the rear end of the hollow box seat are bolted with a clamping electric cylinder (1174). The positioning plate (111) is bolted on the inner side of the rear of the hollow seat (1), and the left and right sides of the upper end of the movable plate (116) are respectively bolted to the second movable seat (1173) and the first movable seat (1172).

6. The automatic placement machine according to claim 1, characterized in that: The positioning plate (111) is connected to the movable plate (116) via an adjusting screw (112), and both the positioning plate (111) and the movable plate (116) are supported on a hollow seat (1). Two groups of conveying belts (115) are provided and supported by a pulley (113) connected to a servo motor (114).

7. The automatic placement machine according to claim 1, characterized in that: The positioning seat (1171), the first movable seat (1172) and the second movable seat (1173) are arranged in an inverted L shape and are all distributed above the conveying belt (115).

8. The automatic placement machine according to claim 1, characterized in that: The first movable seat (1172) and the second movable seat (1173) are adapted to the clamping fixed seat (1175), and the clamping fixed seat (1175) corresponds to the positioning seat (1171).

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