Conveying device capable of automatically overturning circuit board

Abstract

The utility model relates to a conveying device, in particular to a conveying device capable of automatically overturning a circuit board. The conveying device capable of automatically turning over the circuit board comprises a base, a frame, a synchronous belt set, a first motor, a fixing frame and the like. Frames are fixedly connected to the left side and the right side of the upper portion of the base, synchronous belt sets are arranged on the front sides and the rear sides in the two frames, each synchronous belt set is composed of a synchronous belt and two synchronous belt wheels, the synchronous belt wheels are rotationally installed on the frames, and first motors are installed on the sides, away from the base, of the front portions of the two frames. When a circuit board is turned over and processed, the circuit board on the conveying device is taken through the rotating frame and the suction cup frame, the whole taken circuit board suction cup frame is turned over through the second motor, the circuit board suction cup frame is placed on the other conveying device, the circuit board does not need to be turned over manually, efficiency is high, and when the circuit board is taken and placed at the same time, time and labor are saved. And the circuit board cannot be collided, and the loss of the circuit board caused by production machinery is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a conveying device, especially a conveying device capable of automatically overturning circuit boards. BACKGROUND

[0002] The utility model discloses a circuit board conveying mechanism discloses a kind of, including feeding transport seat, the left lower part of feeding transport seat is fixedly connected with bottom plate, the left side of bottom plate is fixedly installed with discharging transport seat, the front and rear of the top middle position of bottom plate are both fixedly installed with bottom block, the front and rear of the left and right sides of the top of bottom plate are both fixedly connected with support, the inner side of bottom block is all connected with electric telescopic rod by bearing movably. The circuit board conveying mechanism, the movement of transmission cross bar is pushed by electric telescopic rod, so as to be inclined to rotate by hinged seat and transmission support bar and drive L-shaped turnover frame, so that the circuit board in the inside of feeding transport seat can be transported to L-shaped turnover frame and be turned over, then make circuit board fall on the surface of discharging transport seat, improve the speed and efficiency when circuit board is transported, facilitate circuit board to be transported to different stations and be quickly processed, the device can quickly overturn board face, but in actual use, in the process of overturning circuit board, circuit board is rotated by the rotation of L-shaped plate, and after circuit board is vertical, continue to rotate L-shaped plate, so that circuit board is inclined, under the deviation of gravity center, falls to another side, completes turning over, in this process, circuit board collides with the support of L-shaped plate that provides turning over power when turning over and falling, and the collision between circuit board and L-shaped plate inevitably causes certain damage to circuit board, causing production loss when circuit board is processed. UTILITY MODEL CONTENTS

[0003] In order to overcome the existing device when circuit board is turned over, the collision between the turnover mechanism that provides turning over power, the rigid collision between circuit board and turnover mechanism, inevitably causes certain damage to circuit board, causes production loss when circuit board is processed, the purpose is: provide a kind of conveying device capable of automatically overturning circuit board, efficiency is higher, when taking board and putting board, circuit board is not collided, reduce the loss of production machinery to circuit board.

[0004] Technical solution: a conveying device capable of automatically turning circuit board, including base, frame, pivot, synchronous belt group, motor one, fixed frame, cylinder one, motor two, rotating frame and suction cup frame, the upper left and right sides of the base are fixedly connected with frames, the front and rear sides of the two frames are provided with synchronous belt groups, the synchronous belt group is composed of a synchronous belt and two synchronous pulleys, the synchronous pulleys are rotatably installed on the frame, the front side of the two frames away from the base is provided with a motor one, the output shaft of the motor one is fixedly connected with the synchronous pulley on the same side, the synchronous pulley connected with the output shaft of the motor one is connected with the other synchronous pulley on the same side through a pivot, the top of the base is welded with a fixed frame, the fixed frame is provided with a cylinder one on the upper part, the rear part of the fixed frame is slidably provided with a motor two, the rotating frame is rotatably and slidably arranged on the fixed frame, the rear part of the rotating frame is fixedly connected with the output shaft of the motor two, the rotating frame is fixedly provided with a suction cup frame, and the suction cup frame is composed of a mounting frame and a plurality of suction cups.

[0005] In addition, it is particularly preferred that the scanning device is further included, and the scanning device is fixedly arranged on the left and right sides of the lower part of the fixed frame, and the detection probe of the scanning device faces the same side of the frame.

[0006] In addition, it is particularly preferred that the scanning device is further included, and the scanning device is fixedly arranged on the left and right sides of the lower part of the fixed frame, and the detection probe of the scanning device faces the same side of the frame.

[0007] In addition, it is particularly preferred that the scanning device is further included, and the scanning device is fixedly arranged on the left and right sides of the lower part of the fixed frame, and the detection probe of the scanning device faces the same side of the frame.

[0008] In addition, it is particularly preferred that the motor one can intermittently feed when the synchronous belt group conveys materials.

[0009] When the circuit board is turned over, the circuit board on the conveying device is taken by the rotating frame and the suction cup frame, the taken circuit board suction cup frame is turned over by the motor two, and is placed on another conveying device, so that the circuit board is not manually turned over, the efficiency is high, and the circuit board is not bumped when the board is taken and placed, and the loss of the circuit board caused by the production machine is reduced.

[0010] The scanning device and the supporting plate are used for screening the defective circuit board during conveying, manual picking is not needed, and the labor cost is reduced. ACCURACY OF DRAWINGS

[0011] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0012] Figure 2 Figure 2 is a sectional view of the cylinder one, rotating frame and suction cup frame of the utility model.

[0013] Figure 3 Figure 3 is a perspective view of the cylinder three, supporting plate and connecting rod of the utility model.

[0014] Among them, the above-mentioned drawing includes the following figure marks: 1, base, 2, frame, 3, rotating shaft, 4, synchronous belt group, 5, motor one, 6, fixed frame, 7, cylinder one, 71, motor two, 8, rotating frame, 9, suction cup frame, 11, scanner, 12, supporting plate frame, 13, fixed frame, 14, cylinder two, 15, supporting plate, 16, connecting rod. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further explained in detail below in combination with specific implementation manners and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of the known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.

[0016] Embodiment 1: a conveying device capable of automatically overturning circuit board, like Figures 1-3As shown, including base 1, frame 2, pivot 3, synchronous belt group 4, motor 5, fixed frame 6, cylinder 7, motor 71, rotating frame 8 and chuck frame 9, the upper left and right sides of the base 1 are fixedly connected with the frame 2, the front and rear sides of the two frames 2 are provided with the synchronous belt group 4, the synchronous belt group 4 is composed of a synchronous belt and two synchronous pulleys, the synchronous pulleys are rotatably installed on the frame 2, the front side of the two frames 2 away from the base 1 is provided with the motor 5, the output shaft of the motor 5 is fixedly connected with the synchronous pulley on the same side through the frame, the synchronous pulley on the same side of the motor 5 is connected with another synchronous pulley on the same side through the pivot 3, the two synchronous belt groups 4 are synchronously driven through the motor and the pivot, the synchronous belt group 4 is driven to flow, the frame 2, the motor 5, the synchronous pulley group 4 and the pivot 3 form a conveying device, the conveying devices on the two sides of the base 1 transmit the circuit board in the same direction: from right to left, the top of the base 1 is welded with the fixed frame 6, the fixed frame 6 is provided with the cylinder 7 on the upper part, the fixed frame 6 is provided with the motor 71 on the rear part in a sliding manner, the rotating frame 8 is rotatably and slidably provided on the fixed frame 6, the rear part of the rotating frame 8 is fixedly connected with the output shaft of the motor 71, the rotating frame 8 rotates 180 degrees clockwise or counterclockwise with the motor 71, the rotating frame 8 is fixedly connected with the movable rod of the cylinder 7 and moves up and down with the movable rod of the cylinder 7, the rotating frame 8 is provided with the chuck frame 9, the chuck frame 9 is composed of a mounting frame and a plurality of chucks, the chuck frame 9 rotates 180 degrees with the rotating frame, after the rotating frame 8 and the chuck frame 9 are turned over, the cylinder 7 drives the rotating frame to move downward and penetrate between the two synchronous belt groups 4 on the left side, the chuck of the chuck frame 9 releases the circuit board when the chuck contacts the synchronous belt group 4 on the side below the circuit board.

[0017] At the beginning, the movable rod of the cylinder one 7 is in the retracted state, the rotating frame 8 is located at the upper position of the fixed frame 6, the suction plate frame 9 is located at the left position above the right frame 2, the suction plate on the suction plate frame 9 faces downward, both motors one 5 rotate counterclockwise, drive the rotating shaft 3 to rotate counterclockwise, the synchronous belt group 4 all flow to the left, and the circuit board to be turned over is placed on the synchronous belt of the left conveying device. Under the transmission of the synchronous belt group 4, the circuit board will be transmitted to the left. When the circuit board moves to the left position of the left conveying device, the cylinder one 7 extends the movable rod downward, drives the rotating frame 8 and the suction plate frame 9 to move downward. When the suction plate on the suction plate frame 9 contacts with the upward side of the circuit board, the suction plate will suck the circuit board. After the circuit board is grabbed by the suction plate frame 9, the cylinder one 7 retracts the movable rod upward, and at the same time, the motor two 71 rotates counterclockwise by 180 degrees, drives the rotating frame 8, the suction plate frame 9 and the grabbed circuit board to rotate upward. When the rotating frame 8 rotates completely, the suction plate frame 9 will be located at the right position above the left conveying device. At this time, the circuit board has completed turning over. At this time, the circuit board is located above the suction plate frame 9. Then the control cylinder one 7 extends the movable rod downward, drives the rotating frame 8 and the suction plate frame 9 to move downward. The suction plate frame 9 will pass through the two synchronous belt groups 4 between the left side with the movable rod of the cylinder one 7. When the circuit board is attached to the synchronous belt group 4, the suction plate is controlled to release the circuit board. The synchronous belt group 4 on the left side will transmit the turned over circuit board to the left, and the conveying of turning over is completed.

[0018] As shown in Figure 2, on the basis of example 1, it further comprises a scanner 11. The scanner 11 is fixedly arranged at the lower left and right sides of the fixed frame 6. The detection probe of the scanner 11 faces the same side of the frame 2. The scanners 11 on both sides are used for detecting the front and back of the circuit board respectively. The optical element in the scanner 11 measures the performance parameters on the surface of the circuit board on the conveying device. According to the shape, appearance and other parameters of the measured object, the common defects of the circuit board are detected by using the principles of physics and optics. Figure 1 As shown in Figure 3, on the basis of example 2, it further comprises a placing frame 12. The placing frame 12 is fixedly connected to the rear side of the left frame 2, which is used for placing the circuit board with defects.

[0019] Figure 1 As shown in Figure 4, on the basis of example 3, it further comprises a placing frame 12. The placing frame 12 is fixedly connected to the rear side of the left frame 2, which is used for placing the circuit board with defects.

[0020] As shown in Figure 5, on the basis of example 4, it further comprises a placing frame 12. The placing frame 12 is fixedly connected to the rear side of the left frame 2, which is used for placing the circuit board with defects. Figure 1 Figure 3 ​​As shown, it also includes a fixed frame 13, cylinder two 14, a supporting plate 15 and a connecting rod 16, the left upper part of the base 1 is welded with the fixed frame 13, the fixed frame 13 is composed of a mounting frame and a connecting plate, the front part of the connecting plate of the fixed frame 13 is slidably provided with the connecting rod 16, the upper part of the connecting rod 16 is rotatably provided with the supporting plate 15, the supporting plate 15 is located between the left two synchronous belt groups 4, when the supporting plate 15 moves upward, it will not contact with the synchronous belt group 4, the supporting plate 15 is hingedly connected with the connecting rod 16, the lower part of the front side of the fixed frame 13 is fixedly connected with the cylinder two 14, the movable rod of the cylinder two 14 penetrates into the connecting plate of the right part of the fixed frame 13 and is rotatably connected with the lower front part of the supporting plate 15, the stroke of the movable rod of the cylinder two 14 is longer than the length of the connecting rod 16, and the friction between the hinging point of the supporting plate 15 and the movable rod of the cylinder two 14 is larger, when the cylinder two 14 drives the supporting plate 15 to move upward to lift the circuit board, it will drive the connecting rod 16 to move upward synchronously, the supporting plate 14 will still keep horizontal state, and the top of the supporting plate 15 is slightly lower than the height of the upper part of the synchronous belt group 4.

[0021] When the circuit board moves to the left part of the right conveying belt, the right scanner 11 will scan the upward side of the conveyed circuit board comprehensively and carefully, and observe the completeness and cleanliness of the circuit board, and feedback the signals, after the rotary frame 8 drives the suction plate frame 9 to turn over the circuit board, the left scanner 11 will scan the circuit board placed on the left conveying device, the state of the circuit board is checked through the left and right scanners 11, when the problem of the conveyed circuit board is found, the left motor 5 will stop working, and the synchronous belt group 4 will stop feeding, at this time, the cylinder two 14 will drive the movable rod to move upward, drive the supporting plate 15 and the connecting rod 16 to move upward, the top of the supporting plate 15 will lift the circuit board stopped on the left conveying device upward, so that the circuit board is separated from the synchronous belt group 4, the length of the connecting rod 16 will be slightly shorter than the stroke of the movable rod of the cylinder two 14, after the supporting plate 15 moves upward for a distance, the connecting rod 16 will be clamped by the connecting plate on the fixed frame 13, the movable rod of the cylinder 14 continues to move upward, because the connecting rod 16 is clamped, the supporting plate 15 rotates upward at the hinge between the supporting plate 15 and the connecting rod 16, synchronously, the supporting plate 15 rotates at the hinge between the supporting plate 15 and the movable rod of the cylinder two 14, finally the supporting plate 15 is pushed to the inclined state of the front upward, the lifted circuit board will slide backward when the supporting plate 15 is inclined, because the supporting plate 15 is lifted to a distance higher than the frame 2 of the left conveying device before being inclined, when the circuit board slides, it will fall in an arc shape on the placing frame 12, people will take away the circuit board on the placing frame 12 for repair, the circuit board with defects during conveying is screened through the scanner 11 and the supporting plate 15, and the circuit board with defects is removed through the cylinder two 14 driving the supporting plate 15, without manual picking, reducing labor cost.

[0022] In a preferred embodiment, the motor 5 can intermittently feed the material when the material is conveyed by the synchronous belt set 4. When the circuit board is conveyed to the left part on the conveying device on the right side, the motor 5 on the right side stops rotating, the circuit board stops on the left part of the conveying device on the right side, the suction cup frame 9 can conveniently take the material, the motor 5 on the left side stops rotating before the synchronous wheel set 4 releases the circuit board, and the synchronous belt set 4 starts to rotate to feed the material after the circuit board is released, so that the scanners 11 on the left and right sides can conveniently detect the circuit board.

[0023] It should be understood that the above-mentioned embodiment is only used for illustrating the present application and is not used for limiting the scope of the present application. In addition, it should be understood that after reading the content of the present application, those skilled in the art can make various modifications or changes to the present application, and these equivalent forms also fall within the scope defined by the appended claims of the present application.

Claims

1. A conveying device capable of automatically overturning circuit boards, comprising a base (1), frames (2), rotating shafts (3), synchronous belt sets (4), motors (5) and fixed frames (6), the upper left and right sides of the base (1) are fixedly connected with the frames (2), the front and rear sides of the two frames (2) are provided with the synchronous belt sets (4), the synchronous belt set (4) is composed of a synchronous belt and two synchronous pulleys, the synchronous pulleys are rotatably installed on the frames (2), the front sides of the two frames (2) away from the base (1) are provided with the motors (5), the output shafts of the motors (5) are fixedly connected with the synchronous pulleys on the same side, the synchronous pulley connected with the output shaft of the motor (5) is connected with the other synchronous pulley on the same side through the rotating shaft (3), and the top of the base (1) is welded with the fixed frame (6). characterized in that Further comprising a cylinder (7), a motor (71), a rotating frame (8) and a suction disc frame (9), the upper part of the fixed frame (6) is provided with the cylinder (7), the rear part of the fixed frame (6) is slidably provided with the motor (71), the rotating frame (8) is rotatably and slidably arranged on the fixed frame (6), the rear part of the rotating frame (8) is fixedly connected with the output shaft of the motor (71), and the rotating frame (8) is fixedly provided with the suction disc frame (9), which comprises a mounting frame and a plurality of suction discs.

2. The conveyor of claim 1, wherein, Further comprising a scanner (11), the left and right sides of the lower part of the fixed frame (6) are fixedly provided with the scanner (11), and the detection probes of the scanners (11) respectively face the same side of the frame (2).

3. The conveyor of claim 2, wherein, Further comprising a board placing frame (12), the rear side of the left frame (2) is fixedly connected with the board placing frame (12).

4. The conveyor of claim 3, wherein, Further comprising a fixed frame (13), a cylinder (14), a supporting plate (15) and a connecting rod (16), the upper part of the left side of the base (1) is welded with the fixed frame (13), the fixed frame (13) is composed of a mounting frame and a connecting plate, the front part of the connecting plate of the fixed frame (13) is slidably provided with the connecting rod (16), the upper part of the connecting rod (16) is rotatably provided with the supporting plate (15), the lower part of the fixed frame (13) is fixedly connected with the cylinder (14), the movable rod of the cylinder (14) penetrates the connecting plate of the right part of the fixed frame (13) and is rotatably connected with the lower front part of the supporting plate (15), and the top of one side of the supporting plate (15) is slightly lower than the upper part of the synchronous belt.

5. The conveyor of claim 4, wherein, The motor (5) can intermittently feed materials when the synchronous belt set (4) conveys the materials.

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