PCB anti-slip conveying mechanism

Abstract

The utility model provides a PCB anti-slip conveying mechanism which comprises a bottom plate, a first conveying mechanism and a second conveying mechanism are arranged on the bottom plate, and each of the first conveying mechanism and the second conveying mechanism comprises a mounting vertical plate, an upper-layer belt transmission mechanism, a lower-layer belt transmission mechanism, a first driving motor and a driving air cylinder which are arranged on the bottom plate. The lower-layer belt transmission mechanism comprises a first conveying belt arranged on the inner side wall of the mounting vertical plate in a transmission mode, the upper-layer belt transmission mechanism comprises a movable mounting plate and a second conveying belt arranged on the inner side wall of the movable mounting plate in a transmission mode, and the driving air cylinder is fixedly connected to the mounting vertical plate and is in driving connection with the movable mounting plate. The first conveying belt and the second conveying belt are driven by the first driving motor to operate at the same speed in the opposite directions, the two sides of the PCB are clamped between the first conveying belt and the second conveying belt to be conveyed, the PCB can be stably conveyed forwards, and the phenomenon that the PCB slips in the conveying process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCB conveying mechanism technical field especially a kind of PCB anti-slip conveying mechanism. BACKGROUND

[0002] In the processing of PCB, PCB needs to be conveyed to processing station, and it is necessary to ensure the stability of PCB conveying during the conveying process. The existing PCB conveying mechanism will appear the phenomenon of slipping during the conveying process of PCB, which leads to unstable PCB conveying and affects the processing quality of PCB. SUMMARY

[0003] The utility model wants to solve the problem, provide a kind of PCB anti-slip conveying mechanism, prevent the phenomenon of slipping when conveying PCB.

[0004] To solve the above technical problem, a kind of PCB anti-slip conveying mechanism is provided according to the utility model, including bottom plate, first conveying mechanism, second conveying mechanism are set on the bottom plate, first conveying mechanism, second conveying mechanism all include the installation vertical plate set on the bottom plate, upper layer belt transmission mechanism, lower layer belt transmission mechanism, first drive motor, drive cylinder, lower layer belt transmission mechanism includes the first conveyor belt that is driven and set on the inner side wall of installation vertical plate, upper layer belt transmission mechanism includes movable mounting plate, the second conveyor belt that is driven and set on the inner side wall of movable mounting plate, drive cylinder is fixedly connected to installation vertical plate and is drivenly connected with movable mounting plate, the first conveyor belt, second conveyor belt are driven by first drive motor and run at the same speed in opposite directions.

[0005] Preferably, the upper layer belt transmission mechanism further includes two swing arms, the installation vertical plate is rotatably connected with two first connecting shafts, one end of the swing arm is rotatably connected to one end of the first connecting shaft, both ends of the movable mounting plate are rotatably connected with second connecting shafts, the other end of the swing arm is rotatably connected to one end of the second connecting shaft, the same end of the two second connecting shafts is fixedly connected with first drive wheels, one end of one of the first connecting shafts is fixedly connected with a second drive wheel, the inner side wall of the installation vertical plate is rotatably connected with a plurality of third drive wheels, the first conveyor belt is drivingly connected between the second drive wheel and the plurality of third drive wheels, the other end of the first connecting shaft and the same end of one of the second connecting shafts are fixedly connected with fourth drive wheels, a third conveyor belt is drivingly connected between the two fourth drive wheels, and the output shaft of the first drive motor is connected to one of the third drive wheels.

[0006] Preferably, the installation vertical plate of the first conveying mechanism is fixedly connected to the bottom plate, the installation vertical plate of the second conveying mechanism is slidingly connected to the bottom plate along the X-axis direction, a second drive motor is provided on the bottom plate, and the second drive motor is connected to the installation vertical plate of the second conveying mechanism through a lead screw.

[0007] Preferably, the outer side wall of the mounting vertical plate is provided with a swing arm movable slot, and the swing arm is movably arranged in the swing arm movable slot.

[0008] Preferably, the first conveying belt, the second conveying belt and the third conveying belt are synchronous belts, and the first driving wheel, the second driving wheel, the third driving wheel and the fourth driving wheel are synchronous wheels.

[0009] The PCB anti-slip conveying mechanism has the advantages that: the first driving motor drives the first conveying belt and the second conveying belt to run, the PCB is placed between the input ends of the two first conveying belts, the PCB is conveyed between the first conveying belt and the second conveying belt under the driving of the first conveying belt, the movable mounting plate is retreated under the driving of the driving cylinder, so that the second conveying belt is pressed on the top edge of the PCB, the two sides of the PCB are clamped between the first conveying belt and the second conveying belt, the first conveying belt and the second conveying belt run at the same speed in the opposite directions under the driving of the first driving motor, the PCB can be stably conveyed forward, and the phenomenon of slippage of the PCB during conveying is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 An appearance structure schematic view of the PCB anti-slip conveying mechanism is exemplified.

[0011] Figure 2 A top view of the PCB anti-slip conveying mechanism is exemplified.

[0012] Figure 3 A left view of the first conveying mechanism of the PCB anti-slip conveying mechanism is exemplified.

[0013] Figure 4 A right view of the first conveying mechanism of the PCB anti-slip conveying mechanism is exemplified.

[0014] The reference signs are explained as follows: the bottom plate 1, the first conveying mechanism 2, the mounting vertical plate 20, the third driving wheel 200, the swing arm movable slot 201, the first driving motor 21, the driving cylinder 22, the second driving motor 23, the second conveying mechanism 3, the upper layer belt transmission mechanism 4, the movable mounting plate 40, the second conveying belt 41, the swing arm 42, the first connecting shaft 43, the second driving wheel 430, the fourth driving wheel 431, the third conveying belt 432, the second connecting shaft 44, the first driving wheel 440, the lower layer belt conveying mechanism 5, and the first conveying belt 50. DETAILED DESCRIPTION

[0015] To make the purpose, technical scheme and advantages of the embodiments of the present disclosure clearer, the technical scheme of the embodiments of the present disclosure will be described clearly and completely below in combination with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all the embodiments.

[0016] All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present disclosure without requiring inventive effort are within the scope of the present disclosure.

[0017] Reference Figures 1-4 .

[0018] The utility model provides a kind of PCB anti-skid conveying mechanism, it is provided with first conveying mechanism 2, second conveying mechanism 3 on base plate 1, first conveying mechanism 2, second conveying mechanism 3 all include the installation vertical plate 20 being arranged on base plate 1, upper layer belt drive mechanism 4, lower layer belt drive mechanism 5, first drive motor 21, drive cylinder 22, lower layer belt drive mechanism 5 includes the first conveyor belt 50 being drivenly arranged on the inner side wall of installation vertical plate 20, upper layer belt drive mechanism 4 includes movable mounting plate 40, the second conveyor belt 41 being drivenly arranged on the inner side wall of movable mounting plate 40, drive cylinder 22 is fixedly connected on installation vertical plate 20 and is drivenly connected with movable mounting plate 40, first conveyor belt 50, second conveyor belt 41 are driven under the drive of first drive motor 21 and same speed reverse direction operation.

[0019] Its working principle is, by first drive motor 21 drive first conveyor belt 50, second conveyor belt 41 operation, PCB is placed between the input end of two first conveyor belt 50, PCB will be driven to first conveyor belt 50, second conveyor belt 41 between the first conveyor belt 50, by drive cylinder 22 drive movable mounting plate 40 retreat, so that second conveyor belt 41 is pressed on the top edge of PCB, the two sides of PCB will be clamped between first conveyor belt 50 and second conveyor belt 41, can play the limiting effect to PCB, avoid PCB to jump when conveying, since first conveyor belt 50 and second conveyor belt 41 are driven under the drive of first drive motor 21 and same speed reverse direction operation, PCB can be stably conveyed forward, avoid the phenomenon of skidding when conveying PCB.

[0020] Based on the above embodiment, the upper belt transmission mechanism 4 further comprises two swing arms 42, two first connecting shafts 43 are rotatably connected to the mounting stand 20, one end of the swing arm 42 is rotatably connected to one end of the first connecting shaft 43, and the two ends of the movable mounting plate 40 are rotatably connected to the second connecting shaft 44, the other end of the swing arm 42 is rotatably connected to one end of the second connecting shaft 44, the same end of the two second connecting shafts 44 is fixedly connected to the first drive wheel 440, and the second conveying belt 41 is drivingly connected between the two first drive wheels 440. One end of one of the first connecting shafts 43 is fixedly connected to the second drive wheel 430, a plurality of third drive wheels 200 are rotatably connected to the inner side wall of the mounting stand 20, the first conveying belt 50 is drivingly connected between the second drive wheel 430 and the plurality of third drive wheels 200, the other end of the first connecting shaft 43 and the same end of one of the second connecting shafts 44 are fixedly connected to the fourth drive wheel 431, and the third conveying belt is drivingly connected between the two fourth drive wheels 431. The output shaft of the first drive motor 21 is connected to one of the third drive wheels 200. Specifically, when the first drive motor 21 is working, it will drive the first conveying belt 50 to rotate, the second drive wheel 430 will rotate under the drive of the first conveying belt 50, the third drive belt 432 will rotate under the drive of the fourth drive wheel 431, and the second conveying belt 41 will rotate under the drive of the first drive wheel 440. The same speed and opposite direction operation of the first conveying belt 50 and the second conveying belt 41 can be realized. When the PCB is conveyed between the first conveying belt 50 and the second conveying belt 41, the movable mounting plate 40 is driven to retreat by the driving cylinder 22, so that the second conveying belt 41 is pressed on the top edge of the PCB, and the two sides of the PCB are clamped between the first conveying belt 50 and the second conveying belt 41. The PCB can be stably conveyed forward, avoiding the phenomenon of slipping during conveying.

[0021] Based on the above embodiment, the mounting stand 20 of the first conveying mechanism 2 is fixedly connected to the bottom plate 1, the mounting stand 20 of the second conveying mechanism 3 is slidingly connected to the bottom plate 1 along the X-axis direction, the second drive motor 23 is arranged on the bottom plate 1, and the second drive motor 23 is connected to the mounting stand 20 of the second conveying mechanism 3 through a lead screw. When the second drive motor 23 is working, it can drive the mounting stand 20 of the second conveying mechanism 3 to move left and right, so as to adjust the distance between the two mounting stands 20, and adapt to the conveying of PCBs with different widths.

[0022] Based on the above embodiment, the outer side wall of the mounting stand 20 is provided with a swing arm movable slot 201, and the swing arm 42 is movably arranged in the swing arm movable slot 201. When the movable mounting plate 40 is driven to move forward and backward by the driving cylinder 22, the swing arm 42 will swing in the swing arm movable slot 201, which can avoid the swing of the swing arm 42 and limit the swing amplitude.

[0023] Based on the above embodiment, the first conveyor belt 50, the second conveyor belt 41 and the third conveyor belt 432 are synchronous belts, and the first driving wheel 440, the second driving wheel 430, the third driving wheel 200 and the fourth driving wheel 431 are synchronous wheels, so that the transmission stability is high, and the installation and maintenance are easy, and the belt transmission can also be used, and the same effect is achieved.

[0024] The above embodiments only describe the preferred embodiments of the present application, and do not limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements of the technical solutions of the present application made by ordinary engineering technicians in the art shall fall within the protection scope determined by the claims of the present application.

Claims

1. A PCB anti-slip conveying mechanism, comprising a base plate, characterized in that, The base plate is provided with a first conveying mechanism and a second conveying mechanism. Both the first and second conveying mechanisms include a mounting plate, an upper belt drive mechanism, a lower belt drive mechanism, a first drive motor, and a drive cylinder, all mounted on the base plate. The lower belt drive mechanism includes a first conveyor belt driven on the inner wall of the mounting plate. The upper belt drive mechanism includes a movable mounting plate and a second conveyor belt driven on the inner wall of the movable mounting plate. The drive cylinder is fixedly connected to the mounting plate and driven by the movable mounting plate. The first and second conveyor belts rotate in opposite directions at the same speed under the drive of the first drive motor.

2. The PCB anti-slip conveying mechanism according to claim 1, characterized in that, The upper belt drive mechanism also includes two swing arms. Two first connecting shafts are rotatably connected to the mounting plate. One end of each swing arm is rotatably connected to one end of the first connecting shaft. Both ends of the movable mounting plate are rotatably connected to second connecting shafts. The other end of each swing arm is rotatably connected to one end of the second connecting shaft. A first drive wheel is fixedly connected to the same end of each of the two second connecting shafts. A second conveyor belt is driven between the two first drive wheels. One end of one of the first connecting shafts is fixedly connected to a second drive wheel. Several third drive wheels are rotatably connected to the inner sidewall of the mounting plate. The first conveyor belt is driven between the second drive wheels and the several third drive wheels. A fourth drive wheel is fixedly connected to the other end of the first connecting shaft and the same end of one of the second connecting shafts. A third conveyor belt is driven between the two fourth drive wheels. The output shaft of the first drive motor is connected to one of the third drive wheels.

3. The PCB anti-slip conveying mechanism according to claim 2, characterized in that, The mounting plate of the first conveying mechanism is fixedly connected to the base plate, and the mounting plate of the second conveying mechanism is slidably connected to the base plate along the X-axis direction. A second drive motor is provided on the base plate, and the second drive motor is connected to the mounting plate of the second conveying mechanism through a lead screw.

4. The PCB anti-slip conveying mechanism according to claim 3, characterized in that, The outer wall of the mounting plate is provided with a swing arm movable groove, and the swing arm is movably mounted on the swing arm movable groove.

5. A PCB anti-slip conveying mechanism according to claim 4, characterized in that, The first, second, and third conveyor belts are all synchronous belts, and the first, second, third, and fourth drive wheels are all synchronous wheels.

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