PCB (Printed Circuit Board) transferring mechanism capable of preventing boards from falling off

Abstract

The utility model provides a PCB (printed circuit board) transfer mechanism capable of preventing boards from falling, which is characterized by comprising a mounting beam and a rotation driving mechanism, the rotation driving mechanism comprises a rotating shaft rotationally connected to one side of the mounting beam and a rotation driving device arranged on one side of the mounting beam and used for driving the rotating shaft to rotate, and a plurality of hooks are fixedly connected to the rotating shaft. And the mounting beam is fixedly connected with a top block corresponding to the hook. The two transferring mechanisms are driven to be close to each other, so that the top blocks of the two transferring mechanisms are located above the two opposite side edges of the PCB respectively, the rotating shaft is driven by the rotating driving device to rotate, so that the hooks support the bottoms of the side edges of the PCB, the side edges of the PCB are clamped between the top blocks and the hooks, the PCB can be stably clamped, and the situation that the PCB falls off is avoided; according to the technical scheme of the utility model, a vacuum adsorption mode is not needed, a PCB with a narrow process edge can be stably clamped, components on the PCB are prevented from being clamped, and the PCB clamping device has the advantages of being simple in structure and easy to maintain, and is suitable for PCBs with wide process edges and narrow process edges.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCB processing equipment technical field especially a kind of PCB transfer mechanism of preventing board drop. BACKGROUND

[0002] The production process of PCB contains many links, including film covering, exposure, developing process etc. In related process, PCB needs to be transferred between different stations. The existing PCB transfer mechanism is basically through vacuum adsorption to adsorb and transfer PCB. Due to the factors such as customer's use of air source vacuum size fluctuation, plate edge hole number, plate weight size, plate edge size inaccuracy, etc., it is easy to cause the situation of board drop during transfer process, resulting in equipment jamming and other situations, affecting normal production. SUMMARY

[0003] The utility model wants to solve the problem, provide a kind of PCB transfer mechanism of preventing board drop, ensure that it can stably clamp PCB, avoid the situation of board drop.

[0004] To solve the above technical problems, the PCB transfer mechanism for preventing board drop according to the utility model is characterized by comprising a mounting beam and a rotary drive mechanism. The rotary drive mechanism comprises a rotating shaft connected to one side of the mounting beam and a rotary drive device arranged on one side of the mounting beam for driving the rotating shaft to rotate. A plurality of hooks are fixedly connected to the rotating shaft. A top block corresponding to the hooks is fixedly connected to the mounting beam.

[0005] Preferably, a plurality of rotary seats are arranged side by side on the mounting beam. The rotating shaft is connected between the rotary seats through bearings.

[0006] Preferably, the rotary drive device is a motor.

[0007] Preferably, the rotary drive device further comprises a motor mounting seat fixedly connected to the mounting beam. The rotary drive device is fixedly connected to the motor mounting seat. A driving synchronous wheel is installed on the output shaft of the rotary drive device. A driven synchronous wheel is installed on one end of the rotating shaft. A synchronous belt is connected between the driving synchronous wheel and the driven synchronous wheel.

[0008] Preferably, a mounting vertical plate corresponding to the hooks is fixedly connected to the mounting beam. The top block is fixedly connected to the bottom of the mounting vertical plate.

[0009] The utility model discloses a beneficial effect is: the utility model provides a kind of PCB transfer mechanism of anti-plate drop, to realize the clamping operation of PCB, should be equipped with two this transfer mechanism, by driving two this transfer mechanism close, to let the top block of two transfer mechanisms be located on the upper side of PCB opposite two sides, by rotating driving device drives the rotation of shaft, to let the side edge bottom of PCB be supported by hook, the side edge of PCB is clamped between top block and hook, can stably clamp PCB, avoid the situation of plate drop, without using the mode of vacuum suction, for the PCB of narrow process edge, can also stably be clamped, avoid clamping to the component on PCB, with simple structure, easy to maintain's advantage, wide process edge, narrow process edge's PCB are applicable. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 The utility model discloses an appearance structure schematic diagram.

[0011] Fig. 2 The utility model discloses a right view.

[0012] Figure number explanation: mounting beam 1, rotating seat 2, shaft 3, rotating driving device 4, hook 5, mounting vertical plate 6, top block 7, motor mounting seat 8, driving synchronous wheel 9, driven synchronous wheel 10, synchronous belt 11, PCB 12. DETAILED DESCRIPTION

[0013] So that the purpose, technical scheme and advantage of the embodiment of the present disclosure are more clear, the technical scheme of the embodiment of the present disclosure will be clearly and completely described below with the drawings of the embodiment of the present disclosure. Obviously, the described embodiment is a part of the embodiment of the present disclosure, not all.

[0014] Based on the described embodiment of the present disclosure, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the present disclosure.

[0015] Reference Figs. 1-2 .

[0016] The utility model provides a kind of PCB transfer mechanism of anti-plate drop, it is characterized in that, include mounting beam 1, rotating driving mechanism, rotating driving mechanism include rotating connection in the one side shaft 3 of mounting beam 1, setting in the one side rotating driving device 4 for driving shaft 3 rotation of mounting beam 1, shaft 3 is fixedly connected with several hook 5, mounting beam 1 is fixedly connected with the top block 7 corresponding with hook 5 setting.

[0017] The working principle is that in order to realize the clamping operation of the PCB 12, two self-moving mechanisms are provided, the two self-moving mechanisms are driven to approach, the top blocks 7 of the two self-moving mechanisms are located above the opposite two side edges of the PCB 12 respectively, the rotating shaft 3 is driven to rotate by the rotating driving device 4, the side edge of the PCB 12 is clamped between the top block 7 and the hook 5, the PCB 12 can be clamped stably, the situation of falling off the PCB 12 is avoided, the vacuum adsorption mode is not needed, the PCB with a narrow process edge can be clamped stably, the components on the PCB are avoided to be clamped, the structure is simple, the maintenance is easy, the PCB with a wide process edge and the PCB with a narrow process edge are suitable.

[0018] Based on the above embodiment, a plurality of rotating seats 2 are arranged side by side on the mounting beam 1, the rotating shaft 3 is connected between the plurality of rotating seats 2 through bearings, and the stable rotation of the rotating shaft 3 is ensured.

[0019] Based on the above embodiment, the rotating driving device 4 is a motor, and the working stability is high.

[0020] Based on the above embodiment, the rotating driving device 4 further comprises a motor mounting seat 8 fixedly connected to the mounting beam 1, the rotating driving device 4 is fixedly connected to the motor mounting seat 8, a driving synchronous wheel 9 is mounted on an output shaft of the rotating driving device 4, a driven synchronous wheel 10 is mounted at one end of the rotating shaft 3, and a synchronous belt 11 is connected between the driving synchronous wheel 9 and the driven synchronous wheel 10. The rotating driving device 4 can drive the rotating shaft 3 to rotate when working, so that the hook 5 supports the bottom of the edge of the PCB, and the maintenance is easy.

[0021] Based on the above embodiment, the mounting beam 1 is fixedly connected with a mounting vertical plate 6 arranged correspondingly to the hook 5, and the top block 7 is fixedly connected to the bottom of the mounting vertical plate 6.

[0022] The above embodiment only describes the preferred embodiment of the present application, and does 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 scheme of the present application made by ordinary engineering technicians in the field shall fall within the protection scope determined by the claims of the present application.

Claims

1. A PCB transfer mechanism to prevent board drop, characterized in that, The device includes a mounting beam and a rotary drive mechanism. The rotary drive mechanism includes a rotating shaft rotatably connected to one side of the mounting beam and a rotary drive device disposed on one side of the mounting beam for driving the rotating shaft to rotate. Several hooks are fixedly connected to the rotating shaft, and a top block corresponding to the hooks is fixedly connected to the mounting beam.

2. The PCB transfer mechanism for preventing board drop according to claim 1, characterized in that, Several rotating seats are arranged side by side on the mounting beam, and the rotating shaft is connected between the rotating seats through bearings.

3. The PCB transfer mechanism for preventing board drop according to claim 2, characterized in that, The rotary drive device is an electric motor.

4. The PCB transfer mechanism for preventing board drop according to claim 3, characterized in that, The rotary drive device also includes a motor mounting base fixedly connected to the mounting beam. The rotary drive device is fixedly connected to the motor mounting base. A driving synchronous pulley is mounted on the output shaft of the rotary drive device. A driven synchronous pulley is mounted on one end of the shaft. A synchronous belt connects the driving synchronous pulley and the driven synchronous pulley.

5. The PCB transfer mechanism for preventing board drop according to claim 4, characterized in that, A mounting plate corresponding to the hook is fixedly connected to the mounting beam, and the top block is fixedly connected to the bottom of the mounting plate.

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