PCB coding machine with distance adjusting structure

Abstract

The utility model relates to the technical field of PCB (printed circuit board) coding, and discloses a PCB coding machine with a distance adjusting structure, which comprises a belt conveyor, a base is mounted at the lower part of a side support frame of the belt conveyor, a fixed block is fixedly connected to the upper surface of the base, sliding grooves are formed in the front and rear surfaces of the fixed block, sliding blocks are arranged in the sliding grooves in a sliding manner, and the distance adjusting structure is arranged on the sliding blocks. A coding machine body is fixedly connected to the upper surface of the sliding block, and a lifting assembly for preventing the PCBs from moving forwards is arranged between a conveying belt of the belt conveyor and the supporting frame. By arranging the lifting plate and the check block, when the PCB is conveyed to a code printing area by the belt conveyor, the front end of the PCB is blocked by the check block, meanwhile, the connecting plate is lifted through the air cylinder, the PCB is lifted through the lifting plate, the clamping plates are controlled through the two-way air cylinder, the two sides of the PCB are fixed through the clamping plates, due to the fact that the check block blocks the front side of the PCB, the two sides of the PCB are clamped and fixed, and therefore the PCB is not prone to being damaged. Therefore, deviation between the coding position and the original position is avoided, and it is guaranteed that the subsequent coding position is more accurate.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCB board coding technology field, concretely is a kind of PCB board coding machine with distance adjusting structure. BACKGROUND

[0002] PCB board coding machine is a kind of equipment specially used for marking on printed circuit board (PCB), mainly used for printing permanent identification on PCB surface, such as serial number, two-dimensional code, bar code, production date, brand logo and other information, these marks are crucial for product traceability, quality control and production management.In related technologies, it is usually to transport PCB board to the coding area of coding machine by belt conveyor, and then to fix the board by clamping mechanism, and then to code by coding machine, but this coding mode has certain drawbacks, since belt conveyor needs to stop when transporting PCB board to coding area, then to fix it, PCB board has certain inertia, and it will deviate from the original coding position in small range, resulting in small range deviation when coding. UTILITARY MODEL CONTENTS

[0003] The utility model provides a kind of PCB board coding machine with distance adjusting structure to solve the problems presented in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of PCB board coding machine with distance adjusting structure, including belt conveyor, the lower part of the side support frame of belt conveyor is equipped with base, the upper surface of the base is fixedly connected with fixed block, the front and rear surfaces of the fixed block are provided with sliding slot, the sliding slot is slidably provided with sliding block, the upper surface of the sliding block is fixedly connected with coding machine main body, the end of the coding machine main body is connected with coding head, the coding head is located in the upper side of the belt conveyor, the conveying belt of the belt conveyor and support frame are provided with lifting assembly that blocks PCB board and moves forward.

[0006] As further scheme of the utility model: the lifting assembly includes lifting plate, the lifting plate is provided with two, the upper surface right end of two lifting plates is fixedly connected with baffle, the lower surface of two lifting plates is fixedly connected with connecting plate, the lower surface of the connecting plate is fixedly connected with U-shaped plate, the lower surface of the U-shaped plate is fixedly installed with air cylinder, the lower end of the air cylinder is fixed to the surface of the support frame of the belt conveyor.

[0007] As a further scheme of the utility model: the lower surface of the connecting plate is fixedly connected with a bidirectional air cylinder, two driving ends of the bidirectional air cylinder respectively face two lifting plates, and the two driving ends of the bidirectional air cylinder are all fixedly connected with sliding blocks, the inside of the lifting plate and the connecting plate is jointly provided with a side groove, the sliding blocks are slidably arranged in the inside of the side groove, the upper end of the sliding block is flush with the upper surface of the lifting plate, and the upper end of the sliding block is fixedly connected with a clamping plate.

[0008] As a further scheme of the utility model: the upper surface of the fixed block is fixedly connected with a motor, the driving end of the motor extends into the inside of the fixed block and is fixedly connected with a threaded rod, the right side of the sliding block is fixedly connected with an extension block, and the extension block is threadedly sleeved on the surface of the threaded rod.

[0009] As a further scheme of the utility model: the right side surface of the fixed block is fixedly provided with a display screen, and the upper surface of the belt conveyor is fixedly connected with a control panel.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] By arranging the lifting plate and the stopper, when the PCB is transported to the coding area by the belt conveyor, the front end of the PCB is blocked by the stopper, meanwhile, the connecting plate is lifted by the air cylinder, at this time, the lifting plate lifts the PCB, the clamping plate is controlled by the bidirectional air cylinder, the two sides of the PCB are fixed by the clamping plate, the front side of the PCB is blocked by the stopper, the two sides of the PCB are clamped and fixed, so that the deviation of the coding position and the original position is avoided, and the subsequent coding position is more accurate. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structure schematic view of a PCB coding machine with a distance adjusting structure;

[0013] Fig. 2 It is a structure schematic view of a lifting plate and a connecting plate in a PCB coding machine with a distance adjusting structure;

[0014] Fig. 3 It is a structure schematic view of the bottom of the connecting plate in a PCB coding machine with a distance adjusting structure;

[0015] Fig. 4 It is an explosion view of a fixed block in a PCB coding machine with a distance adjusting structure.

[0016] In the figure: 1, belt conveyor; 2, base; 3, fixed block; 4, display screen; 5, control panel; 6, code marking machine main body; 7, sliding block; 8, code marking head; 9, motor; 10, extension block; 11, threaded rod; 12, lifting plate; 13, stop block; 14, connecting plate; 15, clamping plate; 16, sliding block; 17, two-way cylinder; 18, U-shaped plate; 19, cylinder; 20, side groove. DETAILED DESCRIPTION

[0017] Please refer to Figs. 1-4 In the embodiment of the utility model, a PCB board code marking machine with pitch adjusting structure, including belt conveyor 1, the lower part of the side support frame of belt conveyor 1 is installed with base 2, the upper surface of base 2 is fixedly connected with fixed block 3, the front and rear surfaces of fixed block 3 are provided with sliding groove, the inside of sliding groove is slidably provided with sliding block 7, the upper surface of sliding block 7 is fixedly connected with code marking machine main body 6, the end of code marking machine main body 6 is connected with code marking head 8, code marking head 8 is located on the upside of belt conveyor 1, lifting assembly that blocks the forward movement of PCB board is arranged between the conveying belt of belt conveyor 1 and support frame.

[0018] Preferably, the lifting assembly includes two lifting plates 12, the right end of the upper surface of the two lifting plates 12 is fixedly connected with a stop block 13, the lower surface of the two lifting plates 12 is fixedly connected with a connecting plate 14, the lower surface of the connecting plate 14 is fixedly connected with a U-shaped plate 18, the lower surface of the U-shaped plate 18 is fixedly installed with a cylinder 19, the lower end of the cylinder 19 is fixed to the surface of the support frame of the belt conveyor 1.

[0019] Preferably, the lower surface of the connecting plate 14 is fixedly connected with a two-way cylinder 17, the two driving ends of the two-way cylinder 17 are respectively directed towards the two lifting plates 12, and the two driving ends of the two-way cylinder 17 are fixedly connected with a sliding block 16, the inside of the lifting plate 12 and the connecting plate 14 is commonly provided with a side groove 20, the sliding block 16 is slidably arranged in the inside of the side groove 20, the upper end of the sliding block 16 is flush with the upper surface of the lifting plate 12, and the upper end of the sliding block 16 is fixedly connected with a clamping plate 15.

[0020] Preferably, the upper surface of the fixed block 3 is fixedly installed with a motor 9, the driving end of the motor 9 extends into the inside of the fixed block 3 and is fixedly connected with a threaded rod 11, the right side of the sliding block 7 is fixedly connected with an extension block 10, and the extension block 10 is threadedly sleeved on the surface of the threaded rod 11.

[0021] Preferably, the right surface of the fixed block 3 is fixedly provided with a display screen 4, and the upper surface of the belt conveyor 1 is fixedly installed with a control panel 5.

[0022] The working principle of the utility model is: when using the coding machine, the PCB is moved to the downside of the coding head 8, that is, the coding area through the conveyor belt of the belt conveyor 1, because the lifting plate 12 and the blocking block 13 are arranged, when the PCB is moved to the coding area, the front end is blocked by the blocking block 13, then the connecting plate 14 is lifted by controlling the air cylinder 19, the PCB is supported by the lifting plate 12, then the sliding block 16 is moved by controlling the bidirectional air cylinder 17, the PCB is clamped and fixed by the clamping plate 15, because the front side of the PCB is blocked by the blocking block 13, the two sides of the PCB are clamped and fixed, so that the deviation of the coding position and the original position is avoided, then the motor 9 is opened, the threaded rod 11 is controlled to rotate, the extension block 10 can move up and down, until the coding head 8 moves to the appropriate position, finally the coding machine main body 6 is opened, the PCB is coded by the coding head 8, after coding, the lifting plate 12 moves down, the blocking block 13 moves to the downside of the conveyor belt of the belt conveyor 1, the PCB falls back to the conveyor belt surface of the belt conveyor 1 and is transported away, then the lifting plate 12 and the blocking block 13 continue to operate the subsequent PCB.

[0023] The above, only for the utility model is preferable specific implementation, but the protection scope of the utility model is not limited to this, any skilled in the technical field of technology personnel in the utility model disclosed in the technical range, according to the utility model technical scheme and the utility model concept are equivalent to replace or change, all should be covered in the protection scope of the utility model.

Claims

1. A PCB board coding machine with a belt distance adjusting structure, comprising a belt machine (1), characterized in that: The lower part of the side support frame of the belt conveyor (1) is provided with a base (2), the upper surface of the base (2) is fixedly connected with a fixed block (3), the front and rear surfaces of the fixed block (3) are provided with a sliding groove, the sliding groove is slidably provided with a sliding block (7), the upper surface of the sliding block (7) is fixedly connected with a code marking machine body (6), the end of the code marking machine body (6) is connected with a code marking head (8), the code marking head (8) is located on the upper side of the belt conveyor (1), and the lifting assembly for preventing the PCB from moving forward is arranged between the conveying belt and the support frame of the belt conveyor (1).

2. The PCB board coding machine with pitch structure according to claim 1, characterized in that: The lifting assembly comprises lifting plates (12), the lifting plates (12) are provided in pairs, the right end of the upper surface of each of the lifting plates (12) is fixedly connected with a stop block (13), the lower surfaces of the lifting plates (12) are fixedly connected with a connecting plate (14), the lower surface of the connecting plate (14) is fixedly connected with a U-shaped plate (18), the lower surface of the U-shaped plate (18) is fixedly connected with a pneumatic cylinder (19), and the lower end of the pneumatic cylinder (19) is fixed to the surface of the support frame of the belt conveyor (1).

3. The PCB board coding machine with pitch structure according to claim 2, characterized in that: The lower surface of the connecting plate (14) is fixedly connected with a bidirectional pneumatic cylinder (17), the two driving ends of the bidirectional pneumatic cylinder (17) are respectively directed to the two lifting plates (12), the two driving ends of the bidirectional pneumatic cylinder (17) are fixedly connected with sliding blocks (16), the lifting plates (12) and the connecting plate (14) are internally provided with a side groove (20) in common, the sliding blocks (16) are slidably arranged in the side groove (20), the upper end of the sliding block (16) is flush with the upper surface of the lifting plate (12), and the upper end of the sliding block (16) is fixedly connected with a clamping plate (15).

4. The PCB board coding machine with pitch structure according to claim 1, characterized in that: The upper surface of the fixed block (3) is fixedly connected with a motor (9), the driving end of the motor (9) extends into the fixed block (3) and is fixedly connected with a threaded rod (11), the right side of the sliding block (7) is fixedly connected with an extension block (10), and the extension block (10) is threadedly connected to the surface of the threaded rod (11).

5. The PCB board coding machine with pitch structure according to claim 1, characterized in that: The right surface of the fixed block (3) is fixedly provided with a display screen (4), and the upper surface of the belt conveyor (1) is fixedly connected with a control panel (5).

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