Feeding device of V-CUT machine

Abstract

The utility model relates to the technical field of V-CUT machines, and discloses a V-CUT machine feeding device which comprises a machine table, a conveying belt is fixedly connected to the upper surface of the machine table, a C-shaped plate is fixedly connected to the position, located outside the conveying belt, of the upper surface of the machine table, sliding holes are formed in the front side and the rear side of the interior of the C-shaped plate, sliding plates are slidably connected to the interiors of the sliding holes, and the sliding plates are connected with the conveying belt. A plurality of rollers are rotationally connected to the lower end of the sliding plate in an embedded mode, and a pressing plate mechanism is arranged on the surface of the side, close to the center of the C-shaped plate, of the sliding plate; the rollers on the front sliding plate and the rear sliding plate are attached to the side faces of the PCB, and the PCB is limited in the front-back direction; the rollers are attached to the upper surface of the PCB, the PCB is limited in the vertical direction, and it is guaranteed that the PCB cannot deviate in the conveying process; when a PCB is conveyed, one rack is pushed, and the other rack moves synchronously under the action of the gear, so that the two sliding plates can be driven to move towards the middle or move towards the two sides simultaneously, and the PCB can be quickly adjusted to the middle position of the conveying belt.

Description

TECHNICAL FIELD

[0001] The utility model relates to V CUT machine technical field, concretely is a kind of V CUT machine feeding device. BACKGROUND

[0002] The clamping plate feeding device of V CUT machine is the important structure that PCB board is clamped and sent to the cutting plate cutting machine and is cut, before carrying out circuit board printing, will be segmented at the specific position of PCB, and then subsequent circuit board assembly can be facilitated;When cutting using V CUT machine, most need to place circuit board below rotary cutter, then cut, after cutting, circuit board can be carved and assembled, and then more circuits are concentrated on smaller circuit board;

[0003] Circuit board is usually thin and light in weight, and needs to be limited during cutting to prevent circuit board from moving during cutting, which affects cutting quality, and if the limiting is too tight during the movement of circuit board to cutter, it will affect the conveying of circuit board, and if the limiting is too loose, there is still the case of circuit board deviation, which affects circuit board cutting.

[0004] Chinese patent discloses a kind of V CUT machine feeding device (authorized announcement No.CN221784393U), and the patent technology is moved to circuit board using two first screw rods with L-shaped plate, so that multiple cylinders rotatingly connected on L-shaped plate are abutted with both sides of circuit board, circuit board is limited by the side wall of cylinder, then mobile plate is moved to circuit board by second screw rod, so that multiple rollers rotatingly connected on mobile plate are abutted with the bottom of circuit board, circuit board is limited by cylinder and roller, and normal conveying of circuit board is not affected, circuit board is prevented from moving during conveying and cutting, to ensure the cutting quality of circuit board;

[0005] However, it has certain disadvantages: it needs to rotate a first screw rod to drive cylinder to adhere to one side of circuit board, then rotates another first screw rod to drive cylinder to adhere to another side of circuit board, which cannot be adjusted synchronously, and adjusting one by one cannot guarantee that circuit board is adjusted to the middle position of conveying belt, so that the conveying route of circuit board is easy to deviate backward or forward, thereby affecting the subsequent processing quality of circuit board. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of V CUT machine feeding device to solve the problems raised in the above background.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A V-CUT machine feeding device, including a machine table, the upper surface of the machine table is fixedly connected with a conveying belt, and the upper surface of the machine table is fixedly connected with a C-shaped plate outside the conveying belt, both sides of the inside of the C-shaped plate are provided with sliding holes, the inside of the sliding hole is slidably connected with a sliding plate, the lower end of the sliding plate is rotatably connected with a plurality of rollers, and the surface of the side of the sliding plate close to the center of the C-shaped plate is provided with a pressing plate mechanism;

[0009] The upper end of the surface of the side of the sliding plate close to the center of the C-shaped plate is fixedly connected with a rack, the upper surface of the right side of the C-shaped plate is fixedly connected with an L-shaped plate, the inside of the L-shaped plate is rotatably connected with a rotating rod, the lower end of the rotating rod is fixedly connected with a gear, and the outside of the rotating rod is fixedly connected with a ratchet wheel above the L-shaped plate, and the upper surface of the L-shaped plate is provided with a limiting mechanism in front of the rotating rod.

[0010] As a further scheme of the present utility model: the pressing plate mechanism includes a first supporting plate, a threaded rod is threaded connected in the inside of the first supporting plate, the lower end of the threaded rod is rotatably connected with a second supporting plate, supporting rods are fixedly connected with the upper surface of the second supporting plate on the left and right sides of the threaded rod, and a plurality of rollers are fixedly connected with the lower surface of the second supporting plate.

[0011] As a further scheme of the present utility model: the limiting mechanism includes a spring, a limiting block is fixedly connected with the front end of the spring, a pawl is fixedly connected with the rear end of the spring, and the right end of the inside of the pawl is rotatably connected with a limiting rod.

[0012] As a further scheme of the present utility model: two racks are respectively located on the left and right sides of the gear, and the two racks are respectively meshingly connected to the left and right ends of the gear.

[0013] As a further scheme of the present utility model: the first supporting plate is fixedly connected with the surface of one side of the sliding plate, and the first supporting plate is above the plurality of rollers, and the supporting rod movably penetrates the first supporting plate.

[0014] As a further scheme of the present utility model: the pawl is attached to the ratchet wheel, and the lower ends of the limiting block and the limiting rod are fixedly connected with the upper surface of the L-shaped plate.

[0015] Compared with the prior art, the present utility model has the advantages that:

[0016] 1、The rollers on the front and rear sliding plates are attached to the side of the PCB board, limiting the PCB board in the front and rear directions; the rollers are attached to the upper surface of the PCB board, limiting the PCB board in the up and down directions, ensuring that the PCB board does not deviate during conveying.

[0017] 2. This utility model pushes one rack, and under the action of the gear, the other rack will move synchronously, thereby driving the two slides to move towards the middle or to both sides at the same time. This allows the PCB board to be quickly adjusted to the middle position of the conveyor belt, so that the PCB board can be transported in the center of the conveyor belt. Attached Figure Description

[0018] Fig. 1 This is a schematic diagram of the structure of a feeding device for a V-CUT machine;

[0019] Fig. 2 This is a partial schematic diagram of a feeding device for a V-CUT machine;

[0020] Fig. 3 This is a schematic diagram of the pressure plate mechanism in a V-CUT machine feeding device;

[0021] Fig. 4 This is a schematic diagram of the limiting mechanism in a V-CUT machine feeding device.

[0022] In the diagram: 1. Machine base; 2. Conveyor belt; 3. C-shaped plate; 4. Sliding hole; 5. Slide plate; 6. Roller; 7. Pressure plate mechanism; 8. First support plate; 9. Threaded rod; 10. Second support plate; 11. Support rod; 12. Roller; 13. Rack; 14. L-shaped plate; 15. Rotating rod; 16. Gear; 17. Ratchet; 18. Limiting mechanism; 19. Spring; 20. Limiting block; 21. Pawl; 22. Limiting rod. Detailed Implementation

[0023] Please see Fig. 1 and Fig. 2 In this embodiment of the present invention, a V-CUT machine feeding device includes a machine base 1. A conveyor belt 2 is fixedly connected to the upper surface of the machine base 1, and a C-shaped plate 3 is fixedly connected to the upper surface of the machine base 1 outside the conveyor belt 2. Sliding holes 4 are provided on both the front and rear sides of the interior of the C-shaped plate 3. A sliding plate 5 is slidably connected inside the sliding holes 4. Multiple rollers 6 are rotatably connected to the lower end of the sliding plate 5. A pressure plate mechanism 7 is provided on the side surface of the sliding plate 5 near the center of the C-shaped plate 3. The pressure plate mechanism 7 includes a first support plate 8, which is fixedly connected to one side surface of the sliding plate 5 and is located above the multiple rollers 6. A threaded rod 9 is threadedly connected through the interior of the first support plate 8. A second support plate 10 is rotatably connected to the lower end of the threaded rod 9. Support rods 11 are fixedly connected to the left and right sides of the upper surface of the second support plate 10. The support rods 11 movably pass through the first support plate 8. Multiple rollers 12 are fixedly connected to the lower surface of the second support plate 10.

[0024] Conveyor belt 2 is used to transport PCB boards from left to right to the V-CUT machine for cutting.

[0025] The lower surface of the roller 6 is slightly higher than the conveying surface of the conveying belt 2, used to fit the side of the PCB board and limit the PCB board in the front-back direction;

[0026] The roller 12 is used to fit the upper surface of the PCB board and limit the PCB board in the up-down direction; the roller 12 comprises two plate blocks and a wheel body rotating between the two plate blocks, and the upper ends of the two plate blocks are fixedly connected to the second supporting plate 10;

[0027] The rotating screw rod 9 can drive the second supporting plate 10, so as to adjust the height of the roller 12, which is suitable for PCB boards of different thicknesses.

[0028] In Figs. 1-4 , the rack 13 is fixedly connected to the upper end of the side surface close to the center of the C-shaped plate 3, the L-shaped plate 14 is fixedly connected to the upper surface of the right side of the C-shaped plate 3, the rotating rod 15 is rotatably connected to the inside of the L-shaped plate 14, the gear 16 is fixedly connected to the lower end of the rotating rod 15, the two racks 13 are respectively located on the left and right sides of the gear 16, and the two racks 13 are respectively meshingly connected to the left and right ends of the gear 16, the ratchet wheel 17 is fixedly connected to the outside of the rotating rod 15 above the L-shaped plate 14, the limiting mechanism 18 is arranged on the upper surface of the L-shaped plate 14 in front of the rotating rod 15, the limiting mechanism 18 comprises the spring 19, the front end of the spring 19 is fixedly connected to the limiting block 20, the rear end of the spring 19 is fixedly connected to the pawl 21, the pawl 21 is fitted to the ratchet wheel 17, the right end of the pawl 21 is rotatably connected to the limiting rod 22 inside, and the lower ends of the limiting block 20 and the limiting rod 22 are fixedly connected to the upper surface of the L-shaped plate 14;

[0029] When the gear 16 rotates clockwise, the two racks 13 will move towards the middle at the same time, thereby driving the two sliding plates 5 to approach, so that the roller 6 can fit the PCB board, and since the two sliding plates 5 move synchronously, the PCB board can be quickly positioned at the middle position of the conveying belt 2 for conveying;

[0030] Since the pawl 21 is fitted to the ratchet wheel 17, the gear 16 cannot rotate counterclockwise, and the two sliding plates 5 will not separate, thereby ensuring the stability of the limiting of the PCB board;

[0031] After pulling the pawl 21 away from the ratchet wheel 17, the gear 16 can be rotated counterclockwise to drive the two sliding plates 5 to separate.

[0032] The working principle of the utility model is: when using, first place one PCB on the conveying belt 2 and between two slide plates 5, then push the front rack 13 backward, under the action of gear 16, the other rack 13 will move forward, thereby drive two slide plates 5 close to the PCB, until the cylinder 6 is attached to the side of the PCB; then, rotate the threaded rod 9 to drive the second support plate 10 to descend, until the roller 12 is attached to the upper surface of the PCB; finally, start the conveying belt 2 to convey each PCB.

[0033] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

[0034] In the description of the utility model, it is necessary to explain that, unless there is definite provision and limitation, the term "installation", "connection", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected;Can be mechanical connection, can also be electrical connection;Can be directly connected, can also be indirectly connected through intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

Claims

1. A V-CUT machine feeding device, comprising a machine table (1), the upper surface of the machine table (1) is fixedly connected with a conveying belt (2), and the upper surface of the machine table (1) is fixedly connected with a C-shaped plate (3) outside the conveying belt (2), both sides of the inside of the C-shaped plate (3) are provided with sliding holes (4), and the inside of the sliding hole (4) is slidably connected with a sliding plate (5), the lower end of the sliding plate (5) is rotatably connected with a plurality of rollers (6), and the side surface of the sliding plate (5) close to the center of the C-shaped plate (3) is provided with a pressing plate mechanism (7); characterized in that the side surface of the sliding plate (5) close to the center of the C-shaped plate (3) is fixedly connected with a rack (13) at the upper end, the upper surface of the C-shaped plate (3) is fixedly connected with an L-shaped plate (14) on the right side, the inside of the L-shaped plate (14) is rotatably connected with a rotating rod (15), the lower end of the rotating rod (15) is fixedly connected with a gear (16), and the outside of the rotating rod (15) is fixedly connected with a ratchet wheel (17) above the L-shaped plate (14), and the upper surface of the L-shaped plate (14) is provided with a limiting mechanism (18) in front of the rotating rod (15).

2. A V-CUT machine feed device according to claim 1, characterized in that The pressing plate mechanism (7) comprises a first supporting plate (8), a threaded rod (9) is threaded through the inside of the first supporting plate (8), a second supporting plate (10) is rotatably connected to the lower end of the threaded rod (9), supporting rods (11) are fixedly connected to the upper surface of the second supporting plate (10) on the left and right sides of the threaded rod (9), and a plurality of rollers (12) are fixedly connected to the lower surface of the second supporting plate (10).

3. A V-CUT machine feed device according to claim 1, characterized in that The limiting mechanism (18) comprises a spring (19), a limiting block (20) is fixedly connected to the front end of the spring (19), and a pawl (21) is fixedly connected to the rear end of the spring (19), and the right end of the pawl (21) is rotatably connected with a limiting rod (22) inside.

4. A V-CUT machine feed device according to claim 1, characterized in that, Two rack (13) are respectively located on the left and right sides of the gear (16), and two rack (13) are respectively meshingly connected to the left and right ends of the gear (16).

5. A V-CUT machine feed device according to claim 2, wherein, The first supporting plate (8) is fixedly connected to one side surface of the sliding plate (5), and the first supporting plate (8) is located above the plurality of rollers (6), and the supporting rods (11) movably penetrate the first supporting plate (8).

6. A V-CUT machine feed device according to claim 3, wherein, The pawl (21) is attached to the ratchet wheel (17), and the lower ends of the limiting block (20) and the limiting rod (22) are fixedly connected to the upper surface of the L-shaped plate (14).

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