Limiting device for circuit board cutting

Abstract

The utility model relates to the field of circuit board cutting, and discloses a limiting device for circuit board cutting, which comprises a mounting shell, the outer side of the mounting shell is fixedly connected with an L-shaped bracket, the inner side of the L-shaped bracket is in threaded connection with a limiting assembly, the limiting assembly comprises a rotating rod and a rubber pad, and the mounting shell is provided with a moving mechanism. An adjusting mechanism is arranged on the moving mechanism; when a worker needs to clean a working table top, due to the fact that the inner side of a connecting block is rotationally connected with a connecting rod, the inner side of the connecting rod is provided with a cutting knife, the outer side of the connecting rod is fixedly connected with a rectangular block, and the outer side of the rectangular block is rotationally connected with a round pipe, when the connecting block drives the connecting rod to move up and down, the round pipe can move in the direction of a guide groove; and the circular pipe can move along the guide groove through backward contraction of the air cylinder, so that the cutting knife of the circular pipe can rotate upwards, and the circular pipe is stored in the inner side of the storage box.

Description

Technical Field

[0001] The present application relates to the field of circuit board cutting, and in particular to a limiting device for circuit board cutting. Background Art

[0002] During the production process of circuit boards, their edges need to be cut and those that are too long need to be removed.

[0003] The patent document with application number 201921990607.3 discloses a cutting device for circuit board production, including a base, a No. 1 L-plate is provided on one side of the top of the base, and a movable groove is drilled through one side of the top of the No. 1 L-plate. Compared with the prior art, the beneficial effects of the utility model are: through the threaded connection between the No. 2 L-plate and the threaded rod, in combination with the use of the handle and the No. 2 pressure plate, it is convenient to limit the circuit board in the limit groove, and the rubber pad at the bottom of the No. 2 pressure plate can effectively limit the circuit board when the circuit board is under pressure; through the combination of the movable groove / slide groove, the slider, the limit block, the pressure rod, the No. 1 pressure plate, the cutting knife and the cutting line, it is convenient to cut the circuit board, and the spring fixed between the bottom of the No. 1 pressure plate and the top of the limit block is convenient for resetting after the cutting task is completed, so that the cutting knife is away from the limit plate to avoid later damage to the circuit board; through the provided scale lines, it is convenient to cut the circuit board with a suitable length, and the operation is convenient.

[0004] In the above technical solution, the cutting knife lacks corresponding storage tools after completing the cutting task. When the staff cleans the work surface, it is inevitable to clean the area under the cutting knife, which poses certain safety hazards. Therefore, we propose a limit device for circuit board cutting to solve this problem.

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to solve the problem that the cutting knife lacks corresponding storage tools after completing the cutting task, when the staff cleans the work surface, it is inevitable to clean the area under the cutting knife, which poses certain safety hazards. The present application provides a limit device for circuit board cutting.

[0007] The present application provides a circuit board cutting limiting device using the following technical solution:

[0008] A limit device for cutting a circuit board comprises a mounting shell, an L-shaped bracket is fixedly connected to the outer side of the mounting shell, a limit assembly is threadedly connected to the inner side of the L-shaped bracket, the limit assembly comprises a rotating rod and a rubber pad, a moving mechanism is arranged on the mounting shell, and an adjusting mechanism is arranged on the moving mechanism.

[0009] Preferably, the moving mechanism includes a motor, which is fixedly connected to the outside of the mounting shell, one end of the output shaft of the motor is connected to a first threaded rod through a coupling, the end of the first threaded rod away from the motor is rotatably connected to the inside of the mounting shell, two first guide rods are fixedly connected to the inside of the mounting shell, the outer side of the first threaded rod is threadedly connected to a moving plate, and the moving plate is slidably connected to the outside of the two first guide rods.

[0010] Preferably, the adjustment mechanism comprises a concave connecting frame, the concave connecting frame is fixedly connected to the outer side of the movable plate, a guide groove is provided on the concave connecting frame, and a storage box is fixedly connected to the outer side of the concave connecting frame.

[0011] Preferably, a cylinder is fixedly connected to the top of the concave connecting frame, the output end of the cylinder passes through the concave connecting frame and is fixedly connected to a connecting block, two second guide rods are fixedly connected to the inner side of the concave connecting frame, and the connecting block is slidably connected to the outer sides of the two second guide rods.

[0012] Preferably, both ends of the second guide rod are fixedly connected with protective sleeves, the inner side of the connecting block is rotatably connected with a connecting rod, and a cutting knife is installed on the inner side of the connecting rod.

[0013] Preferably, a rectangular block is fixedly connected to the outer side of the connecting rod, a round tube is rotatably connected to the outer side of the rectangular block, and the round tube is rotatably connected to the inner side of the guide groove.

[0014] In summary, this application includes the following beneficial technical effects:

[0015] 1. The cylinder retracts backwards, allowing the round tube to move along the guide groove, causing the cutting blade to rotate upward and be stored inside the storage box, thus preventing safety hazards caused by workers cleaning the device.

[0016] 2. By starting the cylinder, the cylinder drives the connecting block fixedly connected at the bottom to move along the direction of the two second guide rods. Since the inner side of the connecting block is rotatably connected to a connecting rod, a cutting knife is installed on the inner side of the connecting rod, and a rectangular block is fixedly connected to the outer side of the connecting rod, and a round tube is rotatably connected to the outer side of the rectangular block, when the connecting block drives the connecting rod to move up and down, the round tube can be moved along the direction of the guide groove, so that the cutting knife stored in it rotates 180° to cut the material set at the bottom. The cutting distance of the bottom material can be adjusted by moving the moving plate back and forth. No manual operation is required, and the degree of mechanization is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of an embodiment of the application;

[0018] Figure 2 It is a schematic diagram of the structure of the adjustment mechanism and the like of the embodiment of the application;

[0019] Figure 3 It is a schematic structural diagram of the adjustment mechanism of the embodiment of the application from another perspective.

[0020] Explanation of the accompanying drawings: 1. Mounting shell; 2. Motor; 3. First threaded rod; 4. First guide rod; 5. Moving plate; 6. Concave connecting frame; 7. Guide groove; 8. Storage box; 9. Cylinder; 10. Connecting block; 11. Second guide rod; 12. Protective cover; 13. Connecting rod; 14. Rectangular block; 15. Round tube; 16. Cutting knife; 17. L-shaped bracket; 18. Limiting assembly. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-3 This application is described in further detail.

[0022] The present application discloses a limiting device for cutting a circuit board. Figure 1-3 A limiting device for cutting a circuit board comprises a mounting shell 1, an L-shaped bracket 17 is fixedly connected to the outer side of the mounting shell 1, a limiting component 18 is threadedly connected to the inner side of the L-shaped bracket 17, the limiting component 18 comprises a rotating rod and a rubber pad, a moving mechanism is arranged on the mounting shell 1, and an adjusting mechanism is arranged on the moving mechanism.

[0023] Reference Figure 1-3 The moving mechanism includes a motor 2, which is fixedly connected to the outside of the mounting shell 1. One end of the output shaft of the motor 2 is connected to a first threaded rod 3 through a coupling. One end of the first threaded rod 3 away from the motor 2 is rotatably connected to the inside of the mounting shell 1. Two first guide rods 4 are fixedly connected to the inside of the mounting shell 1. The outer side of the first threaded rod 3 is threadedly connected to a moving plate 5, and the moving plate 5 is slidably connected to the outer sides of the two first guide rods 4.

[0024] Reference Figure 1-3The adjusting mechanism comprises a concave connecting frame 6, which is fixedly connected to the outer side of the movable plate 5, and a guide groove 7 is provided on the concave connecting frame 6, and a storage box 8 is fixedly connected to the outer side of the concave connecting frame 6.

[0025] Reference Figure 1-3 A cylinder 9 is fixedly connected to the top of the concave connecting frame 6, and the output end of the cylinder 9 passes through the concave connecting frame 6 and is fixedly connected to a connecting block 10. Two second guide rods 11 are fixedly connected to the inner side of the concave connecting frame 6, and the connecting block 10 is slidably connected to the outer sides of the two second guide rods 11.

[0026] Reference Figure 1-3 , both ends of the second guide rod 11 are fixedly connected with a protective sleeve 12, the inner side of the connecting block 10 is rotatably connected with a connecting rod 13, the inner side of the connecting rod 13 is equipped with a cutting knife 16, the connecting rod 13 and the cutting knife 16 are connected by a thread, on the one hand, they can be replaced, and on the other hand, the direction and angle of the entire cutting knife 16 can be adjusted; the outer side of the connecting rod 13 is fixedly connected with a rectangular block 14, the outer side of the rectangular block 14 is rotatably connected with a round tube 15, and the round tube 15 is rotatably connected to the inner side of the guide groove 7; start the motor 2, the motor 2 drives the first threaded rod 3 to rotate through the coupling at one end of the output shaft, because the outer side of the first threaded rod 3 is threadedly connected with a movable plate 5, and the movable plate 5 is slidably connected to the outer sides of the two first guide rods 4, so the rotation of the first threaded rod 3, The lateral position of the entire device can be adjusted; when it is necessary to cut the material placed on the top surface of the L-shaped bracket 17, the staff can start the cylinder 9, and the cylinder 9 drives the connecting block 10 fixedly connected at the bottom to move along the direction of the two second guide rods 11. Since the inner side of the connecting block 10 is rotatably connected to the connecting rod 13, the inner side of the connecting rod 13 is equipped with a cutting knife 16, and the outer side of the connecting rod 13 is fixedly connected to a rectangular block 14, and the outer side of the rectangular block 14 is rotatably connected to a round tube 15, when the connecting block 10 drives the connecting rod 13 to move up and down, the round tube 15 can be moved along the direction of the guide groove 7, and then the cutting knife 16 stored in it can be rotated 180° to cut the material set at the bottom. The cutting distance of the bottom material can be adjusted by moving the movable plate 5 back and forth.

[0027] The implementation principle of a limiting device for cutting a circuit board in the embodiment of the present application is as follows: by rotating the limiting component 18, the rubber pad arranged at the bottom of the limiting component 18 presses the top surface of the material. When it is necessary to cut the material, the staff can start the motor 2, and the motor 2 drives the first threaded rod 3 to rotate through the coupling at one end of the output shaft. Since the outer side of the first threaded rod 3 is threadedly connected with a movable plate 5, and the movable plate 5 is slidably connected to the outer sides of the two first guide rods 4, the rotation of the first threaded rod 3 can adjust the lateral position of the entire device; when it is necessary to cut the material placed on the top surface of the L-shaped bracket 17, the staff can start the cylinder 9, and the cylinder 9 The connecting block 10 fixedly connected at the bottom is driven to move along the direction of the two second guide rods 11. Since the inner side of the connecting block 10 is rotatably connected to the connecting rod 13, the inner side of the connecting rod 13 is equipped with a cutting knife 16, the outer side of the connecting rod 13 is fixedly connected to the rectangular block 14, and the outer side of the rectangular block 14 is rotatably connected to the round tube 15, when the connecting block 10 drives the connecting rod 13 to move up and down, the round tube 15 can be moved along the direction of the guide groove 7, and then the cutting knife 16 stored in it is rotated 180° to cut the material set at the bottom. The cutting distance of the bottom material can be adjusted by moving the moving plate 5 back and forth, without manual operation, and the mechanization degree is high.

[0028] On the contrary, by retracting the cylinder 9, the round tube 15 can be moved along the guide groove 7, and then the cutting knife 16 can be rotated upward, so as to be stored inside the storage box 8, thereby preventing the safety hazard caused by the staff when cleaning the device.

[0029] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0030] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0032] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A limiting device for cutting a circuit board, comprising a mounting shell (1), characterized in that: The outer side of the mounting shell (1) is fixedly connected to an L-shaped bracket (17), the inner side of the L-shaped bracket (17) is threadedly connected to a limit assembly (18), the limit assembly (18) comprises a rotating rod and a rubber pad, and the mounting shell (1) is provided with a moving mechanism, and the moving mechanism is provided with an adjusting mechanism.

2. A circuit board cutting limiting device according to claim 1, characterized in that: The moving mechanism comprises a motor (2), the motor (2) being fixedly connected to the outside of a mounting shell (1), one end of an output shaft of the motor (2) being connected to a first threaded rod (3) through a coupling, the end of the first threaded rod (3) away from the motor (2) being rotatably connected to the inside of the mounting shell (1), the inside of the mounting shell (1) being fixedly connected to two first guide rods (4), the outside of the first threaded rod (3) being threadably connected to a moving plate (5), and the moving plate (5) being slidably connected to the outsides of the two first guide rods (4).

3. A circuit board cutting limiting device according to claim 1, characterized in that: The adjustment mechanism comprises a concave connecting frame (6), the concave connecting frame (6) is fixedly connected to the outer side of the movable plate (5), a guide groove (7) is provided on the concave connecting frame (6), and a storage box (8) is fixedly connected to the outer side of the concave connecting frame (6).

4. A circuit board cutting limiting device according to claim 3, characterized in that: A cylinder (9) is fixedly connected to the top of the concave connecting frame (6); an output end of the cylinder (9) passes through the concave connecting frame (6) and is fixedly connected to a connecting block (10); two second guide rods (11) are fixedly connected to the inner side of the concave connecting frame (6); and the connecting block (10) is slidably connected to the outer sides of the two second guide rods (11).

5. A circuit board cutting limiting device according to claim 4, characterized in that: Both ends of the second guide rod (11) are fixedly connected with protective sleeves (12), the inner side of the connecting block (10) is rotatably connected with a connecting rod (13), and a cutting knife (16) is installed on the inner side of the connecting rod (13).

6. A circuit board cutting limiting device according to claim 5, characterized in that: The outer side of the connecting rod (13) is fixedly connected to a rectangular block (14), the outer side of the rectangular block (14) is rotatably connected to a round tube (15), and the round tube (15) is rotatably connected to the inner side of the guide groove (7).

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