Cutting device for circuit board processing

Abstract

The utility model relates to a cutting device for circuit board processing in the field of cutting devices, the surface of a workbench is provided with a conveyor belt for moving a circuit board, the front end of the workbench is provided with a feeding assembly, the feeding assembly comprises a feeding platform, an electric lifting guide rail and a feeding base, the two sides of the feeding base are provided with supporting side walls, and the supporting side walls are arranged on the feeding platform. The electric lifting guide rail is installed on the supporting side wall, the two ends of the feeding platform are connected with a sliding table of the electric lifting guide rail through the movable supporting frame, a portal frame is arranged at the upper end of the supporting side wall, a pushing roller is arranged in the portal frame, a sliding groove is formed in the portal frame, and the two ends of the pushing roller are connected with the portal frame through sliding blocks. The material pushing roller is rotationally connected with the sliding block, one end of the material pushing roller is connected with a first driving motor, the portal frame is provided with a downward pressing air cylinder, a telescopic rod of the downward pressing air cylinder is connected with the sliding block, automatic feeding is achieved, the number of manual carrying parts is reduced, efficiency is improved, the labor cost is reduced, and one set of workers can operate a plurality of cutting devices at the same time.

Description

Technical Field

[0001] The utility model relates to the field of cutting devices, in particular to a cutting device for processing circuit boards. Background Art

[0002] Circuit board, also known as "PCB" or "printed circuit board", is an indispensable part of electronic equipment. It is an insulating plane covered with conductive copper lines. Circuit boards are widely used in various electronic devices, such as computers, mobile phones, televisions, stereos, etc. They are the basis for realizing the functions of electronic devices and play a vital role in the performance and stability of electronic products. With the continuous development of science and technology, the design and manufacturing technology of circuit boards are also constantly improving, providing strong support for the innovation and development of electronic equipment.

[0003] The production process of circuit boards includes dozens of complex and precise processes such as cutting, drilling, copper plating, full-board copper plating, circuit (pattern transfer), pattern electroplating, etching, and tin stripping. Circuit board cutting is an important part of the circuit board production process. Its purpose is to cut large sheets of board into small pieces of appropriate size according to the requirements of engineering data for subsequent production and processing.

[0004] When cutting existing circuit boards, the materials are usually loaded manually. A piece of raw material is placed on a workbench and pushed under the cutting mechanism. After cutting, the next piece of raw material is placed on the workbench. Since the raw materials are usually made of metal, fiberglass or ceramics, they are large and very heavy. Long-term transportation will make workers very tired, reduce production efficiency, and loading is inconvenient, and labor costs are high. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art solutions, the utility model provides a cutting device for circuit board processing, which can effectively solve the technical problem of being unable to automatically load materials.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] A material cutting device for circuit board processing comprises a workbench and a body, the workbench is arranged on the body, a cutting assembly is arranged above the workbench through a supporting frame, a conveyor belt for moving the circuit board is arranged on the surface of the workbench, two ends of the conveyor belt extend to two sides of the workbench, a loading assembly is arranged at the front end of the workbench, the loading assembly comprises a loading platform, an electric lifting guide rail and a loading base, supporting side walls are arranged on two sides of the loading base, the electric lifting guide rail is installed on the supporting side walls, the electric lifting guide rail is perpendicular to the upper end surface of the loading base, two ends of the loading platform are connected with the slide table of the electric lifting guide rail through a movable supporting frame, a gantry is arranged at the upper end of the supporting side wall, a pushing roller is arranged in the gantry, a slide groove is arranged on the gantry, two ends of the pushing roller are connected with the gantry through a slider, the pushing roller is rotatably connected with the slider, one end of the pushing roller is connected with a first driving motor, a downward pressure cylinder is arranged on the gantry, and the telescopic rod of the downward pressure cylinder is connected with the slider.

[0008] Furthermore, an infrared sensor is provided on the supporting side wall, a sensing head of the infrared sensor extends above the loading platform, and the infrared sensor is electrically connected to the electric lifting guide rail.

[0009] Furthermore, the conveyor belt is composed of more than three active transmission rollers and a plurality of driven transmission rollers, a transmission groove is provided on the workbench, the more than three active transmission rollers are evenly arranged in the transmission groove, and a plurality of driven transmission rollers are equally arranged between adjacent active transmission rollers.

[0010] Furthermore, the active transmission rollers are connected to each other via a transmission pulley and a belt, and any active transmission roller is connected to a second driving motor.

[0011] Furthermore, the surface of the push roller is covered with a rubber layer, and the surface of the rubber layer is provided with raised patterns.

[0012] Furthermore, a bearing is provided in the slider, and rotating shafts are provided at both ends of the push roller. The rotating shaft passes through the bearings. The first drive motor is installed at one end of the slider through a connecting piece, and the rotating shaft is connected to the output shaft of the first drive motor.

[0013] Furthermore, a counterweight block is provided at one end of the push roller away from the first drive motor, and the counterweight block is connected to the rotating shaft.

[0014] Compared with the prior art, the beneficial effects of the utility model are: a loading assembly is provided, the raw materials are stacked on the loading platform, and the loading platform can be moved up and down in the loading base through an electric lifting guide rail. The loading platform rises so that the uppermost raw material is flush with the workbench, and the downward pressure cylinder pushes the slider downward, so that the surface of the push roller contacts the surface of the raw material, and the first drive motor is started to drive the push roller to rotate. While the push roller rotates, the raw material is pushed into the workbench, and the raw material moves toward the cutting assembly under the action of the conveyor belt. After each piece of raw material is cut, the electric lifting guide rail drives the loading platform to rise to the height of a piece of raw material. The uppermost layer of raw material contacts the push roller and is pushed toward the workbench, thereby realizing automatic loading, reducing the part of manual handling, improving efficiency, and reducing labor costs, so that a group of workers can operate multiple cutting devices at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a cutting device for processing a circuit board according to the utility model;

[0016] Figure 2 It is a schematic diagram of a feeding component in a cutting device for processing a circuit board according to the utility model;

[0017] Figure 3 It is a schematic diagram of a workbench in a cutting device for processing a circuit board according to the utility model;

[0018] Numbers in the figure: 1-workbench, 2-machine body, 3-cutting component, 4-active transmission roller, 5-driven transmission roller, 6-transmission groove, 7-feeding component, 8-feeding platform, 9-electric lifting guide rail, 10-feeding base, 11-support side wall, 12-movable support frame, 13-gantry, 14-pushing roller, 15-slider, 16-chute, 17-first driving motor, 18-downward pressure cylinder, 19-rotating shaft, 20-counterweight, 21-infrared sensor. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Combine the following Figure 1-Figure 3 A detailed description of the circuit board processing device of the utility model is given as follows:

[0021] A material cutting device for circuit board processing includes a workbench 1 and a body 2, the workbench 1 is arranged on the body 2, and a cutting component 3 is arranged above the workbench 1 through a support frame. The cutting component 3 is a prior art and is not described here in detail. A conveyor belt for moving the circuit board is arranged on the surface of the workbench 1, and both ends of the conveyor belt extend to both sides of the workbench 1. The conveyor belt is composed of three active transmission rollers 4 and a plurality of driven transmission rollers 5. A transmission groove 6 is arranged on the workbench 1, and three active transmission rollers 4 are evenly arranged in the transmission groove 6. A plurality of driven transmission rollers 5 are equally arranged between adjacent active transmission rollers 4. The active transmission rollers 4 are connected to each other through transmission pulleys and belts, and any active transmission roller 4 is connected to a second driving motor.

[0022] A loading assembly 7 is provided at the front end of the workbench 1. The loading assembly 7 includes a loading platform 8, an electric lifting guide rail 9 and a loading base 10. Support side walls 11 are provided on both sides of the loading base 10. The electric lifting guide rail 9 is installed on the supporting side wall 11. The electric lifting guide rail 9 is perpendicular to the upper end surface of the loading base 10. The two ends of the loading platform 8 are connected to the slide of the electric lifting guide rail 9 through a movable support frame 12. A gantry 13 is provided at the upper end of the supporting side wall 11. A push roller 14 is provided in the gantry 13. The surface of the push roller 14 is covered with a rubber layer, and the surface of the rubber layer is provided with raised patterns. Road, to prevent the push roller 14 from slipping with the surface of the raw material, a slide groove 16 is arranged on the gantry 13, both ends of the push roller 14 are connected to the gantry 13 through a slider 15, the push roller 14 is rotatably connected to the slider 15, one end of the push roller 14 is connected to a first driving motor 17, a downward pressure cylinder 18 is arranged on the gantry 13, the telescopic rod of the downward pressure cylinder 18 is connected to the slider 15, an infrared sensor 21 is arranged on the supporting side wall 11, the induction head of the infrared sensor 21 extends to the top of the loading platform 8, and the infrared sensor 21 is electrically connected to the electric lifting guide rail 9. The slider 15 is provided with a bearing, and both ends of the push roller 14 are provided with a rotating shaft 19, the rotating shaft 19 passes through the bearing, the first drive motor 17 is installed on one end of the slider 15 through a connecting piece, the rotating shaft 19 is connected to the output shaft of the first drive motor 17, and the end of the push roller 14 away from the first drive motor 17 is provided with a counterweight block 20, and the counterweight block 20 is connected to the rotating shaft 19 to prevent the center of gravity of the push roller 14 from deviating to one end of the first drive motor 17.

[0023] The present embodiment is a cutting device for processing circuit boards, which is provided with a loading component 7. The raw materials are stacked on a loading platform 8. The loading platform 8 can be moved up and down in a loading base 10 through an electric lifting guide rail 9. The loading platform 8 rises so that the uppermost raw material is flush with the workbench 1. The downward pressure cylinder 18 pushes the slider 15 to move downward, so that the surface of the pushing roller 14 contacts the surface of the raw material. The first driving motor 17 starts to drive the pushing roller 14 to rotate. While the pushing roller 14 rotates, the raw material is pushed into the workbench 1. The raw material moves toward the cutting component 3 under the action of the conveyor belt. After each piece of raw material is cut, the electric lifting guide rail 9 drives the loading platform 8 to rise. The infrared sensor 21 can detect the height of the uppermost layer of raw materials. When it moves to be flush with the workbench 1, the electric lifting guide rail 9 is controlled to stop working. The uppermost layer of raw materials is pushed toward the workbench 1 after contacting the pushing roller 14, thereby realizing automatic loading, reducing the part of manual handling, improving efficiency, and reducing labor costs. A group of workers can operate multiple cutting devices at the same time.

[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A cutting device for processing circuit boards, comprising a workbench and a body, wherein the workbench is arranged on the body, a cutting assembly is arranged above the workbench through a support frame, and a conveyor belt for moving the circuit board is arranged on the surface of the workbench, characterized in that: The two ends of the conveyor belt extend to the two sides of the workbench, and a loading assembly is arranged at the front end of the workbench, the loading assembly includes a loading platform, an electric lifting guide rail and a loading base, and supporting side walls are arranged on both sides of the loading base, and the electric lifting guide rail is installed on the supporting side wall, and the electric lifting guide rail is perpendicular to the upper end surface of the loading base, and the two ends of the loading platform are connected with the slide of the electric lifting guide rail through a movable support frame, and a gantry is arranged at the upper end of the supporting side wall, and a pushing roller is arranged in the gantry, and a slide groove is arranged on the gantry, and the two ends of the pushing roller are connected with the gantry through a slider, and the pushing roller is rotatably connected with the slider, and one end of the pushing roller is connected with the first driving motor, and a downward pressure cylinder is arranged on the gantry, and the telescopic rod of the downward pressure cylinder is connected with the slider.

2. A circuit board cutting device according to claim 1, characterized in that: An infrared sensor is arranged on the supporting side wall, a sensing head of the infrared sensor extends above the loading platform, and the infrared sensor is electrically connected to the electric lifting guide rail.

3. A circuit board cutting device according to claim 1, characterized in that: The conveyor belt is composed of more than three active transmission rollers and a plurality of driven transmission rollers. A transmission groove is arranged on the workbench. The more than three active transmission rollers are evenly arranged in the transmission groove. A plurality of driven transmission rollers are equally arranged between adjacent active transmission rollers.

4. A cutting device for circuit board processing according to claim 3, characterized in that: The active transmission rollers are connected to each other via a transmission pulley and a belt, and any one of the active transmission rollers is connected to a second driving motor.

5. A circuit board processing cutting device according to any one of claims 1 to 4, characterized in that: The surface of the push roller is covered with a rubber layer, and the surface of the rubber layer is provided with raised patterns.

6. A circuit board processing cutting device according to any one of claims 1 to 4, characterized in that: A bearing is arranged in the slider, and rotating shafts are arranged at both ends of the push roller. The rotating shaft passes through the bearings. The first drive motor is installed at one end of the slider through a connecting piece, and the rotating shaft is connected to the output shaft of the first drive motor.

7. A circuit board cutting device according to claim 6, characterized in that: A counterweight block is arranged at one end of the push roller away from the first drive motor, and the counterweight block is connected to the rotating shaft.

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