Circuit board production cutting device
By designing the collection and fixing structure of the circuit board production cutting device, the scrap scraping problem is solved, and the waste collection and stable clamping of the circuit board is achieved, which improves the cutting stability and the integrity of the circuit board.
Patent Information
- Application Number
- CN202421874120.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-05
AI Technical Summary
The existing circuit board cutting devices lack the collection structure for cutting waste, which causes the waste to scratch the surface of the circuit board, affecting subsequent use.
A circuit board production and cutting device is designed, including a collection structure and a fixing structure. The two-way screw rod and threaded ring are driven by a servo motor to realize the collection of waste and the stable clamping of the circuit board. The collection frame is driven by the threaded ring and the L-shaped rod to move. The waste falls into the collection frame and the circuit board falls on the soft pad to prevent scratches.
Effectively collect cutting waste, prevent scraping of the circuit board surface, improve cutting stability and smoothness, and ensure the integrity of the circuit board.
Smart Images

Figure CN223084943U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of circuit board production, in particular to a cutting device for circuit board production. Background Technique
[0002] A circuit board, also known as a printed circuit board (PCB for short), is a support for electronic components and a carrier for electrical connection of electronic components. It is made by electronic printing technology, so it is called a "printed" circuit board.
[0003] When a circuit board is produced, it needs to be cut on the surface of the circuit board by a cutting device. However, the existing cutting device lacks a structure for collecting waste materials cut from the circuit board, resulting in the simultaneous dropping of waste materials and the circuit board after cutting, so that the waste materials scratch the surface of the circuit board and affect subsequent use. Based on the existing technical deficiencies, the utility model designs a cutting device for circuit board production. Content of the Utility Model
[0004] In view of the deficiencies of the prior art, the utility model provides a cutting device for circuit board production, which has the advantages of collecting cutting waste materials and preventing them from scratching the surface of the circuit board.
[0005] The utility model provides the following technical solutions: A cutting device for circuit board production includes a main body of the cutting device. An inner groove is formed inside the main body of the cutting device, and a collection structure is arranged inside the main body of the cutting device. The collection structure includes a bidirectional lead screw and a fixed strip. The bidirectional lead screw is rotatably connected to the inside of the main body of the cutting device. Threaded rings are installed on both sides of the outer surface of the bidirectional lead screw. An L-shaped rod is installed at the bottom of the left L-shaped rod. One end of the L-shaped rod is installed with a first connecting rod. A collection box is installed on one side of the first connecting rod. The fixed strip is arranged on the inner wall of the inner groove. A straight groove is formed inside the fixed strip. A sliding block is slidably installed inside the fixed strip. Rolling wheels are rotatably installed on both sides of the sliding block. The two rolling wheels are arranged in the straight groove. A second connecting rod is installed at the bottom of the sliding block. One end of the second connecting rod is fixedly connected to the collection box. A fixed ring is installed on one side of the outer surface of the main body of the cutting device. A servo motor is installed inside the fixed ring. One end of the output shaft of the servo motor is fixedly connected to the bidirectional lead screw.
[0006] As a preferred technical solution of the utility model, a fixing structure is arranged on the top of the main body of the cutting device. The fixing structure includes two third connecting rods and two slide rails.
[0007] As a preferred technical solution of the utility model, the two third connecting rods are respectively fixedly connected to the two threaded rings. Clamping plates are installed at one ends of the two third connecting rods.
[0008] As a preferred technical solution of the present utility model, clamping grooves are provided inside the two clamping plates, and a circuit board main body is clamped between the clamping grooves of the two clamping plates.
[0009] As a preferred technical solution of the present utility model, sliders are installed on one side of the two clamping plates, and the two slide rails are located on the top of the cutting equipment main body.
[0010] As a preferred technical solution of the present utility model, the two sliders are slidably connected to the two slide rails.
[0011] As a preferred technical solution of the present utility model, a soft pad is provided at the bottom of the inner cavity of the inner groove, and the material of the soft pad is sponge.
[0012] Compared with the prior art, the present utility model has the following beneficial effects:
[0013] 1. For this circuit board production and cutting device, through the collection structure, when cutting the circuit board main body, after clamping and fixing it through the fixing structure, the collection box is located directly below the circuit board main body. When starting the cutting equipment main body to cut it, the cut waste falls into the collection box. After cutting is completed, by starting the servo motor, its output shaft drives the bidirectional lead screw to rotate, so that the threaded ring can drive the outer side of the L-shaped rod to move, thereby enabling the connecting rod one to drive the collection box to move. At the same time, the circuit board main body falls from the top of the cutting equipment main body to the top of the soft pad. At the same time, due to the connection of the connecting rod two, when the collection box moves, the sliding block drives the rolling wheel to slide in the straight groove to stably support the collection box and also improve the smoothness of the movement of the collection box;
[0014] 2. For this circuit board production and cutting device, through the fixing structure, by starting the servo motor, its output shaft can drive the bidirectional lead screw to rotate, so that the two threaded rings drive the connecting rod three to move inward, so that the slider can clamp the circuit board main body, thereby fixing the circuit board main body and improving the stability of the device during cutting. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic diagram of the external structure of the present utility model;
[0016] Figure 2 is a schematic diagram of the fixing structure of the present utility model;
[0017] Figure 3 is a schematic diagram of the collection structure of the present utility model;
[0018] Figure 4 is the present utility model Figure 3 magnified schematic diagram of the structure at A in;
[0019] Figure 5 This is a schematic diagram of the cushion structure of the present utility model.
[0020] In the figure: 1. Main body of the cutting device; 2. Inner groove; 3. Main body of the circuit board; 4. Fixed ring; 5. Servo motor; 6. Collection structure; 61. Bidirectional lead screw; 62. Threaded ring; 63. L-shaped rod; 64. First connecting rod; 65. Collection box; 66. Fixed strip; 67. Straight groove; 68. Sliding block; 69. Rolling wheel; 610. Second connecting rod; 7. Fixing structure; 71. Third connecting rod; 72. Clamping plate; 73. Slide block; 74. Slide rail; 8. Cushion. Specific implementation manner
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.
[0022] Please refer to Figures 1-5 , a circuit board production and cutting device, including a main body 1 of the cutting device. An inner groove 2 is opened inside the main body 1 of the cutting device. A collection structure 6 is arranged inside the main body 1 of the cutting device. The collection structure 6 includes a bidirectional lead screw 61 and a fixed strip 66. The bidirectional lead screw 61 is rotatably connected to the inside of the main body 1 of the cutting device. Threaded rings 62 are installed on both sides of the outer surface of the bidirectional lead screw 61. The bottom of the left L-shaped rod 63 is installed with an L-shaped rod 63. One end of the L-shaped rod 63 is installed with a first connecting rod 64. A collection box 65 is installed on one side of the first connecting rod 64. The fixed strip 66 is arranged on the inner wall of the inner groove 2. A straight groove 67 is opened inside the fixed strip 66. A sliding block 68 is slidably installed inside the fixed strip 66. Rolling wheels 69 are rotatably installed on both sides of the sliding block 68. The two rolling wheels 69 are arranged in the straight groove 67. The bottom of the sliding block 68 is installed with a second connecting rod 610. One end of the second connecting rod 610 is fixedly connected to the collection box 65. A fixed ring 4 is installed on one side of the outer surface of the main body 1 of the cutting device. A servo motor 5 is installed inside the fixed ring 4. One end of the output shaft of the servo motor 5 is fixedly connected to the bidirectional lead screw 61.
[0023] Please refer to Figures 1-2, a fixing structure 7 is provided at the top of the cutting device main body 1. The fixing structure 7 includes two connecting rods three 71 and two sliding rails 74. The two connecting rods three 71 are respectively fixedly connected to the two threaded rings 62, and a clamping plate 72 is installed at one end of the two connecting rods three 71. Clamping grooves are formed inside the two clamping plates 72, and a circuit board main body 3 is clamped between the clamping grooves of the two clamping plates 72. A slider 73 is installed on one side of the two clamping plates 72, and the two sliding rails 74 are located at the top of the cutting device main body 1. The two sliders 73 are slidably connected to the two sliding rails 74.
[0024] By starting the servo motor 5, its output shaft can drive the bidirectional lead screw 61 to rotate, whereby the two threaded rings 62 can drive the connecting rod three 71 to move inward, whereby the slider 73 can clamp the circuit board main body 3, thereby fixing the circuit board main body 3 and improving the stability of the device during cutting.
[0025] Please refer to Figure 5 , a soft pad 8 is provided at the bottom of the inner cavity of the inner groove 2, and the material of the soft pad 8 is sponge.
[0026] Through the setting of the soft pad 8, it can prevent buffering when the circuit board falls and prevent it from being damaged.
[0027] Working principle: When a circuit board production and cutting device is in use, in the initial state, first by starting the servo motor 5, its output shaft can drive the bidirectional lead screw 61 to rotate, whereby the two threaded rings 62 can drive the connecting rod three 71 to move inward, whereby the slider 73 can clamp the circuit board main body 3, thereby fixing the circuit board main body 3. At this time, the collection box 65 is located directly below the circuit board main body 3. When starting the cutting device main body 1 to cut it, the cut waste falls into the collection box 65. After cutting is completed, by starting the servo motor 5, its output shaft drives the bidirectional lead screw 61 to rotate, so that the threaded ring 62 can drive the outer side of the L-shaped rod 63 to move, whereby the connecting rod one 64 can drive the collection box 65 to move. At the same time, the circuit board main body 3 falls from the top of the cutting device main body 1 to the top of the soft pad 8. At the same time, due to the connection of the connecting rod two 610, when the collection box 65 moves, the sliding block 68 drives the rolling wheel 69 to slide in the straight groove 67 to stably support the collection box 65 and also improve the smoothness of the movement of the collection box 65.
[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A circuit board production cutting device, comprising a cutting equipment main body (1), characterized in that: An inner groove (2) is formed inside the cutting device main body (1), and a collection structure (6) is arranged inside the cutting device main body (1). The collection structure (6) includes a bidirectional lead screw (61) and a fixing strip (66). The bidirectional lead screw (61) is rotatably connected to the inside of the cutting device main body (1). Threaded rings (62) are installed on both sides of the outer surface of the bidirectional lead screw (61). An L-shaped rod (63) is installed at the bottom of both sides of the threaded ring (62). One end of the L-shaped rod (63) is installed with a connecting rod one (64). A collection box (65) is installed on one side of the connecting rod one (64). The fixing strip (66) is arranged on the inner wall of the inner groove (2). A straight groove (67) is formed inside the fixing strip (66). A sliding block (68) is slidably installed inside the fixing strip (66). Rolling wheels (69) are rotatably installed on both sides of the sliding block (68). The two rolling wheels (69) are arranged in the straight groove (67). A connecting rod two (610) is installed at the bottom of the sliding block (68). One end of the connecting rod two (610) is fixedly connected to the collection box (65). A fixing ring (4) is installed on one side of the outer surface of the cutting device main body (1). A servo motor (5) is installed inside the fixing ring (4). One end of the output shaft of the servo motor (5) is fixedly connected to the bidirectional lead screw (61).
2. The cutting device for circuit board production according to claim 1, characterized in that: A fixing structure (7) is arranged on the top of the cutting device main body (1). The fixing structure (7) includes two connecting rods three (71) and two slide rails (74).
3. A circuit board production and cutting device according to claim 2, characterized in that: The two connecting rods three (71) are respectively fixedly connected to the two threaded rings (62). Clamping plates (72) are installed at one ends of the two connecting rods three (71).
4. The cutting device for circuit board production according to claim 3, characterized in that: Clamping grooves are formed inside the two clamping plates (72). A circuit board main body (3) is clamped between the clamping grooves of the two clamping plates (72).
5. A circuit board production cutting device according to claim 3, characterized in that: Sliders (73) are installed on one side of the two clamping plates (72). The two slide rails (74) are located on the top of the cutting device main body (1).
6. The cutting device for circuit board production according to claim 5, wherein: The two sliders (73) are slidably connected to the two slide rails (74).
7. A circuit board production cutting device according to claim 2, characterized in that: A soft pad (8) is arranged at the bottom of the inner cavity of the inner groove (2). The material of the soft pad (8) is sponge.