Feeding device circuit board cutting machine with buffer structure

By designing buffer structure and conveying components in the feeding device of the circuit board cutting machine, the problem of shaking and tilting of the circuit board during the transmission process is solved, and the circuit board accumulation is avoided, which improves cutting accuracy and production efficiency.

CN222891306UActive Publication Date: 2025-05-23HUIZHOU JINGGU TECH CO LTD
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Patent Information

Application Number
CN202421950343.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-05-23
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The loading device of existing circuit board cutting machines is prone to shaking or tilting when conveying circuit boards, affecting cutting accuracy, and may lead to circuit board accumulation when the cutting machine is suspended, increasing the burden on operators and affecting production efficiency.

Method used

A feeding device with a buffer structure is designed, including buffer slope, fixing frame, positioning column, spring, sliding block, compression roller, rotating roller and conveyor belt. Through the synergy of these components, stable support and flexible adjustment of the circuit board can be achieved to avoid shaking and accumulation.

Benefits of technology

Through the design of the buffer structure, the shaking and inclination of the circuit board during transmission is reduced, the cutting accuracy is improved, and the design of the conveying components is avoided to accumulate circuit boards in front of the cutting machine, and the overall efficiency of the production line is improved.

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Abstract

The feeding device circuit board cutting machine with the buffering structure comprises an operation table, a supporting column is fixedly connected to the lower portion of the operation table, a limiting groove is formed in the surface of the operation table, a limiting mechanism is fixedly connected to the outer wall of the operation table, a cutting mechanism is slidably connected into a sliding groove, and the buffering structure is arranged in the sliding groove. A supporting seat is arranged on the left side of the supporting column, the operation table is movably connected with a buffering structure, a circuit board body is arranged in the conveying assembly, and the buffering structure comprises a buffering slope. According to the invention, the buffer structure is arranged, the connecting rod extending on the support frame rotates to drive the sleeved conveyor belt to move and drive the rotating roller to move, the rotating roller moves, and the pressing roller with flexible position adjustment can be adjusted according to the actual thickness of the circuit board, so that proper pressing force is ensured in cooperation with the rotating roller; the possibility of shaking and inclining can be reduced in the conveying process, and the cutting precision is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting, and in particular mainly relates to a circuit board cutting machine with a feeding device having a buffer structure. Background Art

[0002] With the development of science and technology, circuit board cutting machines play a vital role in the electronics manufacturing industry. Their working efficiency and quality directly affect the performance of the entire production line. The feeding device is an important part of the circuit board cutting machine.

[0003] The feeding device directly feeds the circuit board into the cutting machine for processing. This method may cause the circuit board to shake or tilt during the transmission process, thereby affecting the cutting accuracy; when the cutting machine needs to stop working temporarily, the feeding device will continue to feed, causing the circuit boards to pile up in front of the cutting machine, increasing the burden on the operators and affecting the overall efficiency of the production line. In view of this, we propose a circuit board cutting machine with a feeding device having a buffer structure. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a circuit board cutting machine with a feeding device having a buffer structure.

[0005] The utility model discloses a circuit board cutting machine with a feeding device having a buffer structure, comprising an operating table, a support column is fixedly connected to the lower side of the operating table, a limiting groove is provided on the surface of the operating table, a limiting mechanism is fixedly connected to the outer wall of the operating table, a slide groove is provided on the surface of the operating table, a cutting mechanism is slidably connected in the slide groove, the operating table is fixedly connected to a controller, a support seat is provided on the left side of the support column, the operating table is movably connected to the buffer structure, the buffer structure is movably connected to a conveying assembly, a circuit board body is provided in the conveying assembly, and the buffer structure comprises:

[0006] A buffer slope, the outer wall of the operating table is fixedly connected with a buffer slope;

[0007] A fixed frame is provided, wherein one end of the buffer slope away from the operating table is fixedly connected with the fixed frame, and two groups of the fixed frames are provided.

[0008] Preferably, a positioning column is fixedly connected to the outer wall of the fixed frame, and the positioning column is arranged on the inner wall of the fixed frame and elastically connected to the sliding block through a spring. The positioning column provides a clear reference point for the spring to ensure that the spring can accurately return to its original position when compressed or stretched.

[0009] Preferably, a pressure roller is rotatably connected to the sliding block, a rotating roller is arranged below the pressure roller, and the rotating roller is rotatably connected to the fixed frame. Through the movement of the rotating roller, the pressure roller with flexible adjustment can be adjusted according to the actual thickness of the circuit board, and cooperate with the rotating roller to ensure appropriate pressing force, so as to avoid displacement of the circuit board body due to insufficient pressing force or damage to the circuit board body due to excessive pressing force.

[0010] Preferably, a conveyor belt is sleeved on the connecting shaft of the rotating roller, and one end of the conveyor belt away from the connecting shaft of the rotating roller is sleeved on the outer wall of the connecting rod, and the conveyor belt is driven by the force rotation of the connecting rod to affect the rotation of the rotating roller.

[0011] Preferably, the conveying assembly comprises a lower frame, the lower frame is fixedly connected to the outer wall of the support seat, and the lower frame is fixedly connected to the upper frame.

[0012] Preferably, a strip groove is provided on the surface of the upper frame, and a square groove is provided at the connection between the upper frame and the lower frame, so that subsequent components can easily push the circuit board body out through the square groove.

[0013] Preferably, a motor is fixedly connected to the lower frame, the output shaft of the motor is fixedly connected to the driving wheel, and the outer wall of the driving wheel is sleeved with a conveyor belt, and the end of the conveyor belt away from the driving wheel is sleeved with a driven wheel, and by turning on the motor, the output shaft of the motor drives the driving wheel to rotate, and the driving wheel drives the driven wheel to rotate through the conveyor belt.

[0014] Preferably, the outer wall of the driven rotating wheel is rotatably connected to a support frame, the support frame is fixedly connected to the inner wall of the lower frame, the outer wall of the conveyor belt is fixedly connected to a pushing frame, the conveyor belt drives the pushing frame to move along a predetermined path, pushes the circuit board body out of the square groove, and sends it to the clamping roller and the buffer slope.

[0015] The beneficial effects of this application are:

[0016] (1) The circuit board cutting machine with a loading device having a buffer structure has a buffer structure set up, and the connecting rod extending from the support frame rotates to drive the sleeved conveyor belt to move. Through the movement of the rotating roller, the clamping roller with flexible adjustment can be adjusted according to the actual thickness of the circuit board, and cooperates with the rotating roller to ensure appropriate clamping force, thereby avoiding displacement of the circuit board body due to insufficient clamping force or damage to the circuit board body due to excessive clamping force, reducing the possibility of shaking and tilting, and improving the cutting accuracy.

[0017] (2) The circuit board cutting machine with a feeding device having a buffer structure is equipped with a conveying assembly. By turning on the motor, the output shaft of the motor drives the rotation of the active wheel, and the active wheel drives the rotation of the driven wheel through the conveyor belt. At the same time, during the transmission process of the conveyor belt, the conveyor belt drives the pushing frame to move along a predetermined path, pushing the circuit board body out of the square groove and sending it to the clamping roller, which can avoid the accumulation of the circuit board body in front of the cutting machine and improve the overall efficiency of the production line. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the support column structure of the utility model;

[0021] Figure 3 Practical Figure 2 Schematic diagram of the structure of A;

[0022] Figure 4 This is a schematic diagram of the buffer structure of the utility model;

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the conveying component of the utility model.

[0024] In the accompanying drawings, 1. operating table; 2. supporting column; 201. supporting seat; 3. limiting groove; 4. limiting mechanism; 501. sliding groove; 5. cutting mechanism; 6. controller; 7. buffer structure; 71. buffer slope; 72. fixed frame; 73. positioning column; 74. spring; 75. sliding block; 76. clamping roller; 77. rotating roller; 78. conveyor belt; 8. conveying assembly; 81. lower frame; 82. upper frame; 83. strip groove; 84. square groove; 85. motor; 86. driving wheel; 87. conveyor belt; 88. driven wheel; 89. supporting frame; 810. connecting rod; 811. pushing frame; 9. circuit board body. DETAILED DESCRIPTION

[0025] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and parts will be depicted in a simple schematic manner in the drawings.

[0026] It should be noted that all directional indications such as up, down, left, right, front, back... in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0027] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present utility model. They are only used to distinguish between parts or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0028] In order to further understand the content, features and effects of the utility model, the following embodiments are given as examples and described in detail with reference to the accompanying drawings:

[0029] Reference Figure 1 and Figure 5 The circuit board cutting machine with a loading device and a buffer structure in this embodiment includes an operating table 1, a support column 2 is fixedly connected to the bottom of the operating table 1, a limiting groove 3 is provided on the surface of the operating table 1, a limiting mechanism 4 is fixedly connected to the outer wall of the operating table 1, a slide groove 501 is provided on the surface of the operating table 1, a cutting mechanism 5 is slidably connected in the slide groove 501, the operating table 1 is fixedly connected to the controller 6, a support seat 201 is provided on the left side of the support column 2, the operating table 1 is movably connected to the buffer structure 7, the buffer structure 7 is movably connected to the conveying component 8, a circuit board body 9 is provided in the conveying component 8, and the buffer structure 7 includes a buffer slope 71.

[0030] In the embodiment of the utility model, in order to reduce the possibility of shaking and tilting and improve the cutting accuracy, specifically, the outer wall of the operating table 1 is fixedly connected with a buffer slope 71, and the end of the buffer slope 71 away from the operating table 1 is fixedly connected with a fixed frame 72, and the fixed frame 72 is provided with two groups. The outer wall of the fixed frame 72 is fixedly connected with a positioning column 73, and the positioning column 73 is arranged on the inner wall of the fixed frame 72 and is elastically connected to the sliding block 75 through a spring 74. The positioning column 73 provides a clear reference point for the spring 74 to ensure that the spring 74 can accurately return to its original position when compressed or stretched. A pressing roller 76 is rotatably connected to the sliding block 75. A rotating roller 77 is provided below the pressure roller 76, and the rotating roller 77 is rotatably connected to the fixed frame 72. Through the movement of the rotating roller 77, the pressure roller 76 with flexible adjustment can be adjusted according to the actual thickness of the circuit board, and cooperate with the rotating roller 77 to ensure appropriate pressing force to avoid displacement of the circuit board body 9 due to insufficient pressing force or damage to the circuit board body 9 due to excessive pressing force. A conveyor belt 78 is sleeved on the connecting shaft of the rotating roller 77, and the end of the conveyor belt 78 away from the connecting shaft of the rotating roller 77 is sleeved on the outer wall of the connecting rod 810. The conveyor belt 78 is driven by the force rotation of the connecting rod 810, which in turn affects the rotation of the rotating roller 77.

[0031] Furthermore, in order to avoid the accumulation of the circuit board body 9 in front of the cutting machine and improve the overall efficiency of the production line, specifically, the conveying assembly 8 includes a lower frame 81, the lower frame 81 is fixedly connected to the outer wall of the support seat 201, the lower frame 81 is fixedly connected to the upper frame 82, the surface of the upper frame 82 is provided with a strip groove 83, and the connection between the upper frame 82 and the lower frame 81 is provided with a square groove 84, and the subsequent assembly is convenient for pushing the circuit board body 9 out through the square groove 84, and the lower frame 81 is fixedly connected to a motor 85, the output shaft of the motor 85 is fixedly connected to the driving wheel 86, and the outer surface of the driving wheel 86 is fixedly connected to the lower frame 81. The wall is sleeved with a conveyor belt 87, and one end of the conveyor belt 87 away from the driving rotating wheel 86 is sleeved with a driven rotating wheel 88. By turning on the motor 85, the output shaft of the motor 85 drives the driving rotating wheel 86 to rotate, and the driving rotating wheel 86 drives the driven rotating wheel 88 to rotate through the conveyor belt 87. The outer wall of the driven rotating wheel 88 is rotatably connected to a support frame 89, and the support frame 89 is fixedly connected to the inner wall of the lower frame 81. The outer wall of the conveyor belt 87 is fixedly connected to a pushing frame 811, and the conveyor belt 87 drives the pushing frame 811 to move along a predetermined path, pushing the circuit board body 9 out of the square groove 84 and sending it to the clamping roller 76 and the buffer slope 71.

[0032] When in use, the motor 85 is turned on, and the output shaft of the motor 85 drives the rotation of the active rotating wheel 86, and the active rotating wheel 86 drives the rotation of the driven rotating wheel 88 through the conveyor belt 87. At the same time, during the transmission process of the conveyor belt 87, the conveyor belt 87 drives the pushing frame 811 to move along the predetermined path, and pushes the circuit board body 9 out of the square groove 84 and sends it to the clamping roller 76, which can avoid the accumulation of the circuit board body 9 in front of the cutting machine and improve the overall efficiency of the production line. After the rotation of the driven rotating wheel 88 is supported by the support frame 89, the connecting rod 810 extending from the support frame 89 rotates to drive the sleeved conveyor belt 78 to move, and drives the movement of the rotating roller 77. Through the movement of the rotating roller 77, the clamping roller 76 with flexible adjustment can be adjusted according to the actual thickness of the circuit board, and cooperates with the rotating roller 77 to ensure appropriate clamping force, so as to avoid the displacement of the circuit board body 9 due to insufficient clamping force or the damage of the circuit board body 9 due to excessive clamping force, and can reduce the possibility of shaking and tilting during transmission, thereby improving the cutting accuracy.

[0033] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A circuit board cutting machine with a feeding device having a buffer structure, comprising an operating table (1), characterized in that: A support column (2) is fixedly connected to the bottom of the operating table (1), a limiting groove (3) is provided on the surface of the operating table (1), a limiting mechanism (4) is fixedly connected to the outer wall of the operating table (1), a sliding groove (501) is provided on the surface of the operating table (1), a cutting mechanism (5) is slidably connected in the sliding groove (501), the operating table (1) is fixedly connected to the controller (6), a support seat (201) is provided on the left side of the support column (2), the operating table (1) is movably connected to the buffer structure (7), the buffer structure (7) is movably connected to a conveying assembly (8), a circuit board body (9) is provided in the conveying assembly (8), and the buffer structure (7) comprises: A buffer slope (71), the outer wall of the operating table (1) being fixedly connected with the buffer slope (71); A fixed frame (72), one end of the buffer slope (71) away from the operating table (1) is fixedly connected to the fixed frame (72), and two groups of the fixed frames (72) are provided.

2. A circuit board cutting machine with a feeding device having a buffer structure according to claim 1, characterized in that: The outer wall of the fixed frame (72) is fixedly connected with a positioning column (73), and the positioning column (73) is arranged on the inner wall of the fixed frame (72) and is elastically connected to the sliding block (75) through a spring (74).

3. A circuit board cutting machine with a feeding device having a buffer structure according to claim 2, characterized in that: A pressing roller (76) is rotatably connected to the sliding block (75), a rotating roller (77) is arranged below the pressing roller (76), and the rotating roller (77) is rotatably connected to the fixed frame (72).

4. A circuit board cutting machine with a feeding device having a buffer structure according to claim 3, characterized in that: A conveyor belt (78) is sleeved on the connecting shaft of the rotating roller (77), and one end of the conveyor belt (78) away from the connecting shaft of the rotating roller (77) is sleeved on the outer wall of the connecting rod (810).

5. A circuit board cutting machine with a feeding device having a buffer structure according to claim 1, characterized in that: The conveying assembly (8) comprises a lower frame (81), wherein the lower frame (81) is fixedly connected to the outer wall of the support seat (201), and the lower frame (81) is fixedly connected to an upper frame (82).

6. A circuit board cutting machine with a feeding device having a buffer structure according to claim 5, characterized in that: A strip-shaped groove (83) is provided on the surface of the upper frame (82), and a square groove (84) is provided at the connection between the upper frame (82) and the lower frame (81).

7. A circuit board cutting machine with a feeding device having a buffer structure according to claim 6, characterized in that: A motor (85) is fixedly connected to the lower frame (81), an output shaft of the motor (85) is fixedly connected to a driving rotating wheel (86), and a conveyor belt (87) is sleeved on the outer wall of the driving rotating wheel (86), and a driven rotating wheel (88) is sleeved on one end of the conveyor belt (87) away from the driving rotating wheel (86).

8. A circuit board cutting machine with a feeding device having a buffer structure according to claim 7, characterized in that: The outer wall of the driven rotating wheel (88) is rotatably connected to a support frame (89), the support frame (89) is fixedly connected to the inner wall of the lower frame (81), and the outer wall of the conveyor belt (87) is fixedly connected to a pushing frame (811).