Copper foil labeling machine
By incorporating a placement plate and tension rope structure into the copper foil labeling machine, and utilizing a servo motor and electric push rod to adjust the position of the copper foil and circuit board, the problem of inaccurate labeling due to positional deviations in the copper foil labeling machine is solved, thus achieving precise copper foil application.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-06
AI Technical Summary
Existing copper foil labeling machines have a problem where the copper foil is misaligned, causing the copper foil to be misaligned on the circuit board.
By setting a placement plate and tension rope structure on the transfer frame, the position and angle of the placement plate are adjusted by a servo motor and an electric push rod, and combined with a chain drive system, the copper foil and the circuit board are precisely aligned.
Ensure that the copper foil is accurately pasted in the correct position on the circuit board to improve labeling accuracy.
Smart Images

Figure CN223972917U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of copper foil labeling technology, and in particular to a copper foil labeling machine. Background Technology
[0002] Copper foil labeling is a process of attaching copper foil material as a label to a product or component. Labeling requires the assistance of relevant equipment. Therefore, a circuit board labeling machine (publication number: CN213566900U) is used. In operation, the labeling material and the circuit board are placed on two stepper conveyors, one on the left and one on the right. Then, a hydraulic rod starts working, controlling a gear rod to reciprocate. The gear rod then controls the rotation of a gear disc. During rotation, a limit rod moves within an L-shaped groove. At this point, the holder rotates the label 180 degrees and then lowers it, completing the initial labeling. Subsequently, an air pump starts working, rapidly inflating the airbag to gently compress the label, ensuring a good labeling effect. This process is repeated continuously.
[0003] However, in actual operation, the existing technology involves first lifting and lowering the copper foil to hold it in place, then rotating it 180 degrees to transfer the copper foil to the top of the stepper conveyor that prevents the circuit board from moving. Then, the copper foil is lifted and lowered to adhere to the circuit board on the stepper conveyor. In other words, the movement path of the copper foil is fixed. Therefore, in actual use, if the position of the copper foil placed by the personnel deviates, the actual position of the copper foil that moves along the fixed path and is adhered to the circuit board will also deviate. Utility Model Content
[0004] The purpose of this utility model is to solve the problems existing in the prior art by proposing a copper foil labeling machine.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a copper foil labeling machine, comprising a processing table, wherein a plurality of copper foil plates for placing copper foil and a plurality of transfer frames are respectively arranged on the long sides of the upper surface of the processing table. The upper surface of the transfer frame is hollowed out and a coaxial placement plate is arranged at the center of the hollowed-out area. The upper surface of the placement plate is used to place circuit boards, and a plurality of elastic ropes arranged in a circular array around the central axis of the placement plate are arranged between the side of the placement plate and the inner wall of the hollowed-out area of the transfer frame. A slider is inserted into the bottom edge of the processing table at one side of the plurality of transfer frames. A horizontally arranged socket is inserted into one end of the bottom of the slider. A vertical electric push rod is fixedly installed on one end of the upper surface of the socket. The telescopic end of the vertical electric push rod is upward and a servo motor is fixedly installed thereon. The main shaft of the servo motor is fixedly installed with a post for inserting into the bottom end of the placement plate at the upper position.
[0006] Preferably, a horizontally arranged longitudinal electric push rod is fixedly installed on the bottom edge of the processing table for pushing the slider to slide along the length direction of the processing table, and a horizontally arranged transverse electric push rod is fixedly installed on the surface of the slider, with its telescopic end connected to one end of the upper surface of the socket.
[0007] Preferably, two sprockets are rotatably connected to the long sides of both sides of the upper surface of the processing table, and chains are meshed between the two sprockets. The two chains are respectively located directly below several copper foil plates and several transfer frames.
[0008] Preferably, several copper foil plates and transfer frames are distributed along the corresponding chain movement routes below, and one side of the bottom edge of the copper foil plates and transfer frames extends downward and is fixedly connected to the surface of the adjacent chain.
[0009] Preferably, the bottom ends of the two sprockets located on one wide side of the processing table both penetrate the processing table and extend downwards to be fixedly installed with pulleys. The two pulleys are driven by a belt strip, and a stepper motor for driving one of the pulleys to rotate is fixedly installed on the processing table.
[0010] Preferably, a movable gripper is known to be provided on the processing table, and the gripper and the slider on the processing table extend and are distributed along the width direction of the processing table.
[0011] Preferably, a baffle that is clearance-fitted with the upper surface of the placement plate is fixedly installed on the upper surface of the processing table.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, by setting a movable mounting base for placing circuit boards on the transfer frame, the position of the mounting plate and the circuit board on the mounting plate can be adjusted by rotating, moving horizontally or vertically within the transfer frame using the insertion of the pins. Therefore, it is easy to align the position of the circuit board with the position of the copper foil to be used by adjusting the position of the circuit board, thus ensuring the accurate pasting of the copper foil.
[0014] 2. In this utility model, by setting an elastic rope, the corresponding elastic rope will stretch elastically when the placement plate moves in the transfer frame. Therefore, after the insertion post is separated from the bottom edge of the placement plate, the placement plate can be reset by using the elastic contraction of the elastic rope. Attached Figure Description
[0015] Figure 1 A three-dimensional structural diagram of a copper foil labeling machine is provided for this utility model;
[0016] Figure 2 This utility model proposes a copper foil labeling machine. Figure 1 A schematic diagram of the structure viewed from below;
[0017] Figure 3 This utility model proposes a copper foil labeling machine. Figure 1 A schematic diagram of the cross-sectional structure;
[0018] Figure 4 for Figure 2 Enlarged view of point A in the middle.
[0019] Legend: 1. Insert post; 2. Processing table; 3. Transfer frame; 4. Copper foil plate; 5. Chain; 6. Baffle; 7. Stepper motor; 8. Pulley; 9. Sprocket; 10. Elastic rope; 11. Placement plate; 12. Slider; 13. Horizontal electric actuator; 14. Vertical electric actuator; 15. Socket; 16. Vertical electric actuator; 17. Servo motor. Detailed Implementation
[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] like Figures 1-4As shown, a copper foil labeling machine includes a processing table 2. Several copper foil plates 4 and several transfer frames 3 are respectively arranged on the long sides of the upper surface of the processing table 2 for placing copper foil. The upper surface of the transfer frames 3 is hollowed out, and a coaxial placement plate 11 is arranged at the center of the hollowed-out area. The upper surface of the placement plate 11 is used to place circuit boards, and several elastic ropes 10 are arranged in a circular array around the central axis of the placement plate 11 between the side of the placement plate 11 and the inner wall of the hollowed-out area of the transfer frames 3. Several copper foils and circuit boards are placed separately on the copper foil plates 4 and the placement plates 11, respectively. The circuit boards on the placement plate 11 achieve force balance around their perimeter under the tension of the elastic ropes 10, thereby achieving coaxial distribution of the hollowed-out areas on the surfaces of the placement plate 11 and the transfer frames 3. The bottom edge of the processing table 2... A slider 12 is inserted into one side of several transfer frames 3. A horizontally positioned socket 15 is inserted into one end of the bottom of the slider 12. A vertical electric push rod 16 is fixedly installed on one end of the upper surface of the socket 15. The telescopic end of the vertical electric push rod 16 is upward and fixedly mounted with a servo motor 17. The main shaft of the servo motor 17 is fixedly mounted with a pin 1 for insertion into the bottom end of a placement plate 11 located above. When several placement plates 11 rotate, when one placement plate 11 moves directly above the pin 1, the vertical electric push rod 16 extends, causing the servo motor 17 to drive the pin 1 to rise and insert into the bottom edge of the placement plate 11 located directly above it. The servo motor 17 then drives the pin 1 to rotate, thereby causing the circuit board on the surface of the placement plate 11 to rotate. During rotation, the elastic cord 10 connected to it will elastically extend: by moving the slider 12 along the length of the processing table 2 or by sliding the socket 15 inside the slider 12, the placement seat 11 can be moved horizontally or vertically within the transfer frame 3 by pulling the elastic cord 10 through the hollowed-out area on the surface of the transfer frame 3. This further adjusts the position of the placement plate 11, making it easier to adjust the angle and position of the circuit board that it is paired with according to the placement position of the copper foil, ensuring that the copper foil descends to the correct position for bonding and docking with the circuit board. In addition, the elastic cord 10 used in this solution can elastically extend when the placement plate 11 rotates and moves horizontally. Therefore, when the insertion post 1 descends to the point of disengaging from the placement plate 11, the elastic cord 10 is used to elastically rewind and reset. This allows the circuit board, after the copper foil has been adhered, to move and reset via the placement board. Furthermore, in this solution, the circuit board is fixed to the upper surface of the placement board 11 by installing known rubber clamps. A horizontally positioned longitudinal electric push rod 14 is fixedly installed on the bottom edge of the processing table 2, used to push the slider 12 to slide along the length of the processing table 2. A horizontally positioned transverse electric push rod 13 is fixedly installed on the surface of the slider 12, with its telescopic end connected to one end of the upper surface of the socket 15. A movable gripper is known to be installed on the processing table 2, and the gripper and slider 12 extend along the width of the processing table 2. The gripper is a publicly disclosed technology, and its displacement method and the structure for achieving displacement are also publicly available and mature technologies.Specifically, referring to the "holder" in a circuit board labeling machine with publication number CN213566900U: a baffle 6 is fixedly installed on the upper surface of the processing table 2, which is in clearance fit with the upper surface of the placement plate 11.
[0023] Additionally: Two sprockets 9 are rotatably connected to the long sides of both sides of the upper surface of the processing table 2. Chains 5 are meshed between the two sprockets 9. The two chains 5 are located directly below several copper foil plates 4 and several transfer frames 3. The copper foil plates 4 and transfer frames 3 are distributed along the corresponding movement paths of the chains 5 below. The bottom edges of the copper foil plates 4 and transfer frames 3 extend downward and are fixedly connected to the surface of the adjacent chains 5. The bottom ends of the two sprockets 9 located on one side of the processing table 2 penetrate the processing table 2 and extend downward to be fixedly installed with pulleys 8. The two pulleys 8 are driven by a belt. A stepper motor 7 is fixedly installed on the processing table 2 to drive one of the pulleys 8 to rotate. In actual use, the stepper motor 7 drives the corresponding pulley 8 to rotate. Under the transmission action of the belt, the other pulley 8 rotates at the same speed. Thus, the two sprockets 9 on the same side of the processing table 2 rotate at the same speed. Therefore, with the cooperation of the other sprocket 9 on the same side of the long side, the chains 5 on both sides of the processing table 2 move, thereby moving the several transfer frames 3 and several copper foil plates 4.
[0024] Working principle: Several copper foil plates 4 and several transfer frames 3 move synchronously under the transmission of chain 5. A worker places copper foil on the copper foil plate 4, and the circuit board on the placement plate 11. When one of the circuit boards and the copper foil moves to the positions on both sides of the gripper and the three are distributed along the wide side of the processing table 2, the gripper moves to pick up the copper foil and transfer it to the other side of the placement plate 11. A camera is installed to detect the relative position of the copper foil and the circuit board below. The vertical electric push rod 16 extends, causing the servo motor 17 to drive the insertion post 1 to rise to the insertion position. The bottom edge of the placement plate 11 directly above it can be moved along the length of the processing table 2 by the slider 12 or slid inside the slider 12 by the socket 15. This allows the placement plate 11 to move horizontally or vertically within the transfer frame 3 by pulling the elastic rope 10 to continuously extend the elastic length of the rope. This can adjust the position of the placement plate 11 within the transfer frame 3, thereby adjusting the relative position of the circuit board and copper foil on the upper surface of the placement plate 11, so that the circuit board and copper foil are aligned, which helps to ensure that the copper foil descends to the correct position to be adhered to the circuit board.
[0025] The wiring diagrams for the stepper motor 7, horizontal electric actuator 13, vertical electric actuator 14, vertical electric actuator 16, and servo motor 17 in this utility model are common knowledge in the field. Their working principles are known technologies, and the appropriate models are selected according to actual use. Therefore, the control methods and wiring arrangements for the stepper motor 7, horizontal electric actuator 13, vertical electric actuator 14, vertical electric actuator 16, and servo motor 17 will not be explained in detail.
[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A copper foil labeling machine comprising a processing table (2), characterized in that: The processing table (2) upper surface both sides long edge position is provided with several copper foil plates (4) and several transfer frames (3) for placing copper foil respectively, the upper surface of the transfer frame (3) is hollow and the hollow center is provided with coaxial placing plate (11), the upper surface of the placing plate (11) is used for placing circuit board, and the side edge of the placing plate (11) is provided with several loose ropes (10) which are arranged in annular array around the center axis of the placing plate (11) between the hollow inner wall of the transfer frame (3), the bottom edge of the processing table (2) is inserted with a sliding block (12) at one side of the several transfer frames (3), one end of the bottom of the sliding block (12) is inserted with a horizontally arranged socket (15), one end of the upper surface of the socket (15) is fixedly installed with a vertical electric push rod (16), the telescopic end of the vertical electric push rod (16) is upwardly and fixedly installed with a servo motor (17), the main shaft of the servo motor (17) is fixedly installed with an insertion column (1) for inserting with the bottom end of the placing plate (11) above.
2. The copper foil labeling machine according to claim 1, characterized by: The bottom edge of the processing table (2) is fixedly installed with a horizontally arranged longitudinal electric push rod (14) for pushing the sliding block (12) to slide along the length direction of the processing table (2), the surface of the sliding block (12) is fixedly installed with a horizontally arranged transverse electric push rod (13) with the telescopic end connected with one end of the upper surface of the socket (15).
3. The copper foil labeling machine according to claim 1, characterized by: The upper surface of the processing table (2) both sides long edge position is rotatably connected with two sprockets (9), two chain belts (5) are engagedly connected between the two sprockets (9), and two chain belts (5) are respectively located below several copper foil plates (4) and several transfer frames (3).
4. The copper foil labeling machine according to claim 3, characterized by: Several copper foil plates (4) and transfer frames (3) are distributed along the moving route of the corresponding chain belt (5) below, and the bottom side of the copper foil plate (4) and the transfer frame (3) is fixedly connected with the surface of the adjacent chain belt (5) downwardly.
5. The copper foil labeling machine according to claim 3, characterized by: The bottom end of the two sprockets (9) located at one side wide edge position of the processing table (2) penetrates the processing table (2) and is fixedly installed with a belt pulley (8) downwardly extended, two belt pulleys (8) are driven by belt strips, and a stepping motor (7) is fixedly installed on the processing table (2) for driving one of the belt pulleys (8) to rotate.
6. The copper foil labeling machine of claim 1, wherein: The processing table (2) is provided with a movable holder, and the holder on the processing table (2) is distributed along the width direction of the processing table (2) with the sliding block (12).
7. The copper foil labeling machine of claim 1, wherein: The upper surface of the processing table (2) is fixedly installed with a baffle (6) matched with the upper surface of the placing plate (11).
Citation Information
Patent Citations
Labeling machine for finished circuit board
CN213566900U