Copper foil thrust extruder

By designing a copper foil thrust extruder, the copper foil and the roll core are automatically separated by servo motors and oil cylinders, the problems of time-consuming and inefficient and safety hazards of manual separation are solved, and efficient and safe copper foil separation is achieved.

CN223149823UActive Publication Date: 2025-07-25HUBEI NORD COPPER FOIL NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422430455.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-25
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

In the prior art, the copper foil separation process from the roll relies on manual operation, which is time-consuming and inefficient, and has safety risks.

Method used

A copper foil thrust extruder is designed to control the movement of the screw and pallet components through a servo motor, and cooperate with the cylinder push rod and U-shaped groove to achieve automatic separation of the copper foil and the core.

Benefits of technology

The copper foil separation speed is improved, and the time cost and safety risks of manual operation are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a copper foil thrust extruder which comprises a base and is characterized in that a left support and a right support are sequentially mounted on the upper surface of the base from left to right, the left support and the right support are connected and fixed through four fixing rods, an oil cylinder is fixedly mounted on the outer side of the left support, and an oil cylinder is fixedly mounted on the outer side of the right support. The output end of the oil cylinder is in transmission connection with a push rod, a U-shaped groove is formed in the upper end of the right support, a tray assembly capable of moving up and down is arranged between the left support and the right support, and a roll core is arranged on the tray assembly. The copper foil thrust extruder can automatically extrude and separate a copper foil roll, pushes a copper foil roll core through the push rod of the oil cylinder, and separates the copper foil from the roll core in cooperation with the opening design of the U-shaped groove, so that the quality of manual separation is effectively improved, the manual copper foil stripping speed is increased, and the accident rate is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of copper foil processing, and particularly relates to a copper foil thrust extruder. Background Art

[0002] During the copper foil manufacturing process, due to quality problems, it is necessary to separate the copper foil from its reel for secondary utilization. Currently, this process mainly relies on manual operation, by tearing the copper foil along the axis of the reel. This method is not only time-consuming, with the average peeling time for each reel of copper foil being 2 to 3 hours, but also inefficient. Worse still, since the thickness of the copper foil is only a few micrometers, it is extremely easy to cut the operator's gloves during the operation, thus posing a potential threat to the safety of the operator.

[0003] Therefore, a copper foil thrust extruder is proposed to solve the above problems. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a copper foil thrust extruder.

[0005] To solve the above technical problems, the utility model provides the following technical solutions:

[0006] A copper foil thrust extruder of the utility model includes a base. It is characterized in that a left support and a right support are sequentially installed on the upper surface of the base from left to right. The left support and the right support are connected and fixed by four fixing rods. An oil cylinder is fixedly installed on the outer side of the left support. The output end of the oil cylinder is drivingly connected with a push rod. A U-shaped groove is provided at the upper end of the right support. A tray assembly that can move up and down is arranged between the left support and the right support. A core is arranged on the tray assembly.

[0007] As a preferred technical solution of the utility model, the tray assembly includes a fixing plate, a motor assembly, a moving rod, two first slide rails, two first sliders, a tray, two cross support arms, two second slide rails, two second sliders and four fixing blocks. The fixing plate is fixed on the inner surface of the base. The motor assembly is fixedly installed on the upper surface of the fixing plate. The output end of the motor assembly is drivingly connected with the moving rod. Both ends of the moving rod are fixedly connected with first sliders. Two first slide rails are arranged on the fixing plate. The first sliders are slidably connected to the first slide rails. Two second slide rails are arranged on the lower surface of the tray. Two second sliders are slidably connected to the two second slide rails. Two fixing blocks are fixedly installed on the opposite sides of the fixing plate and the tray respectively. One end of the cross support arm is hinged to the corresponding first slider and second slider, and the other end of the cross support arm is hinged to the corresponding two fixing blocks.

[0008] As a preferred technical solution of the present utility model, the motor assembly includes a servo motor and a bearing seat. The servo motor and the bearing seat are sequentially installed on the upper surface of the fixed plate. The output end of the servo motor is connected with a lead screw through a coupling. One end of the lead screw passes through the bearing seat and is threadedly connected with a moving rod.

[0009] As a preferred technical solution of the present utility model, the push rod and the center line of the tray are in the same plane, and the axis of the push rod coincides with the center line of the semi-circle of the U-shaped groove.

[0010] As a preferred technical solution of the present utility model, both of the cross support arms each include two support plates. The two support plates are hinged in the middle. One end of each of the two support plates is respectively hinged to the first slider and the second slider, and the other end of each of the two support plates is respectively hinged to the corresponding two fixed blocks.

[0011] Compared with the prior art, the working principle and beneficial effects of the present utility model are as follows:

[0012] During processing, first place the core wrapped with copper foil on the tray. Start the servo motor to control the clockwise and counterclockwise rotation of the lead screw. When the lead screw rotates clockwise, it will push the moving rod to move, thereby pushing the first slider and the second slider to move, to control the opening and closing of the cross support arm, reducing the opening angle, thus raising the height of the tray, so that the adjusted push rod and the center line of the tray are in the same plane. The purpose we want to achieve is to separate the core from the copper foil. At this time, by raising the tray, the core and the center of the push rod of the oil cylinder are concentric. Then the servo motor stops working. Then, by pushing the push rod with the oil cylinder, the core can be pushed out of the U-shaped groove, achieving the effect of separating the copper foil from the core. After the separation is completed, the oil cylinder returns to the origin, and the servo motor rotates counterclockwise to lower the height of the tray, and then the separation of the next core is carried out. This copper foil thrust extrusion machine can automatically extrude and separate the copper foil roll. By pushing the copper foil core with the push rod of the oil cylinder and cooperating with the opening design of the U-shaped groove, the copper foil and the core are separated, effectively improving the quality problem of manual separation, increasing the manual copper foil stripping speed, and reducing the accident rate. Description of the Drawings

[0013] The drawings are used to provide further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0014] Figure 1 is the structural schematic diagram of the present utility model;

[0015] Figure 2 is one of the structural schematic diagrams of the tray assembly of the present utility model;

[0016] Figure 3This is the second structural schematic diagram of the tray assembly of the present utility model;

[0017] In the figure: 1, base; 2, fixed rod; 3, left support; 4, right support; 5, oil cylinder; 6, push rod; 7, U-shaped groove; 8, tray assembly; 801, fixing plate; 802, motor assembly; 803, moving rod; 804, first slide rail; 805, first slider; 806, pallet; 807, cross support arm; 808, second slide rail; 809, second slider; 810, fixed block; 811, servo motor; 812, bearing seat; 813, lead screw; 9, support plate. Specific embodiments

[0018] The following is a description of the preferred embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only for the purpose of illustration and explanation of the present utility model, and are not used to limit the present utility model.

[0019] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model; the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0020] Figures 1-3 The present utility model provides a copper foil thrust extruder, which includes a base 1. A left support 3 and a right support 4 are sequentially installed on the upper surface of the base 1 from left to right. The left support 3 and the right support 4 are connected and fixed by four fixed rods 2. An oil cylinder 5 is fixedly installed on the outside of the left support 3. The output end of the oil cylinder 5 is drivingly connected with a push rod 6. A U-shaped groove 7 is provided at the upper end of the right support 4. A tray assembly 8 that can move up and down is arranged between the left support 3 and the right support 4. A core is arranged on the tray assembly 8. The movement of the core is adjusted by the lifting of the tray assembly 8, so that the center of the core is concentric with the push rod 6 of the oil cylinder 5.

[0021] Further, the tray assembly 8 includes a fixing plate 801, a motor assembly 802, a moving rod 803, two first slide rails 804, two first sliders 805, a tray 806, two cross support arms 807, two second slide rails 808, two second sliders 809 and four fixing blocks 810. The fixing plate 801 is fixed to the inner surface of the base 1. The motor assembly 802 is fixedly installed on the upper surface of the fixing plate 801. The output end of the motor assembly 802 is drivingly connected to the moving rod 803. Both ends of the moving rod 803 are fixedly connected to the first sliders 805. Two first slide rails 804 are provided on the fixing plate 801. The first sliders 805 are slidably connected to the first slide rails 804. When the motor assembly 802 works, it drives the moving rod 803 to move, thereby driving the two first sliders 805 to slide on the corresponding first slide rails 804. Two second slide rails 808 are provided on the lower surface of the tray 806. The second sliders 809 are slidably connected to the two second slide rails 808. Two fixing blocks 810 are fixedly installed on the opposite sides of the fixing plate 801 and the tray 806. One end of the cross support arm 807 is hinged to the corresponding first slider 805 and second slider 809, and the other end of the cross support arm 807 is hinged to the corresponding two fixing blocks 810. When the moving rod 803 moves to drive the two first sliders 805 to move, it will also drive the two second sliders 809 to slide on the second slide rails 808.

[0022] The motor assembly 802 includes a servo motor 811 and a bearing block 812. The servo motor 811 and the bearing block 812 are sequentially installed on the upper surface of the fixing plate 801. The output end of the servo motor 811 is connected to a lead screw 813 through a coupling. The lead screw 813 uses trapezoidal thread M34X3. After processing, it is subjected to modulation treatment to improve strength. One end of the lead screw 813 passes through the bearing block 812 and is threadedly connected to the moving rod 803. That is to say, the servo motor 811 is used to control the clockwise and counterclockwise rotation of the lead screw 813. When the lead screw 813 rotates clockwise and counterclockwise, it will cause the moving rod 803 to move, thereby controlling the movement of the first slider 805 and the second slider 809, and controlling the opening and closing of the cross support arm 807, so that the adjusted push rod 6 and the center line of the tray 806 are in the same plane, and the axis of the push rod 6 coincides with the center line of the semi-circle of the U-shaped groove 7. Since there is a layer of copper foil on the outer wall of the core, the purpose we want to achieve is to separate the core from the copper foil. At this time, the core and the center of the push rod 6 of the oil cylinder 5 are concentric, and the core 6 can be pushed out of the U-shaped groove 7 to achieve the separation of the copper foil and the core. The semi-circle diameter of the U-shaped groove 7 is 2 - 5 mm larger than the core diameter.

[0023] Both of the two cross support arms 807 include two support plates 9. The middle parts of the two support plates 9 are hinged. One ends of the two support plates 9 are respectively hinged to the first slider 805 and the second slider 809. The other ends of the two support plates 9 are respectively hinged to the corresponding two fixed blocks 810. When the first slider 805 and the second slider 809 move, the included angle between the two support plates 9 will be adjusted. If the angle between the two support plates 9 becomes smaller, the height of the support plate 806 will be slowly increased. On the contrary, the height of the support plate 806 will be decreased, achieving the effect of adjusting the height of the support plate 806.

[0024] Specifically, during processing, first place the core wrapped with copper foil on the support plate 806, and start the servo motor 811 to control the clockwise and counterclockwise rotation of the lead screw 813. When the lead screw 813 rotates clockwise, it will push the moving rod 803 to move, thereby pushing the first slider 805 and the second slider 809 to move, to control the opening and closing of the cross support arm 807, reduce the opening and closing angle, thereby increasing the height of the support plate 806, so that the adjusted push rod 6 and the center line of the support plate 806 are in the same plane. The purpose we want to achieve is to separate the core from the copper foil. At this time, by raising the support plate 806, the core and the center of the push rod 6 of the oil cylinder 5 are concentric. Then the servo motor 811 stops working, and then the oil cylinder 5 is used to push the push rod 6, and the core 6 can be pushed out from the U-shaped groove 7, achieving the effect of separating the copper foil from the core. After the separation is completed, the oil cylinder 5 returns to the origin, the servo motor 811 rotates counterclockwise, and the height of the support plate 806 is decreased, and then the separation of the next core is carried out. This copper foil thrust extrusion machine can automatically extrude and separate the copper foil roll. By using the push rod 6 of the oil cylinder 5 to push the copper foil core, and cooperating with the opening design of the U-shaped groove 7, the copper foil and the core are separated, effectively improving the quality problem of manual separation, increasing the manual copper foil stripping speed, and reducing the accident rate.

[0025] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A copper foil thrust extrusion machine, comprising a base (1), characterized in that, On the upper surface of the base (1), a left support (3) and a right support (4) are successively installed from left to right. The left support (3) and the right support (4) are connected and fixed by four fixing rods (2). An oil cylinder (5) is fixedly installed on the outer side of the left support (3). The output end of the oil cylinder (5) is drivingly connected with a push rod (6). A U-shaped groove (7) is provided at the upper end of the right support (4). A tray assembly (8) capable of moving up and down is arranged between the left support (3) and the right support (4). A core is arranged on the tray assembly (8).

2. The copper foil thrust extrusion machine according to claim 1, characterized in that, The tray assembly (8) includes a fixing plate (801), a motor assembly (802), a moving rod (803), two first slide rails (804), two first sliders (805), a support plate (806), two cross support arms (807), two second slide rails (808), two second sliders (809) and four fixing blocks (810). The fixing plate (801) is fixed on the inner surface of the base (1). The motor assembly (802) is fixedly installed on the upper surface of the fixing plate (801). The output end of the motor assembly (802) is drivingly connected with the moving rod (803). Both ends of the moving rod (803) are fixedly connected with the first sliders (805). Two first slide rails (804) are arranged on the fixing plate (801). The first sliders (805) are slidably connected to the first slide rails (804). Two second slide rails (808) are arranged on the lower surface of the support plate (806). The second sliders (809) are slidably connected to the two second slide rails (808). Two fixing blocks (810) are fixedly installed on the opposite sides of the fixing plate (801) and the support plate (806). One end of the cross support arm (807) is hinged to the corresponding first slider (805) and the second slider (809), and the other end of the cross support arm (807) is hinged to the corresponding two fixing blocks (810).

3. The copper foil thrust extruder according to claim 2, characterized in that, The motor assembly (802) includes a servo motor (811) and a bearing seat (812). The servo motor (811) and the bearing seat (812) are successively installed on the upper surface of the fixing plate (801). The output end of the servo motor (811) is connected with a lead screw (813) through a coupling. One end of the lead screw (813) passes through the bearing seat (812) and is threadedly connected with the moving rod (803).

4. A copper foil thrust extruder according to claim 2, characterized in that, The push rod (6) and the center line of the support plate (806) are in the same plane. The axis of the push rod (6) coincides with the semi-circular center line of the U-shaped groove (7).

5. The copper foil thrust extruder according to claim 2, characterized in that, Each of the two cross support arms (807) includes two support plates (9). The two support plates (9) are hinged in the middle. One end of each of the two support plates (9) is respectively hinged to the first slider (805) and the second slider (809), and the other end of each of the two support plates (9) is respectively hinged to the corresponding two fixing blocks (810).