Fixing mechanism for copper foil punching

By designing a fixing mechanism for copper foil punching, and utilizing a combination of adjustable rubber pressure rollers and a servo motor-driven straightening pressure plate, the shortcomings of the copper foil punching device in positioning and tensioning were solved, achieving high-precision copper foil punching.

CN223507284UActive Publication Date: 2025-11-04ANHUI SUNFOAM HVAC PARTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422136608.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-11-04
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

Existing copper foil drilling and fixing devices cannot effectively position and tension the copper foil during processing, resulting in low hole accuracy, especially when the copper foil is wrinkled, the hole is not precise.

Method used

A fixing mechanism for copper foil punching is adopted, which utilizes height-adjustable rubber pressure rollers and servo motor-driven straightening pressure plates. Through the combination design of electric guide rails and guide rails, the tensioning and positioning of copper foil are achieved, ensuring that the copper foil remains taut during the punching process.

Benefits of technology

It improves the precision of copper foil drilling, especially when the copper foil is wrinkled, ensuring the accuracy and consistency of the hole position.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223507284U_ABST
    Figure CN223507284U_ABST
Patent Text Reader

Abstract

The fixing mechanism for copper foil punching comprises a machining table, C-shaped supporting frames which are symmetrically distributed are fixed to the outer wall of the top of the machining table through bolts, telescopic adjusting rods are arranged on the two sides of the two ends of the top of the machining table, and L-shaped pressing plates are fixed to the tops of the telescopic adjusting rods; rubber pressing wheels distributed at equal intervals are rotationally installed on the outer walls of the opposite sides of the L-shaped pressing plates, belt gears are connected to the backs of the rubber pressing wheels through rotating shafts, synchronous belts are in meshing transmission with the belt gears, driving motors are connected to the axes of the belt gears, and first electric guide rails are fixed to the outer walls of the tops of the C-shaped supporting frames through screws. When the copper foil trepanning device is used for trepanning a copper foil, in order to improve the tensioning and straightening treatment in the width direction, the servo motor is used for driving the straightening pressing plate with the adjustable height to adjust the position, so that the copper foil can be pressed and straightened, the copper foil is ensured to be in a tensioning state in the trepanning process, and the trepanning accuracy is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to copper foil processing technical field especially relates to a copper foil is fixed mechanism for punching. BACKGROUND

[0002] Copper foil has low surface oxygen characteristics, can be attached with various different base materials, such as metal, insulating material etc., has a wide temperature range of use, copper foil punching device has high energy, high power density etc. Characteristics, laser beam is highly concentrated in space and time, uses lens focusing, carries out punching, and copper foil drilling is widely used. But in the process of copper foil processing use, because different use scene is different, the punching position required by copper foil processing is also different, but in the process of copper foil processing punching, the existing punching fixing device still has some deficiencies when using:

[0003] Easy to wrinkle, punching precision is low. The existing copper foil processing punching fixing device cannot effectively position and fix the copper foil during the punching process of the copper foil, and cannot tension the wrinkled copper foil, so that the wrinkled copper foil will not be accurately punched during processing. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a copper foil punching fixing device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A copper foil punching fixing device, comprising a processing table, the top outer wall of the processing table is fixed with symmetrically distributed C-shaped supports through bolts, and the top two ends of the processing table are provided with telescopic adjusting rods on both sides, the top of the telescopic adjusting rod is fixed with an L-shaped pressing plate, and the opposite side outer wall of the L-shaped pressing plate is rotatably installed with rubber pressing wheels at equal distances, the back of the rubber pressing wheel is connected with a belt gear through a rotating shaft, and the belt gear is meshed and driven with a synchronous belt, the shaft center of the belt gear is connected with a driving motor, and the top outer wall of the C-shaped support is fixed with a first electric guide rail through a screw, the inner wall of the first electric guide rail is slidably installed with a first electric sliding block, and the top of the first electric sliding block is provided with a second electric guide rail, the inner wall of the second electric guide rail is slidably installed with a second electric sliding block, and the bottom of the second electric sliding block is provided with a punching assembly.

[0007] As a further scheme of the utility model: the first electric guide rail is designed in parallel along the width direction of the processing table, and the second electric guide rail is perpendicular to the first electric guide rail, and the second electric guide rail is located above the first electric guide rail.

[0008] As a further scheme of the utility model: the telescopic adjusting rod includes a support pipe and a support rod slidingly inserted into the inner wall of the support pipe, and a fastening bolt is screwed on the outer wall of one end of the support pipe through threads, and the fastening bolt is in fastening cooperation with the support rod.

[0009] As a further scheme of the utility model: the middle part of the processing table is fixed with electric telescopic rods at both ends of the outer wall, and the top of the two electric telescopic rods is provided with a guide rail.

[0010] As a further scheme of the utility model: a bidirectional screw rod is rotatably arranged on the inner wall of the guide rail through a bearing, guide blocks are screwed on both ends of the bidirectional screw rod, and one end of the bidirectional screw rod is connected with a servo motor through a shaft coupling.

[0011] As a further scheme of the utility model: straightening pressure plates are welded on the outer wall of the bottom of the two guide blocks, anti-skid pads are bonded on the outer wall of the bottom of the straightening pressure plates, and the outer wall of the anti-skid pads is provided with anti-skid threads.

[0012] As a further scheme of the utility model: the driving motor, the first electric guide rail, the second electric guide rail, the punching assembly, the electric telescopic rod and the servo motor are connected with a PLC controller through signal lines, and the PLC controller is connected with an external power supply through wires.

[0013] Compared with the prior art, the utility model provides a fixing mechanism for copper foil punching, which has the following beneficial effects:

[0014] 1. The copper foil punching fixing mechanism can adjust the height of the four groups of rubber pressure wheels to press the copper foil tightly, and can adjust the rotating speed of the driving motor to keep the copper foil in tension in the length direction during the punching process, thereby improving the punching precision.

[0015] 2. The copper foil punching fixing mechanism can adjust the position of the straightening pressure plate driven by the servo motor to keep the copper foil in tension in the width direction during the punching process, thereby improving the punching precision.

[0016] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 The utility model provides a kind of overall structure schematic diagram of copper foil punching fixing mechanism;

[0018] Fig. 2The utility model provides a kind of copper foil punching fixed mechanism's overall structure side view is proposed in the utility model;

[0019] Fig. 3 A kind of copper foil punching fixed mechanism's partial structure schematic view is proposed in the utility model.

[0020] In the drawing: 1, processing table;2, C type support frame;3, telescopic adjusting rod;4, L type pressing plate;5, rubber press wheel;6, belt gear;7, synchronous belt;8, driving motor;9, first electric guide rail;10, first electric sliding block;11, second electric guide rail;12, second electric sliding block;13, punch assembly;14, electric telescopic rod;15, guide rail;16, bidirectional screw;17, guide block;18, servo motor;19, straightening pressing plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Embodiment 1:

[0023] A kind of copper foil punching fixed mechanism, the embodiment is based on the plastic product of density greater than water, in order to realize the cleaning of impurities, as shown in Fig. Figs. 1-3 The utility model discloses a kind of copper foil punching fixed mechanism, it is shown in the drawing, including processing table 1, the top outer wall of processing table 1 is fixed with the C type support frame 2 of symmetrical distribution by bolt, and the top both ends two sides of processing table 1 are provided with telescopic adjusting rod 3, the top of telescopic adjusting rod 3 is fixed with L type pressing plate 4, and L type pressing plate 4 relative one side outer wall is rotatably installed with the rubber press wheel 5 of equidistance distribution, the back of rubber press wheel 5 is connected with belt gear 6 by rotating shaft, and belt gear 6 is engaged transmission with synchronous belt 7, the axle center of belt gear 6 is connected with driving motor 8, and the top outer wall of C type support frame 2 is fixed with first electric guide rail 9 by screw, the inner wall of first electric guide rail 9 is slidably installed with first electric sliding block 10, and the top of first electric sliding block 10 is provided with second electric guide rail 11, the inner wall of second electric guide rail 11 is slidably installed with second electric sliding block 12, and the bottom of second electric sliding block 12 is provided with punch assembly 13;

[0024] In the process of copper foil processing, two ends utilize height-adjustable four groups of rubber press wheel 5 to carry out compression treatment to copper foil, according to the adjustment treatment of driving motor 8 rotation speed, can make copper foil conveying punching process, in length direction, be in tension state, to improve the opening precision.

[0025] The first electric guide rail 9 is parallel to the width direction of the machining table 1, and the second electric guide rail 11 is perpendicular to the first electric guide rail 9, and the second electric guide rail 11 is above the first electric guide rail 9, and the telescopic adjusting rod 3 comprises a support pipe and a support rod slidingly inserted into the inner wall of the support pipe, and one end of the outer wall of the support pipe is screwed with a fastening bolt, and the fastening bolt is in fastening cooperation with the support rod;

[0026] The outer wall of the middle part of the machining table 1 is fixed with an electric telescopic rod 14 at both ends, and the top of the two electric telescopic rods 14 is provided with a guide rail 15.

[0027] The inner wall of the guide rail 15 is rotatably provided with a bidirectional screw rod 16 through a bearing, and the two ends of the bidirectional screw rod 16 are screwed with guide blocks 17, and one end of the bidirectional screw rod 16 is connected with a servo motor 18 through a shaft coupling;

[0028] When the copper foil is processed by hole opening, in order to improve the tensioning and straightening treatment in the width direction, the position of the adjustable straightening pressing plate 19 is adjusted by the servo motor 18, so that the copper foil can be pressed and straightened, and the copper foil is ensured to be in a tensioning state during the hole opening process, and the precision of the hole opening is improved.

[0029] When the embodiment is used, first, the punching fixing mechanism is assembled, then the external power supply is connected for trial operation, and after the operation is completed, the copper foil to be punched is laid on the top outer wall of the machining table 1, then the length of the telescopic adjusting rod 3 at both ends is adjusted so that the rubber pressing wheel 5 can press the copper foil, then the rotating speed of the side driving motor 8 is adjusted, the copper foil is tensioned and conveyed, and in order to improve the tensioning treatment in the width direction, the position of the straightening pressing plate 19 is adjusted by the electric telescopic rod 14, the top surface of the copper foil is pressed, then the servo motor 18 is started, the straightening pressing plate 19 on both sides is driven away by the servo motor 18, so that the copper foil is tensioned, and after the tensioning is completed, the top punching assembly is used to punch the copper foil.

[0030] Embodiment 2:

[0031] A copper foil punching fixing mechanism, as shown in Figs. 1-3 The bottom outer wall of the two guide blocks 17 is welded with a straightening pressing plate 19, and the bottom outer wall of the straightening pressing plate 19 is bonded with a non-slip pad, the outer wall of the non-slip pad has a non-slip thread, the driving motor 8, the first electric guide rail 9, the second electric guide rail 11, the punching assembly 13, the electric telescopic rod 14 and the servo motor 18 are connected with a PLC controller through a signal line, and the PLC controller is connected with an external power supply through a wire.

[0032] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A fixing mechanism for punching holes in copper foil, comprising a processing table (1), characterized in that, The top outer wall of the processing table (1) is fixed with symmetrically distributed C-shaped support frames (2) by bolts, and telescopic adjustment rods (3) are provided on both sides of the top of the processing table (1). An L-shaped pressure plate (4) is fixed to the top of the telescopic adjustment rod (3), and rubber pressure rollers (5) are rotatably installed on the opposite side outer wall of the L-shaped pressure plate (4). The back of the rubber pressure rollers (5) is connected to a belt gear (6) through a rotating shaft, and a synchronous belt (7) meshes with the belt gear (6). A drive motor (8) is connected to the shaft of the belt gear (6), and a first electric guide rail (9) is fixed to the top outer wall of the C-shaped support (2) by screws. A first electric slider (10) is slidably installed on the inner wall of the first electric guide rail (9), and a second electric guide rail (11) is provided on the top of the first electric slider (10). A second electric slider (12) is slidably installed on the inner wall of the second electric guide rail (11), and a punching assembly (13) is provided at the bottom of the second electric slider (12).

2. The fixing mechanism for punching copper foil according to claim 1, characterized in that, The first electric guide rail (9) is designed parallel to the width direction of the processing table (1), and the second electric guide rail (11) is perpendicular to the first electric guide rail (9), with the second electric guide rail (11) located above the first electric guide rail (9).

3. The fixing mechanism for punching holes in copper foil according to claim 1, characterized in that, The telescopic adjustment rod (3) includes a support tube and a support rod that is slidably inserted into the inner wall of the support tube. A fastening bolt is threaded onto the outer wall of one end of the support tube, and the fastening bolt and the support rod form a fastening fit.

4. The fixing mechanism for punching copper foil according to claim 1, characterized in that, The processing table (1) has electric telescopic rods (14) fixed at both ends of the outer wall in the middle, and guide rails (15) are provided on the top of the two electric telescopic rods (14).

5. A fixing mechanism for punching copper foil according to claim 4, characterized in that, The inner wall of the guide rail (15) is provided with a bidirectional lead screw (16) rotatably mounted on a bearing, and both ends of the bidirectional lead screw (16) are screwed with guide blocks (17). One end of the bidirectional lead screw (16) is connected to a servo motor (18) via a coupling.

6. The fixing mechanism for punching copper foil according to claim 5, characterized in that, Both guide blocks (17) have a straightening pressure plate (19) welded to their bottom outer walls, and an anti-slip pad is attached to the bottom outer wall of the straightening pressure plate (19), with anti-slip threads on the outer wall of the anti-slip pad.

7. A fixing mechanism for punching copper foil according to claim 5, characterized in that, The drive motor (8), the first electric guide rail (9), the second electric guide rail (11), the drilling assembly (13), the electric telescopic rod (14), and the servo motor (18) are all connected to the PLC controller via signal lines, and the PLC controller is connected to an external power supply via wires.