On-line positioning and trimming device for crude foil engine

By designing a foil-generating machine online positioning and cutting device with an adjustable cutting mechanism, the problems of uneven thickness of copper foil edges and complexity of existing cutting devices are solved, and the precise cutting and production efficiency of copper foil edges are achieved. .

CN222309059UActive Publication Date: 2025-01-07QINGHAI NORD NEW MATERIAL CO LTD +2
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Patent Information

Application Number
CN202420133084.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-19
Publication Date
2025-01-07
Estimated Expiration
2034-01-19

AI Technical Summary

Technical Problem

During the production process of existing electrolytic copper foil, the thickness of the edges of the copper foil is uneven and loose, resulting in frequent foil tearing and breaking. The existing cutting device has complex structure, cumbersome adjustment operations, and low accuracy, resulting in waste of copper foil and low production efficiency. .

Method used

A foil-generating machine online positioning and cutting device is designed, adopting an adjustable cutting mechanism, including tool, motor, fine-tuning screw and guide rail structure. Through the coordination of the adjustment plate, fine-tuning screw, support slide and locking screw, copper is realized. Accurate positioning and cutting of the edges of the foil to avoid tool swing and tearing the edges and breaking the foil.

Benefits of technology

High-precision cutting of the edges of copper foil is achieved, labor intensity is reduced, work efficiency is improved, copper foil waste is reduced, and the phenomenon of tearing and breaking the edge is avoided. The overall structure is simple and easy to maintain.

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Abstract

The utility model discloses an on-line positioning and trimming device for a crude foil engine, which comprises a cutting mechanism, the cutting mechanism comprises a cutter and a motor, the cutting mechanism is arranged on a support sliding seat, the support sliding seat is erected on a group of guide rails, and the guide rails are arranged on a base; an adjusting plate is installed on the guide rail, a fine adjustment screw rod is installed on the adjusting plate, and the fine adjustment screw rod is connected with the supporting sliding seat to form a structure capable of adjusting the supporting sliding seat to conduct sliding adjustment along the guide rail. In this way, the cutting position of the copper foil can be conveniently adjusted, and precise positioning cutting of the transverse depth and the longitudinal depth of the edge of the copper foil can be achieved. The adjustment operation is flexible and convenient and can be completed by one operator, so that the working efficiency is improved; through cooperation of fine adjustment and locking, undesirable phenomena of wavy edges, sawtooth edges, copper powder inclusion and the like caused by swinging of the cutter in the copper foil trimming process can be effectively avoided, and meanwhile the phenomena of edge tearing and foil breaking of the copper foil in the copper foil trimming process are effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrolytic copper foil production equipment, in particular to an online positioning and trimming device for a foil production machine used for preventing the copper foil from tearing and breaking. Background Art

[0002] Electrolytic copper foil is an important material for copper clad laminate (CCL), printed circuit board (PCB), and lithium-ion battery manufacturing. The main part of its production process is the Cu 2+ The copper foil is deposited on the surface of the cathode roller, and then peeled off from the cathode roller. The whole process is continuous. In the actual production process, the cathode roller is affected by factors such as edge effect, uneven electrolyte flow rate, O-ring shielding, and uneven current intensity. The copper foil obtained by electrodeposition at the edge is relatively loose and less dense than other parts. The edge of the copper foil has problems such as uneven thickness and low structural strength. Such problems can easily cause the copper foil to tear and break during production. If the copper foil break is not discovered and handled in the processing tank or on the cathode roller in a timely and accurate manner, it can easily cause electric shock to the conductive roller and cathode roller, resulting in downtime and production suspension. The tearing of the copper foil will increase the difficulty of production operations and the mental stress of production personnel, causing production personnel to always be in a highly nervous state. Therefore, the tearing of the copper foil is a problem faced by all manufacturers.

[0003] At present, electrolytic copper foil manufacturers generally cut off various edge defects that may have appeared at both ends of the copper foil during the foil production process. However, the cutting device currently used has the following shortcomings: 1. The cutting device is generally fixed. Due to the different specifications of copper foil, the degree of edge abnormalities / defects (uneven thickness, looseness, edge folds, curling, etc.) also varies. This will cause the copper foil edge material to be cut too much sometimes and not cut enough sometimes, resulting in copper foil waste or affecting the quality of copper foil products;

[0004] 2. Although a few cutting devices can adjust the trimming position, the overall structure is relatively complex, the adjustment operation is cumbersome, the precision is low, the operation is unstable, and there are problems such as knife shaft vibration, large circular knife gap, and difficulty in adjusting the knife with the peeling roller. It is easy to cause knife jamming, uneven trimming (serrated), and tearing after trimming, which seriously reduces work efficiency and increases labor intensity. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide an online positioning and trimming device for a foil production machine with a simple structure, convenient adjustment and operation, high efficiency, reduced labor intensity, high adjustment accuracy, neat incision and good trimming effect, in view of the shortcomings of the prior art.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions: an online positioning and trimming device of a foil machine, comprising a cutting mechanism, the cutting mechanism comprising a cutter and a motor, the cutter being connected to the motor, characterized in that: the cutting mechanism is installed on a supporting slide, the supporting slide is mounted on a set of guide rails, the guide rails are installed on a base; an adjustment plate is installed on the guide rail, a fine-tuning screw is installed on the adjustment plate, the fine-tuning screw is connected to the supporting slide to form a structure in which the supporting slide can be adjusted to slide along the guide rail.

[0007] Furthermore, an adjusting support is installed on the adjusting plate, and a fine-tuning screw is installed on the adjusting support; a fixed support is arranged on the supporting slide, the fixed support is opposite to the adjusting support front and back, and the fine-tuning screw is connected and fixed to the fixed support.

[0008] Furthermore, the extension direction of the guide rail is perpendicular to the cutting direction of the tool, the tool and the motor are mounted on a tool mounting seat, and the tool mounting seat is mounted on the support slide through a set of locking supports. The cutting direction of the tool is the same as the moving direction of the copper foil, and the adjustment direction of the tool by the fine-tuning screw is perpendicular to the side of the copper foil, that is, the distance between the tool and the edge of the copper foil is adjusted.

[0009] Furthermore, a connecting shaft is installed on the locking support, the connecting shaft is connected to a shaft sleeve, and the tool mounting seat and the shaft sleeve are assembled to form a rotatable structure.

[0010] Furthermore, a limit ear extending outward is provided on the circumferential surface of the sleeve, and a limit screw is provided on the supporting slide at a position aligned with the limit ear; the limit screw is located below the limit ear, and the limit screw is pressed against the bottom surface of the limit ear to form a limit structure for the tool mounting seat when it rotates downward, thereby improving the longitudinal (i.e., depth) cutting accuracy of the edge of the copper foil.

[0011] Furthermore, a connecting piece is fixed on the left and right sides of the fixed support on the support slide by fixing screws, and a long strip hole is arranged on the connecting piece along the direction of the fine-tuning screw, and an adjusting screw is arranged in the long strip hole. After adjusting the position of the tool by rotating the fine-tuning screw, the adjusting screw is passed through the long strip hole and screwed into the adjusting plate to lock and fix the connecting piece, so that the position of the tool is fixed.

[0012] Furthermore, a locking screw is provided on the side of the adjustment plate, and the locking screw extends toward the side of the guide rail. By tightening the locking screw, the adjustment plate is locked and positioned on the guide rail, thereby achieving the parking of the adjustment plate.

[0013] Furthermore, the guide rail is mounted on the base through a fixing plate, and a retractable dust cover is mounted on the guide rail, and the dust cover is located between the adjustment plate and the fixing plate. The dust cover will retract with the movement of the adjustment plate so as to cover the exposed guide rail portion.

[0014] Furthermore, a plurality of strip-shaped mounting holes are provided on the base, and the direction of the mounting holes is perpendicular to the direction of the guide rails, so that the base can be moved along the direction of the mounting holes, and the position of the entire device can be adjusted along the direction of movement of the copper foil, thereby improving the flexibility of the working position.

[0015] The utility model can not only conveniently adjust the cutting position of the copper foil, but also realize the precise positioning cutting of the edge of the copper foil in the horizontal direction (width part) and the vertical direction (depth part) through the mutual cooperation of the adjustment plate, fine-tuning screw, supporting slide, locking screw, limit screw and other parts and the cutting mechanism. The adjustment operation is flexible and convenient, and can be completed by one operator, which improves the work efficiency; and the cooperation of fine-tuning and locking can effectively avoid the occurrence of undesirable phenomena such as wavy edges, jagged edges and copper powder inclusions caused by the swing of the cutter during the copper foil cutting process, and effectively avoid the phenomenon of copper foil tearing and breaking during the cutting process. The whole device has a simple overall structure, convenient installation and adjustment operation, few fault points, easy maintenance, and reliable safety performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model.

[0017] In the figure, 1 is a base, 11 is a guide rail, 12 is a dust cover, 13 is a fixed plate, 14 is a mounting hole, 2 is an adjustment plate, 21 is a locking screw, 22 is an adjusting support, 23 is a fine-tuning screw, 3 is a supporting slide, 31 is a fixed support, 32 is a locking support, 33 is a limiting screw, 4 is a connecting plate, 41 is a fixing screw, 42 is an adjusting screw, 5 is a connecting shaft, 51 is a shaft sleeve, 52 is a limiting ear, 6 is a tool mounting seat, 7 is a tool, and 8 is a motor. DETAILED DESCRIPTION

[0018] In this embodiment, refer to Figure 1 The online positioning trimming device of the raw foil machine includes a cutting mechanism, which includes a cutter 7 and a motor 8. The cutter 7 is connected to the motor 8 to drive the cutter 7 to rotate for cutting; the cutting mechanism is installed on a supporting slide 3, the supporting slide 3 is mounted on a group of guide rails 11, and the guide rails 11 are installed on a base 1; an adjusting plate 2 is installed on the guide rails 11, and a fine-tuning screw 23 is installed on the adjusting plate 2. The fine-tuning screw 23 is connected to the supporting slide 3 to form a structure in which the supporting slide 3 can be adjusted to slide along the guide rails 11.

[0019] An adjusting support 22 is installed on the adjusting plate 2, and a fine-tuning screw 23 is installed on the adjusting support 22; a fixed support 31 is arranged on the supporting slide 3, the fixed support 31 is opposite to the adjusting support 22 front and back, and the fine-tuning screw 23 is connected and fixed to the fixed support 31.

[0020] The extension direction of the guide rail 11 is perpendicular to the cutting direction of the cutter 7. The cutter 7 and the motor 8 are mounted on a cutter mounting seat 6, and the cutter mounting seat 6 is mounted on the support slide 3 through a set of locking supports 32. The cutting direction of the cutter 7 is the same as the traveling direction of the copper foil, and the adjustment direction of the cutter 7 by the fine adjustment screw 23 is perpendicular to the side of the copper foil, that is, the distance between the cutter 7 and the edge of the copper foil (i.e., the width part) is adjusted.

[0021] A connecting shaft 5 is mounted on the locking support 32 , the connecting shaft 5 is connected to a shaft sleeve 51 , and the tool mounting seat 6 is assembled with the shaft sleeve 51 to form a rotatable structure.

[0022] A limiting ear 52 extending outward is arranged on the circumferential surface of the shaft sleeve 51, and a limiting screw 33 is arranged on the support slide 3 at a position aligned with the limiting ear 52; the limiting screw 33 is located below the limiting ear 52, and the limiting screw 33 is pressed against the bottom surface of the limiting ear 52 to form a limiting structure for the tool mounting seat 6 when it rotates downward, thereby improving the longitudinal (i.e., depth) cutting accuracy of the edge of the copper foil.

[0023] A connecting piece 4 is fixed on the left and right sides of the fixed support 31 on the support slide 3 by fixing screws 41. A long strip hole is arranged on the connecting piece 4 along the direction of the fine-tuning screw 23, and an adjusting screw 42 is arranged in the long strip hole. By rotating the fine-tuning screw 23, the support slide 3 can be driven to move along the guide rail to approach or move away from the adjustment plate 2. After the position of the tool 7 is adjusted, the adjusting screw 42 is passed through the long strip hole and screwed into the adjustment plate 2 to lock and fix the connecting piece 4, so that the position of the tool 7 is fixed.

[0024] A locking screw 21 is provided on the side of the adjustment plate 2 , and the locking screw 21 extends toward the side of the guide rail 11 . By tightening the locking screw 11 , the adjustment plate 2 is locked and positioned on the guide rail 11 , so that the adjustment plate 2 is parked.

[0025] The guide rail 11 is mounted on the base 1 through the fixing plate 13. A retractable dust cover 12 is mounted on the guide rail 11. The dust cover 12 is located between the adjustment plate 2 and the fixing plate 13. The dust cover 12 will retract with the movement of the adjustment plate 2 so as to cover the exposed guide rail portion.

[0026] A plurality of strip-shaped mounting holes 14 are provided on the base 1, and the direction of the mounting holes 14 is perpendicular to the direction of the guide rail 11, so that the base 1 can be moved along the direction of the mounting holes 14, so that the position of the entire device can be adjusted along the direction of the copper foil movement, thereby improving the flexibility of the working position.

[0027] The present invention has been described in detail above. The above description is only a preferred embodiment of the present invention and should not limit the scope of implementation of the present invention. That is, all equivalent changes and modifications made within the scope of this application should still fall within the scope of the present invention.

Claims

1. An online positioning and trimming device for a foil machine, comprising a cutting mechanism, wherein the cutting mechanism comprises a cutter and a motor, wherein the cutter is connected to the motor, and wherein: The cutting mechanism is installed on a supporting slide, the supporting slide is mounted on a set of guide rails, and the guide rails are installed on a base; an adjustment plate is installed on the guide rails, and a fine-tuning screw is installed on the adjustment plate. The fine-tuning screw is connected to the supporting slide to form a structure in which the supporting slide can be adjusted to slide along the guide rails.

2. The online positioning and trimming device for a foil production machine according to claim 1, characterized in that: An adjusting support is installed on the adjusting plate, and a fine-tuning screw is installed on the adjusting support; a fixed support is arranged on the supporting slide, the fixed support is opposite to the adjusting support front and back, and the fine-tuning screw is connected and fixed to the fixed support.

3. The online positioning and trimming device for a foil production machine according to claim 1, characterized in that: The extension direction of the guide rail is perpendicular to the cutting direction of the tool. The tool and the motor are mounted on a tool mounting seat, and the tool mounting seat is mounted on the supporting slide seat through a group of locking supports.

4. The online positioning and trimming device for a foil production machine according to claim 3, characterized in that: A connecting shaft is installed on the locking support, the connecting shaft is connected with a shaft sleeve, and the tool mounting seat and the shaft sleeve are matched to form a rotatable structure.

5. The online positioning and trimming device for a foil production machine according to claim 4, characterized in that: A limiting ear extending outward is arranged on the circumferential surface of the sleeve, and a limiting screw is arranged on the supporting slide at a position aligned with the limiting ear; the limiting screw is located below the limiting ear, and the limiting screw presses against the bottom surface of the limiting ear to form a limiting structure for the tool mounting seat to rotate downward.

6. The online positioning and trimming device for a foil production machine according to claim 2, characterized in that: A connecting piece is fixed on the left and right sides of the fixed support on the support slide by fixing screws. A long strip hole is arranged on the connecting piece along the direction of the fine-tuning screw. An adjusting screw is arranged in the long strip hole. The connecting piece is locked and fixed by passing the adjusting screw through the long strip hole and screwing it into the adjusting plate.

7. The online positioning and trimming device for a foil production machine according to claim 1, characterized in that: A locking screw is arranged on the side of the adjusting plate, and the locking screw extends toward the side of the guide rail. The adjusting plate is locked and positioned on the guide rail by tightening the locking screw.

8. The online positioning and trimming device for a foil production machine according to claim 1, characterized in that: The guide rail is installed on the base through a fixing plate. A retractable dust cover is installed on the guide rail, and the dust cover is located between the adjusting plate and the fixing plate.

9. The on-line positioning and trimming device for a foil production machine according to claim 1, characterized in that: A plurality of strip-shaped mounting holes are arranged on the base, and the directions of the mounting holes are perpendicular to the direction of the guide rails.