Pipe core loading auxiliary device of electrolytic copper foil splitting machine

By enhancing the stability of the auxiliary frame and the rotating shaft through the No. 1 fixing mechanism, the positioning mechanism, and the No. 2 fixing mechanism, and combining the sliding fixing parts and scale markings, the precise alignment of the core of the electrolytic copper foil slitting machine is achieved, which solves the problems of low installation accuracy and cumbersome operation of the core of the traditional electrolytic copper foil slitting machine, and improves production efficiency and product quality.

CN224172165UActive Publication Date: 2026-04-28QINGHAI NORD NEW MATERIAL CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGHAI NORD NEW MATERIAL CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional electrolytic copper foil slitting machines rely on manual adjustment for core installation, resulting in low positioning accuracy, cumbersome operation, and difficulty in adapting to the installation requirements of cores of different specifications, thus affecting product quality and production efficiency.

Method used

The system employs a first fixing mechanism, a positioning mechanism, and a second fixing mechanism to enhance the stability of the auxiliary frame and the rotating shaft. Combined with sliding fasteners and scale markings, it achieves precise alignment of the core tube, adapts to different specifications of core tubes, and can be quickly disassembled for easy maintenance and reuse.

Benefits of technology

It improves the positioning accuracy and operational efficiency of die installation, adapts to the needs of dies of different specifications, reduces operational complexity, and facilitates maintenance and reuse.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224172165U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of electrolytic copper foil production equipment, in particular to a tube core on-machine auxiliary device of an electrolytic copper foil splitting machine, which is characterized in that auxiliary frames are respectively arranged on the left and the right of the front side of a rotating shaft of the splitting machine; the first rubber blocks are respectively arranged in the auxiliary frames, and are arranged above a rotating shaft of the splitting machine; a first fixing mechanism is arranged on the first rubber block; the positioning mechanism is arranged on the left and right auxiliary frames; the second fixing mechanisms are arranged at the bottoms of the auxiliary frames correspondingly. The sleeve rod is fixed between the two auxiliary frames; the sleeve rods are movably sleeved with the sliding fixing pieces correspondingly, and the outer ends of the sliding fixing pieces are connected with fixing bolts in a screwed mode through threads. A through groove is formed in the sliding fixing piece, and an extending mechanism is arranged in the through groove. The auxiliary frame is fixed with the splitting machine rotating shaft to enhance the stability; the sliding fixing piece is matched with the scale identification layer to achieve accurate alignment of the tube core body, and tube cores of different numbers and lengths are adapted; the device can be quickly disassembled, repeated use and maintenance are facilitated, and the operation complexity is reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of electrolytic copper foil production equipment, specifically to an auxiliary device for mounting the core of an electrolytic copper foil slitting machine. Background Technology

[0002] In the electrolytic copper foil production process, slitting machines are used to cut wide copper foil into narrow products of specific widths. Traditional slitting machines rely primarily on manual adjustment for die installation, which suffers from low positioning accuracy, cumbersome operation, and is prone to slitting deviations, affecting product quality and production efficiency. Existing auxiliary devices mostly employ a single fixing method, making it difficult to adapt to the installation requirements of dies of different specifications. Therefore, a die mounting auxiliary device for electrolytic copper foil slitting machines is proposed. Utility Model Content

[0003] The purpose of this utility model is to address the defects and shortcomings of the existing technology by providing an auxiliary device for mounting the core of an electrolytic copper foil slitting machine. The device enhances the stability of the auxiliary frame and the rotating shaft through a first fixing mechanism, a positioning mechanism, and a second fixing mechanism. It achieves precise alignment of the core using sliding fasteners and scale markings, adapts to different specifications, and can be quickly disassembled for easy maintenance and reuse. The device is simple and efficient to operate.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a core body; several core bodies are sleeved on the rotating shaft of a slitting machine;

[0005] It also includes:

[0006] Auxiliary frames, the number of which is two, and they are respectively located on the left and right sides of the front of the slitting machine shaft;

[0007] There are two No. 1 rubber blocks, each located in an auxiliary frame and positioned above the slitting machine shaft. A No. 1 fixing mechanism is provided on the No. 1 rubber block.

[0008] The positioning mechanism is mounted on two auxiliary frames on the left and right sides;

[0009] The second fixing mechanism consists of two parts, each located at the bottom of the auxiliary frame.

[0010] A sleeve rod, wherein the sleeve rod is fixed between two auxiliary frames;

[0011] The sliding fasteners are multiple in number and are movably sleeved on the sleeve rod. The outer end of the sliding fastener is screwed with a fixing bolt. The sliding fastener has a through groove and an extension mechanism is provided in the through groove.

[0012] Preferably, the first fixing mechanism includes: a first screw, a first limiting rod, and a first hand screw; the first screw is threadedly inserted into the upper end of the first rubber block, and the upper end of the first screw passes through the auxiliary frame via a bearing and is then threaded with a first hand screw; the first limiting rod is movably inserted into the first rubber block, and the other end of the first limiting rod is fixed in the auxiliary frame.

[0013] Preferably, the positioning mechanism comprises:

[0014] The positioning frame is fixed on the left and right auxiliary frames;

[0015] The positioning screws are two in number and are respectively disposed opposite to each other at the bottom of the positioning frame via bearing seats; the inner ends of the two positioning screws are fixed to each other.

[0016] The positioning shaft is screwed to the positioning screw via a bevel gear pair. After the positioning shaft passes through the positioning frame via a bearing, it is fixed with a No. 2 hand screw.

[0017] The square rods are two in number and are respectively threaded onto the positioning screw rods, and the square rods are movably inserted into the positioning frame;

[0018] Two rubber pads are provided, and each is fixed to the outer end of the square rod.

[0019] Preferably, each of the second fixing mechanisms comprises:

[0020] The second rubber block consists of two blocks, which are respectively located at the bottom front and rear of the slitting machine shaft.

[0021] The number of No. 2 screws is two, and they are respectively screwed into the bottom of the No. 2 rubber block by thread.

[0022] The connecting frame is an inverted "V" shaped structure and is fixed to the bottom rear end of the auxiliary frame. The bottom of the two No. 2 screws are screwed through the two sides of the connecting frame by bearings and then connected by bevel gears. The bottom of the No. 2 screw located on the rear side is fixed with a No. 3 hand screw.

[0023] The second limiting rod consists of two rods, each movably inserted into a second rubber block, and the second limiting rod is fixed to the connecting frame.

[0024] Preferably, the sleeve is provided with a scale marking layer, which is embedded in the sleeve and flush with the annular wall of the sleeve.

[0025] Preferably, each of the extension mechanisms comprises:

[0026] An extension block, wherein the extension block is embedded in a through groove;

[0027] The No. 3 screw is inserted into the extension block by a threaded connection, and the other end of the No. 3 screw is screwed into the through groove by a bearing;

[0028] The extension shaft is screwed to the No. 3 screw via a bevel gear pair. The other end of the extension shaft is screwed through a bearing and passes through a sliding fixing piece, where it is fixed with a No. 4 hand screw.

[0029] Compared with the prior art, the beneficial effects of this utility model are:

[0030] 1. The auxiliary frame is fixed to the slitting machine shaft using a first fixing mechanism, a positioning mechanism, and a second fixing mechanism to enhance stability;

[0031] 2. The sliding fastener, in conjunction with the scale marking layer, enables precise alignment of the die body, adapting to different quantities and lengths of dies;

[0032] 3. The device can be quickly disassembled, making it easy to reuse and maintain, thus reducing operational complexity. Attached Figure Description

[0033] Figure 1 This is a schematic diagram of the structure of this utility model.

[0034] Figure 2 This is a three-dimensional structural diagram of the present invention.

[0035] Figure 3 yes Figure 2 Enlarged view of part A in the image.

[0036] Figure 4 yes Figure 2 Enlarged view of part B in the image.

[0037] Figure 5 yes Figure 2 Enlarged view of section C in the image.

[0038] Explanation of reference numerals in the attached figures:

[0039] 1. Core body; 2. Slitting machine shaft; 3. Auxiliary frame; 4. Rubber block No. 1; 5. Fixing mechanism No. 1; 5. Screw No. 1; 5. Limiting rod No. 1; 5. Tightening rod No. 1; 5. Positioning mechanism; 6. Positioning frame No. 6-1; Positioning screw No. 6-2; Positioning shaft No. 6-3; Tightening rod No. 2; 6. Square rod; 6. Rubber pad No. 6-6; Fixing mechanism No. 2; 7. Rubber block No. 2; 7. Screw No. 2; 7. Connecting frame No. 7-3; Tightening rod No. 3; 7. Limiting rod No. 2; 7. Sleeve rod; 8. Scale marking layer; 9. Sliding fastener; 10. Through groove; 10. Extension mechanism; 11. Extension block No. 11-1; Screw No. 3; 11. Extension shaft No. 11-3; Tightening rod No. 4; 11. Fixing bolt; 12. Detailed Implementation

[0040] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0041] The specific implementation method adopts the following technical solution:

[0042] Please see Figure 1-5 This embodiment includes a core body 1; several core bodies 1 are mounted on the slitting machine shaft 2;

[0043] It also includes:

[0044] Auxiliary frame 3, there are two auxiliary frames 3, and they are respectively located on the left and right sides in front of the slitting machine shaft 2;

[0045] Two rubber blocks 4 are provided, each located within the auxiliary frame 3, and positioned above the slitting machine shaft 2. A fixing mechanism 5 is provided on each rubber block 4, comprising a screw 5-1, a limiting rod 5-2, and a hand-tightening mechanism 5-3. The upper end of the rubber block 4 is threadedly connected to the screw 5-1, and the upper end of the screw 5-1 passes through the auxiliary frame 3 via a bearing before being threaded onto the hand-tightening mechanism 5-3. The limiting rod 5-2 is movably inserted into the rubber block 4, and its other end is fixed within the auxiliary frame 3.

[0046] Positioning mechanism 6, which is mounted on the left and right auxiliary frames 3; positioning mechanism 6 includes:

[0047] Positioning frame 6-1, which is fixed on the left and right auxiliary frames 3;

[0048] Positioning screws 6-2, there are two positioning screws 6-2, and they are respectively disposed opposite to each other at the bottom of the positioning frame 6-1 through bearing seats; the inner ends of the two positioning screws 6-2 are fixed to each other;

[0049] The positioning shaft 6-3 is screwed to the positioning screw 6-2 via a bevel gear pair. After passing through the positioning frame 6-1 via a bearing, the positioning shaft 6-3 is fixed with a second hand screw 6-4.

[0050] Square rod 6-5, there are two square rods 6-5, and they are respectively threaded onto the positioning screw 6-2. The square rod 6-5 is movably inserted into the positioning frame 6-1.

[0051] Rubber pad 6-6, there are two rubber pads 6-6, and they are fixed to the outer end of the square rod 6-5 respectively;

[0052] The second fixing mechanism 7, there are two of them, and they are respectively located at the bottom of the auxiliary frame 3; each of the second fixing mechanisms 7 includes:

[0053] Two rubber blocks 7-1 are provided, and they are respectively located at the bottom front and rear of the slitting machine shaft 2.

[0054] Two screws 7-2 are provided, and each screw 7-2 is inserted into the bottom of the rubber block 7-1 by threaded connection.

[0055] The connecting frame 7-3 has an inverted "V" shaped structure and is fixed to the bottom rear end of the auxiliary frame 3. The bottom of the two No. 2 screws 7-2 are screwed through the two sides of the connecting frame 7-3 by bearings and then connected by bevel gears. The bottom of the No. 2 screw 7-2 located on the rear side is fixed with a No. 3 hand screw 7-4.

[0056] The second limiting rod 7-5, there are two of them, and they are respectively movably inserted into the second rubber block 7-1. The second limiting rod 7-5 is fixed on the connecting frame 7-3.

[0057] The sleeve rod 8 is fixed between two auxiliary frames 3; the sleeve rod 8 is provided with a scale marking layer 9, which is embedded in the sleeve rod 8 and flush with the annular wall of the sleeve rod 8.

[0058] A sliding fastener 10, of which there are several, is movably sleeved on the sleeve rod 8. The outer end of each sliding fastener 10 is threaded with a fixing bolt 12. A through groove 10-1 is formed within the sliding fastener 10, and an extension mechanism 11 is provided within the through groove 10-1. Each extension mechanism 11 includes:

[0059] Extension block 11-1, wherein the extension block 11-1 is embedded in the through groove 10-1;

[0060] The No. 3 screw 11-2 is inserted into the extension block 11-1 by threaded connection, and the other end of the No. 3 screw 11-2 is screwed into the through groove 10-1 by bearing;

[0061] The extension shaft 11-3 is screwed to the No. 3 screw 11-2 via a bevel gear pair. The other end of the extension shaft 11-3 is screwed through the sliding fixing member 10 via a bearing and is fixed with the No. 4 hand screw 11-4.

[0062] When using this utility model, after fitting the core body 1, place the auxiliary frame 3 on the front side of the slitting machine shaft 2; use the second hand screw 6-4 to rotate the positioning shaft 6-3, causing the positioning screw 6-2 to rotate, which in turn moves the square rod 6-5, so that the rubber pad 6-6 abuts against the frame of the slitting machine; use the first hand screw 5-3 to rotate the first screw 5-1, causing the first rubber block 4 to descend and abut against the slitting machine shaft 2; use the third hand screw 7-4 to rotate the second screw 7-2 on the rear side, causing both second screws 7-2 to rotate, which in turn moves the two rubber pads 7-1 to abut against the annular wall of the slitting machine shaft 2, thereby symmetrically fixing the auxiliary frame 3 on the slitting machine shaft 2;

[0063] According to the number of core bodies 1, move the sliding fixing parts 10 according to the indication of the scale marking layer 9 so that there are sliding fixing parts 10 at both ends of the core body 1. Rotate the sliding fixing parts 10 so that the sliding fixing parts 10 abut against the side wall of the core body 1. Tighten the fixing bolts 12 so that the inner end of the fixing bolts 12 abuts against the sliding fixing parts 10, so that the sliding fixing parts 10 are stable. If the length of the sliding fixing parts 10 is not enough, turn the fourth hand screw 11-4 so that the extension shaft 11-3 rotates, which drives the third screw 11-2 to rotate, so that the extension block 11-1 extends out and limits the core body 1, so that the core body 1 can be in the correct position during cutting. After the core body 1 is fixed, loosen the fixing bolts 12, turn the first hand screw 5-3, the second hand screw 6-4, and the third hand screw 7-4 so that the auxiliary frame 3 can be removed.

[0064] Compared with the prior art, the beneficial effects of this utility model are:

[0065] 1. A positioning mechanism 6 is provided, which uses rubber pads 6-6 to press against the frame, thereby achieving rapid pre-fixation of the auxiliary frame 3 and improving installation efficiency;

[0066] 2. Use the first hand screw 5-3 to adjust the first screw 5-1 to drive the first rubber block 4 to press down on the slitting machine shaft 2. Combined with the third hand screw 7-4 to drive the second screw 7-2, the second rubber block 7-1 is pressed against the ring wall of the slitting machine shaft 2 to enhance stability.

[0067] 3. The sliding fixing part 10, together with the scale marking layer 9, achieves precise alignment of the die body 1. The extension block 11-1 can expand the limiting range to accommodate dies of different quantities and lengths.

[0068] 4. The device can be quickly disassembled by loosening the fixing bolt 12 and by hand-tightening bolts 5-3, 6-4, and 7-4, which facilitates reuse and maintenance and reduces the complexity of operation.

[0069] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An auxiliary device for mounting the core of an electrolytic copper foil slitting machine, comprising a core body (1); several core bodies (1) are sleeved on the rotating shaft (2) of the slitting machine; Its features are, It also includes: Auxiliary frame (3), there are two auxiliary frames (3), and they are respectively located on the left and right sides in front of the slitting machine shaft (2); Two rubber blocks (4) are provided, and they are respectively located in the auxiliary frame (3). The rubber blocks (4) are located above the slitting machine shaft (2). A fixing mechanism (5) is provided on the rubber blocks (4). Positioning mechanism (6), wherein the positioning mechanism (6) is provided on the left and right auxiliary frames (3); The second fixing mechanism (7) consists of two parts, which are respectively located at the bottom of the auxiliary frame (3); Sleeve rod (8), which is fixed between two auxiliary frames (3); The sliding fastener (10) is a plurality of such fasteners, and is movably sleeved on the sleeve rod (8). The outer end of the sliding fastener (10) is screwed with a fixing bolt (12). A through groove (10-1) is provided in the sliding fastener (10), and an extension mechanism (11) is provided in the through groove (10-1).

2. The auxiliary device for mounting the core of an electrolytic copper foil slitting machine according to claim 1, characterized in that: The first fixing mechanism (5) includes: a first screw (5-1), a first limiting rod (5-2), and a first hand screw (5-3); the first screw (5-1) is inserted into the upper end of the first rubber block (4) by threaded connection, and the upper end of the first screw (5-1) passes through the auxiliary frame (3) by bearing connection and is then connected to the first hand screw (5-3); the first limiting rod (5-2) is movably inserted into the first rubber block (4), and the other end of the first limiting rod (5-2) is fixed in the auxiliary frame (3).

3. The auxiliary device for mounting the core of an electrolytic copper foil slitting machine according to claim 1, characterized in that: The positioning mechanism (6) includes: Positioning frame (6-1), the positioning frame (6-1) is fixed on the left and right auxiliary frames (3); Positioning screws (6-2), there are two positioning screws (6-2), and they are respectively disposed opposite to each other at the bottom of the positioning frame (6-1) through bearing seats; the inner ends of the two positioning screws (6-2) are fixed to each other; The positioning shaft (6-3) is screwed to the positioning screw (6-2) through a bevel gear pair. After the positioning shaft (6-3) passes through the positioning frame (6-1) through a bearing, it is fixed with a second hand screw (6-4). Square rod (6-5), there are two square rods (6-5), and they are respectively threaded onto the positioning screw (6-2), and the square rods (6-5) are movably inserted into the positioning frame (6-1); Two rubber pads (6-6) are fixed to the outer ends of the square rod (6-5).

4. The auxiliary device for mounting the core of an electrolytic copper foil slitting machine according to claim 1, characterized in that: The second fixing mechanism (7) mentioned above all includes: Two rubber blocks (7-1) are provided, and they are located at the bottom front and back of the slitting machine shaft (2). Two screws (7-2) are provided, and each screw is inserted into the bottom of the second rubber block (7-1) by threaded connection. The connecting frame (7-3) is an inverted "V" shaped structure. The connecting frame (7-3) is fixed to the bottom rear end of the auxiliary frame (3). The bottoms of the two No. 2 screws (7-2) are screwed through the two sides of the connecting frame (7-3) by bearings and then connected by bevel gears. The bottom of the No. 2 screw (7-2) located on the rear side is fixed with a No. 3 hand screw (7-4). The second limiting rod (7-5) consists of two rods, which are movably inserted into the second rubber block (7-1) and fixed on the connecting frame (7-3).

5. The auxiliary device for mounting the core of an electrolytic copper foil slitting machine according to claim 1, characterized in that: The sleeve (8) is provided with a scale marking layer (9), which is embedded in the sleeve (8) and flush with the annular wall of the sleeve (8).

6. The auxiliary device for mounting the core of an electrolytic copper foil slitting machine according to claim 1, characterized in that: The aforementioned extension mechanisms (11) all include: An extension block (11-1) is embedded in a through groove (10-1); The No. 3 screw (11-2) is inserted into the extension block (11-1) by means of a threaded connection, and the other end of the No. 3 screw (11-2) is screwed into the through groove (10-1) by means of a bearing; The extension shaft (11-3) is screwed to the No. 3 screw (11-2) through a bevel gear pair. The other end of the extension shaft (11-3) is screwed through a bearing and passes through the sliding fixing piece (10), and is fixed with the No. 4 hand screw (11-4).