Electric pipe stripping machine for copper bar production

By designing the cutting knife system of the electric pipe stripper, the copper strip pipe stripping is automated, the problem of low efficiency of manual pipe stripping is solved, the production speed and product quality are improved, and the demand for different sizes of copper strips is adapted.

CN223246170UActive Publication Date: 2025-08-19DONGGUAN QIMEI HARDWARE MASCH CO LTD
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Patent Information

Application Number
CN202422502303.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-19
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The existing copper drain pipe stripping work mainly relies on manual operation, with low efficiency, slow production speed and non-linear cutouts, which affect product quality and labor intensity of workers.

Method used

An electric pipe stripper for copper strip production is designed, using a motor-driven cutter system, including side cutters and upper and lower cutters. Automatic pipe stripping is achieved through threaded screws and transmission gear mechanisms to ensure linearity of the cutters, and the cutters can be replaced to accommodate copper strips of different sizes.

Benefits of technology

The automation of copper strip pipe strips has been realized, efficiency and production speed has been improved, workers' labor intensity has been reduced, cutting straightness and product quality have been ensured, and the demand for different sizes of copper strips are adapted to.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric pipe stripping machine for copper bar production, which comprises a machine base, a machining table fixedly mounted on the upper surface of the machine base, two symmetrically arranged linear guide rails fixedly mounted on the upper surface of the machining table, a sliding seat slidably connected to the two linear guide rails, and an output rod fixedly connected to the tail end of the sliding seat and used for driving an air cylinder. The driving air cylinder is fixedly installed on the upper surface of the machining table, a first-stage motor is fixedly installed on one side of the upper surface of the sliding base, an output shaft of the first-stage motor is fixedly connected with a threaded lead screw, the threaded lead screw is a positive and negative type screw rod, and positive and negative threads of the threaded lead screw are both in threaded sleeve connection with threaded bases; the copper bar pipe stripping device has an automatic pipe stripping use effect, manual pipe stripping operation is not needed, the pipe stripping efficiency of a copper bar and the overall production speed of the copper bar are greatly improved, the labor intensity of workers is reduced, and the copper bar pipe stripping device has the automatic pipe stripping use effect.
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Description

Technical Field

[0001] The utility model relates to the technical field of copper busbar production, in particular to an electric tube stripping machine for copper busbar production. Background Art

[0002] Copper busbars, also known as copper busbars, copper busbars, copper busbars, or conductive busbars, are long conductors made of copper, typically rectangular or with rounded corners. These materials carry current in circuits and connect electrical devices. Copper busbars have excellent electrical and thermal conductivity, making them widely used in electrical equipment.

[0003] During the production and processing of copper busbars, a layer of insulating tube skin is wrapped on the outside to provide a certain degree of insulation protection. However, according to different usage and production requirements, the ends of the copper busbars are mostly stripped during production to expose the ends of the copper busbars, avoid cutting during later use, and improve usage efficiency. However, the existing copper busbar stripping work is mostly done by manual cutting and stripping, which greatly reduces the stripping efficiency of the copper busbars, reduces the production speed, and increases the labor intensity of the workers. In addition, it is difficult to maintain the linearity of the cut when cutting and stripping, which reduces the production quality. Therefore, the utility model proposes an electric tube stripping machine for copper busbar production. Utility Model Content

[0004] The purpose of the utility model is to provide an electric tube stripping machine for copper busbar production to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric tube stripping machine for copper busbar production, comprising a machine base, a processing table fixedly installed on the upper surface of the machine base, two symmetrically arranged linear guide rails fixedly installed on the upper surface of the processing table, a sliding seat slidably connected to the two linear guide rails, the tail end of the sliding seat is fixedly connected to the output rod of the driving cylinder, the driving cylinder is fixedly installed on the upper surface of the processing table, a first-level motor is fixedly installed on one side of the upper surface of the sliding seat, the output shaft of the first-level motor is fixedly connected to a threaded screw, the threaded screw is a forward and reverse screw, and the forward and reverse threads of the threaded screw are threadedly sleeved with a threaded seat, side knife arms are fixedly installed on the two threaded seats, side cutters are fixedly installed on the top ends of the two side knife arms by bolts, a lower knife seat is fixedly installed below the side cutter and on the processing table, and the lower cutter is installed above the lower knife seat by bolts.

[0006] Preferably, a top plate is fixedly mounted on the upper surface of the processing table via a support rod, a guide cylinder is fixedly mounted on the upper surface of the top plate, a lifting screw is mounted in the guide cylinder via a bearing, and an upper tool holder is threadedly connected to the lifting screw.

[0007] Preferably, an upper cutter is fixedly mounted on the outer surface of the bottom end of the upper cutter seat by bolts, and the upper cutter and the lower cutter are aligned vertically.

[0008] Preferably, a transmission box is fixedly installed on the top of the guide cylinder, and two transmission gears are rotatably installed in the transmission box. The two transmission gears are horizontally meshed and connected, the top of the lifting screw is fixedly connected to one of the transmission gears, and the lower surface of the other transmission gear is fixedly connected to the output shaft of the secondary motor.

[0009] Preferably, a waste hopper is fixedly mounted on the back of the lower cutter, and a waste opening is fixedly connected to the bottom end of the waste hopper.

[0010] Preferably, a control cabinet is fixedly mounted on one side of the upper surface of the processing table, and universal wheels are fixedly mounted at the four corners of the bottom end of the machine base.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The electric tube stripping machine of the present invention can complete the tube stripping feeding work of each cutter through the driving mode of the motor, so that the cutter with quantitative feeding can perform truncated tube stripping processing on the insulating tube wrapped on the outside of the copper busbar, and has the effect of automatic tube stripping. No manual tube stripping operation is required, which greatly improves the tube stripping efficiency and the overall production speed of the copper busbar, reduces the labor intensity of workers, and has the effect of automatic tube stripping. The linear motion and linear fixed installation characteristics of the cutter can ensure the linearity of the tube stripping incision, avoid the situation of inclination of the incision, improve the tube stripping quality of the product production, and have good practicality. In addition, each cutter of the present invention is fixed to the knife holder by bolts, so in actual use, the cutter size can be conveniently replaced. By replacing cutters of different sizes, the tube stripping processing of different copper busbar sizes can be met, reducing the limitation of use, improving the use effect, and being suitable for popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall front three-dimensional structure of the tube stripping machine according to an embodiment of the utility model;

[0014] Figure 2 This is a schematic diagram of the front three-dimensional structure of the tube stripping mechanism according to an embodiment of the utility model;

[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of the back of the tube stripping mechanism according to an embodiment of the present invention.

[0016] In the figure: 1. Machine base; 2. Processing table; 3. Linear guide; 4. Sliding seat; 5. Driving cylinder; 6. Primary motor; 7. Screw rod; 8. Threaded seat; 9. Side knife arm; 10. Side cutter; 11. Lower cutter; 12. Secondary motor; 13. Upper knife seat; 14. Upper cutter; 15. Waste hopper; 16. Waste outlet; 17. Transmission box; 18. Guide cylinder. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0020] See also Figure 1-3 The utility model provides an embodiment of an electric tube stripping machine for copper busbar production, comprising a machine base 1, a processing table 2 fixedly mounted on the upper surface of the machine base 1, two symmetrically arranged linear guide rails 3 fixedly mounted on the upper surface of the processing table 2, a sliding base 4 slidably connected to the two linear guide rails 3, an output rod of a driving cylinder 5 fixedly connected to the tail end of the sliding base 4, and the driving cylinder 5 fixedly mounted on the upper surface of the processing table 2;

[0021] This structural design, through the provided driving cylinder 5, can drive the sliding seat 4 and the structural assembly thereon to perform telescopic displacement work through its output rod, thereby ensuring the normal use of the sliding seat 4;

[0022] A primary motor 6 is fixedly mounted on one side of the upper surface of the sliding seat 4. The output shaft of the primary motor 6 is fixedly connected to a threaded screw 7. The threaded screw 7 is a forward and reverse screw. A threaded seat 8 is threadedly sleeved on the forward and reverse threads of the threaded screw 7. Side knife arms 9 are fixedly mounted on the two threaded seats 8. Side cutters 10 are mounted on the top ends of the two side knife arms 9 through bolts.

[0023] This structural design can rotate through the set first-stage motor 6. When the first-stage motor 6 rotates, it will drive the threaded screw 7 to rotate synchronously through the output shaft. Since the threaded screw 7 is a forward and reverse screw, when the threaded screw 7 rotates, the two threaded seats 8 thereon will move relatively, that is, away from each other or closer to each other (this effect depends on the forward and reverse rotation of the first-stage motor 6). As a result, the movement of the two threaded seats 8 drives the two groups of side cutters 10 of the side knife arm 9 to move inward, so that the two side cutters 10 moving closer to each other can perform side cutting on the insulating tube wrapped around the outer surface of the copper busbar;

[0024] Among them, a lower cutter seat is fixedly installed below the side cutter 10 and on the processing table 2, and a lower cutter 11 is installed above the lower cutter seat by bolts, and the lower cutter 11 can cut the lower surface of the copper busbar;

[0025] In this embodiment, in order to complete the cutting work on the upper surface of the copper bar, a top plate is fixedly installed on the upper surface of the processing table 2 through a support rod, and a guide cylinder 18 is fixedly installed on the upper surface of the top plate. A lifting screw is installed in the guide cylinder 18 through a bearing, and the upper tool holder 13 is threadedly connected to the lifting screw.

[0026] Furthermore, an upper cutter 14 is fixedly mounted on the outer surface of the bottom end of the upper cutter seat 13 by means of bolts, and the upper cutter 14 and the lower cutter 11 are aligned vertically.

[0027] Furthermore, in order to provide power for the descent of the upper cutter 14, a transmission box 17 is fixedly installed on the top of the guide cylinder 18. Two transmission gears are rotatably installed in the transmission box 17. The two transmission gears are horizontally meshed and connected. The top of the lifting screw is fixedly connected to one of the transmission gears, and the lower surface of the other transmission gear is fixedly connected to the output shaft of the secondary motor 12.

[0028] In order to accurately control the cutting distance of the cutter, the first-stage motor 6 and the second-stage motor 12 are both servo motors;

[0029] According to the above description, the secondary motor 12 can rotate. When the secondary motor 12 rotates, it drives one of the gears inside the transmission box 17 to rotate through the output shaft. Since the two gears are meshed, when one rotates, the other gear can rotate synchronously. Therefore, the rotation of the secondary motor 12 can drive the lifting screw inside the guide cylinder 18 to rotate through the transmission box 17.

[0030] When the lifting screw rotates, the upper knife seat 13 threadedly connected thereto will perform linear up and down motion along the lifting screw. When the upper knife seat 13 descends, it will synchronously drive the upper cutter 14 to descend, thereby completing the cutting work of the upper surface of the external insulating tube of the copper busbar through the descending upper cutter 14.

[0031] In this embodiment, in order to recycle the waste insulation after stripping, a waste hopper 15 is fixedly installed on the back of the lower cutter 11, and a waste port 16 is fixedly connected to the bottom end of the waste hopper 15. Figure 1 As shown, the insulation waste after stripping the tube can enter the waste port 16 from the waste hopper 15 and be discharged, thereby facilitating the recycling of the insulation waste, improving the secondary utilization efficiency, and reducing resource loss.

[0032] In this embodiment, in order to ensure the normal use of the machine, a control cabinet is fixedly installed on one side of the upper surface of the processing table 2, and universal wheels are fixedly installed at the four corners of the bottom end of the machine base 1.

[0033] Working principle: When the utility model is actually used, the staff can place the end of the copper bar that needs to be stripped above the lower cutter 11 and hold it firmly to prevent the copper bar from moving;

[0034] At this time, the driving cylinder 5 can be operated, and the driving cylinder 5 can drive the sliding seat 4 and the structural assembly thereon to perform telescopic displacement through its output rod, so that the side knife arm 9 on the sliding seat 4 can be moved forward, so that the side cutter 10 on the side knife arm 9 is placed at the cutting position on the side of the copper bar, completing the feed process;

[0035] When the side cutter 10 is displaced to the side cutting displacement under the telescopic action of the driving cylinder 5, the first-level motor 6 can work at this time. When the first-level motor 6 is rotating, it will drive the threaded screw 7 to rotate synchronously through the output shaft. Since the threaded screw 7 is a forward and reverse screw, when the threaded screw 7 is rotating, the two threaded seats 8 thereon will move relative to each other, that is, away from each other or closer to each other (this effect depends on the forward and reverse rotation of the first-level motor 6), so that the movement of the two threaded seats 8 drives the two groups of side cutters 10 of the side knife arm 9 to move inward, so that the two side cutters 10 moving closer to each other can perform side clamping and cutting work on the insulating tube wrapped on the outer surface of the copper busbar, completing the stripping and cutting of the copper busbar insulating tube at the side;

[0036] While the primary motor 6 is working, the secondary motor 12 is working at the same time. When the secondary motor 12 rotates, it drives one of the gears inside the transmission box 17 to rotate through the output shaft. Since the two gears are meshed, when one rotates, the other gear can rotate synchronously. Therefore, the rotation of the secondary motor 12 can drive the lifting screw inside the guide cylinder 18 to rotate through the transmission box 17.

[0037] When the lifting screw is rotating, the upper knife seat 13 threadedly connected thereto will move up and down linearly along the lifting screw, so that when the upper knife seat 13 descends, it will simultaneously drive the upper cutter 14 to descend;

[0038] When the upper cutter 14 descends, it squeezes the copper bar below, so that the downward extrusion of the upper cutter 14 can cooperate with the lower cutter 11 to complete the upper and lower extrusion and cutting work of the outer insulation tube of the copper bar;

[0039] At this time, both sides and the upper and lower outer surfaces of the copper bar are cut and cut off by the provided cutter, and then the upper cutter 14 is driven by the secondary motor 12 to rise and reset, and the driving cylinder 5 drives the output rod to retract;

[0040] When the driving rod of the driving cylinder 5 retracts a certain distance, it will simultaneously drive the sliding seat 4 and the side cutter 10 to retract and return to their original position;

[0041] When the side cutter 10 is retracted, since the side cutter 10 is in a close cutting state, when it is retracted, it will pull and peel the cut insulating tube from the copper busbar to restore it, so that the cut insulating tube can be peeled off from the copper busbar, thereby completing the automatic tube stripping work of the end of the copper busbar insulating tube;

[0042] After the side cutters 10 are retracted and peeled off, the first-stage motor 6 rotates in the opposite direction. At this time, the two threaded seats 8 drive the side cutters 10 to move away from each other. The two groups of side cutters 10 that are away from each other can loosen the insulating tube of the copper busbar. At this time, the insulation can fall into the waste hopper 15 and be discharged through the waste port 16, thereby completing the collection of the insulating tube waste.

[0043] According to the above description, the electric tube stripping machine of the present invention can complete the tube stripping feeding work of each cutter through the driving mode of the motor, so that the cutter with quantitative feeding can perform truncated tube stripping processing on the insulating tube wrapped on the outside of the copper busbar, with the effect of automatic tube stripping, no manual tube stripping operation is required, which greatly improves the tube stripping efficiency of the copper busbar and the overall production speed of the copper busbar, reduces the labor intensity of workers, has the effect of automatic tube stripping, and through the linear motion and linear fixed installation characteristics of the cutter, the linearity of the tube stripping incision can be guaranteed, the incision tilting can be avoided, the tube stripping quality of the product production is improved, and the practicality is good. In addition, each cutter of the present invention is fixed to the knife holder by bolts, so in actual use, the cutter size can be easily replaced. By replacing cutters of different sizes, the tube stripping processing of different copper busbar sizes can be satisfied, reducing the limitation of use, improving the use effect, and being suitable for promotion and use.

[0044] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An electric stripping machine for copper busbar production, comprising a machine base (1), characterized in that: A processing table (2) is fixedly mounted on the upper surface of the machine base (1), and two symmetrically arranged linear guide rails (3) are fixedly mounted on the upper surface of the processing table (2). A sliding seat (4) is slidably connected to the two linear guide rails (3), and the tail end of the sliding seat (4) is fixedly connected to the output rod of the driving cylinder (5). The driving cylinder (5) is fixedly mounted on the upper surface of the processing table (2), and a primary motor (6) is fixedly mounted on one side of the upper surface of the sliding seat (4). The output rod of the primary motor (6) is fixedly mounted on the upper surface of the sliding seat (4). The output shaft is fixedly connected with a threaded screw (7), the threaded screw (7) is a forward and reverse screw, the forward and reverse threads of the threaded screw (7) are both threadedly sleeved with a threaded seat (8), two side knife arms (9) are fixedly installed on the two threaded seats (8), the top ends of the two side knife arms (9) are both installed with side cutters (10) through bolts, a lower knife seat is fixedly installed below the side cutter (10) and located on the processing table (2), and a lower cutter (11) is installed above the lower knife seat through bolts.

2. The electric copper busbar stripping machine according to claim 1, characterized in that: A top plate is fixedly mounted on the upper surface of the processing table (2) via a support rod, a guide cylinder (18) is fixedly mounted on the upper surface of the top plate, a lifting screw is mounted in the guide cylinder (18) via a bearing, and an upper tool holder (13) is threadedly connected to the lifting screw.

3. The electric copper busbar stripping machine according to claim 2, characterized in that: An upper cutter (14) is fixedly mounted on the outer surface of the bottom end of the upper cutter seat (13) by means of bolts, and the upper cutter (14) and the lower cutter (11) are aligned vertically.

4. The electric copper busbar stripping machine according to claim 2, characterized in that: A transmission box (17) is fixedly installed on the top of the guide cylinder (18), and two transmission gears are rotatably installed in the transmission box (17). The two transmission gears are horizontally meshed and connected. The top of the lifting screw is fixedly connected to one of the transmission gears, and the lower surface of the other transmission gear is fixedly connected to the output shaft of the secondary motor (12).

5. The electric tube stripping machine for copper busbar production according to claim 1, characterized in that: A waste hopper (15) is fixedly mounted on the back of the lower cutter (11), and a waste opening (16) is fixedly connected to the bottom end of the waste hopper (15).

6. The electric copper busbar stripping machine according to claim 1, characterized in that: A control cabinet is fixedly mounted on one side of the upper surface of the processing table (2), and universal wheels are fixedly mounted at the four corners of the bottom end of the machine base (1).