Wire cutting equipment for copper stranded wire

Through the cutting method of the guide cylinder and electric push rod, the problem of fast blade wear in copper stranded wire cutter equipment is solved, and the effect of reducing maintenance costs and improving processing efficiency is achieved.

CN223234956UActive Publication Date: 2025-08-19ZHEJIANG KEBAI ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202421576616.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-08-19
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

In existing copper stranded wire cut-off equipment, the blade needs to be installed perpendicularly with the stranded wire, causing the conveyed copper strand to come into contact with the blade in a vertical direction, increasing the blade wear speed, frequent blade replacement, and increasing maintenance costs and downtime.

Method used

The cutting method is driven by a guide cylinder and an electric push rod. Through the guide rod and the sleeve structure, the copper strand wire is prevented from contacting vertically with the cutting blade, and the electric push rod is used to push the connecting plate and the cutting blade to move in the conveying direction of the copper strand wire for cutoff.

Benefits of technology

It reduces the wear speed of the cutting blade, extends the service life of the blade, reduces maintenance costs and downtime, and improves the processing efficiency of copper stranded wires.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wire cutting equipment, in particular to wire cutting equipment for copper stranded wires. According to the technical scheme, the device comprises a processing table, and the upper surface of the processing table is provided with a stranding disc used for stranding copper stranded wires; the supporting column is fixedly arranged on one side of the machining table, and the upper end of the supporting column is fixedly provided with a guide assembly used for guiding the copper stranded wire; the copper stranded wire cutting device comprises a supporting column and supporting frames fixedly arranged on the two sides of the supporting column, guide rings are fixedly arranged at the lower ends of the supporting frames, and a wire cutting assembly used for cutting off a copper stranded wire is fixedly arranged on one side of each supporting frame. And the winding assembly is positioned on one side of the processing table and is used for winding the copper stranded wire. According to the utility model, the copper stranded wire can be cut off stably, the copper stranded wire is prevented from being contacted and scraped with the cutting blade in the vertical direction, the abrasion speed of the cutting blade is reduced, the service life is prolonged, the maintenance cost and downtime of blade replacement are reduced, and the processing efficiency of the copper stranded wire is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire cutting equipment, in particular to a wire cutting equipment for copper stranded wires. Background Art

[0002] Copper stranded wire is a stranded wire made of copper as raw material. Copper stranded wire is mainly used for the connection of electrical equipment, and can also be used as a conductor for overhead power transmission. During the processing of copper stranded wire, the stranded wire needs to be transported, and at the same time, the stranded wire needs to be cut after the stranding is completed so that the stranded wire can be reeled up. In the existing copper stranded wire cutting equipment, the blades need to be installed vertically to the stranded wire, and the stranded wire is cut by squeezing the blades against each other. This causes the copper stranded wire in transmission to contact the blades in a vertical direction, so that the fixed blades will scrape against the copper stranded wire, increasing the speed of blade wear, resulting in frequent blade replacement, and increased maintenance costs and downtime. To this end, the utility model proposes a wire cutting device for copper stranded wire. Utility Model Content

[0003] The purpose of the present utility model is to address the problem in the background technology that the blades of the copper stranded wire cutting equipment need to be installed vertically to the stranded wire, and the stranded wire is cut by squeezing the blades against each other, which causes the copper stranded wire in transmission to contact the blades in a vertical direction, so that the fixed blades will scrape the copper stranded wire, increasing the speed of blade wear, causing frequent blade replacement, and increasing maintenance costs and downtime. A copper stranded wire cutting device is proposed.

[0004] Technical solution of the utility model: A wire cutting device for copper stranded wire includes: a processing table, on the upper surface of which a wire winding disc for winding copper stranded wire is installed; a support column fixedly arranged on one side of the processing table, at the upper end of which a guiding component for guiding the copper stranded wire is fixedly arranged; and a support frame fixedly arranged on both sides of the support column, at the lower end of which a guiding ring is fixedly arranged, and on one side of the support frame, a wire cutting component for cutting the copper stranded wire is fixedly arranged. The wire cutting component includes a guiding cylinder, and the inside of the guiding cylinder is hollow. Through grooves are respectively arranged on both sides of the guiding cylinder, a guiding rod is fixedly arranged inside the through grooves, a sleeve block is movably sleeved on the outer wall of the guiding rod, a first spring is sleeved on the outer wall of the guiding rod, one end of the first spring is fixedly connected with the guiding cylinder, the other end of the first spring is fixedly connected with the sleeve block. The wire cutting component further includes an electric push rod fixedly installed on one side of the sleeve block, the output end of the electric push rod is fixedly provided with a connecting plate, on one side of the connecting plate, a cutting blade is fixedly arranged, a group of fixing rods movably penetrate through the connecting plate, one end of the fixing rod is fixedly connected with a pressing block, the other end of the fixing rod is fixedly connected with a limiting block, and a second spring is sleeved on the outer wall of the fixing rod, one end of the second spring is fixedly connected with the connecting plate, and the other end of the second spring is fixedly connected with the limiting block; a winding component for winding the copper stranded wire on one side of the processing table.

[0005] Optionally, a guiding groove is arranged on the inner wall of the through groove, and a guiding block is slidably arranged inside the guiding groove, and one end of the guiding block is fixedly connected with the sleeve block.

[0006] Optionally, a clamping block is fixedly arranged on one side of the guiding cylinder, and the clamping block is arranged in a "U" - shaped structure and is fixedly clamped with the support frame.

[0007] Optionally, a rubber block is fixedly arranged on the bottom surface of the sleeve block, and the rubber block is movably sleeved on the guiding rod.

[0008] Compared with the prior art, the utility model has the following beneficial technical effects:

[0009] In the utility model, the electric push rod is used to push the connecting plate to move relatively, so that the fixing rods on the connecting plate move relative to each other to squeeze the conveyed copper stranded wire. The copper stranded wire drives the sleeve block to move vertically upward on the guiding rod, and the cutting blade is driven to move along the conveying direction of the copper stranded wire, and they squeeze each other to cut off the conveyed copper stranded wire. It can stably cut off the copper stranded wire, avoid the copper stranded wire from contacting and scraping with the cutting blade in the vertical direction, reduce the wear speed of the cutting blade, improve the service life, reduce the maintenance cost and downtime of blade replacement, and improve the processing efficiency of copper stranded wire.

[0010] Furthermore, the present invention can generate friction on the sleeve block through the provision of the guide groove and the guide block, thereby reducing the impact force when the sleeve block is reset, and further reduce the impact force when the sleeve block is reset through the rubber block, thereby avoiding damage to parts caused by excessive impact force. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 A schematic structural diagram of a wire cutting device for copper stranded wires is provided;

[0012] Figure 2 For this utility model Figure 1 Schematic diagram of the structure of the mid-section assembly;

[0013] Figure 3 For this utility model Figure 2 Schematic diagram of the internal cross-sectional structure;

[0014] Figure 4 For this utility model Figure 2 Enlarged view of point A in the middle.

[0015] Reference numerals:

[0016] 1. Processing table; 2. Wire drum; 3. Support column; 4. Guide assembly; 5. Support frame; 6. Guide ring;

[0017] 7. Wire cutting assembly; 701. Guide cylinder; 702. Through slot; 703. Guide rod; 704. Bushing block; 705. First spring; 706. Electric push rod; 707. Connecting plate; 708. Cutting blade; 709. Fixing rod; 710. Pressing block; 711. Limiting block; 712. Second spring;

[0018] 8. Winding assembly; 9. Guide groove; 10. Guide block; 11. Clamp block; 12. Rubber block. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The drawings illustrate several embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] Example

[0024] like Figure 1 As shown, the utility model proposes a wire cutting device for copper stranded wire, comprising: a processing table 1, and support legs are fixedly provided at the four corners of the bottom surface of the processing table 1, and a wire winding drum 2 for twisting the copper stranded wire is installed on the upper surface of the processing table 1, and the wire winding drum 2 is driven by a driving motor to automatically twist the copper stranded wire raw material; a support column 3 is fixedly provided on one side of the processing table 1, and the support column 3 is located on the upper surface of the processing table 1, and the upper end of the support column 3 is fixedly provided with a guide assembly 4 for guiding the copper stranded wire, and the guide assembly 4 includes a motor and a guide wire winding drum, which can stably guide the copper stranded wire; and a support frame 5 is fixedly provided on both sides of the support column 3, and a guide ring 6 is fixedly provided at the lower end of the support frame 5, which can stably guide the copper stranded wire, and a wire cutting assembly 7 for cutting the copper stranded wire is fixedly provided on one side of the support frame 5; a winding assembly 8 for winding the copper stranded wire is located on one side of the processing table 1, and the winding assembly 8 includes a driving motor and a winding roller, which can wind up the finished copper stranded wire.

[0025] like Figures 1 to 3 As shown, the wire cutting assembly 7 includes a guide cylinder 701, and the interior of the guide cylinder 701 is hollow, which is convenient for the copper stranded wire to pass through and guide the copper stranded wire. Through slots 702 are respectively provided on both sides of the guide cylinder 701, and the through slots 702 are symmetrically arranged. A guide rod 703 is fixedly provided inside the through slot 702, and a sleeve block 704 is movably sleeved on the outer wall of the guide rod 703, which can stably guide the sleeve block 704. A first spring 705 is sleeved on the outer wall of the guide rod 703, and one end of the first spring 705 is fixedly connected to the guide cylinder 701, and the other end of the first spring 705 is fixedly connected to the sleeve block 704, which can reset the sleeve block 704 and facilitate the cutting of the copper stranded wire again.

[0026] Further, the cutting line assembly 7 further includes an electric push rod 706 fixedly installed on one side of the sleeve block 704, and at least one electric push rod 706 is provided. The output end of the electric push rod 706 is fixedly provided with a connecting plate 707, which can push the connecting plate 707 to move. A cutting blade 708 is fixedly provided on one side of the connecting plate 707, which can stably cut the copper stranded wire. A set of fixing rods 709 movably penetrate through the connecting plate 707. One end of the fixing rod 709 is fixedly connected with a pressing block 710, and the pressing block 710 is made of rubber, which can stably clamp the copper stranded wire and avoid damaging the copper stranded wire. The other end of the fixing rod 709 is fixedly connected with a limiting block 711. A second spring 712 is sleeved on the outer wall of the fixing rod 709. One end of the second spring 712 is fixedly connected with the connecting plate 707, and the other end of the second spring 712 is fixedly connected with the limiting block 711, which can limit the fixing rod 709 and thus stably clamp the copper stranded wire.

[0027] As Figures 2 to 4 shown, a guiding groove 9 is formed in the inner wall of the through groove 702. A guiding block 10 is slidably arranged in the guiding groove 9. One end of the guiding block 10 is fixedly connected with the sleeve block 704, which can guide the sleeve block 704. At the same time, friction is generated during the sliding process to buffer the sleeve block 704, thereby protecting the sleeve block 704.

[0028] Secondly, a clamping block 11 is fixedly provided on one side of the guiding cylinder 701, and the clamping block 11 is arranged in a "C" - shaped structure. The clamping block 11 is fixedly clamped with the support frame 5, which can stably install the cutting line assembly 7.

[0029] Furthermore, a rubber block 12 is fixedly provided on the bottom surface of the sleeve block 704. The rubber block 12 is movably sleeved on the guiding rod 703, which can buffer the sleeve block 704, avoid the bottom of the sleeve block 704 from hitting the through groove 702, and prevent damage.

[0030] The working principle of this embodiment is as follows: Place the copper stranded wire raw material coil on the stranding disc 2. Pass one end of the copper stranded wire through the guiding ring 6 and the guiding cylinder 701, and guide and wind it around the outer wall of the winding roller of the winding assembly 8 through the guiding wire disc on the guiding assembly 4. Subsequently, start the driving motor. The driving motor drives the stranding disc 2 to rotate simultaneously, twist the copper stranded wire raw materials with each other, and transmit them through the guiding ring 6, the guiding cylinder 701 and the guiding wire disc on the guiding assembly 4. And the driving motor drives the winding assembly 8 to rotate to wind up the copper stranded wire finished products.

[0031] Furthermore, when the winding is completed and the transmitted copper stranded wire is cut off, the electric push rod 706 is started, and the electric push rod 706 pushes the connecting plate 707 to move relative to each other, and the connecting plate 707 drives the fixed rod 709 to move relative to each other, and the fixed rod 709 drives the pressure block 710 to move relative to each other, and the elastic force of the second spring 712 pulls the limit block 711 to limit the fixed rod 709, so that the transmitted copper stranded wire and the fixed rod 709 are tightly squeezed and clamped, so that the transmitted copper wire drives the fixed rod 709 to move in the direction of copper wire transmission, the fixed rod 709 drives the connecting plate 707 to move, and the connecting plate 707 drives the cutting blade 708 to move, and at the same time, the connecting plate 707 drives the sleeve block 704 to move vertically upward on the outer wall of the guide rod 703.

[0032] Furthermore, as the sleeve 704 moves with the copper strands, the electric push rod 706 continues to push the connecting plate 707 to move relative to it, which in turn drives the cutting blade 708 to move relative to it, thereby squeezing and cutting the copper strands. After cutting, the output end of the electric push rod 706 pulls the connecting plate 707 to move in the opposite direction, which drives the fixing rod 709 to move in the opposite direction, which in turn drives the pressing block 710 to move in the opposite direction, causing it to detach from the outer wall of the copper strands. The elastic force of the first spring 705 pushes the sleeve 704 to move vertically downward along the outer wall of the guide rod 703. During this movement, the sleeve 704 drives the guide block 10 to slide within the guide groove 9, generating a certain friction force to cushion the sleeve 704. At the same time, when the rubber block 12 on the bottom of the sleeve 704 contacts the bottom surface of the through groove 702, it further cushions the sleeve 704, thereby protecting the sleeve 704. It can stably cut the copper stranded wire, avoid vertical contact and scratching between the copper stranded wire and the cutting blade 708, reduce the wear rate of the cutting blade 708, increase the service life, reduce the maintenance cost and downtime of blade replacement, and improve the efficiency of copper stranded wire processing.

[0033] The above specific embodiments are merely several optional embodiments of the present invention. Based on the technical solutions of the present invention and the relevant inspirations of the above embodiments, those skilled in the art may make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A wire cutting device for copper stranded wire, characterized in that: Including: A processing table (1), on the upper surface of which a stranding disc (2) for stranding copper stranded wires is installed; A support column (3) fixedly arranged on one side of the processing table (1), and at the upper end of the support column (3), a guiding component (4) for guiding the copper stranded wire is fixedly arranged; And, support frames (5) fixedly arranged on both sides of the support column (3), at the lower end of the support frames (5), a guiding ring (6) is fixedly arranged, on one side of the support frames (5), a wire cutting component (7) for cutting the copper stranded wire is fixedly arranged, the wire cutting component (7) includes a guiding cylinder (701), and the inside of the guiding cylinder (701) is hollow, through grooves (702) are respectively opened on both sides of the guiding cylinder (701), a guiding rod (703) is fixedly arranged inside the through grooves (702), an outer wall of the guiding rod (703) is movably sleeved with a sleeve block (704), a first spring (705) is sleeved on the outer wall of the guiding rod (703), one end of the first spring (705) is fixedly connected with the guiding cylinder (701), the other end of the first spring (705) is fixedly connected with the sleeve block (704), the wire cutting component (7) further includes an electric push rod (706) fixedly installed on one side of the sleeve block (704), an output end of the electric push rod (706) is fixedly provided with a connecting plate (707), a cutting blade (708) is fixedly arranged on one side of the connecting plate (707), a group of fixing rods (709) movably penetrate through the connecting plate (707), one end of the fixing rod (709) is fixedly connected with a pressing block (710), the other end of the fixing rod (709) is fixedly connected with a limiting block (711), a second spring (712) is sleeved on the outer wall of the fixing rod (709), one end of the second spring (712) is fixedly connected with the connecting plate (707), the other end of the second spring (712) is fixedly connected with the limiting block (711); A winding component (8) located on one side of the processing table (1) for winding the copper stranded wire.

2. The copper stranded wire cutting device according to claim 1, characterized in that: A guiding groove (9) is opened on an inner wall of the through groove (702), and a guiding block (10) is slidably arranged inside the guiding groove (9), and one end of the guiding block (10) is fixedly connected with the sleeve block (704).

3. The copper stranded wire cutting device according to claim 2, characterized in that: A clamping block (11) is fixedly arranged on one side of the guiding cylinder (701), and the clamping block (11) is arranged in a "C" - shaped structure, and the clamping block (11) is fixedly clamped with the support frame (5).

4. The copper stranded wire cutting device according to claim 2, characterized in that: A rubber block (12) is fixedly arranged on the bottom surface of the sleeve block (704), and the rubber block (12) is movably sleeved with the guiding rod (703).