A terminal cutting assembly for a four-sided paint stripper

By designing an end-cutting component for a four-sided paint stripper, the problems of unstable fixing, uneven cutting, and waste spillage during copper coil cutting were solved, achieving efficient and stable copper coil cutting and improving production efficiency and equipment reliability.

CN224318899UActive Publication Date: 2026-06-02DONGGUAN FENGXIE ELECTRONIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN FENGXIE ELECTRONIC CO LTD
Filing Date
2025-04-23
Publication Date
2026-06-02

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Abstract

The utility model relates to the technical field of paint stripping machine, concretely relates to a kind of end cutting assembly for four-side paint stripping machine, including frame, the cutting mechanism for being located in frame and being used to cut off copper coil end, the cylinder for being used to drive cutting mechanism lifting and being installed on frame, the pressing mechanism for being used to press and fix copper coil and being installed in one side of frame, the base for being installed in frame and cooperating cutting mechanism, pressing mechanism operation;This kind of end cutting assembly for four-side paint stripping machine cooperates through pressing mechanism and cutting mechanism, realizes the efficient, stable cutting of copper coil paint stripping end, the cooperation of clamping piece a and clamping piece b can firmly fix copper coil, prevent displacement when cutting, ensure cutting accuracy;Cylinder drives tool holder and cutting tool to descend along guide pillar, action is stable, powerful, guarantee cutting quality, and the setting of copper sleeve can reduce friction, prolong service life.
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Description

Technical Field

[0001] This utility model relates to the field of paint stripping machine technology, specifically to an end-cutting component for a four-sided paint stripping machine. Background Technology

[0002] A varnish stripping machine, a specialized device for removing varnish from the ends of copper coils, is primarily used to remove the insulating varnish from copper wires to ensure welding performance and the reliability of electrical connections. During the production of copper coils, although the insulating varnish provides insulation protection, the varnish at the ends must be removed before welding. The varnish stripping machine removes the insulating varnish in a highly efficient manner, avoiding the inefficiency and instability of traditional manual varnish stripping. It can quickly and evenly remove the insulating varnish from the ends of copper coils, ensuring welding quality.

[0003] Paint stripping machines are important equipment for improving production efficiency and product quality, but they still have certain problems: 1) Traditional cutting methods may cause the copper coil to shift during cutting due to unstable fixing, affecting cutting accuracy; 2) Previous cutting devices may have problems such as uneven operation and slow speed, affecting production efficiency; 3) Waste generated during the cutting process in the past may be scattered around, making cleaning troublesome; 4) Complex structure and high manufacturing cost. Therefore, in view of the above situation, there is an urgent need to develop an end cutting component for four-sided paint stripping machines to overcome the shortcomings in current practical applications and meet current needs. Utility Model Content

[0004] The purpose of this invention is to provide an end-cutting assembly for a four-sided paint stripper to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an end-cutting assembly for a four-sided paint stripper, comprising a frame, a cutting mechanism located within the frame for cutting off the end of a copper coil, a cylinder mounted on the frame for driving the cutting mechanism to rise and fall, a pressing mechanism mounted on one side of the frame for pressing and fixing the copper coil, and a base mounted within the frame to cooperate with the cutting mechanism and the pressing mechanism in operation.

[0006] The cutting mechanism includes a tool holder, guide posts, copper sleeves, a cutting tool, and a collection trough. Several guide posts are fixed on the base, and several copper sleeves are inserted at the corners of the tool holder. The tool holder and guide posts are slidably connected through the copper sleeves. The cutting tool is installed on one side of the tool holder, and the collection trough is installed below the tool holder.

[0007] Preferably, the pressing mechanism includes a clamping component a, a guide rod, a clamping component b, a pneumatic guide rail, and a pneumatic slider. The clamping component a is fixed on the base, and several guide rods are fixed on the upper surface of the clamping component a. The pneumatic guide rail is vertically installed on the outside of the frame, and the pneumatic slider is slidably installed on the pneumatic guide rail. The clamping component b is fixed at the bottom end of the pneumatic slider. Specifically, by fixing the clamping component a to the base and combining it with the guidance of the guide rod, and by the vertical sliding of the pneumatic slider along the pneumatic guide rail, precise and stable pressing and rapid cutting of the end of the copper coil are achieved, which improves cutting efficiency and quality, reduces mechanical wear, lowers equipment failure rate, and effectively improves overall production efficiency and equipment reliability.

[0008] Preferably, clamping member b and clamping member a are horizontally distributed vertically, and the guide rod can slide through clamping member b. Specifically, the guide rod can guide clamping member b, thereby improving its clamping accuracy and stability.

[0009] Preferably, a return spring is sleeved in the middle section of the guide rod. Specifically, the return spring enables the guide rod to quickly and automatically reset.

[0010] Preferably, the opening of the collection groove is located below the clamping member a. Specifically, the collection groove automatically collects the cut copper coil waste.

[0011] Compared with the prior art, this utility model provides an end-cutting assembly for a four-sided paint stripper, which has the following advantages:

[0012] This type of four-sided paint stripper uses an end-cutting assembly that achieves efficient and stable cutting of the copper coil end after paint stripping through the coordinated work of the pressing and cutting mechanisms. The cooperation between clamping parts a and b can firmly fix the copper coil, preventing displacement during cutting and ensuring cutting accuracy. The cylinder drives the tool holder and cutting tool to descend along the guide column, with smooth and powerful action to ensure cutting quality. The copper sleeve reduces friction and extends service life. The collection tank facilitates the collection of waste generated during cutting, keeping the working environment clean. The overall structure is compact and easy to operate, effectively improving production efficiency and processing quality. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0015] Figure 2This utility model Figure 1 Enlarged schematic diagram of part A.

[0016] In the diagram: 10, frame; 20, cylinder; 30, cutting mechanism; 310, tool holder; 320, guide post; 330, copper sleeve; 340, cutting tool; 350, collection groove; 40, pressing mechanism; 410, clamping part a; 420, guide rod; 430, return spring; 440, clamping part b; 450, pneumatic guide rail; 460, pneumatic slider; 50, base. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0019] Example:

[0020] Please see Figures 1-2 This utility model provides a technical solution: an end cutting assembly for a four-sided paint stripper, including a frame 10, a cutting mechanism 30 located inside the frame 10 for cutting off the end of a copper coil, a cylinder 20 mounted on the frame 10 for driving the cutting mechanism 30 to rise and fall, a pressing mechanism 40 mounted on one side of the frame 10 for pressing and fixing the copper coil, and a base 50 mounted inside the frame 10 to cooperate with the cutting mechanism 30 and the pressing mechanism 40.

[0021] The cutting mechanism 30 includes a knife holder 310, guide posts 320, copper sleeves 330, a cutting tool 340, and a collection groove 350. Several guide posts 320 are fixed on the base 50, and several copper sleeves 330 are inserted at the corners of the knife holder 310. The knife holder 310 and the guide posts 320 are slidably connected through the copper sleeves 330. The cutting tool 340 is installed on one side of the knife holder 310, and the collection groove 350 is installed below the knife holder 310.

[0022] Preferably, the pressing mechanism 40 includes a clamping member a410, a guide rod 420, a clamping member b440, a pneumatic guide rail 450, and a pneumatic slider 460. The clamping member a410 is fixed on the base 50, and several guide rods 420 are fixed on the upper surface of the clamping member a410. The pneumatic guide rail 450 is vertically installed on the outside of the frame 10, and the pneumatic slider 460 is slidably installed on the pneumatic guide rail 450. The clamping member b440 is fixed at the bottom end of the pneumatic slider 460. Specifically, by fixing the clamping member a410 to the base 50 and guiding it with the guide rod 420, and by allowing the pneumatic slider 460 to slide vertically along the pneumatic guide rail 450, precise and stable pressing and rapid cutting of the end of the copper coil are achieved, improving cutting efficiency and quality, reducing mechanical wear, lowering equipment failure rate, and effectively improving overall production efficiency and equipment reliability.

[0023] Preferably, clamping member b440 and clamping member a410 are horizontally distributed vertically, and guide rod 420 is slidably inserted on clamping member b440. Specifically, the guide rod 420 can guide clamping member b440, thereby improving its clamping accuracy and stability.

[0024] Preferably, a return spring 430 is sleeved on the middle section of the guide rod 420. Specifically, the return spring 430 enables the rod to quickly and automatically reset.

[0025] Preferably, the opening of the collection groove 350 is located below the clamping member a410. Specifically, the collection groove 350 automatically collects the cut copper coil waste.

[0026] Working principle: It is used in conjunction with a four-sided paint stripper. The copper coil is driven to rotate at a fixed distance by the rotating station component of the four-sided paint stripper. When it rotates to the end cutting component, the pressing mechanism 40 drives the pneumatic slider 460 to descend through the pneumatic guide rail 450, and at the same time drives the clamping part b440 to descend. Together with the clamping part a410, the copper coil is pressed and fixed. Then, the cylinder 20 drives the cutting mechanism 30 to descend, and the cutting tool 340 on the edge of the tool holder 310 cuts off the end of the copper coil. The cut waste will fall into the collection tank 350.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. An end-cutting assembly for a four-sided paint stripper, characterized in that: Includes a frame (10), a cutting mechanism (30) located within the frame (10) for cutting off the end of a copper coil, a cylinder (20) mounted on the frame (10) for driving the cutting mechanism (30) to rise and fall, a pressing mechanism (40) mounted on one side of the frame (10) for pressing and fixing the copper coil, and a base (50) mounted within the frame (10) to cooperate with the cutting mechanism (30) and the pressing mechanism (40). The cutting mechanism (30) includes a knife holder (310), guide posts (320), copper sleeves (330), a cutting tool (340), and a collection groove (350). Several guide posts (320) are fixed on the base (50), and several copper sleeves (330) are inserted at the corners of the knife holder (310). The knife holder (310) and the guide posts (320) are slidably connected through the copper sleeves (330). The cutting tool (340) is installed on one side of the knife holder (310), and the collection groove (350) is installed below the knife holder (310). The pressing mechanism (40) includes a clamping member a (410), a guide rod (420), a clamping member b (440), a pneumatic guide rail (450), and a pneumatic slider (460). The clamping member a (410) is fixed on the base (50), and several guide rods (420) are fixed on the upper surface of the clamping member a (410). The pneumatic guide rail (450) is vertically installed on the outside of the frame (10), and the pneumatic slider (460) is slidably installed on the pneumatic guide rail (450). The clamping member b (440) is fixed at the bottom end of the pneumatic slider (460). The clamping member b (440) and the clamping member a (410) are horizontally distributed vertically, and the guide rod (420) can be slidably inserted on the clamping member b (440); A return spring (430) is sleeved on the middle section of the guide rod (420). The opening of the collection groove (350) is located below the clamping member a (410).