A wire cutting rapid wire unwinding device

By designing a rapid wire unwinding device with winding rollers and a shifting frame, the problems of low efficiency and safety hazards of manual wire unwinding after wire breakage in wire cutting were solved, realizing automated wire unwinding and improving production efficiency and safety.

CN224273600UActive Publication Date: 2026-05-26JIANGYIN XINGCHENG SPECIAL STEEL WORKS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN XINGCHENG SPECIAL STEEL WORKS CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The current wire cutting method requires manual wire removal after wire breakage, which results in high labor costs, low efficiency, and safety hazards.

Method used

Design a rapid wire unwinding device that includes a shifting frame and a winding roller. The winding roller smoothly winds molybdenum wire, and the winding roller is flipped and fixed by a bearing seat, a rotating sleeve and a rotating rod. With the help of a C-shaped seat and a plug design, the molybdenum wire is automatically unloaded.

Benefits of technology

This technology enables rapid and stable unwinding of molybdenum wire, reducing labor costs, improving safety and production efficiency, and shortening the time required for unwinding and wire replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a rapid wire unwinding device for wire EDM, relating to the technical field of rapid wire unwinding tools. The utility model includes a moving frame and a winding roller. The moving frame includes a moving base, with columns fixed to the top of both ends. A rotating sleeve is fixed to the top of one column, and a C-shaped base is fixed to the top of the other column. The top and bottom edges of the open side of the C-shaped base have through-holes. An insert rod is movably connected to the through-hole on the open side of the C-shaped base, with a pull head at the top of the insert rod. The pull head is movably positioned on the top of the C-shaped base. A first shaft end is fixed to one end of the winding roller, and a handle is fixed to the outer end of the first shaft end. This utility model, through the design of the winding roller, can smoothly and stably wind the molybdenum wire in the wire EDM spool, ensuring rapid and stable wire unwinding after wire breakage, improving unwinding efficiency. Simultaneously, no manual pulling is required during the unwinding process, reducing the risk of cuts, improving safety, reducing wire unwinding and replacement time, and ensuring the production efficiency of the wire EDM equipment.
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Description

Technical Field

[0001] This utility model belongs to the technical field of rapid wire unwinding tools, and in particular relates to a rapid wire unwinding device for wire cutting. Background Technology

[0002] Currently, when a wire cutter breaks, workers need to wear gloves and manually pull the molybdenum wire to untangle it. This untangling method has the following drawbacks:

[0003] 1. High labor costs and low work efficiency.

[0004] 2. When pulling the molybdenum wire by hand, it is inconvenient to remove the wire because of wearing gloves, and the wire is sharp and can easily cut your fingers.

[0005] 3. The wire changing time is relatively long, which cannot meet the production efficiency requirements of wire EDM.

[0006] In summary, there is currently no wireless cutting rapid wire unloading device. The efficiency during wire replacement is low, the labor cost is high, and there are safety hazards during the operation. Summary of the Invention

[0007] The purpose of this invention is to provide a rapid wire unwinding device for wire EDM. Through the design of the winding roller, the molybdenum wire in the wire EDM wire storage cylinder can be wound smoothly and stably, ensuring rapid and stable wire unwinding after wire breakage, thus improving wire unwinding efficiency. At the same time, no manual pulling is required during the wire unwinding process, reducing the risk of cuts, improving safety, reducing wire unwinding and replacement time, and ensuring the production efficiency of the wire EDM equipment.

[0008] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0009] This utility model is a wire cutting rapid wire unwinding device, including a shifting frame and a winding roller;

[0010] The moving frame includes a moving base, with columns fixed at both ends of the moving base. A rotating sleeve is fixed at the top of one column, and a C-shaped base is fixed at the top of the other column. Through openings are provided at the top and bottom edges of the open side of the C-shaped base. An insert rod is movably connected inside the through opening on the open side of the C-shaped base. A pull head is provided at the top of the insert rod, and the pull head is movably disposed on the top of the C-shaped base.

[0011] One end of the winding roller is fixed with a first shaft end, and a handle is fixed at the outer end of the first shaft end. A bearing seat is rotatably connected to the first shaft end via a bearing. The bearing seat is rotatably connected to the top of the rotating sleeve via a rotating rod. A wire-fixing sleeve is fixed near the edge of the first shaft end of the winding roller. A joint gap is formed between the wire-fixing sleeve and the first shaft end. Several wire-threading holes are provided on the peripheral side of the wire-fixing sleeve.

[0012] The other end of the winding roller is fixed with a second shaft end, and an outer fixed sleeve is rotatably connected to the second shaft end through a bearing. The outer fixed sleeve is movably disposed in the C-shaped seat, and the four sides of the outer fixed sleeve are respectively in contact with the inner top surface, inner bottom surface, inner side surface and inner side edge of the C-shaped seat and the insert rod.

[0013] Furthermore, the winding roller has a hollow conical structure, and the outer diameter of the winding roller decreases sequentially from the first shaft end to the second shaft end.

[0014] Furthermore, both ends of the winding roller are provided with end plates, and the first shaft end and the second shaft end are respectively connected to the outside of the two end plates.

[0015] Furthermore, the bearing housing is located in the area between the fixed wire sleeve and the throttle, and a clearance interval is formed between the bearing housing and the fixed wire sleeve.

[0016] Furthermore, the four corners of the bottom of the movable seat are equipped with casters, and the column is a channel steel structure.

[0017] Furthermore, the rotating sleeve is provided with an inverted T-shaped groove, and the rotating rod is a T-shaped rod.

[0018] This utility model has the following beneficial effects:

[0019] 1. This utility model, through the design of the winding roller, can stably and steadily wind the molybdenum wire in the wire cutting storage cylinder, ensuring rapid and stable wire unwinding after wire breakage, improving wire unwinding efficiency. At the same time, no manual pulling is required during the wire unwinding process, reducing the risk of cuts, improving safety, reducing wire unwinding and replacement time, and ensuring the production efficiency of the wire cutting equipment.

[0020] 2. This utility model, through the design of bearing seat, rotating sleeve and rotating rod, can ensure that one end of the winding roller can be flipped horizontally. Through the design of C-shaped seat, insert rod and outer fixed sleeve, the position of the other end of the winding roller can be fixed and separated. With the conical winding roller, the molybdenum wire after winding and collecting can be quickly unloaded from the winding roller, which is convenient for the operator.

[0021] 3. This utility model achieves portability of the unwinding device through the design of the shifting seat. At the same time, the position can be adjusted in real time according to the unwinding situation during the unwinding process to ensure the stability of unwinding and avoid wire jamming.

[0022] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying 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.

[0024] Figure 1 This is a schematic diagram of the structure of a wire EDM rapid wire unwinding device according to the present invention;

[0025] Figure 2 This is a schematic diagram of the structure of a wire winding roller;

[0026] The attached diagram lists the components represented by each number as follows:

[0027] 1-Shifting frame, 2-Winding roller, 101-Shifting seat, 102-Column, 103-Rotating sleeve, 104-C-shaped seat, 105-Through-through opening, 106-Insertion rod, 107-Pull head, 108-Universal wheel, 201-First shaft end, 202-Turn handle, 203-Bearing seat, 204-Fixing sleeve, 205-Threading opening, 206-Second shaft end, 207-Outer fixing sleeve. Detailed Implementation

[0028] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-2 As shown, this utility model is a wire cutting rapid wire unwinding device, including a shift frame 1 and a winding roller 2;

[0030] The moving frame 1 includes a moving base 101. Columns 102 are fixed to the top of both ends of the moving base 101. A rotating sleeve 103 is fixed to the top of one column 102, and a C-shaped seat 104 is fixed to the top of the other column 102. Through holes 105 are provided at the top and bottom edges of the open side of the C-shaped seat 104. An insert rod 106 is movably connected inside the through hole 105 on the open side of the C-shaped seat 104. A pull head 107 is provided at the top of the insert rod 106, and the pull head 107 is movably disposed on the top of the C-shaped seat 104.

[0031] One end of the winding roller 2 is fixed with a first shaft end 201. A handle 202 is fixed to the outer end of the first shaft end 201. A bearing seat 203 is rotatably connected to the first shaft end 201 via a bearing. The bearing seat 203 is rotatably connected to the top of the rotating sleeve 103 via a rotating rod. A wire-fixing sleeve 204 is fixed near the edge of the end of the first shaft end 201 of the winding roller 2. A joint gap is formed between the wire-fixing sleeve 204 and the first shaft end 201. Several wire-threading holes 205 are provided on the circumferential side of the wire-fixing sleeve 204.

[0032] The other end of the winding roller 2 is fixed with a second shaft end 206. An outer fixed sleeve 207 is rotatably connected to the second shaft end 206 via a bearing. The outer fixed sleeve 207 is movably disposed in the C-shaped seat. The four sides of the outer fixed sleeve 207 are respectively in contact with the inner top surface, inner bottom surface, inner side surface of the C-shaped seat 104, and inner side edge of the insertion rod 106.

[0033] Among them, such as Figure 1-2 As shown, the winding roller 2 has a hollow conical structure, and the outer diameter of the winding roller 2 decreases sequentially from the first shaft end 201 to the second shaft end 206.

[0034] Among them, such as Figure 1-2 As shown, the winding roller 2 has end plates at both ends, and the first shaft end 201 and the second shaft end 206 are respectively connected to the outside of the two end plates.

[0035] Among them, such as Figure 1-2 As shown, the bearing housing 203 is located in the area between the fixed thread sleeve 204 and the throttle 202, and a clearance interval is formed between the bearing housing 203 and the fixed thread sleeve 204.

[0036] Among them, such as Figure 1 As shown, the four corners of the bottom of the sliding seat 101 are equipped with casters 108, and the column 102 is a channel steel structure.

[0037] The rotating sleeve 103 has an inverted T-shaped groove, and the rotating rod is a T-shaped rod.

[0038] The working principle of this utility model is as follows: the shift frame 1 is moved to the side of the wire cutting wire storage cylinder and parallel to the wire storage cylinder. One end of the molybdenum wire in the wire storage cylinder is passed through the wire insertion port 205 of the wire fixing sleeve 204 for fixation. Then, the handle 202 is slowly rotated, which can drive the winding roller 2 to rotate, thereby winding all the molybdenum wires on the winding roller 2. During the entire winding process, the position of the shift frame 1 can be moved to ensure the stable winding of the molybdenum wire.

[0039] After the wire is completely unwound, pull the pull head 107 upward to remove the insert rod 106. At this time, the winding roller 2 can be moved to the open side of the C-shaped seat 104 through the second shaft end 206, which can detach the winding roller 2 from the C-shaped seat 104. The wound molybdenum wire can be unloaded from the second shaft end 206 side of the winding roller 2 by sliding.

[0040] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0041] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A wire saw rapid wire withdrawal device, characterized by: Includes a shifter (1) and a winding roller (2); The moving frame (1) includes a moving base (101), with columns (102) fixed at both ends of the moving base (101). A rotating sleeve (103) is fixed at the top of one column (102), and a C-shaped seat (104) is fixed at the top of the other column (102). A through-hole (105) is provided at the top and bottom edges of the open side of the C-shaped seat (104). A plug rod (106) is movably connected in the through-hole (105) on the open side of the C-shaped seat (104). A pull head (107) is provided at the top of the plug rod (106), and the pull head (107) is movably disposed on the top of the C-shaped seat (104). One end of the winding roller (2) is fixed with a first shaft end (201), and a handle (202) is fixed at the outer end of the first shaft end (201). A bearing seat (203) is rotatably connected to the first shaft end (201) through a bearing. The bearing seat (203) is rotatably connected to the top of the rotating sleeve (103) through a rotating rod. A wire-fixing sleeve (204) is fixed near the edge of the end of the first shaft end (201) of the winding roller (2). A joint gap is formed between the wire-fixing sleeve (204) and the first shaft end (201). Several wire-threading holes (205) are provided on the circumferential side of the wire-fixing sleeve (204). The other end of the winding roller (2) is fixed with a second shaft end (206). The second shaft end (206) is rotatably connected to an outer fixed sleeve (207) via a bearing. The outer fixed sleeve (207) is movably disposed in the C-shaped seat. The four sides of the outer fixed sleeve (207) are respectively in contact with the inner top surface of the C-shaped seat (104), the inner bottom surface of the C-shaped seat (104), the inner side surface of the C-shaped seat (104), and the inner side edge of the insert rod (106).

2. A wire cutting quick wire withdrawal device according to claim 1, characterized in that The winding roller (2) is a hollow conical structure, and the outer diameter of the winding roller (2) decreases sequentially from the first shaft end (201) to the second shaft end (206).

3. A wire cutting quick wire withdrawal device according to claim 1, wherein Both ends of the winding roller (2) are provided with end plates, and the first shaft end (201) and the second shaft end (206) are respectively connected to the outside of the two end plates.

4. The wire EDM rapid wire unwinding device according to claim 1, characterized in that, The bearing housing (203) is located in the area between the fixed wire sleeve (204) and the throttle (202), and a clearance interval is formed between the bearing housing (203) and the fixed wire sleeve (204).

5. A wire EDM rapid wire unwinding device according to claim 1, characterized in that, The four corners of the bottom of the sliding seat (101) are equipped with casters (108), and the column (102) is a channel steel structure.

6. The wire EDM rapid wire unwinding device according to claim 1, characterized in that, The rotating sleeve (103) is provided with an inverted T-shaped groove, and the rotating rod is a T-shaped rod.