Cutter welding device

By using high-frequency current heating and cooling medium protection in the tool welding device, the problem of low welding efficiency of copper shovels is solved, enabling rapid welding and reuse of copper shovels and reducing procurement costs.

CN223970991UActive Publication Date: 2026-03-06国望高科纤维(宿迁)有限公司
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Patent Information

Application Number
CN202520583217.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-06
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Abnormal spinneret holes on the spinneret prevented fibers from forming, and the copper spatula's length decreased after use, leading to increased procurement costs.

Method used

The tool welding device includes a high-frequency generator, a heating element, and a cooling medium supply assembly. It rapidly welds copper spatulas by heating with high-frequency current and utilizing a spiral disc-shaped heating element. Combined with a fixing assembly and a cooling medium to protect the heating element, it achieves rapid welding and protection.

Benefits of technology

This technology enables rapid welding and reuse of copper shovels, reducing procurement costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223970991U_ABST
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Abstract

The utility model relates to a cutter welding device which comprises a high-frequency generator and a cooling medium supply assembly, the high-frequency generator comprises a generator body and a heating pipe, and the generator body is used for generating high-frequency current; the heating pipe is connected with the generator body, the heating pipe is made of a metal material and comprises a first connecting part, a heating part and a second connecting part, one end of the first connecting part and one end of the second connecting part are both connected with the generator body, and the heating part is connected with the other end of the first connecting part and the other end of the second connecting part; a containing area used for containing a to-be-machined cutter is formed on the upper side or the lower side of the heating part, and the heating part is in a spiral disc shape. The cooling medium supply assembly communicates with the heating pipe and is used for providing a cooling medium for the heating pipe. According to the cutter welding device, the short cutter can be quickly welded, the repeated use of the cutter and the secondary utilization of waste products can be improved, and the procurement cost of the cutter is reduced.
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Description

Technical Field

[0001] This utility model relates to a tool welding device. Background Technology

[0002] Polyester spinning filament equipment performs melt spinning, which requires a speed reducer, drive shaft, metering pump, spinning box, components, and spinneret stretching to finally form fibers. After long-term use, polyester volatiles will accumulate on the surface of the spinneret, eventually causing abnormal spinneret holes on the spinneret and preventing the fibers from forming.

[0003] Therefore, a copper scraper made of a material with a hardness lower than that of the spinneret is needed to clean the surface of the spinneret to ensure its long-term stable operation. To ensure the cleaning effect of the copper scraper on the spinneret surface, a 45° cutting edge is generally sharpened. However, with long-term use, a 300mm long copper scraper will gradually wear down to 100mm. Copper scrapers shorter than 100mm will become unusable and eventually be scrapped, requiring the use of new copper scrapers. This increases the company's procurement costs. Utility Model Content

[0004] The purpose of this invention is to provide a tool welding device.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A tool welding device includes a high-frequency generator and a cooling medium supply assembly. The high-frequency generator includes a generator body and a heating tube. The generator body is used to generate high-frequency current.

[0007] The heating tube is connected to the generator body. The heating tube is made of metal. The heating tube includes a first connecting part, a heating part and a second connecting part. One end of the first connecting part and one end of the second connecting part are connected to the generator body. The heating part connects the other end of the first connecting part and the other end of the second connecting part. The upper or lower side of the heating part forms a placement area for placing the tool to be processed. The heating part is spiral-shaped.

[0008] The cooling medium supply component is connected to the heating tube, and the cooling medium supply component is used to supply cooling medium to the heating tube.

[0009] According to some embodiments of this utility model, a placement area is formed on the upper side of the heating part, and a placement plate is provided on the placement area. The placement plate is made of a high-temperature resistant material, and the cutting tool to be processed is placed on the placement plate.

[0010] According to some embodiments of the present invention, the device further includes a fixing component for fixing the cutting tool to be processed in the placement area.

[0011] According to some embodiments of this utility model, the fixing component includes a first component and a second component, the first component and the second component being disposed opposite to each other, and the heating part being located between the first component and the second component; the first component includes a first support and a first fixing member, the first support being used to place a tool to be processed, the first fixing member being movably disposed on the first support, and the first fixing member being used to abut against a tool to be processed; the second component includes a second support and a second fixing member, the second support being used to place another tool to be processed, the second fixing member being movably disposed on the second support, and the second fixing member being used to abut against another tool to be processed.

[0012] According to some embodiments of this utility model, the first support includes a first pillar, an upper horizontal plate, a vertical plate, and a lower horizontal plate located below the upper horizontal plate. The upper horizontal plate and the lower horizontal plate are connected to the same side of the vertical plate and are perpendicular to it. A tool to be processed is located on the lower horizontal plate. The vertical plate is connected to the first pillar. The second support includes a second pillar, an upper flat plate, a vertical plate, and a lower flat plate located below the upper flat plate. The upper flat plate and the lower flat plate are connected to the same side of the vertical plate and are perpendicular to it. A tool to be processed is located on the lower flat plate. The vertical plate is connected to the second pillar. Both the first pillar and the second pillar extend in a vertical direction.

[0013] According to some embodiments of this utility model, one end of the first fixing member is threadedly connected to the upper horizontal plate, and one end of the second fixing member is threadedly connected to the upper flat plate.

[0014] According to some embodiments of this utility model, the cooling medium supply assembly includes a cooling medium storage device, an inlet pipe, and an outlet pipe. The two opposite ends of the inlet pipe are respectively connected to the cooling medium storage device and the first connecting part, and the two opposite ends of the outlet pipe are respectively connected to the cooling medium storage device and the second connecting part.

[0015] According to some embodiments of the present invention, the device further includes a liquid pump, and the liquid pump is provided on the inlet pipe.

[0016] According to some embodiments of this utility model, the device further includes a support frame, which includes an upright frame, an upper worktable, an intermediate worktable, and a lower worktable. The upper worktable, the intermediate worktable, and the lower worktable are arranged sequentially along the height direction of the upright frame. The fixing component is arranged on the upper worktable, the generator body is arranged on the intermediate worktable, and the upper worktable has a through hole for the generator body to extend out. The cooling medium storage device is arranged on the lower worktable.

[0017] According to some embodiments of the present invention, the device further includes a foot switch, which is connected to the generator body.

[0018] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:

[0019] The tool welding device provided by this utility model can quickly weld short tools, improve the reusability of tools, reuse waste products, and reduce the procurement cost of tools. Attached Figure Description

[0020] Appendix Figure 1 A first-view structural diagram of the tool welding device provided by this utility model;

[0021] Appendix Figure 2 for Figure 1 Structural diagram of the heating element and fixing assembly;

[0022] Appendix Figure 3 A structural diagram of the tool welding device provided by this utility model from a second perspective;

[0023] Appendix Figure 4 A third-view structural diagram of the tool welding device provided by this utility model;

[0024] Appendix Figure 5 for Figure 4 Enlarged view of the heating element and fixing assembly;

[0025] Appendix Figure 6 Structural diagram of the fixing component of the tool welding device provided by this utility model;

[0026] Appendix Figure 7 Structural diagram of the first component of the tool welding device provided by this utility model;

[0027] Appendix Figure 8 A structural diagram of the second component of the tool welding device provided by this utility model;

[0028] Appendix Figure 9 The structural diagram of the heating tube of the tool welding device provided by this utility model.

[0029] In the attached diagrams above:

[0030] 1-Generator body; 2-Heating tube; 21-First connecting part; 22-Heating part; 23-Second connecting part;

[0031] 3-First component, 31-First support column, 32-Upper horizontal plate, 33-Vertical plate, 34-Lower horizontal plate, 35-First fastener;

[0032] 4-Second component, 41-Second support column, 42-Upper plate, 43-Upright plate, 44-Lower plate, 45-Second fastener;

[0033] 5-Cooling medium storage; 6-Inlet pipe; 7-Outlet pipe; 8-Liquid pump; 9-Foot switch; 10-Placement plate; 11-Upper worktable; 12-Middle worktable; 13-Lower worktable; 14-Upright beam; 15-Crossbeam; 16-Cutting tool. Detailed Implementation

[0034] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0035] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0036] See Figures 1 to 9 The tool welding device shown includes a high-frequency generator, a heating tube 2, a fixing assembly, and a cooling medium supply assembly, wherein:

[0037] The high-frequency generator includes a generator body 1 and a heating tube 2. The generator body and the heating tube 2 are connected. The generator body 1 is used to generate high-frequency current.

[0038] The heating tube 2 includes a first connecting part 21, a heating part 22, and a second connecting part 23. Both the first connecting part 21 and the second connecting part 23 are connected to the generator body 1. The heating part 22 connects the first connecting part 21 and the second connecting part 23. The upper or lower side of the heating part 22 forms a placement area for placing the tool 16 to be processed. The heating tube 2 is made of metal. The high-frequency current generated by the generator body 1 is transmitted to the tool 16 to be processed through the heating tube 2, which can quickly heat the two tools 16 to be processed.

[0039] The heating principle of a high-frequency generator mainly utilizes a high-frequency electromagnetic field to generate heat inside the object being heated. The high-frequency generator produces a high-frequency alternating current through electronic circuits, typically between tens of kilohertz and hundreds of megahertz. This high-frequency alternating current generates a high-frequency alternating magnetic field around the heating element of the heating tube. High-frequency heating has the advantages of fast heating speed, high efficiency, uniform heating, and ease of control.

[0040] Preferably, see Figure 9 The first connecting part 21 and the second connecting part 23 are arranged opposite to each other and parallel to each other, and the first connecting part 21 and the second connecting part 23 are located on the same plane.

[0041] The heating section 22 is spiral-shaped. Specifically, one end of the first connecting section 21 is connected to the generator body 1, and the other end of the first connecting section 21 is connected to one end of the heating section 22. The other end of the heating section 22 spirals around and connects to one end of the second connecting section 23. The other end of the second connecting section 23 is connected to the generator body 1, and the other end of the second connecting section 23 is located below the heating section 22. The advantage of this arrangement is that it facilitates the formation of a placement area on the upper or lower side of the heating section 22, which is conducive to the flat and quick placement of the cutting tool 16 to be processed, ensuring welding quality and making tool placement convenient.

[0042] The cooling medium supply assembly is connected to the heating tube 2. The cooling medium supply assembly is used to supply cooling medium to the heating tube 2. In the heated tool, by introducing cooling medium into the heating tube 2, the heating tube 2 itself can be prevented from overheating.

[0043] In some embodiments, a placement plate 10 is provided on the placement area of ​​the heating section 22. The placement plate 10 is a horizontal plate, which facilitates the two tools to be processed placed on the placement plate 10 to be located on the same plane, ensuring that the tools welded together are horizontally positioned. The placement plate 10 is made of a high-temperature resistant material, such as high-temperature resistant ceramic. The tool to be processed 16 is placed on the placement plate 10. The function of the placement plate 10 is to prevent the molten material of the tool 16 from dripping onto the heating tube 2 during heating and damaging the heating tube 2. The placement plate 10 plays the role of quickly and horizontally placing the tool and protecting the heating tube.

[0044] In this example, the cooling medium supply assembly includes a cooling medium storage device 5, an inlet pipe 6, and an outlet pipe 7. The two ends of the inlet pipe 6 are respectively connected to the cooling medium storage device 5 and the first connecting part 21, and the two ends of the outlet pipe 7 are respectively connected to the cooling medium storage device 5 and the second connecting part 23, forming a circulation of the cooling medium between the cooling medium storage device 5, the inlet pipe 6, the heating pipe 2, and the outlet pipe 7. In some embodiments, the cooling medium is cooling water.

[0045] In some embodiments, the device further includes a liquid pump 8, which is installed on the inlet pipe 6 to facilitate the delivery of cooling medium to the heating pipe 2.

[0046] The apparatus in this example also includes a fixing component for securing the tool to be processed in the placement area to restrict tool movement during processing.

[0047] In some embodiments, the fixing component is located above the heating tube. The fixing component includes a first component 3 and a second component 4, which are disposed opposite to each other. The heating part 22 is located between the first component 3 and the second component 4. The first component 3 includes a first support and a first fixing member 35. The first support is used to place a tool to be processed. The first fixing member 35 is movably disposed on the first support and can move in the vertical direction. The first fixing member 35 is used to abut against the tool to be processed.

[0048] The second component 4 includes a second support and a second fixing member 45. The second support is used to place another tool to be processed, and the second fixing member 45 is movably disposed on the second support and is used to abut against the tool to be processed.

[0049] In some implementations, see Figure 7 The first support includes a first support column 31, an upper horizontal plate 32, a vertical plate 33, and a lower horizontal plate 34 located below the upper horizontal plate 32. The first support column 31 is vertically arranged. The upper horizontal plate 32, the lower horizontal plate 34 are connected to the same side of the vertical plate 33 and are perpendicular to each other. A tool to be processed is located on the lower horizontal plate 34. The upper horizontal plate 32, the vertical plate 33 and the lower horizontal plate 34 are in a straight U-shape, which can hold tools of various thicknesses. The vertical plate 33 is connected to the first support column 31.

[0050] See Figure 8The second support includes a second pillar 41, an upper plate 42, a vertical plate 43, and a lower plate 44 located below the upper plate 42. The upper plate 42, the lower plate 44, and the vertical plate 43 are connected to each other on the same side and are perpendicular. A cutting tool to be processed is located on the lower plate 44. The upper plate 42, the vertical plate 43, and the lower plate 44 form a straight U-shape, which can accommodate cutting tools of various thicknesses. The upper surface of the lower horizontal plate 34 is flush with the upper surface of the lower plate 44, ensuring that a copper shovel placed on the lower horizontal plate 34 and another copper shovel placed on the lower plate 44 are on the same plane. The vertical plate 43 is connected to the second pillar 41, and both the first pillar 31 and the second pillar 41 extend in the vertical direction.

[0051] In some embodiments, the first fixing member 35 is movable vertically, one end of the first fixing member 35 is provided with an external thread, and one end of the first fixing member 35 is threadedly connected to the upper horizontal plate 32. The first fixing member 35 is located above the lower horizontal plate 34. The second fixing member 45 is movable vertically, one end of the second fixing member 45 is provided with an external thread, and one end of the second fixing member 45 is threadedly connected to the upper plate 42. See also Figure 6-8 Both the first fixing member 35 and the second fixing member 45 include a support rod and a hand-held part provided at the upper end of the support rod. The support rod is provided with external threads, and the hand-held part is disc-shaped. The operator can use the hand-held part to facilitate the vertical movement of the first fixing member 35 and the second fixing member 45 to press against or release the tool to be processed.

[0052] In some embodiments, the first support column 31 has an elongated guide hole extending in the same direction as the first support column 31. The longitudinal plate 33 has mounting holes corresponding to the guide hole. Fasteners are installed in the guide hole and mounting hole to connect the longitudinal plate 33 to the first support column 31, allowing the longitudinal plate 33 to move along the height of the first support column 31 and be fixed at the desired position. The second support column 41 has an elongated guide hole extending in the same direction as the second support column 41. The vertical plate 43 has mounting holes corresponding to the guide hole. Fasteners are installed in the guide hole and mounting hole to connect the vertical plate 43 to the second support column 41, allowing the vertical plate 43 to move along the height of the second support column 41 and be fixed at the desired position. Adjusting the positions of the longitudinal plate 33 and the vertical plate 43 allows for leveling of the two cutting tools.

[0053] In some embodiments, the device also includes a foot switch 9, which is connected to the generator body 1. When the power is turned on, the foot switch 9 is used to start high-frequency rapid heating of the blade.

[0054] In some embodiments, the device further includes a support frame, which includes a vertical frame, an upper worktable 11, a middle worktable 12, and a lower worktable 13. The vertical frame includes four vertically arranged beams 14, with two beams 14 facing each other. A crossbeam 15 is arranged between two of the beams 14, and another crossbeam 15 is arranged between the other two beams 14. The two crossbeams 15 are facing each other and parallel to each other. The upper worktable 11, the middle worktable 12, and the lower worktable 13 are arranged sequentially along the height direction of the vertical frame. The upper worktable 11 is located at the upper end of the beams 14, and the lower worktable 13 is located on the two crossbeams 15. A fixing component is located on the upper worktable 11, and the generator body 1 is located on the middle worktable 12. The upper worktable 11 has a through hole for the generator body 1 to extend out, and the cooling medium storage 5 is located on the lower worktable 13.

[0055] The specific implementation method of welding two copper shovels using the tool welding device in this example is as follows: one copper shovel is placed on the lower horizontal plate 34, and the other copper shovel is placed on the lower flat plate 44. The two copper shovels are arranged in a straight line with one end touching each other. Then, the first fixing member 35 is used to fix one copper shovel, and the second fixing member 45 is used to fix the other copper shovel. Then, the power is turned on and the high-frequency generator is started to quickly heat the copper shovels (the heating temperature of the copper shovels can reach 700℃-1000℃). At this time, the operator uses welding rods (phosphorus copper welding rods with borax additive) to weld the copper shovels. Finally, a copper shovel is welded into one piece, which is long and convenient for the operator to use.

[0056] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.

Claims

1. A tool welding apparatus characterized by comprising: The utility model provides a high frequency generator, cooling medium supply assembly, the high frequency generator includes generator body and heating pipe, the generator body is used to generate high frequency current; The heating pipe is connected with the generator body, the heating pipe is made of metal material, the heating pipe includes first connecting part, heating part and second connecting part, one end of the first connecting part and one end of the second connecting part are connected with the generator body, the heating part connects the other end of the first connecting part and the other end of the second connecting part, the upper side or the lower side of the heating part forms a placement area for placing the tool to be processed, and the heating part is in the shape of a spiral disc; The cooling medium supply assembly is communicated with the heating pipe, and the cooling medium supply assembly is used to provide cooling medium to the heating pipe.

2. The knife welding apparatus of claim 1, wherein, The upper side of the heating part forms a placement area, a placement plate is arranged on the placement area, the placement plate is made of high-temperature-resistant material, and the tool to be processed is placed on the placement plate.

3. The knife welding apparatus of claim 1, wherein, The device further comprises a fixing assembly for fixing the tool to be processed in the placement area.

4. The knife welding apparatus of claim 3, wherein, The fixing assembly comprises a first assembly and a second assembly, the first assembly and the second assembly are oppositely arranged, and the heating part is located between the first assembly and the second assembly; the first assembly comprises a first support and a first fixing member, the first support is used to place a tool to be processed, the first fixing member is movably arranged on the first support, and the first fixing member is used to abut against the tool to be processed; the second assembly comprises a second support and a second fixing member, the second support is used to place another tool to be processed, and the second fixing member is movably arranged on the second support and used to abut against the other tool to be processed.

5. The knife welding apparatus of claim 4, wherein, The first support comprises a first support column, an upper horizontal plate, a vertical plate, and a lower horizontal plate located below the upper horizontal plate, the upper horizontal plate and the lower horizontal plate are connected to the same side of the vertical plate and are perpendicular to each other, a tool to be processed is located on the lower horizontal plate, and the vertical plate is connected to the first support column; the second support comprises a second support column, an upper horizontal plate, a vertical plate, and a lower horizontal plate located below the upper horizontal plate, the upper horizontal plate and the lower horizontal plate are connected to the same side of the vertical plate and are perpendicular to each other, a tool to be processed is located on the lower horizontal plate, and the vertical plate is connected to the second support column, and the first support column and the second support column both extend in the vertical direction.

6. The knife welding apparatus of claim 5, wherein, One end of the first fixing member is threadedly connected to the upper horizontal plate, and one end of the second fixing member is threadedly connected to the upper horizontal plate.

7. The knife welding apparatus of claim 3, wherein, The cooling medium supply assembly comprises a cooling medium storage, an inlet pipe, and an outlet pipe, opposite ends of the inlet pipe are respectively communicated with the cooling medium storage and the first connecting part, and opposite ends of the outlet pipe are respectively communicated with the cooling medium storage and the second connecting part.

8. The knife welding apparatus of claim 7, wherein, The device further comprises a liquid pump, and the liquid pump is arranged on the inlet pipe.

9. The knife welding apparatus of claim 7, wherein, The device further comprises a support, which comprises a stand, an upper workbench, an intermediate workbench and a lower workbench, the upper workbench, the intermediate workbench and the lower workbench are arranged along the height direction of the stand in sequence, the fixing assembly is arranged on the upper workbench, the generator body is arranged on the intermediate workbench, the upper workbench is provided with a through hole for the generator body to extend out, and the cooling medium storage is arranged on the lower workbench.

10. The knife welding apparatus of claim 1, wherein, The device further comprises a foot switch, which is connected with the generator body.