High-frequency heat treatment device for high-wear-resistance mechanical cutter
By designing threaded connections and positioning structures, the problem of unsuitable mechanical tool positions caused by fixed brick thickness is solved, enabling precise positioning and stable support for multi-specification tools, and improving the applicability of high-frequency induction heaters.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING GUOHUI FORGING MASCH TOOL MFG CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-04-10
AI Technical Summary
The fixed thickness of the pad bricks in existing high-frequency induction heaters results in a large height difference in the position of the mechanical cutting tools, making them unsuitable for the use of mechanical cutting tools of various specifications.
The structure employs an internal threaded sleeve and an external threaded sleeve with threaded connection. By rotating the external threaded sleeve, the pad brick is continuously raised and lowered. Combined with the cooperation of the clamping screw and the positioning screw, the pad brick can be precisely positioned and its angle adjusted, ensuring that the mechanical tool is in the appropriate position within the sensor.
It achieves precise positioning and stable support of mechanical cutting tools within the sensor, improving the user experience and applicability of the device, and is suitable for heat treatment of mechanical cutting tools of various specifications.
Smart Images

Figure CN224105885U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to high frequency induction heating technical field, concretely is a kind of high wear-resistant mechanical cutter high frequency heat treatment device. BACKGROUND
[0002] To improve the performance of mechanical cutter, in production, mechanical cutter is heat treated, high frequency induction heater is common heat treatment equipment, high frequency induction heater is heated by the induced current (eddy current loss, and the magnetic hysteresis loss of the magnetic field in the conductor causes conductor itself to heat) generated by conductor under the action of high frequency magnetic field, high frequency induction heater is composed of high frequency power supply (high frequency generator), wire, transformer, inductor.
[0003] The inductor on the existing high frequency induction heater is mostly straight and extends the front of the device, and the inductor is mostly suspended, in heat treatment, clamp is used to move mechanical cutter, and the clamp is mostly metal material, to avoid inductor heating clamp, the way of laying brick under inductor is adopted to support mechanical cutter, so that mechanical cutter can be stably placed inside inductor, but the thickness of the brick is fixed, and the position of mechanical cutter is greatly different by increasing or decreasing the brick, which is prone to overhigh or overlow phenomenon, and cannot be applied to the use requirement of multi-specification mechanical cutter.
[0004] Therefore, in order to solve the above problems, a high wear-resistant mechanical cutter high frequency heat treatment device is provided. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of high wear-resistant mechanical cutter high frequency heat treatment device, to solve the problem that the thickness of the brick in prior art mentioned in the above background art is fixed, the position of mechanical cutter is greatly different by increasing or decreasing the brick, which is prone to overhigh or overlow phenomenon, and cannot be applied to the use requirement of multi-specification mechanical cutter.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of high wear-resistant mechanical cutter high frequency heat treatment device, comprising: heater main body, the front of the heater main body is equipped with inductor;
[0007] The front side of the heater body is provided with a positioning structure, the positioning structure comprises a bottom plate, the bottom plate is installed on the lower side of the inductor, the top surface of the bottom plate is welded with an internal threaded sleeve, the inner side of the internal threaded sleeve is movably provided with an external threaded sleeve through threads, the top end of the external threaded sleeve is fixedly connected with a fixed disc, the outer side of the fixed disc is rotatably connected with a rotating table, the top surface of the rotating table is placed with a cushion brick, the top surface of the rotating table is welded with a fixed plate on both sides, the surface of the fixed plate is screw-connected with a clamping screw rod, the outer wall of the internal threaded sleeve is welded with a fixed block, and the top surface of the fixed block is screw-connected with a positioning screw rod.
[0008] Preferably, the bottom plate, the internal threaded sleeve, the external threaded sleeve, the fixed disc and the rotating table are coaxially arranged.
[0009] Preferably, the rotating table is horizontally arranged.
[0010] Preferably, the cushion brick is located on the lower side of the inductor, and the top surface area of the cushion brick is greater than the cross-sectional area of the inner side of the inductor.
[0011] Preferably, the clamping screw rod is horizontally arranged, and the end portions of the two groups of clamping screw rods abut against the side walls of the cushion brick.
[0012] Preferably, the positioning screw rod is vertically arranged, and the upper end of the positioning screw rod abuts against the bottom surface edge of the rotating table.
[0013] Compared with the prior art, the utility model has the advantages that the internal threaded sleeve and the external threaded sleeve are screw-connected, the top surface of the rotating table is paved with the cushion brick, the external threaded sleeve is rotated to drive the cushion brick to steplessly lift and move, the inductor can be accurately sleeved on the appropriate position of the cutter, and the use experience of the device is improved.
[0014] The utility model discloses a positioning structure is provided with, installs, bottom plate is fixed on the downside ground of inductor through bolt, and the cushion brick is placed on the top surface of rotating table, and rotates the clamping screw rod, and the clamping screw rod is connected with fixed plate threadedly, and the clamping screw rod is close to the cushion brick when rotating, and two sets of clamping screw rods cooperate with each other, and the cushion brick can be clamped and fixed, after replacing different cutters, to guarantee the part that the surface needs heating after being placed on the top surface of cushion brick can be located in the inductor inside, and the position height of rotating table needs to be adjusted, positioning screw rod can be rotated at the moment, and the upper end of positioning screw rod is separated from the bottom surface of rotating table, and the position of rotating table can be released, and the outer thread sleeve is rotated at the moment, and the outer thread sleeve is connected with the inner thread sleeve threadedly, and the outer thread sleeve can be lifted and moved in the inside of inner thread sleeve when rotating, and then the upper rotating table can be driven to move, and the lifting movement of rotating table is realized, and the position height of cushion brick can be adjusted, and rotating table can be rotated after the height position is determined, and the angle of cushion brick can be adjusted, and positioning screw rod is rotated finally, and the upper end of positioning screw rod is reconnected with the bottom surface of rotating table, and the angle of rotating table can be fixed, and rotating displacement of rotating table is avoided, and the use experience is guaranteed. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the structure front view schematic drawing of the utility model;
[0016] Figure 2 It is the structure bottom view schematic drawing of the utility model positioning structure;
[0017] Figure 3 It is the structure explosion schematic drawing of the utility model positioning structure;
[0018] Figure 4 It is the structure side view cross section schematic drawing of the utility model positioning structure.
[0019] In the drawing: 1, heater main part;11, inductor;2, positioning structure;21, bottom plate;22, inner thread sleeve;23, outer thread sleeve;24, fixed disc;25, rotating table;26, cushion brick;27, fixed plate;28, clamping screw rod;29, fixed block;210, positioning screw rod. PREFERRED EMBODIMENT
[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.
[0021] Please refer to Figures 1-4The utility model provides a kind of high wear-resistant mechanical cutter high-frequency heat treatment device embodiment:
[0022] The heater body 1 and the inductor 11 used in the present application are products that can be directly purchased in the market, and their principles and connection modes are well-known prior art to those skilled in the art, so they will not be described here.
[0023] A kind of high wear-resistant mechanical cutter high-frequency heat treatment device, comprising: heater body 1, the front of heater body 1 is equipped with inductor 11;
[0024] The front side of the heater body 1 is provided with a positioning structure 2, which includes a bottom plate 21 mounted on the lower side of the inductor 11, an inner threaded sleeve 22 welded to the top surface of the bottom plate 21, an outer threaded sleeve 23 movably mounted on the inner side of the inner threaded sleeve 22 through threads, a fixed disc 24 fixedly connected to the top end of the outer threaded sleeve 23, a rotating table 25 rotatably connected to the outer side of the fixed disc 24, a cushion brick 26 placed in the middle of the top surface of the rotating table 25, a fixed plate 27 welded to both sides of the top surface of the rotating table 25, a clamping screw 28 threadedly connected to the surface of the fixed plate 27, a fixed block 29 welded to the outer wall of the inner threaded sleeve 22, and a positioning screw 210 threadedly connected to the top surface of the fixed block 29. By setting the threadedly connected inner threaded sleeve 22 and outer threaded sleeve 23, and laying the cushion brick 26 on the top surface of the rotating table 25, the outer threaded sleeve 23 can be rotated to drive the cushion brick 26 to move up and down steplessly, so that the inductor 11 can be accurately fitted at the appropriate position of the cutter, improving the user experience of the device.
[0025] Further, the bottom plate 21, the inner threaded sleeve 22, the outer threaded sleeve 23, the fixed disc 24 and the rotating table 25 are coaxially arranged, and when the outer threaded sleeve 23 rotates, it can drive the rotating table 25 to stably rise and fall under the inductor 11, and the position height of the rotating table 25 can be adjusted.
[0026] Further, the rotating table 25 is horizontally arranged, providing support for the installation of the cushion brick 26, and the cushion brick 26 can stably support the mechanical cutter from below.
[0027] Further, the cushion brick 26 is located below the inductor 11, and the top surface of the cushion brick 26 is larger than the inner cross-sectional area of the inductor 11, so that the cushion brick 26 can receive the mechanical cutter passing downward from the inductor 11, facilitating stable support of the mechanical cutter.
[0028] Further, the clamping screws 28 are horizontally arranged, and the ends of the two sets of clamping screws 28 abut against the side walls of the cushion brick 26, so that the two sets of clamping screws 28 can cooperate to stably position the cushion brick 26, preventing the cushion brick 26 from shaking and causing the mechanical cutter to fall off.
[0029] Further, the positioning screw 210 is vertically arranged, the upper end of the positioning screw 210 is in abutment with the bottom edge of the rotating table 25, the positioning screw 210 is arranged to limit the angle of the rotating table 25 on the lower side, and displacement of the rotating table 25 is avoided, so that the stability of the cutter is ensured.
[0030] Working principle: when installed, the bottom plate 21 is fixed on the ground below the inductor 11 through bolts, the cushion brick 26 is placed on the top surface of the rotating table 25, and the clamping screw 28 is rotated, the clamping screw 28 is threadedly connected with the fixed plate 27, and when the clamping screw 28 is rotated, the clamping screw 28 is close to the cushion brick 26, and the two groups of clamping screws 28 are matched with each other, so that the cushion brick 26 is clamped and fixed.
[0031] When used, the cutter is clamped by the clamp and placed in the inductor 11 from top to bottom, so that the cutter passes through the inductor 11 and is placed on the top surface of the cushion brick 26, and the cushion brick 26 can support the cutter on the lower side, so that the cutter is heated by the inductor 11.
[0032] After different cutters are replaced, in order to ensure that the part of the cutter that needs to be heated is located in the inductor 11 after the cutter is placed on the top surface of the cushion brick 26, the position height of the rotating table 25 needs to be adjusted, at this time, the positioning screw 210 can be rotated, so that the upper end of the positioning screw 210 is separated from the bottom surface of the rotating table 25, the limiting of the rotating table 25 is released, at this time, the outer threaded sleeve 23 is rotated, the outer threaded sleeve 23 is threadedly connected with the inner threaded sleeve 22, the outer threaded sleeve 23 is lifted and lowered in the inner threaded sleeve 22 when the outer threaded sleeve 23 is rotated, so that the rotating table 25 on the upper side is driven to move up and down, the position height of the cushion brick 26 is adjusted, after the height position is determined, the rotating table 25 is rotated, the rotating table 25 can rotate on the outside of the fixed disc 24, the angle of the cushion brick 26 can be adjusted, finally, the positioning screw 210 is rotated, so that the upper end of the positioning screw 210 is in abutment with the bottom surface of the rotating table 25, the angle of the rotating table 25 is fixed, the rotating table 25 is prevented from rotating and displacing, and the use experience is ensured.
[0033] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any person skilled in the art can easily implement the present application according to the drawings and the above description; however, any equivalent changes, modifications and evolution made by those skilled in the art without departing from the technical scheme of the present application, using the above disclosed technical content, are equivalent embodiments of the present application; meanwhile, any equivalent changes, modifications and evolution made according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.
Claims
1. A high frequency heat treatment apparatus for high wear resistance mechanical cutting tools, comprising: The heater body (1) is provided with an inductor (11) on the front side; Characterized in that: The front side of the heater body (1) is provided with a positioning structure (2), which comprises a bottom plate (21) installed on the lower side of the inductor (11), a threaded sleeve (22) welded on the top surface of the bottom plate (21), an external threaded sleeve (23) movably installed on the inner side of the threaded sleeve (22) through threads, a fixed disc (24) fixedly connected to the top end of the external threaded sleeve (23), a rotating table (25) rotatably connected to the outer side of the fixed disc (24), a cushion brick (26) placed on the top surface of the rotating table (25), a fixed plate (27) welded on both sides of the top surface of the rotating table (25), a clamping screw (28) threadedly connected to the surface of the fixed plate (27), a fixed block (29) welded on the outer wall of the threaded sleeve (22), and a positioning screw (210) threadedly connected to the top surface of the fixed block (29).
2. The high frequency heat treatment device for high wear resistance mechanical cutter according to claim 1, characterized in that: The bottom plate (21), the threaded sleeve (22), the external threaded sleeve (23), the fixed disc (24), and the rotating table (25) are coaxially arranged.
3. The high frequency heat treatment device for high wear resistance mechanical cutting tools according to claim 2, characterized in that: The rotating table (25) is horizontally arranged.
4. The high frequency heat treatment device for high wear resistance mechanical cutter according to claim 1, characterized in that: The cushion brick (26) is located on the lower side of the inductor (11), and the top surface of the cushion brick (26) is larger than the inner cross-sectional area of the inductor (11).
5. The high frequency heat treatment device for high wear resistance mechanical cutter according to claim 1, characterized in that: The clamping screws (28) are horizontally arranged, and the ends of the two groups of clamping screws (28) abut against the side walls of the cushion brick (26).
6. The high frequency heat treatment device for high wear resistance mechanical cutter according to claim 1, characterized in that: The positioning screw (210) is vertically arranged, and the upper end of the positioning screw (210) abuts against the bottom surface edge of the rotating table (25).