High-temperature-resistant tungsten steel single-sided knife
By designing grooves and recesses on the blade body, combined with magnetic connection and screw limiting, the problem of damage to high-temperature tungsten steel single-sided blades during tool replacement and installation has been solved, achieving stable installation and diversified use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU PUJI PRECISION CUTTING TOOL CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-10
AI Technical Summary
Existing high-temperature tungsten carbide single-edged blades require re-drilling holes when changing installation tools, resulting in blade damage and limited functionality.
The blade body is designed with grooves and recesses. It can be installed in a variety of ways by using shims A and B for magnetic connection, and using a structure of protrusions and inserts. Stability is improved by screw limiting and wear-resistant layer.
It achieves stable installation and diversified use of the blade body, reduces the risk of damage to the blade, and improves functional versatility.
Smart Images

Figure CN224101856U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tungsten single edge knife technical field, concretely relates to a high temperature resistant tungsten single edge knife. BACKGROUND
[0002] Tungsten steel blade is made of tungsten steel, tungsten steel is a kind of alloy material made of hard compound of refractory metal and binder metal by powder metallurgy process, tungsten steel has a series of excellent performance such as high hardness, wear resistance, strength and toughness, heat resistance, corrosion resistance etc., but in the process of using high temperature resistant tungsten single edge knife, generally, the hole is opened on the blade surface to install, and the hole fixed on the blade surface leads to that it can only be installed on the tool adapted thereto to use, if it needs to be installed on other tools to use, only the corresponding hole can be opened again, and this will cause certain influence to the blade itself.For this reason, we propose a high temperature resistant tungsten single edge knife. UTILITY MODEL CONTENTS
[0003] In view of the problems in the prior art, the utility model provides a high temperature resistant tungsten single edge knife.
[0004] The utility model discloses a high temperature resistant tungsten single edge knife that solves the technical problems thereof, which comprises a blade body, recesses are formed on the outer circumferential surfaces of both sides of the blade body, recessed holes are formed between the two groups of recesses, gaskets A and B for supporting are respectively clamped in the two groups of recesses, and the opposite surfaces of the gaskets A and B and the recesses are respectively equipped with magnetic attraction blocks that are magnetically attracted to each other, and the magnetic attraction blocks have multiple groups.
[0005] The opposite surfaces of the gaskets A and B are integrally formed with protruding blocks that match the recessed holes, the outer circumferential surfaces of the protruding blocks are provided with supporting holes for installation, the supporting holes have multiple groups, and the two groups of protruding blocks are respectively provided with plug blocks and plug holes for mutual docking.
[0006] By adopting the above technical scheme, in the process of using the high temperature resistant tungsten single edge knife, only the fixed recesses and recessed holes need to be formed on the surface of the blade body, and then the gaskets A and B are embedded in the recesses and recessed holes, the supporting holes on the gaskets A and B can be matched with the structure of the installation position of the installation tool, and the gaskets A and B with corresponding structures only need to be replaced to install the blade body, which facilitates the use of the tungsten single edge knife and improves the diversity of the functions of the tungsten single edge knife.
[0007] When the gasket A and the gasket B are installed on the groove of the tool body, the protrusions between the gasket A and the gasket B can be matched and inserted with the recesses in the groove, and the inserted blocks and the insertion holes between the two groups of protrusions can also be matched and inserted with each other, so that the gasket A and the gasket B can be connected with each other and form an integral whole, so that the gasket A and the gasket B can stably support the tool body and facilitate subsequent installation.
[0008] Specifically, the outer circumferential surface of the gasket A and the outer circumferential surface of the gasket B are both provided with screw holes for limiting, and screws are screwed and installed in the screw holes.
[0009] By adopting the above technical scheme, when the gasket A and the gasket B are connected with each other, the screws can be conveniently screwed into the screw holes, so that the gasket A and the gasket B can form an integral whole, and the gasket A and the gasket B can be stably limited inside the groove and the recess, so that the gasket A and the gasket B can form an integral whole with the tool body, facilitating the support of the tool body, and enabling the tool body to be stably installed and facilitating the use thereof.
[0010] Specifically, the inner circumferential surface of the support hole is coated with a wear-resistant layer.
[0011] By adopting the above technical scheme, the wear-resistant layer coated in the support hole facilitates to improve the strength of the gasket A and the gasket B, thereby reducing the scratches caused by the friction between the support hole and the fasteners of the installation part.
[0012] Specifically, the inner circumferential surface of the groove is integrally provided with protruding rods for limiting, and the protruding rods are in multiple groups, the outer circumferential surface of the gasket A and the outer circumferential surface of the gasket B are both provided with straight holes matched with the protruding rods, and the straight holes are in multiple groups.
[0013] By adopting the above technical scheme, when the gasket A and the gasket B are matched with each other and the groove, the multiple groups of protruding rods in the groove can be inserted with the straight holes on the outer circumferences of the gasket A and the gasket B, facilitating to improve the stability when the gasket A and the gasket B are connected with each other and the groove, and enabling the gasket A and the gasket B to more stably support the tool body.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1、The technical scheme of the present application is designed through the groove, the gasket A, the gasket B and the support hole, in the process of using the high-temperature-resistant tungsten single-sided knife, only the groove and the recess for fixing are set on the surface of the tool body, then the gasket A and the gasket B are embedded on the groove and the recess, the support hole on the gasket A and the gasket B can be matched with the structure at the installation position of the installation tool, and only the gasket A and the gasket B with the corresponding structure of the support hole need to be replaced to install the tool body, facilitating the use of the tungsten single-sided knife and improving the diversity of the function of the tungsten single-sided knife.
[0016] 2、The technical scheme of the application is characterized in that the protruding blocks between the gasket A and the gasket B can be matched with the recesses in the grooves and inserted, and the insertion blocks between the two groups of protruding blocks can also be matched and inserted with the insertion holes, so that the gasket A and the gasket B can be connected with each other and form an integral whole, and the gasket A and the gasket B can stably support the cutter body and facilitate subsequent installation. BRIEF DESCRIPTION OF DRAWINGS
[0017] The utility model will be further explained in connection with the drawings and embodiments.
[0018] Figure 1 It is the axonometric drawing of the utility model;
[0019] Figure 2 It is the cutter body structure schematic view of the utility model;
[0020] Figure 3 It is the gasket A and the gasket B between the connecting structure explosion map of the utility model;
[0021] In the drawing: 1, cutter body;2, groove;3, gasket A;4, gasket B;5, protruding block;6, recess;7, magnetic attraction block;8, support hole;9, insertion block;10, insertion hole;11, wear-resistant layer;12, straight hole;13, protruding rod;14, screw hole;15, screw. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model will be further explained in connection with the specific implementation manner.
[0023] Please refer to Figures 1-3 The utility model embodiment provides a kind of technical scheme: a kind of high-temperature-resistant tungsten single-sided cutter, including cutter body 1, the two side surface of the outer periphery of cutter body 1 is all set with groove 2, recess 6 is set between two groups of grooves 2, two groups of grooves 2 are respectively connected with gasket A 3 and gasket B 4 for supporting, and the opposite side of gasket A 3 and groove 2 and the opposite side of gasket B 4 and groove 2 are all equipped with the magnetic attraction block 7 of mutual magnetic attraction connection, and magnetic attraction block 7 has multiple groups;The opposite side of gasket A 3 and gasket B 4 is integrally structured with the protruding block 5 that is matched with recess 6, and the outer peripheral surface of protruding block 5 is set with support hole 8 for installation, and support hole 8 has multiple groups, and insertion block 9 and insertion hole 10 for mutual butt joint are respectively arranged between two groups of protruding blocks 5.
[0024] In use, in the process of using the high-temperature-resistant tungsten single-sided knife, only the fixed recess 2 and recess hole 6 are opened on the surface of the knife body 1, then the gasket A 3 and the gasket B 4 are embedded on the recess 2 and the recess hole 6, the supporting hole 8 on the gasket A 3 and the gasket B 4 can be matched with the structure at the installation position of the installation tool, and only by replacing the gasket A 3 and the gasket B 4 with corresponding structure, the knife body 1 can be installed, which is convenient for using the tungsten single-sided knife and improves the diversity of the function of the tungsten single-sided knife.
[0025] When the gasket A 3 and the gasket B 4 are installed on the recess 2 of the knife body 1, the protrusions 5 between the gasket A 3 and the gasket B 4 can be matched with the recess hole 6 in the recess 2 and inserted, and the insertion block 9 and the insertion hole 10 between the two groups of protrusions 5 can also be matched and inserted, so that the gasket A 3 and the gasket B 4 can be connected with each other and form a whole, so that the gasket A 3 and the gasket B 4 can stably support the knife body 1 and facilitate subsequent installation and use.
[0026] As shown in Figure 1 and Figure 3 , the outer circumferential surface of the gasket A 3 and the outer circumferential surface of the gasket B 4 are provided with screw holes 14 for limiting, and the screw holes 14 are screwed and installed with screws 15.
[0027] In use, when the gasket A 3 and the gasket B 4 are connected with each other, the screws 15 can be screwed into the screw holes 14, so that the gasket A 3 and the gasket B 4 can form a whole, and the gasket A 3 and the gasket B 4 can be stably limited inside the recess 2 and the recess hole 6, so that the gasket A 3 and the gasket B 4 can form a whole with the knife body 1, facilitate supporting the knife body 1, and enable the knife body 1 to be stably installed, facilitating use.
[0028] As shown in Figure 1 , the inner circumferential surface of the supporting hole 8 is coated with a wear-resistant layer 11.
[0029] In use, the wear-resistant layer 11 coated in the supporting hole 8 facilitates improving the strength of the gasket A 3 and the gasket B 4, thereby reducing the scratches caused by the friction between the supporting hole 8 and the fastener of the installation position.
[0030] As shown in Figure 1 , Figure 2 and Figure 3 , the inner circumferential surface of the recess 2 is integrally provided with a plurality of protruding rods 13 for limiting, and the outer circumferential surface of the gasket A 3 and the outer circumferential surface of the gasket B 4 are provided with straight holes 12 matched with the protruding rods 13, and the straight holes 12 have multiple groups.
[0031] When the gasket A3 and the gasket B4 are respectively matched with the groove 2 in use, the plurality of groups of protruding rods 13 in the groove 2 can be inserted with the straight holes 12 on the periphery of the gasket A3 and the gasket B4, so as to improve the stability when the gasket A3 and the gasket B4 are connected with the groove 2, and the gasket A3 and the gasket B4 can more stably support the tool body 1.
[0032] The working principle and use process of the utility model: in use, first, the corresponding structure component is installed on the appropriate position, in the process of using the high-temperature-resistant tungsten single-sided knife, only need to open the fixed groove 2 and recess 6 on the surface of the tool body 1, then the gasket A3 and the gasket B4 are embedded on the groove 2 and recess 6, and the supporting hole 8 on the gasket A3 and the gasket B4 can be matched with the structure on the installation position of the installation tool, and only need to replace the gasket A3 and the gasket B4 with the corresponding structure supporting hole 8 to install the tool body 1, which is convenient for using the tungsten single-sided knife and improves the diversity of the tungsten single-sided knife function, and when the gasket A3 and the gasket B4 are installed on the groove 2 of the tool body 1, the protruding block 5 between the gasket A3 and the gasket B4 can be matched and inserted with the recess 6 in the groove 2, and the plug 9 and the insertion hole 10 between the two groups of protruding blocks 5 can also be matched and inserted, so that the gasket A3 and the gasket B4 can be connected and form a whole, so that the gasket A3 and the gasket B4 can stably support the tool body 1 and facilitate subsequent installation and use, and the magnetic attraction block 7 on the gasket A3 and the gasket B4 can be magnetically connected with the magnetic attraction block 7 in the groove 2, which is convenient for auxiliary limiting when installing the gasket A3 and the gasket B4, so that the gasket A3 and the gasket B4 are more convenient to install, and the plurality of groups of protruding rods 13 in the groove 2 can be inserted with the straight holes 12 on the periphery of the gasket A3 and the gasket B4, so as to improve the stability when the gasket A3 and the gasket B4 are connected with the groove 2, and the gasket A3 and the gasket B4 can more stably support the tool body 1, when the gasket A3 and the gasket B4 are connected, the screw 15 can be conveniently screwed into the screw hole 14, so that the gasket A3 and the gasket B4 can form a whole, and the gasket A3 and the gasket B4 can be stably limited in the groove 2 and the recess 6, so that the gasket A3 and the gasket B4 can form a whole with the tool body 1, which is convenient for supporting the tool body 1, and the tool body 1 can be stably installed, which is convenient for using the tungsten single-sided knife.
[0033] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A high temperature resistant tungsten monolithic single edge cutter characterized by, The utility model relates to a cutting tool, including cutter body (1), both sides of the periphery of cutter body (1) are equipped with recess (2), recess (2) between two groups is equipped with recess (6), two groups recess (2) are respectively connected with the gasket A (3) and gasket B (4) for supporting in recess (2), and the opposite side of gasket A (3) and recess (2) and the opposite side of gasket B (4) and recess (2) are all equipped with the magnetic attraction block (7) of mutual magnetic attraction, and magnetic attraction block (7) has multiple groups; The opposite side of gasket A (3) and gasket B (4) are all integrally configured with the convex block (5) of recess (6) and the convex block (5) periphery surface is equipped with the supporting hole (8) for installation, and supporting hole (8) has multiple groups, and two groups convex block (5) between respectively be equipped with the plug (9) and the insertion hole (10) for mutually butting.
2. The high temperature resistant tungsten monolayer cutter according to claim 1, characterized in that, The opposite side of gasket A (3) and gasket B (4) are all integrally configured with the convex block (5) of recess (6) and the convex block (5) periphery surface is equipped with the supporting hole (8) for installation, and supporting hole (8) has multiple groups, and two groups convex block (5) between respectively be equipped with the plug (9) and the insertion hole (10) for mutually butting.
3. The high temperature resistant tungsten monolayer knife according to claim 1, characterized in that, The opposite side of gasket A (3) and gasket B (4) are all integrally configured with the convex block (5) of recess (6) and the convex block (5) periphery surface is equipped with the supporting hole (8) for installation, and supporting hole (8) has multiple groups, and two groups convex block (5) between respectively be equipped with the plug (9) and the insertion hole (10) for mutually butting.
4. The high temperature resistant tungsten monolayer cutter according to claim 1, wherein, The opposite side of gasket A (3) and gasket B (4) are all integrally configured with the convex block (5) of recess (6) and the convex block (5) periphery surface is equipped with the supporting hole (8) for installation, and supporting hole (8) has multiple groups, and two groups convex block (5) between respectively be equipped with the plug (9) and the insertion hole (10) for mutually butting.