Multifunctional grooving blade

By designing multi-functional grooving blades with curved and flat cutting edges, the problems of monotonous blade shape and loose bolts in existing blades have been solved, achieving efficient grooving and safe fixing.

CN223685594UActive Publication Date: 2025-12-19CHANGHE IND TECH (TIANJIN) CO LTD
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Patent Information

Application Number
CN202423267874.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-19
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing grooving blades can only perform flat cuts and cut flat-bottomed grooves, and cannot handle grooves of different shapes. Replacing the blades is cumbersome, increases costs, and loose bolts pose a safety hazard.

Method used

The design incorporates a cutter head with both curved and flat cutting edges, combined with a bolt and L-shaped locating pin structure, enabling grooving of different shaped slots and bolt fixing.

Benefits of technology

It enables efficient grooving with the same blade to cut grooves of different shapes, reducing blade replacement costs and improving safety and operational stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a multifunctional grooving blade which comprises a blade body. The two tool bits are symmetrically arranged on the two sides of the tool body, the tool bits are used for grooving materials, the two ends of each tool bit are each provided with an arc-shaped cutting edge and a plane cutting edge, the arc-shaped cutting edges and the plane cutting edges are used for grooving the materials in different shapes, and the side walls of the two tool bits are each provided with an arc-shaped face. The arc-shaped surface is used for improving the sharpness of the arc-shaped cutting edge and the plane cutting edge, a mounting hole is formed in the side wall of the cutter body, an internal thread is formed in the mounting hole, a bolt in threaded connection with the internal thread is arranged in the mounting hole in a penetrating mode, and L-shaped mounting grooves communicating with the mounting hole are symmetrically formed in the side wall of the cutter body; through the use of the arc-shaped cutting edge, the plane cutting edge, the bolt and the L-shaped positioning pin, shape grooving treatment can be conducted on materials, the applicability of the blade is improved, meanwhile, the blade can be better fixed, the use safety of the blade is improved, and use is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a slotting blade technical field especially a multifunctional slotting blade. BACKGROUND

[0002] The slotting blade is a kind of tool that can process V-shaped groove, slot hole and groove on material, and the slotting blade can be applied to different materials, and the slotting process of metal and plastic can use the slotting blade, the hardness of the slotting blade is higher, and the slotting blade needs to be made of hard alloy and high-speed steel, the slotting blade made of such material has good wear resistance and cutting performance, can improve the application range of the slotting blade, and can also improve the service life of the slotting blade.

[0003] According to the search, the Chinese patent with the publication number CN117816995A discloses a kind of M-shaped indexable multifunctional slotting blade, including;Blade base: as the base of blade;Main cutting blade: set at the two sides of blade base, each main cutting blade tooth is by two inverted and inclined "V" type cutting part, the middle part of "V" type cutting part forms the two tooth tips of main cutting blade, the processing direction of two main cutting blades is opposite;In the present application, the blade can turn inner circle or outer circle, and also can cut groove, and the use is wide and resistance is small, the structure is simple, is not easy to interfere, the precision of processing product is high, the blade manufacturing cost is low, and it can be used with different size inner hole or outer circle cutter bar, can realize the synchronous forming machining of different diameter inner hole and inner groove, outer circle and outer groove product once, and can be moved back and forth by numerical control program control efficient cutting machining, and the blade can be directly used with the existing cutter bar in market, to reach the purpose of improving production efficiency and reducing production cost.

[0004] In the patent, only the material can be cut flat and cut flat bottom groove, and different shapes of the material cannot be cut, when cutting flat bottom groove and arc bottom, different blades need to be replaced, which can easily cause the problem of complicated replacement process and reduce processing efficiency, and increase the cost of producing multiple blades, and the bolt connected therewith cannot be locked, due to the action of torsion force, the bolt is prone to looseness, which is not conducive to the safety of blade use. UTILITY MODEL CONTENTS

[0005] In view of the technical problems in the prior art that only the material can be cut flat and cut flat bottom groove, and different shapes of the material cannot be cut, when cutting flat bottom groove and arc bottom, different blades need to be replaced, which can easily cause the problem of complicated replacement process and reduce processing efficiency, and increase the cost of producing multiple blades, and the bolt connected therewith cannot be locked, due to the action of torsion force, the bolt is prone to looseness, which is not conducive to the safety of blade use, the utility model provides a kind of multifunctional slotting blade.

[0006] The utility model adopts the technical scheme, which is a multifunctional slotting blade, comprising:

[0007] The utility model discloses a knife body,

[0008] The two ends of two symmetrically arranged cutter heads are respectively provided with arc-shaped cutting edges and plane cutting edges, the arc-shaped cutting edges and the plane cutting edges are used for cutting materials into different shapes, the side walls of the two cutter heads are provided with arc surfaces, and the arc surfaces are used for improving the sharpness of the arc-shaped cutting edges and the plane cutting edges.

[0009] Further, the side wall of the knife body is provided with a mounting hole, and the mounting hole is provided with an internal thread.

[0010] Further, a bolt is threadedly connected with the internal thread in the mounting hole.

[0011] Further, the side wall of the knife body is symmetrically provided with an L-shaped mounting groove in communication with the mounting hole, the side wall of the bolt is symmetrically provided with a clamping groove, an L-shaped positioning pin is arranged in the L-shaped mounting groove and the clamping groove, the L-shaped positioning pin is used for positioning the bolt through the clamping groove, and the side wall of the L-shaped positioning pin is provided with an inclined surface.

[0012] Further, the side wall of the knife body is provided with a V-shaped groove in communication with the L-shaped mounting groove.

[0013] Further, the side wall of the knife body is symmetrically provided with a wide cutting edge in communication with the V-shaped groove.

[0014] The utility model has the advantages of:

[0015] 1. The utility model discloses a knife body, two symmetrically arranged cutter heads are arranged on the two sides of the knife body, the cutter heads are used for cutting grooves in materials, the two ends of the two cutter heads are respectively provided with arc-shaped cutting edges and plane cutting edges, the arc-shaped cutting edges and the plane cutting edges are used for cutting grooves in materials into different shapes, the side walls of the two cutter heads are provided with arc surfaces, and the arc surfaces are used for improving the sharpness of the arc-shaped cutting edges and the plane cutting edges.

[0016] 2. The utility model discloses a knife body, two symmetrically arranged cutter heads are arranged on the two sides of the knife body, the cutter heads are used for cutting grooves in materials, the two ends of the two cutter heads are respectively provided with arc-shaped cutting edges and plane cutting edges, the arc-shaped cutting edges and the plane cutting edges are used for cutting grooves in materials into different shapes, the side walls of the two cutter heads are provided with arc surfaces, and the arc surfaces are used for improving the sharpness of the arc-shaped cutting edges and the plane cutting edges. ACCURATE DRAWING

[0017] Figure 1 It is the front view structure schematic diagram of the utility model,

[0018] Figure 2Is the utility model's view structure schematic drawing;

[0019] Figure 3 Is the utility model's plan structure schematic drawing;

[0020] Figure 4 Is the utility model's section structure schematic drawing.

[0021] Marked as: 1, cutter body;2, cutter head;3, arc blade;4, plane blade;5, arc surface;6, mounting hole;7, internal thread;8, bolt;9, L-shaped installation slot;10, clamping groove;11, L-shaped positioning pin;12, inclined surface;13, V-shaped groove;14, wide blade. Specific implementation

[0022] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal" and the like is based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0023] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected;It can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements inside it. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] The following will be combined with the drawings Figures 1-4 Further illustrate the utility model.

[0025] In order to solve the problems in the background art, the present application proposes the following technical scheme: a multifunctional slotting blade.

[0026] In the specific technical scheme, it includes cutter body 1 and symmetrically installed cutter head 2;

[0027] As Figures 1-4As shown, two cutter heads 2 are symmetrically arranged on both sides of the cutter body 1, and the cutter head 2 is used for cutting grooves in the material. The cutter head 2 can support the arc-shaped cutting edge 3 and the flat cutting edge 4. Both ends of the two cutter heads 2 are respectively provided with the arc-shaped cutting edge 3 and the flat cutting edge 4. The shapes of the arc-shaped cutting edge 3 and the flat cutting edge 4 are different, which can be suitable for opening different grooves. The arc-shaped cutting edge 3 and the flat cutting edge 4 are used for cutting grooves of different shapes in the material. The side walls of the two cutter heads 2 are provided with arc-shaped surfaces 5. The arc-shaped surfaces 5 can make the side walls of the cutter head 2 concave. The arc-shaped surfaces 5 are used to improve the sharpness of the arc-shaped cutting edge 3 and the flat cutting edge 4.

[0028] The edge of the arc-shaped cutting edge 3 is arc-shaped. Using the arc-shaped cutting edge 3 can open a groove with an arc-shaped bottom surface on the material. When it is necessary to open a groove with a flat bottom on the material, the position of the tool holder is adjusted to drive the cutter body 1 to move. The cutter body 1 drives the cutter head 2 to move. The cutter head 2 drives the flat cutting edge 4 to move. The flat side of the flat cutting edge 4 is in contact with the material. Through the rotation of the material or the movement of the flat cutting edge 4, a groove with a flat bottom can be conveniently opened on the material.

[0029] As shown in Figure 3 , the side wall of the cutter body 1 is provided with a mounting hole 6. The mounting hole 6 is provided with an internal thread 7. The internal thread 7 can be connected with the bolt 8. After the internal thread 7 is connected and fixed with the bolt 8, the bolt 8 can be connected and fixed with the cutter body 1.

[0030] As shown in Figure 1 and Figure 4 , the mounting hole 6 is provided with a bolt 8 which is threadedly connected with the internal thread 7. The bolt 8 can fix the cutter body 1 with the tool holder. The blade can be conveniently installed on the tool holder.

[0031] As shown in Figures 2-4 , the side wall of the cutter body 1 is symmetrically provided with an L-shaped mounting groove 9 which communicates with the mounting hole 6. The L-shaped mounting groove 9 can conveniently install an L-shaped positioning pin 11. The side wall of the bolt 8 is symmetrically provided with a clamping groove 10. The clamping groove 10 can conveniently connect the L-shaped positioning pin 11 with the bolt 8. The L-shaped mounting groove 9 is provided with the L-shaped positioning pin 11 which is inserted into the clamping groove 10. The L-shaped positioning pin 11 can slide in the L-shaped mounting groove 9, which is convenient for positioning the bolt 8. The L-shaped positioning pin 11 is used for positioning the bolt 8 through the clamping groove 10. The side wall of the L-shaped positioning pin 11 is provided with an inclined surface 12. The inclined surface 12 can conveniently extrude the L-shaped positioning pin 11 to facilitate the movement of the L-shaped positioning pin 11.

[0032] The blade is installed vertically, two cutter heads 2 are in vertical direction, one cutter head 2 is directly above the other cutter head 2, so one L-shaped positioning pin 11 in the same cutter body 1 is directly above the other L-shaped positioning pin 11, one end of the upper L-shaped positioning pin 11 with a slope 12 is located inside the mounting hole 6, the bolt 8 is first inserted into the cutter holder, the bolt 8 is fixed between the cutter holder, the bolt 8 is aligned with the mounting hole 6, the bolt 8 is screwed into the mounting hole 6, the bolt 8 is screwed with the internal thread 7, the bolt 8 is continuously inserted into the mounting hole 6, when the bottom surface of the bolt 8 contacts the upper slope 12, the slope 12 is extruded, the upper L-shaped positioning pin 11 is moved upwards, the L-shaped positioning pin 11 is retracted into the L-shaped mounting groove 9, the bolt 8 continues to insert into the mounting hole 6, when the clamping groove 10 on the bolt 8 is aligned with the opening of the L-shaped mounting groove 9 in the mounting hole 6, the upper L-shaped positioning pin 11 loses the extrusion of the bolt 8 and falls downwards, the L-shaped positioning pin 11 is inserted into the clamping groove 10, the L-shaped positioning pin 11 is fixed to the clamping groove 10, can drive the L-shaped mounting groove 9 and the clamping groove 10 to be fixed, the L-shaped mounting groove 9 and the clamping groove 10 drive the cutter body 1 and the bolt 8 to be fixed, the bolt 8 can drive the cutter body 1 and the cutter holder to be fixed, the blade can be fixed on the cutter holder, and the L-shaped positioning pin 11 can prevent the bolt 8 from rotating.

[0033] As shown in Figure 2 and Figure 4 , the side wall of the cutter body 1 is provided with a V-shaped groove 13 communicated with the L-shaped mounting groove 9, and the V-shaped groove 13 can improve the sharpness of the wide blade edge 14.

[0034] As shown in Figure 2 and Figure 4 , the side wall of the cutter body 1 is symmetrically provided with a wide blade edge 14 communicated with the V-shaped groove 13, and the wide blade edge 14 can perform wide cutting processing on the material.

[0035] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0036] Although the embodiments of the utility model have been shown and described, the scope of the utility model is defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A multi-functional slotting insert, characterized by Include: The cutter body (1) is provided with two symmetrical cutter heads (2) on both sides of the cutter body (1), and the cutter heads (2) are used for grooving materials. The side wall of the cutter body (1) is provided with a mounting hole (6), and the mounting hole (6) is provided with an internal thread (7).

2. The multi-functional slotter blade as claimed in claim 1, wherein, The mounting hole (6) is provided with a bolt (8) which is screwed with the internal thread (7).

3. The multi-functional slotter blade as claimed in claim 2, wherein, The side wall of the cutter body (1) is provided with an L-shaped mounting groove (9) which is communicated with the mounting hole (6), and the side wall of the bolt (8) is provided with a clamping groove (10).

4. The multi-functional slotter blade as claimed in claim 3, wherein, The side wall of the cutter body (1) is provided with a V-shaped groove (13) which is communicated with the L-shaped mounting groove (9).

5. A multi-functional slotter blade as claimed in claim 4, wherein, The side wall of the cutter body (1) is provided with a wide blade (14) which is communicated with the V-shaped groove (13).

6. A multi-functional slotter blade as claimed in claim 5, wherein, ​

Citation Information

Patent Citations

  • M-shaped indexable multifunctional grooving blade

    CN117816995A