CN220612513U - Cemented carbide circular saw blade with variable mesopores - Google Patents

Cemented carbide circular saw blade with variable mesopores Download PDF

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Publication number
CN220612513U
CN220612513U CN202322113007.1U CN202322113007U CN220612513U CN 220612513 U CN220612513 U CN 220612513U CN 202322113007 U CN202322113007 U CN 202322113007U CN 220612513 U CN220612513 U CN 220612513U
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China
Prior art keywords
block
base body
saw blade
fixing surface
wall
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Application number
CN202322113007.1U
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Chinese (zh)
Inventor
蔡九东
赵宗毅
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Zhejiang Tengpai Tools Co ltd
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Zhejiang Tengpai Tools Co ltd
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Priority to CN202322113007.1U priority Critical patent/CN220612513U/en
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Abstract

The application relates to the technical field of saw blades, discloses a carbide saw blade with changeable mesopore, it is including being discoid base member, the mesopore that is non-round hole form is seted up to the terminal surface of base member, in downthehole dismantlement be connected with the operation piece, the round hole that is round hole form is seted up along the terminal surface of base member axis to the operation piece, be provided with the connection structure who connects both between the inner wall of operation piece and mesopore, this application has the effect that promotes saw blade suitability.

Description

Cemented carbide circular saw blade with variable mesopores
Technical Field
The application relates to the technical field of saw blades, in particular to a hard alloy circular saw blade with a variable middle hole.
Background
The saw blade is a circular cutting tool for cutting wood, metal, etc.
The saw blade in the related art comprises a base body, and a circular hole is formed in the end face of the base body.
The saw blade of the circular hole can only be fitted to the cutter of the circular mounting shaft. When the section of the mounting shaft of the cutting machine is in other shapes, the saw blade with the circular hole cannot be mounted on the cutting machine, and only a new saw blade can be purchased or customized again, so that time is wasted, and the purchasing cost of enterprises is increased.
Disclosure of Invention
In order to improve the fit of the saw blade, the present application provides a cemented carbide circular saw blade with a variable mesopore.
The application provides a carbide saw blade with variable mesopore adopts following technical scheme:
the utility model provides a carbide saw blade with variable mesopore, is including being discoid base member, the mesopore that is non-round hole form is seted up to the terminal surface of base member, in downthehole detachable be connected with the operation piece, the round hole that is round hole form is seted up along the terminal surface of base member axis to the operation piece, be provided with the connection structure who connects both between the inner wall of operation piece and mesopore.
By adopting the technical scheme, when the operation block is arranged on the base body, the saw blade can be assembled on the cutting machine with the circular shaft through the round hole; after the operation block is removed from the base body, the saw blade can be assembled on a cutting machine matched with the middle hole through the middle hole in a non-circular hole shape, so that the saw blade can be assembled on two cutting machines, the suitability of the saw blade is improved, and the production cost of enterprises is saved; the operating block can be connected with or separated from the base body through the connecting structure.
Optionally, the middle hole is diamond-shaped.
Optionally, the connecting structure comprises a fixed block fixedly connected to the inner wall of the middle hole, and the fixed block is fixedly connected with the operation block.
By adopting the technical scheme, when the driving shaft of the cutter is a circular shaft, the base body with the operation block can be installed on the cutter for use; when the driving shaft of the cutting machine is a diamond shaft, the operation block can be taken down from the matrix and used when the saw blade is installed on the cutting machine, so that the saw blade can be installed on equipment with different specifications, and the suitability of the saw blade is improved.
Optionally, connection structure is including being used for restricting the locking piece that the operation piece removed along base member axis direction, the locking piece is including setting up fixture block on the mesopore inner wall and setting up the operation strip on the operation piece, the operation strip sets up in the one side of fixture block orientation fixture block, the operation strip has elasticity, the draw-in groove that supplies the fixture block embedding has been seted up to the one end that the operation piece was kept away from to the operation strip.
By adopting the technical scheme, the operation block is inserted into the middle hole, the operation bar is abutted against the clamping block, the operation block is deformed until the clamping block is aligned with the clamping groove, the operation bar resets to enable the clamping block to be embedded into the clamping groove, and the base body is fixedly connected with the operation block, so that the saw blade can be mounted on the circular shaft cutting machine; and otherwise, the operation block is taken out of the middle hole, so that the saw blade can be mounted on the diamond-shaped shaft cutting machine.
Optionally, the connection structure is still used for limiting the setting element that the operation piece radially removes along the base member, the setting element is including setting up in the operation border of operation piece towards mesopore inner wall, the operation border is located one side of base member along the axis direction, the terminal surface that the operation border is provided with the locating lever towards the base member, offer on the base member and supply locating lever male locating hole.
Through adopting above-mentioned technical scheme, insert the locating piece in the locating hole, make the difficult radial movement along the base member of operation piece, drive spacing effect.
Optionally, the mesopore is along the circumference of base member including first fixed surface, second fixed surface, third fixed surface and fourth fixed surface in proper order, the contained angle of first fixed surface and second fixed surface is acute angle or right angle, set up the first fixed slot that the cross-section is triangle-shaped on the first fixed surface, one side inner wall and the fourth fixed surface coplane of first fixed slot, set up the second fixed slot that the cross-section is triangle-shaped on the second fixed surface, one side inner wall and the third fixed surface coplane of second fixed slot.
By adopting the technical scheme, when the operation block is taken down from the substrate, the middle hole can be used for inserting the diamond-shaped shaft of the cutting machine; through first fixed slot, second fixed slot and mesopore, can supply the triangle-shaped axle of cutting machine to insert, make the saw bit can install on the equipment of different specifications, promote the suitability of saw bit.
Optionally, a chip flute is formed on the outer circumferential surface of the substrate.
By adopting the technical scheme, the chip pocket is arranged, so that the chip material is led into the chip pocket in the process of cutting the material by the saw blade, and the cutting efficiency is prevented from being influenced by the chip material.
Optionally, a heat dissipation groove is formed in the bottom wall of the chip flute.
Through adopting above-mentioned technical scheme, saw bit cutting process, the tool bit region produces a large amount of heat easily, ventilates heat dissipation to base member edge and tool bit through the heat dissipation groove, makes the difficult deformation in base member edge, makes the difficult wearing and tearing of tool bit.
Optionally, the end face of the substrate is provided with a heat dissipation hole.
Through adopting above-mentioned technical scheme, saw bit cutting process, saw bit and material friction can produce the heat, and the setting of louvre makes the saw bit in the middle of can ventilating, dispels the heat in the middle of to the saw bit, protects the saw bit.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the operation block is arranged on the base body, the saw blade can be assembled on the cutting machine with the circular shaft through the round hole; after the operation block is removed from the base body, the saw blade can be assembled on a cutting machine matched with the middle hole through the middle hole in a non-circular hole shape, so that the saw blade can be assembled on two cutting machines, the suitability of the saw blade is improved, and the production cost of enterprises is saved; the operation block can be connected with or separated from the base body through the connecting structure;
2. through first fixed slot, second fixed slot and mesopore, make the saw bit can assemble to waiting on the cutting machine of triangle axle, promote the suitability of saw bit.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present application;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is an exploded view of example 2;
fig. 4 is a schematic structural view of embodiment 3;
FIG. 5 is an enlarged schematic view of portion B of FIG. 4;
fig. 6 is a schematic partial structure showing the first fixing surface and the fourth fixing surface in embodiment 3.
Reference numerals: 1. a base; 11. a middle hole; 111. a first fixing surface; 112. a second fixing surface; 113. a third fixing surface; 114. a fourth fixing surface; 12. chip-containing grooves; 13. a heat sink; 14. a heat radiation hole; 15. positioning holes; 16. a first fixing groove; 17. a second fixing groove; 2. an operation block; 21. a round hole; 3. a connection structure; 31. a fixed block; 32. a locking member; 321. an operation bar; 322. a clamping block; 323. a clamping groove; 33. a positioning piece; 331. an operating edge; 332. a positioning rod; 4. alloy tool bit.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
Example 1
The embodiment discloses a hard alloy circular saw blade with a variable mesopore. Referring to fig. 1, a cemented carbide circular saw blade with a variable mesopore includes a base body 1, and the base body 1 has a disk shape. The end face of the base body 1 is provided with a mesopore 11. The middle hole 11 is in a shape of a non-round hole 21, and the middle hole 11 can be in a shape of a diamond hole, a triangle hole, a regular hexagon hole, a cross hole and the like. The holes 11 in this embodiment are diamond holes as an example.
Referring to fig. 1 and 2, the operation block 2 is detachably connected in the middle hole 11, and two connecting structures 3 for connecting the operation block 2 and the inner wall of the middle hole 11 are arranged between the operation block and the inner wall. In other embodiments, the connection structure 3 may be provided in three, four or other numbers.
Referring to fig. 1 and 2, the connection structure 3 includes a fixing block 31, and a circular hole 21 is formed in an end surface of the fixing block 31 along the axis of the base 1. One end of the fixed block 31 is fixedly connected with the operation block 2, and one side of the fixed block 31 far away from the inner wall of the middle hole 11 is fixedly connected with the inner wall of the middle hole 11. Further, the operation block 2 and the base 1 are integrally formed with the fixing block 31.
Referring to fig. 1, a plurality of chip flutes 12 are formed on the outer circumferential surface of a base 1, and the chip flutes 12 are circumferentially arrayed along the axis of the base 1. The inner wall of the chip flute 12 is welded with the alloy cutter head 4, and the alloy cutter head 4 extends out of the chip flute 12 in a direction away from the axis of the substrate 1. The bottom wall of the chip flute 12 is provided with a heat dissipation groove 13.
Referring to fig. 1, the end surface of the base 1 is provided with four heat dissipation holes 14, and the four heat dissipation holes 14 are circumferentially arrayed along the axis of the base 1. The heat dissipation holes 14 gradually approach the axis of the base 1 along the rotation direction of the saw blade. In other embodiments, the heat sink 14 may be provided in two, six, or other numbers.
The implementation principle of the embodiment 1 is as follows: when the cutting machine is a circular shaft, the base body 1 and the operation block 2 are assembled on the circular shaft, so that the saw blade is installed; when the cutting machine is a diamond shaft, the operation block 2 is detached from the base body 1, and the saw blade is mounted on the diamond shaft.
Example 2
Referring to fig. 3, the present embodiment is different from embodiment 1 in that the connecting structure 3 includes a locking member 32 and a positioning member 33, the locking member 32 being for restricting movement of the operation block 2 in the axial direction of the base body 1, and the positioning member 33 being for restricting radial movement of the operation block 2 in the base body 1.
Referring to fig. 3, the locking pieces 32 are provided in four, the locking pieces 32 include an operation bar 321 and a latch 322, and the latch 322 is fixedly coupled to the inner wall of the middle hole 11. The operation bar 321 is fixedly connected to the end face of the operation block 2 facing the clamping block 322, the end face of the operation bar 321 far away from the operation block 2 is provided with a clamping groove 323, and the clamping groove 323 can be used for embedding the clamping block 322. In other embodiments, the locking member 32 may be provided in two, three, or other numbers.
Referring to fig. 3, the positioning member 33 includes an operating edge 331 and a positioning lever 332. The clamping block 322 is fixedly connected to the inner wall of the middle hole 11. The operation edge 331 is fixedly connected to the outer surface of the operation block 2, the operation edge 331 is located at one side of the base 1 along the axial direction, and the operation edge 331 is attached to the base 1. Four positioning rods 332 are provided, and the positioning rods 332 are fixedly connected to the end surface of the operation edge 331 facing the base body 1. The end surface of the base body 1 facing the operation edge 331 is provided with a positioning hole 15, and the positioning hole 15 can be used for inserting a positioning rod 332. In other embodiments, the positioning members 33 may be provided in two, three, or other numbers.
The implementation principle of the embodiment 2 is as follows: inserting the operation block 2 into the middle hole 11, enabling the operation edge 331 to be in contact with the base body 1 to deform, enabling the clamping block 322 to be embedded into the clamping groove 323 when the clamping block 322 is aligned with the clamping groove 323, and fixing the operation block 2 with the base body 1; on the contrary, the operation block 2 is separated from the base 1.
Example 3
Referring to fig. 4, 5 and 6, the present embodiment is different from embodiment 1 in that the middle hole 11 includes a first fixing surface 111, a second fixing surface 112, a third fixing surface 113 and a fourth fixing surface 114 in this order along the circumferential direction of the base 1, the first fixing surface 111 and the third fixing surface 113 are parallel to each other, and the second fixing surface 112 and the fourth fixing surface 114 are parallel to each other. The first fixing surface 111 and the second fixing surface 112 have an acute angle or a right angle.
Referring to fig. 5 and 6, the first fixing surface 111 is provided with a first fixing groove 16, the second fixing surface 112 is provided with a second fixing groove 17, and the cross section of the first fixing groove 16 and the cross section of the second fixing groove 17 are both triangular. One side inner wall of the first fixing groove 16 is coplanar with the fourth fixing surface 114, and one side inner wall of the second fixing groove 17 is coplanar with the third fixing surface 113. The space formed by the first fixing groove 16, the second fixing groove 17 and the partial middle hole 11 is for the triangular shaft of the cutter to be inserted.
The implementation principle of the embodiment 3 is as follows: after the operation block 2 is removed from the base body 1, the saw blade can be mounted to a cutter with a triangular shaft by means of the first fixing groove 16, the second fixing groove 17 and the middle hole 11.
The foregoing description of the preferred embodiments of the present application is not intended to limit the utility model, but is intended to cover any modifications, equivalents, improvements, etc. that fall within the spirit and scope of the present application.

Claims (5)

1. Cemented carbide circular saw blade with variable mesopores, comprising a disc-shaped substrate (1), characterized in that: the device is characterized in that a middle hole (11) in a shape of a non-round hole (21) is formed in the end face of the base body (1), an operation block (2) is detachably connected in the middle hole (11), a round hole (21) in a shape of a round hole (21) is formed in the end face of the operation block (2) along the axis of the base body (1), and a connecting structure (3) for connecting the operation block (2) and the inner wall of the middle hole (11) is arranged between the operation block and the inner wall of the middle hole;
the middle hole (11) is diamond-shaped;
the connecting structure (3) comprises a fixed block (31) fixedly connected to the inner wall of the middle hole (11), and the fixed block (31) is fixedly connected with the operating block (2);
the connecting structure (3) comprises a locking piece (32) for limiting the operation block (2) to move along the axial direction of the base body (1), the locking piece (32) comprises a clamping block (322) arranged on the inner wall of the middle hole (11) and an operation bar (321) arranged on the operation block (2), the operation bar (321) is arranged on one side of the clamping block (322) facing the clamping block (322), the operation bar (321) has elasticity, and a clamping groove (323) for embedding the clamping block (322) is formed in one end of the operation bar (321) far away from the operation block (2);
the connecting structure (3) is further used for limiting the positioning piece (33) of the operation block (2) along the radial movement of the base body (1), the positioning piece (33) comprises an operation edge (331) arranged on the inner wall of the middle hole (11) facing the operation block (2), the operation edge (331) is located on one side of the base body (1) along the axial direction, a positioning rod (332) is arranged on the end face of the operation edge (331) facing the base body (1), and a positioning hole (15) for the positioning rod (332) to be inserted is formed in the base body (1).
2. A cemented carbide circular saw blade with a variable mesopore as claimed in claim 1, wherein: the middle hole (11) sequentially comprises a first fixing surface (111), a second fixing surface (112), a third fixing surface (113) and a fourth fixing surface (114) along the circumferential direction of the base body (1), an included angle between the first fixing surface (111) and the second fixing surface (112) is an acute angle or a right angle, a first fixing groove (16) with a triangular section is formed in the first fixing surface (111), one side inner wall of the first fixing groove (16) is coplanar with the fourth fixing surface (114), a second fixing groove (17) with a triangular section is formed in the second fixing surface (112), and one side inner wall of the second fixing groove (17) is coplanar with the third fixing surface (113).
3. A cemented carbide circular saw blade with a variable mesopore as claimed in claim 1, wherein: the outer circumferential surface of the base body (1) is provided with chip flutes (12).
4. A cemented carbide circular saw blade with a variable mesopore as claimed in claim 3, wherein: the bottom wall of the chip flute (12) is provided with a heat dissipation groove (13).
5. A cemented carbide circular saw blade with a variable mesopore as claimed in claim 1, wherein: the end face of the base body (1) is provided with a heat dissipation hole (14).
CN202322113007.1U 2023-08-07 2023-08-07 Cemented carbide circular saw blade with variable mesopores Active CN220612513U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322113007.1U CN220612513U (en) 2023-08-07 2023-08-07 Cemented carbide circular saw blade with variable mesopores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322113007.1U CN220612513U (en) 2023-08-07 2023-08-07 Cemented carbide circular saw blade with variable mesopores

Publications (1)

Publication Number Publication Date
CN220612513U true CN220612513U (en) 2024-03-19

Family

ID=90216291

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322113007.1U Active CN220612513U (en) 2023-08-07 2023-08-07 Cemented carbide circular saw blade with variable mesopores

Country Status (1)

Country Link
CN (1) CN220612513U (en)

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