CN218227332U - Stable diamond tool bit - Google Patents
Stable diamond tool bit Download PDFInfo
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- CN218227332U CN218227332U CN202221246357.4U CN202221246357U CN218227332U CN 218227332 U CN218227332 U CN 218227332U CN 202221246357 U CN202221246357 U CN 202221246357U CN 218227332 U CN218227332 U CN 218227332U
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- tool bit
- main part
- cutting
- basic unit
- bit main
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Abstract
The utility model relates to a diamond segments technical field especially relates to a stable diamond segments, including the tool bit main part, the tool bit main part comprises multilayer tool bit basic unit, thereby the thickness of adjacent tool bit basic unit from top to bottom narrows down gradually and forms a plurality of cutting teeth, the cutting tooth is bellied arc structure up, and the thickness central line of each tool bit basic unit overlaps each other, and the thickness difference of adjacent tool bit basic unit is 0.6mm ~ 1mm, the up end of tool bit main part is equipped with a plurality of dogtooths. The utility model discloses in, all be equipped with the cutting tooth on the lateral wall around the tool bit main part, stress dispersion during the cutting for the difficult crackle that produces of tool bit main part, increased the area of contact with the cutting material for the cutting tooth of V-arrangement in addition, improved cutting efficiency, the thickness of tool bit basic unit is cascaded degressive by last to down, helps the sawdust of discharging, can reduce the resistance that tool bit main part cutting in-process both sides face received simultaneously moreover, effectively prolongs the life of tool bit main part.
Description
Technical Field
The utility model relates to a diamond segments technical field especially relates to a stable diamond segments.
Background
Diamond tips are commonly used to cut relatively hard materials such as granite, graphite molds, ceramics, and the like; the cutting teeth of the existing diamond tool bit are V-shaped generally, and cracks are easily generated when the cutting teeth are used for cutting a graphite die, so that the tool bit increases the risk of fracture, the cutting efficiency is not high, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a stable diamond tool bit.
The utility model adopts the following technical scheme: the utility model provides a stable diamond segments, includes the tool bit main part, the tool bit main part comprises multilayer tool bit basic unit, thereby the thickness of adjacent tool bit basic unit from top to bottom narrows down gradually and forms a plurality of cutting teeth, the cutting tooth is bellied arc structure up, and the thickness central line of each tool bit basic unit overlaps each other, and the thickness difference of adjacent tool bit basic unit is 0.6mm ~ 1mm, the up end of tool bit main part is equipped with a plurality of dogtooths.
Preferably, the corresponding central angle of the cutting teeth is 40-60 degrees.
Preferably, a plurality of chip grooves are formed in the front side wall and the rear side wall of the tool bit body, the upper ends of the chip grooves are provided with openings, and the openings correspond to the tops of the convex teeth.
Preferably, the height of the chip grooves is 1/2-2/3 of the height of the tool bit body.
Preferably, the bottom of the chip groove is arc-shaped.
Preferably, the middle part of the lower end face of the tool bit main body is provided with an installation groove, and the section of the installation groove is arched.
The utility model discloses one of following beneficial effect has at least:
the utility model discloses in, all be equipped with the cutting tooth on the lateral wall around the tool bit main part, stress dispersion during the cutting, make the difficult crackle that produces of tool bit main part, and increased the area of contact with the cutting material for the cutting tooth of V-arrangement, the cutting efficiency is improved, the thickness of tool bit basic unit is cascaded degressive from top to bottom, help the sawdust of discharging, and can reduce the resistance that tool bit main part cutting in-process both sides face received simultaneously, the holistic intensity of tool bit main part has been guaranteed to its thickness difference, make tool bit main part stable in structure, effectively prolong the life of tool bit main part.
Drawings
Fig. 1 is a schematic front structural view of a preferred embodiment of the present invention;
FIG. 2 is a schematic side view of the preferred embodiment of the present invention;
fig. 3 is a schematic view of a plane of depression structure according to a preferred embodiment of the present invention.
Description of reference numerals:
10 tool bit main part, 11 tool bit base layers, 12 cutting teeth, 13 convex teeth, 14 chip grooves and 15 installation grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center, longitudinal, transverse, length, width, thickness, upper, lower, front, rear, left, right, vertical, horizontal, top, bottom, inner, outer, clockwise, counterclockwise" and the like refer to the orientation or positional relationship as shown in the drawings, which is only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.
Referring to fig. 1 to 3, the preferred embodiment of the present invention provides a stable diamond cutter head, including cutter head main body 10, cutter head main body 10 comprises multilayer cutter head basic unit 11, thereby the thickness of adjacent cutter head basic unit 11 from top to bottom narrows down gradually and forms a plurality of cutting teeth 12, cutting teeth 12 are bellied arc structure up, the thickness central line of each cutter head basic unit 11 overlaps each other, the thickness difference of adjacent cutter head basic unit 11 is 0.6mm ~ 1mm, the up end of cutter head main body 10 is equipped with a plurality of dogteeth 13. In the utility model, the front and back side walls of the tool bit main body 10 are provided with the cutting teeth 12, the stress is dispersed during cutting, so that the tool bit main body 10 is not easy to crack, the contact area with a cutting material is increased relative to the V-shaped cutting teeth, the cutting efficiency is improved, the thickness of the tool bit base layer 11 is gradually decreased from top to bottom, sawdust is helpful to be discharged, the resistance on the two side surfaces in the cutting process of the tool bit main body 10 can be reduced, the overall strength of the tool bit main body 10 is ensured by the thickness difference, the structure of the tool bit main body 10 is stable, and the service life of the tool bit main body 10 is effectively prolonged; the arrangement of the convex teeth 13 can reduce the contact area between the cutting surface of the tool bit main body 10 and the cutting material, reduce the probability of breakage of the tool bit main body 10 and improve the stability of the tool bit main body; in this embodiment, the protruding teeth 13 are "V" shaped, and two protruding teeth 13 are provided, and the two protruding teeth 13 cover the upper end surface of the tool bit main body 10, and the structure of the protruding teeth 13 can also disperse the stress on the cutting surface, thereby improving the stability of the tool bit main body 10.
In this embodiment, the difference in thickness between adjacent tip base layers 11 is 0.6mm.
As a preferred embodiment of the present invention, it may also have the following additional technical features:
the central angle corresponding to the cutting tooth 12 is 40-60 degrees, the radian of the cutting tooth 12 is kept between the central angle and the radian, so that the stress can be dispersed more efficiently, the tool bit main body 10 is easily broken when the central angle is too large, and the stress dispersion effect is not obvious when the central angle is too small; in this embodiment, the central angle corresponding to the cutting teeth 12 is 46 °, the tool bit base layer 11 has three layers, the tool bit main body 10 composed of the tool bit base layer 11 is integrally formed, and two cutting teeth 12 are provided; the upper end surface of the cutter head main body 10 is a cutting surface, and the lower end surface is a welding surface connected with the base body; the height of the lowermost one of the insert base layers 11 is smaller than the height of the upper two of the insert base layers 11.
A plurality of chip grooves 14 are formed in the front side wall and the rear side wall of the tool bit main body 10, the upper ends of the chip grooves 14 are provided with openings, the openings correspond to the tops of the convex teeth 13, and the chip grooves 14 can effectively discharge saw dust; in the embodiment, the depth of the chip grooves 14 in the front-back direction is less than 1/5 of the thickness of the tool bit main body 10, so that the strength of the tool bit main body 10 is ensured; the chip groove 14 is provided with two.
The height of the chip groove 14 is 1/2-2/3 of the height of the tool bit body 10, and the chip groove 14 has enough height, so that the chip groove 14 still has effect after the tool bit body 10 has certain friction loss.
The bottom of the chip groove 14 is arc-shaped, so that stress on the upper end of the chip groove 14 can be effectively transmitted and dispersed to the tool bit main body 10, and cracks are prevented from being generated at the chip groove 14.
The middle part of terminal surface is equipped with mounting groove 15 under tool bit main part 10, and the cross-section of mounting groove 15 is the arch, and the setting of mounting groove 15 can improve the stability of tool bit main part 10 with the base member installation, and the arch structure can disperse tool bit main part 10 and transmit the stress for the base member, improves the stability of tool bit main part 10 and base member junction.
The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.
The above is only the preferred embodiment of the present invention, as long as the technical solution of the purpose of the present invention is realized by the substantially same means, all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a stable diamond segments, a serial communication port, includes tool bit main part (10), tool bit main part (10) comprise multilayer tool bit basic unit (11), thereby the thickness of adjacent tool bit basic unit (11) from top to bottom narrows down gradually and form a plurality of cutting teeth (12), cutting teeth (12) are bellied arc structure up, and the thickness central line of each tool bit basic unit (11) overlaps each other, and the thickness difference of adjacent tool bit basic unit (11) is 0.6mm ~ 1mm, the up end of tool bit main part (10) is equipped with a plurality of dogteeth (13).
2. A stabilized diamond tool bit according to claim 1, characterized in that the corresponding central angle of the cutting tooth (12) is 40 ° to 60 °.
3. A stabilized diamond tool according to claim 1, characterized in that the front and rear side walls of the tool body (10) are provided with chip flutes (14), the upper ends of the chip flutes (14) being open and corresponding to the tops of the teeth (13).
4. A stabilized diamond tip according to claim 3, characterized in that the height of the flutes (14) is between 1/2 and 2/3 of the height of the tip body.
5. A stabilized diamond tip according to claim 3, characterized in that the bottom of the flutes (14) are rounded.
6. A stabilized diamond segment according to claim 1, characterized in that the segment body (10) is provided with a mounting groove (15) in the middle of its lower end surface, said mounting groove (15) being arched in cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221246357.4U CN218227332U (en) | 2022-05-23 | 2022-05-23 | Stable diamond tool bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221246357.4U CN218227332U (en) | 2022-05-23 | 2022-05-23 | Stable diamond tool bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218227332U true CN218227332U (en) | 2023-01-06 |
Family
ID=84671666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221246357.4U Active CN218227332U (en) | 2022-05-23 | 2022-05-23 | Stable diamond tool bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218227332U (en) |
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2022
- 2022-05-23 CN CN202221246357.4U patent/CN218227332U/en active Active
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