CN217316898U - Firm wear-resisting novel numerical control cutter - Google Patents

Firm wear-resisting novel numerical control cutter Download PDF

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Publication number
CN217316898U
CN217316898U CN202220836707.6U CN202220836707U CN217316898U CN 217316898 U CN217316898 U CN 217316898U CN 202220836707 U CN202220836707 U CN 202220836707U CN 217316898 U CN217316898 U CN 217316898U
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China
Prior art keywords
cutter
wear
resistant
tool bit
cutter head
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CN202220836707.6U
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Chinese (zh)
Inventor
王加林
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Chongqing Chiyuan Numerical Control Technology Co ltd
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Chongqing Chiyuan Numerical Control Technology Co ltd
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Abstract

The utility model provides a firm and wear-resistant novel numerical control cutter, which relates to the technical field of numerical control cutters and comprises a cutter body, wherein one side of the cutter body is slidably connected with a cutter head, threaded holes are respectively arranged on the surfaces of the cutter body and the cutter head, a fixing bolt is rotatably connected between the threaded holes, a spring is arranged on one side of the cutter head, which is opposite to the threaded holes, one end of the spring is fixedly connected with a positioning bead, the inner wall of the cutter body is provided with positioning holes, the threaded holes are equidistantly arranged on one side of the cutter head, the positioning holes are equidistantly arranged on the inner wall of the cutter body, the positioning holes are spherical, when in actual use, the worn cutter head can be detached and replaced by arranging the cutter body, the cutter head, the threaded holes, the fixing bolts, the spring, the positioning beads and the positioning holes, and people can detach and replace the worn cutter head by simply and conveniently arranging the cutter head and simultaneously fixing the cutter head at the positions of different threaded holes, can adjust the distance of tool bit, improve the practicality.

Description

Firm wear-resisting novel numerical control cutter
Technical Field
The utility model relates to a numerical control cutter technical field especially relates to a firm wear-resisting novel numerical control cutter.
Background
The numerical control cutter is a tool used for cutting in mechanical manufacturing, also called as a cutting tool, and in the using process of the numerical control cutter, because the cutter is of an integrated structure, when a cutter head is worn in long-time use, people still need to replace the whole cutter, meanwhile, the length of the cutter cannot be adjusted in use, and the function is single.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing a novel firm and wear-resistant numerical control cutter.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a firm wear-resisting novel numerical control cutter, includes the blade, one side sliding connection of blade has the tool bit, the screw hole has all been seted up on the surface of blade and tool bit, it is connected with fixing bolt to rotate between the screw hole, the spring is equipped with for one side of screw hole to the tool bit, the one end fixedly connected with location pearl of spring, the locating hole has been seted up to the inner wall of blade.
In order to adjust tool bit length, the utility model discloses the improvement has, the screw hole equidistance is arranged in one side of tool bit.
In order to fix a position the tool bit, the utility model discloses the improvement has, the locating hole equidistance is arranged at the inner wall of blade, the shape of locating hole is spherical.
In order to make fixing bolt run through threaded hole, the utility model discloses the improvement has, threaded hole meshes with fixing bolt mutually.
In order to prolong the life of tool bit, the utility model discloses improve and have, the surface of tool bit is provided with the auxiliary layer, the auxiliary layer include the wearing layer, the wearing layer sets up the surface at the tool bit, the surface of wearing layer is provided with corrosion-resistant layer.
In order to improve the wear resistance, the utility model discloses the improvement have, the wearing layer is one or two kinds of in tungsten carbide coating or the titanium alloy coating.
In order to achieve different effects, the utility model discloses the improvement has, corrosion-resistant layer is one of chromium nitride coating or titanium carbide coating.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. the utility model discloses in, during the in-service use, through setting up blade, tool bit, screw hole, fixing bolt, spring, location pearl and locating hole, make people can dismantle the tool bit of wearing and tearing through simple convenient mode and change, simultaneously at the in-process of tool bit installation, through fixing its position department at different screw holes, can adjust the distance of tool bit, improved the practicality, do benefit to in-service use.
2. The utility model discloses in, during the in-service use, through setting up the auxiliary layer, prolonged the life of tool bit, reduced the loss that the tool bit produced when using for a long time, do benefit to in-service use.
Drawings
FIG. 1 is a schematic view of the overall structure of a novel hard and wear-resistant numerical control cutter of the present invention;
FIG. 2 is a side view of the novel numerical control cutter provided by the utility model;
FIG. 3 is an enlarged view of the part A in FIG. 2 of the novel hard and wear-resistant numerical control cutting tool of the present invention;
FIG. 4 is a schematic cross-sectional view of FIG. 1 of a novel hard and wear-resistant numerically controlled cutting tool according to the present invention;
fig. 5 is a schematic structural view of a tool bit in the novel hard and wear-resistant numerical control tool provided by the present invention.
Illustration of the drawings:
1. a blade body; 2. a cutter head; 3. a threaded hole; 4. fixing the bolt; 5. a spring; 6. a positioning bead; 7. positioning holes; 8. a wear layer; 9. a corrosion resistant layer.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
In a first embodiment, please refer to fig. 1, the present invention provides a technical solution: the utility model provides a firm wear-resisting novel numerical control cutter, including blade 1, one side sliding connection of blade 1 has tool bit 2, threaded hole 3 has all been seted up on blade 1 and tool bit 2's surface, it is connected with fixing bolt 4 to rotate between screw hole 3, 3 equidistance arrangements in one side of tool bit 2 of screw hole, through setting up multiunit screw hole 3, the length that makes tool bit 2 can obtain adjusting, screw hole 3 meshes with fixing bolt 4 mutually, through setting up screw hole 3 with 4 intermeshing of fixing bolt, when fixing bolt 4 when 3 rotations of screw hole, fixing bolt 4 then can constantly remove in screw hole 3 this moment.
Referring to fig. 1-4, a spring 5 is mounted on one side of the cutter head 2 opposite to the threaded hole 3, a positioning ball 6 is fixedly connected to one end of the spring 5, positioning holes 7 are formed in the inner wall of the cutter body 1, the positioning holes 7 are equidistantly arranged on the inner wall of the cutter body 1, the positioning holes 7 are spherical, and the cutter head 2 with different lengths is positioned by arranging a plurality of groups of positioning holes 7.
In the second embodiment, referring to fig. 5, an auxiliary layer is disposed on the surface of the tool bit 2, the auxiliary layer includes a wear-resistant layer 8, the wear-resistant layer 8 is disposed on the outer surface of the tool bit 2, the wear-resistant layer 8 is one or both of a tungsten carbide coating and a titanium alloy coating, the tungsten carbide coating has a small temperature rise of a base material in a spraying process, no stress and deformation are generated, the coating is highly dense, the bonding strength is high, and the titanium alloy coating can form a dense protective layer on the surface of an object, and has high temperature resistance, rust prevention, corrosion prevention, and discoloration prevention effects.
Referring to fig. 5, the corrosion-resistant layer 9 is disposed on the outer surface of the wear-resistant layer 8, the corrosion-resistant layer 9 is one of a chromium nitride coating or a titanium carbide coating, the chromium nitride coating has high toughness, high corrosion resistance and chemical resistance to aqueous solutions, and an ultra-thick PVD coating with a coating thickness of more than 10um can be obtained, and the titanium carbide coating has certain lubricity, is easy to process, and has excellent physical and chemical properties, and becomes a second metal material which is used only next to steel at present.
The working principle is as follows: by arranging the knife body 1, the knife head 2, the threaded hole 3, the fixing bolt 4, the spring 5, the positioning bead 6 and the positioning hole 7, when people need to separate the knife body 1 from the knife head 2, only the fixing bolt 4 needs to be rotated to be away from the inside of the threaded hole 3, meanwhile, when people need to install the knife head 2, only the knife head 2 needs to be inserted into the knife body 1, when the positioning bead 6 is attached to the inside of the knife body 1, the positioning bead 6 drives the spring 5 to be contracted to the inside of the knife head 2, when the positions of the positioning bead 6 and the positioning hole 7 are overlapped, the spring 5 drives the positioning bead 6 to be fixed in the positioning hole 7, the effect of primarily positioning the knife body 1 and the knife head 2 is achieved, the threaded hole 3 arranged on the surfaces of the positioning bead and the knife body is kept parallel and level, meanwhile, people can fix the positioning bead 6 in the positioning holes 7 at different positions by moving the knife head 2, thereby make also the more continuous change position of screw hole 3 on the tool bit 2, the effect of adjusting tool bit 2 length has been played, people are through the mode of rotating fixing bolt 4 once more at last, can fix blade 1 and tool bit 2, through setting up the auxiliary layer, utilize wearing layer 8, the hardness and the wearability of tool bit 2 have been strengthened, the impaired condition of tool bit 2 at high-speed rotation during operation has been reduced, simultaneously through setting up corrosion-resistant layer 9, the corrosion resistance of tool bit 2 has been improved, make it have anti-oxidant effect.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides a firm wear-resisting novel numerical control cutter, includes blade (1), its characterized in that: one side sliding connection of blade (1) has tool bit (2), threaded hole (3) have all been seted up on the surface of blade (1) and tool bit (2), it is connected with fixing bolt (4) to rotate between threaded hole (3), spring (5) are equipped with for one side of threaded hole (3) tool bit (2), the one end fixedly connected with location pearl (6) of spring (5), locating hole (7) have been seted up to the inner wall of blade (1).
2. The robust, wear-resistant, novel digitally controlled cutter of claim 1, wherein: the threaded holes (3) are arranged on one side of the cutter head (2) at equal intervals.
3. The robust, wear-resistant, novel digitally controlled cutter of claim 1, wherein: the locating hole (7) equidistance is arranged at the inner wall of blade (1), the shape of locating hole (7) is spherical.
4. The robust, wear-resistant, novel digitally controlled cutter of claim 2, wherein: the threaded hole (3) is meshed with the fixing bolt (4).
5. The robust, wear-resistant, novel digitally controlled cutter of claim 3, wherein: the surface of tool bit (2) is provided with the auxiliary layer, the auxiliary layer include wearing layer (8), wearing layer (8) set up the surface at tool bit (2), the surface of wearing layer (8) is provided with corrosion-resistant layer (9).
6. The robust, wear-resistant, novel digitally controlled tool of claim 5, further comprising: the wear-resistant layer (8) is a tungsten carbide coating.
7. The robust, wear-resistant, novel digitally controlled cutter of claim 5, wherein: the corrosion-resistant layer (9) is one of a chromium nitride coating or a titanium carbide coating.
CN202220836707.6U 2022-04-12 2022-04-12 Firm wear-resisting novel numerical control cutter Active CN217316898U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220836707.6U CN217316898U (en) 2022-04-12 2022-04-12 Firm wear-resisting novel numerical control cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220836707.6U CN217316898U (en) 2022-04-12 2022-04-12 Firm wear-resisting novel numerical control cutter

Publications (1)

Publication Number Publication Date
CN217316898U true CN217316898U (en) 2022-08-30

Family

ID=82946996

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220836707.6U Active CN217316898U (en) 2022-04-12 2022-04-12 Firm wear-resisting novel numerical control cutter

Country Status (1)

Country Link
CN (1) CN217316898U (en)

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