CN215033936U - Hard alloy thread milling cutter - Google Patents
Hard alloy thread milling cutter Download PDFInfo
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- CN215033936U CN215033936U CN202121046306.2U CN202121046306U CN215033936U CN 215033936 U CN215033936 U CN 215033936U CN 202121046306 U CN202121046306 U CN 202121046306U CN 215033936 U CN215033936 U CN 215033936U
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Abstract
The utility model discloses a hard alloy thread milling cutter, which belongs to the technical field of milling cutters and comprises a cutter head, wherein a cutter handle is arranged below the cutter head, and a cooling component is arranged on the periphery of the cutter handle; the cooling assembly comprises fan-shaped blades and a fixing ring, the fixing ring is arranged on the periphery of the cutter handle, and the outer side wall of the fixing ring is provided with a plurality of fan-shaped blades; the utility model has the advantages that the fan-shaped blades, the fixing rings, the first bolts and the fixing lugs are mutually matched, so that the fixing rings drive the fan-shaped blades to rotate when the tool handle rotates, the temperature between the processing plane and the tool bit is reduced in the milling process, the service life of the tool bit is prolonged, and the processing quality is also improved; the utility model discloses a mutually supporting between spliced pole, joint groove, bolt two, joint piece, the mounting groove is convenient for change the tool bit to be suitable for the tool bit of different screw thread demands, practice thrift processing material, also save the cost.
Description
Technical Field
The utility model belongs to the technical field of milling cutter, concretely relates to carbide thread milling cutter.
Background
A milling cutter is a rotating tool with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine.
The Chinese patent application No. CN202020754998.5 discloses a hard alloy thread milling cutter, and milling friction between a milling cutter and a processing plane of the device can generate high temperature, which affects the service life of a cutter head and the processing quality; in addition, different processing planes need milling cutters with different shapes of threads, the whole milling cutter needs to be replaced when the milling cutter is replaced, materials are consumed, and investment cost is increased.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a carbide thread milling cutter has the characteristics that improve processingquality, extension tool bit life and practice thrift the cost.
In order to achieve the above object, the utility model provides a following technical scheme: the hard alloy thread milling cutter comprises a cutter head, a cutter handle is arranged below the cutter head, and a cooling assembly is arranged on the periphery of the cutter handle;
the cooling assembly comprises fan-shaped blades and a fixing ring, the fixing ring is arranged on the periphery of the knife handle, and the outer side wall of the fixing ring is provided with a plurality of fan-shaped blades.
Preferably, the cooling assembly further comprises a first bolt and a first fixing lug, the two ends of one side of the fixing ring are provided with the first fixing lug, and the first bolt is connected between the first fixing lug and the second fixing lug.
Preferably, the inside of handle of a knife is provided with the mounting groove, be provided with the joint groove on the lateral wall of mounting groove, the joint groove is provided with four altogether, the joint groove is the circumference state and distributes, the lower extreme of tool bit just corresponds the position of mounting groove and is provided with the spliced pole, just the position that corresponds the joint groove is provided with the joint piece on the lateral wall of spliced pole.
Preferably, a second bolt penetrates through the connecting column and the cutter handle.
Preferably, all be provided with anti-skidding rubber pad on the inside wall in joint groove.
Preferably, the outer side walls of the first bolt and the second bolt are sprayed with antirust coatings.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a fan-shaped blade, solid fixed ring, bolt one, fixed mutually supporting between the ear, solid fixed ring drives fan-shaped blade and rotates when making the handle of a knife rotate to cool down between machined surface and the tool bit in milling process, extension tool bit life also improves processingquality.
2. The utility model discloses a mutually supporting between spliced pole, joint groove, bolt two, joint piece, the mounting groove is convenient for change the tool bit to be suitable for the tool bit of different screw thread demands, practice thrift processing material, also save the cost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the cooling assembly of the present invention;
FIG. 3 is a cross-sectional view of the knife handle of the present invention;
fig. 4 is the structure schematic diagram of the knife handle of the utility model.
In the figure: 1. a cutter head; 2. a knife handle; 3. a cooling assembly; 31. a fan-shaped blade; 32. a fixing ring; 33. a first bolt; 34. fixing the ear; 4. connecting columns; 5. a clamping groove; 6. a second bolt; 7. a clamping block; 8. and (4) mounting the groove.
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.
Referring to fig. 1-4, the present invention provides the following technical solutions: a hard alloy thread milling cutter comprises a cutter head 1, a cutter handle 2 is arranged below the cutter head 1, and a cooling assembly 3 is arranged on the periphery of the cutter handle 2;
the cooling assembly 3 comprises fan-shaped blades 31 and fixing rings 32, the fixing rings 32 are arranged on the periphery of the cutter handle 2, and the outer side walls of the fixing rings 32 are provided with the fan-shaped blades 31.
Specifically, the cooling assembly 3 further comprises a first bolt 33 and a fixing lug 34, the fixing lug 34 is arranged at two ends of one side of the fixing ring 32, the first bolt 33 is connected between the two fixing lugs 34,
through adopting above-mentioned technical scheme, the cooperation of fixed ear 34 and bolt 33 is convenient for carry out appropriate regulation to the diameter of solid fixed ring 32, increases application scope, also convenient to detach and installation.
Specifically, the inside of the knife handle 2 is provided with a mounting groove 8, the side wall of the mounting groove 8 is provided with four clamping grooves 5, the clamping grooves 5 are distributed in a circumferential state, the lower end of the knife head 1 and the position corresponding to the mounting groove 8 are provided with a connecting column 4, the side wall of the connecting column 4 and the position corresponding to the clamping grooves 5 are provided with clamping blocks 7,
through adopting above-mentioned technical scheme, joint piece 7 avoids spliced pole 4 at 8 internal rotations in the mounting groove.
Specifically, a second bolt 6 penetrates between the connecting column 4 and the knife handle 2,
through adopting above-mentioned technical scheme, bolt two 6 are fixed to spliced pole 4 and handle of a knife 2, improve stability.
In particular, the inner side walls of the clamping grooves 5 are provided with anti-skid rubber pads,
through adopting above-mentioned technical scheme, the frictional force between antiskid rubber pad increase joint piece 7 and the joint groove 5.
Specifically, the outer side walls of the first bolt 33 and the second bolt 6 are sprayed with antirust coatings,
through adopting above-mentioned technical scheme, the rust-resistant coating avoids the corrosion of bolt one 33 and bolt two 6, increase of service life.
The utility model discloses well fan-shaped blade 31 is the current technique of disclosing, and the model of chooseing for use is colored EVA toy PVC environmental protection flabellum.
The utility model discloses the appearance of well carbide thread milling cutter's handle of a knife 2 and carbide thread milling cutter's theory of operation have disclosed in a carbide thread milling cutter that chinese patent application number is CN202020754998.5 discloses.
The utility model discloses a theory of operation and use flow: when the milling cutter works, the cutter handle 2 rotates to drive the fixing ring 32 to rotate and drive the fan-shaped blades 31 to rotate, so that the temperature between the processing plane and the cutter head 1 is reduced in the milling process, the service life of the cutter head 1 is prolonged, and the processing quality is also improved;
in addition, when the tool bit 1 of different screw threads needs to be changed, at first, rotatory two 6 bolts take off, then, upwards extract tool bit 1 and spliced pole 4, insert required tool bit 1 in mounting groove 8 again, and play the fixed effect of joint through 7 joints of joint piece in joint groove 5, finally, two 6 bolts are fixed with handle of a knife 2 and spliced pole 4, be convenient for change tool bit 1, thereby be suitable for the tool bit 1 of different screw thread demands, and the processing material is saved, and the cost is also saved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A carbide thread milling cutter, includes tool bit (1), its characterized in that: a knife handle (2) is arranged below the knife head (1), and a cooling component (3) is arranged on the periphery of the knife handle (2);
the cooling assembly (3) comprises fan-shaped blades (31) and fixing rings (32), the fixing rings (32) are arranged on the periphery of the cutter handle (2), and the outer side walls of the fixing rings (32) are provided with the fan-shaped blades (31).
2. A cemented carbide thread milling cutter according to claim 1, characterized in that: the cooling assembly (3) further comprises a first bolt (33) and a first fixing lug (34), wherein the first fixing lug (34) is arranged at two ends of one side of the first fixing ring (32), and the first bolt (33) is connected between the first fixing lug (34).
3. A cemented carbide thread milling cutter according to claim 2, characterized in that: the inside of handle of a knife (2) is provided with mounting groove (8), be provided with joint groove (5) on the lateral wall of mounting groove (8), joint groove (5) are provided with four altogether, joint groove (5) are the circumference state and distribute, the lower extreme of tool bit (1) and the position that corresponds mounting groove (8) are provided with spliced pole (4), just the position that corresponds joint groove (5) is provided with joint piece (7) on the lateral wall of spliced pole (4).
4. A cemented carbide thread milling cutter according to claim 3, characterized in that: and a second bolt (6) penetrates between the connecting column (4) and the cutter handle (2).
5. A cemented carbide thread milling cutter according to claim 3, characterized in that: and anti-skid rubber pads are arranged on the inner side walls of the clamping grooves (5).
6. A cemented carbide thread milling cutter according to claim 4, characterized in that: and the outer side walls of the first bolt (33) and the second bolt (6) are sprayed with antirust coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121046306.2U CN215033936U (en) | 2021-05-14 | 2021-05-14 | Hard alloy thread milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121046306.2U CN215033936U (en) | 2021-05-14 | 2021-05-14 | Hard alloy thread milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215033936U true CN215033936U (en) | 2021-12-07 |
Family
ID=79217649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121046306.2U Active CN215033936U (en) | 2021-05-14 | 2021-05-14 | Hard alloy thread milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215033936U (en) |
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2021
- 2021-05-14 CN CN202121046306.2U patent/CN215033936U/en active Active
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