CN216729753U - Plane milling cutter for copper-aluminum strip - Google Patents
Plane milling cutter for copper-aluminum strip Download PDFInfo
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- CN216729753U CN216729753U CN202123047782.9U CN202123047782U CN216729753U CN 216729753 U CN216729753 U CN 216729753U CN 202123047782 U CN202123047782 U CN 202123047782U CN 216729753 U CN216729753 U CN 216729753U
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Abstract
The invention relates to a plane milling cutter for copper-aluminum strips, which comprises a cutter shaft and a cutter tooth seat arranged on the cutter shaft, wherein a high-pressure shaft sleeve is sleeved on the cutter shaft, the cutter tooth seat is sleeved on the high-pressure shaft sleeve, the cutter tooth seat is connected with the high-pressure shaft sleeve through a fastening screw, a spiral edge is arranged on the periphery of the cutter tooth seat, blades are arranged on the spiral edge and distributed along the edges of bolts, mounting conical surfaces are arranged at two ends of the cutter shaft, a gap is arranged between every two adjacent blades, arc-shaped chamfers are arranged at the tops of two ends of each blade, retainer rings are detachably and mechanically connected with two ends of the cutter shaft, and the retainer rings are attached to one side, facing the end part of the cutter shaft, of the high-pressure shaft sleeve. The cutter tooth holder is detachably mounted by arranging the high-pressure shaft sleeve on the cutter shaft, so that the cutter tooth holder is convenient to replace, and the maintenance cost is reduced; the blades are arranged on the spiral edges, so that the installation of the blades made of different materials is realized, chip breaking is facilitated to processing of gaps between the blades and arc chamfers, the surface processing quality is improved, and the retainer ring is convenient to limit the axial direction of the high-pressure shaft sleeve.
Description
Technical Field
The utility model relates to a machine tooling cutter, in particular to be used for copper aluminium strip face milling cutter.
Background
The milling cutter is a common machining cutter and is mainly used for machining the surface, the milling cutter is usually adopted for planar material reduction manufacturing, cutter teeth are usually arranged at the end part of a cutter shaft of the existing milling cutter, the milling cutter is low in machining efficiency and large in axial force, and therefore the milling cutter is suitable for machining of hard or thick materials, the existing milling cutter needs to be integrally replaced and cannot be maintained, and the use cost is high.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims at providing a plane milling cutter for copper-aluminum strips.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a be used for copper aluminium strip face milling cutter, include the arbor, set up in epaxial sword toothholder of arbor, the arbor cover has high-pressure axle sleeve, the cover has the sword toothholder on the high-pressure axle sleeve, the sword toothholder with high-pressure axle sleeve passes through fastening screw and connects, sword toothholder periphery is equipped with the spiral arris, be equipped with the blade on the spiral arris, the blade is followed the distribution is arranged to the spiral arris, the arbor both ends are equipped with the installation conical surface, and is adjacent be equipped with the clearance between the blade, blade both ends top is equipped with the arc chamfer, mechanical connection has the retaining ring can be dismantled at the arbor both ends, the retaining ring with high-pressure axle sleeve orientation arbor tip one side laminating.
In the design, the cutter tooth holder is detachably mounted by arranging the high-pressure shaft sleeve on the cutter shaft, so that the cutter tooth holder is convenient to replace, and the maintenance cost is reduced; set up the blade through on the spiral arris, realize the blade installation of different materials, clearance and arc chamfer between the blade are convenient for add man-hour chip breaking, improve the surface finish quality, and the retaining ring is convenient for spacing to the axial of high-pressure shaft sleeve, adopts spiral blade arrangement form, and is little to workpiece surface pressure when adding man-hour, is fit for the work piece processing of softer material or thinner material.
As a further improvement of the design, the cutter shaft is provided with a plurality of high-pressure shaft sleeves, the high-pressure shaft sleeves are arranged and distributed along the axial direction of the cutter shaft, the high-pressure shaft sleeves abut against each other, the spiral edges on the adjacent cutter tooth seats abut against each other, and the spiral edges on the adjacent cutter tooth seats are spliced end to form a spiral edge. Adopt a plurality of high-pressure shaft sleeves to realize the installation of a plurality of end to end's sword tooth seat, can effectively increase cutter body length, reduce cost of maintenance simultaneously.
As a further improvement of the design, one end of the high-pressure shaft sleeve is provided with an annular step, a pressurizing screw and a decompressing screw are arranged on the annular step, the cutter tooth seat is provided with a dodging hole 20 for dodging the pressurizing screw and the decompressing screw, and the end part of the cutter tooth seat is provided with a dodging groove for dodging the annular step. The annular step and the avoiding groove are convenient for axially positioning the cutter tooth holder and are convenient for installing the pressurizing screw and the decompressing screw.
As a further improvement of the design, the opposite ends of the cutter tooth seats are provided with butt teeth 21, and the butt teeth 21 at the opposite ends of the adjacent cutter tooth seats are mutually meshed. The abutment teeth 21 facilitate the mutual positioning of the cutter tooth holders and prevent the cutter tooth holders from rotating relatively.
As a further improvement of the design, a positioning pin is connected between the adjacent cutter tooth seats, two ends of the positioning pin are respectively inserted into the cutter tooth seats, and the positioning pins further prevent the cutter tooth seats from rotating mutually.
As a further improvement of the design, an installation step extending along the spiral edge is arranged on one side of the spiral edge facing the rotation direction of the cutter during working, the blade is welded on the installation step, the blade is a polycrystalline diamond blade, the bottom of the blade is welded on the installation step, the back of the blade is welded on the spiral edge, and the top of the blade is higher than the top of the spiral edge. The installation step is convenient for increase the joint strength of blade and sword toothholder, provides effective support to the blade.
As a further improvement of the design, the top surface of the spiral edge is an inclined plane, one side of the spiral edge connecting blade is higher than the other side of the spiral edge connecting blade, so that chips can be removed conveniently, and the machined surface can be prevented from being scratched by the spiral edge.
As a further improvement of the design, the two ends of the cutter shaft are provided with connecting external threads, the retainer ring is provided with connecting internal threads matched with the connecting external threads, the retainer ring is connected with locking screws in a threaded manner, and the end parts of the locking screws abut against the peripheral surface of the cutter shaft. The easy dismounting of retaining ring, retaining ring installation back stability is high.
As a further improvement of the present design, the rake angle γ of the insert0Is 5-45 DEG, and the back angle alpha of the blade0Is 5-40 degrees, the helix angle beta of the blade is 10-70 degrees, and the cutting performance is better.
The utility model has the advantages that: the utility model realizes the detachable installation of the cutter tooth seat by arranging the high-pressure shaft sleeve on the cutter shaft, thereby being convenient for the replacement of the cutter tooth seat and reducing the maintenance cost; through setting up the blade on the spiral arris, realize the blade installation of different materials, clearance and arc chamfer between the blade are convenient for add man-hour chip breaking, improve the surface finish quality, and the retaining ring is convenient for spacing to the axial of high-pressure shaft sleeve, and this design is particularly suitable for the surface milling of the copper aluminium strip of softer material, and processingquality is high.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall cross-sectional structure of the present invention.
Fig. 2 is a perspective view of the cutter tooth seat with the blade according to the present invention.
Fig. 3 is a schematic sectional view of the high-pressure bushing of the present invention.
Fig. 4 is a partial schematic view of the assembly of the blade and the cutter tooth seat of the present invention.
Fig. 5 is a schematic perspective view of the present invention without a cutter tooth holder.
Fig. 6 is a schematic overall perspective view of the present invention.
Fig. 7 is a side view of the present invention with the blade mounted cutter head.
Fig. 8 is a front angle schematic view of the inventive blade.
Figure 9 is a schematic view of the relief angle of the inventive insert.
Fig. 10 is a schematic front view of a blade of the present invention.
Fig. 11 is a schematic view of the helix angle of the inventive blade.
In the figure, 1, a cutter shaft, 2, a mounting conical surface, 3, a high-pressure shaft sleeve, 4, a spiral edge, 5, a blade, 6, a positioning pin, 7, a cutter tooth seat, 8, an annular step, 9, a retainer ring, 10, a locking screw, 11, a connecting internal thread, 12, an avoiding groove, 13, a pressurizing screw, 14, a decompressing screw, 15, a gap, 16, an arc chamfer, 17, a mounting step, 18, a connecting external thread, 19, a fastening screw, 20, an avoiding hole and 21, an abutting tooth are arranged.
Detailed Description
The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and the description are only for the purpose of explanation, but not for the purpose of limitation.
Example (b): the utility model provides a be used for copper aluminium strip face milling cutter, include arbor 1, set up in 1 epaxial cutter toothholder 7 of arbor, 1 cover of arbor has high-pressure axle sleeve 3, the cover has cutter toothholder 7 on the high-pressure axle sleeve 3, cutter toothholder 7 with high-pressure axle sleeve 3 passes through fastening screw 19 to be connected, cutter toothholder 7 periphery is equipped with spiral arris 4, be equipped with blade 5 on the spiral arris 4, blade 5 is followed the distribution is arranged to the spiral arris, 1 both ends of arbor are equipped with the installation conical surface 2, and is adjacent be equipped with clearance 15 between the blade 5, 5 both ends tops of blade are equipped with arc chamfer 16, 1 both ends of arbor can be dismantled mechanical connection and have retaining ring 9, retaining ring 9 with high-pressure axle sleeve 3 orientation 1 tip one side laminating of arbor.
In the design, the high-pressure shaft sleeve 3 is arranged on the cutter shaft 1 to realize the detachable installation of the cutter tooth seat 7, so that the cutter tooth seat 7 is convenient to replace, and the maintenance cost is reduced; set up blade 5 on the spiral arris 4, realize the installation of blade 5 of different materials, clearance 15 and arc chamfer 16 between the blade 5 are convenient for add man-hour chip breaking, improve surface finish quality, and retaining ring 9 is convenient for spacing to the axial of high pressure axle sleeve 3, adopts spiral blade 5 to arrange the form, and is little to workpiece surface pressure when adding man-hour, is fit for the work piece processing of softer material or thinner material.
As a further improvement of the design, a plurality of high-pressure shaft sleeves 3 are arranged on the cutter shaft 1, the high-pressure shaft sleeves 3 are arranged and distributed along the axis direction of the cutter shaft 1, the adjacent high-pressure shaft sleeves 3 are mutually abutted, the adjacent spiral edges 4 on the cutter tooth seats 7 are mutually butted, that is, the spiral edges 4 on the adjacent cutter tooth seats 7 are spliced end to form a spiral edge 4. Adopt a plurality of high-pressure shaft sleeves 3 to realize the installation of a plurality of end to end's sword tooth seat 7, can effectively increase cutter body length, reduce cost of maintenance simultaneously.
As the further improvement of this design, 3 one end of high-pressure axle sleeve is equipped with annular step 8, be equipped with on the annular step 8 and dodge pressurized screw 13 and decompression screw 14, be equipped with on the sword toothholder 7 and dodge pressurized screw 13 and decompression screw 14 dodge the hole 20, sword toothholder 7 tip is equipped with dodges annular step 8 dodge groove 12. The annular step 8 and the escape groove 12 facilitate the axial positioning of the toothholder 7, while facilitating the mounting of the compression 13 and decompression 14 screws.
As a further improvement of the design, the opposite end of the cutter tooth holder 7 is provided with an abutting tooth 21, and the abutting teeth 21 at the opposite ends of the adjacent cutter tooth holders 7 are mutually meshed. The abutment teeth 21 facilitate the mutual positioning of the cutter head seats 7 and prevent the cutter head seats 7 from rotating relatively.
As a further improvement of the design, a positioning pin 6 is connected between the adjacent cutter tooth seats 7, two ends of the positioning pin 6 are respectively inserted into the cutter tooth seats 7, and the positioning pin 6 further prevents the cutter tooth seats 7 from rotating mutually.
As a further improvement of the design, a mounting step 17 extending along the spiral edge 4 is arranged on one side of the spiral edge 4 facing the rotation direction of the cutter during operation, the blade 5 is welded on the mounting step 17, the blade 5 is a polycrystalline diamond blade 5, the bottom of the blade 5 is welded on the mounting step 17, the back of the blade 5 is welded on the spiral edge 4, and the top of the blade 5 is higher than the top of the spiral edge 4. The mounting step 17 facilitates increasing the strength of the attachment of the blade 5 to the cutter head 7, providing effective support for the blade 5.
As a further improvement of the design, the top surface of the spiral edge 4 is an inclined plane, one side of the spiral edge 4 connected with the blade 5 is higher than the other side, so that chips can be removed conveniently, and the processed surface can be prevented from being scratched by the spiral edge 4.
As a further improvement of the design, two ends of the cutter shaft 1 are provided with connecting external threads 18, the retainer ring 9 is provided with connecting internal threads 11 matched with the connecting external threads 18, the retainer ring 9 is in threaded connection with a locking screw 10, and the end part of the locking screw 10 abuts against the circumferential surface of the cutter shaft 1. The retainer ring 9 is convenient to disassemble and assemble, and the stability of the retainer ring 9 after installation is high.
As a further improvement of the present design, the rake angle γ of the insert 50Is 5-45 DEG, and the clearance angle alpha of the blade 50Is 5-40 degrees, the helix angle beta of the blade 5 is 10-70 degrees, and the cutting performance is better.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. The utility model provides a be used for copper aluminium strip face milling cutter, include the arbor, set up in epaxial sword toothholder of arbor, its characterized in that, the arbor cover has high-pressure axle sleeve, the cover has the sword toothholder on the high-pressure axle sleeve, the sword toothholder with the high-pressure axle sleeve passes through fastening screw and connects, sword toothholder periphery is equipped with the spiral arris, be equipped with the blade on the spiral arris, the blade is followed the distribution is arranged to the spiral arris, the arbor both ends are equipped with the installation conical surface, and is adjacent be equipped with the clearance between the blade, blade both ends top is equipped with the arc chamfer, mechanical connection has the retaining ring can be dismantled at the arbor both ends, the retaining ring with high-pressure axle sleeve orientation arbor tip one side laminating.
2. The planar milling cutter for copper aluminum strips as claimed in claim 1, wherein the cutter shaft is provided with a plurality of high pressure shaft sleeves, the high pressure shaft sleeves are distributed along the axial direction of the cutter shaft and abut against each other, and the spiral edges on the adjacent cutter tooth seats are butted with each other, i.e. the spiral edges on the adjacent cutter tooth seats are spliced end to form a spiral edge.
3. The flat milling cutter for copper aluminum strip according to claim 2, wherein one end of the high pressure shaft sleeve is provided with an annular step, the annular step is provided with a pressure screw and a decompression screw, the cutter tooth holder is provided with an avoiding hole for avoiding the pressure screw and the decompression screw, and the end part of the cutter tooth holder is provided with an avoiding groove for avoiding the annular step.
4. A face mill for copper aluminium strips, according to claim 2 or 3, wherein said tool tooth holders are provided with abutment teeth at opposite ends thereof, the abutment teeth at opposite ends of adjacent said tool tooth holders being mutually engaged.
5. The plane milling cutter for the copper aluminum strip as claimed in claim 2 or 3, wherein a positioning pin is connected between the adjacent cutter tooth seats, and two ends of the positioning pin are respectively inserted into the cutter tooth seats.
6. The planar milling cutter for the copper aluminum strip as claimed in claim 1, wherein a mounting step extending along the spiral edge is provided on one side of the spiral edge facing a rotation direction of the cutter in operation, the blade is welded to the mounting step, the blade is a polycrystalline diamond blade, a bottom of the blade is welded to the mounting step, a back of the blade is welded to the spiral edge, and a top of the blade is higher than a top of the spiral edge.
7. The flat mill according to claim 1, wherein the top surface of the spiral ridge is a bevel, and the spiral ridge is higher on one side than on the other side of the blade.
8. The plane milling cutter for the copper aluminum strips as claimed in claim 1, wherein the two ends of the cutter shaft are provided with connecting external threads, the retainer ring is provided with connecting internal threads matched with the connecting external threads, the retainer ring is connected with locking screws in a threaded manner, and the end parts of the locking screws abut against the peripheral surface of the cutter shaft.
9. According to claim 6The plane milling cutter for the copper-aluminum strip is characterized in that the front angle gamma of the blade0Is 5-45 DEG, and the clearance angle alpha of the blade0Is 5-40 degrees, and the helix angle beta of the blade is 10-70 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123047782.9U CN216729753U (en) | 2021-12-07 | 2021-12-07 | Plane milling cutter for copper-aluminum strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123047782.9U CN216729753U (en) | 2021-12-07 | 2021-12-07 | Plane milling cutter for copper-aluminum strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216729753U true CN216729753U (en) | 2022-06-14 |
Family
ID=81932961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123047782.9U Active CN216729753U (en) | 2021-12-07 | 2021-12-07 | Plane milling cutter for copper-aluminum strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216729753U (en) |
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2021
- 2021-12-07 CN CN202123047782.9U patent/CN216729753U/en active Active
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