CN212350522U - PCD disc milling cutter for processing resin material - Google Patents
PCD disc milling cutter for processing resin material Download PDFInfo
- Publication number
- CN212350522U CN212350522U CN202020552171.6U CN202020552171U CN212350522U CN 212350522 U CN212350522 U CN 212350522U CN 202020552171 U CN202020552171 U CN 202020552171U CN 212350522 U CN212350522 U CN 212350522U
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- cutter
- blade
- cutter body
- end part
- resin materials
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- 239000000463 material Substances 0.000 title claims abstract description 19
- 238000003801 milling Methods 0.000 title claims abstract description 16
- 239000011347 resin Substances 0.000 title claims abstract description 15
- 229920005989 resin Polymers 0.000 title claims abstract description 15
- 238000005520 cutting process Methods 0.000 claims description 10
- 238000003754 machining Methods 0.000 claims description 8
- 230000009191 jumping Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000010485 coping Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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Abstract
The utility model discloses a PCD disc milling cutter for processing resin materials, which comprises a cutter body, wherein a screw is arranged inside the cutter body along the axis, and a jackscrew and a nut cap are arranged on the screw; the cutter body comprises a cutter body, the end part of the cutter body is fixedly connected with a cutter head, the cutter head is in a circular truncated cone shape, a plurality of blades are arranged on the large-diameter end part of the cutter head along the circumferential direction, the working surfaces of the blades are arc surfaces, and the normal phase clearance angle of each arc surface is 16 degrees; the end part of the blade close to the axis of the cutter body is provided with a fixing part which is fixed on the cutter head; the end part of the blade far away from the axle center of the cutter body is provided with a notch; and a chip groove and a high-point removal are formed between every two adjacent blades, and the chip grooves are arranged in a parabolic manner. The utility model is used for processing the lens, it is efficient to have, and is longe-lived, and stability is good, can the coping, and the lens of processing does not have the mar, advantages such as highlight.
Description
Technical Field
The utility model relates to the field of mechanical tools, specifically a PCD dish milling cutter of processing resin material.
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.
When the glasses are produced and processed, different parts of the glasses need to be finely processed by using the milling cutter, in the prior art, the milling cutter is easy to wear, the number of blades is small, the cutting amount of each blade is large, chips are not easy to remove, and the service life is short.
SUMMERY OF THE UTILITY MODEL
For solving the defect among the above-mentioned prior art, the utility model provides a PCD dish milling cutter of processing resin material, the utility model is used for processing the lens, has efficiently, and is longe-lived, and stability is good, can the coping, and the lens of processing does not have mar, advantages such as highlight.
In order to achieve the technical purpose, the utility model adopts the following technical scheme: a PCD disc milling cutter for processing resin materials comprises a cutter body, wherein a screw is arranged in the cutter body along the axis, and a jackscrew and a cover cap are arranged on the screw;
the cutter body comprises a cutter body, the end part of the cutter body is fixedly connected with a cutter head, the cutter head is in a circular truncated cone shape, a plurality of blades are arranged on the large-diameter end part of the cutter head along the circumferential direction, the working surfaces of the blades are arc surfaces, and the normal phase clearance angle of each arc surface is 16 degrees; the end part of the blade close to the axis of the cutter body is provided with a fixing part which is fixed on the cutter head; the end part of the blade far away from the axle center of the cutter body is provided with a notch;
and a chip groove and a high-point removal are formed between every two adjacent blades, and the chip grooves are arranged in a parabolic manner.
Furthermore, the knife body is in a round table shape, and the large-diameter end part of the knife body is provided with a jumping ring.
Further, the radius of the arc surface of the blade is 6.3mm, the length of the blade is 11.85mm, and the thickness of the blade is 1.5 mm.
Further, the inner side included angle of the fixing portion is 70 degrees, and the outer side included angle is 61 degrees.
Further, the maximum diameter of the cutter head is 66 mm.
Further, the number of the blades is 14.
Further, the cutter body is made of 42CrMo steel, and the blade is made of PCD materials.
To sum up, the utility model discloses following technological effect has been gained:
1. the utility model adopts the cutter body of 42CrMo + blade PCD, and the PCD blade has long service life while processing resin material to realize higher rotation speed;
2. the utility model adopts the design of 14 blades, reduces the cutting amount of each tooth and prolongs the service life;
3. the utility model is provided with a jumping ring for detecting the cutter jumping to ensure the quality of the cutter;
4. the utility model has parabolic chip-removing grooves on the cutter body, which makes the chip removal smoother and increases the chip removal space;
5. the utility model discloses laser process processing, circular arc department normal phase relief angle 16, laser process provides cutter back knife face quality, can improve the work piece surface thickness overlength, also improves machining efficiency, normal phase relief angle 16, can reduce the cutting force of cutter, improves the cutter life-span;
6. the utility model has the advantages that the cutting edge is passivated, deburred and passivated R0.1, thereby preventing the tipping in the processing process of the cutter and prolonging the service life of the cutter;
7. the utility model can improve the thickness of the front cutter face and the groove and facilitate chip removal after the spraying and polishing;
8. the utility model discloses middle design has the internal thread to and the through-hole, through the threaded connection lathe, improves clamping fastening nature.
Drawings
Fig. 1 is an exploded view of a PCD disc cutter provided by an embodiment of the present invention;
fig. 2 is a side view of a PCD disc cutter provided by an embodiment of the present invention;
fig. 3 is a front view of a PCD disc milling cutter provided by an embodiment of the present invention;
FIG. 4 is a schematic view of a blade;
in the figure, 1, a cutter body, 101, a cutter body, 102, a cutter head, 103, a blade, 104, a high point removing, 105, a chip removing groove, 106, a fixing part, 107, a notch, 2, a screw, 3, a jackscrew, 4, a cover cap and 5 are jumping rings.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Example (b):
as shown in fig. 1-4, a PCD disc milling cutter for processing resin materials comprises a cutter body 1, a screw 2 is arranged inside the cutter body 1 along an axis, a jackscrew 3 and a cap 4 are arranged on the screw 2, the screw 2 is a hexagon socket head cap screw, and a schematic view of the installation completion of the milling cutter is shown in fig. 2.
Specifically, cutter body 1 includes blade 101, and blade 101 tip fixed connection tool bit 102, blade 101 adopt the round platform form, and the lateral wall of blade 101 is the fitting surface, and blade 101 major diameter tip is equipped with jump ring 5, detects the cutter and beats for guarantee the quality of cutter. The cutting head 102 is in the shape of a circular truncated cone, and further, the maximum diameter of the cutting head 102 is 66mm (shown in fig. 3).
The end part with the large diameter of the cutter head 102 is provided with a plurality of blades 103 along the circumferential direction, the working surface of each blade 103 adopts an arc surface, and the normal phase back angle of each arc surface is 16 degrees. The arc surface is machined by the laser process, the laser process improves the quality of the rear cutter surface of the cutter, the surface roughness of a workpiece can be improved, the normal phase rear angle is 16 degrees, the cutting force of the cutter can be reduced, and the service life of the cutter is prolonged.
Further, as shown in fig. 4, the radius of the arc surface of the blade 103 is 6.3mm, the length of the blade 103 is 11.85mm, and the thickness is 1.5mm (shown in fig. 3).
Further, as shown in fig. 4, the end of the blade 103 near the axial center of the cutter body 1 is provided with a fixing part 106, and the fixing part 106 is fixed on the cutter head 102; the end of the blade 103 away from the axial center of the cutter body 1 is provided with a notch 107 (shown in fig. 2). Further, as shown in fig. 4, the inner end of the insert 103 is point a, the joint of the fixing portion 106 and the insert 103 is point C, and the two outer end points of the fixing portion 106 are point B close to the axis of the cutter body 1 and point D far from the axis of the cutter body 1, respectively, wherein the horizontal distance between the points AB and AC is 10.76mm, the horizontal distance between the points AC and AC is 10.94mm, the horizontal distance between the points AD and AD is 11mm, the vertical distance between the points CB and CB is 0.5mm, the overall height of the insert 103 is 5.26mm, the inner-side included angle of the fixing portion 106 is 70 °, and the outer-side included angle is 61 °.
Further, the number of the blades 103 is 14, the blades are evenly distributed on the circumference, the cutting amount of each tooth can be reduced by 14 blades, and the service life is prolonged.
As shown in fig. 2-3, a chip removal groove 105 and a high point removal 104 are formed between two adjacent blades 103, and the chip removal groove 105 is arranged in a parabolic shape, so that chip removal is smoother, and the chip removal space is increased. The high spot removal 104 prevents interference.
In this embodiment, the cutter body 1 is made of 42CrMo steel material, and the blade 103 is made of PCD material, so that the cutter body has a long service life while realizing a higher rotation speed.
Further, the cutting edge of the blade 103 is passivated, deburred and passivated with R0.1, so that edge breakage in the machining process of the cutter is prevented, and the service life of the cutter is prolonged. During manufacturing, the polishing is finished by spraying, the thickness of the front cutter face and the groove of the cutter is improved, and chip removal is facilitated. The middle of the cutter is provided with an internal thread and a through hole, and the clamping tightness is improved by connecting the cutter with a machine tool through threads.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.
Claims (7)
1. A PCD disc milling cutter for processing resin materials is characterized in that: the tool comprises a tool body (1), wherein a screw (2) is arranged inside the tool body (1) along an axis, and a jackscrew (3) and a cover cap (4) are arranged on the screw (2);
the cutter body (1) comprises a cutter body (101), the end part of the cutter body (101) is fixedly connected with a cutter head (102), the cutter head (102) is in a circular truncated cone shape, a plurality of blades (103) are arranged on the large-diameter end part of the cutter head (102) along the circumferential direction, the working surface of each blade (103) is an arc surface, and the normal phase back angle of each arc surface is 16 degrees; a fixing part (106) is arranged at the end part of the blade (103) close to the axis of the cutter body (1), and the fixing part (106) is fixed on the cutter head (102); the end part of the blade (103) far away from the axle center of the cutter body (1) is provided with a notch (107);
a chip groove (105) and a high-point removing (104) are formed between every two adjacent blades (103), and the chip groove (105) is arranged in a parabolic shape.
2. A PCD disc cutter for machining resin materials as claimed in claim 1, wherein: the knife body (101) is in a round table shape, and the large-diameter end part of the knife body (101) is provided with a jumping ring (5).
3. A PCD disc cutter for machining resin materials as claimed in claim 1, wherein: the radius of the arc surface of the blade (103) is 6.3mm, the length of the blade (103) is 11.85mm, and the thickness of the blade is 1.5 mm.
4. A PCD disc cutter for machining resin materials as claimed in claim 1, wherein: the inner side included angle of the fixing part (106) is 70 degrees, and the outer side included angle is 61 degrees.
5. A PCD disc cutter for machining resin materials as claimed in claim 1, wherein: the maximum diameter of the cutting head (102) is 66 mm.
6. A PCD disc cutter for machining resin materials as claimed in claim 1, wherein: the number of the blades (103) is 14.
7. A PCD disc cutter for machining resin materials as claimed in claim 1, wherein: the cutter body (1) is made of 42CrMo steel, and the blade (103) is made of PCD materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020552171.6U CN212350522U (en) | 2020-04-14 | 2020-04-14 | PCD disc milling cutter for processing resin material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020552171.6U CN212350522U (en) | 2020-04-14 | 2020-04-14 | PCD disc milling cutter for processing resin material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212350522U true CN212350522U (en) | 2021-01-15 |
Family
ID=74140367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020552171.6U Active CN212350522U (en) | 2020-04-14 | 2020-04-14 | PCD disc milling cutter for processing resin material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212350522U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751776A (en) * | 2021-08-09 | 2021-12-07 | 南京工业大学 | Indexable forming gear milling cutter head device |
| CN113996850A (en) * | 2021-12-03 | 2022-02-01 | 深圳市誉和钻石工具有限公司 | Glasses milling cutter |
-
2020
- 2020-04-14 CN CN202020552171.6U patent/CN212350522U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751776A (en) * | 2021-08-09 | 2021-12-07 | 南京工业大学 | Indexable forming gear milling cutter head device |
| CN113996850A (en) * | 2021-12-03 | 2022-02-01 | 深圳市誉和钻石工具有限公司 | Glasses milling cutter |
| CN113996850B (en) * | 2021-12-03 | 2024-04-16 | 深圳市誉和钻石工具有限公司 | Glasses milling cutter |
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