CN110587004A - High-precision milling cutter for fiber composite material - Google Patents
High-precision milling cutter for fiber composite material Download PDFInfo
- Publication number
- CN110587004A CN110587004A CN201910861666.9A CN201910861666A CN110587004A CN 110587004 A CN110587004 A CN 110587004A CN 201910861666 A CN201910861666 A CN 201910861666A CN 110587004 A CN110587004 A CN 110587004A
- Authority
- CN
- China
- Prior art keywords
- grinding
- cutting edge
- grinding surface
- cutter
- mounting hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003801 milling Methods 0.000 title claims abstract description 52
- 239000000835 fiber Substances 0.000 title claims abstract description 42
- 239000002131 composite material Substances 0.000 title claims abstract description 27
- 238000000227 grinding Methods 0.000 claims abstract description 85
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/10—Shank-type cutters, i.e. with an integral shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
Abstract
The invention provides a high-precision milling cutter for a fiber composite material, and relates to the technical field of fiber cutters. This a high accuracy milling cutter for fibre combined material, including the handle of a knife, the bottom fixed mounting of handle of a knife has first grinding face, the bottom fixed mounting of first grinding face has the second grinding face, the bottom fixed mounting of second grinding face has the third grinding face, thick cutting edge has been seted up to the periphery of third grinding face, the finish cutting edge has been seted up to the periphery of second grinding face. This a high accuracy milling cutter for fibre combined material can utilize a cutter to carry out the grinding of the different precision of cubic to fibre combined material's edge to eliminate the cutting line, thereby improved the quality of grinding, also avoided changing the cutter repeatedly simultaneously, convenient and fast more has improved work efficiency, can add milling cutter, has improved the practicality of cutter, and easy operation is swift.
Description
Technical Field
The invention relates to the technical field of fiber cutters, in particular to a high-precision milling cutter for fiber composite materials.
Background
The fiber composite material is a composite material formed by winding, molding or pultrusion of reinforced fiber materials such as glass fiber, carbon fiber, aramid fiber and the like and matrix materials, has the advantages of high specific strength, large specific modulus, good dimensional stability, good corrosion resistance, fatigue resistance, low heat conduction coefficient and the like, and is widely applied to aerospace, biomedical, transportation, sports and military supplies.
The fiber composite material is required to be subjected to machining after being formed to obtain the size requirement meeting the requirement, but the fiber composite material is high in fiber strength and high in hardness, is a typical material difficult to machine due to mechanical anisotropy of the whole material, often has quality problems such as layering, tearing and burrs, is high in abrasion degree of a cutter, and needs to be repeatedly ground on the surface of the fiber composite material for improving the milling quality of the fiber composite material, so that different cutters need to be frequently replaced in the traditional milling process, the operation is complex, and the machining efficiency is low.
In order to solve the above problems, the inventor provides a high-precision milling tool for fiber composite materials, which can grind the edge of the fiber composite materials with three times of different precision by using one tool and eliminate cutting lines, thereby improving the grinding quality, avoiding repeatedly replacing the tool, being more convenient and faster, improving the working efficiency, adding a milling cutter, improving the practicability of the tool, and being simple and fast to operate.
Disclosure of Invention
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a high accuracy milling cutter for fibre combined material, includes handle of a knife, first grinding face, second grinding face, third grinding face, thick cutting edge, finish cutting edge, two slope cutting edges, mounting hole, spring, locating piece, spout, gag lever post, cutter arbor, recess, milling cutter, incision.
Wherein:
a first grinding surface is fixedly arranged at the bottom end of the knife handle, a second grinding surface is fixedly arranged at the bottom end of the first grinding surface, a third grinding surface is fixedly arranged at the bottom end of the second grinding surface, a coarse cutting edge is arranged on the periphery of the third grinding surface, the periphery of the second grinding surface is provided with a fine cutting edge, the periphery of the first grinding surface is provided with a double-inclined cutting edge, the bottom end of the third grinding surface is provided with a mounting hole, the periphery of the mounting hole at the bottom of the third grinding surface is fixedly connected with a positioning block through a spring, a sliding groove is arranged on the inner side of the positioning block, a limiting rod is connected inside the sliding groove in a sliding manner, a cutter bar is placed in the mounting hole, the milling cutter is characterized in that grooves are formed in two ends of the cutter bar, a milling cutter is fixedly mounted at the bottom end of the cutter bar, a notch is formed in the side face of the milling cutter, the milling cutter is conical, and a semi-conical milling blade is formed at the tip of the cut.
Preferably, the diameter of the first grinding surface is larger than that of the second grinding surface, the diameter of the second grinding surface is larger than that of the third grinding surface, and the joint of the first grinding surface, the second grinding surface and the second grinding surface is in a circular ring shape, so that the three grinding surfaces can be conveniently switched.
Preferably, the rough cutting edge and the finish cutting edge are both spiral and have the same rotation direction, and the double-inclined cutting edge is bent, so that the double-inclined cutting edge can further grind the cutting lines.
Preferably, trapezoidal opening has been seted up to the bottom of locating piece, and follows supreme opening width and reduce gradually down, the spout is just seted up on the inclined plane of opening both sides, the quantity of gag lever post is total two, and the symmetric distribution is in the both sides of mounting hole to pass the both sides of mounting hole sliding connection at the mounting hole, the one end fixed mounting that the mounting hole was kept away from to the gag lever post has the slider to sliding connection is in the inside of spout, consequently, at the in-process that the locating piece rose, can drive the gag lever post of both sides and expand to both sides, and when the locating piece moves down, can drive the gag lever post of both sides and draw close to the centre.
Preferably, the groove is aligned with the limiting rod and matched with one end, close to the mounting hole, of the limiting rod, and the limiting rod extends into the groove to limit the milling cutter.
The invention provides a high-precision milling cutter for fiber composite materials. The method has the following beneficial effects:
1. this a high accuracy milling cutter for fibre combined material through the design of the cutting edge of three difference on the three concentric grinding face, can utilize a cutter to carry out the grinding of cubic different precision to fibre combined material's edge to eliminate the cutting line, thereby improved the quality of grinding, also avoided changing the cutter repeatedly simultaneously, convenient and fast more has improved work efficiency.
2. This a high accuracy milling cutter for fibre combined material through the design of bottom locating piece, can convenient and fast ground at the bottom installation milling cutter of cutter, utilizes the rotation and the removal that drive milling cutter, makes it can mill fibre combined material's upper surface, and then has improved the practicality of cutter, and easy operation is swift.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the bottom of the present invention;
FIG. 3 is a schematic view of the milling cutter construction of the present invention;
fig. 4 is a cross-sectional view of the bottom structure of the third grinding surface of the present invention.
In the figure: the tool comprises a tool shank 1, a first grinding surface 2, a second grinding surface 3, a third grinding surface 4, a coarse cutting edge 5, a fine cutting edge 6, a double-inclined cutting edge 7, an installation hole 8, a spring 9, a positioning block 10, a sliding groove 11, a limiting rod 12, a tool bar 13, a groove 14, a milling cutter 15 and a notch 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An embodiment of the high-precision milling tool for fiber composite materials is as follows:
referring to fig. 1-4, a high-precision milling cutter for fiber composite materials includes a cutter handle 1, a first grinding surface 2, a second grinding surface 3, a third grinding surface 4, a rough cutting edge 5, a finish cutting edge 6, a double-inclined cutting edge 7, a mounting hole 8, a spring 9, a positioning block 10, a sliding groove 11, a limiting rod 12, a cutter bar 13, a groove 14, a milling cutter 15, and a notch 16.
Wherein:
the bottom end of the knife handle 1 is fixedly provided with a first grinding surface 2, the bottom end of the first grinding surface 2 is fixedly provided with a second grinding surface 3, the bottom end of the second grinding surface 3 is fixedly provided with a third grinding surface 4, the diameter of the first grinding surface 2 is larger than that of the second grinding surface 3, the diameter of the second grinding surface 3 is larger than that of the third grinding surface 4, the joint of the first grinding surface 2, the second grinding surface 3 and the second grinding surface 3 is in a circular ring shape, the three grinding surfaces can be conveniently switched, the periphery of the third grinding surface 4 is provided with a rough cutting edge 5, the periphery of the second grinding surface 3 is provided with a fine cutting edge 6, the periphery of the first grinding surface 2 is provided with a double-inclined cutting edge 7, the rough cutting edge 5 and the fine cutting edge 6 are both in a spiral shape and have the same rotating direction, the double-inclined cutting edge 7 is in a bent shape, so that the double-inclined cutting edge 7 can further grind cutting lines, mounting hole 8 has been seted up to the bottom of third grinding face 4, through the design of the cutting edge of three difference on the three concentric grinding face, can utilize a cutter to carry out the grinding of cubic different precision to fibre combined material's edge to eliminate the cutting line, thereby improved the quality of grinding, also avoided changing the cutter repeatedly simultaneously, convenient and fast more has improved work efficiency.
The periphery of a mounting hole 8 at the bottom of the third grinding surface 4 is fixedly connected with a positioning block 10 through a spring 9, the bottom of the positioning block 10 is provided with a trapezoidal opening, the width of the opening is gradually reduced from bottom to top, sliding grooves 11 are arranged on the inclined planes at the two sides of the opening, the number of limiting rods 12 is two, the limiting rods are symmetrically distributed at the two sides of the mounting hole 8 and penetrate through the mounting hole 8 to be connected with the two sides of the mounting hole 8 in a sliding manner, one end, far away from the mounting hole 8, of each limiting rod 12 is fixedly provided with a sliding block and is connected inside the sliding groove 11 in a sliding manner, therefore, in the process that the positioning block 10 rises, the limiting rods 12 at the two sides can be driven to expand towards the two sides, when the positioning block 10 moves downwards, the limiting rods 12 at the two sides can be driven to approach towards the middle, the sliding grooves 11 are arranged at the inner, recess 14 has been seted up at the both ends of cutter arbor 13, recess 14 is aligned with gag lever post 12, and be close to the one end looks adaptation of mounting hole 8 with gag lever post 12, stretch into recess 14 through gag lever post 12, realize spacing to milling cutter 15, the bottom fixed mounting of cutter arbor 13 has milling cutter 15, incision 16 has been seted up to milling cutter 15's side, milling cutter 15 is coniform, 16 most advanced formation semicircle pyramidal milling blade of incision through the cutting, design through bottom locating piece 10, can be convenient and fast ground at the bottom installation milling cutter 15 of cutter, utilize the rotation and the removal that drive milling cutter 15, make it can mill the upper surface of fibre combined material, and then the practicality of cutter has been improved, and easy operation is swift.
When in use, a cutter is fixedly arranged on a grinding machine through a cutter handle 1, then a third grinding surface 4 of the cutter is driven by the grinding machine to be contacted with the grinding edge of the fiber composite material, a rough cutting edge 5 is used for roughly turning the surface of the fiber composite material to be close to a preset size, then the cutter is moved downwards, a fine cutting edge 6 of a second grinding surface 3 is used for finely turning the fiber composite material, after the fine turning is finished, the cutter is moved downwards, the fiber composite material is further finely turned through a double-inclined cutting edge 7 of a first grinding surface 2, cutting lines generated by cutting on the surface of the fiber composite material are ground, when the upper surface and the lower surface of the fiber composite material are required to be processed, a positioning block 10 is pushed to enable a compression spring 9 to move upwards, and in the process of moving upwards, the positioning block is connected with a limiting rod 12 through an inner side sliding chute 11, can make gag lever post 12 slide to both sides in mounting hole 8, then stretch into mounting hole 8 with the cutter arbor 13 of milling cutter 15, release locating piece 10 again, make it move downwards under the effect of spring 9 restoring force, and then make gag lever post 12 shrink inwards, and stretch into in the recess 14 of cutter arbor 13 both sides, and then accomplish milling cutter 15's installation, through driving milling cutter 15 rotatory and removal in fibre combined material upper surface, can mill fibre combined material's surface, and after milling the completion, upwards promote locating piece 10 once more and just can take off milling cutter 15.
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 (7)
1. A high accuracy milling cutter for fibre combined material, includes handle of a knife (1), its characterized in that: a first grinding surface (2) is fixedly arranged at the bottom end of the knife handle (1), a second grinding surface (3) is fixedly arranged at the bottom end of the first grinding surface (2), a third grinding surface (4) is fixedly arranged at the bottom end of the second grinding surface (3), a coarse cutting edge (5) is arranged at the periphery of the third grinding surface (4), a fine cutting edge (6) is arranged at the periphery of the second grinding surface (3), a double-inclined cutting edge (7) is arranged at the periphery of the first grinding surface (2), a mounting hole (8) is arranged at the bottom end of the third grinding surface (4), a positioning block (10) is fixedly connected to the periphery of the mounting hole (8) at the bottom of the third grinding surface (4) through a spring (9), a sliding groove (11) is arranged at the inner side of the positioning block (10), a limiting rod (12) is slidably connected to the inner side of the sliding groove (11), a knife rod (13) is placed in the mounting hole (8), the cutter is characterized in that grooves (14) are formed in two ends of the cutter bar (13), a milling cutter (15) is fixedly mounted at the bottom end of the cutter bar (13), and a notch (16) is formed in the side face of the milling cutter (15).
2. A high precision milling tool for fiber composite materials according to claim 1 characterized in that: the diameter of first grinding face (2) is greater than second grinding face (3), the diameter of second grinding face (3) is greater than third grinding face (4), just the junction of first grinding face (2), second grinding face (3) and second grinding face (3) is the ring form.
3. A high precision milling tool for fiber composite materials according to claim 1 characterized in that: the rough cutting edge (5) and the fine cutting edge (6) are both in a spiral shape, the rotating directions of the rough cutting edge and the fine cutting edge are the same, and the double-inclined cutting edge (7) is bent.
4. A high precision milling tool for fiber composite materials according to claim 1 characterized in that: the bottom of locating piece (10) has seted up trapezoidal opening, and from supreme opening width reduces gradually down, spout (11) just set up on the inclined plane of opening both sides.
5. A high precision milling tool for fiber composite materials according to claim 1 characterized in that: the quantity of gag lever post (12) is total two, and the symmetric distribution is in the both sides of mounting hole (8) to pass mounting hole (8) sliding connection in the both sides of mounting hole (8), the one end fixed mounting that mounting hole (8) were kept away from in gag lever post (12) has the slider, and sliding connection is in the inside of spout (11).
6. A high precision milling tool for fiber composite materials according to claim 1 characterized in that: the groove (14) is aligned with the limiting rod (12) and is matched with one end, close to the mounting hole (8), of the limiting rod (12).
7. A high precision milling tool for fiber composite materials according to claim 1 characterized in that: the milling cutter (15) is conical, and a semi-conical milling edge is formed by the tip of the cut (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910861666.9A CN110587004A (en) | 2019-09-12 | 2019-09-12 | High-precision milling cutter for fiber composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910861666.9A CN110587004A (en) | 2019-09-12 | 2019-09-12 | High-precision milling cutter for fiber composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110587004A true CN110587004A (en) | 2019-12-20 |
Family
ID=68859137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910861666.9A Pending CN110587004A (en) | 2019-09-12 | 2019-09-12 | High-precision milling cutter for fiber composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110587004A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649630A (en) * | 2021-09-24 | 2021-11-16 | 深圳市蓝海永兴实业有限公司 | Milling cutter for drilling polaroid |
| CN113799193A (en) * | 2021-09-13 | 2021-12-17 | 富钰精密组件（昆山）有限公司 | Processing method of carbon fiber plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0796690A2 (en) * | 1996-03-22 | 1997-09-24 | Walter Ag | Device and method to make undercut grooves |
| CN106363693A (en) * | 2016-10-14 | 2017-02-01 | 南京航空航天大学 | Tool for milling fiber reinforced composite |
| CN106956028A (en) * | 2017-04-10 | 2017-07-18 | 成都亨通兆业精密机械有限公司 | A kind of milling cutter clamping device being easily installed |
| CN107363312A (en) * | 2017-09-11 | 2017-11-21 | 大连理工大学 | Band edge sword slotting cutter for carbon fibre composite high-speed milling |
| CN107717050A (en) * | 2017-11-29 | 2018-02-23 | 中山市小榄企业服务有限公司 | A kind of detachable chamfering flat-end cutter |
| CN207447455U (en) * | 2017-11-27 | 2018-06-05 | 天津拓锐精密工具有限公司 | Centering chamfer carbide-tipped milling cutter |
| CN208556012U (en) * | 2018-06-11 | 2019-03-01 | 无锡克瑞斯特科技有限公司 | PCD forming cutter |
| CN208680619U (en) * | 2018-08-10 | 2019-04-02 | 南通凯雷达金属科技有限公司 | A kind of face milling mechanism for die casting processing |
| CN208977298U (en) * | 2018-10-18 | 2019-06-14 | 深圳市金瑞精工钨钢科技有限公司 | A kind of positioning fixture of monocrystalline diamond side mill |
| CN209175301U (en) * | 2018-11-07 | 2019-07-30 | 莆田市华睿机械有限公司 | A kind of anti-lost cutter mechanism of numerically-controlled machine tool |
| CN209239476U (en) * | 2018-09-28 | 2019-08-13 | 桐庐睦德机械制造有限公司 | A kind of machining center drill bit facilitating installation |
-
2019
- 2019-09-12 CN CN201910861666.9A patent/CN110587004A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0796690A2 (en) * | 1996-03-22 | 1997-09-24 | Walter Ag | Device and method to make undercut grooves |
| CN106363693A (en) * | 2016-10-14 | 2017-02-01 | 南京航空航天大学 | Tool for milling fiber reinforced composite |
| CN106956028A (en) * | 2017-04-10 | 2017-07-18 | 成都亨通兆业精密机械有限公司 | A kind of milling cutter clamping device being easily installed |
| CN107363312A (en) * | 2017-09-11 | 2017-11-21 | 大连理工大学 | Band edge sword slotting cutter for carbon fibre composite high-speed milling |
| CN207447455U (en) * | 2017-11-27 | 2018-06-05 | 天津拓锐精密工具有限公司 | Centering chamfer carbide-tipped milling cutter |
| CN107717050A (en) * | 2017-11-29 | 2018-02-23 | 中山市小榄企业服务有限公司 | A kind of detachable chamfering flat-end cutter |
| CN208556012U (en) * | 2018-06-11 | 2019-03-01 | 无锡克瑞斯特科技有限公司 | PCD forming cutter |
| CN208680619U (en) * | 2018-08-10 | 2019-04-02 | 南通凯雷达金属科技有限公司 | A kind of face milling mechanism for die casting processing |
| CN209239476U (en) * | 2018-09-28 | 2019-08-13 | 桐庐睦德机械制造有限公司 | A kind of machining center drill bit facilitating installation |
| CN208977298U (en) * | 2018-10-18 | 2019-06-14 | 深圳市金瑞精工钨钢科技有限公司 | A kind of positioning fixture of monocrystalline diamond side mill |
| CN209175301U (en) * | 2018-11-07 | 2019-07-30 | 莆田市华睿机械有限公司 | A kind of anti-lost cutter mechanism of numerically-controlled machine tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113799193A (en) * | 2021-09-13 | 2021-12-17 | 富钰精密组件（昆山）有限公司 | Processing method of carbon fiber plate |
| CN113649630A (en) * | 2021-09-24 | 2021-11-16 | 深圳市蓝海永兴实业有限公司 | Milling cutter for drilling polaroid |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191220 |
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| RJ01 | Rejection of invention patent application after publication |