CN113523385A - Spiral bevel gear milling cutter with replaceable blades - Google Patents
Spiral bevel gear milling cutter with replaceable blades Download PDFInfo
- Publication number
- CN113523385A CN113523385A CN202111016403.1A CN202111016403A CN113523385A CN 113523385 A CN113523385 A CN 113523385A CN 202111016403 A CN202111016403 A CN 202111016403A CN 113523385 A CN113523385 A CN 113523385A
- Authority
- CN
- China
- Prior art keywords
- blade
- bevel gear
- milling cutter
- gear milling
- blades
- 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
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Classifications
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- 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
- B23C5/08—Disc-type cutters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
- B23C5/22—Securing arrangements for bits or teeth or cutting inserts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention provides a spiral bevel gear milling cutter with replaceable blades, and belongs to the technical field of cutters. The cutter solves the problem that the cutter blade of the existing spiral bevel gear milling cutter cannot be replaced after being worn. This spiral bevel gear milling cutter of removable blade, including the blade disc, it has a plurality of base member to distribute along its circumferencial direction on the blade disc, is equipped with a plurality of blade and supplies a plurality of blade groove of corresponding blade installation between the double-phase adjacent base member, and the blade is three horn shapes, still is equipped with the mounting groove that compresses tightly the voussoir and supply to compress tightly the installation of voussoir that compresses tightly corresponding blade on the base member, compresses tightly the voussoir and passes through mounting fixed mounting in the mounting groove. The invention has the advantages of convenient blade disassembly and assembly, long service life of the whole cutter and good use effect.
Description
Technical Field
The invention belongs to the technical field of cutters, relates to a milling cutter, and particularly relates to a spiral bevel gear milling cutter with replaceable blades.
Background
A milling cutter, which is a rotary cutter with one or more cutting teeth for milling, wherein a spiral bevel gear milling cutter is a milling cutter for machining spiral bevel gears on a machine tool. At present, a blade in the spiral bevel gear milling cutter is made of high-speed steel and is usually integrally formed with a cutter head, and in the actual machining process, the blade is easy to wear after being used for a period of time, needs to be polished, is relatively troublesome in process, and needs to be replaced if the blade is seriously damaged, so that the problem of high replacement cost is caused.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a spiral bevel gear milling cutter with replaceable blades, which can replace worn blades independently without replacing the whole spiral bevel gear milling cutter, so that the replacement cost is reduced.
The purpose of the invention can be realized by the following technical scheme: a spiral bevel gear milling cutter with replaceable blades is characterized by comprising a cutter head, wherein a plurality of base bodies are distributed on the cutter head along the circumferential direction of the cutter head, a plurality of blades and a plurality of blade grooves for installing the corresponding blades are arranged between two adjacent base bodies, the blades are triangular, a pressing wedge block for pressing the corresponding blades and a mounting groove for installing the pressing wedge block are further arranged on the base bodies, the pressing wedge block is fixedly installed in the mounting groove through a fixing piece, one end face of each blade is an end face A, the other end face of each blade is an end face B, one end of each base body is provided with a positioning convex edge protruding outwards, a positioning groove for the positioning convex edge to extend into is formed in the end face A of each blade, a plurality of positioning faces C1 attached to the corresponding positioning faces C are arranged on the positioning convex edges, the end face of the base body is also provided with a plurality of positioning surfaces D, the end face A of the blade is provided with a plurality of positioning surfaces D1 attached to the corresponding positioning surfaces D, and the pressing wedge block is provided with a ridge F abutted against the end face B of the corresponding blade.
In the above-mentioned spiral bevel gear milling cutter with replaceable blade, the fixing member is a stud bolt.
In the spiral bevel gear milling cutter with the replaceable blade, the groove surface of the mounting groove is provided with a first threaded hole, the pressing wedge block is provided with a second threaded hole, and the first threaded hole is in threaded connection with the second threaded hole through a stud bolt.
In the above-mentioned replaceable-blade bevel gear milling cutter, the positioning surface C and the positioning surface C1 are both inclined surfaces.
Compared with the prior art, the spiral bevel gear milling cutter with the replaceable blade has the advantages that:
1. the blade in the spiral bevel gear milling cutter with the replaceable blade is stably arranged on the blade groove, the positioning in all directions is firm, the shifting and shaking are not easy to occur, the connection stability of the blade is higher, and the working effect achieved by the blade is better;
2. the blades are detachably connected, so that the whole cutter does not need to be replaced after the single blades are worn, the blades are convenient to replace, and the use cost of the cutter is reduced;
3. the blade is made of hard alloy materials, so that the cutter has the using effect of long service life and high efficiency, the blade is prevented from being frequently replaced, and the service life of the blade is prolonged.
Drawings
Fig. 1 is a perspective view of the replaceable-blade bevel gear milling cutter.
Fig. 2 is an enlarged schematic view of the replaceable insert bevel gear milling cutter.
Fig. 3 is a perspective view of the blade.
FIG. 4 is a schematic view of the configuration of the blade and compression wedge mating.
In the figure, 1, a cutter head; 2. a substrate; 3. a blade; 4. compressing the wedge block; 5. a fixing member; 6. positioning the convex ribs; 7. and (6) positioning a groove.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, 2, 3 and 4, the replaceable-blade spiral bevel gear milling cutter comprises a cutter head 1, wherein a plurality of base bodies 2 are distributed on the cutter head 1 along the circumferential direction, a plurality of blades 3 and a plurality of blade 3 grooves for installing the corresponding blades 3 are arranged between two adjacent base bodies 2, the blades 3 are triangular, pressing wedges 4 for pressing the corresponding blades 3 and installation grooves for installing the pressing wedges 4 are also arranged on the base bodies 2, the pressing wedges 4 are fixedly installed in the installation grooves through fixing pieces 5, one end face of each blade 3 is an end face A, the other end face is an end face B, one end of each base body 2 is provided with a positioning convex edge 6 which protrudes outwards, the end face A of each blade 3 is provided with a positioning groove 7 for the positioning convex edge 6 to extend into, the blades 3 are axially limited through the matching of the positioning convex edge 6 and the positioning groove 7, the positioning convex edge 6 is provided with a plurality of positioning faces C, the positioning groove 7 is provided with a plurality of positioning surfaces C1 which are attached to corresponding positioning surfaces C, the end surface of the base body 2 is also provided with a plurality of positioning surfaces D, the end surface A of the blade 3 is provided with a plurality of positioning surfaces D1 which are attached to corresponding positioning surfaces D, the compression wedge block 4 is provided with a ridge F which is abutted to the end surface B of the corresponding blade 3, the positioning surfaces C and the positioning surfaces C1 are attached and positioned to realize axial limit to the blade 3, the positioning surfaces D and the positioning surfaces D1 are attached and positioned and are matched with the compression effect of the compression wedge block 4 to radially position the blade 3, the compression wedge block 4 and the blade 3 realize line-surface contact, more effective compression effect is realized, and the blade 3 is fixed and limited in the groove of the blade 3; meanwhile, the replaceable blade 3 can independently replace the worn blade 3, so that the service life of the cutter is prolonged.
Preferably, the fixing member 5 is a stud bolt.
Preferably, a first threaded hole is formed in the groove surface of the mounting groove, a second threaded hole is formed in the pressing wedge block 4, and the first threaded hole is connected with the second threaded hole through a stud bolt.
Preferably, the positioning surface C and the positioning surface C1 are both inclined surfaces.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (4)
1. The spiral bevel gear milling cutter with the replaceable blades is characterized by comprising a cutter head (1), wherein a plurality of base bodies (2) are distributed on the cutter head (1) along the circumferential direction of the cutter head, a plurality of blades (3) and a plurality of blade (3) grooves for installing the corresponding blades (3) are arranged between two adjacent base bodies (2), the blades (3) are triangular, the base bodies (2) are also provided with a pressing wedge block (4) for pressing the corresponding blades (3) and a mounting groove for installing the pressing wedge block (4), the pressing wedge block (4) is fixedly arranged in the mounting groove through a fixing piece (5), one end face of each blade (3) is an end face A, the other end face of each blade is an end face B, one end of each base body (2) is provided with a positioning rib (6) protruding outwards, a positioning groove (7) for the positioning rib (6) to extend into is arranged on the end face A of each blade (3), location bead (6) on have a plurality of locating surfaces C, constant head tank (7) on have a plurality of locating surfaces C1 with corresponding locating surface C laminating mutually, still have a plurality of locating surfaces D on this terminal surface of base member (2), have a plurality of locating surfaces D1 with corresponding locating surface D laminating mutually on the terminal surface A of blade (3), compress tightly the edges and corners F that has on voussoir (4) and contradict with the terminal surface B of corresponding blade (3).
2. A replaceable blade bevel gear milling cutter according to claim 1, characterized in that the fixing member (5) is a stud bolt.
3. The replaceable-blade bevel gear milling cutter according to claim 1, wherein the mounting groove has a first threaded hole on a groove surface thereof, the pressing wedge (4) has a second threaded hole thereon, and the first threaded hole and the second threaded hole are connected by a stud thread.
4. The replaceable blade bevel gear milling cutter according to claim 1 wherein the locating surface C and the locating surface C1 are inclined surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111016403.1A CN113523385A (en) | 2021-08-31 | 2021-08-31 | Spiral bevel gear milling cutter with replaceable blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111016403.1A CN113523385A (en) | 2021-08-31 | 2021-08-31 | Spiral bevel gear milling cutter with replaceable blades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113523385A true CN113523385A (en) | 2021-10-22 |
Family
ID=78092337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111016403.1A Pending CN113523385A (en) | 2021-08-31 | 2021-08-31 | Spiral bevel gear milling cutter with replaceable blades |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113523385A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473079A (en) * | 2022-03-25 | 2022-05-13 | 美戈利(浙江)科技有限公司 | Minor-diameter indexable blade milling cutter for machining spiral bevel gears |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1495067A (en) * | 1922-12-22 | 1924-05-20 | O K Tool Co | Hob having side-tooth inserts |
| GB1334351A (en) * | 1971-03-25 | 1973-10-17 | Safety Ets | Milling cutter |
| CN103381500A (en) * | 2012-05-04 | 2013-11-06 | 山特维克知识产权股份有限公司 | A milling tool as well as set of milling inserts of a milling tool |
| CN103521818A (en) * | 2012-07-05 | 2014-01-22 | 山特维克知识产权股份有限公司 | A milling insert and a milling tool |
| CN204545548U (en) * | 2015-02-09 | 2015-08-12 | 森泰英格（成都）数控刀具有限公司 | Half range opening cutter mounting structure |
| CN106457433A (en) * | 2014-06-04 | 2017-02-22 | 三菱综合材料株式会社 | Sectional hob |
| CN112958819A (en) * | 2021-04-23 | 2021-06-15 | 美戈利(浙江)科技有限公司 | Spline hob with indexable blades |
-
2021
- 2021-08-31 CN CN202111016403.1A patent/CN113523385A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1495067A (en) * | 1922-12-22 | 1924-05-20 | O K Tool Co | Hob having side-tooth inserts |
| GB1334351A (en) * | 1971-03-25 | 1973-10-17 | Safety Ets | Milling cutter |
| CN103381500A (en) * | 2012-05-04 | 2013-11-06 | 山特维克知识产权股份有限公司 | A milling tool as well as set of milling inserts of a milling tool |
| CN103521818A (en) * | 2012-07-05 | 2014-01-22 | 山特维克知识产权股份有限公司 | A milling insert and a milling tool |
| CN106457433A (en) * | 2014-06-04 | 2017-02-22 | 三菱综合材料株式会社 | Sectional hob |
| CN204545548U (en) * | 2015-02-09 | 2015-08-12 | 森泰英格（成都）数控刀具有限公司 | Half range opening cutter mounting structure |
| CN112958819A (en) * | 2021-04-23 | 2021-06-15 | 美戈利(浙江)科技有限公司 | Spline hob with indexable blades |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473079A (en) * | 2022-03-25 | 2022-05-13 | 美戈利(浙江)科技有限公司 | Minor-diameter indexable blade milling cutter for machining spiral bevel gears |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20211022 |
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| RJ01 | Rejection of invention patent application after publication |