CN104028846A - Gear milling mechanism - Google Patents
Gear milling mechanism Download PDFInfo
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- CN104028846A CN104028846A CN201410313871.9A CN201410313871A CN104028846A CN 104028846 A CN104028846 A CN 104028846A CN 201410313871 A CN201410313871 A CN 201410313871A CN 104028846 A CN104028846 A CN 104028846A
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- milling
- milling cutter
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- 238000003801 milling Methods 0.000 title claims abstract description 135
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Milling Processes (AREA)
Abstract
A gear milling mechanism is used for milling a gear (1) with two gear segments with different diameters and moduli. The gear milling mechanism comprises a small-diameter gear segment milling component (2), a large-diameter gear segment milling component (3) and an inter-component angle fine-adjustment mechanism (4). With tooth spaces to be milled by the large-diameter gear segment milling component (3) being the benchmark, angle position rotation is performed on the gear through a gear clamp assembly so that the tooth spaces in the different angle positions of the circumferential surface of the gear can be milled.
Description
Technical field
The invention belongs to field of machining, be specially a kind of Milling Process mechanism of gear.
Background technology
The gear with two sections of different-diameters and modulus is often used in transmission field.Because two sections of gear segments need to have the different numbers of teeth and modulus conventionally, the angle adjustment for the milling cutter of milling in its process certainly will be different.Therefore, often need at present it to process step by step.But because the process of milling gear is often consuming time very long, therefore, the process of processing this gear is very long, has increased the process time of workpiece, has delayed the time of delivery, has increased the liquidity cost of enterprise.
Summary of the invention
The object of the invention is to overcome above-mentioned defect of the prior art, the inter-tooth slots that provides a kind of and can process different gear segments simultaneously, can guarantee again each gear is the mechanism of location accurately.
The following scheme that the present invention adopts.This gear milling mechanism can have the gear of the gear segment of two sections of different-diameters and modulus for milling, wherein, described gear milling mechanism comprises: small diameter gear section milling assembly, gear wheel in large diameter section milling assembly and inter-module angle fine-adjustment mechanism.
Described small diameter gear section milling assembly comprises little milling cutter, little milling cutter unit head, little milling cutter connecting rod, the first screw rod, the first guide rod and the first motor, little milling cutter is for milling small diameter gear section, little milling cutter unit head is used for driving little milling cutter rotation, the lower end of little milling cutter connecting rod is connected with little milling cutter unit head, upper end has the screw coordinating with the first screw flight and the pilot hole being slidably matched with the first guide rod, the first screw rod connects with the first motor power, the first guide rod is fixedly connected with the first motor housing, when the first motor drives the first bolt rotary, can drive little milling cutter to move on the axis direction of gear by little milling cutter connecting rod.
Described gear wheel in large diameter section milling assembly comprises large milling cutter, large milling cutter unit head, large milling cutter connecting rod, the second screw rod, the second guide rod and the second motor, large milling cutter is for milling gear wheel in large diameter section, large milling cutter unit head is used for driving large milling cutter rotation, the lower end of large milling cutter connecting rod is connected with large milling cutter unit head, upper end has the screw coordinating with the second screw flight and the pilot hole being slidably matched with the second guide rod, the second screw rod connects with the second motor power, the second guide rod is fixedly connected with the second motor housing, when the second motor drives the second bolt rotary, can drive large milling cutter to move on the axis direction of gear by large milling cutter connecting rod.
Inter-module angle fine-adjustment mechanism is for adjusting the little milling cutter of small diameter gear section milling assembly with respect to the angle of the large milling cutter of gear wheel in large diameter section milling assembly, and comprise: swivel mount, rotor coil assembly, stator magnet and fixed connecting piece, swivel mount has cylindrical portion and flange connecting portion, flange connecting portion is fixedly connected with the left end of cylindrical portion, flange connecting portion is fixedly connected with rotor coil assembly, the inside circumference face of cylindrical portion can coordinate rotationally with the outer circumference face of the second motor housing, and on the inside circumference face of cylindrical portion, be provided with at least one circumference raised line extending radially inwardly, on the outer circumference face of the second motor housing, be provided with at least one circumferential groove, for coordinating rotationally with described circumference raised line, so that cylindrical portion is carried out to axial limiting, described the first motor is fixedly mounted on the outer circumference face of cylindrical portion, is positioned at the right side of flange connecting portion, the left end of stator magnet is fixedly connected with the right-hand member of fixed connecting piece, and the right-hand member of stator magnet is fixedly connected with the shell of the second motor, and the left end of fixed connecting piece is fixedly connected with machine tool main body parts.
While wanting the inter-tooth slots of milling to there is circumferential differential seat angle in small diameter gear section and gear wheel in large diameter section, rotor coil assembly can drive described small diameter gear section milling assembly to rotate with respect to described gear wheel in large diameter section milling assembly by swivel mount, thereby compensates described differential seat angle; After the compensation that meets described differential seat angle after rotor coil assembly rotates requires, can make between described small diameter gear section milling assembly and described gear wheel in large diameter section milling assembly maintenance relative fixing by applying rotor coil assembly and holding torque between stator magnet.
By such scheme, due to the milling of first group is set up and being arranged on the shell of second group of milling assembly, utilize rotatable installing rack and driving stepper motor, can accurately adjust two groups of relative angles between assembly; Like this, in one section of gear segment of processing, can process other one section of gear segment.And, due to the installation combining structure of this uniqueness, make mounting structure compact, integrated level is high, is convenient to monoblock type and changes and install, and can be convenient to the digital improvement to machine tool.Utilize guide rod structure, can either bear the weight of whole milling head, can play the guide effect in milling process again.And utilize the setting of swivel mount, and can be convenient to the installation of motor, be convenient to the connection of stepper motor and installation and replacing simultaneously, and can provide axially and the fixed installation power of rotation direction for the first motor.
Accompanying drawing explanation
Fig. 1 is the structural representation of milling mechanism of the present invention.
Fig. 2 is the mounting structure schematic diagram of two milling assemblies.
The specific embodiment
Below in conjunction with accompanying drawing 1-2, the present invention is described in detail.
A kind of gear milling mechanism, it has the gear 1 of the gear segment of two sections of different-diameters and modulus for milling, wherein, described gear milling mechanism comprises: small diameter gear section milling assembly 2, gear wheel in large diameter section milling assembly 3 and inter-module angle fine-adjustment mechanism 4.
Described small diameter gear section milling assembly 2 comprises little milling cutter 21, little milling cutter unit head 22, little milling cutter connecting rod 23, the first screw rod 24, the first guide rod 25 and the first motor 26, little milling cutter 21 is for milling small diameter gear section, little milling cutter unit head 22 is for driving little milling cutter 21 rotations, the lower end of little milling cutter connecting rod 23 is connected with little milling cutter unit head 22, upper end has and the screw of the first screw rod 24 threaded engagement and the pilot hole being slidably matched with the first guide rod 25, the first screw rod 24 connects with the first motor 26 power, the first guide rod 25 is fixedly connected with the first motor 26 shells, when the first motor 26 drives the first screw rod 24 to rotate, can drive little milling cutter 21 to move on the axis direction of gear by little milling cutter connecting rod 23.
Described gear wheel in large diameter section milling assembly 3 comprises large milling cutter 31, large milling cutter unit head 32, large milling cutter connecting rod 33, the second screw rod 34, the second guide rod 35 and the second motor 36, large milling cutter 31 is for milling gear wheel in large diameter section, large milling cutter unit head 32 is for driving large milling cutter 31 rotations, the lower end of large milling cutter connecting rod 33 is connected with large milling cutter unit head 32, upper end has and the screw of the second screw rod 34 threaded engagement and the pilot hole being slidably matched with the second guide rod 35, the second screw rod 34 connects with the second motor 36 power, the second guide rod 35 is fixedly connected with the second motor 36 shells, when the second motor 36 drives the second screw rod 34 to rotate, can drive large milling cutter 31 to move on the axis direction of gear by large milling cutter connecting rod 33.
Inter-module angle fine-adjustment mechanism 4 is for adjusting the little milling cutter 21 of small diameter gear section milling assembly 2 with respect to the angle of the large milling cutter 31 of gear wheel in large diameter section milling assembly 3, and comprise: swivel mount 41, rotor coil assembly 42, stator magnet 43 and fixed connecting piece 44, swivel mount 41 has cylindrical portion and flange connecting portion, flange connecting portion is fixedly connected with the left end of cylindrical portion, flange connecting portion is fixedly connected with rotor coil assembly 42, the inside circumference face of cylindrical portion can coordinate rotationally with the outer circumference face of the second motor 36 shells, and on the inside circumference face of cylindrical portion, be provided with at least one circumference raised line extending radially inwardly, on the outer circumference face of the second motor 36 shells, be provided with at least one circumferential groove, for coordinating rotationally with described circumference raised line, so that cylindrical portion is carried out to axial limiting, described the first motor 26 is fixedly mounted on the outer circumference face of cylindrical portion, is positioned at the right side of flange connecting portion, the left end of stator magnet 43 is fixedly connected with the right-hand member of fixed connecting piece 44, and the right-hand member of stator magnet 43 is fixedly connected with the shell of the second motor 36, and the left end of fixed connecting piece 44 is fixedly connected with machine tool main body parts 10.
While wanting the inter-tooth slots of milling to there is circumferential differential seat angle in small diameter gear section and gear wheel in large diameter section, rotor coil assembly 42 can drive described small diameter gear section milling assembly 2 to rotate with respect to described gear wheel in large diameter section milling assembly 3 by swivel mount 41, thereby compensates described differential seat angle; After the compensation that meets described differential seat angle after rotor coil assembly 42 rotates requires, can make between described small diameter gear section milling assembly 2 and described gear wheel in large diameter section milling assembly 3 maintenance relative fixing by applying rotor coil assembly 42 and holding torque between stator magnet 43.
Wherein, the quantity of described circumference raised line and circumferential groove is respectively 2.
Wherein, described rotor coil assembly 42 and stator magnet 43 form stepper motor.
The installation of described the first motor on described swivel mount is that the arc installing rack by mating with arc surface is realized, the downside of described arc installing rack is arc lower face, for the circumference contact with swivel mount, upside is upper arcwall face, for contacting with the outer circumference surface of the first motor; This arc installing rack can provide reaction force for the rotary actuation of the first motor, and swivel mount is caused to interference moment of torsion while avoiding the first motor to drive load to rotate.
During use, for small diameter gear section milling assembly 3, utilize rotor coil assembly 42 and stator magnet 43 to carry out angle fine setting; Then rotor coil assembly 42 and stator magnet 43 apply holding torque, start afterwards the first motor and the second motor and milling head simultaneously, and two sections of gear segments are from left to right carried out to milling.
Claims (3)
1. a gear milling mechanism, it has the gear (1) of the gear segment of two sections of different-diameters and modulus for milling, wherein, described gear milling mechanism comprises: small diameter gear section milling assembly (2), gear wheel in large diameter section milling assembly (3) and inter-module angle fine-adjustment mechanism (4)
Described small diameter gear section milling assembly (2) comprises little milling cutter (21), little milling cutter unit head (22), little milling cutter connecting rod (23), the first screw rod (24), the first guide rod (25) and the first motor (26), little milling cutter (21) is for milling small diameter gear section, little milling cutter unit head (22) is for driving little milling cutter (21) rotation, the lower end of little milling cutter connecting rod (23) is connected with little milling cutter unit head (22), upper end has and the screw of the first screw rod (24) threaded engagement and the pilot hole being slidably matched with the first guide rod (25), the first screw rod (24) connects with the first motor (26) power, the first guide rod (25) is fixedly connected with the first motor (26) shell, when the first motor (26) drives the first screw rod (24) to rotate, can drive little milling cutter (21) to move on the axis direction of gear by little milling cutter connecting rod (23),
Described gear wheel in large diameter section milling assembly (3) comprises large milling cutter (31), large milling cutter unit head (32), large milling cutter connecting rod (33), the second screw rod (34), the second guide rod (35) and the second motor (36), large milling cutter (31) is for milling gear wheel in large diameter section, large milling cutter unit head (32) is for driving large milling cutter (31) rotation, the lower end of large milling cutter connecting rod (33) is connected with large milling cutter unit head (32), upper end has and the screw of the second screw rod (34) threaded engagement and the pilot hole being slidably matched with the second guide rod (35), the second screw rod (34) connects with the second motor (36) power, the second guide rod (35) is fixedly connected with the second motor (36) shell, when the second motor (36) drives the second screw rod (34) to rotate, can drive large milling cutter (31) to move on the axis direction of gear by large milling cutter connecting rod (33),
Inter-module angle fine-adjustment mechanism (4) is for adjusting the little milling cutter (21) of small diameter gear section milling assembly (2) with respect to the angle of the large milling cutter (31) of gear wheel in large diameter section milling assembly (3), and comprise: swivel mount (41), rotor coil assembly (42), stator magnet (43) and fixed connecting piece (44), swivel mount (41) has cylindrical portion and flange connecting portion, flange connecting portion is fixedly connected with the left end of cylindrical portion, flange connecting portion is fixedly connected with rotor coil assembly (42), the inside circumference face of cylindrical portion can coordinate rotationally with the outer circumference face of the second motor (36) shell, and on the inside circumference face of cylindrical portion, be provided with at least one circumference raised line extending radially inwardly, on the outer circumference face of the second motor (36) shell, be provided with at least one circumferential groove, for coordinating rotationally with described circumference raised line, so that cylindrical portion is carried out to axial limiting, described the first motor (26) is fixedly mounted on the outer circumference face of cylindrical portion, is positioned at the right side of flange connecting portion, the left end of stator magnet (43) is fixedly connected with the right-hand member of fixed connecting piece (44), and the right-hand member of stator magnet (43) is fixedly connected with the shell of the second motor (36), and the left end of fixed connecting piece (44) is fixedly connected with machine tool main body parts (10),
While wanting the inter-tooth slots of milling to there is circumferential differential seat angle in small diameter gear section and gear wheel in large diameter section, rotor coil assembly (42) can drive described small diameter gear section milling assembly (2) to rotate with respect to described gear wheel in large diameter section milling assembly (3) by swivel mount (41), thereby compensates described differential seat angle; After the compensation that meets described differential seat angle after rotor coil assembly (42) rotates requires, can make between described small diameter gear section milling assembly (2) and described gear wheel in large diameter section milling assembly (3) maintenance relative fixing by applying rotor coil assembly (42) and holding torque between stator magnet (43).
2. mechanism as claimed in claim 1, wherein, the quantity of described circumference raised line and circumferential groove is respectively 2.
3. mechanism as claimed in claim 1, wherein, described rotor coil assembly (42) and stator magnet (43) form stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313871.9A CN104028846B (en) | 2014-07-03 | 2014-07-03 | Gear milling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313871.9A CN104028846B (en) | 2014-07-03 | 2014-07-03 | Gear milling mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104028846A true CN104028846A (en) | 2014-09-10 |
| CN104028846B CN104028846B (en) | 2015-05-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410313871.9A Active CN104028846B (en) | 2014-07-03 | 2014-07-03 | Gear milling mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN104028846B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105583453A (en) * | 2014-10-24 | 2016-05-18 | 富鼎电子科技(嘉善)有限公司 | Cutter handle |
| CN111230198A (en) * | 2020-04-15 | 2020-06-05 | 福清市诚冠科技有限公司 | Gear milling device with adjustable angle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3312984C2 (en) * | 1983-04-12 | 1985-02-21 | Präwema Präzisionswerkzeugmaschinenfabrik KG Maschinenkontor GmbH & Co, 3440 Eschwege | Milling machine for processing tooth edges |
| US4575286A (en) * | 1984-11-19 | 1986-03-11 | The Gleason Works | Gear cutter assembly |
| US4739943A (en) * | 1987-01-05 | 1988-04-26 | Dan Geller | Protective cover for toilet paper roll |
| EP1504839A2 (en) * | 2003-08-05 | 2005-02-09 | Günter Kownatzki | Cutting tool for chip forming machining of the face gearing of a crown gear |
| CN202271039U (en) * | 2011-10-19 | 2012-06-13 | 天津昱信机床制造有限公司 | Numerical control arc tooth bevel gear milling machine |
| CN202622077U (en) * | 2012-02-23 | 2012-12-26 | 广东岭南现代技工学校 | Vertical milling machine for accurately machining gear |
| CN202963996U (en) * | 2012-12-27 | 2013-06-05 | 重庆机床(集团)有限责任公司 | Shaft-type gear compound machining machine tool |
-
2014
- 2014-07-03 CN CN201410313871.9A patent/CN104028846B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3312984C2 (en) * | 1983-04-12 | 1985-02-21 | Präwema Präzisionswerkzeugmaschinenfabrik KG Maschinenkontor GmbH & Co, 3440 Eschwege | Milling machine for processing tooth edges |
| US4575286A (en) * | 1984-11-19 | 1986-03-11 | The Gleason Works | Gear cutter assembly |
| US4739943A (en) * | 1987-01-05 | 1988-04-26 | Dan Geller | Protective cover for toilet paper roll |
| EP1504839A2 (en) * | 2003-08-05 | 2005-02-09 | Günter Kownatzki | Cutting tool for chip forming machining of the face gearing of a crown gear |
| EP1504839A3 (en) * | 2003-08-05 | 2007-10-03 | Günter Kownatzki | Cutting tool for chip forming machining of the face gearing of a crown gear |
| CN202271039U (en) * | 2011-10-19 | 2012-06-13 | 天津昱信机床制造有限公司 | Numerical control arc tooth bevel gear milling machine |
| CN202622077U (en) * | 2012-02-23 | 2012-12-26 | 广东岭南现代技工学校 | Vertical milling machine for accurately machining gear |
| CN202963996U (en) * | 2012-12-27 | 2013-06-05 | 重庆机床(集团)有限责任公司 | Shaft-type gear compound machining machine tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105583453A (en) * | 2014-10-24 | 2016-05-18 | 富鼎电子科技(嘉善)有限公司 | Cutter handle |
| CN111230198A (en) * | 2020-04-15 | 2020-06-05 | 福清市诚冠科技有限公司 | Gear milling device with adjustable angle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104028846B (en) | 2015-05-27 |
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Owner name: SHENLING ELECTRIC MANUFACTURING CO., LTD., HAIAN Free format text: FORMER OWNER: ZHANG JIANFENG Effective date: 20150430 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Inventor after: Li Shen Inventor before: Zhang Jianfeng |
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| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 322205 JINHUA, ZHEJIANG PROVINCE TO: 226602 NANTONG, JIANGSU PROVINCE Free format text: CORRECT: INVENTOR; FROM: ZHANG JIANFENG TO: LI SHEN |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20150430 Address after: 226602, No. 88, Zhenhai South Road, Haian County, Nantong, Jiangsu, Haian Applicant after: Haian Shenling Electrical Appliance Manufacturing Co., Ltd. Address before: 322205, Anping Road 2, Baima village, Baima Town, Jinhua, Zhejiang, Pujiang Applicant before: Zhang Jianfeng |
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Address after: 226602 No. 88 Hainan Road, Haian Town, Haian City, Nantong City, Jiangsu Province Patentee after: Haian Shenling Electrical Appliance Manufacturing Co., Ltd. Address before: 226602, No. 88, Zhenhai South Road, Haian County, Nantong, Jiangsu, Haian Patentee before: Haian Shenling Electrical Appliance Manufacturing Co., Ltd. |
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| CP03 | Change of name, title or address |