CN103920938A - Numerical control milling machine for milling rack tooth shape - Google Patents
Numerical control milling machine for milling rack tooth shape Download PDFInfo
- Publication number
- CN103920938A CN103920938A CN201410173767.4A CN201410173767A CN103920938A CN 103920938 A CN103920938 A CN 103920938A CN 201410173767 A CN201410173767 A CN 201410173767A CN 103920938 A CN103920938 A CN 103920938A
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- Prior art keywords
- crossbeam
- cutter
- cutterhead
- milling
- fixed
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- 238000003801 milling Methods 0.000 title claims abstract description 54
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 210000003128 Head Anatomy 0.000 claims description 9
- 238000003754 machining Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
Abstract
The invention discloses a numerical control milling machine for milling the rack tooth shape. The numerical control milling machine comprises a working table base, a working table, a first transverse beam base, a second transverse beam base, a transverse beam, a milling cutter device, a tool device, a first ball screw mechanism, a second ball screw mechanism, a third ball screw mechanism and a fourth ball screw mechanism, wherein the milling cutter device comprises a milling cutter box, a driving motor, a transmission mechanism, a main shaft, a cutter disc set, a cutter disc shaft, a cutter disc shaft base, a cutter disc adjusting lead screw mechanism and a cooling tube integrated block. The cutter disc set is formed by a plurality of cutter discs. By means of the numerical control milling machine, the combined type cutter disc structure is adopted, the machining difficulty is reduced, and the machining cost is reduced; after cutter edges of one cutter disc are damaged, the damaged cutter disc can be replaced by another cutter disc, and the maintaining cost is low.
Description
Technical field
The present invention relates to a kind of CNC milling machine for milling tooth bar profile of tooth.
Background technology
The production process kind of tooth bar, the processing of its profile of tooth adopts CNC milling machine to complete more, the facing cutter complicated integral structure of the manufacturing gear strip profile of tooth of existing CNC milling machine, manufacture difficulty is high, and the in the situation that of edge of milling cutter breakage, just causes whole cutterhead to be scrapped.
Summary of the invention
The object of the invention is to overcome above shortcomings in prior art, and a kind of reasonable in design is provided, facing cutter manufacture difficulty is little, cost is low, a kind of CNC milling machine for milling tooth bar profile of tooth of easy care.
The present invention addresses the above problem adopted technical scheme:
A kind of CNC milling machine for milling tooth bar profile of tooth, it is characterized in that: comprise table base, workbench, first crossbeam base, second cross beam base, crossbeam, milling cutter device, fitting device, the first ball screw framework, the second ball screw framework, the 3rd ball screw framework and the 4th ball screw framework, wherein workbench is slidably mounted on table base, the first ball screw framework drives the relative table base of this workbench to do reciprocal horizontal rectilinear motion, the both sides of table base are fixing first crossbeam base respectively, second cross beam base, first crossbeam base, second cross beam base arranges and offers respectively first crossbeam chute and second cross beam chute, the below of crossbeam is fixed with crossbeam slide rail, crossbeam slide rail coordinates with first crossbeam chute and second cross beam chute, make crossbeam be slidably mounted on first crossbeam base, on second cross beam base, the second ball wire rod mechanism drives this crossbeam to do reciprocal horizontal linear relative to table base and moves, crossbeam is maked somebody a mere figurehead above workbench, the traveling priority direction of crossbeam keeps vertical with the traveling priority direction of workbench, milling cutter device is fixed on cutterhead planker, cutterhead planker is slidably mounted on crossbeam, the 3rd ball wire rod mechanism drives the relative crossbeam of this cutterhead planker to do reciprocal vertical traveling priority, fitting device is fixed on workbench, milling cutter device comprises milling cutter casing, drive motors, transmission mechanism, main shaft, cutter disc groups, cutter axis, cutterhead axle bed, cutterhead regulates screw body and cooling tube integrated package, wherein, main shaft is rotatably installed on milling cutter casing by bearing, drive motors rotates by transmission mechanism drive shaft, cutterhead axle bed is slidably mounted on milling cutter casing by cutterhead slide rail, cutterhead regulates screw body to be used for driving cutterhead axle bed to do horizontal linear and moves, cooling tube integrated package is fixed on milling cutter casing, cutter disc groups consists of some cutterheads, on cutterhead, offer the impeller eye of inserting for cutter axis, in impeller eye, offer keyway, on cutter axis, be provided with connecting key, cutterhead is arranged in order and is fixed on cutter axis by keyway and connecting key, one end of cutter axis is fixed with fixed disk, on fixed disk, be fixed with conical head, one end of main shaft offers bellmouth, bellmouth and conical head coordinate, one end of main shaft is also extruded with fixed block, on fixed disk, offer the fixed block slot matching with fixed block, in conical head inserts bellmouth, fixed block inserts fixed block slot, thereby realizing main shaft is connected with the power of cutter axis.
As preferably, described crossbeam both sides are provided with milling cutter device.
As preferably, described cutterhead comprises that disk body and integral type are fixed on the cutter blade on disk body outer ring.
The present invention compared with prior art, has the following advantages and effect:
Adopt tool head structure, reduced difficulty of processing, reduced processing cost; After the blade breakage of a slice cutterhead, can replace another sheet cutterhead, maintenance cost is low; Cutter axis is not only combined stable but also is easy to depart from main shaft, facilitates the maintenance of the replacing of cutterhead.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the internal structure schematic diagram of the embodiment of the present invention the first milling cutter device.
Fig. 3 is the structural representation of embodiment of the present invention main shaft.
Fig. 4 is the structural representation of embodiment of the present invention cutter axis.
The specific embodiment
Below in conjunction with accompanying drawing and by embodiment, the present invention is described in further detail, and following examples are explanation of the invention and the present invention is not limited to following examples.
Referring to Fig. 1-Fig. 4, the present embodiment is for the CNC milling machine of milling tooth bar profile of tooth, comprise table base 1, workbench 2, first crossbeam base 3, second cross beam base 4, crossbeam 5, the first milling cutter device 6, the second milling cutter device 7, fitting device 8, the first ball screw framework, the second ball screw framework, the 3rd ball screw framework and the 4th ball screw framework, wherein workbench 2 is slidably mounted on table base 1, the first ball screw framework drives the relative table base 1 of this workbench 2 to do reciprocal horizontal rectilinear motion, the both sides of table base 1 are fixing first crossbeam base 3 respectively, second cross beam base 4, first crossbeam base 3, second cross beam base 4 arranges and offers respectively first crossbeam chute and second cross beam chute, the below of crossbeam 5 is fixed with crossbeam slide rail, crossbeam slide rail coordinates with first crossbeam chute and second cross beam chute, make crossbeam 5 be slidably mounted on first crossbeam base 3, on second cross beam base 4, the second ball wire rod mechanism drives this crossbeam 5 to do reciprocal horizontal linear relative to table base 1 and moves, crossbeam 5 is maked somebody a mere figurehead above workbench 2, the traveling priority direction of crossbeam 5 keeps vertical with the traveling priority direction of workbench 2, the first milling cutter device 6, the second milling cutter device 7 is separately fixed at the first cutterhead planker 9, on the second cutterhead planker 10, the first cutterhead planker 9, the second cutterhead planker 10 is slidably mounted on respectively on crossbeam 5 both sides, the 3rd ball wire rod mechanism drives the relative crossbeam 5 of this first cutterhead planker 9 to do reciprocal vertical traveling priority, the 4th ball wire rod mechanism drives the relative crossbeam 5 of this second cutterhead planker 10 to do reciprocal vertical traveling priority, fitting device 8 is fixed on workbench 2, milling cutter device 6 comprises milling cutter casing 61, drive motors 62, transmission mechanism, main shaft 63, cutter disc groups, cutter axis 64, cutterhead axle bed 65, cutterhead regulates screw body 66 and cooling tube integrated package 67, wherein, main shaft 63 is rotatably installed on milling cutter casing 61 by bearing, drive motors 62 rotates by transmission mechanism drive shaft 63, cutterhead axle bed 65 is slidably mounted on milling cutter casing 61 by cutterhead 68 slide rails, cutterhead regulates screw body 66 to move for driving cutterhead axle bed 65 to do horizontal linear, cooling tube integrated package 67 is fixed on milling cutter casing 61, cutter disc groups consists of some cutterheads 68, cutterhead 68 comprises that disk body and integral type are fixed on the cutter blade on disk body outer ring, on cutterhead 68, offer the impeller eye of inserting for cutter axis 64, in impeller eye, offer keyway, on cutter axis 64, be provided with connecting key, cutterhead 68 is arranged in order and is fixed on cutter axis 64 by keyway and connecting key, one end of cutter axis 64 is fixed with fixed disk 641, on fixed disk 641, be fixed with conical head 642, one end of main shaft 63 offers bellmouth 631, bellmouth 631 and conical head 642 coordinate, one end of main shaft 63 is also extruded with fixed block 632, on fixed disk 641, offer the fixed block slot 643 matching with fixed block 632, when conical head 642 inserts in bellmouth 631, fixed block 632 inserts fixed block slot 643, thereby realizing main shaft 63 is connected with the power of cutter axis 64.
Above content described in this description is only made for the present invention illustrating.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment; only otherwise depart from the content of description of the present invention or surmount this scope as defined in the claims, all should belong to protection scope of the present invention.
Claims (3)
1. the CNC milling machine for milling tooth bar profile of tooth, it is characterized in that: comprise table base, workbench, first crossbeam base, second cross beam base, crossbeam, milling cutter device, fitting device, the first ball screw framework, the second ball screw framework, the 3rd ball screw framework and the 4th ball screw framework, wherein workbench is slidably mounted on table base, the first ball screw framework drives the relative table base of this workbench to do reciprocal horizontal rectilinear motion, the both sides of table base are fixing first crossbeam base respectively, second cross beam base, first crossbeam base, second cross beam base arranges and offers respectively first crossbeam chute and second cross beam chute, the below of crossbeam is fixed with crossbeam slide rail, crossbeam slide rail coordinates with first crossbeam chute and second cross beam chute, make crossbeam be slidably mounted on first crossbeam base, on second cross beam base, the second ball wire rod mechanism drives this crossbeam to do reciprocal horizontal linear relative to table base and moves, crossbeam is maked somebody a mere figurehead above workbench, the traveling priority direction of crossbeam keeps vertical with the traveling priority direction of workbench, milling cutter device is fixed on cutterhead planker, cutterhead planker is slidably mounted on crossbeam, the 3rd ball wire rod mechanism drives the relative crossbeam of this cutterhead planker to do reciprocal vertical traveling priority, fitting device is fixed on workbench, milling cutter device comprises milling cutter casing, drive motors, transmission mechanism, main shaft, cutter disc groups, cutter axis, cutterhead axle bed, cutterhead regulates screw body and cooling tube integrated package, wherein, main shaft is rotatably installed on milling cutter casing by bearing, drive motors rotates by transmission mechanism drive shaft, cutterhead axle bed is slidably mounted on milling cutter casing by cutterhead slide rail, cutterhead regulates screw body to be used for driving cutterhead axle bed to do horizontal linear and moves, cooling tube integrated package is fixed on milling cutter casing, cutter disc groups consists of some cutterheads, on cutterhead, offer the impeller eye of inserting for cutter axis, in impeller eye, offer keyway, on cutter axis, be provided with connecting key, cutterhead is arranged in order and is fixed on cutter axis by keyway and connecting key, one end of cutter axis is fixed with fixed disk, on fixed disk, be fixed with conical head, one end of main shaft offers bellmouth, bellmouth and conical head coordinate, one end of main shaft is also extruded with fixed block, on fixed disk, offer the fixed block slot matching with fixed block, in conical head inserts bellmouth, fixed block inserts fixed block slot, thereby realizing main shaft is connected with the power of cutter axis.
2. the CNC milling machine for milling tooth bar profile of tooth according to claim 1, is characterized in that: described crossbeam both sides are provided with milling cutter device.
3. the CNC milling machine for milling tooth bar profile of tooth according to claim 1, is characterized in that: described cutterhead comprises that disk body and integral type are fixed on the cutter blade on disk body outer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410173767.4A CN103920938B (en) | 2014-04-29 | 2014-04-29 | A kind of CNC milling machine for milling tooth bar profile of tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410173767.4A CN103920938B (en) | 2014-04-29 | 2014-04-29 | A kind of CNC milling machine for milling tooth bar profile of tooth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103920938A true CN103920938A (en) | 2014-07-16 |
| CN103920938B CN103920938B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410173767.4A Active CN103920938B (en) | 2014-04-29 | 2014-04-29 | A kind of CNC milling machine for milling tooth bar profile of tooth |
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| Country | Link |
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| CN (1) | CN103920938B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530769A (en) * | 2018-11-23 | 2019-03-29 | 无锡市求实特种模具有限公司 | A kind of molding cutter and moulding process of bending lower die die holder |
| CN114425640A (en) * | 2022-04-06 | 2022-05-03 | 电子科技大学成都学院 | Machining and manufacturing equipment for mechanical rack |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10249641A (en) * | 1997-03-11 | 1998-09-22 | Toyota Motor Corp | Working device |
| CN201168837Y (en) * | 2008-03-06 | 2008-12-24 | 徐国金 | Numerical control rack gear milling machine |
| CN101700620A (en) * | 2009-11-11 | 2010-05-05 | 南京工业大学 | Large gantry polar-coordinate digital-control milling, hobbing and grinding gear combined machine |
| CN202129521U (en) * | 2011-04-28 | 2012-02-01 | 杭州锦昌起重机械有限公司 | Milling machine used for milling large module rack |
| CN103658869A (en) * | 2014-01-02 | 2014-03-26 | 重庆机床(集团)有限责任公司 | High-accuracy gear milling machine for gear and rack |
| CN203778892U (en) * | 2014-04-29 | 2014-08-20 | 浙江博雷重型机床制造有限公司 | Numerical control milling machine for milling rack tooth form |
-
2014
- 2014-04-29 CN CN201410173767.4A patent/CN103920938B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10249641A (en) * | 1997-03-11 | 1998-09-22 | Toyota Motor Corp | Working device |
| CN201168837Y (en) * | 2008-03-06 | 2008-12-24 | 徐国金 | Numerical control rack gear milling machine |
| CN101700620A (en) * | 2009-11-11 | 2010-05-05 | 南京工业大学 | Large gantry polar-coordinate digital-control milling, hobbing and grinding gear combined machine |
| CN202129521U (en) * | 2011-04-28 | 2012-02-01 | 杭州锦昌起重机械有限公司 | Milling machine used for milling large module rack |
| CN103658869A (en) * | 2014-01-02 | 2014-03-26 | 重庆机床(集团)有限责任公司 | High-accuracy gear milling machine for gear and rack |
| CN203778892U (en) * | 2014-04-29 | 2014-08-20 | 浙江博雷重型机床制造有限公司 | Numerical control milling machine for milling rack tooth form |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530769A (en) * | 2018-11-23 | 2019-03-29 | 无锡市求实特种模具有限公司 | A kind of molding cutter and moulding process of bending lower die die holder |
| CN109530769B (en) * | 2018-11-23 | 2020-12-22 | 无锡市求实特种模具有限公司 | Forming cutter and forming process of die holder for bending lower die |
| CN114425640A (en) * | 2022-04-06 | 2022-05-03 | 电子科技大学成都学院 | Machining and manufacturing equipment for mechanical rack |
| CN114425640B (en) * | 2022-04-06 | 2022-06-07 | 电子科技大学成都学院 | Machining and manufacturing equipment for mechanical rack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103920938B (en) | 2016-08-24 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Guilin Inventor after: Liu Rong Inventor after: Liu Yue Inventor before: Tan Guang Inventor before: Gao Errong |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170531 Address after: 523478 Guangdong province Hengli Town, Dongguan city Haruki Ling Ling Industrial Zone Three Patentee after: DONGGUAN JOYOU CNC EQUIPMENT CO.,LTD. Address before: 313219 Zhejiang province Huzhou city Deqing County Town Road No. 1 Chomo leidian Patentee before: ZHEJIANG BOLEI HEAVY MACHINE TOOL MANUFACTURING Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200407 Address after: 332400 Hejiadian Pioneer Park, Xiushui County Industrial Park, Jiujiang City, Jiangxi Province Patentee after: Jiangxi Qiaoyang CNC Equipment Co.,Ltd. Address before: 523478 Guangdong province Hengli Town, Dongguan city Haruki Ling Ling Industrial Zone Three Patentee before: DONGGUAN JOYOU CNC EQUIPMENT Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A CNC milling machine for milling rack teeth Effective date of registration: 20220816 Granted publication date: 20160824 Pledgee: Jiangxi Xiushui Rural Commercial Bank Co.,Ltd. Pledgor: Jiangxi Qiaoyang CNC Equipment Co.,Ltd. Registration number: Y2022980012745 |