CN203778892U - Numerical control milling machine for milling rack tooth form - Google Patents
Numerical control milling machine for milling rack tooth form Download PDFInfo
- Publication number
- CN203778892U CN203778892U CN201420210846.3U CN201420210846U CN203778892U CN 203778892 U CN203778892 U CN 203778892U CN 201420210846 U CN201420210846 U CN 201420210846U CN 203778892 U CN203778892 U CN 203778892U
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- China
- Prior art keywords
- crossbeam
- cutterhead
- cutter
- fixed
- milling
- 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.)
- Expired - Fee Related
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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
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Abstract
The utility model discloses a numerical control milling machine for milling rack tooth form. The numerical control milling machine comprises a working platform base, a working platform, a first crossbeam base, a second crossbeam base, a crossbeam, milling cutter devices, tooling devices, a first ball screw mechanism, a second ball screw mechanism, a third ball screw mechanism and a fourth ball screw mechanism, wherein each milling cutter device comprises a milling cutter box body, a driving motor, a transmission mechanism, a main shaft, a cutter head group, a cutter head shaft, a cutter head shaft seat, a cutter head adjusting screw rod mechanism and a cooling pipe manifold block; the cutter head group comprises a plurality of cutter heads. The numerical control milling machine adopts a combined type cutter head structure, and reduces processing difficulty and processing cost; when the cutting edge of a cutter head is broken, all that is needed is to replace the cutter head, so that the maintaining cost is low.
Description
Technical field
The utility model 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.
Utility model content
The purpose of this utility model is to overcome above shortcomings in prior art, and a kind of reasonable in design is provided, and 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 technical scheme in the invention for solving the above technical problem is:
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, first crossbeam base is fixed respectively in the both sides of table base, 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 rectilinear movement direction of crossbeam keeps vertical with the rectilinear movement 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 rectilinear movement, 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 is made up 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 utility model 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.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the internal structure schematic diagram of the utility model embodiment the first milling cutter device.
Fig. 3 is the structural representation of the utility model embodiment main shaft.
Fig. 4 is the structural representation of the utility model embodiment cutter axis.
Detailed description of the invention
Below in conjunction with accompanying drawing and by embodiment, the utility model is described in further detail, and following examples are to explanation of the present utility model and the utility model 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, first crossbeam base 3 is fixed respectively in the both sides of table base 1, 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 rectilinear movement direction of crossbeam 5 keeps vertical with the rectilinear movement 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 rectilinear movement, the 4th ball wire rod mechanism drives the relative crossbeam 5 of this second cutterhead planker 10 to do reciprocal vertical rectilinear movement, 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 is made up 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, in conical head 642 inserts 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 to the explanation of the utility model example.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment; only otherwise depart from the content of the utility model description or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
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, first crossbeam base is fixed respectively in the both sides of table base, 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 rectilinear movement direction of crossbeam keeps vertical with the rectilinear movement 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 rectilinear movement, 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 is made up 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 |
|---|---|---|---|
| CN201420210846.3U CN203778892U (en) | 2014-04-29 | 2014-04-29 | Numerical control milling machine for milling rack tooth form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210846.3U CN203778892U (en) | 2014-04-29 | 2014-04-29 | Numerical control milling machine for milling rack tooth form |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203778892U true CN203778892U (en) | 2014-08-20 |
Family
ID=51315120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420210846.3U Expired - Fee Related CN203778892U (en) | 2014-04-29 | 2014-04-29 | Numerical control milling machine for milling rack tooth form |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203778892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920938A (en) * | 2014-04-29 | 2014-07-16 | 浙江博雷重型机床制造有限公司 | Numerical control milling machine for milling rack tooth shape |
-
2014
- 2014-04-29 CN CN201420210846.3U patent/CN203778892U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920938A (en) * | 2014-04-29 | 2014-07-16 | 浙江博雷重型机床制造有限公司 | Numerical control milling machine for milling rack tooth shape |
| CN103920938B (en) * | 2014-04-29 | 2016-08-24 | 浙江博雷重型机床制造有限公司 | A kind of CNC milling machine for milling tooth bar profile of tooth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SUZHOU XIAOYU PRECISION MECHANICAL CO., LTD. Free format text: FORMER OWNER: ZHEJIANG BOLEI HEAVY MACHINE TOOL MANUFACTURING CO., LTD. Effective date: 20141015 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 313219 HUZHOU, ZHEJIANG PROVINCE TO: 215427 SUZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141015 Address after: 215427 Taicang City, Jiangsu Province Huang Jing Zhen Xin Ming Cun Patentee after: SUZHOU XIAOYU PRECISION MACHINERY 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. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20170429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |