CN107552853A - A kind of processing method and process tool of synchronous cone oil groove - Google Patents
A kind of processing method and process tool of synchronous cone oil groove Download PDFInfo
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- CN107552853A CN107552853A CN201711040419.XA CN201711040419A CN107552853A CN 107552853 A CN107552853 A CN 107552853A CN 201711040419 A CN201711040419 A CN 201711040419A CN 107552853 A CN107552853 A CN 107552853A
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000003672 processing method Methods 0.000 title claims abstract description 8
- 238000003801 milling Methods 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims abstract description 3
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 16
- 238000003754 machining Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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Abstract
Description
技术领域technical field
本发明涉及一种同步锥油槽的加工方法及加工刀具。The invention relates to a processing method of a synchronous cone oil groove and a processing tool.
背景技术Background technique
速箱换档时，通过同步环内锥面与锥环外锥面摩擦副摩擦传递扭矩，带动锥环转动，使变速箱换档。在两锥体偶合时要迅速地排出锥体表面的润滑油，锥体表面设计了环形油槽。锥面上环形油槽的加工理论上要用四轴联动加工中心或卧轴式数控铣，采用球头立铣刀，对锥面进行油槽圆弧插补铣削。该方案设备投资大，效率低。按产品设计要求，需要四轴联动加工中心或卧轴式数控铣，采用Φ2mm球头立铣刀，对锥面进行R20的圆弧插补铣削，此方法对设备投入较大，且刀具寿命短、成本高，生产效率也低。When the gearbox shifts gears, the torque is transmitted through the friction pair between the inner cone surface of the synchronous ring and the outer cone surface of the cone ring, which drives the cone ring to rotate and shifts gears in the gearbox. When the two cones are coupled, the lubricating oil on the surface of the cone must be quickly discharged, and an annular oil groove is designed on the surface of the cone. Theoretically, the machining of the annular oil groove on the conical surface should use a four-axis linkage machining center or horizontal-axis CNC milling, and use a ball end mill to perform circular interpolation milling of the oil groove on the conical surface. This scheme equipment investment is big, and efficiency is low. According to product design requirements, a four-axis linkage machining center or horizontal-axis CNC milling is required, and a Φ2mm ball end mill is used to perform R20 circular interpolation milling on the conical surface. This method requires a large investment in equipment and short tool life. , high cost and low production efficiency.
发明内容Contents of the invention
本发明提供了一种同步锥油槽的加工方法及加工刀具，它不但加工成本低，而且刀具的使用寿命长，生产效率高。The invention provides a processing method of a synchronous cone oil groove and a processing tool, which not only has low processing cost, but also has a long service life of the tool and high production efficiency.
本发明采用了以下技术方案：一种同步锥油槽的加工方法，首先准备刀具，将刀具的刀体与同步锥的锥面母线垂直并通过椎体中心进行环形铣削制得同步锥的油槽，可换刀片的回转半径与同步锥的环形油槽的半径一致。The present invention adopts the following technical scheme: a processing method of the synchronous cone oil groove, first prepare the cutter, make the cutter body of the cutter perpendicular to the conical surface generatrix of the synchronous cone, and carry out circular milling through the center of the vertebral body to obtain the oil groove of the synchronous cone, which can be The radius of gyration of changing the blade is consistent with the radius of the annular oil groove of the synchronous cone.
所述的环形铣削方法为：将刀具安装在经济型数控车上，在经济型数控车上增加自动旋转分度轴，机床主轴带动刀具绕Φ40mm圆周高速旋转，分度轴沿机床X轴偏移锥面角度，并沿Z轴方向实现轴向切深—退出—分度的加工循环。The ring milling method is as follows: install the tool on the economical CNC car, add an automatic rotating indexing axis on the economical CNC car, the machine tool spindle drives the tool to rotate at a high speed around the Φ40mm circle, and the indexing axis is offset along the X-axis of the machine tool Taper surface angle, and realize the machining cycle of axial depth of cut-exit-index along the Z-axis direction.
本发明还公开了一种同步锥油槽的加工刀具，它包括刀体，在刀体一端设有连接孔，刀体通过连接孔与机床的主轴连接，在刀体的另一端设有安装架，在安装架上安装有可换刀片，可换刀片与安装架为可拆卸连接，可换刀片的底部与安装架之间设有压板。The invention also discloses a machining tool for synchronous cone oil groove, which includes a tool body, a connecting hole is arranged at one end of the tool body, the tool body is connected with the main shaft of the machine tool through the connecting hole, and a mounting frame is arranged at the other end of the tool body. A replaceable blade is installed on the mounting frame, and the replaceable blade is detachably connected to the mounting frame, and a pressing plate is arranged between the bottom of the replaceable blade and the mounting frame.
所述的刀体随着机床主轴转动的回转中心线与同步锥油槽的半径一致。所述刀体为锥体。所述的可换刀片通过穿入压紧螺钉与安装架为可拆卸连接。The center line of rotation of the cutter body rotating with the main shaft of the machine tool is consistent with the radius of the synchronous cone oil groove. The cutter body is a cone. The replaceable blade is detachably connected with the installation frame by penetrating the compression screw.
本发明具有以下有益效果：采用了以上技术方案：本发明采用专用刀具，刀轴与锥面母线垂直并通过锥体中心，环形铣削，刀尖的回转半径与锥体环形油槽半径一致，这样不但加工成本低，而且刀具的使用寿命长，生产效率高。The present invention has the following beneficial effects: the above technical scheme is adopted: the present invention adopts a special cutting tool, the cutter shaft is perpendicular to the generatrix of the cone surface and passes through the center of the cone, and the circular milling is performed, and the turning radius of the tool tip is consistent with the radius of the cone annular oil groove. The processing cost is low, and the service life of the tool is long, and the production efficiency is high.
附图说明Description of drawings
图1为本发明的刀具的结构示意图。Fig. 1 is a structural schematic diagram of the cutting tool of the present invention.
图2为图1的俯视图。FIG. 2 is a top view of FIG. 1 .
具体实施方式detailed description
在图1和图2中，本发明提供了一种同步锥油槽的加工刀具，它包括刀体1，在刀体1一端设有连接孔3，刀体1通过连接孔3与机床的主轴连接，在刀体1的另一端设有安装架4，在安装架4上安装有可换刀片2，可换刀片2与安装架4为可拆卸连接，可换刀片2的底部与安装架4之间设有压板5，所述的刀体1随着机床主轴转动的回转中心线与同步锥油槽的半径一致，所述刀体1为锥体，所述的可换刀片2通过穿入压紧螺钉6与安装架4为可拆卸连接。In Fig. 1 and Fig. 2, the present invention provides a kind of machining tool of synchronous cone oil groove, and it comprises cutter body 1, is provided with connecting hole 3 at one end of cutter body 1, and cutter body 1 is connected with the main shaft of machine tool through connecting hole 3 , the other end of the cutter body 1 is provided with a mounting frame 4, a replaceable blade 2 is installed on the mounting frame 4, the replaceable blade 2 and the mounting frame 4 are detachably connected, and the bottom of the replaceable blade 2 is connected to the There is a pressure plate 5 between them, the center line of the cutter body 1 rotating with the machine tool spindle is consistent with the radius of the synchronous cone oil groove, the cutter body 1 is a cone, and the replaceable blade 2 is pressed by penetration The screw 6 is detachably connected to the mounting frame 4 .
本发明还公开了一种同步锥油槽的加工方法，首先准备刀具，将刀具的刀体1与同步锥的锥面母线垂直并通过椎体中心进行环形铣削制得同步锥的油槽，可换刀片2的回转半径与同步锥的环形油槽的半径一致，所述的环形铣削方法为：将刀具安装在经济型数控车上，在经济型数控车上增加自动旋转分度轴，机床主轴带动刀具绕Φ40mm圆周高速旋转，分度轴沿机床X轴偏移锥面角度，并沿Z轴方向实现轴向切深—退出—分度的加工循环。The invention also discloses a processing method of the synchronous cone oil groove. Firstly, the tool is prepared, the cutter body 1 of the tool is perpendicular to the generatrix of the synchronous cone's conical surface, and the oil groove of the synchronous cone is obtained by circular milling through the center of the vertebral body, and the blade can be replaced. The radius of gyration of 2 is consistent with the radius of the annular oil groove of the synchronous cone. The annular milling method is as follows: install the cutter on the economical CNC car, add an automatic rotating indexing axis on the economical CNC car, and the machine tool spindle drives the tool around The Φ40mm circle rotates at high speed, the indexing axis offsets the taper angle along the X-axis of the machine tool, and realizes the machining cycle of axial depth of cut-exit-indexing along the Z-axis direction.
Claims (6)
- A kind of 1. processing method of synchronous cone oil groove, it is characterized in that preparing cutter first, by the cutter hub of cutter（1）With synchronous cone Cone element is vertical and the oil groove of the obtained synchronous cone of annular milling, detachable blade are carried out by centrum center（2）The radius of gyration It is consistent with the radius of the annular oil groove of synchronous cone.
- 2. the processing method of synchronous cone oil groove according to claim 1, it is characterized in that described annular method for milling is：Will Cutting tool installation manner increases automatic rotation dividing spindle, machine tool chief axis band cutter on economical nc car on economical nc car Rotated at a high speed around Φ 40mm circumference, dividing spindle offsets frustoconical bevel angle along lathe X-axis, and realizes axial cutting-in-move back along Z-direction The fabrication cycles for going out-indexing.
- A kind of 3. process tool of synchronous cone oil groove, it is characterized in that it includes cutter hub（1）, in cutter hub（1）One end is provided with connecting hole （3）, cutter hub（1）Pass through connecting hole（3）It is connected with the main shaft of lathe, in cutter hub（1）The other end be provided with mounting bracket（4）, pacifying Shelve（4）On detachable blade is installed（2）, detachable blade（2）With mounting bracket（4）To be detachably connected, detachable blade（2）Bottom Portion and mounting bracket（4）Between be provided with pressing plate（5）.
- 4. the process tool of synchronous cone oil groove according to claim 3, it is characterized in that described cutter hub（1）With lathe master The centre of gyration line that axle rotates is consistent with the radius of synchronous cone oil groove.
- 5. the process tool of synchronous cone oil groove according to claim 3, it is characterized in that the cutter hub（1）For cone.
- 6. the process tool of synchronous cone oil groove according to claim 3, it is characterized in that described detachable blade（2）By wearing Enter housing screw（6）With mounting bracket（4）To be detachably connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711040419.XA CN107552853A (en) | 2017-10-31 | 2017-10-31 | A kind of processing method and process tool of synchronous cone oil groove |
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| CN201711040419.XA CN107552853A (en) | 2017-10-31 | 2017-10-31 | A kind of processing method and process tool of synchronous cone oil groove |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396959A (en) * | 2018-11-19 | 2019-03-01 | 四川航天烽火伺服控制技术有限公司 | A kind of an angle of 90 degrees annular cones die joint fovea superior groove processing method |
| CN109530775A (en) * | 2018-12-06 | 2019-03-29 | 陕西法士特汽车传动集团有限责任公司 | A kind of circular trough process tool and method |
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| JP2000176716A (en) * | 1998-12-11 | 2000-06-27 | Nissan Motor Co Ltd | Cylinder bore machining apparatus and machining method using the same |
| CN201157926Y (en) * | 2007-12-29 | 2008-12-03 | 瓦房店轴承集团有限责任公司 | Special milling cutter for bearings end surface oil groove |
| CN202239971U (en) * | 2011-10-14 | 2012-05-30 | 中船重工中南装备有限责任公司 | Gear meshing groove machining tool |
| CN106077780A (en) * | 2016-06-14 | 2016-11-09 | 沈阳飞机工业（集团）有限公司 | A kind of processing method of the oblique oil-way of internal ring |
| CN107262741A (en) * | 2017-08-11 | 2017-10-20 | 烟台杰瑞石油装备技术有限公司 | A kind of end face groove processing dedicated tool |
| CN207971475U (en) * | 2017-10-31 | 2018-10-16 | 江苏追日汽车同步器有限公司 | A kind of process tool of synchronous cone oil groove |
-
2017
- 2017-10-31 CN CN201711040419.XA patent/CN107552853A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000176716A (en) * | 1998-12-11 | 2000-06-27 | Nissan Motor Co Ltd | Cylinder bore machining apparatus and machining method using the same |
| CN201157926Y (en) * | 2007-12-29 | 2008-12-03 | 瓦房店轴承集团有限责任公司 | Special milling cutter for bearings end surface oil groove |
| CN202239971U (en) * | 2011-10-14 | 2012-05-30 | 中船重工中南装备有限责任公司 | Gear meshing groove machining tool |
| CN106077780A (en) * | 2016-06-14 | 2016-11-09 | 沈阳飞机工业（集团）有限公司 | A kind of processing method of the oblique oil-way of internal ring |
| CN107262741A (en) * | 2017-08-11 | 2017-10-20 | 烟台杰瑞石油装备技术有限公司 | A kind of end face groove processing dedicated tool |
| CN207971475U (en) * | 2017-10-31 | 2018-10-16 | 江苏追日汽车同步器有限公司 | A kind of process tool of synchronous cone oil groove |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396959A (en) * | 2018-11-19 | 2019-03-01 | 四川航天烽火伺服控制技术有限公司 | A kind of an angle of 90 degrees annular cones die joint fovea superior groove processing method |
| CN109530775A (en) * | 2018-12-06 | 2019-03-29 | 陕西法士特汽车传动集团有限责任公司 | A kind of circular trough process tool and method |
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Application publication date: 20180109 |
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