CN112620762A - Shell keyway cutting process device - Google Patents
Shell keyway cutting process device Download PDFInfo
- Publication number
- CN112620762A CN112620762A CN202011505205.7A CN202011505205A CN112620762A CN 112620762 A CN112620762 A CN 112620762A CN 202011505205 A CN202011505205 A CN 202011505205A CN 112620762 A CN112620762 A CN 112620762A
- Authority
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- China
- Prior art keywords
- blade
- positioning mandrel
- workpiece
- cutting device
- cutting
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- Pending
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- 238000005520 cutting process Methods 0.000 title claims abstract description 34
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 9
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 238000001125 extrusion Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D3/00—Planing or slotting machines cutting by relative movement of the tool and workpiece in a vertical or inclined straight line
- B23D3/02—Planing or slotting machines cutting by relative movement of the tool and workpiece in a vertical or inclined straight line for cutting grooves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D7/00—Planing or slotting machines characterised only by constructional features of particular parts
Abstract
The invention provides a cutting processing device for a key groove of a shell, which comprises a positioning mandrel, a cutter holder, a cutter bar and a blade, wherein one end of the positioning mandrel is used for being clamped on a main shaft of a planer, the other end of the positioning mandrel is used for fixedly connecting the positioning mandrel and a workpiece by adopting a bolt penetrating through the positioning mandrel, the cutter holder is used for being clamped on a cutter rest of the planer, one end of the cutter bar is inserted into the cutter holder, the other end of the cutter bar extends out of the cutter holder, the blade is fixed on the end surface of the outer end of the cutter bar by adopting a screw, the upper side and the lower side of the blade are provided with 2 cutting edges, the left side and the right side of the blade are provided with 2 cutting edges. By adopting the technical scheme, the blade is uniformly distributed in the integral structure, so that the root of the key groove can be conveniently back-gouged in the planing process, the cutting quality of the key groove of the shell is improved, the positioning mandrel is adopted to clamp the workpiece, the central axis of the workpiece can be conveniently and correctly aligned, and a foundation is laid for improving the processing quality.
Description
Technical Field
The invention belongs to the technical field of motors, and particularly relates to a shell keyway cutting machining device.
Background
At present, an existing motor product generally comprises a shell, a plurality of key grooves are generally arranged on the existing motor shell, the key grooves are difficult to cut, in the prior art, two methods are mainly adopted for processing and forming, one method adopts an integral extrusion forming process, the shell and corresponding key groove characteristics are formed by extrusion forming of materials, the raw materials are generally in powder particles, the environment temperature, pressure conditions and forming time are strictly controlled in the extrusion forming process, products are scrapped due to carelessness, and the quality of finished products is influenced, in the other method, a planer is adopted for cutting, materials are formed by reciprocating movement of a planer tool clamped on the planer tool, however, the root of the key groove processed by the method is not easy to be cleared, and the forming quality is poor.
Disclosure of Invention
In order to solve the technical problem, the invention provides a shell keyway cutting device.
The invention is realized by the following technical scheme.
The invention provides a cutting processing device for a key groove of a shell, which comprises a positioning mandrel, a tool apron, a tool bar and a blade, wherein one end of the positioning mandrel is used for being clamped on a main shaft of a planer, the other end of the positioning mandrel is used for fixedly connecting the positioning mandrel and a workpiece by adopting a bolt penetrating through the positioning mandrel, the tool apron is used for being clamped on a tool rest of the planer, one end of the tool bar is inserted into the tool apron, the other end of the tool bar extends out of the tool apron, the blade is fixed on the end surface of the outer end of the tool bar by adopting a screw, the upper side and the lower side of the blade are provided with 2 cutting edges, the left side and the right side of the blade are provided with 2 cutting edge walls, and the 2 cutting edge walls are arranged.
The projection of the blade edge in the front view of the blade is an arc line.
The arc line is an arc line protruding towards the upper side and the lower side of the blade or an arc line recessed towards the inner part of the blade.
The projection of the edge wall in the front view of the blade is a fold line.
The folding lines are protruding folding lines towards the left and right sides of the blade or sunken folding lines towards the inside of the blade.
The blade is made of alloy steel with the grade of CrWMn.
The number of the screws is more than 2.
The latch central axis is arranged along a vertical direction.
The cutting machining device for the shell key groove further comprises a pressing plate, when the workpiece is fixedly connected with the positioning mandrel, the end face of the outer end of the positioning mandrel is flush with the outer surface of the workpiece, and the pressing plate is fixedly connected with the end face of the outer end of the positioning mandrel and covers the workpiece.
The whole tool apron is in a cuboid shape.
The invention has the beneficial effects that: by adopting the technical scheme, the 2 blade walls on the blade are arranged to be in a structure that the connecting lines among the middle points of the 2 blade edges are mutually in mirror image facing position, so that the overall structure of the blade is uniformly distributed, the root of the key slot is convenient to back off in the planing process, the cutting quality of the key slot of the shell is improved, the blade is firstly installed on the cutter bar and then inserted on the cutter holder, the blade is convenient to replace, the whole cutter holder is in a cuboid shape, the clamping and the pressing fastening are convenient, in addition, the central axis of the workpiece is convenient to correctly align by adopting the positioning core shaft to clamp the workpiece, and a foundation is laid for improving the processing quality.
Drawings
FIG. 1 is a schematic view of a clamping structure of a positioning mandrel and a workpiece according to the present invention;
FIG. 2 is a front view of a coupling structure of the tool holder, the tool bar and the insert of the present invention;
FIG. 3 is a right side view of the coupling structure of the tool holder, tool bar and insert of the present invention;
fig. 4 is a front view of the blade of the present invention.
In the figure: 1-positioning mandrel, 2-tool apron, 3-tool bar, 4-blade, 5-bolt, 6-workpiece, 7-pressing plate, 21-blade and 22-blade wall.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1, 2, 3 and 4, the invention provides a housing keyway cutting device, which comprises a positioning mandrel 1, a tool apron 2, a tool bar 3 and a blade 4, wherein one end of the positioning mandrel 1 is used for being clamped on a planer spindle, the other end of the positioning mandrel 1 is used for being fixedly connected with a workpiece 6 by using a bolt 5 penetrating through the positioning mandrel 1, the tool apron 2 is used for being clamped on a planer tool rest, one end of the tool bar 3 is inserted into the tool apron 2, the other end of the tool bar 3 extends out of the tool apron 2, the blade 4 is fixed on an outer end face of the tool bar 3 by using a screw, the upper side and the lower side of the blade 4 are provided with 2 blades 21, the left side and the right side of the blade 4 are provided with 2 blade walls 22, and the 2 blade walls 22 are arranged by taking connecting lines between midpoints of. Preferably, the holder 2 is formed in a rectangular parallelepiped shape as a whole.
Further, the projection of the blade edge 21 in the front view of the blade 4 is an arc. So as to facilitate the profiling of the shape of the keyway. The arc line is an arc line protruding to the upper and lower sides of the blade 4 or an arc line recessed to the inside of the blade 4. The projection of the edge wall 22 in the front view of the blade 4 is a broken line. The folding lines are those protruding to the left and right sides of the blade 4 or those recessed toward the inside of the blade 4. The blade 4 is made of alloy steel with the grade of CrWMn. The number of the screws is more than 2.
In addition, the plug pin 5 central axis is arranged along the vertical direction. The shell keyway cutting processing device also comprises a pressing plate 7, when the workpiece 6 is fixedly connected with the positioning mandrel 1, the end surface of the outer end of the positioning mandrel 1 is flush with the outer surface of the workpiece 6, and the pressing plate 7 is fixedly connected with the end surface of the outer end of the positioning mandrel 1 and covers the workpiece 6.
By adopting the technical scheme, the 2 blade walls on the blade are arranged to be in a structure that the connecting lines among the middle points of the 2 blade edges are mutually in mirror image facing position, so that the overall structure of the blade is uniformly distributed, the root of the key slot is convenient to back off in the planing process, the cutting quality of the key slot of the shell is improved, the blade is firstly installed on the cutter bar and then inserted on the cutter holder, the blade is convenient to replace, the whole cutter holder is in a cuboid shape, the clamping and the pressing fastening are convenient, in addition, the central axis of the workpiece is convenient to correctly align by adopting the positioning core shaft to clamp the workpiece, and a foundation is laid for improving the processing quality.
Claims (10)
1. The utility model provides a casing keyway cutting processingequipment which characterized in that: comprises a positioning mandrel (1), a tool apron (2), a tool bar (3) and a blade (4), one end of the positioning mandrel (1) is used for being clamped on a planer main shaft, the other end of the positioning mandrel (1) is used for fixedly connecting the positioning mandrel (1) and a workpiece (6) by adopting a bolt (5) penetrating through the positioning mandrel (1), the tool apron (2) is clamped on a tool rest of the planer, one end of the tool bar (3) is inserted into the tool apron (2), the other end of the cutter bar (3) extends out of the cutter holder (2), the blade (4) is fixed on the end surface of the outer end of the cutter bar (3) by adopting a screw, the upper side and the lower side of the blade (4) are provided with 2 cutting edges (21), the left side and the right side of the blade (4) are provided with 2 cutting walls (22), and the 2 cutting walls (22) are arranged oppositely in a mirror image mode by connecting lines among the midpoints of the 2 cutting edges (21).
2. The housing keyway cutting device according to claim 1, characterized in that: the projection of the cutting edge (21) in the front view of the blade (4) is an arc line.
3. The housing keyway cutting device according to claim 2, characterized in that: the arc line is an arc line protruding towards the upper side and the lower side of the blade (4) or an arc line recessed towards the inside of the blade (4).
4. The housing keyway cutting device according to claim 1, characterized in that: the projection of the edge wall (22) in the front view of the blade (4) is a broken line.
5. The housing keyway cutting device according to claim 4, characterized in that: the folding lines are folding lines protruding towards the left side and the right side of the blade (4) or folding lines recessed towards the inside of the blade (4).
6. The housing keyway cutting device according to claim 1, characterized in that: the blade (4) is made of alloy steel with the grade of CrWMn.
7. The housing keyway cutting device according to claim 1, characterized in that: the number of the screws is more than 2.
8. The housing keyway cutting device according to claim 1, characterized in that: the central axis of the bolt (5) is arranged along the vertical direction.
9. The housing keyway cutting device according to claim 1, characterized in that: the shell keyway cutting processing device further comprises a pressing plate (7), when the workpiece (6) is fixedly connected with the positioning mandrel (1), the outer end face of the positioning mandrel (1) is flush with the outer surface of the workpiece (6), and the pressing plate (7) is fixedly connected with the outer end face of the positioning mandrel (1) and covers the workpiece (6).
10. The housing keyway cutting device according to claim 1, characterized in that: the whole tool apron (2) is cuboid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011505205.7A CN112620762A (en) | 2020-12-18 | 2020-12-18 | Shell keyway cutting process device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011505205.7A CN112620762A (en) | 2020-12-18 | 2020-12-18 | Shell keyway cutting process device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112620762A true CN112620762A (en) | 2021-04-09 |
Family
ID=75317136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011505205.7A Pending CN112620762A (en) | 2020-12-18 | 2020-12-18 | Shell keyway cutting process device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112620762A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190929436A (en) * | 1909-12-16 | 1910-04-21 | Edgar Thomas Neal | Improvements in Keyway Cutting Tools. |
| US5247740A (en) * | 1992-11-05 | 1993-09-28 | Minnesota Mining And Manufacturing Company | Method and apparatus for cutting a keyway in a mill roll |
| DE202004010936U1 (en) * | 2003-08-25 | 2004-11-25 | Schwarzer Spannzeug Vertriebs Gmbh | Linear feed tool is used on a CNC machine tool for cutting keyway grooves and uses tool mounted on tool changer |
| CN101644549A (en) * | 2009-07-28 | 2010-02-10 | 华南理工大学 | Compound porous structure of micro groove and fiber and preparation method thereof |
| CN203003563U (en) * | 2012-12-16 | 2013-06-19 | 马钢(集团)控股有限公司 | Multifunctional core shaft device |
| CN103213203A (en) * | 2012-01-18 | 2013-07-24 | 三星钻石工业股份有限公司 | Groove processing tool and method for processing groove |
| CN103252804A (en) * | 2012-02-17 | 2013-08-21 | 三星钻石工业股份有限公司 | Groove processing tool and groove processing apparatus for substrate |
| KR20140089700A (en) * | 2013-01-07 | 2014-07-16 | 제이윈 주식회사 | Cutting machine facility possible to measure quality |
| CN203817491U (en) * | 2014-01-27 | 2014-09-10 | 宝鸡市耀德机械制造有限公司 | Device for machining inner wall key grooves of long pipe through double-housing planer |
| CN104078529A (en) * | 2013-03-26 | 2014-10-01 | 三星钻石工业股份有限公司 | Groove processing tool and groove processing apparatus using the same |
| CN204565255U (en) * | 2015-01-30 | 2015-08-19 | 成都考斯特车桥制造有限责任公司 | A kind of special planer of the involute profile for processing Roots vacuum pump rotor |
| CN105492151A (en) * | 2013-08-30 | 2016-04-13 | 株式会社捷太格特 | Cutting tool and spline processing method |
| CN106424888A (en) * | 2016-10-14 | 2017-02-22 | 江苏金淮减速机有限公司 | Horizontal planing machine for machining internal hole spline grooves of long shaft parts |
| CN110238671A (en) * | 2018-03-08 | 2019-09-17 | 东芝三菱电机产业系统株式会社 | Slot clamp for machining and groove processing method |
| US20200164448A1 (en) * | 2017-05-10 | 2020-05-28 | Rev S.R.L. Unipersonale | Tool holder device for broaching and slotting |
-
2020
- 2020-12-18 CN CN202011505205.7A patent/CN112620762A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190929436A (en) * | 1909-12-16 | 1910-04-21 | Edgar Thomas Neal | Improvements in Keyway Cutting Tools. |
| US5247740A (en) * | 1992-11-05 | 1993-09-28 | Minnesota Mining And Manufacturing Company | Method and apparatus for cutting a keyway in a mill roll |
| DE202004010936U1 (en) * | 2003-08-25 | 2004-11-25 | Schwarzer Spannzeug Vertriebs Gmbh | Linear feed tool is used on a CNC machine tool for cutting keyway grooves and uses tool mounted on tool changer |
| CN101644549A (en) * | 2009-07-28 | 2010-02-10 | 华南理工大学 | Compound porous structure of micro groove and fiber and preparation method thereof |
| CN103213203A (en) * | 2012-01-18 | 2013-07-24 | 三星钻石工业股份有限公司 | Groove processing tool and method for processing groove |
| CN103252804A (en) * | 2012-02-17 | 2013-08-21 | 三星钻石工业股份有限公司 | Groove processing tool and groove processing apparatus for substrate |
| CN203003563U (en) * | 2012-12-16 | 2013-06-19 | 马钢(集团)控股有限公司 | Multifunctional core shaft device |
| KR20140089700A (en) * | 2013-01-07 | 2014-07-16 | 제이윈 주식회사 | Cutting machine facility possible to measure quality |
| CN104078529A (en) * | 2013-03-26 | 2014-10-01 | 三星钻石工业股份有限公司 | Groove processing tool and groove processing apparatus using the same |
| CN105492151A (en) * | 2013-08-30 | 2016-04-13 | 株式会社捷太格特 | Cutting tool and spline processing method |
| CN203817491U (en) * | 2014-01-27 | 2014-09-10 | 宝鸡市耀德机械制造有限公司 | Device for machining inner wall key grooves of long pipe through double-housing planer |
| CN204565255U (en) * | 2015-01-30 | 2015-08-19 | 成都考斯特车桥制造有限责任公司 | A kind of special planer of the involute profile for processing Roots vacuum pump rotor |
| CN106424888A (en) * | 2016-10-14 | 2017-02-22 | 江苏金淮减速机有限公司 | Horizontal planing machine for machining internal hole spline grooves of long shaft parts |
| US20200164448A1 (en) * | 2017-05-10 | 2020-05-28 | Rev S.R.L. Unipersonale | Tool holder device for broaching and slotting |
| CN110238671A (en) * | 2018-03-08 | 2019-09-17 | 东芝三菱电机产业系统株式会社 | Slot clamp for machining and groove processing method |
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