CN103737376A - Workpiece clamping device for precision milling of multi-hardness spliced quenched steel inclined plane by using ball-end milling cutter - Google Patents
Workpiece clamping device for precision milling of multi-hardness spliced quenched steel inclined plane by using ball-end milling cutter Download PDFInfo
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- CN103737376A CN103737376A CN201310491579.1A CN201310491579A CN103737376A CN 103737376 A CN103737376 A CN 103737376A CN 201310491579 A CN201310491579 A CN 201310491579A CN 103737376 A CN103737376 A CN 103737376A
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- test specimen
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Abstract
A workpiece clamping device for precision milling of a multi-hardness spliced quenched steel inclined plane by using a ball-end milling cutter comprises a numerical control milling center, wherein the numerical control milling center comprises a machine frame, a main shaft and the milling cutter, the main shaft is rotationally arranged on the machine frame, and the milling cutter is arranged at the lower end of the main shaft; a workpiece to be machined is located below the milling cutter and comprises a left test piece, a middle test piece and a right test piece, the hardness of the left test piece, the hardness of the middle test piece and the hardness of the right test piece are different, the left test piece, the middle test piece and the right test piece are fixed on a connection plate which is arranged on a fixed block, the fixed block is arranged on a base, a set inclined angle is formed between the upper surface of the base and the horizontal direction, and the base is fixed to a workpiece platform of the numerical control milling center. The workpiece clamping device effectively reduces abrasion to the cutter, prolongs the service life of the cutter, and improves surface quality of the workpiece.
Description
Technical field
The present invention relates to a kind of clamping workpiece device that uses the many hardness splicings of rose cutter precision milling hardened steel inclined-plane, refer to especially a kind of clamping workpiece device that can reduce tool wear raising surface quality in milling process.
Background technology
Along with the development of modern industrial technology, for precision and the complexity requirement raising day by day of machine-building and processing.There is the labyrinths such as a large amount of grooves, corner, projection, depression in the mold cavity of complex mechanical system or member, manufactures differently with processing technology requirement, and in punching course, is prone to the problems such as serious wear, plucking drawing crack and mould cannot be used.In order to address the above problem, meet the stressed no requirement of die cavity different parts, often by splicing construction form, produce the mold cavity of many hardness.
Precision milling processing is the important method of car panel die pocket machining, and the fine finishining of splicing mold cavity need to and utilize at same CNC lathe and same cutter be completed, and cutter life, requirement reached more than 4-8 hour.During with rose cutter milling plane, working angles and tool wear are subject to the impact at tool axis inclination angle larger, when tool axis is during perpendicular to finished surface, the Milling Speed of point of a knife point is close to zero, and effectively chip space is very little, easily wear and tear and cause tipping, affecting workpiece crudy and processing cost is increased.In hardened steel splicing regions, because milling characteristic is complicated, violent milling vibration etc. further causes tool wear speed to accelerate even to occur damaged, cause the surface quality of mould sharply to decline, and cause Mould Machining quality and yield rate low, be therefore necessary very much to make cutter and finished surface to form certain angle of inclination with the problem of solution tool breakage and abrasion.Therefore the present invention proposes a kind of clamping workpiece device, to reduce tool wear degree and to avoid cutter tipping phenomenon, improves machined surface quality.
Summary of the invention
Point of a knife point cutting speed causes cutter easily to wear and tear close to zero and causes the problem of tipping when solving rose cutter quadrature right angle milling workpiece, the invention provides the clamping workpiece device on the many hardness splicings of a kind of rose cutter precision milling hardened steel inclined-plane, refer to especially and a kind ofly by base, obtain different workpiece angles of inclination, thereby in milling process, effectively reduce tool wear, extend cutter life, improve the clamping workpiece device of workpiece surface quality.
The technical solution adopted for the present invention to solve the technical problems is:
The clamping workpiece device on the many hardness splicings of a kind of rose cutter precision milling hardened steel inclined-plane, comprise numerical control milling machining center, described numerical control milling machining center comprises frame, main shaft and milling cutter, described main shaft is installed in rotation in frame, described milling cutter is arranged on main shaft lower end, workpiece to be processed is positioned at the below of described milling cutter, described workpiece to be processed comprises left side test specimen, middle test specimen and the right test specimen, described left side test specimen, middle test specimen is different with the hardness of the right test specimen, described left side test specimen, middle test specimen and the right test specimen are fixed on connecting plate, described connecting plate is arranged on fixed block, described fixed block is arranged on base, the upper surface of described base is from the horizontal by the angle of inclination of setting, the work stage of described base and numerical control milling machining center is fixed.
Further, the hardness of the right test specimen is high described in the hardness ratio of described left side test specimen, described in the middle of described in the hardness ratio of test specimen the hardness of left side test specimen and the right test specimen high.
Further, between described left side test specimen, middle test specimen and the right test specimen, connect into an integral body, on described connecting plate, there is the first counter sink, on the first described counter sink, install in order to fixing described connecting plate and the hexagon socket cap head screw of described left side test specimen, middle test specimen and the right test specimen, on described connecting plate, have the second counter sink, on the second described counter sink, be provided with in order to connect the socket head screw of described connecting plate and described fixed block.
The beneficial effect of patent of the present invention is mainly manifested in: workpiece to be processed is fixed on connecting plate, connecting plate is connected with fixed block by screw, fixed block and base being fixed is an individuality again, become a tilted workpiece clamping device, this tilted workpiece clamping device is fixed with platen again.In the many hardness splicings of rose cutter precision milling hardened steel inclined ramp process, by using the base of differing tilt angles instead, realize the clamping workpiece of differing tilt angles, thereby in milling process, effectively reduce tool wear, extend cutter life, reduce production costs, improve workpiece surface quality.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of apparatus of the present invention.
Fig. 2 is tilted workpiece clamping device figure of the present invention, wherein, (a) is front view, is (b) top view of workpiece to be processed.
Fig. 3 is the schematic diagram of connecting plate of the present invention, wherein, (a) is top view, is (b) cutaway view.
Fig. 4 is the schematic diagram of fixed block of the present invention, wherein, (a) is top view, is (b) cutaway view.
Fig. 5 be base of the present invention schematic diagram, wherein, (a) be cutaway view, be (b) top view.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described further.
With reference to Fig. 1~Fig. 5, the clamping workpiece device on the many hardness splicings of rose cutter precision milling hardened steel inclined-plane, realizes the clamping of tilted workpiece, thereby in milling process, effectively reduces tool wear by the base of differing tilt angles, extend cutter life, improve workpiece surface quality.
The structural design that combining with digital control machining center and tilted workpiece clamping device carry out.With reference to Fig. 1-Fig. 5, this device comprises numerical control milling machining center and tilted workpiece clamping device, described numerical control milling machining center comprises frame 1, main shaft 2 and milling cutter 3, described main shaft 2 is installed in rotation in frame, described milling cutter 3 is arranged on main shaft lower end, workpiece to be processed 4 is positioned at the below of described milling cutter, described workpiece to be processed 4 comprises left side test specimen 6, middle test specimen 7 and the right test specimen 8, described workpiece to be processed comprises left side test specimen 6, middle test specimen 7 and the right test specimen 8, described left side test specimen 6, middle test specimen 7 is different with the hardness of the right test specimen 8, described left side test specimen 6, middle test specimen 7 and the right test specimen 8 are fixed on connecting plate 12, described connecting plate 12 is arranged on fixed block 12, described fixed block 12 is arranged on base 14, the upper surface of described base 14 is from the horizontal by certain angle of inclination, described base 14 is fixed in the work stage 5 of numerical control milling machining center.
A kind of clamping workpiece device that uses the many hardness splicings of rose cutter precision milling hardened steel inclined-plane of the present embodiment, comprises numerical control machining center, workpiece part 4, connecting plate 12, fixed block 12 and base 14;
Described workpiece part 4 comprises left side test specimen 6, middle test specimen 7 and the right test specimen 8, described left side test specimen 6, between middle test specimen 7 and the right test specimen 8, with described hex nut 9 and described turret head articulation hole, with bolt 10, connect into an integral body, described left side test specimen 6, middle test specimen 7 and the right test specimen 8 are arranged on described connecting plate 12, described connecting plate 12 lower panels have counter sink, described workpiece bottom surface has tapped blind hole, described hexagon socket cap head screw 11 is installed in order to fixing described connecting plate 12 and described left side test specimen 6 on described counter sink, middle test specimen 7 and the right test specimen 8, described connecting plate 12 is arranged on described fixed block 12, described connecting plate 12 top panels have the first counter sink, on described fixed block 13 top panels, there is tapped blind hole, described hexagon socket cap head screw 16 is installed in order to connect described connecting plate 12 and described fixed block 13 on the first described counter sink, on described fixed block 13 bases, there is the second counter sink, on described base 14, there is tapped blind hole, described socket head screw 15 is installed in order to be fixed on described fixed block 12 and described base 14 on the second described counter sink, the upper surface of described base 14 is from the horizontal by certain angle of inclination, described base 14 is provided with mounting groove with described work stage 5, described base 14 is fixing with work stage 5 by the hexagon-headed bolt 17 on mounting groove and hex-head nut 18.
The course of work of the present embodiment is: first workpiece to be processed is fixed on connecting plate, connecting plate connects as one by screw and fixed block, fixed block and base are fixed, according to apparatus of the present invention, design is fixedly mounted on this tilted workpiece clamping device on Machinetool workpiece platform with bolt again.Next step, in apparatus of the present invention, install rose cutter, and opening power, then according to technological requirement, is set cutting parameter, as cutting speed, cutting depth, the amount of feeding etc., commissioning device.Finally, input program on described high-speed machining center, the high-speed machining center that operation is described.
Content described in this description embodiment is only enumerating the way of realization of inventive concept; protection scope of the present invention should not be regarded as only limiting to the concrete form that embodiment states, protection scope of the present invention is also and in those skilled in the art, according to the present invention, conceive the equivalent technologies means that can expect.
Claims (3)
1. the clamping workpiece device on the many hardness splicings of rose cutter precision milling hardened steel inclined-plane, comprise numerical control milling machining center, described numerical control milling machining center comprises frame, main shaft and milling cutter, described main shaft is installed in rotation in frame, described milling cutter is arranged on main shaft lower end, workpiece to be processed is positioned at the below of described milling cutter, it is characterized in that: described workpiece to be processed comprises left side test specimen, middle test specimen and the right test specimen, described left side test specimen, middle test specimen is different with the hardness of the right test specimen, described left side test specimen, middle test specimen and the right test specimen are fixed on connecting plate, described connecting plate is arranged on fixed block, described fixed block is arranged on base, the upper surface of described base is from the horizontal by the angle of inclination of setting, the work stage of described base and numerical control milling machining center is fixed.
2. the many hardness of rose cutter precision milling as claimed in claim 1 is spliced the clamping workpiece device on hardened steel inclined-plane, it is characterized in that: described in the hardness ratio of described left side test specimen, the hardness of the right test specimen is high, described in the middle of described in the hardness ratio of test specimen the hardness of left side test specimen and the right test specimen high.
3. the many hardness of rose cutter precision milling as claimed in claim 1 or 2 is spliced hardened steel inclined surface workpiece device, it is characterized in that: described left side test specimen, between middle test specimen and the right test specimen, connect into an integral body, on described connecting plate, there is the first counter sink, on the first described counter sink, install in order to fixing described connecting plate and described left side test specimen, the hexagon socket cap head screw of middle test specimen and the right test specimen, on described connecting plate, there is the second counter sink, on the second described counter sink, be provided with in order to connect the socket head screw of described connecting plate and described fixed block.
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CN201310491579.1A CN103737376A (en) | 2013-10-17 | 2013-10-17 | Workpiece clamping device for precision milling of multi-hardness spliced quenched steel inclined plane by using ball-end milling cutter |
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CN201310491579.1A CN103737376A (en) | 2013-10-17 | 2013-10-17 | Workpiece clamping device for precision milling of multi-hardness spliced quenched steel inclined plane by using ball-end milling cutter |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105269048A (en) * | 2015-10-28 | 2016-01-27 | 南昌航空大学 | Spinning milling drilling process for carbon fiber composites |
CN109848572A (en) * | 2019-03-07 | 2019-06-07 | 浙江云景精密设备有限公司 | A kind of Medical bracket laser marking machine |
CN113103022A (en) * | 2021-04-08 | 2021-07-13 | 西安应用光学研究所 | Deformation device for machining deep U-shaped part and directional positioning method based on deformation device |
CN113618125A (en) * | 2021-08-16 | 2021-11-09 | 广汽菲亚特克莱斯勒汽车有限公司 | Novel milling face processing method |
CN114453631A (en) * | 2022-01-24 | 2022-05-10 | 四川华丰科技股份有限公司 | Milling device and milling process for contact bonding surface of micro rectangular connector |
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CN101947745A (en) * | 2010-09-03 | 2011-01-19 | 浙江工业大学 | High-speed milling vibration testing device for multi-hardness spliced materials |
CN102717343A (en) * | 2012-06-11 | 2012-10-10 | 哈尔滨工业大学 | Ball-head milling and grinding tool with chip pockets |
CN202726149U (en) * | 2012-07-13 | 2013-02-13 | 杭州万东电子有限公司 | Rotary anode X ray tube anode balance correcting tooling |
CN103042261A (en) * | 2012-11-09 | 2013-04-17 | 浙江工业大学 | High-frequency micro-amplitude vibration milling test device for splicing hardened die steel |
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2013
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Patent Citations (5)
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JP3804461B2 (en) * | 2001-03-15 | 2006-08-02 | 日産自動車株式会社 | Tool interference inspection apparatus and tool interference inspection method |
CN101947745A (en) * | 2010-09-03 | 2011-01-19 | 浙江工业大学 | High-speed milling vibration testing device for multi-hardness spliced materials |
CN102717343A (en) * | 2012-06-11 | 2012-10-10 | 哈尔滨工业大学 | Ball-head milling and grinding tool with chip pockets |
CN202726149U (en) * | 2012-07-13 | 2013-02-13 | 杭州万东电子有限公司 | Rotary anode X ray tube anode balance correcting tooling |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105269048A (en) * | 2015-10-28 | 2016-01-27 | 南昌航空大学 | Spinning milling drilling process for carbon fiber composites |
CN109848572A (en) * | 2019-03-07 | 2019-06-07 | 浙江云景精密设备有限公司 | A kind of Medical bracket laser marking machine |
CN113103022A (en) * | 2021-04-08 | 2021-07-13 | 西安应用光学研究所 | Deformation device for machining deep U-shaped part and directional positioning method based on deformation device |
CN113618125A (en) * | 2021-08-16 | 2021-11-09 | 广汽菲亚特克莱斯勒汽车有限公司 | Novel milling face processing method |
CN114453631A (en) * | 2022-01-24 | 2022-05-10 | 四川华丰科技股份有限公司 | Milling device and milling process for contact bonding surface of micro rectangular connector |
CN114453631B (en) * | 2022-01-24 | 2023-03-07 | 四川华丰科技股份有限公司 | Milling device and milling process for micro rectangular connector contact bonding surface |
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Application publication date: 20140423 |