CN104097117B - A kind of master form mechanism of double outline - Google Patents
A kind of master form mechanism of double outline Download PDFInfo
- Publication number
- CN104097117B CN104097117B CN201410313929.XA CN201410313929A CN104097117B CN 104097117 B CN104097117 B CN 104097117B CN 201410313929 A CN201410313929 A CN 201410313929A CN 104097117 B CN104097117 B CN 104097117B
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- China
- Prior art keywords
- master plate
- movable master
- profiling profile
- profile
- processing
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Classifications
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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
- B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
- B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
- B23Q35/42—Patterns; Masters models
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/08—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes; Centreless turning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/36—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes
Abstract
A kind of master form mechanism of double outline, comprise: casing (1), movable master plate (2) and movable master plate drive unit (4), described casing (1) is totally rectangular shape, there is internal cavities (14) and cannelure (13), movable master plate (2) and movable master plate drive unit (4) are arranged in described internal cavities (14), described cannelure (13) is arranged on the upper surface place of described casing (1), the top edge of movable master plate (2) is processing profiling profile (12) eventually, movable master plate drive unit (4) can be driven described movable master plate (2) thus make its profiling profile (12) be stretched out in the upper surface of casing (1) by described cannelure (13), wherein, described cannelure (13) on the upper surface along the longitudinal the longitudinal direction of groove (13) there is longitudinally convex lip.
Description
Technical field
The present invention relates to the machining field of workpiece, especially a kind of master form mechanism.
Background technology
Copying be with ready-made pattern for foundation, add man-hour under certain pressure effect, contact and pattern working surface close contact, and it is mobile along its surface, by feeler mechanism, make cutter do synchronized profile modeling action, thus on part blank, process the part of profile identical with pattern.Copying carries out one of important method of machining to the die cavity of various part, particularly mould parts or profile.Conventional copying has contour turning, profile milling, copying planing and profile copy grinding etc.
But copying has shortcoming.Its machining shape for workpiece often depends on the shape of its profiling mould.And for the larger workpiece of flexibility, because its bite changes greatly, the curvature of shape is comparatively large, the profiling shape of pattern is only relied on to be the crudy being difficult to reach needs.
Summary of the invention
The object of this invention is to provide a kind of scheme of copying, it can meet the shape processing needs of deep camber, workpiece that bending change is larger, simultaneously without the need to changing lathe or whole pattern assembly.
According to the present invention, a kind of master form mechanism of double outline, comprise: casing, movable master plate and movable master plate drive unit, described overall case is rectangular shape, there is internal cavities and cannelure, movable master plate and movable master plate drive unit are arranged in described internal cavities, described cannelure is arranged on the upper surface place of described casing, the top edge of movable master plate is process profiling profile eventually, and movable master plate drive unit can be driven described movable master plate thus make its profiling profile be stretched out in the upper surface of casing by described cannelure; Wherein, described cannelure on the upper surface along the longitudinal the longitudinal direction of groove there is longitudinally convex lip, longitudinally the top edge of convex lip is preliminary working profiling profile; When movable master plate drive unit drives described movable master plate thus when making its profiling profile stretch out in the upper surface of casing by described cannelure, the preliminary working profiling profile that the distance that the described profiling of processing eventually profile stretches out in described upper surface exceedes longitudinally convex lip stretches out in the distance of described upper surface; Drive described movable master plate when movable master plate drive unit thus when its profiling profile is fallen back in described cannelure, process profiling profile whole-body described end and be positioned under the preliminary working profiling profile of longitudinally convex lip;
Be provided with left limit lug and right limit lug to the bilateral symmetry of described movable master plate, the left surface of left limit lug and the right flank of right limit lug can contact cooperation slidably with the medial surface of described internal cavities respectively, and the left surface that described movable master plate is positioned at above described spacing lug can contact cooperation with the left side of described cannelure with right side respectively slidably with right flank, thus, to the slide-and-guide of movable master plate; Described casing is respectively left limit wall and right limit wall in the left and right sides of described cannelure, left limit wall and right limit wall energy contact with the upper surface of right limit lug with left limit lug enough respectively and coordinate, thus play the effect spacing to the Top Runby of movable master plate;
The nut apparatus that described movable master plate drive unit comprises drive motors, screw rod and coordinates with screw rod, drive motors can drive nut device, the bottom of screw rod coordinates with nut apparatus, and upper end is fixedly connected with pallet, and pallet is fixedly connected with the lower surface of movable master plate;
Described preliminary working profiling profile, for controlling cutter, carries out preliminary working to workpiece; The described profiling of processing eventually profile, for controlling cutter, carries out whole processing to workpiece.
Pass through such scheme, due to twice pattern-preliminary working and whole processing pattern are all integrated in same pattern assembly, therefore, without the need to changing whole pattern assembly or changing lathe, meanwhile, for the pattern shape of two passages in the process that preliminary working and accurately machined different passage are processed, due in the process of processing, for workpiece, especially turner, the surface profile of its zanjon shape is comparatively severe for the force-bearing situation of cutter; Two kinds of patterns, by the pattern of use two passage, are combined on a pattern assembly, by automatically controlling this pattern assembly, can carry out separate machined, and process at one time for other structures the structure of this zanjon shape by the present invention; Like this, avoid the severe situation that cutter is stressed, and shorten process time as best one can.
Accompanying drawing explanation
Fig. 1 is the structural representation of master form mechanism of the present invention, and it corresponds to the preliminary working of the first passage, and now movable pattern falls;
Fig. 2 be the master form mechanism of Fig. 1 in other passage, i.e. the structural representation of the processing at end of the second passage, now movable pattern rises;
Fig. 3 is preliminary working profiling profile and the curve relation figure processing profiling profile eventually; In the drawings, the lengthwise position of two profiling profiles is corresponding consistent;
After Fig. 4 represents preliminary working, the schematic shapes of the processing work corresponding with preliminary working profiling profile;
And
After Fig. 5 represents processing eventually, with the schematic shapes processing the corresponding processing work of profiling profile eventually.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-5, the present invention is described in detail.
A kind of master form mechanism of double outline, comprise: casing 1, movable master plate 2 and movable master plate drive unit 4, described casing 1 is totally rectangular shape, there is internal cavities 14 and cannelure 13, movable master plate 2 and movable master plate drive unit 4 are arranged in described internal cavities 14, described cannelure 13 is arranged on the upper surface place of described casing 1, the top edge of movable master plate 2 is process profiling profile 12 eventually, movable master plate drive unit 4 can drive described movable master plate 2 thus make its profiling profile 12 stretch out in the upper surface of casing 1 by described cannelure 13, wherein, described cannelure 13 on the upper surface along the longitudinal the longitudinal direction of groove 13 there is longitudinally convex lip, longitudinally the top edge of convex lip is preliminary working profiling profile 11, when movable master plate drive unit 4 drives described movable master plate 2 thus makes its profiling profile 12 stretch out in the upper surface of casing 1 by described cannelure 13, the preliminary working profiling profile 11 that the distance that described eventually processing profiling profile 12 stretches out in described upper surface exceedes longitudinally convex lip stretches out in the distance of described upper surface, when movable master plate drive unit 4 drives described movable master plate 2 thus makes its profiling profile 12 fall back in described cannelure 13, the described profiling of processing eventually profile 12 entirety is positioned under the preliminary working profiling profile 11 of longitudinally convex lip,
Be provided with left limit lug and right limit lug to the bilateral symmetry of described movable master plate 2, the left surface 291 of left limit lug and the right flank 281 of right limit lug can contact cooperation slidably with the medial surface of described internal cavities respectively, and the left surface 293 that described movable master plate 2 is positioned at above described spacing lug can contact cooperation with the left side of described cannelure 13 with right side respectively slidably with right flank 283, thus, to the slide-and-guide of movable master plate 2; Described casing 1 is respectively left limit wall 18 and right limit wall 15 in the left and right sides of described cannelure 13, left limit wall 18 can contact with the upper surface of right limit lug with left limit lug respectively with right limit wall 15 and coordinate, thus plays the effect spacing to the Top Runby of movable master plate 2;
The nut apparatus 42 that described movable master plate drive unit 4 comprises drive motors 41, screw rod 44 and coordinates with screw rod 44, drive motors 41 can drive nut device 42, the bottom of screw rod 44 coordinates with nut apparatus 42, upper end is fixedly connected with pallet 43, and pallet 43 is fixedly connected with the lower surface of movable master plate 2;
Described preliminary working profiling profile 11, for controlling cutter, carries out preliminary working to workpiece; The described profiling of processing eventually profile 12, for controlling cutter, carries out whole processing to workpiece.
Wherein, described master form mechanism is used for turning shaft parts, preliminary working profiling profile 11 for controlling first amount of feeding of lathe tool when the first passage processing, the described profiling of processing eventually profile 12 for controlling the residue amount of feeding of lathe tool when the second passage processing,
The contour shape of described preliminary working profiling profile 11 and eventually processing profiling profile 12 meets following condition:
First the lowest point part D1 of preliminary working profiling profile 11 obtains the first projection T1 on workpiece after processing, second the lowest point part D2 of processing profiling profile 12 corresponding position in a longitudinal direction obtains the second projection T2 on workpiece after processing eventually, and described first projection T1 is identical with the diameter dimension essence of the second projection T2;
Processing profiling profile 12 has the second paddy peak part P2 eventually, preliminary working profiling profile 11 corresponding position is in a longitudinal direction provided with the first outwardly paddy peak part P1, the outwardly degree of the first paddy peak part P1 is less than the protrusion degree of the second paddy peak part P2, that is: the first distance C1 of the paddy peak part P1 to the first datum line B1 of preliminary working profiling profile 11 is less than the second distance C2 of the paddy peak part P2 to the second datum line B2 of processing profiling profile 12 eventually, described first datum line B1 is the straight line of part D1 place, the lowest point through preliminary working profiling profile 11 and workpiece longitudinal axis parallel, described second datum line B2 is the straight line through the corresponding part D2 place, the lowest point of the lengthwise position of whole processing profiling profile 12 and workpiece longitudinal axis parallel, further, the curvature of curve of the first paddy peak part P1 is less than the curvature of curve of the second paddy peak part P2.
Claims (1)
1. the master form mechanism of a double outline, comprise: casing (1), movable master plate (2) and movable master plate drive unit (4), described casing (1) is totally rectangular shape, there is internal cavities (14) and cannelure (13), movable master plate (2) and movable master plate drive unit (4) are arranged in described internal cavities (14), described cannelure (13) is arranged on the upper surface place of described casing (1), the top edge of movable master plate (2) is processing profiling profile (12) eventually, movable master plate drive unit (4) can be driven described movable master plate (2) thus make its profiling profile (12) be stretched out in the upper surface of casing (1) by described cannelure (13), wherein, described cannelure (13) on the upper surface along the longitudinal the longitudinal direction of groove (13) there is longitudinally convex lip, longitudinally the top edge of convex lip is preliminary working profiling profile (11), when movable master plate drive unit (4) drives described movable master plate (2) thus makes its profiling profile (12) stretch out in the upper surface of casing (1) by described cannelure (13), the preliminary working profiling profile (11) that the distance that described eventually processing profiling profile (12) stretches out in described upper surface exceedes longitudinally convex lip stretches out in the distance of described upper surface, when movable master plate drive unit (4) drives described movable master plate (2) thus makes its profiling profile (12) fall back in described cannelure (13), the described profiling of processing eventually profile (12) entirety is positioned under the preliminary working profiling profile (11) of longitudinally convex lip,
Be provided with left limit lug and right limit lug to the bilateral symmetry of described movable master plate (2), the left surface (291) of left limit lug and the right flank (281) of right limit lug can contact cooperation slidably with the medial surface of described internal cavities respectively, and the left surface (293) that described movable master plate (2) is positioned at above described spacing lug can contact cooperation with the left side of described cannelure (13) with right side respectively slidably with right flank (283), thus, to the slide-and-guide of movable master plate (2); Described casing (1) is respectively left limit wall (18) and right limit wall (15) in the left and right sides of described cannelure (13), left limit wall (18) can contact with the upper surface of right limit lug with left limit lug respectively with right limit wall (15) and coordinate, thus plays the effect spacing to the Top Runby of movable master plate (2);
The nut apparatus (42) that described movable master plate drive unit (4) comprises drive motors (41), screw rod (44) and coordinates with screw rod (44), drive motors (41) can drive nut device (42), the bottom of screw rod (44) coordinates with nut apparatus (42), upper end is fixedly connected with pallet (43), and pallet (43) is fixedly connected with the lower surface of movable master plate (2);
Described preliminary working profiling profile (11), for controlling cutter, carries out preliminary working to workpiece; Described processing profiling profile (12) eventually, for controlling cutter, carries out whole processing to workpiece;
Wherein, described master form mechanism is used for turning shaft parts; preliminary working profiling profile (11) is for controlling first amount of feeding of lathe tool when the first passage is processed, described processing profiling profile (12) is eventually for the residue amount of feeding of the control lathe tool when the second passage is processed
The contour shape of described preliminary working profiling profile (11) and processing profiling profile (12) eventually meets following condition:
First the lowest point part (D1) of preliminary working profiling profile (11) obtains the first projection (T1) on workpiece after processing, second the lowest point part (D2) of processing profiling profile (12) corresponding position in a longitudinal direction obtains the second projection (T2) on workpiece after processing eventually, and described first projection (T1) is identical with the diameter dimension essence of the second projection (T2);
Processing profiling profile (12) has the second paddy peak part (P2) eventually, preliminary working profiling profile (11) corresponding position is in a longitudinal direction provided with the first outwardly paddy peak part (P1), the outwardly degree at the first paddy peak part (P1) is less than the protrusion degree at the second paddy peak part (P2), that is: paddy peak part (P1) of preliminary working profiling profile (11) is less than apart from (C1) second distance (C2) of paddy peak part (P2) to the second datum line (B2) processing profiling profile (12) eventually to first of the first datum line (B1), described first datum line (B1) is the straight line of the lowest point part (D1) place through preliminary working profiling profile (11) and workpiece longitudinal axis parallel, described second datum line (B2) is the straight line through corresponding the lowest point part (D2) place of the lengthwise position of processing profiling profile (12) eventually and workpiece longitudinal axis parallel, further, the curvature of curve at the first paddy peak part (P1) is less than the curvature of curve at the second paddy peak part (P2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313929.XA CN104097117B (en) | 2014-07-03 | 2014-07-03 | A kind of master form mechanism of double outline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313929.XA CN104097117B (en) | 2014-07-03 | 2014-07-03 | A kind of master form mechanism of double outline |
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| Publication Number | Publication Date |
|---|---|
| CN104097117A CN104097117A (en) | 2014-10-15 |
| CN104097117B true CN104097117B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410313929.XA Active CN104097117B (en) | 2014-07-03 | 2014-07-03 | A kind of master form mechanism of double outline |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5117716A (en) * | 1988-12-29 | 1992-06-02 | Shoda Robert L | Dual template assembly for a tracer lathe |
| EP1109650B1 (en) * | 1998-09-07 | 2003-01-08 | David William Thomas | Profile cutting apparatus |
| CN200977554Y (en) * | 2006-12-18 | 2007-11-21 | 济南重工股份有限公司 | Copying tool equipment for processing arc surface |
| CN102363274A (en) * | 2011-10-08 | 2012-02-29 | 广州民航职业技术学院 | Transversely self-driven three-dimensional copying machining method and three-dimensional copying machine |
-
2014
- 2014-07-03 CN CN201410313929.XA patent/CN104097117B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5117716A (en) * | 1988-12-29 | 1992-06-02 | Shoda Robert L | Dual template assembly for a tracer lathe |
| EP1109650B1 (en) * | 1998-09-07 | 2003-01-08 | David William Thomas | Profile cutting apparatus |
| CN200977554Y (en) * | 2006-12-18 | 2007-11-21 | 济南重工股份有限公司 | Copying tool equipment for processing arc surface |
| CN102363274A (en) * | 2011-10-08 | 2012-02-29 | 广州民航职业技术学院 | Transversely self-driven three-dimensional copying machining method and three-dimensional copying machine |
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| Publication number | Publication date |
|---|---|
| CN104097117A (en) | 2014-10-15 |
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| ASS | Succession or assignment of patent right |
Owner name: LISHUI UNIVERSITY Free format text: FORMER OWNER: SU PEIQIN Effective date: 20150825 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ye Xiaoping Inventor after: Fang Yamin Inventor after: You Zhangping Inventor before: Su Peiqin Inventor before: Guan Yuefeng |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SU PEIQIN GUAN YUEFENG TO: YE XIAOPING FANG YAMIN YOU ZHANGPING |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20150825 Address after: 323000 Xueyuan Road, Liandu, Zhejiang, No. 1, Applicant after: Lishui University Address before: 362200 Fujian city in Quanzhou Province town of Jinjiang City West Village money No. 80 Applicant before: Su Peiqin |
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