CN104029085B - Profile modeling control system - Google Patents
Profile modeling control system Download PDFInfo
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- CN104029085B CN104029085B CN201410313683.6A CN201410313683A CN104029085B CN 104029085 B CN104029085 B CN 104029085B CN 201410313683 A CN201410313683 A CN 201410313683A CN 104029085 B CN104029085 B CN 104029085B
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- Prior art keywords
- master plate
- movable master
- profiling profile
- profile
- processing
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- 230000033001 locomotion Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 238000005452 bending Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- B23Q35/24—Feelers; Feeler units
- B23Q35/26—Feelers; Feeler units designed for a physical contact with a pattern or a model
- B23Q35/30—Feelers; Feeler units designed for a physical contact with a pattern or a model for control of an electrical or electro-hydraulic copying system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B1/00—Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Automatic Control Of Machine Tools (AREA)
- Machine Tool Units (AREA)
Abstract
The invention provides a profile modeling control system. The profile modeling control system comprises a profile modeling mechanism and a control device (8). The profile modeling mechanism comprises a box body (1), a movable master plate (2) and a movable master plate driving device (4). The box body (1) is rectangular overall and is provided with an internal cavity (14) and a longitudinal groove (13). The movable master plate (2) and the movable master plate driving device (4) are arranged in the internal cavity (14). The longitudinal groove (13) is formed in the upper surface of the box body (1). The upper edge of the movable master plate (2) is a final machining profiling modeling contour (12). The movable master plate driving device (4) can drive the movable master plate (2) to enable the profiling modeling contour (12) of the movable master plate (2) to stretch out of the upper surface of the box body (1) through the longitudinal groove (13). The upper surface of the longitudinal groove (13) is provided with a longitudinal protruding lip in the longitudinal direction of the longitudinal groove (13).
Description
Technical field
The present invention relates to the machining field of workpiece, especially a kind of master form mechanism and system.
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 pattern control system, comprise master form mechanism and control device, described master form mechanism comprises: 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, 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 left limit lug can contact cooperation with the left side of described cannelure with right side respectively slidably with the right flank above described right limit lug, 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;
Described control system comprises controller and position sensor; described position sensor is used for the distance from bottom of detected activity master plate lower surface and casing; described controller can receive the position signalling of described sensor; and drive motors motion can be controlled; and the motion of delivering gear can be controlled, delivering gear can control cutter along described master form mechanism lengthwise movement.
Pass through such scheme, due to the preliminary working of twice pattern 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;
After Fig. 5 represents processing eventually, with the schematic shapes processing the corresponding processing work of profiling profile eventually;
Fig. 6 is the structure chart of control system.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-6, the present invention is described in detail.
A kind of pattern control system, comprise master form mechanism and control device 8, described master form mechanism comprises: 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 left limit lug can contact cooperation with the left side of described cannelure 13 with right side respectively slidably with the right flank 283 above described right limit lug, 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;
Described control system 8 comprises controller 81 and position sensor 84; described position sensor 84 is for the distance from bottom of detected activity master plate 2 lower surface and casing 1; described controller 81 can receive the position signalling of described sensor; and drive motors 41 can be controlled move; and the motion of delivering gear 84 can be controlled, delivering gear 84 can control cutter along described master form mechanism lengthwise movement.
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 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.
Alternatively, described position sensor is hall position sensor.
Claims (2)
1. a pattern control system, comprise master form mechanism and control device (8), described master form mechanism comprises: 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 left limit lug can contact cooperation with the left side of described cannelure (13) with right side respectively slidably with the right flank (283) above described right limit lug, 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;
Described control system (8) comprises controller (81) and position sensor (84); described position sensor (84) is for the distance from bottom of detected activity master plate (2) lower surface and casing (1); described controller (81) can receive the position signalling of described sensor; and drive motors (41) motion can be controlled; and the motion of delivering gear (84) can be controlled, delivering gear (84) can control cutter along described master form mechanism lengthwise movement.
2. pattern control system as claimed in claim 1; 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 controlling the residue amount of feeding of 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 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 |
|---|---|---|---|
| CN201410313683.6A CN104029085B (en) | 2014-07-03 | 2014-07-03 | Profile modeling control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313683.6A CN104029085B (en) | 2014-07-03 | 2014-07-03 | Profile modeling control system |
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| Publication Number | Publication Date |
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| CN104029085A CN104029085A (en) | 2014-09-10 |
| CN104029085B true CN104029085B (en) | 2015-03-04 |
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| CN201410313683.6A Active CN104029085B (en) | 2014-07-03 | 2014-07-03 | Profile modeling control system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029086B (en) * | 2014-07-03 | 2015-07-01 | 周佳瑜 | Application method of profile modeling mechanism |
| CN106738097A (en) * | 2016-12-08 | 2017-05-31 | 佛山佳加机械有限公司 | A kind of automatic profiling programing system and control method |
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|---|---|---|---|---|
| US5667001A (en) * | 1995-07-19 | 1997-09-16 | Sanger; Wallace D. | Coping cutting apparatus |
| CN2295549Y (en) * | 1997-06-27 | 1998-10-28 | 江南造船(集团)有限公司 | Mechanical master form for frame planer |
| EP1109650B1 (en) * | 1998-09-07 | 2003-01-08 | David William Thomas | Profile cutting apparatus |
| CN1603080A (en) * | 2003-10-01 | 2005-04-06 | 蒙特雷索&C有限公司 | Moulding board for controlling diamond milling cutter or like component movement mounted on the stone stock or marble slab edge burnishing machine |
| 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 CN201410313683.6A patent/CN104029085B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5667001A (en) * | 1995-07-19 | 1997-09-16 | Sanger; Wallace D. | Coping cutting apparatus |
| CN2295549Y (en) * | 1997-06-27 | 1998-10-28 | 江南造船(集团)有限公司 | Mechanical master form for frame planer |
| EP1109650B1 (en) * | 1998-09-07 | 2003-01-08 | David William Thomas | Profile cutting apparatus |
| CN1603080A (en) * | 2003-10-01 | 2005-04-06 | 蒙特雷索&C有限公司 | Moulding board for controlling diamond milling cutter or like component movement mounted on the stone stock or marble slab edge burnishing machine |
| 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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| CN104029085A (en) | 2014-09-10 |
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Free format text: CORRECT: INVENTOR; FROM: HUANG JUANJUAN TO: LIU YADONG XIA BING WAN GUOFENG Free format text: CORRECT: ADDRESS; FROM: 322206 JINHUA, ZHEJIANG PROVINCE TO: 100036 HAIDIAN, BEIJING |
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Effective date of registration: 20210901 Address after: 214000 warehouse-1, No. 3, No. 6 Luoshen Road, Huishan District, Wuxi City, Jiangsu Province (West Railway Station Logistics Park) Patentee after: Yazhijie intelligent equipment (Jiangsu) Co.,Ltd. Address before: Room 310, 3 / F, Hengxin business building, Fuxing Road, Haidian District, Beijing 100036 Patentee before: BEIJING YZJ ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY Co.,Ltd. |