CN104070420A - Machine tool with profiling - Google Patents
Machine tool with profiling Download PDFInfo
- Publication number
- CN104070420A CN104070420A CN201410313911.XA CN201410313911A CN104070420A CN 104070420 A CN104070420 A CN 104070420A CN 201410313911 A CN201410313911 A CN 201410313911A CN 104070420 A CN104070420 A CN 104070420A
- Authority
- CN
- China
- Prior art keywords
- master plate
- profiling profile
- profiling
- movable master
- profile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 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
- B23Q35/42—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Turning (AREA)
Abstract
The invention discloses a machine tool with a profiling. The machine tool comprises a tool body (93), a tool head (94), a tailstock (95), a double-outline profiling mechanism (91) and a cutter (92), wherein the double-outline profiling mechanism (91) comprises a box (1), a movable profiling plate (2), and a movable profiling plate drive device (4); the box (1) is in the shape of a cuboid shape as a whole, and provided with an interior cavity (14) and a longitudinal groove (13); the movable profiling plate (2) and the movable profiling plate drive device (4) are arranged in the interior cavity (14); the longitudinal groove (13) is formed in the upper surface of the box (1); the upper edge of the movable profiling plate (2) is a finally-machined profiling outline (12); the movable profiling plate drive device (4) is capable of driving the movable profiling plate (2) to enable the profiling outline (12) to stretch out of the upper surface of the box (1) through the longitudinal groove (13).
Description
Technical field
The present invention relates to the machining field of workpiece, especially a kind of profiling machine.
Background technology
Copying is to take ready-made pattern as foundation, adds man-hour under certain pressure effect, contact and pattern working surface close contact, and mobile along its surface, by feeler mechanism, make cutter do synchronized profile modeling action, thereby on part blank, process the part with the identical profile of pattern.Copying is that the die cavity of various parts, particularly mould parts or profile are carried out to one of important method of machining.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 larger, the profiling shape that only relies on pattern is the crudy that is difficult to reach needs.
Summary of the invention
The scheme that the object of this invention is to provide a kind of copying, it can meet the shape processing needs of deep camber, workpiece that bending change is larger, simultaneously without changing lathe or whole pattern assembly.
According to the present invention, a kind of lathe with pattern, comprise lathe bed, the head of a bed, tailstock, the master form mechanism of double outline, and cutter, the master form mechanism of described double outline is arranged on lathe bed, piece-holder is between the head of a bed and tailstock, cutter can move along the master form mechanism of described double outline, the master form mechanism of described double outline comprises: casing, movable master plate and movable master plate drive unit, described casing is totally 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 to process eventually profiling profile, thereby movable master plate drive unit can drive described movable master plate to make its profiling profile by described cannelure, stretch out in the upper surface of casing, wherein, described cannelure on described upper surface along the longitudinal the longitudinal direction of groove there is longitudinal protruding lip, the top edge of longitudinal protruding lip is preliminary working profiling profile, when thereby movable master plate drive unit drives described movable master plate to make its profiling profile stretch out in the upper surface of casing by described cannelure, the distance that the described profiling of processing eventually profile stretches out in described upper surface stretches out in the distance of described upper surface over the preliminary working profiling profile of longitudinal protruding lip, when thereby movable master plate drive unit drives described movable master plate to make its profiling profile fall back in described cannelure, the described profiling of processing eventually profile integral body is positioned under the preliminary working profiling profile of longitudinal protruding lip,
Be provided with to the bilateral symmetry of described movable master plate left limit lug and right limit lug, the right flank of the left surface of left limit lug and 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 described spacing lug top can contact cooperation with the left side of described cannelure with right side respectively slidably with right flank, thus, the slide-and-guide to 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 contacts cooperation with the upper surface of left limit lug and right limit lug enough respectively with right limit wall energy, thereby plays the effect spacing to the Top Runby of movable master plate;
Described movable master plate drive unit comprises drive motors, screw rod and the nut apparatus coordinating 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 is used for controlling cutter, and workpiece is carried out to preliminary working; The described profiling of processing eventually profile is used for controlling cutter, and workpiece is carried out to whole processing.
Pass through such scheme, due to twice pattern-preliminary working and whole processing pattern are all integrated in same pattern assembly, therefore, in the process of preliminary working and the processing of accurately machined different passage without changing whole pattern assembly or changing lathe, meanwhile, for the pattern shape of two passages, in the process in processing, for workpiece, turner especially, the surface profile of its zanjon shape is comparatively severe for the force-bearing situation of cutter; The present invention, by using the pattern of two passages, is combined in two kinds of patterns on a pattern assembly, by automation control this pattern assembly, can carry out separate machined to the structure of this zanjon shape, and process at one time for other structures; Like this, avoided the stressed severe situation of cutter, and shortened 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 is corresponding 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 processing eventually of the second passage, now movable pattern rises;
Fig. 3 is preliminary working profiling profile and the curve relation figure of processing eventually profiling profile; In the drawings, the lengthwise position of two profiling profiles is corresponding consistent;
Fig. 4 represents after preliminary working, the shape schematic diagram of the processing work corresponding with preliminary working profiling profile;
Fig. 5 represents after processing eventually, the shape schematic diagram of the processing work corresponding with whole processing profiling profile; And
Fig. 6 is the schematic diagram of lathe of the present invention mechanism.
The specific embodiment
Below in conjunction with accompanying drawing 1-6, the present invention is described in detail.
A kind of lathe with pattern, comprise lathe bed 93, the head of a bed 94, tailstock 95, the master form mechanism 91 of double outline, and cutter 92, the master form mechanism 91 of described double outline is arranged on lathe bed 93, piece-holder is between the head of a bed 94 and tailstock 95, cutter 92 can move along the master form mechanism 91 of described double outline, the master form mechanism 91 of described double outline 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 to process eventually profiling profile 12, thereby movable master plate drive unit 4 can drive described movable master plate 2 to make its profiling profile 12 by described cannelure 13, stretch out in the upper surface of casing 1, wherein, described cannelure 13 on described upper surface along the longitudinal the longitudinal direction of groove 13 there is longitudinal protruding lip, the top edge of longitudinal protruding lip is preliminary working profiling profile 11, when thereby movable master plate drive unit 4 drives described movable master plate 2 to make its profiling profile 12 stretch out in the upper surface of casing 1 by described cannelure 13, the distance that the described profiling of processing eventually profile 12 stretches out in described upper surface stretches out in the distance of described upper surface over the preliminary working profiling profile 11 of longitudinal protruding lip, when thereby movable master plate drive unit 4 drives described movable master plate 2 to make its profiling profile 12 fall back in described cannelure 13, the described profiling of processing eventually profile 12 integral body are positioned under the preliminary working profiling profile 11 of longitudinal protruding lip,
Be provided with to the bilateral symmetry of described movable master plate 2 left limit lug and right limit lug, 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 described spacing lug top can contact cooperation with the left side of described cannelure 13 with right side respectively slidably with right flank 283, thus, the slide-and-guide to 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 cooperation with the upper surface of left limit lug and right limit lug respectively with right limit wall 15, thereby plays the effect spacing to the Top Runby of movable master plate 2;
Described movable master plate drive unit 4 comprises drive motors 41, screw rod 44 and the nut apparatus 42 coordinating 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 master form mechanism is for turning shaft parts, and preliminary working profiling profile 11 is for controlling first amount of feeding of lathe tool when the first passage processing, and the described profiling of processing eventually profile 12 is for controlling the residue amount of feeding of lathe tool when the second passage processing,
Described preliminary working profiling profile 11 and the eventually contour shape of processing profiling profile 12 meet following condition:
The first the lowest point part D1 of preliminary working profiling profile 11 obtains the first projection T1 on workpiece after processing, the 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 the 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 paddy peak part P1 of preliminary working profiling profile 11 is less than the paddy peak part P2 of whole processing profiling profile 12 to the second distance C2 of the second datum line B2 to the first distance C 1 of the first datum line B1, described the first datum line B1 is part D1 place, the lowest point straight line parallel with workpiece longitudinal axis through preliminary working profiling profile 11, described the second datum line B2 is corresponding part D2 place, the lowest point straight line parallel with workpiece longitudinal axis of lengthwise position through whole processing profiling profile 12, and 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 (2)
1. a lathe with pattern, comprise lathe bed (93), the head of a bed (94), tailstock (95), the master form mechanism of double outline (91), and cutter (92), the master form mechanism of described double outline (91) is arranged on lathe bed (93), piece-holder is between the head of a bed (94) and tailstock (95), cutter (92) can be along master form mechanism (91) motion of described double outline, the master form mechanism of described double outline (91) comprising: 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 to process eventually profiling profile (12), movable master plate drive unit (4) can drive described movable master plate (2) thereby make its profiling profile (12) by described cannelure (13), stretch out in the upper surface of casing (1), wherein, described cannelure (13) on described upper surface along the longitudinal the longitudinal direction of groove (13) there is longitudinal protruding lip, the top edge of longitudinal protruding lip is preliminary working profiling profile (11), when movable master plate drive unit (4) drive described movable master plate (2) thus while making 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 surpasses longitudinal protruding lip stretches out in the distance of described upper surface, when movable master plate drive unit (4) drive described movable master plate (2) thus while making its profiling profile (12) fall back in described cannelure (13), the described profiling profile (12) of processing eventually integral body is positioned under the preliminary working profiling profile (11) of longitudinal protruding lip,
Be provided with to the bilateral symmetry of described movable master plate (2) left limit lug and right limit lug, the right flank (281) of the left surface of left limit lug (291) and 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 described spacing lug top can contact cooperation with the left side of described cannelure (13) with right side respectively slidably with right flank (283), thus, the slide-and-guide to 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 cooperation with the upper surface of left limit lug and right limit lug respectively with right limit wall (15), thereby plays the spacing effect of Top Runby to movable master plate (2);
Described movable master plate drive unit (4) comprises drive motors (41), screw rod (44) and the nut apparatus (42) coordinating 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.
2. the lathe with pattern as claimed in claim 1; wherein; described master form mechanism is for turning shaft parts; preliminary working profiling profile (11) for controlling first amount of feeding of lathe tool when the first passage is processed; described processing profiling profile (12) eventually for controlling the residue amount of feeding of lathe tool when the second passage is processed
Described preliminary working profiling profile (11) and the eventually contour shape of processing profiling profile (12) meet following condition:
The first the lowest point part (D1) of preliminary working profiling profile (11) obtains the first projection (T1) on workpiece after processing, the 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 the 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 paddy peak part (P1) of preliminary working profiling profile (11) is less than the paddy peak part (P2) of whole processing profiling profile (12) to the second distance (C2) of the second datum line (B2) to the first distance (C1) of the first datum line (B1), described the first datum line (B1) is for locating the straight line parallel with workpiece longitudinal axis through the lowest point part (D1) of preliminary working profiling profile (11), described the second datum line (B2) is for locating the straight line parallel with workpiece longitudinal axis through processing eventually the corresponding the lowest point part (D2) of lengthwise position of profiling profile (12), and 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313911.XA CN104070420B (en) | 2014-07-03 | 2014-07-03 | A kind of lathe with pattern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313911.XA CN104070420B (en) | 2014-07-03 | 2014-07-03 | A kind of lathe with pattern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104070420A true CN104070420A (en) | 2014-10-01 |
| CN104070420B CN104070420B (en) | 2016-03-23 |
Family
ID=51592240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410313911.XA Expired - Fee Related CN104070420B (en) | 2014-07-03 | 2014-07-03 | A kind of lathe with pattern |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104070420B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111940802A (en) * | 2020-08-17 | 2020-11-17 | 沈阳飞机工业（集团）有限公司 | Milling tool for margin of aluminum alloy skin of airplane |
| CN113319354A (en) * | 2021-08-03 | 2021-08-31 | 常州赫尚赫机械有限公司 | High-precision equipment for processing pin shaft |
Citations (6)
| 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 |
| CN2356830Y (en) * | 1998-10-27 | 2000-01-05 | 邱筠育 | Profiling mechanism of marble cutting machine |
| US6182373B1 (en) * | 1998-09-08 | 2001-02-06 | Robert Veldman | Method and apparatus for cutting baseboard molding |
| EP1109650B1 (en) * | 1998-09-07 | 2003-01-08 | David William Thomas | Profile cutting apparatus |
| CN2782267Y (en) * | 2004-06-25 | 2006-05-24 | 浙江新和成股份有限公司 | Copying lathe |
| CN203936714U (en) * | 2014-07-03 | 2014-11-12 | 杨俊锋 | A kind of lathe with pattern |
-
2014
- 2014-07-03 CN CN201410313911.XA patent/CN104070420B/en not_active Expired - Fee Related
Patent Citations (6)
| 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 |
| US6182373B1 (en) * | 1998-09-08 | 2001-02-06 | Robert Veldman | Method and apparatus for cutting baseboard molding |
| CN2356830Y (en) * | 1998-10-27 | 2000-01-05 | 邱筠育 | Profiling mechanism of marble cutting machine |
| CN2782267Y (en) * | 2004-06-25 | 2006-05-24 | 浙江新和成股份有限公司 | Copying lathe |
| CN203936714U (en) * | 2014-07-03 | 2014-11-12 | 杨俊锋 | A kind of lathe with pattern |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111940802A (en) * | 2020-08-17 | 2020-11-17 | 沈阳飞机工业（集团）有限公司 | Milling tool for margin of aluminum alloy skin of airplane |
| CN111940802B (en) * | 2020-08-17 | 2022-10-18 | 沈阳飞机工业（集团）有限公司 | Milling tool for margin of aluminum alloy skin of airplane |
| CN113319354A (en) * | 2021-08-03 | 2021-08-31 | 常州赫尚赫机械有限公司 | High-precision equipment for processing pin shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104070420B (en) | 2016-03-23 |
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Effective date of registration: 20160301 Address after: 311805 Zhejiang city of Shaoxing province Zhuji City Zhen Mao Tang Shan Cun Fu Tang Jieting No. 649 Applicant after: Zhao Huan Address before: The Lake Village Keng Zhen Jinjiang city 362268 Fujian city of Quanzhou Province, No. 13 Fu Applicant before: Zeng Yonghong |
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| CB03 | Change of inventor or designer information | ||
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Inventor after: Zhao Yongfeng Inventor before: Yang Junfeng Inventor before: Zeng Yonghong |
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Effective date of registration: 20170405 Address after: The town of Nanhai District Guangdong city Foshan province 528226 two road trade area Luo Haruki Bai Industrial Zone A1 Patentee after: Foshan Kingnet Machinery Manufacturing Co., Ltd. Address before: 311805 Zhejiang city of Shaoxing province Zhuji City Zhen Mao Tang Shan Cun Fu Tang Jieting No. 649 Patentee before: Zhao Huan |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20180703 |