CN104339231A - Operation method of profile modeling control system - Google Patents
Operation method of profile modeling control system Download PDFInfo
- Publication number
- CN104339231A CN104339231A CN201410375702.8A CN201410375702A CN104339231A CN 104339231 A CN104339231 A CN 104339231A CN 201410375702 A CN201410375702 A CN 201410375702A CN 104339231 A CN104339231 A CN 104339231A
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- stop pin
- cam
- lifting
- locking position
- recess
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000001154 acute effect Effects 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000013011 mating Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 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
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Manipulator (AREA)
Abstract
The invention discloses an operation method of a profile modeling control system. The operation method adopts the profile modeling control system which comprises a master plate (2), a frame (1), a cam mechanism for lifting the master plate (2), a DSP (Digital Signal Processor) controller, a motor driving circuit and a motor, wherein the DSP controller controls the rotation of the motor through the motor driving circuit; the master plate (2) can slide in the frame (1); limiting bulges (21, 22) are arranged on the two sides of the bottom of the master plate (2); limiting extension parts (11, 12) which are stretched inwards are arranged on the two sides of an upper opening of the frame (1); when the limiting bulges (21, 22) and the limiting extension parts (11, 12) are cooperated, the upward sliding motion of the master plate (2) can be limited.
Description
Technical field
The present invention relates to lathe pattern, be specially a kind of operation method of pattern control system.
Background technology
Cam mechanism is by cam, the higher pair mechanism of driven member and frame three basic building block compositions.Cam is a component with curved profile or groove, is generally driving link, makes constant speed gyration or linear reciprocating motion.Contact with cam contour, and transmit power and the component realizing the predetermined characteristics of motion, generally do linear reciprocating motion or swing, be called driven member.
Cam mechanism basic characteristics are in the application to make driven member obtain the more complicated characteristics of motion.Because the characteristics of motion of driven member depends on cam profile curve, so when applying, as long as the contour curve designing cam according to the characteristics of motion of driven member is just passable.Cam mechanism is widely used in various automation, instrument and maneuver control device.Why cam mechanism obtains so is applied widely, and mainly because cam mechanism can realize the movement needs of various complexity, and structure is simple, compact.
Pattern widely uses in lathe, especially contouring machine.It utilizes the depth of cut of pattern profile to cutter to control.But when undesirably using pattern, pattern plays disadvantageous effect.
The motion process of cam needs to lock in different positions; And locking and unblock need executing agency, which increase equipment cost and power cost; And, can not lock immediately in case of need and allow to unlock expediently simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of operation method of pattern control system, it utilizes cam mechanism, described cam mechanism can perform the lifting of master plate,, can automatically lock when putting in place meanwhile, and successfully can jump out from lock-out state, and can automatically lock in next position, and also can jump out smoothly, and structure is simple, reliable, Stability Analysis of Structures.
According to the present invention, a kind of operation method of pattern control system, it uses pattern control system, described system comprises: master plate, framework, for the cam mechanism of lifting master plate, dsp controller, motor-drive circuit and motor, dsp controller controls the rotation of motor by motor-drive circuit, wherein, master plate can slide in framework, and the two bottom sides of master plate has spacing protrusion, , the upper opening both sides of framework have the spacing extension extended internally, , described spacing protrusion, with spacing extension, the effect spacing to the upward sliding of master plate can be played during cooperation,
Described cam mechanism comprises cam, drive shaft and stop pin, wherein, drive shaft is used for driving cam and rotates, the overall shape of described cam is oval shape, described ellipse has minor axis x and major axis y, described ellipse is lifting position carry district at the summit place of major axis y, for the lifting position carry master plate at master plate; Described ellipse is provided with lifting locking position recess at another summit place of major axis y, and lifting locking position recess at the head fits of described lifting position and described stop pin, thus carries out locking position; Described stop pin is arranged in the vertical holes of vertical direction, and tail end is connected with flexible member, thus allows described stop pin in the vertical direction stretching motion in described vertical holes;
When in described lifting position, major axis y is vertical direction, minor axis x is horizontal direction, the circle central axis of described drive shaft is positioned at the downside of minor axis x, and separate the first offset or dish Ex with minor axis x, the circle central axis of described drive shaft is also positioned at the left side of major axis y, and separates the second offset or dish Ey with major axis y;
The shape of described lifting locking position recess is acute angle shape recess, and when in described lifting position, the right flank of the acute angle shape recess of described lifting locking position recess is vertical direction, and left surface and right flank intersect acute angle;
The head of described stop pin is the shape of convex polygon, be provided with adjacently successively: left side vertical face, inclined-plane, left side, top levels, inclined-plane, right side and right vertical face, the angle of inclined-plane, described left side and vertical direction is greater than the angle of inclined-plane, right side and vertical direction;
When in described lifting position, under the top pressure effect of described flexible member, the inclined-plane, left side of the head of described stop pin coordinates with the left surface of described lifting locking position recess, the right vertical face of the head of described stop pin coordinates with the right flank of described lifting locking position recess, now, described stop pin can carry out locking prevention to rotating clockwise of described cam, and when described cam starts to rotate counterclockwise, inclined-plane, described left side coordinates stop pin can be pressed down with the inclined-plane of the left surface of described lifting locking position recess, thus allow described cam to rotate counterclockwise,
Described method comprises the steps:
A original state is in described lifting position, and dsp controller controls motor and drives drive shaft to rotate, thus driving cam rotates counterclockwise, and slowly evenly accelerates when velocity of rotation starts, and remains a constant speed afterwards motion a period of time;
Even retardation after B, falls after rise in locking position recess until stop pin slips into, and now master plate is in and falls position after rise;
C is when needs lifting master plate, dsp controller controls motor and drives drive shaft to rotate, thus cam rotates clockwise, slowly evenly accelerate during beginning, remain a constant speed afterwards motion a period of time, even retardation afterwards, until stop pin slips in lifting locking position recess, now master plate is in lifting position.
Wherein, the described ellipse of described cam is also provided with and falls position carry district after rise and fall locking position recess after rise, when cam is in described lifting position, described falling position carry district is positioned at summit, the right side place of minor axis x, described falling locking position recess is positioned at the leftmost vertices place of minor axis x, and falling locking position recess after rise is also acute angle shape, and now, the locking face of falling locking position recess is upper side and is horizontal direction, and downside is drive surface and intersects acute angle with locking face;
When described cam rotates counterclockwise from described lifting position, described stop pin presses down and is pressed down, described top levels and the position of described cam between two described recesses slidingly contact, when described cam turns over 90 degree, thus make the head falling locking position recess and described stop pin after rise on time, under the top pressure effect of described flexible member, the inclined-plane, right side of the head of described stop pin coordinates with the drive surface falling locking position recess after rise, the left side vertical face of the head of described stop pin coordinates with the locking face of falling locking position recess after rise, now, described stop pin can carry out locking prevention to rotating counterclockwise of described cam, and when described cam starts to rotate clockwise, inclined-plane, described right side coordinates stop pin can be pressed down with the inclined-plane of the drive surface falling locking position recess after rise, thus allow described cam to rotate clockwise.
Pass through such scheme, due to each section of profile by devising stop pin head, being matched with the mating surface of notch by vertical locking face, can realize locating locking, and coordinated with the respective ramp of notch by the inclined-plane of described head, lock position can be jumped out; And, turning cylinder has bidirectional eccentric, it can realize having own biased moment under stopping lock-out state, this own biased moment can form stable state with aforesaid locking face with coordinating of mating surface, make stabilized structure, the master plate of carried can not shake and unstability.The architectural feature that whole scheme uses is compact, and cost reduces, and reliable.
Accompanying drawing explanation
Fig. 1 is the diagram of cam mechanism of the present invention when raised position;
Fig. 2 is the diagram of cam mechanism of the present invention when dipping;
Fig. 3 is the diagram of the position of the turning cylinder of cam mechanism of the present invention;
Fig. 4 is the schematic diagram of each section of the profile of stop pin;
Fig. 5 is the structural representation of pattern of the present invention;
Fig. 6 is the structure chart of control system of the present invention.
Detailed description of the invention
Now in conjunction with Figure of description 1-6, the present invention is described in detail.
A kind of operation method of pattern control system, it uses pattern control system, described system comprises: master plate 2, framework 1, for the cam mechanism of lifting master plate 2, dsp controller, motor-drive circuit and motor, dsp controller controls the rotation of motor by motor-drive circuit, wherein, master plate 2 can slide in framework 1, and the two bottom sides of master plate 2 has spacing protrusion 21, 22, the upper opening both sides of framework 1 have the spacing extension 11 extended internally, 12, described spacing protrusion 21, 22 and spacing extension 11, the effect spacing to the upward sliding of master plate 2 can be played during 12 cooperation,
Described cam mechanism comprises cam 4, drive shaft 42 and stop pin 5, wherein, drive shaft 42 is rotated for driving cam 4, the overall shape of described cam 4 is oval shape, described ellipse has minor axis x and major axis y, described ellipse is lifting position carry district 8 at the summit place of major axis y, for the lifting position carry master plate 2 at master plate 2; Described ellipse is provided with lifting locking position recess 41 at another summit place of major axis y, and the head 51 of lifting locking position recess 41 in described lifting position with described stop pin 5 coordinates, thus carries out locking position; Described stop pin 5 is arranged in the vertical holes of vertical direction, and tail end is connected with flexible member 52, thus allows described stop pin 5 in the vertical direction stretching motion in described vertical holes;
When in described lifting position, major axis y is vertical direction, minor axis x is horizontal direction, the circle central axis of described drive shaft 42 is positioned at the downside of minor axis x, and separate the first offset or dish Ex with minor axis x, the circle central axis of described drive shaft 42 is also positioned at the left side of major axis y, and separates the second offset or dish Ey with major axis y;
The shape of described lifting locking position recess 41 is acute angle shape recess, and when in described lifting position, the right flank 411 of the acute angle shape recess of described lifting locking position recess 41 is vertical direction, and left surface 412 and right flank intersect acute angle;
The head 51 of described stop pin 5 is the shape of convex polygon, be provided with adjacently successively: left side vertical face 515, inclined-plane, left side 512, top levels 514, inclined-plane, right side 513 and right vertical face 511, inclined-plane, described left side 512 and the angle of vertical direction are greater than the angle of inclined-plane, right side 513 and vertical direction;
When in described lifting position, under the top pressure effect of described flexible member 52, the inclined-plane, left side 512 of the head 51 of described stop pin 5 coordinates with the left surface 412 of described lifting locking position recess 41, the right vertical face 511 of the head 51 of described stop pin 5 coordinates with the right flank 411 of described lifting locking position recess 41, now, described stop pin 5 can carry out locking prevention to rotating clockwise of described cam 4, and when described cam 4 starts to rotate counterclockwise, inclined-plane, described left side 512 coordinates stop pin 5 can be pressed down with the inclined-plane of the left surface 412 of described lifting locking position recess 41, thus allow described cam 4 to rotate counterclockwise,
Described method comprises the steps:
A original state is in described lifting position, and dsp controller controls motor and drives drive shaft 42 to rotate, thus driving cam 4 rotates counterclockwise, and slowly evenly accelerates when velocity of rotation starts, and remains a constant speed afterwards motion a period of time;
Even retardation after B, falls after rise in locking position recess 43 until stop pin 5 slips into, and now master plate is in and falls position after rise;
C is when needs lifting master plate, dsp controller controls motor and drives drive shaft 42 to rotate, thus cam 4 rotates clockwise, slowly evenly accelerate during beginning, remain a constant speed afterwards motion a period of time, even retardation afterwards, until stop pin 5 slips in lifting locking position recess 41, now master plate is in lifting position.
Wherein, the described ellipse of described cam 4 is also provided with and falls position carry district 9 after rise and fall locking position recess 43 after rise, when cam 4 is in described lifting position, described falling position carry district 9 is positioned at summit, the right side place of minor axis x, described falling locking position recess 43 is positioned at the leftmost vertices place of minor axis x, falling locking position recess 43 after rise is also acute angle shape, and now, the locking face 431 of falling locking position recess 43 is upper side and is horizontal direction, and downside 432 is drive surface and intersects acute angle with locking face 431;
When described cam 4 rotates counterclockwise from described lifting position, described stop pin 5 presses down and is pressed down, described top levels 514 and the position of described cam 4 between two described recesses slidingly contact, when described cam 4 turns over 90 degree, thus make the head 51 falling locking position recess 43 and described stop pin 5 after rise on time, under the top pressure effect of described flexible member 52, the inclined-plane, right side 513 of the head 51 of described stop pin 5 coordinates with the drive surface 432 falling locking position recess 43 after rise, the left side vertical face 515 of the head 51 of described stop pin 5 coordinates with the locking face 431 of falling locking position recess 43 after rise, now, described stop pin 5 can carry out locking prevention to rotating counterclockwise of described cam 4, and when described cam 4 starts to rotate clockwise, inclined-plane, described right side 513 coordinates stop pin 5 can be pressed down with the inclined-plane of the drive surface 432 falling locking position recess 43 after rise, thus allow described cam 4 to rotate clockwise.
Above embodiment is just for explanatory information of the present invention, and the scope of not intended to be limiting the claims in the present invention.
Claims (2)
1. the operation method of a pattern control system, it uses pattern control system, described system comprises: master plate (2), framework (1), for the cam mechanism of lifting master plate (2), dsp controller, motor-drive circuit and motor, dsp controller controls the rotation of motor by motor-drive circuit, wherein, master plate (2) can slide in framework (1), and the two bottom sides of master plate (2) has spacing protrusion (21, 22), the upper opening both sides of framework (1) have the spacing extension (11 extended internally, 12), described spacing protrusion (21, 22) and spacing extension (11, 12) effect spacing to the upward sliding of master plate (2) can be played when coordinating,
Described cam mechanism comprises cam (4), drive shaft (42) and stop pin (5), wherein, drive shaft (42) is rotated for driving cam (4), the overall shape of described cam (4) is oval shape, described ellipse have minor axis (x) with major axis (y), described ellipse is lifting position carry district (8) at the summit place of major axis (y), for the lifting position carry master plate (2) at master plate (2); Described ellipse is provided with lifting locking position recess (41) at another summit place of major axis (y), and lifting locking position recess (41) coordinates with the head (51) of described stop pin (5) in described lifting position, thus carries out locking position; Described stop pin (5) is arranged in the vertical holes of vertical direction, and tail end is connected with flexible member (52), thus allows described stop pin (5) in the vertical direction stretching motion in described vertical holes;
When in described lifting position, major axis (y) is vertical direction, minor axis is (x) horizontal direction, the circle central axis of described drive shaft (42) is positioned at minor axis downside (x), and (x) separate the first offset or dish (Ex) with minor axis, the circle central axis of described drive shaft (42) is also positioned at the left side of major axis (y), and separates the second offset or dish (Ey) with major axis (y);
The shape of described lifting locking position recess (41) is acute angle shape recess, when in described lifting position, the right flank (411) of the acute angle shape recess of described lifting locking position recess (41) is vertical direction, and left surface (412) and right flank intersect acute angle;
The shape that the head (51) of described stop pin (5) is convex polygon, be provided with adjacently successively: left side vertical face (515), inclined-plane, left side (512), top levels (514), inclined-plane, right side (513) and right vertical face (511), inclined-plane, described left side (512) is greater than the angle of inclined-plane, right side (513) and vertical direction with the angle of vertical direction;
When in described lifting position, under the top pressure effect of described flexible member (52), the inclined-plane, left side (512) of the head (51) of described stop pin (5) coordinates with the left surface (412) of described lifting locking position recess (41), the right vertical face (511) of the head (51) of described stop pin (5) coordinates with the right flank (411) of described lifting locking position recess (41), now, described stop pin (5) can carry out locking prevention to rotating clockwise of described cam (4), and when described cam (4) starts to rotate counterclockwise, inclined-plane, described left side (512) coordinates stop pin (5) can be pressed down with the inclined-plane of the left surface (412) of described lifting locking position recess (41), thus allow described cam (4) to rotate counterclockwise,
Described method comprises the steps:
A original state is in described lifting position, and dsp controller controls motor and drives drive shaft (42) to rotate, thus driving cam (4) rotates counterclockwise, and slowly evenly accelerates when velocity of rotation starts, and remains a constant speed afterwards motion a period of time;
Even retardation after B, falls after rise in locking position recess (43) until stop pin (5) slips into, and now master plate is in and falls position after rise;
C is when needs lifting master plate, dsp controller controls motor and drives drive shaft (42) to rotate, thus cam (4) rotates clockwise, slowly evenly accelerate during beginning, remain a constant speed afterwards motion a period of time, even retardation afterwards, until stop pin (5) slips in lifting locking position recess (41), now master plate is in lifting position.
2. the method for claim 1, wherein, the described ellipse of described cam (4) is also provided with and falls position carry district (9) after rise and fall locking position recess (43) after rise, when cam (4) is in described lifting position, described falling position carry district (9) is positioned at minor axis summit, right side place (x), described falling locking position recess (43) is positioned at minor axis leftmost vertices place (x), falling locking position recess (43) after rise is also acute angle shape, and now, fall the locking face (431) of locking position recess (43) after rise for upper side and be horizontal direction, downside (432) is for drive surface and intersect acute angle with locking face (431),
When described cam (4) rotates counterclockwise from described lifting position, described stop pin (5) presses down and is pressed down, described top levels (514) and described cam (4) position between two described recesses slidingly contact, when described cam (4) turns over 90 degree, thus make the head (51) falling locking position recess (43) and described stop pin (5) after rise on time, under the top pressure effect of described flexible member (52), the inclined-plane, right side (513) of the head (51) of described stop pin (5) coordinates with the drive surface (432) falling locking position recess (43) after rise, the left side vertical face (515) of the head (51) of described stop pin (5) coordinates with the locking face (431) of falling locking position recess (43) after rise, now, described stop pin (5) can carry out locking prevention to rotating counterclockwise of described cam (4), and when described cam (4) starts to rotate clockwise, inclined-plane, described right side (513) coordinates stop pin (5) can be pressed down with the inclined-plane of the drive surface (432) falling locking position recess (43) after rise, thus allow described cam (4) to rotate clockwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375702.8A CN104339231B (en) | 2014-08-01 | 2014-08-01 | A kind of operation method of pattern control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375702.8A CN104339231B (en) | 2014-08-01 | 2014-08-01 | A kind of operation method of pattern control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104339231A true CN104339231A (en) | 2015-02-11 |
| CN104339231B CN104339231B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410375702.8A Active CN104339231B (en) | 2014-08-01 | 2014-08-01 | A kind of operation method of pattern control system |
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| Country | Link |
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| CN (1) | CN104339231B (en) |
Citations (2)
| 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 |
| CN102990456A (en) * | 2011-09-08 | 2013-03-27 | 鸿富锦精密工业（深圳）有限公司 | Cam divider |
-
2014
- 2014-08-01 CN CN201410375702.8A patent/CN104339231B/en active Active
Patent Citations (2)
| 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 |
| CN102990456A (en) * | 2011-09-08 | 2013-03-27 | 鸿富锦精密工业（深圳）有限公司 | Cam divider |
Non-Patent Citations (1)
| Title |
|---|
| 机械设计手册编委会编著 施永乐主编: "《机械设计手册 （新版） 第二卷 第十三篇 机构》", 31 December 2004 * |
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| Publication number | Publication date |
|---|---|
| CN104339231B (en) | 2016-04-13 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Inventor after: Zhan Jufeng Inventor before: Zhang Yan |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20160317 Address after: 363900 Changtai County Economic Development Zone, Zhangzhou Province, the ancient agricultural farm silver Tong Industrial Park Applicant after: FUJIAN SHENYUE CASTING SHARE Co.,Ltd. Address before: After the village of Yiwu City Tangxia Street deep 322008 Zhejiang city of Jinhua province No. 99 Applicant before: Zhang Yan |
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Application publication date: 20150211 Assignee: Changtai Isoda Casting Co.,Ltd. Assignor: FUJIAN SHENYUE CASTING SHARE Co.,Ltd. Contract record no.: X2023980052735 Denomination of invention: A Method of Running a Model Control System Granted publication date: 20160413 License type: Common License Record date: 20240207 |
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