CN1666837A - Digital controlled high-speed rotary automatic cut off saw - Google Patents
Digital controlled high-speed rotary automatic cut off saw Download PDFInfo
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- CN1666837A CN1666837A CNA2005100457179A CN200510045717A CN1666837A CN 1666837 A CN1666837 A CN 1666837A CN A2005100457179 A CNA2005100457179 A CN A2005100457179A CN 200510045717 A CN200510045717 A CN 200510045717A CN 1666837 A CN1666837 A CN 1666837A
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Abstract
The invention relates to a digital-control and high-speed revolving automatic cutting saw, which comprise the driving servo electric machine, the drive shaft, the planetary gear, the inner gear, the gear frame, the drive shaft gear, the main shaft, the main shaft gear, the revolving worktable, the main shaft servo electric machine and the electric control system. The drive shaft is on the shaft base and the revolving worktable, the revolving worktable is on the drive box the planetary gear and the inner gear tooth match, the gear frame is on the drive shaft, the main shaft servo electric machine self-turn around the main shaft and revolves in opposite direction of the drive shaft and the revolving worktable, the main shaft servo electric machine drives the saw to move horizontally through proper revolving speed relation to realize the fast-speed cut. The invention has simple structure, high precision and efficiency.
Description
Technical field
The invention belongs to welded tube high speed amputating saw technology, particularly a kind of digital controlled high-speed rotary automatic cut off saw.
Background technology
At present, adopt flying saw fixed ruler cutting equipment usually at the welded tube automatic assembly line, because flying saw complex structure, volume are heavier, to saw the car movement velocity fast in addition, thus saw car motional inertia big, impact serious.In order to improve the sizing accuracy that cuts off welded tube, adopt direct current generator frequency control and complicated servo-control system usually, caused complex structure, cost height, the maintenance difficult of flying saw so again.
Summary of the invention
The objective of the invention is technical problem at existing welded tube cut-out equipment existence, a kind of novelty simple in structure, sizing accuracy height, production efficiency height and the low digital controlled high-speed rotary automatic cut off saw of production cost are provided, are applicable to welded tube automatic assembly line fixed ruler cutting and short tube fast shut-off.
The present invention includes the driving servomotor, power transmission shaft, planetary gear, internal gear, planet pin, tooth rest, pinion, shaft gear, lathe bed, transmission case body, main shaft, mainshaft gear, rotary table, electricity main axle servo motor and electric control system, driving servomotor is fixed on the bearing support by ring flange, bearing support is fixed on the transmission case body, drive servomotor by the power transmission shaft of band driving synchronously, the power transmission shaft lower end is arranged in the bearing block by bearing, the upper end is fixed on the rotary table, rotary table is arranged on the transmission case body by bearing, bearing block be fixed on transmission case body below, planet pin is arranged on the tooth rest by bearing, be fixed with planetary gear on the planet pin, and with the internal gear engagement that is fixed in the transmission case body, tooth rest is arranged on the power transmission shaft by bearing and bearing block, the shaft gear that is fixed on the power transmission shaft meshes with pinion and mainshaft gear respectively, main shaft is arranged on tooth rest and the rotary table by bearing, pinion and mainshaft gear are separately fixed on planet pin and the main shaft, the motor bearing is fixed on the upper end of main shaft, electricity main axle servo motor is arranged on the motor bearing, and electric main shaft is provided with saw blade.Rotary table rotates around power transmission shaft, and electric main axle servo motor is around the main shaft rotation, and around the power transmission shaft direction rotation opposite with rotary table, by certain gear ratio, makes electric main axle servo driven by motor saw blade do translation, realizes the fast shut-off welded tube.
The Electrical Control of Machinery Tools system comprises control module, power module, the active drive module, driven driver module, output module, input module and display, the welded tube running speed signal Axes1 of control module flows to the active drive module, rotary table rotational speed signal Axes3 flows to driven driver module, power module is arranged on the side of active drive module, the active drive module, the control signal of driven driver module flows to electric main axle servo motor and drives servomotor by power cable respectively, the feedback signal of two servomotors feeds back to active drive module and driven driver module by coaxial rotary transformer through rotatable cable respectively, IT/Ang is the analog signal of cutting saw blade, Output, Input is output, input signal, be respectively output module, input module provides logic control signal, and Vide/panel is a monitor signal.
The present invention has advantages such as novelty simple in structure, sizing accuracy height, production efficiency height and production cost are low, is applicable to welded tube automatic assembly line fixed ruler cutting and short tube fast shut-off.
Description of drawings
Fig. 1 is a machine tool structure schematic diagram of the present invention;
Fig. 2 is a saw blade electricity motion of main shaft track principle schematic;
Fig. 3 is the electric control system theory diagram;
Fig. 4 is an electric control system dynamic operation principle schematic;
Fig. 5 is a computer control system dynamic operation workflow diagram;
Among the figure: 1 drives servomotor, 2 bearing supports, 3 ring flanges, 4 are with synchronously, 5 power transmission shafts, 6 bearing blocks, 7 planetary gears, 8 internal gears, 9 planet pins, 10 tooth rests, 11 pinions, 12 shaft gears, 13 lathe beds, 14 transmission case bodies, 15 main shafts, 16 mainshaft gears, 17 rotary tables, 18 motor bearings, 19 saw blades, 20 electric main axle servo motors, 21 control modules, 22 power modules, 23 active drive modules, 24 driven driver modules, 25 output modules, 26 input modules, 27 displays.
The specific embodiment
As shown in the figure, in conjunction with the embodiments structure of the present invention is further described.
As shown in Figure 1, a kind of High-speed Computer number control is cut off rotating saw automatically, comprise and drive servomotor 1, bearing support 2, ring flange 3, be with 4 synchronously, power transmission shaft 5, bearing block 6, planetary gear 7, internal gear 8, planet pin 9, tooth rest 10, pinion 11, shaft gear 12, lathe bed 13, transmission case body 14, main shaft 15, mainshaft gear 16, rotary table 17, motor bearing 18, saw blade 19, electricity main axle servo motor 20 and electric control system, driving servomotor 1 is screwed on bearing support 2 by ring flange 3, bearing support 2 is by being bolted on the transmission case body 14,1 of driving servomotor is gone up and the lower end of power transmission shaft 5 all is fixed with synchronous pulley, be with 4 to be arranged between two synchronous pulleys synchronously, drive servomotor 1 by being with 4 to drive power transmission shaft 5 synchronously.The lower end of power transmission shaft 5 is arranged in the bearing block 6 by bearing, and its upper end is fixed on the rotary table 17 by locking nut, and rotary table 17 is arranged on the transmission case body 14 by bearing.Bearing block 6 by screw be fixed on transmission case body 14 below, planet pin 9 is arranged on the tooth rest 10 by bearing, and is fixed by the end cap at two ends.Planetary gear 7 is fixed on the planet pin 9, and meshes with the internal gear 8 that is fixed in the transmission case body 14.Tooth rest 10 is arranged on the power transmission shaft 5 by bearing and bearing block 6, the shaft gear 12 that is fixed on the power transmission shaft 6 meshes with pinion 11 and mainshaft gear 16 respectively, main shaft 15 is arranged on tooth rest 10 and the rotary table 17 by bearing, and pinion 11 and mainshaft gear 16 are separately fixed on planet pin 9 and the main shaft 15.Motor bearing 18 is fixed on the upper end of main shaft 15 by nut, and electric main axle servo motor 20 is arranged on the motor bearing 18, and electric main shaft is provided with saw blade 19.
Saw blade electricity motion of main shaft track as shown in Figure 2, rotary table 17 rotates around power transmission shaft 5, electricity main axle servo motor 20 is around main shaft 15 rotations, and around the opposite direction rotation of power transmission shaft 5 and rotary table 17, making electric main axle servo motor 20 drive saw blade 19 by certain rotation speed relation does translation, realizes the fast shut-off welded tube.The movement locus of saw blade 19 is the trigonometric function curve, as tracing points such as a, b, c, d, welded tube is to do rectilinear motion with certain speed in the working angles, the rotary speed of rotary table 17 should be identical with the movement velocity that is cut off welded tube with the velocity of rotation of saw blade electricity main shaft, is dynamic tracing process.When the movement velocity of the servomotor speed that has saw blade and welded tube is identical, begin cutting.After cutting finished, rotary table was got back to initial position.
As shown in Figure 3, electric control system comprises control module 21, power module 22, active drive module 23, driven driver module 24, output module 25, input module 26 and display 27, the welded tube movement velocity signal Axes1 of control module flows to active drive module 23, make the rotational speed signal Axes3 that saws the rotary table 17 that rotatablely moves flow to driven driver module 24, power module 22 is arranged on the side of active drive module 23, active drive module 23, the control signal of driven driver module 24 flows to electric main axle servo motor 20 and drives servomotor 1 by power cable respectively, two servomotors 20 and 1 feedback signal feed back to active drive module 23 and driven driver module 24 by coaxial rotary transformer through cable respectively, IT/Ang is the analog signal of cutting saw blade, Output, Input is output, input signal, be respectively output module 25, input module 26 provides logic control signal, and Vide/panel is the signal of display 27.
The dynamic operation principle as shown in Figure 4, interpolator signal X
RWith dynamic operation correction value C
RSignal after comparator I relatively calculates is with The compensation of pitch error signal and the inclined to one side sign indicating number of axle device signal+X
mError compensation value ε after comparator II relatively calculates
XThe control servomotor.
In order to make rotating saw blade can dynamically follow the tracks of the speed of steel pipe fast, selected the NUM1040M controller for use, open interface that it is good and dynamic operation function provide strong guarantee for realizing dynamically following the tracks of at a high speed.At first, we are decided to be driving shaft with the operation of welded tube, and the rotary table of rotating saw blade is a driven shaft, and its dynamic operation flow process as shown in Figure 5.
Claims (2)
1, a kind of digital controlled high-speed rotary automatic cut off saw, it is characterized in that, comprise the driving servomotor, power transmission shaft, planetary gear, internal gear, planet pin, tooth rest, pinion, shaft gear, lathe bed, transmission case body, main shaft, mainshaft gear, rotary table, electricity main axle servo motor and electric control system, driving servomotor is fixed on the bearing support by ring flange, bearing support is fixed on the transmission case body, drive servomotor by the power transmission shaft of band driving synchronously, the power transmission shaft lower end is arranged in the bearing block by bearing, the upper end is fixed on the rotary table, rotary table is arranged on the transmission case body by bearing, bearing block be fixed on transmission case body below, planet pin is arranged on the tooth rest by bearing, be fixed with planetary gear on the planet pin, and with the internal gear engagement that is fixed in the transmission case body, tooth rest is arranged on the power transmission shaft by bearing and bearing block, the shaft gear that is fixed on the power transmission shaft meshes with pinion and mainshaft gear respectively, main shaft is arranged on tooth rest and the rotary table by bearing, pinion and mainshaft gear are separately fixed on planet pin and the main shaft, the motor bearing is fixed on the upper end of main shaft, electricity main axle servo motor is arranged on the motor bearing, and electric main shaft is provided with saw blade.
2, digital controlled high-speed rotary automatic cut off saw as claimed in claim 1, it is characterized in that, described electric control system comprises control module, power module, the active drive module, driven driver module, output module, input module and display, the welded tube running speed signal Axes1 of control module flows to the active drive module, rotary table rotational speed signal Axes3 flows to driven driver module, power module is arranged on the side of active drive module, the active drive module, the control signal of driven driver module flows to electric main axle servo motor and drives servomotor by power cable respectively, the feedback signal of two servomotors feeds back to active drive module and driven driver module by coaxial rotary transformer through cable respectively, IT/Ang is the analog signal of cutting saw blade, Output, Input is output, input signal, be respectively output module, input module provides logic control signal, and Vide/panel is a monitor signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100457179A CN100361769C (en) | 2005-01-21 | 2005-01-21 | Digital controlled high-speed rotary automatic cut off saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100457179A CN100361769C (en) | 2005-01-21 | 2005-01-21 | Digital controlled high-speed rotary automatic cut off saw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1666837A true CN1666837A (en) | 2005-09-14 |
| CN100361769C CN100361769C (en) | 2008-01-16 |
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ID=35038203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100457179A Expired - Fee Related CN100361769C (en) | 2005-01-21 | 2005-01-21 | Digital controlled high-speed rotary automatic cut off saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100361769C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528156A (en) * | 2010-12-10 | 2012-07-04 | 沈阳理工大学 | Rotary sawing machine with double saw blades |
| CN102581626A (en) * | 2012-03-20 | 2012-07-18 | 上海三一精机有限公司 | Lathe rotating table system and lathe |
| CN105108921A (en) * | 2015-07-24 | 2015-12-02 | 沈阳理工大学 | Arc-length-variable wire cutting saw for machining crisp and hard materials |
| CN111872473A (en) * | 2020-07-27 | 2020-11-03 | 张家港台达机械制造有限公司 | Novel corner cutting device |
| CN117620302A (en) * | 2023-11-27 | 2024-03-01 | 招商局检测车辆技术研究院有限公司 | Sawing type battery wrapping and tearing device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5761413A (en) * | 1980-09-19 | 1982-04-13 | Sekisui Prefab Homes Ltd | Bound saw cutter |
| JPS6347008A (en) * | 1986-08-09 | 1988-02-27 | Nippon Denso Co Ltd | High-speed cutting machine |
| DE29824822U1 (en) * | 1998-03-31 | 2002-10-24 | Keller Christoph | Device for separating at least one tool profile possibly produced in an extrusion press |
| CN2574818Y (en) * | 2002-10-25 | 2003-09-24 | 沈阳工业学院 | Large power semibridge type counter variant arc welding machine |
| CN1186158C (en) * | 2002-10-25 | 2005-01-26 | 沈阳工业学院 | High-speed precision digital control led sawing machine |
| CN2762926Y (en) * | 2005-01-21 | 2006-03-08 | 沈阳理工大学 | Numerical control and high speed rotating type cutting saw |
-
2005
- 2005-01-21 CN CNB2005100457179A patent/CN100361769C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528156A (en) * | 2010-12-10 | 2012-07-04 | 沈阳理工大学 | Rotary sawing machine with double saw blades |
| CN102528156B (en) * | 2010-12-10 | 2014-07-09 | 沈阳理工大学 | Rotary sawing machine with double saw blades |
| CN102581626A (en) * | 2012-03-20 | 2012-07-18 | 上海三一精机有限公司 | Lathe rotating table system and lathe |
| CN105108921A (en) * | 2015-07-24 | 2015-12-02 | 沈阳理工大学 | Arc-length-variable wire cutting saw for machining crisp and hard materials |
| CN105108921B (en) * | 2015-07-24 | 2016-09-07 | 沈阳理工大学 | The processing of a kind of hard brittle material becomes the line cast-cutting saw of arc length |
| CN111872473A (en) * | 2020-07-27 | 2020-11-03 | 张家港台达机械制造有限公司 | Novel corner cutting device |
| CN117620302A (en) * | 2023-11-27 | 2024-03-01 | 招商局检测车辆技术研究院有限公司 | Sawing type battery wrapping and tearing device |
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| Publication number | Publication date |
|---|---|
| CN100361769C (en) | 2008-01-16 |
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Granted publication date: 20080116 Termination date: 20100221 |