CN100543204C - A kind of drive unit of combing machine nipper - Google Patents
A kind of drive unit of combing machine nipper Download PDFInfo
- Publication number
- CN100543204C CN100543204C CNB2007101571838A CN200710157183A CN100543204C CN 100543204 C CN100543204 C CN 100543204C CN B2007101571838 A CNB2007101571838 A CN B2007101571838A CN 200710157183 A CN200710157183 A CN 200710157183A CN 100543204 C CN100543204 C CN 100543204C
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- nipper
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- output
- control system
- driving control
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- 239000000523 sample Substances 0.000 claims abstract description 11
- 238000006073 displacement reaction Methods 0.000 claims abstract description 9
- 239000002828 fuel tank Substances 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 abstract description 10
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000005755 formation reaction Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 208000016063 arterial thoracic outlet syndrome Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Abstract
The invention discloses a kind of drive unit of combing machine nipper.Comprise formations such as nipper, clamp plate pendulum shaft, 3-position 4-way proportion magnetic valve, two-way constant displacement hydraulic motor, coarse filter, unidirectional volume adjustable hydraulic pump, safety overflow valve, check valve, choke valve, servomotor, speed probe and driving control system.Above-mentioned execution composed component drives clamp plate pendulum shaft by open type hydraulic system by servomotor under the manipulation of driving control system makes nipper according to the predetermined curve regular movement, constitutes the drive unit of combing machine nipper thus.The scheme of this invention by adopting driving control system and open type hydraulic system to combine improves the capability of fast response of combing machine nipper drive unit, and then improves the kinematic accuracy and the efficient of combing machine nipper part.
Description
Technical field
The present invention relates to textile machine equipment, be specifically related to a kind of drive unit of combing machine nipper.
Background technology
Traditional combing machine nipper transmission device all is to adopt crank block linkage and rocker arm connecting rod mechanism two cover quadric chains to form, such combing machine mechanical driving device is not only bulky, mechanical transmission mechanism is complicated, the meshing point of transmitting motion is more, precision is relatively poor, the parts manufacturing of mechanism and the required precision height of installation, be difficult to adapt at a high speed and back and forth rotate, for the spinning process of multiple cotton fiber, its applicability, versatility are relatively poor.And the drive unit of at present novel driven by servomotor combing machine nipper, though eliminated structure complicated mechanical drive mechanism, but because nipper fractional load inertia is big, it is big that servomotor need transmit moment of torsion, consumed power is big, and the combing machine nipper operating accuracy requires height, and the drive unit of at present novel driven by servomotor combing machine nipper also is difficult to adapt to the inferior requirement of pincers that nipper back and forth rotates at a high speed.
Summary of the invention
The drive unit that the purpose of this invention is to provide a kind of combing machine nipper, the speed of any position of nipper can be controlled easily, make the movement locus of nipper satisfy the drive unit of the combing machine nipper that the nipper componental movement requires, to solve the deficiency that existing combing machine nipper part transmission device exists.
The present invention solves the problems of the technologies described above the technical scheme that is adopted:
The invention provides a kind of drive unit of combing machine nipper, comprise servomotor, open type hydraulic system, nipper, clamp plate pendulum shaft, driving control system and electron-amplifier.Described open type hydraulic system is made of fuel tank, coarse filter, unidirectional volume adjustable hydraulic pump, choke valve, safety overflow valve, check valve, 3-position 4-way electrohydraulic servo valve and two-way constant displacement hydraulic motor, the output of the input servo motor termination of unidirectional volume adjustable hydraulic pump, one end of the output termination clamp plate pendulum shaft of two-way constant displacement hydraulic motor, the other end of clamp plate pendulum shaft switches through speed sensors, and speed probe is connected with driving control system.The input of the output termination electron-amplifier of driving control system, the output signal of electron-amplifier insert the signal input part of servomotor and the signal input part of 3-position 4-way electrohydraulic servo valve respectively.
Described driving control system comprises input/output module I/O, man-machine Switching Module, central processor CPU and D/A converter module D/A; The input of the output termination input/output module I/O of speed probe, the output of input/output module I/O connects central processor CPU, described central processor CPU is connected with the input of man-machine Switching Module with D/A converter module D/A respectively, the input of the output termination electron-amplifier of D/A converter module D/A.
The beneficial effect that the present invention has is:
The scheme of this invention by adopting driving control system and open type hydraulic system to combine improves the capability of fast response of combing machine nipper drive unit, and then improves the kinematic accuracy and the efficient of combing machine nipper part.
Description of drawings
Accompanying drawing is the driving device structure principle schematic of combing machine nipper of the present invention.
Among the figure: 1, fuel tank, 2, coarse filter, 3, unidirectional volume adjustable hydraulic pump, 4, servomotor, 5, choke valve, 6, safety overflow valve, 7, check valve, 8,3-position 4-way electrohydraulic servo valve, 9, two-way constant displacement hydraulic motor, 10, clamp plate pendulum shaft, 11, nipper, 12, speed probe, 13, output module I/O, 14, man-machine Switching Module, 15, central processor CPU, 16, the D/A D/A converter module, 17, driving control system, 18, electron-amplifier, 19, open type hydraulic system.
The specific embodiment
As shown in drawings, the present invention includes servomotor 4, open type hydraulic system 19, nipper 11, clamp plate pendulum shaft 10, driving control system 17 and electron-amplifier 18; Described open type hydraulic system 19 is made of fuel tank 1, coarse filter 2, unidirectional volume adjustable hydraulic pump 3, choke valve 5, safety overflow valve 6, check valve 7,3-position 4-way electrohydraulic servo valve 8 and two-way constant displacement hydraulic motor 9, the output of the input servo motor termination 4 of unidirectional volume adjustable hydraulic pump 3, one end of the output termination clamp plate pendulum shaft 10 of two-way constant displacement hydraulic motor 9, the other end of clamp plate pendulum shaft 10 switches through speed sensors 12, and speed probe 12 is connected with driving control system 17.The input of the output termination electron-amplifier 18 of driving control system 17, the output signal of electron-amplifier 18 insert the signal input part of servomotor 4 and the signal input part of 3-position 4-way electrohydraulic servo valve 8 respectively.
Described driving control system 17: comprise input/output module I/O13, man-machine Switching Module 14, central processor CPU 15 and D/A converter module D/A16; The input of the output termination input/output module I/O13 of speed probe 12, the output of input/output module I/O13 connects central processor CPU 15, central processor CPU 15 is connected with the input of man-machine Switching Module 14 and D/A converter module D/A16 respectively, the input of the output termination electron-amplifier 18 of D/A converter module D/A16.
Above-mentioned execution composed component drives clamp plate pendulum shaft 10 by open type hydraulic system 19 by servomotor 4 under the manipulation of driving control system 17 makes nipper 10 according to the predetermined curve regular movement, constitute the drive unit of combing machine nipper thus, wherein the positive and reverse steering reciprocating motion of clamp plate pendulum shaft 10 is controlled by 3-position 4-way electrohydraulic servo valve 8, and the action of 3-position 4-way electrohydraulic servo valve 8 depends on reflection nipper 11 corresponding associated electrical signals of angular coordinate positions constantly that spread out of from speed probe 12 and the clamped plate motion curve digital quantity of inserting central processor CPU 15 by man-machine Switching Module 14; The rotating speed pincers of clamp plate pendulum shaft 10 are controlled by servomotor 4, and the action of servomotor 4 depends on signal that transmits from speed probe 12 and the clamped plate motion curve digital quantity of inserting central processor CPU 15 by man-machine Switching Module 14 equally.
The course of work of the present invention is: first curve movement with nipper is separated into digital quantity and is stored in the central processor CPU 15, when clamp plate pendulum shaft 10 rotates, when nipper 11 is started working, central processor CPU 15 compares speed probe 12 detected nipper tach signals to handle and zoom into the corresponding signal of telecommunication and drive servomotor 4 on one side and rotate will rotatablely move by open type hydraulic system 17 and pass to clamp plate pendulum shaft 10 and drive nippers 11 and rotate with being built in its inner clamped plate motion curve digital quantity in advance by input/output port, and the valve port commutation of another side control 3-position 4-way electrohydraulic servo valve 8 and the commutation that realizes two-way constant displacement hydraulic motor 9 also are that the commutation of nipper 11 is rotated.
That input/output module I/O13 adopts among the present invention is Fieldpoint modularized distribution type I/O, what D/A converter module D/A16 adopted is Philips TDA8758G type D/A module, what electron-amplifier 18 adopted is Italian ATOS E-RI-AE type integrated type electrical amplifier, and that central processor CPU 15 adopts is Siemens Programmable Logic Controller PLC S7-200 type CPU226.
Claims (2)
1, a kind of drive unit of combing machine nipper is characterized in that: comprise servomotor (4), open type hydraulic system (19), nipper (11), clamp plate pendulum shaft (10), driving control system (17) and electron-amplifier (18); Open type hydraulic system (19) is made of fuel tank (1), coarse filter (2), unidirectional volume adjustable hydraulic pump (3), choke valve (5), safety overflow valve (6), check valve (7), 3-position 4-way electrohydraulic servo valve (8) and two-way constant displacement hydraulic motor (9), the output of the input servo motor termination (4) of unidirectional volume adjustable hydraulic pump (3), one end of the output termination clamp plate pendulum shaft (10) of two-way constant displacement hydraulic motor (9), the other end of clamp plate pendulum shaft (10) switches through speed sensors (12), and speed probe (12) is connected with driving control system (17); The input of the output termination electron-amplifier (18) of driving control system (17), the output signal of electron-amplifier (18) insert the signal input part of servomotor (4) and the signal input part of 3-position 4-way electrohydraulic servo valve (8) respectively.
2, the drive unit of a kind of combing machine nipper according to claim 1 is characterized in that described driving control system (17): comprise input/output module I/O (13), man-machine Switching Module (14), central processor CPU (15) and D/A converter module D/A (16); The input of the output termination input/output module I/O (13) of speed probe (12), the output of input/output module I/O (13) connects central processor CPU (15), described central processor CPU (15) is connected with the input of man-machine Switching Module (14) with D/A converter module D/A (16) respectively, the input of the output termination electron-amplifier (18) of D/A converter module D/A (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101571838A CN100543204C (en) | 2007-11-27 | 2007-11-27 | A kind of drive unit of combing machine nipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101571838A CN100543204C (en) | 2007-11-27 | 2007-11-27 | A kind of drive unit of combing machine nipper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101177806A CN101177806A (en) | 2008-05-14 |
| CN100543204C true CN100543204C (en) | 2009-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101571838A Expired - Fee Related CN100543204C (en) | 2007-11-27 | 2007-11-27 | A kind of drive unit of combing machine nipper |
Country Status (1)
| Country | Link |
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| CN (1) | CN100543204C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101654817B (en) * | 2009-04-24 | 2011-05-11 | 上海一纺机械有限公司 | Drive structure of nipper of comber |
| CN101886647B (en) * | 2010-06-20 | 2012-07-04 | 无锡市海航电液伺服***股份有限公司 | Servo water pressure control device |
| CN102358163B (en) * | 2011-08-09 | 2014-03-26 | 吉林大学 | Hydraulic driving system for hub motor |
| CN106593978B (en) * | 2015-10-14 | 2018-11-23 | 广州汽车集团股份有限公司 | Hybrid vehicle and its cooling hydraulic system of motor |
-
2007
- 2007-11-27 CN CNB2007101571838A patent/CN100543204C/en not_active Expired - Fee Related
Non-Patent Citations (2)
| Title |
|---|
| 精梳棉纺织机械技术升级的电气传动方案研究. 左大为等.机电工程，第23卷第3期. 2006 |
| 精梳棉纺织机械技术升级的电气传动方案研究. 左大为等.机电工程，第23卷第3期. 2006 * |
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| CN101177806A (en) | 2008-05-14 |
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Granted publication date: 20090923 Termination date: 20091228 |