CN101177806A - Driving means for combing machine nipper - Google Patents
Driving means for combing machine nipper Download PDFInfo
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- CN101177806A CN101177806A CNA2007101571838A CN200710157183A CN101177806A CN 101177806 A CN101177806 A CN 101177806A CN A2007101571838 A CNA2007101571838 A CN A2007101571838A CN 200710157183 A CN200710157183 A CN 200710157183A CN 101177806 A CN101177806 A CN 101177806A
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- locker
- silver
- control system
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Abstract
The invention discloses the drive device of a blowing-carding silver locker, which comprises a silver locker, a silver locker swing axle, a three-position four way proportional solenoid valve, a two-way constant displacement hydraulic motor, a coarse filter, a one-way volume adjustable hydraulic pump, a safe relief valve, a one-way valve, a throttling valve, an actuating motor, a revolution speed transducer, a transmission control system, etc. Under the control of the transmission control system, the action elements are driven by the actuating motor by an open type hydraulic pressure system to drive the silver locker swing axle to guide the silver locker to move regularly according to prescribed curve, thus forming the drive device of the blowing-carding silver locker. The invention employs a proposal which combines the transmission control system and the open type hydraulic pressure system to improve the quick responsiveness of the drive device of the blowing-carding silver locker so as to further improve the motion accuracy and efficiency of the blowing-carding silver locker.
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, controller 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 controller CPU, controller 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, controller 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, controller 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 controller CPU 15, controller 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 controller 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 controller 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 controller CPU 15, when clamp plate pendulum shaft 10 rotates, when nipper 11 is started working, controller 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 controller CPU 15 adopts is Siemens Programmable Logic Controller PLC S7-200 type CPU226.
Claims (2)
1. the drive unit of a 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), controller 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 controller CPU (15), controller 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 true CN101177806A (en) | 2008-05-14 |
| CN100543204C 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 |
|---|---|
| CN (1) | CN100543204C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886647A (en) * | 2010-06-20 | 2010-11-17 | 无锡市海航电液伺服***有限公司 | Servo water pressure control device |
| CN101654817B (en) * | 2009-04-24 | 2011-05-11 | 上海一纺机械有限公司 | Drive structure of nipper of comber |
| CN102358163A (en) * | 2011-08-09 | 2012-02-22 | 吉林大学 | Hydraulic driving system for hub motor |
| CN106593978A (en) * | 2015-10-14 | 2017-04-26 | 广州汽车集团股份有限公司 | Hybrid electric vehicle and motor cooling hydraulic system thereof |
-
2007
- 2007-11-27 CN CNB2007101571838A patent/CN100543204C/en not_active Expired - Fee Related
Cited By (5)
| 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 |
| CN101886647A (en) * | 2010-06-20 | 2010-11-17 | 无锡市海航电液伺服***有限公司 | Servo water pressure control device |
| 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 |
| CN102358163A (en) * | 2011-08-09 | 2012-02-22 | 吉林大学 | Hydraulic driving system for hub motor |
| CN106593978A (en) * | 2015-10-14 | 2017-04-26 | 广州汽车集团股份有限公司 | Hybrid electric vehicle and motor cooling hydraulic system thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100543204C (en) | 2009-09-23 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090923 Termination date: 20091228 |