CN2043023U - Singe-plate type injected colloid-liner electromagnetic brake motor - Google Patents

Singe-plate type injected colloid-liner electromagnetic brake motor Download PDF

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Publication number
CN2043023U
CN2043023U CN 88214317 CN88214317U CN2043023U CN 2043023 U CN2043023 U CN 2043023U CN 88214317 CN88214317 CN 88214317 CN 88214317 U CN88214317 U CN 88214317U CN 2043023 U CN2043023 U CN 2043023U
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CN
China
Prior art keywords
brake
motor
armature
electromagnetic braking
yoke
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.)
Withdrawn
Application number
CN 88214317
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Chinese (zh)
Inventor
杨寿酾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wujin No1 Special Electrical Machinery Plant
Original Assignee
Wujin No1 Special Electrical Machinery Plant
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wujin No1 Special Electrical Machinery Plant filed Critical Wujin No1 Special Electrical Machinery Plant
Priority to CN 88214317 priority Critical patent/CN2043023U/en
Publication of CN2043023U publication Critical patent/CN2043023U/en
Withdrawn legal-status Critical Current

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  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The utility model relates to a singe-plate type injected colloid-liner electromagnetic brake motor. In the own structure of the motor, the magnetic force generated by a magnetic yoke is used to attract an armature after energizing, and a fan bracket operates the function of a brake disc to brake a rotary shaft. After powering off, the steel plate of a single-leaf spring operates the function of restoring position. An own friction lining and a coils sheath are poured and formed by chloroprene rubbers with special formula in conditions of high temperature and high voltage. A radial direction groove is arranged on the friction surface of the armature to get brake moment not to be weaken because of friction, and the brake moment can keep long and stable brake function. The motor has the advantages of fast operation, automatic brake, and safety. The utility model can be suitable for the system which has frequent starting, complicated control circuit, and high precision.

Description

Singe-plate type injected colloid-liner electromagnetic brake motor
One-board injected colloid-liner electromagnetic braking motor is to belong in this body structure of motor, by the braking action of electromagnetic force arrangement, makes motor have quick operation, accurately braking voluntarily, safety, stable, reliable special performance.The drive system that is widely used in various machineries is such as every field such as metallurgy, mine, machinery, aviation, weapons, water power, chemical industry, light textile and communications and transportation.
Growing along with the modern industry automaticity, electromagnetic braking motor various in style both at home and abroad at present, pattern is different.If according to the character branch of braking member, engagement type, friction-type etc. is arranged; And friction-type electromagnetic braking motor, press the quantity branch of braking member, single-deck, polydisc, magnetic etc. are arranged again, if press the version branch of braking member again, taper is arranged, helical spring type, (monocycle, the dicyclo) of band slip ring, no slip ring, the belt leather belt wheel, the disk spring self-tightening, steel band and tractive electromagnet or the like.But so numerous electromagnetic braking motor all can not adapt to the flourish needs of current textile industry.The electromagnetic braking motor that uses on the present textile machine, the action of its brake apparatus is extremely dumb, braking moment use in time, it is more and more littler to become, and because of rubbing surface rubs more smooth and more smooth, lacks blowdown thing structure again, add that greasy dirt, foreign material on the textile machine enter the motor brake device, the acceleration braking moment diminishes, and causes slippage, the braking error.Rubbing surface is often with rubber slab or engineering plastics plate, or the asbestos cement braking vane makes liner, very easily by institute's abrasion of hard armature or dislocation.Particularly adopt spiral back-moving spring, the elasticity of several springs is irregular, after service time is long, it is irregular to cause armature to reset, the back mechanical wear of driving increases, cause electro-magnetic braking device to damage, the product quality that causes textile machine to be weaved out is inferior, does not satisfy consumer's requirement more and more higher to textile.
In order to improve the braking ability of textile machine and other machinery itself, the high-quality textile of weaving out, for example: yarn fabric lining weft crackiness is even, textile patter, decorative pattern complexity, novelty.The special the utility model of creating, one-board injected colloid-liner electromagnetic braking motor, belong to friction-type, be applied in the drive system of textile machine (comprising silk, cotton, hair, fiber crops, staple fibre etc.), improve the directly device that protects of textile machine, realize that the location drives, functions such as one shuttle, crawl, solve beating up of a shuttle, problems such as back heart starting realize operation fast according to the electric automatic control circuit, accurately braking voluntarily, improve the performance and the automaticity of textile machine itself, thereby alleviate labor strength, improve quality of textile products.Be applied to other mechanically, also can obtain similar effects.
The structure of one-board injected colloid-liner electromagnetic braking motor, main frame is partly the same with common brake motor, be assembled by stator, rotor, rotating shaft, end cap, shell 7, terminal box 13, ventilating fan 8 and electromagnetic braking mechanism etc., it mainly is the electromagnetic braking mechanism of motor, be on rotary main shaft 11, a special blower tray 10, single-leaf spring steel plate 6, armature 5 and yoke 2 are installed in its front, and the rubber packing and the sheath 4 of magnetizing coil winding 3 and cast is housed in the toroidal cavity of yoke.On armature 5 and the annular rubbing surface that rubber packing 4 contacts, several radial grooves are arranged, between blower tray 10 and the single-leaf spring steel plate 6, connect fastening by bolt 12; Between latch plate 6 and the armature, fastening by screw 9 connections, bolt 12 is located at annulus centre radially with the position of screw 9, along circumference five equilibrium, interlaced arrangement.Yoke 2 usefulness screws 1 are fastened on motor terminal and cover (seeing accompanying drawing 1, Fig. 2, Fig. 3).
Used single-leaf spring steel plate 6 in the utility model can be made material with the 65MN steel, and the thickness of plate is at 0.6~1.5 millimeter, and hardness is in HRC45~52 scopes.Rubber packing and sheath can be used the neoprene of special formulation, can reach about 300 ℃ at high temperature, the forcing press that high pressure reaches about 40 tons adds the type that cast forms of depressing, not only installing coil 3 yoke 2 groove interruption-formings one thick-layer rubber packing, and in coil and yoke groove walls with also form one deck rubber-covered sheath at the end, because pressure injection forms under high temperature, condition of high voltage, then firm, antifriction.On the rubbing surface that contacts with yoke 2 in the armature 5, several radial grooves can be arranged, generally arrange preferable with four along branches such as circumference.When friction catch; can play a part to cut and scrape rubber packing; increase coefficient of friction; strengthen braking moment; that rub out simultaneously or enter foreign material can also be discharged rubbing surface by this radial groove, play the effect of protection brake apparatus; not only make brake safe, reliable, stable, also can improve motor useful life.
The braking operation principle of the utility model one-board injected colloid-liner electromagnetic braking motor is: when power supply passes through terminal box 13, when feeding the magnetizing coil winding 3 in the yoke 2, yoke 2 produces magnetic force with tightly adhesive of armature 5, the rubber packing 4 of yoke groove surface produces braking moment with armature 5 frictions, the blower tray 10 that is connected with rotary main shaft 11 plays the brake disc effect, and rotary main shaft is braked.After outage, magnetizing coil is disconnected to remove power supply, and yoke loses magnetic force, by 6 reset responses of single-leaf spring steel plate, makes armature hightail yoke, sets back, and can also play the effect of carry-over moment.Fastening bolt 12 and screw 9 be arranged in annulus radially in the middle of, along around five equilibrium, staggered, can make elasticity along circumference evenly, resilient beam, durable in use.
The size of braking moment can be aligned, and can change that input voltage changes braking moment in the brake apparatus, and general voltage changes in 50~150V scope.Because weaving loom needs the condition of instantaneous operation, can adopt the instantaneous charging of capacitor, discharge to meet the demands, when the capacity of regulating capacitor, from 1000~6000 μ F, and the change of charging voltage, can obtain needed braking moment, guarantee to reach needed drag angle.
The utility model one-board injected colloid-liner electromagnetic braking motor, has high starting torque, can reach 2.8 times of nominal torque, the starting torque of brake motor in the past is generally the highest can only to reach 1.8 times, the size of braking moment can also be regulated according to input, so the size of drag angle can also be regulated.Brake apparatus is braked the instantaneous value when instantaneous, can be controlled by external circuit.Brake apparatus adopts excitation veneer dry type and motor to form overall structure, is not subjected to any restriction of textile machine itself, compact conformation, and braking moment is big, guarantees working stability, reliably, flexible operation, fast, accurately brake voluntarily.
Embodiment:
As shown in Figure 1, form a complete production network with SGD-85 type silk loom and velvet loom, the rating data of one-board injected colloid-liner electromagnetic braking motor is as follows:
1. duty: wink is led to direct current, brake hard.
2. when 24VDC, specified statical moment is no less than 15 kilograms one meter.
3. operating voltage: optional in 50~150VDC scope.
4. working clearance: δ=0.6~1.5 millimeter.
5. drag angle is not more than 90 °, when 56, and " supporting brake apparatus sender is not more than 30 milliseconds to the time of braking during 180 rev/mins of looms.
6. working capacitor: adopt 160V, 1000~6000 μ F.
7. when power supply is stopped power supply, the effect of brake hard voluntarily.
8. each element in the brake apparatus: the material of yoke and armature is electrical sheet DT 1~DT 4Or 08F, 10 #Steel, wherein optimal material is DT 4Electrical sheet; The material of single-leaf spring steel plate is the 65MN steel, and through the quenching processing technology, hardness range is in HRC45~52, and thickness is at 0.6~1.5 millimeter; The requirement that the parameter of magnetizing coil is subjected to voltage and moment changes, and what this machine adopted is φ 0.84 * 460 circle, can change, if voltage is high, then the number of turn of Shi Yonging can reach 520 circles or 580 circles are indefinite; Fan blade 8 and blower tray 10, this machine is to be cast into an integrated member, cylinder iron HT15~33 cast, and work to transmit braking moment.
9. overall dimension: φ 212 * 60(sees accompanying drawing 1).
10. installation dimension: conform to: y132-8 type loom profile installation dimension, 70 millimeters of afterbody elongations; Conform to: JFO 241-8 type loom profile installation dimension, 70 millimeters of afterbody elongations. 1005

Claims (3)

1, a kind of electromagnetic braking motor that is assembled by stator, rotor, rotating shaft, end cap, shell, terminal box, ventilating fan and electromagnetic braking mechanism, the electromagnetic braking mechanism that it is characterized in that motor, it is a special blower tray in rotating shaft, single-leaf spring steel plate, armature and yoke are installed in its front.Magnetizing coil winding and cast rubber packing and sheath are housed in the toroidal cavity of yoke; On the annular rubbing surface that armature contacts with rubber packing, several radial grooves are arranged.Be connected by spiral shell select, screw respectively between blower tray and the latch plate, latch plate and armature, the position of screw is in anchor ring centre radially.
2, a kind of electromagnetic braking motor as claimed in claim 1, the material that it is characterized in that used single-leaf spring steel plate is the 65HN steel, 0.6~1.5 millimeter of thickness, hardness is in HRC45~52 scopes.
3, a kind of electromagnetic braking motor as claimed in claim 1 is characterized in that the rubber packing of being cast and sheath are that neoprene with special formulation reaches about 300 ℃ at high temperature, and high pressure reaches 40 tons of forcing presses and adds and depress moulding by casting.
CN 88214317 1988-09-23 1988-09-23 Singe-plate type injected colloid-liner electromagnetic brake motor Withdrawn CN2043023U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 88214317 CN2043023U (en) 1988-09-23 1988-09-23 Singe-plate type injected colloid-liner electromagnetic brake motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 88214317 CN2043023U (en) 1988-09-23 1988-09-23 Singe-plate type injected colloid-liner electromagnetic brake motor

Publications (1)

Publication Number Publication Date
CN2043023U true CN2043023U (en) 1989-08-16

Family

ID=4847276

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 88214317 Withdrawn CN2043023U (en) 1988-09-23 1988-09-23 Singe-plate type injected colloid-liner electromagnetic brake motor

Country Status (1)

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CN (1) CN2043023U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100397751C (en) * 2002-08-16 2008-06-25 弗伦德蒂宾根有限公司 Motor series
CN109995187A (en) * 2019-04-16 2019-07-09 潍坊科技学院 A kind of numerical control steel bar bending machine motor
CN112846930A (en) * 2020-12-31 2021-05-28 浙江震环数控机床股份有限公司 Numerical control machine tool
CN112846250A (en) * 2020-12-31 2021-05-28 浙江震环数控机床股份有限公司 Power head mounting tool rest and vertical moving mechanism applied to same

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100397751C (en) * 2002-08-16 2008-06-25 弗伦德蒂宾根有限公司 Motor series
CN109995187A (en) * 2019-04-16 2019-07-09 潍坊科技学院 A kind of numerical control steel bar bending machine motor
CN109995187B (en) * 2019-04-16 2020-05-12 潍坊科技学院 Motor of numerical control steel bar hoop bending machine
CN112846930A (en) * 2020-12-31 2021-05-28 浙江震环数控机床股份有限公司 Numerical control machine tool
CN112846250A (en) * 2020-12-31 2021-05-28 浙江震环数控机床股份有限公司 Power head mounting tool rest and vertical moving mechanism applied to same
CN112846930B (en) * 2020-12-31 2022-03-15 浙江震环数控机床股份有限公司 Numerical control machine tool

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