Manual Operatico Guillotina Hidraulica QC11Y (4X16)

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QC J l-scries hydraulic gurl loune 4.4

machinc

SI icaring

15

Hydraulic system introduction

This system carry out press plate. cutting. nitrogen

return cylinder back actions.

Hydraulie systems analysis

4.4.1

Hydraulic

system is mainly composed

of oil pump and val ves group.

l. Start oil pump: when press the oil pump button on controller, 2.Cutting

down:

cylindery18

foot on foot pedal

through

down, and hold-down

(YVO) get power,

SF 1, No.8

single way valve, the oil in cylinder

~ lindel'. then the oil in lower cavity of cylinder cylinder

the oil pump will start working. pressure

oil come

into

18 lower cavity go to upper cavity of

19 go to accumulator(l4),

the blade rest move

16 move down also.

3 Return: loose foot pedal SFl, valve 8 lose power, and blade rest move up. 4.Charge accumulator:

first add pure nítrogen

make screen show 'charge

accumulator'

val ve 8 gain power, pressure watch switch

gas (5-6kg) to accumulator,

((D," button, to

press ALM button and turn on shut off valve. Because

oil will come into accumulator

15, when the pressure

press

14 through

val ve 9, open pressure

is 8-10 Mpa, turn off shut off val ve 9, and loosen ALM

button. 5. Enlarge shearing angle: Please press accumulator 6.Reduce

"> +"

button, and electrornagnetic

ball valve gets power.

14 will release energy, and then shearing angle is enlarged.

shearing

ang1e: please press

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s

s

QC l l-series hv~draulic

~auillotinc

6

and storage

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41

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QC i l-series hydraulic guiiiotir-, 9.2.1

Inspection

l.

and adjustment

If discover

the distance

same when following 1)

.hearmg rnacniue

method of back gauge precision:

from two ends of back gauge apron to lower blade is not the

use, have affected

piare shearing

size precision,

can be adjusted

by the

methods

When back gauge plate 2 has slight bending, nut 3 to correct, when bending correction

2)

42

can adjust rear corresponding

regulating

is big, it needs to take down back gauge pI ate, correct on

device.

Straightness

of back gauge plate is good, but not parallel with lower blade edge, error is

bigger than lmm,

can disconnect

alone, make the distance then restore

link of synchronous

mechanism,

rotate a screw rod

is same which from back gauge plate two ends to lower blade,

link of synchronous

mechanism,

when error range

less than

1mm, can

adjust back gauge plate tuning screws 6 and 7 for precise adjustment.

2. Back gauge plate must keep a certain oblique angle with upper knife rest trajectory, upper knife rest make downward

movement,

blade should

this can ensure

plate

when

increase

gradually,

shearing.

Detection

method

That

the distance from back gauge plate to lower no collision

is: use Block

Dial

of back gauge plate and Indicator

with

magnet

adsorbed structure inside, gauge needle point block surface of back gauge plate vertically, when knife rest move downward, increase O.3~O.5mm . Ifthe

view dial indicator

reading,

reading not change or decrease

angle of back gauge plate 2 by regulating

and its value can only

gradually,

adjust screw 5 between

can adjust oblique

back gauge plate and

slide seat.

3. If discover

the value that back gauge location display device displayed

is not same with

current back gauge value. when using. lt can be adjusted by the following 1)

First let block plate move to a location size(forward)

(one-way

positioning

with the direction

to eliminare

of reducing

gap). then measure

gauge value of block plateo 2)

methods

Reset current back gauge value refer ro control systern introduction.

back gauge current

back

QC l l-senes -

hvdraulic '--'uuiliotir.c -hcarinz ~ -nachine

43

.....

10 Keep and maintenance 10.1 Machine lubrication Machine operators

lubrication

quality

an important

means

of guarantee

must be familiar with every part that need lubrication,

Every main lubrication lubrication

No.

IS

normal

use, machine

and lubricate regularly.

point of the machine adopt oil gun injection,

sub- plug lubrication.

points are as follows: lubrication

number

method

lubrication cycle (hour)

lubrication

oil model

and brand

there is point in both left and

1

right side of

block

2

8

upper ,middle ,down support Oil gun inject

there is one point on both left and right si de of

8

pad block

there is one point on both left ')

.)

and right side of slide nut

calcium base grease Oil gun inject

16

Oil gun injeet

48

-IGN491-1987

there is four points on rolling 4

bearing of both si des of back

oil

-N32GB443-1989

gauge screw rod

5

L-AN lubricating

there is one point on gap clearanee

regulating

serew rod

Oil gun injeet

48

manual 6

manuallubrieation

pump

concentrated

8

lubrieation Remarks:

after mix 50% of calcium-based

N32, then use. Details see machine

lubrication

grease and 50 percent label plate.

of L-AN lubricating

oil

44 10.1.1

Concentrate

Manual

manuallubrication

lubrication

pump

pump for simple centralization

manual

lubrication

system.

operation

simply and conveniently.

(1) Use rnethod:

For lubrication

parts, turn pump oil handle

operation.

pull out oil plug points of corresponding

then can make lubrication

rnedium

lubrication

reach to the corresponding

parts and lubricate.

(2) Use diagrams

of manual refueling device

manual lubrication diagrw¡ ioder bujl

head

O¡I pluq

Handle

'U

í de whec I

rall

I

32 hydf;)tJhc oíl hybr ¡ . in ;o . r ica t i on pump.

ubr i( (11)1 distr ibutor 2.

a' ih ha die mo s up and down.

3 Pul! out he pluO o íubncant ork:ng

ha d . e pomp m is ; he workec

l,nen _ Jrre~. eH h ~arls '

)

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nusl be

lime, es s

QC l l-series 11.. \e raulic Q:uillOlilk

sheari 1:'_2" . machme

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45

10.2 Hydraulic system maintenance 10.2.1 Hydraulic

oil

(1) Check tank oillevel

and oil temperature

on regular(check

(2) First oil change after 500 work hours. hereafter

10.2.2 Oil filter (hydraulic

hydraulic

of hydraulic components,

every 2000 work time change oil one time.

oil filter)

Filter of oil filter need periodic cleanliness

level gauge);

system

cleaning,

if damage that need replace,

and causing

make hydraulic

oil pump poor oil-absorbing,

so as not to affect the blockage,

damage

system has malfunction.

10.2.3 Air filter (air filter cleaner)

Air Filters installed in the cover of fuel tank. The first cleaning

after two month

of machine

testing,

wash-down

in flux. Every four month

clean one time hereafter.

10.2.4 Connection

of hydraulic

components.

If there be oil leak that can take the following tighten

pipejoint

CIfhydraulic

Replace seals, and sometimes

10.2.5 Hydraulic

Relief

valve:

measures.

valve that tighten bolt ) require replace corresponding

joint

components

the normal

regulated

value

is equal

to maX1l11Um allowed

adjusted well befo re leave factory. and under normal circumstances

pressure.

have

users don't need adjustment.

QC 1 ¡ -series hvdraulic .

~Q.uil¡otin:

shcariru; ~ machme

10.3 Nitrogen return system maintenance in nitrogen) Every two months

.customer

release al! the accumulator inflection use,

pressure

oil. connect gas pressure

release

nitrogen,

crush

one time (open oil release

valve,

monitor gauge to the accumulator

valve), if found return speed of upper blade rest become slowly in process of machine

please check nitrogen pressure

charge

(Check pressure,

should check nitrogen

hydraulic

46

into the purity

speed(normally

of 99 percent

.if the pressure pure nitrogen

is 7 ~ 8 Map), it is forbidden

10.3.1 Operation

methods

of nitrogen

value is lower than its normal value, please according

to tbe upper

blade

rest return

to exceed 9Mpa, because it is dangerous.

accumulator

infla te, deflate,

monitoring

of nitrogen

pressure: (1) Take a bottom Nitrogen (2) release

hydraulic

center(this (3) Connect

with enough pressure

(8-1 OM) (It can be bought in gas stores);

oil in nitro gen accumulator,

make upper blade

rest fal! to lower dead

step must be finished, or can not charge nitro gen into nitrogen accumulator) the accumulator

inflation entrance

and nitro gen bottle interface

with tool equipped

with machine. (4) Clockwise

turn inflection

tool hand wheel slowly, the pressure

nitrogen pressure of accumulator. (5) Turn on valve switch on nitrogen immediately

loosen the deflection

cylinder slowly, then can crush in nitrogen to accumulator,

on pressure

after achieving

the required

gauge ,if the pressure

plug to release some pressure

pressure.

And then

is more then 7~8Mpa,

to decrease

When reach to the standard pressure value , please anticlockwise wheel .(shut the accumulator

current

(monitor the gas pressure of accumulator.)

shut valve to stop charging

check the value displayed

gauge wil! display

accumulator

please

gas pressure.

turn the inflation tool hand

inflation valve ) .at this time ,the pressure

gauge value will be

return to zero. (6) Please pressure

make sure that the nitrogen

bottom

and inflation

gauge display value is zero . dismount

process is finished

the inflation

tool valves

are shut . also the

tool . the accumulator

inflation

r)C JI-senes

hvdraulic

-

[!.uil¡ot!il,_ '--'

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47

pressure gauge Pneumatic valve hand wheel (switch) Deflation plug high-pressure

hose

Connect to Nitrogen steel bottle

ffi

Dangerous:

The inflated

nitrogen purity must be more than 99%

otherwise there will be the danger of an explosion!

C 1 ¡ -scrics

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QUI

I i.tn, shcarinz

- machine

48

draulic lOA Machine parts maintenance Check all the parts of machine

regularly,

please change the broken parts imrnediately. affect the accuracy

of machine

even there is likely to endanger

such as: chain,

Otherwise

gear transmission

device,

etc.

it wili increase the extent of damage and

tools and normal work, also can shorten the life of the machine. the lives of the operator!

49 10.5 Easily damage parts(attach

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QC l l-scries h) draulic g .r. ilotine shearing machine 51

11 Packing Iist No.

Cocle name

Name ancl specification

Units

A mount

ser

1

Rernark

1 . main machine 1

Hydraulic guillotine plate shearing machine

II. accessories 2

YDT1-ll

3

Pedal switch

piece

front support rack

piece

I

1 ')

.)

4

J8/17942.1-1995

lever type grease gun

prece

1

5

G8799- J 998

Anchor bolt M20x400

piece

4

6

G 86170-2000

Nut M20

prece

4

7

G8971-1985

gasket 20

piece

4

8

CQ.J-D-H/25

gas charging tool

set

1

electric box key

piece

1

9

III, Spare paI1S 10

G 83452.1-1992

O type seal ring 24x2.4

piece

4

11

G 83452.1-1992

O type seal ring 30x3.1

piece

4

12

G 83452.1-1992

O type seal ring 35x3.1

piece

4

13

G83452.I-J992

O type seal ring 45x3.1

prece

4

14

G 83452.1-1992

O type seal ring 60x3.5

piece

4

15

G 83452.1-1992

O type seal ring 55x3.1

piece

4

16

J8982-1997

Gasket 14

prece

4

17

J8982-1997

Gasket 27

prece

4

18

.J8982-1997

Gasket 33

piece

4

19

.J8982-1997

Gasket 42

prece

4

copy

1

cop)'

I

copy

I

20 21 22

Operation manual Qualified certificate Packing list

I

4type

52

Inspection NO:

1

Item

report

Method ot inspection

Precisicn

Diagram

By clearance gauge measure several sizes "S'ot The clearance the edge clearance between evenness between lhe upper blade and lower blade,Along the vertical the upper blade edge direction oí lower blade and lower blade edge (not less than three points per meter ).Error subject to the difference of the maximum reading and the minimum reading

Allowance

Check result

::SO. 05111111

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Adjust back gauge to the foremost and final position,Using measuring tool measure the distance

2

3

4

Parallelism between the lower blade edge "L" between the lower blade edge and bar' JQe and back gauge surface in .11place. surface Error sub J the diñerenc.ie maximum reading a le minimum reading i' i 1000mm

Straightness al sheared plate shear plane

Parallelism al sheared plate

Put exai plate sr

clearan clearan two.En maxirru 1000m

llat ruler near

naneBv

luge measure rbetween the .ubiect lo the -reading in any

Using I .asurinu tool measurs in the vertical direction belween two shear plane,Error subiect to the difference 01 the maximum reading and the minimum readinu in anv 1000mm

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