CN106180648A - For the method and device that integrated cylinder sleeve of engine is separated with cylinder body - Google Patents
For the method and device that integrated cylinder sleeve of engine is separated with cylinder body Download PDFInfo
- Publication number
- CN106180648A CN106180648A CN201610782386.5A CN201610782386A CN106180648A CN 106180648 A CN106180648 A CN 106180648A CN 201610782386 A CN201610782386 A CN 201610782386A CN 106180648 A CN106180648 A CN 106180648A
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- Prior art keywords
- cylinder
- cylinder sleeve
- cylinder body
- sleeve
- separated
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/0009—Cylinders, pistons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/009—Casting in, on, or around objects which form part of the product for casting objects the members of which can be separated afterwards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention provides a kind of method for being separated by integrated cylinder sleeve of engine with cylinder body, the fusing point of cylinder sleeve is more than cylinder body, and cylinder sleeve is set in cylinder body and the structure that is formed in one, and first gives cylinder sleeve internal heating, and cylinder sleeve temperature raises；Heat can conduct to cylinder body from cylinder sleeve, and center housing temperature also increases；Owing to the fusing point of cylinder sleeve is more than cylinder body, the part therefore contacted with cylinder sleeve inside cylinder body can first melt, and now, stops heating；Finally by external mechanical force, cylinder sleeve is separated with cylinder body.Present invention also offers a kind of device for being separated by integrated cylinder sleeve of engine with cylinder body.The device and method that the present invention provides can make cylinder sleeve the most uniformly heat；Cylinder sleeve and cylinder body aluminum alloy materials after separation can recycle；And electromagnetic induction heater can for a long time, Reusability；Apparatus structure is simple, and it is convenient to implement, and cost is relatively low, good economy performance, is worth promoting the use of on a large scale.
Description
Technical field
The present invention relates to a kind of method for being separated by iron for integrated electromotor cylinder sleeve and dress with aluminium rotor housing
Put, belong to technical field of automobile engine.
Background technology
In aluminium alloy automobile engine foundry goods, in advance iron cylinder sleeve is inserted in mould, after having cast, cylinder
Overlap integral with the aluminum alloy cast of surrounding, cylinder sleeve of engine the most made of iron molding together with the engine cylinder-body of aluminum.For examination
Product, the bad workpiece casting and processing, be required for separating iron cylinder sleeve from aluminium rotor housing, respectively recycling cylinder sleeve and aluminum
Material.
Common separation method is to use heating to make aluminum remelting around, further takes out cylinder afterwards.The method is because relating to
Containing too much unnecessary element etc. in cylinder jacket heating deformation, aluminium alloy so that cylinder sleeve and aluminium alloy usually can not recycle.Separately
Outward, the method is time-consuming, Fei Neng, and economy is poor, and calcellation part also can produce the problem such as cost of floor space and welding.
Summary of the invention
The technical problem to be solved in the present invention is the most economical, easily and quickly by iron for integrated electromotor cylinder
Set separates with aluminium rotor housing, and makes the cylinder sleeve after separation and cylinder body aluminum alloy materials to recycle.
In order to solve above-mentioned technical problem, the technical scheme is that offer is a kind of for by integrated electromotor
The method that cylinder sleeve separates with cylinder body, the fusing point of cylinder sleeve is more than cylinder body, and cylinder sleeve is set in cylinder body and the structure that is formed in one, its feature
Being, step is:
Step 1: heat to cylinder sleeve inside, cylinder sleeve temperature raises；Heat can from cylinder sleeve conduct to cylinder body, center housing temperature also with
Rising；
Step 2: owing to the fusing point of cylinder sleeve is more than cylinder body, the part therefore contacted with cylinder sleeve inside cylinder body can first melt
Change, now, stop heating；
Step 3: cylinder sleeve is separated with cylinder body by external mechanical force.
Preferably, in described step 1, when heating to cylinder sleeve inside, make the internal each several part thermally equivalent of cylinder sleeve.
Preferably, in described step 1, realize by the way of electromagnetic induction heating to the heating of cylinder sleeve inside.
Preferably, in described step 2, by the temperature of temperature sensor measurement outer wall of cylinder jachet, when the temperature of outer wall of cylinder jachet
When reaching design temperature, stop heating；Described design temperature is more than cylinder body melting temperature and less than cylinder sleeve melting temperature.
It is highly preferred that when the temperature of outer wall of cylinder jachet reaches design temperature, stop heating the most immediately, but through certain
Stop again after heat time heating time.
Preferably, in described step 3, catch cylinder sleeve by mechanical hand, and cylinder sleeve extracted out from cylinder body, it is achieved cylinder sleeve with
The separation of cylinder body；Or drive ejecting mechanism by forcing press, cylinder sleeve is extruded from cylinder body, it is achieved cylinder sleeve separates with cylinder body.
Present invention also offers a kind of device for being separated by integrated cylinder sleeve of engine with cylinder body, melting of cylinder sleeve
Point is more than cylinder body, in cylinder sleeve is set in cylinder body and the structure that is formed in one, it is characterised in that: include
For cylinder sleeve is internally heated, make the heater that cylinder sleeve and center housing temperature all raise；
When part for contacting with cylinder sleeve inside cylinder body occurs fusing, the outside that cylinder sleeve carries out separating with cylinder body is driven
Dynamic device.
Preferably, described heater is the spiral coil of logical electrical induction.Spiral coil inserts cylinder made of iron
Within set, high frequency induction current produces eddy current in iron cylinder sleeve, makes cylinder sleeve be brought rapidly up, and reaches to heat cylinder sleeve and melts about
The purpose of aluminium alloy.
Preferably, described heater is the conductor of the linearity leading to high frequency electric.
Preferably, described heater be by extreme Different electrodes the most each other, separable attachable upper electrode and under
The conductor that portion's electrode is constituted.
It is highly preferred that described conductor is tubing.
Further, described conductor is connected with the cooling water preventing conductor self deliquescing or fusing.
Preferably, described external driver device is for catching cylinder sleeve the mechanical hand extracted out from cylinder body by cylinder sleeve.
Preferably, described external driver device be for withstand cylinder sleeve and cylinder sleeve is extruded from cylinder body by forcing press
The ejecting mechanism driven.
Preferably, also include the temperature for measuring outer wall of cylinder jachet, and when the temperature of outer wall of cylinder jachet reaches design temperature,
Make the control unit that described heater stop heats.Described design temperature is more than cylinder body melting temperature and less than cylinder sleeve fusing point temperature
Degree.
Preferably, described control unit includes:
Central processing unit；
For measuring the temperature sensor of the temperature of outer wall of cylinder jachet；
For surveyed for temperature sensor data being sent to after filtration and modulus process the measurement feedback of central processing unit
Unit；
For controlling the switch element of described heater start and stop according to the instruction of central processing unit.
Preferably, described temperature sensor connects central processing unit by measuring feedback unit, and central processing unit is by leaving
Close unit and connect described heater.
Preferably, when the surveyed data of described temperature sensor reach design temperature, central processing unit sends to switch element
Out code, switch element cuts off described heater, stops to cylinder jacket heating.
Preferably, when the surveyed data of described temperature sensor reach design temperature, central processing unit sends to switch element
Time-delay closing instructs, and switch element cuts off described heater over time, stops to cylinder jacket heating.
The present invention, by the cylinder sleeve in the engine cylinder-body cast is carried out high-frequency induction heating, allows and reaches a high temperature
The cylinder part of surrounding is melted by the heat of the cylinder sleeve of state, then makes cylinder sleeve and electromotor overall separation by mechanical force.
Compared with prior art, what the present invention provided is used for dividing iron for integrated electromotor cylinder sleeve with aluminium rotor housing
From method and device have the advantages that
1, cylinder sleeve can be made the most uniformly to heat；
2, cylinder sleeve and cylinder body aluminum alloy materials after separating can recycle；
3, electromagnetic induction heater can for a long time, Reusability；
4, apparatus structure is simple, and it is convenient to implement, and cost is relatively low, good economy performance.
Accompanying drawing explanation
The device schematic diagram being used for separating integrated cylinder sleeve of engine with cylinder body that Fig. 1 provides for embodiment 1；
Fig. 2 is heater schematic diagram；Schematic diagram when () upper electrode separates with lower electrode a；(b) upper electrode with under
Schematic diagram when portion's electrode connects.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is expanded on further.Should be understood that these embodiments are merely to illustrate the present invention
Rather than restriction the scope of the present invention.In addition, it is to be understood that after having read the content that the present invention lectures, people in the art
The present invention can be made various changes or modifications by member, and these equivalent form of values fall within the application appended claims equally and limited
Scope.
Embodiment 1
Cylinder sleeve of engine is made of iron, and engine cylinder-body is aluminum, and the melting temperature of cast iron is more than 1500 DEG C, and aluminum closes
The melting temperature of gold is 650 DEG C, and the present invention is that the fusing point of both utilizations is different, it is achieved the separation of the two.First give inside cylinder sleeve
Heating, cylinder sleeve temperature raises；Heat can conduct to cylinder body from cylinder sleeve, and center housing temperature also increases；Owing to the fusing point of cylinder sleeve is big
In cylinder body, the part therefore contacted with cylinder sleeve inside cylinder body can first melt, and now, stops heating；Finally by outside machine
Cylinder sleeve is separated by tool power with cylinder body.
As it is shown in figure 1, the device being used for separating integrated cylinder sleeve of engine with cylinder body provided for the present embodiment
Structural representation, after the cylinder sleeve 1 that engine cylinder-body 2 is inlayed is inserted into bar-shaped conductor 4, in this conductor 4 electric current flow through so that
Produce faradic current in cylinder sleeve 1, heat cylinder sleeve 1.
For the device that integrated cylinder sleeve of engine separates with cylinder body is made up of following components: shown in arrow
Vertical direction moves the lower electrode 12 of conductor 4, vertical direction travel mechanism 10, and horizontal direction shown in arrow moves conductor 4
Upper electrode 25, horizontal direction travel mechanism 20, vertical direction shutter door 32, door mechanism 30, it is placed on starting on pallet 11
Machine cylinder body 2.
Wherein, in vertical axis travel mechanism 10, the cylinder 18 that can stretch in vertical direction, cylinder 18 it are configured with
Piston rod 17 front end, be mounted with base plate 13 by the angle steel 16 of L-shaped, flexible by piston rod 17, base plate 13 is along leading
Rail 15 moves up and down.
One side of the end of lower electrode 12 inserts in base plate 13, and the part that lower electrode 12 highlights below base plate 13 connects
Connecting electroplax 14, lower electrode 12 can move up and down.Additionally, as shown in Fig. 2 (a), in pallet 11, by perforation 18a,
18b lower electrode 12a, 12b may be inserted into cylinder.
Secondly, horizontal direction travel mechanism 20 is configured with the cylinder 21 that can stretch in the horizontal direction, the work of this cylinder 21
Stopper rod 22 front end is mounted with base plate 24 by the angle steel 23 of L-shaped, stretching by piston rod 22, and base plate 24 is left along guide rail 26
Move right.
Upper electrode 25 (25a～25d, totally 4) inserts the base plate 24 of cylinder sleeve 1 side, portion prominent below base plate 24
Divide and connect energising plate 28.On the other hand, the other end of upper electrode 25 and feed cable 27 (power supply disks and feed cable in succession
Connect and be not drawn in the drawings).
Door mechanism 30, is configured with as shown by arrows, and the cylinder 31 that vertical direction can be stretched, before the piston rod 32 of cylinder 31
End, is mounted with safety door 34 by the connection of the angle steel of L-shaped.
It addition, be configured with the arm mechanism of robot 50 of mobile cylinder sleeve 1 in cylinder jacket heating device 3, at robot arm machine
Clamping is had to place arm 51 and the paw 52 of cylinder sleeve 1 effect in structure 50.
When this device uses, operation as follows:
First, state shown in Fig. 1 proceeds by the operation declining safety door 34.When the piston rod 32 of cylinder 31 is to cylinder 31
Retracting, be arranged on the pulling of angle steel 33 of piston rod 32 front end by connection, safety door 34 declines.
Then, after engine cylinder-body 2 is placed into pallet 11, piston rod 32 stretches out upward, drives safety door 34 to rise, has
The arm 51 preventing arm mechanism of robot 50 of effect enters in cylinder jacket heating device 3.
It addition, such as Fig. 1, the piston rod 22 of cylinder 21 is extended by horizontal direction arrow right, energising plate 24 is along guide rail 26
Mobile.When upper electrode 25 moves the center stopping of the axle to lower electrode 12.(cylinder sleeve 1 position directly above)
Then, such as Fig. 1, piston rod 17 arrow in a vertical direction of cylinder 18 is upwards retracted, and piston rod 17 front end connects
Pulling of angle steel 16, base plate 13 rises along guide rail 15.
The fixing lower electrode 12 (12a～12b, totally 4) on base 13 in end also rises to as shown in Fig. 2 (a)
Position, stretches in cylinder sleeve 1 (1a～1d, 4 cylinder sleeves).As shown in Fig. 2 (b), base plate 13 rise to the front end of lower electrode 12 with
The position that upper electrode 25 (25a～25b) contacts stops.
Upper electrode 25a is connected with lower electrode 12a so that can lead between upper electrode 25a to lower electrode 12a
Electricity.Same lower electrode 12b to upper electrode 25b, upper electrode 25c are to lower electrode 12c, lower electrode 12d to top electricity
Pole 25d can be energized.
It addition, by energising plate 14, each end of lower electrode 12a and lower electrode 12b by together with fix, lower electrode
Can be energized between 12a, 12b.Same, by each end of electroplax 28b, upper electrode 25b and upper electrode 25c by together with
Fixing, upper electrode 25c, can be energized between 25b.
So, upper electrode 25a between the conductor of upper electrode 25b, the conductor of lower electrode 12b to lower electrode 12c
Between can be energized mutually.Equally, upper electrode 25c can be energized between the conductor of upper electrode 25d.
So, after shown in Fig. 2 (b), between conductor, electric current can be connected, from power supply disks (not marking figure) to feed cable 27a
Interior for giving high frequency electric, high frequency electric passes through feed cable 27a, after upper electrode 25a flows to lower electrode 12a, electric current
Lower electrode 12b is flowed to via energising plate 14a from lower electrode 12a.
Then, high frequency electric is after lower electrode 12b flows to upper electrode 25b, from upper electrode 25b by energising cable
28b flows to upper electrode 25c.Then, after upper electrode 25c, high frequency electric flows to upper electrode 25d from lower electrode 12d,
Flow out to power supply disks direction from feed cable 27b.
Finally, high frequency electric can flow through between upper electrode 25, lower electrode 12, conductor 4 (4a～4b) the interior magnetic line of force
Restrained.
Cylinder sleeve 1 permeability made of iron is 100～1000 μ s, and in contrast, engine cylinder-body 2 permeability of aluminum is 1 μ s,
The two magnetic conduction rate variance more than 100 times, the magnetic line of force is almost interdicted by cylinder sleeve and flows in cylinder sleeve.High frequency electric flows to the axle of electrode
Direction, electrode perimeter has the uniform magnetic line of force, and the direction of principal axis at cylinder sleeve 1 produces faradic current and reaches to heat the effect of cylinder sleeve.Institute
With, there are more stable high frequency induction current, cylinder sleeve 1 periphery uniformly to heat.
So, having high frequency electric in conductor 4, produce faradic current in cylinder sleeve 1, cylinder sleeve 1 is heated, and temperature rises.So
After, inlay cylinder sleeve 1 in engine cylinder-body 2, cylinder sleeve 1 adstante febre can conduct heat to engine cylinder-body 2, and engine cylinder-body 2 also can be by
Heating.
Then, the temperature of cylinder sleeve 1 and engine cylinder-body 2 rises, and the melting temperature of cast iron is more than 1500 DEG C, on the other hand
, the melting temperature of aluminium alloy is 650 DEG C, and cylinder sleeve 1 made of iron will not first melt for engine cylinder-body 2, electromotor
Cylinder body 2 can first melt, and cylinder sleeve 1 periphery of engine cylinder-body 2 can start first to melt.Surveyed by temperature sensor (not marking on figure)
Determine the most set heating-up temperature of cylinder sleeve 1, reach temperature, stop the supply of high frequency electric, heating termination.
It addition, upper electrode 25 and lower electrode 12 are all the copper tubing the highest by pyroconductivity, to this end, internal supply
Cooling water, prevents the device of the dissolving of conductor 4 self.
Secondly, the piston rod 17 of cylinder 18 in downward direction stretches out, and drives base plate 13 to decline along guide rail 15, top electroplax 25
Mobile to the position shown in Fig. 2 (a).
Then piston rod 22 left direction of cylinder 21 is retracted, and energising plate 24 moves along guide rail 26, and lower electrode 12 moves
Move to the position shown in Fig. 1.
Secondly, the piston rod 32 of cylinder 31 is retracted to downwards position shown in Fig. 1, the angle installed by piston rod 32 front end
The drive safety door 34 of steel 33 declines.Then, taken out from pallet 11 by 50 engine cylinder-bodies 2 of arm mechanism of robot, cylinder
Cylinder sleeve 1 heating of covering device 3 terminates.
When engine cylinder-body 2 due to the periphery beginning of the effect cylinder sleeve 1 of sensing heating or is completely melt, machine this moment
After human arm 51 drives paw 52 to enter above cylinder body 2, paw 52 inserts cylinder sleeve 1, has been clamped by cylinder sleeve and has extracted, has thrown away specific bit
After putting, it is again introduced into above cylinder body 2, continues to capture the 2nd cylinder sleeve, so repeat, till all cylinder sleeves are taken out.
In the present embodiment, at least provided with three conductors 4,4 upper electrodes 25 of conductor and lower electrode 12 separately, top electricity
Pole 25 and lower electrode 12 is separable, can connect, neighbouring upper electrode 25 connects different electricity with the cardinal extremity of lower electrode 12
Pole.Under upper electrode 25 and lower electrode 12 connection status, each conductor 4 is connected.Multiple cylinder sleeves 1 are installed in electromotor
In cylinder body 2, cylinder sleeve can the most uniformly heat.
Conductor 4 uses tubing, and inside can supply cooling water, prevents the dissolving of conductor 4 self, the most permissible
Heating.It addition, conductor 4 can for a long time, Reusability.
What deserves to be explained is, the composition of cylinder jacket heating device 3, above-mentioned embodiment is not limited completely, without departing from
Suitable variation can be done on demand in the range of present subject matter.Such as electrode, the energising shape of plate, configuration etc..
Such as, upper electrode 25 and lower electrode 12, can do suitable variation.Material also can be with copper, only
Want to make high frequency electric produce faradic current, change and other can make the material of cylinder jacket heating just.It addition, energising plate 14, energising plate
28 change into copper or other material can also, as long as internal can supply cools down water.
Other can also do suitable variation.As do not stopped adding the when of fusing near engine cylinder-body 2 inner cylinder liner 1
Heat, all melts at engine cylinder-body 2, the when of the most remaining cylinder sleeve 1, terminates heating.
It addition, be not to reach determined heating-up temperature to stop the supply of high frequency electric at once, complete heating, can be through certain
The supply stopping high frequency electric heat time heating time again.
Embodiment 2
The present embodiment is similar to Example 1, and its difference is: the part being heated to contacting with cylinder sleeve inside cylinder body occurs molten
After change, cylinder body 2 entirety robot is taken out, is placed on a forcing press on side, forcing press the ejecting mechanism driven
One or more cylinder sleeves are extruded in the lump, it is achieved cylinder sleeve separates with cylinder body.
Claims (10)
1., for the method separated with cylinder body by integrated cylinder sleeve of engine, the fusing point of cylinder sleeve is more than cylinder body, cylinder sleeve
It is set in cylinder body and the structure that is formed in one, it is characterised in that step is:
Step 1: heat to cylinder sleeve inside, cylinder sleeve temperature raises；Heat can conduct to cylinder body from cylinder sleeve, and center housing temperature rises the most therewith
High；
Step 2: owing to the fusing point of cylinder sleeve is more than cylinder body, the part therefore contacted with cylinder sleeve inside cylinder body can first melt, this
Time, stop heating；
Step 3: cylinder sleeve is separated with cylinder body by external mechanical force.
2. the method for integrated cylinder sleeve of engine is separated with cylinder body as claimed in claim 1, it is characterised in that:
In described step 1, when heating to cylinder sleeve inside, make the internal each several part thermally equivalent of cylinder sleeve.
3. the method for being separated with cylinder body by integrated cylinder sleeve of engine as claimed in claim 1 or 2, its feature exists
In: in described step 1, heat to cylinder sleeve inside, realize by the way of electromagnetic induction heating.
4. the method for integrated cylinder sleeve of engine is separated with cylinder body as claimed in claim 1, it is characterised in that:
In described step 2, by the temperature of temperature sensor measurement outer wall of cylinder jachet, when the temperature of outer wall of cylinder jachet reaches design temperature,
Stop heating；Described design temperature is more than cylinder body melting temperature and less than cylinder sleeve melting temperature.
5. the method for integrated cylinder sleeve of engine is separated with cylinder body as claimed in claim 1, it is characterised in that:
In described step 3, catch cylinder sleeve by mechanical hand, and cylinder sleeve is extracted out from cylinder body, it is achieved cylinder sleeve separates with cylinder body；Or it is logical
Excess pressure machine drives ejecting mechanism, is extruded by cylinder sleeve, it is achieved cylinder sleeve separates with cylinder body from cylinder body.
6., for the device separated with cylinder body by integrated cylinder sleeve of engine, the fusing point of cylinder sleeve is more than cylinder body, cylinder sleeve
It is set in cylinder body and the structure that is formed in one, it is characterised in that: include
For cylinder sleeve is internally heated, make the heater that cylinder sleeve and center housing temperature all raise；
When part for contacting with cylinder sleeve inside cylinder body occurs fusing, cylinder sleeve is carried out with cylinder body the external drive dress separated
Put.
7. the device for integrated cylinder sleeve of engine is separated with cylinder body as claimed in claim 6, it is characterised in that:
Described heater is the spiral coil of logical electrical induction, or the conductor of the linearity of logical high frequency electric, or by extreme mutual
The conductor constituted for attachable upper electrode Different electrodes, separable and lower electrode.
8. the device for integrated cylinder sleeve of engine is separated with cylinder body as claimed in claim 6, it is characterised in that:
Described conductor is the tubing that inside is connected with the cooling water preventing self deliquescing or fusing.
9. the device for integrated cylinder sleeve of engine is separated with cylinder body as claimed in claim 6, it is characterised in that:
Described external driver device is for catching cylinder sleeve the mechanical hand extracted out from cylinder body by cylinder sleeve, or be used for withstanding cylinder sleeve and
The ejecting mechanism driven by forcing press that cylinder sleeve is extruded from cylinder body.
10. the device for being separated with cylinder body by integrated cylinder sleeve of engine as claimed in claim 6, its feature exists
In: also include the temperature for measuring outer wall of cylinder jachet, and when the temperature of outer wall of cylinder jachet reaches design temperature, make described in add hot charging
Put the control unit stopping heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610782386.5A CN106180648A (en) | 2016-08-30 | 2016-08-30 | For the method and device that integrated cylinder sleeve of engine is separated with cylinder body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610782386.5A CN106180648A (en) | 2016-08-30 | 2016-08-30 | For the method and device that integrated cylinder sleeve of engine is separated with cylinder body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106180648A true CN106180648A (en) | 2016-12-07 |
Family
ID=58085962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610782386.5A Pending CN106180648A (en) | 2016-08-30 | 2016-08-30 | For the method and device that integrated cylinder sleeve of engine is separated with cylinder body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106180648A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05109471A (en) * | 1991-10-11 | 1993-04-30 | Isuzu Seisakusho:Kk | Cylinder liner heating device |
| KR20060058236A (en) * | 2004-11-24 | 2006-05-30 | 현대자동차주식회사 | Removing method of cast iron liner in the cylinder block |
| JP2014185533A (en) * | 2013-03-22 | 2014-10-02 | Toyota Motor Corp | Cylinder liner removal method and device |
-
2016
- 2016-08-30 CN CN201610782386.5A patent/CN106180648A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05109471A (en) * | 1991-10-11 | 1993-04-30 | Isuzu Seisakusho:Kk | Cylinder liner heating device |
| KR20060058236A (en) * | 2004-11-24 | 2006-05-30 | 현대자동차주식회사 | Removing method of cast iron liner in the cylinder block |
| JP2014185533A (en) * | 2013-03-22 | 2014-10-02 | Toyota Motor Corp | Cylinder liner removal method and device |
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Application publication date: 20161207 |
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