CN109967726A - Release method and stripper apparatus - Google Patents

Release method and stripper apparatus Download PDF

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Publication number
CN109967726A
CN109967726A CN201811608653.2A CN201811608653A CN109967726A CN 109967726 A CN109967726 A CN 109967726A CN 201811608653 A CN201811608653 A CN 201811608653A CN 109967726 A CN109967726 A CN 109967726A
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CN
China
Prior art keywords
lifting lug
mold
casting
workbench
hook
Prior art date
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Granted
Application number
CN201811608653.2A
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Chinese (zh)
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CN109967726B (en
Inventor
佐藤道太
久保田知里
鈴木寛之
杉野剛大
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Sintokogio Ltd
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Sintokogio Ltd
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Publication of CN109967726A publication Critical patent/CN109967726A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • B22D29/04Handling or stripping castings or ingots
    • B22D29/06Strippers actuated by fluid pressure

Abstract

A kind of release method and stripper apparatus that can be reliably demoulded.The mold for being formed with the casting with cast member and lifting lug portion and casting are separated.First, the position in the lifting lug portion based on the casting on the basis of the mounting surface of mold, the relative position in lifting lug portion and lifting lug hook portion to casting is adjusted, so that lifting lug hook portion hooks the lifting lug portion, and in such a way that the mounting surface and gravity direction angulation that make mold become smaller, further rotate mounting surface, to make the lifting lug portion of casting hook lifting lug hook portion and fall mold from mounting surface.

Description

Release method and stripper apparatus
Technical field
The present invention relates to a kind of release methods and stripper apparatus applied to foundry production line.
Background technique
In foundry production line, after the molten metal injected to mold is solidified and cooled down, demoulded.In the demoulding In, the cakey casting of molten metal and the mold, that is, molding sand being dispersed are separated.Above-mentioned casting is product, above-mentioned molding sand quilt It recycles and recycles.As the stripper apparatus demoulded, rotary drum-type, vibration slot type and vibrating drum type can be exemplified.
In an example, that is, patent document 1 of the prior art, a kind of cooling dress for applying rotary drum-type is disclosed The relevant technology of the demoulding set.
Fig. 8 is the figure for indicating the cooling device 10 of an exemplary rotary drum-type of the prior art.Cooling shown in Fig. 8 Device 10 includes moving-in mechanism 11, rotating cylinder 12, moves out mechanism 13, ventilation mechanism 14, watering mechanism 15 and sand recovering mechanism 16。
Moving-in mechanism 11 moves in the mold for being formed with casting to rotating cylinder 12.The mold of casting is formed with from Fig. 8 Hollow arrow direction towards moving-in mechanism 11 enter.
Rotating cylinder 12 is using the rotary shaft in the direction substantially uniform with the moving direction of casting as rotation center, such as solid line It is rotated like that shown in arrow.In rotating cylinder 12, the mold for being cast with casting and casting are separated, mold becomes molding sand, should Casting and the molding sand are cooled.Casting and molding sand are mobile from 11 side of moving-in mechanism to 13 side of mechanism is moved out in rotating cylinder 12, Casting is discharged to mechanism 13 is moved out, and molding sand is recycled by sand recovering mechanism 16.
Ventilation mechanism 14 includes ventilation fan, carries out the ventilation in rotating cylinder 12.Watering mechanism 15 is in rotating cylinder 12 Casting and molding sand sprinkle water.Sand recovering mechanism 16 is set to rotating cylinder 12 and moves out between mechanism 13, to rotating cylinder Sand in 12 is recycled.In above-mentioned sand, including molding sand.
Cooling device 10 according to figure 8 can pass through the rotation of rotating cylinder 12, effectively cool down to casting. In addition, in rotating cylinder 12, sand, the sand by dry high temperature, core sand of room temperature are mixed with, in quilt according to cooling device 10 Before sand recovering mechanism 16 recycles, sand can be made to homogenize.
In addition, a such as existing example, that is, patent document 2 is public as the device demoulded without using rotating cylinder It as opening, proposes, lifting lug is set on casting, using the hook portion for hooking the lifting lug, casting is sling, to be taken off Mould.
Existing technical literature
Patent document
Patent document 1: Japanese Patent Laid-Open No. Sho 56-14068 bulletin
Patent document 2: No. 2996283 bulletin of Japanese Patent Laid
However, in rotating cylinder 12, being likely to result in casting damage in above-mentioned cooling device 10 shown in Fig. 8.This It is that can be in contact or collide with the inner wall of other casting or rotating cylinder 12 since casting is in rotating cylinder 12. In this way, in the presence of the casting being damaged impact trace or cracking such problems can be generated on surface.In addition, if in casting Surface generates impact trace or cracking, then existing reduces production efficiency by such problems.
In addition, it is sequentially suitable with moving out for casting to be formed with moving in for the mold of casting in cooling device 10 shown in Fig. 8 Sequence is inconsistent.That is, in the presence of the casting in the mold first put into than being discharged after the casting in the mold that puts into behind the case where.Cause This, in cooling device 10, it is difficult to which the casting sequence for determining discharged each casting has the manufacture item for being difficult to determine each casting Part such problems.
In addition, there is the time of contact due to casting and sand in rotating cylinder 12 in cooling device 10 shown in Fig. 8 It is very long, and the temperature of sand is caused to rise overally such problems.In addition, there is post-processing in cooling device 10 shown in Fig. 8 The many such problems of the workload of people in process.
According to technology disclosed in above patent document 2, impact trace and cracking of casting etc. can be prevented, but is existed because of lifting lug The position in portion and lead to the case where hook portion hook is less than casting, demoulding such problems cannot reliably be carried out by existing.
Summary of the invention
The present invention makees in view of above-mentioned technical problem, and its purpose is to provide a kind of demoulding sides that can be reliably demoulded Method and stripper apparatus.
It solves above-mentioned technical problem and reaches the present invention of purpose to be that will be formed with the casting with cast member and lifting lug portion The release method that is separated with the casting of mold characterized by comprising the step being placed in above-mentioned mold on workbench Suddenly;Based on the position in the above-mentioned lifting lug portion on the basis of the mounting surface of above-mentioned mold, the angle of above-mentioned workbench is adjusted, So that lifting lug hook portion hooks the step of above-mentioned lifting lug portion;And the step of falling above-mentioned mold from above-mentioned workbench.
In addition, the present invention be will be formed with mold and the above-mentioned casting of the casting with cast member and lifting lug portion separate it is de- Mould method characterized by comprising the step being placed in above-mentioned mold on workbench;Based on the mounting surface of above-mentioned mold On the basis of above-mentioned lifting lug portion position, above-mentioned worktable lifting is adjusted with the height to above-mentioned workbench, to make Lifting lug hook portion hooks the step of above-mentioned lifting lug portion;And the step of falling above-mentioned mold from above-mentioned workbench.
In addition, the present invention be will be formed with mold and the above-mentioned casting of the casting with cast member and lifting lug portion separate it is de- Mould method characterized by comprising the step being placed in above-mentioned mold on workbench;Based on the mounting surface of above-mentioned mold On the basis of above-mentioned lifting lug portion position, the height of above-mentioned lifting lug hook portion is adjusted, so that lifting lug hook portion hooks above-mentioned hang The step of ear;And the step of falling above-mentioned mold from above-mentioned workbench.
In addition, the present invention be will be formed with mold and the above-mentioned casting of the casting with cast member and lifting lug portion separate it is de- Mold device characterized by comprising rotatable workbench;Above-mentioned mold is transported to by carrying mechanism, above-mentioned carrying mechanism On above-mentioned workbench;Lifting lug hook portion, above-mentioned lifting lug hook portion hook above-mentioned lifting lug portion;And lathe of work level angle adjustment portion, above-mentioned work Make position of the platform angle adjustment based on the above-mentioned lifting lug portion on the basis of the mounting surface of above-mentioned mold, to the angle of above-mentioned workbench Degree is adjusted, so that above-mentioned lifting lug hook portion hooks above-mentioned lifting lug portion.
In addition, the present invention be will be formed with mold and the above-mentioned casting of the casting with cast member and lifting lug portion separate it is de- Mold device characterized by comprising rotatable workbench;Above-mentioned mold is transported to by carrying mechanism, above-mentioned carrying mechanism On above-mentioned workbench;Lifting lug hook portion, above-mentioned lifting lug hook portion hook above-mentioned lifting lug portion;And worktable lifting portion, above-mentioned workbench Position of the lifting unit based on the above-mentioned lifting lug portion on the basis of the mounting surface of above-mentioned mold, makes above-mentioned worktable lifting to above-mentioned The height of workbench is adjusted, so that above-mentioned lifting lug hook portion be made to hook above-mentioned lifting lug portion.
In addition, the present invention be will be formed with mold and the above-mentioned casting of the casting with cast member and lifting lug portion separate it is de- Mold device characterized by comprising rotatable workbench;Above-mentioned mold is transported to by carrying mechanism, above-mentioned carrying mechanism On above-mentioned workbench;Lifting lug hook portion, above-mentioned lifting lug hook portion hook above-mentioned lifting lug portion;And lifting lug hook portion adjustment portion, it is above-mentioned Position of the lifting lug hook portion adjustment portion based on the above-mentioned lifting lug portion on the basis of the mounting surface of above-mentioned mold, makes above-mentioned lug hook Portion's movement is adjusted with the height to above-mentioned workbench, so that above-mentioned lifting lug hook portion be made to hook above-mentioned lifting lug portion.
It is preferable that above-mentioned stripper apparatus includes worktable rotary portion, the worktable rotary portion is so that above-mentioned mounting The mode that face and gravity direction angulation become smaller, makes above-mentioned worktable rotary, to make above-mentioned mold from above-mentioned workbench It falls.
According to the present invention, playing can reliably carry out demoulding such effect.
Detailed description of the invention
Figure 1A is the one of the height for the casting for indicating the mold of the stripper apparatus of investment embodiment one and being formed in mold A exemplary figure.
Figure 1B is the another of the height for the casting for indicating the mold of the stripper apparatus of investment embodiment one and being formed in mold One exemplary figure.
Fig. 2 is the top view of the positional relationship in the mold for indicate casting shown in figure 1A.
Fig. 3 be indicate include the foundry production line of the stripper apparatus of embodiment one schematic diagram.
Fig. 4 A is the figure of the first step of the demoulding in the stripper apparatus for indicate embodiment one.
Fig. 4 B is the figure of the second step of the demoulding in the stripper apparatus for indicate embodiment one.
Fig. 5 is an example of the detailed side view for the embodiment one for indicating process shown in Fig. 4 A.
Fig. 6 is an example of the detailed side view for the embodiment two for indicating process shown in Fig. 4 A.
Fig. 7 is an example of the detailed side view for the embodiment three for indicating process shown in Fig. 4 A.
Fig. 8 is the figure for indicating the stripper apparatus of an exemplary rotary drum-type of the prior art.
Symbol description
10 cooling devices
11 moving-in mechanism
12 rotating cylinders
13 move out mechanism
14 ventilation mechanisms
15 watering mechanisms
16 sand recovering mechanisms
20 foundry production lines
21 casting mold devices
22 pouring devices
23 first trucking departments
24 second trucking departments
30 stripper apparatus
31,31a lifting lug hook portion
32 workbench
33 push rods
34 rotary shafts
35 tracks
36 suspension apparatus
37 lower ends
38,38a, 38b cylinder
38a1 pars contractilis
39 vibration devices
101,101a, 101b casting
102,102a, 102b mold
103,103a, 103b trussell
104,104a, 104b bottom mold
105,105a, 105b cast member
106,106a, 106b lifting lug portion
107a, 107b protrusion
108a, 108b casting portion
Specific embodiment
Referring to attached drawing, following explanation is carried out to embodiments of the present invention.But the invention is not limited to realities below Apply the explanation of the record of mode.
One > of < embodiment
Figure 1A is the one of the height for the casting for indicating the mold of the stripper apparatus of investment present embodiment and being formed in mold A exemplary figure.Mold 102a shown in figure 1A includes trussell 103a and bottom mold 104a, in trussell 103a and bottom mold Casting 101a is formed between 104a.Casting 101a has the cast member 105a and lifting lug portion 106a as product.In addition, In Figure 1A, the maximum height for instantiating trussell 103a and bottom mold 104a is 130mm, and the height of mold 102a is 260mm The case where.In addition, trussell 103a and bottom mold 104a is mutually abutted in the respective part with maximum height, thus will Casting 101a is sealed.It is carried out about protrusion 107a and casting portion 108a aftermentioned.
Figure 1B is the another of the height for the casting for indicating the mold of the stripper apparatus of investment present embodiment and being formed in mold One exemplary figure.Mold 102b shown in Figure 1B includes trussell 103b and bottom mold 104b, in trussell 103b and lower casting Casting 101b is formed between mould 104b.Casting 101b has the cast member 105b and lifting lug portion 106b as product.In addition, In fig. ib, the maximum height for instantiating trussell 103b and bottom mold 104b is 225mm, and the height of mold 102b is The case where 450mm.In addition, trussell 103b and bottom mold 104b is mutually abutted in the respective part with maximum height, from And casting 101b is sealed.About protrusion 107b and casting portion 108b, saying for aftermentioned protrusion 107a and casting portion 108a is quoted It is bright.
In addition, Fig. 2 is the top view of the positional relationship in the mold 102a for indicate casting 101a shown in figure 1A.Such as Figure 1A With shown in Fig. 2, casting 101a includes cast member 105a and lifting lug portion 106a, and cast member 105a and lifting lug portion 106a also include by it The part that links and be integrally formed.In addition, being configured with lifting lug hook portion 31 in the lower section of lifting lug portion 106a.In addition, be formed in by The protrusion 107a of the part of cast member 105a and lifting lug portion 106a connection is as described later, is to catch casting 101a for mechanical arm Structure.In addition, the part of casting gate when casting portion 108a is as casting.
In addition, in Fig. 2, lifting lug portion 106a be it is T-shaped, but not limited to this.Lifting lug portion 106a is also possible to H word Shape can also be cross.In addition, there are two lifting lug portion 106a settings, this is in subsequent process, by casting in Fig. 2 101a is placed in pallet trolley to utilize.
In addition, the position of the positional relationship of casting 101b and mold 102b shown in Figure 1B and casting 101a and mold 102a Relationship is identical, therefore, quote Fig. 2 and the description thereof will be omitted.
The lifting lug portion 106a of mold 102a shown in figure 1A is present in the position of the mounting surface height 130mm apart from mold 102a It sets, in contrast, the lifting lug portion 106b of mold 102b shown in Figure 1B is present in the mounting surface height 225mm apart from mold 102b Position.Therefore, the position of casting 101b is hooked on the basis of mounting surface, shown in Figure 1B than hook casting shown in figure 1A The high 95mm in the position of 101a, i.e., about 10cm.Therefore, hook Figure 1B shown in casting 101b when, if with hook Figure 1A institute Identical position configures lifting lug hook portion 31 when the casting 101a shown, then there are the feelings that casting 101b does not hook lifting lug hook portion 31 Condition.In this way, when there is the possibility for the hook failure that not concurrently there are lifting lug hook portion in the height in the lifting lug portion of the casting in mold Property.Therefore, in the present embodiment, the angle for the mounting surface for being placed with mold is adjusted, thus to the lifting lug portion of casting It is adjusted with the relative position of lifting lug hook portion.
In addition, the formative method about mold, there is removable flask moulding and flask molding.By the height of the mold of flask molding manufacture Degree is determined according to the height of the box-frame for the moulding for being used in mold i.e. sandbox (Japanese: golden frame).Therefore, in flask molding, The height of the mold manufactured by identical sandbox is roughly the same.On the other hand, in removable flask moulding, the moulding of mold is not made With sandbox, therefore, the height of the mold of manufacture is different.In removable flask moulding as described above, the height of mold is different, hangs The height of ear is also different.That is, as described above, the different removable flask moulding of height that the present invention is applied to mold can be played and be filled The effect divided.
In Figure 1A and Figure 1B, the maximum height of trussell and the maximum height of bottom mold are identical, but the present invention and unlimited Due to this, the maximum height for being also possible to trussell is different with the maximum height of bottom mold.
In addition, in the following description, casting 101a and casting 101b are collectively referred to as casting 101, mold 102a and mold 102b is collectively referred to as mold 102, and trussell 103a and trussell 103b are collectively referred to as trussell 103, bottom mold 104a and bottom mold 104b is collectively referred to as bottom mold 104, and cast member 105a and cast member 105b are collectively referred to as cast member 105, lifting lug portion 106a and lifting lug portion 106b is collectively referred to as lifting lug portion 106.
Fig. 3 be indicate include the foundry production line of the stripper apparatus of present embodiment schematic diagram.Casting life shown in Fig. 3 Producing line 20 includes casting mold device 21, pouring device 22, the first trucking department 23, the second trucking department 24 and stripper apparatus 30.
Casting mold device 21 is by forming molding sand, to carry out moulding to mold 102.Here, formed by mold Casting 101 is formed to have the shape of the cast member as product and the lifting lug portion for demoulding.Pouring device 22 in order to Mold 102 by 21 moulding of casting mold device injects molten metal and casts.
First trucking department 23 will inject molten metal from pouring device 22 and form the mold 102 of casting to stripper apparatus 30 carry.Second trucking department 24 carries the casting 101 moved out from stripper apparatus 30 to the position of next process (not shown). Here, an example of next process is, for example, inspection operation.
Stripper apparatus 30 separates mold 102 and the casting 101 carried by the first trucking department 23, and mold 102 is demoulded, The molding sand of generation is recycled, casting 101 is discharged.
Then, referring to Fig. 4 A and Fig. 4 B, stripper apparatus 30 is illustrated.Stripper apparatus 30 and the hollow arrow by Fig. 3 The direction of advance of the first trucking department 23 indicated is adjacent to workbench 32.The mold 102 of casting 101 is formed with by push rod 33 And it is placed on workbench 32.Workbench 32 is supported to 23 side of the first trucking department and is rotated freely centered on rotary shaft 34, rotation The opposite side of shaft 34 is free end, and therefore, the angle of the upper surface of workbench 32 can be inclined relative to horizontal.In work The top for making the free end of platform 32 is equipped with track 35 on the direction orthogonal with paper, has suspension apparatus in 35 suspension of track 36.In the lower end of suspension apparatus 36 37, it is provided with lifting lug hook portion 31, lifting lug hook portion 31 is configured to that mold 102 can be inserted.
There are multiple suspension apparatus 36 to be configured on track 35, is configured to hanging casting 101 simultaneously by lifting lug hook portion 31 After the operation that molding sand is screened out, successively, to the direction orthogonal with paper, for example to the progresses inside of paper.
Then, the step of demoulding for having used stripper apparatus 30, is illustrated.Fig. 4 A is indicated in stripper apparatus 30 The figure of the first step of demoulding.Process shown in Fig. 4 A be the mold 102 on first trucking department 23 is released by push rod 33, thus On the adjacent workbench 32 of the lifting lug hook portion 31 having with stripper apparatus 30, loads and set mold 102.Shown in Fig. 4 A In process, when falling for mold 102 in a subsequent process step, casting 101 is set to be hooked in lifting lug hook portion 31, to lifting lug hook portion 31 and the relative position of casting 101 be adjusted.
Fig. 5 is the detailed side view for indicating the present embodiment of process shown in Fig. 4 A.Mold 102 shown in fig. 5 loads It, can be by being set to workbench 32 by the angle that rotary shaft 34 is supported to rotatable workbench 32 on workbench 32 The flexible of cylinder 38 of back side adjust.The position in lifting lug portion 106 of the cylinder 38 based on casting 101 is according to hollow arrow Direction is stretched, and is that the lifting lug portion 106 of casting 101 can be made to hook admittedly whereby so that the mounting surface of mold 102 be made to tilt The structure of fixed lifting lug hook portion 31.In addition, stripper apparatus 30 obtains the system of the height including mold 102 from casting mold device 21 Data are made, the height apart from mounting surface in the lifting lug portion 106 of casting 101 is estimated, to obtain the lifting lug portion of casting 101 106 position.
In this way, be adjusted such that casting 101 hooks lifting lug hook portion 31 to the angle of workbench 32, and make mold 102 from Workbench 32 is fallen, so as to obtain the casting 101 not damaged.In addition, when falling mold 102 from workbench 32, with Make the mounting surface of mold 102 and mode that gravity direction angulation becomes smaller, makes workbench 32 in the rotation of rotary shaft 34 Heart rotation, so that mold 102 is fallen from the free end of workbench 32 using self weight, when mold 102 is fallen, lifting lug hook portion 31 Hook the lifting lug portion 106 of casting 101.
Fig. 4 B is the figure for indicating the second step of the demoulding in stripper apparatus 30.Process shown in Fig. 4 B is hung in casting 101 In the state of lifting lug hook portion 31, protrusion or casting portion to casting 101 apply the vibration of vibration device 39, to make to remain Molding sand fall.
More than, the stripper apparatus that present embodiment illustrates is the structure for including lathe of work level angle adjustment portion, the work corner of table Position of the adjustment portion based on the lifting lug portion on the basis of the mounting surface of mold is spent, lifting lug is adjusted such that the angle of workbench Hook lifting lug hook portion in portion.
As described above, according to the present embodiment, casting can be made not generate impact trace and cracking equivalent damage.This Outside, hook portion can be made reliably to hook, can be reliably demoulded.
Two > of < embodiment
In embodiment 1, illustrate that the angle of the workbench to the mounting surface for including mold is adjusted, thus right The mode that the relative position in the lifting lug portion of lifting lug hook portion and casting is adjusted, but the present invention is not limited to this, such as this implementation Described in mode illustrates, worktable lifting can also be made mobile.
Present embodiment compared with embodiment one, only the adjusting of the relative position in the lifting lug portion of lifting lug hook portion and casting this Point is different, and structure in addition to this is identical as embodiment one, therefore, quotes the explanation referring to figs. 1 to Fig. 4.
Fig. 6 is the detailed side view for indicating the present embodiment of process shown in Fig. 4 A.Mold 102 shown in fig. 6 loads In on workbench 32, the height for the workbench 32 that can be gone up and down can stretching by the cylinder 38a of the back side set on workbench 32 Contracting is to be adjusted.The position in lifting lug portion 106 of the cylinder 38a based on casting 101 is stretched according to the direction of hollow arrow, from And workbench 32 is gone up and down, it is the structure that the lifting lug portion 106 of casting 101 can be hooked to fixed lifting lug hook portion 31 whereby.When When being moved up and down by the pars contractilis 38a1 that oblique line indicates, workbench 32 is from the position indicated from solid line to the position being represented by the dotted line It is mobile, alternatively, workbench 32 is mobile from the position being represented by the dotted line to the position indicated by solid line.The lifting lug portion 106 of casting 101 Position obtained in the same manner as embodiment one.
In this way, be adjusted such that casting 101 hooks lifting lug hook portion 31 to the height of workbench 32, and make mold 102 from Workbench 32 is fallen, to obtain the casting 101 not damaged.In addition, when mold 102 is fallen from workbench 32, so that casting The mode that the mounting surface and gravity direction angulation of mould 102 become smaller makes workbench 32 with the rotation of 34 rotation center of rotary shaft Turn, to make mold 102 fall from the free end of workbench 32 using self weight
More than, the stripper apparatus that present embodiment illustrates is the structure for including worktable lifting portion, the worktable lifting portion Based on the position in the lifting lug portion on the basis of the mounting surface of mold, worktable lifting is adjusted with the height to workbench, To make lifting lug portion hook lifting lug hook portion.
In addition, in the present embodiment, as long as the mounting surface i.e. workbench 32 of mold 102 can be made to go up and down, going up and down work The method for making platform 32 is not limited to the above method.
It is to fix lifting lug hook portion, but the present invention is not limited to this in addition, in embodiment one, two, it can also be After lifting lug hook portion hooks lifting lug portion, lifting lug hook portion is made to rise and sling casting.
More than, as described in present embodiment explanation, the mounting surface of mold is not made to tilt and the mounting surface of mold is made to go up and down The relative position of lifting lug hook portion and workbench is adjusted, casting can also be made not generate impact trace and cracking equivalent damage, energy Reliably demoulded.
Three > of < embodiment
In embodiment 1, it illustrates that the angle of workbench is adjusted, to hang lifting lug hook portion and casting The mode that the relative position of ear is adjusted, in the second embodiment, illustrate to make worktable lifting mobile and to lug hook The mode that the relative position in portion and the lifting lug portion of casting is adjusted, but the present invention is not limited to this, as present embodiment is said It is bright described, lug hook portion can also be made movable.
Present embodiment is compared with embodiment one, two, the only tune of the relative position in the lifting lug portion of lifting lug hook portion and casting This point difference is saved, structure in addition to this is identical as embodiment one, therefore, quotes the explanation referring to figs. 1 to Fig. 4.
Fig. 7 is the detailed side view for indicating the present embodiment of process shown in Fig. 4 A.Mold 102 shown in Fig. 7 loads In on workbench 32.The position of lifting lug hook portion 31a can be adjusted by being set to the flexible of cylinder 38b of lifting lug hook portion 31a. Cylinder 38b is that the position in the lifting lug portion 106 based on casting 101 is stretched, to adjust to the position of lifting lug hook portion 31a Section, makes lifting lug hook portion 31a hook the structure in the lifting lug portion 106 of casting 101 whereby.The position in the lifting lug portion 106 of casting 101 and reality Mode one is applied similarly to obtain.
In this way, making casting 101 hook lifting lug hook portion 31a and falling mold 102 from workbench 32, so as to not had The casting 101 of damage.In addition, when mold 102 is fallen from workbench 32, so that the mounting surface of mold 102 and gravity direction institute At the mode that becomes smaller of angle, make workbench 32 with the rotation of 34 rotation center of rotary shaft, thus using self weight make mold 102 from The free end of workbench 32 is fallen
In this way, being adjusted such that lifting lug hook portion 31a hooks casting 101 to the position of lifting lug hook portion 31a, and make mold 102 fall from workbench 32, so as to obtain the casting 101 not damaged.
More than, the stripper apparatus that present embodiment illustrates is the structure for including lifting lug hook portion adjustment portion, the lug hook Position of portion's position-regulation portion based on the lifting lug portion on the basis of the mounting surface of mold keeps lifting lug hook portion mobile to workbench Height is adjusted, so that lifting lug hook portion be made to hook lifting lug portion.
In addition, in the present embodiment, as long as the position of lifting lug hook portion 31 can be adjusted, carrying out lifting lug hook portion The method that 31 position is adjusted is not limited to the above method.
In addition, in the present embodiment, in order to hook lifting lug portion, keeping lifting lug hook portion movable, but can also be in lifting lug hook portion After hooking lifting lug portion, lifting lug hook portion is made to rise and sling casting.
More than, present embodiment explanation as described in, not to the mounting surface of mold be adjusted and make lifting lug hook portion movably with The relative position of lifting lug hook portion and workbench is adjusted, so that casting can also be made not generate the damage such as impact trace and cracking Wound.

Claims (7)

1. a kind of release method separates the mold for being formed with the casting with cast member and lifting lug portion and the casting, special Sign is, comprising:
The step mold being placed on workbench;
Based on the position in the lifting lug portion on the basis of the mounting surface of the mold, the angle of the workbench is adjusted Section, so that the step of lifting lug hook portion hooks the lifting lug portion;And
The step of falling the mold from the workbench.
2. a kind of release method separates the mold for being formed with the casting with cast member and lifting lug portion and the casting, special Sign is, comprising:
The step mold being placed on workbench;
Based on the position in the lifting lug portion on the basis of the mounting surface of the mold, come the worktable lifting to the work The height for making platform is adjusted, thus the step of making lifting lug hook portion hook the lifting lug portion;And
The step of falling the mold from the workbench.
3. a kind of release method separates the mold for being formed with the casting with cast member and lifting lug portion and the casting, special Sign is, comprising:
The step mold being placed on workbench;
Based on the position in the lifting lug portion on the basis of the mounting surface of the mold, the height of lifting lug hook portion is adjusted, So that lifting lug hook portion hooks the step of lifting lug portion;And
The step of falling the mold from the workbench.
4. a kind of stripper apparatus separates the mold for being formed with the casting with cast member and lifting lug portion and the casting, special Sign is, comprising:
Revolvable workbench;
The mold is transported on the workbench by carrying mechanism, the carrying mechanism;
Lifting lug hook portion, the lifting lug hook portion hook the lifting lug portion;And
Lathe of work level angle adjustment portion, the lathe of work level angle adjustment portion is based on hanging described on the basis of the mounting surface of the mold The angle of the workbench is adjusted in the position of ear, so that the lifting lug hook portion hooks the lifting lug portion.
5. a kind of stripper apparatus separates the mold for being formed with the casting with cast member and lifting lug portion and the casting, special Sign is, comprising:
Revolvable workbench;
The mold is transported on the workbench by carrying mechanism, the carrying mechanism;
Lifting lug hook portion, the lifting lug hook portion hook the lifting lug portion;And
Worktable lifting portion, position of the worktable lifting portion based on the lifting lug portion on the basis of the mounting surface of the mold It sets, the worktable lifting is adjusted with the height to the workbench, so that the lifting lug hook portion be made to hook described hang Ear.
6. a kind of stripper apparatus separates the mold for being formed with the casting with cast member and lifting lug portion and the casting, special Sign is, comprising:
Revolvable workbench;
The mold is transported on the workbench by carrying mechanism, the carrying mechanism;
Lifting lug hook portion, the lifting lug hook portion hook the lifting lug portion;And
Lifting lug hook portion adjustment portion, the lifting lug hook portion adjustment portion is based on the institute on the basis of the mounting surface of the mold The position for stating lifting lug portion is adjusted the lifting lug hook portion movement with the height to the workbench, to make the lifting lug Hook portion hooks the lifting lug portion.
7. the stripper apparatus as described in any one of claim 4 to 6, which is characterized in that
Including worktable rotary portion, the worktable rotary portion is so that the mounting surface and gravity direction angulation became smaller Mode makes the worktable rotary, so that the mold be made to fall from the workbench.
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