CN104550699B - Make the brod of casting mold rubber pattern and make the manufacture method of casting mold rubber pattern - Google Patents
Make the brod of casting mold rubber pattern and make the manufacture method of casting mold rubber pattern Download PDFInfo
- Publication number
- CN104550699B CN104550699B CN201410232962.XA CN201410232962A CN104550699B CN 104550699 B CN104550699 B CN 104550699B CN 201410232962 A CN201410232962 A CN 201410232962A CN 104550699 B CN104550699 B CN 104550699B
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- CN
- China
- Prior art keywords
- casting mold
- rubber
- brod
- rubber pattern
- parent form
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
Abstract
The manufacture method for making casting mold rubber pattern of the brod of the making casting mold rubber pattern of the present invention and the brod using the making casting mold rubber pattern, cost increase, operating environment will not be caused to be deteriorated and realize that productivity ratio improves.Casting mold is made to be used when manufacture makes casting mold with rubber pattern with the brod of rubber pattern, casting mold is made to be configured in a manner of separating defined interval with parent form and be opposed with the brod of rubber pattern, hardened by the liquid rubber for making to be injected into the space between parent form, and the rubber layer of the surface configuration formed with turningly copy master in the opposed faces with parent form, the brod possess：Central body portion, it has defined width and length and the hand-hole for being provided with liquid rubber；Two movable parts, they are separately mounted to the both sides of central body portion, can be slided in the direction of the width along the opposed faces of central body portion, so as to be adjusted to the width corresponding with the width of parent form, central body portion and movable part are formed by synthetic wood.
Description
Technical field
The present invention relates to the brod of the pedestal as rubber pattern (making casting mold with rubber pattern), make casting mold rubber
The brod of mould and the manufacture method for making casting mold rubber pattern for having used the brod for making casting mold rubber pattern,
The rubber pattern is used to make the moulds such as tyre vulcanized mould by casting.
Background technology
In the past, tyre vulcanized mould can be used during the vulcanization forming of pneumatic tire.Generally, the tire sulphur
Change mould to be manufactured according to the process shown in Fig. 5.First, manufacture processes (Numerical control by NC
Machining Digit Control Machine Tools) carve out the parent form of picture on surface corresponding with the surface configuration of the tire such as tread contour.Then,
The rubber pattern (making casting mold rubber pattern) that the picture on surface that manufacture will be formed in the parent form is overturn, transferred.It is next, logical
Cross and casting is injected into rubber pattern to make the casting mold for overturning the picture on surface for being needed on the parent form, transferring with gypsum.So
Afterwards, the tire sulphur formed with picture on surface corresponding with the surface configuration of tire is made by the way that aluminium to be injected to the casting mold of gypsum
Change mould (such as patent document 1).
In the above case said, it was that the brod of gypsum is fabricated into pedestal in the past to make casting mold with rubber pattern.
Patent document 1：Japanese Unexamined Patent Publication:2006-51636 publications
However, parent form segmentation in the case of making piece mould etc., because respective segmentation angle is different, therefore is being manufactured
Brod corresponding with each segmentation angle, and manufacture rubber pattern using manufactured each brod.And in manufacture rubber
Used brod can be discarded after mould.So, because each brod produced can be given up after rubber pattern is manufactured
Discard, therefore cause cost increase.
Also, in the case where using gypsum manufacture brod, the brod that the problem of gypsum disperses be present or produce
The problem of heavier, so as to cause operating environment to be deteriorated.In addition, drying for gypsum spends the time, the original also declined as productivity ratio
Cause.In addition, the gypsum to go out of use turns into trade waste, therefore further result in cost increase.
The content of the invention
Therefore, problem of the invention is that cost increase will not be caused by providing one kind, will not also cause operating environment to be deteriorated,
The brod for the making casting mold rubber pattern that productivity ratio improves and the type using the making casting mold rubber pattern can be realized
The manufacture method of the making casting mold rubber pattern of arbor.
Invention described in technical scheme 1 is a kind of brod for making casting mold rubber pattern, is manufacturing the making casting mold
Used during with rubber pattern, the making casting mold is with the brod of rubber pattern in a manner of separating defined interval with parent form and be opposed
Configuration, hardened by the liquid rubber in the space that makes to be injected between the brod and the parent form, thus with it is described
Rubber layer formed with the surface configuration for turningly replicating the parent form in the opposed faces of parent form, the making casting mold rubber pattern
Brod be characterised by possessing：
Central body portion, it has defined width and length, and is provided with the hand-hole of the liquid rubber；With
Two movable parts, they are separately mounted to the both sides of the central body portion, can be along the central body portion
The opposed faces slide in the direction of the width, so as to be adjusted to the width corresponding with the width of the parent form,
The central body portion and the movable part are formed by synthetic wood.
Invention described in technical scheme 2 is a kind of manufacture method for making casting mold rubber pattern, it is characterised in that
Making casting mold described in claim 1 is being separated into defined interval with the brod of rubber pattern with the parent form
And be opposed to after configuration, by injecting liquid rubber from the hand-hole of the liquid rubber, thus in the brod and institute
The rubber layer formed with the surface configuration for turningly replicating the parent form between parent form is stated, casting mold rubber is made so as to produce
Mould.
Invention described in technical scheme 3 is the base in the manufacture method of the making casting mold rubber pattern described in technical scheme 2
On plinth, it is characterised in that
The rubber layer is formed in a manner of making the thickness of both sides for 10.0mm~15.0mm.
Invention described in technical scheme 4 is the manufacture method in the making casting mold rubber pattern described in technical scheme 2 or 3
On the basis of, it is characterised in that
Fill solder is used into rubber between the central body portion and the movable part to manufacture the making casting mold in advance
Rubber moulding.
In accordance with the invention it is possible to cost increase and operating environment variation will not be caused and can realize productivity ratio by providing one kind
The brod and the making casting mold using the brod for making casting mold rubber pattern of the making casting mold rubber pattern of raising
With the manufacture method of rubber pattern.
Brief description of the drawings
Fig. 1 is the shape of the brod for the making casting mold rubber pattern for schematically showing an embodiment of the invention
Stereogram.
Fig. 2 is to schematically show to be made with the brod of rubber pattern using the making casting mold of an embodiment of the invention
Make the stereogram of the situation of rubber pattern.
Fig. 3 is to put the making casting mold of an embodiment of the invention with a part for the side of the brod of rubber pattern
The stereogram represented greatly.
Fig. 4 is illustrated in an embodiment of the invention by the caused ladder between movable part and central body portion
The figure of defect is produced caused by poor.
Fig. 5 is the flow chart for the manufacturing process for illustrating in general tire-mold.
Description of reference numerals：1st, the brod of 6 ... rubber patterns；2 ... assembly jigs；3 ... parent forms；The periphery of 3a ... parent forms
Face；5 ... side plates；7 ... packing materials；11 ... central body portions；11a ... bolts；11b ... rubber hand-holes；11c ... opposed faces；
12 ... movable parts；12a ... elongated holes；G ... rubber patterns；The thickness of t ... rubber patterns.
Embodiment
Hereinafter, the brod (hereinafter also referred to " rubber of the making casting mold rubber pattern to an embodiment of the invention
The brod of mould ") illustrate.
1. the brod of rubber pattern
The brod of the rubber pattern of present embodiment is illustrated.Fig. 1 is the rubber for schematically showing present embodiment
The stereogram of the shape of the brod of mould.In Fig. 1,1 be the brod of rubber pattern, 11 be central body portion, 11a be bolt,
12 be movable part, 12a is elongated hole.
Central body portion 11 has defined length and width, and is provided with rubber hand-hole 11b.And using synthesis wood
Material of the material as central body portion 11.
The inner surface (face of upside in Fig. 1) of central body portion 11 is when making rubber pattern and the outer peripheral face of parent form separates rule
Fixed interval and opposed opposed faces 11c, it is formed as corresponding with the circular shape of parent form (circular shape of tire tread)
Circular shape.
The brod 1 of the rubber pattern of present embodiment possesses two movable parts 12, and two movable parts 12 are along opposed faces 11c
Circular shape can slidably be separately mounted to the both sides of central body portion 11 in the direction of the width, so as to adjust freely
The width of the entirety of brod 1 of rubber pattern.The movable part 12 is also equally made of synthetic wood with central body portion 11.Separately
Outside, the length of movable part 12 is set to and the equal length of central body portion 11.
In elongated hole 12a of two lateral surfaces formed with the circular shape along opposed faces 11c of the length direction of movable part 12,
By by bolt 11a with through each lateral surface of the length direction of the centrally disposed main part 11 of elongated hole 12a state, thus
Movable part 12 can slide in the direction of the width along opposed faces 11c.
According to present embodiment, the movable part 12 that can be slided in the direction of the width along opposed faces 11c by installation, from
And the width of used parent form when making rubber pattern can be coordinated to adjust the width of the brod 1 of rubber pattern, therefore for example
Even if in the case where respectively splitting angle difference as multi-split piece mould, also it is capable of the core of one rubber pattern of Reusability
Bone manufactures multiple rubber patterns, so as to significantly cutting down manufacturing cost.
In addition, possesses the brod 1 of the central body portion 11 of synthetic wood and the rubber pattern of movable part 12 more than existing
The brod of some gypsum in light weight and there is enough hardness, because dust will not disperse in manufacturing process, because
This will not cause operating environment to be deteriorated.
In addition, synthetic wood as being used as, such as the Sunmodule TW- of Sanyo's chemical conversion company system can be included
1510W etc..And these synthetic woods are also material used in manufacture parent form, therefore are produced by using when making parent form
Tailing make central body portion, movable part, thus, it is possible to more greatly cut down manufacturing cost.
In addition, the brod 1 can be used continuously by the brod 1 for cleaning the rubber pattern after the rubber pattern G demouldings,
Therefore the time in the past hardening like that gypsum can be omitted, so as to reduce work hours.Its result can realize productivity ratio
Improve.
2. the making of rubber pattern
Next, the brod of the rubber pattern using said structure is illustrated to make the process of rubber pattern.Fig. 2 is
Schematically show using the brod of the rubber pattern of present embodiment to make the stereogram of the situation of rubber pattern.
First, as shown in Fig. 2 manufacture makes side plate 5 be formed along the both sides for being divided into multiple parent forms 3 as piece mould
Assembly jig 2.
Then, so that the opposed faces 11c of the brod 1 of rubber pattern and the outer peripheral face 3a of parent form 3 separate defined interval pair
The mode put, the brod 1 of rubber pattern is arranged in assembly jig 2.Now, with the movable part 12 of the brod 1 of rubber pattern
The side of width slide movable part 12 with the mode that side plate 5 abuts, by the width adjustment of the brod 1 of rubber pattern
After width corresponding with the width of parent form, fastened with bolt 11a to fix movable part 12.
Next, the side (above Fig. 2 and back side) of assembly jig 2 is blocked with plate, from the brod 1 of rubber pattern
Rubber hand-hole 11b injection liquids black rubber, thus to opposed faces and the parent form 3 of the brod 1 for being arranged on rubber pattern
Black rubber is filled in space between outer peripheral face.
Then, harden the black rubber of filling, thus manufacture possess by the upset of the outer peripheral face 3a of parent form 3 picture on surface,
Transfer replicates the rubber pattern of the rubber layer formed.
Although in addition, as shown in figure 3, in the presence of the position slided by movable part 12 and in movable part 12 and central body portion 11
Between produce the situation in gap, but be embedded to the gap by using packing material 7 so as to suitably preventing rubber from leaking.As
The packing material 7, preferably using the solder of hot melt.
In addition, as shown in figure 1, when making movable part 12 slide in the direction of the width, then in movable part 12 and central body
Step difference can be produced between portion 11.In this condition, as formation rubber pattern G on the opposed faces 11c in the brod 1 of rubber pattern
When, then as shown in figure 4, the thickness t for forming rubber pattern G between movable part 12 and parent form 3 is more than is formed in central body portion
Thickness between 11 and parent form 3.In this case, it can influence to be formed the elasticity of the thicker rubber pattern G on movable part 12, by
This turns into a reason for cun method precision reduces when making casting mold.Therefore design movable part 12 so as to reduce central body portion 11 with it is movable
Step difference between portion 12, the thickness t for the rubber pattern G that preferably will be formed in the opposed faces of movable part 12, which is pre-adjusted, is
10.0mm~15.0mm.
More than, based on embodiment, the present invention is described, but the present invention is not limited to above-mentioned embodiment.
In the scope identical and equal with the present invention, various changes can be applied to above-mentioned embodiment.
Claims (3)
1. a kind of brod for making casting mold rubber pattern, used when manufacturing the making casting mold with rubber pattern, the making
Casting mold is configured with the brod of rubber pattern in a manner of separating defined interval with parent form and be opposed, by making to be injected into the type
In space between arbor and the parent form liquid rubber hardening, thus with the opposed faces of the parent form formed with upset
Ground replicates the rubber layer of the surface configuration of the parent form, and the brod for making casting mold rubber pattern is characterised by possessing：
Central body portion, it has defined width and length, and is provided with the hand-hole of the liquid rubber；With
Two movable parts, they are separately mounted to the both sides of the central body portion, can be along the institute of the central body portion
Opposed faces are stated to slide in the direction of the width, so as to be adjusted to the width corresponding with the width of the parent form,
The central body portion and the movable part are formed by synthetic wood.
A kind of 2. manufacture method for making casting mold rubber pattern, it is characterised in that
The making casting mold described in claim 1 is right to separate defined interval with the parent form with the brod of rubber pattern
After configuring with putting, by injecting liquid rubber from the hand-hole of the liquid rubber, thus in the brod and the mother
Rubber layer formed with the surface configuration for turningly replicating the parent form between type, casting mold rubber pattern is made so as to produce.
3. the manufacture method according to claim 2 for making casting mold rubber pattern, it is characterised in that
Fill solder is manufactured into the making casting mold rubber pattern between the central body portion and the movable part in advance.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-220768 | 2013-10-24 | ||
| JP2013220768A JP5832505B2 (en) | 2013-10-24 | 2013-10-24 | Rubber mold core for mold production and method for producing rubber mold for mold production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104550699A CN104550699A (en) | 2015-04-29 |
| CN104550699B true CN104550699B (en) | 2018-01-12 |
Family
ID=53011792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410232962.XA Active CN104550699B (en) | 2013-10-24 | 2014-05-29 | Make the brod of casting mold rubber pattern and make the manufacture method of casting mold rubber pattern |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5832505B2 (en) |
| CN (1) | CN104550699B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87103197A (en) * | 1986-04-25 | 1987-11-18 | 米什林公司(米什林企业总公司) | The rigid film tool that is used for tire moulding and sulfuration |
| CN1106746A (en) * | 1993-11-12 | 1995-08-16 | 塞德普鲁公司 | Mold of tyre and molding of tyre |
| US6143223A (en) * | 1997-12-24 | 2000-11-07 | Compagnie Generale Des Etablissements Michelin - Michelin & Cie | Process and molding element for molding a groove in a tire tread |
| JP2006051636A (en) * | 2004-08-10 | 2006-02-23 | Ngk Insulators Ltd | Manufacturing method of tire mold |
-
2013
- 2013-10-24 JP JP2013220768A patent/JP5832505B2/en active Active
-
2014
- 2014-05-29 CN CN201410232962.XA patent/CN104550699B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87103197A (en) * | 1986-04-25 | 1987-11-18 | 米什林公司(米什林企业总公司) | The rigid film tool that is used for tire moulding and sulfuration |
| CN1106746A (en) * | 1993-11-12 | 1995-08-16 | 塞德普鲁公司 | Mold of tyre and molding of tyre |
| US6143223A (en) * | 1997-12-24 | 2000-11-07 | Compagnie Generale Des Etablissements Michelin - Michelin & Cie | Process and molding element for molding a groove in a tire tread |
| JP2006051636A (en) * | 2004-08-10 | 2006-02-23 | Ngk Insulators Ltd | Manufacturing method of tire mold |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015080926A (en) | 2015-04-27 |
| JP5832505B2 (en) | 2015-12-16 |
| CN104550699A (en) | 2015-04-29 |
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