CN105057640B - A kind of method and casting pattern for ensureing cooling wall protecting jacket for water pipe pipe positional precision - Google Patents
A kind of method and casting pattern for ensureing cooling wall protecting jacket for water pipe pipe positional precision Download PDFInfo
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- CN105057640B CN105057640B CN201510444279.7A CN201510444279A CN105057640B CN 105057640 B CN105057640 B CN 105057640B CN 201510444279 A CN201510444279 A CN 201510444279A CN 105057640 B CN105057640 B CN 105057640B
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- water pipe
- cooling wall
- pipe
- cooling
- positioning sleeve
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Abstract
The invention provides a kind of method and casting pattern for ensureing cooling wall protecting jacket for water pipe pipe positional precision; it is cast into below protecting jacket for water pipe pipe position by what cooling wall drawing size determined using in cooling wall wooden form and base plate, is bumped into the metal material disjunctor positioning sleeve through being machined.The positioning hole number of positioning sleeve inserts the locating bar for fixed protection sleeve position according to the determination of protecting jacket for water pipe pipe quantity is cast in cooling wall drawing in location hole, external form adopts cold-hardening resin sand type.The present invention is preferably minimized casting cooling wall cast product protecting jacket for water pipe pipe lateral attitude deviation out; and lengthwise position deviation is also due to the dimensional accuracy of metal positioning sleeve is high, it is good to install steadiness; protecting jacket for water pipe pipe position dimension deviation is enable to reach the requirement of cooling wall product technology, overall model perforation checks that 100 ﹪ are qualified.A large amount of waste products are reduced, product quality precision is improve, improve production efficiency is energy-saving.
Description
Technical field
The present invention relates to a kind of blast furnace cooling stave is cast into the localization method of part, it is more particularly to a kind of to ensure that cooling wall water pipe is protected
The method and casting pattern of protecting pipe positional precision.
Background technology
Domestic and international blast furnace cooling stave foundry goods, is cast into protecting jacket for water pipe pipe position accuracy demand and is usually Ф 4mm～Ф at present
20mm, protection sleeve pipe quantity are usually 2～14.Cooling wall is cast into part protection sleeve pipe stretching wall body portion and bolt hole, survey
The relative position of Wen Kong etc., with by protection casing diameter and Tolerance of Degree of position, bolt hole, thermometric bore dia and Tolerance of Degree of position
It is required that the overall model perforation of perforate is checked, when protection sleeve position and bolt hole, thermometer hole Tolerance of Degree of position are required as Ф 4mm
During～Ф 10mm, this required precision to be met, Foundry Production difficulty is larger, conventional casting technique Fixture Design is difficult to meet
Require, cause the perforation of portioned product model to check unqualified.
The content of the invention
It is an object of the invention to provide a kind of method and casting pattern for ensureing cooling wall protecting jacket for water pipe pipe positional precision,
Using by the disjunctor positioning sleeve and locating bar of advance machining, it is embedded in cooling wall wooden model and base plate, using self-hardening resin sand
The formative method of sand mold is made, and cooling water pipe protection installation accuracy of the sleeve pipe in sand mold is cast into improve cooling wall.Make casting
Out the protecting jacket for water pipe pipe positional precision of blast furnace cooling stave cast product, can reach the technical requirement on design of product, improve
Product percent of pass.
For achieving the above object, the present invention employs the following technical solutions realization：
A kind of method for ensureing cooling wall protecting jacket for water pipe pipe positional precision, comprises the steps：
1) cooling wall adopts horizontal parting, casting on flat, self-hardening resin sand to make sand mold, and upper and lower sand mold is using connection positioning
Finger setting and fixation；
2) cooling wall is reserved for being bumped into metal material in wooden base plate using the wood casting mould with wooden base plate
The position of matter disjunctor positioning sleeve, reserves for installing locating bar and cooling water in the cooling wall wooden form on wooden base plate top
The hole of protection of pipe sleeve pipe；
3) by be cast in cooling wall drawing cooling water pipe protect sleeve pipe dimensional requirement, design disjunctor positioning sleeve pitch-row with
Aperture, is protected the diameter of the diameter and wall thickness Design Orientation rod of sleeve pipe, protects the height of sleeve pipe by cooling water pipe by cooling water pipe
The height of locating bar is highly determined with sandbox used；
4) angle between sleeve pipe and cooling wall body is protected to make model by cooling water pipe, when mounted with angular templet and chi
Disjunctor positioning sleeve is fixed on cooling wall wooden form with wooden bottom by the size positions of cooling wall drawing requirement by very little survey tool
In plate；
5) entering sand mold under cooling water pipe protection sleeve pipe has two ways：A () will be by cooling water pipe protection casing inner diameter design
Locating bar insertion positioning sleeve in, by cooling water pipe protect casing pipe sleeve outside locating bar, lay box moulding, protect cooling water pipe
Protecting pipe is embedded in sand mold, after sand mold hardening after extract locating bar, after mould turnover under enter cooling water pipe；B () will be by cooling water pipe
Protection sleeve outer design locating bar insertion positioning sleeve in, sand mold hardening after extract locating bar, after mould turnover under enter what is assembled
Cooling water pipe, cooling water pipe protection sleeve pipe.
A kind of casting pattern used by method for ensureing cooling wall protecting jacket for water pipe pipe positional precision, including cooling wall wood
Matter model, wooden base plate, positioning sleeve, locating bar, loose piece, the positioning are set in wooden base plate, and cooling wall is wooden
Model is covered in above wooden base plate and positioning sleeve, by wooden between cooling wall wooden form, wooden base plate and positioning sleeve
Bolt connection is fixed, on cooling wall wooden form, and positioning sleeve upper Positioning holes same position at be machined with through hole, locating bar is inserted
Enter in positioning sleeve location hole and cooling wall wooden form through hole, loose piece is enclosed within the outside of locating bar, and wooden with cooling wall
Matter model is fixedly connected.
2-14 location hole is provided with the positioning sleeve, positioning sleeve surrounding is provided with fixed-use bolt hole.
Compared with prior art, the invention has the beneficial effects as follows：
A kind of method and casting pattern for ensureing cooling wall protecting jacket for water pipe pipe positional precision of the present invention, using Jing is mechanical
The transversal conjoined positioning sleeve of processing and locating bar, are embedded in cooling wall wooden model and wooden base plate, cold for cooling wall cast product
But the method for protecting jacket for water pipe pipe positioning, makes casting cooling wall cast product protecting jacket for water pipe pipe lateral attitude deviation drop out
To minimum, and lengthwise position deviation makes protecting jacket for water pipe pipe also due to the dimensional accuracy of metal positioning sleeve is high, it is good to install steadiness
Position dimension deviation can reach the requirement of cooling wall product technology, and overall model perforation checks that 100 ﹪ are qualified.Reduce a large amount of useless
Product, improve product quality precision, and improve production efficiency is energy-saving.
Description of the drawings
Fig. 1 is a kind of structural representation of the casting pattern for ensureing cooling wall protecting jacket for water pipe pipe positional precision of the present invention；
Fig. 2 is the side view (embodiment 1) of Fig. 1；
Fig. 3 is the A point enlarged drawings of Fig. 2；
Fig. 4 is the side view (embodiment 2) of Fig. 1；
Fig. 5 is the A point enlarged drawings of Fig. 4；
Fig. 6 is the structural representation of positioning sleeve in the present invention；
Fig. 7 is the N-N direction views of Fig. 6；
Fig. 8 is the structure diagram of cooling wall body；
In figure：The wooden base plate 5- cooling wall wooden forms of 1- positioning sleeve 2- locating bar 3- cooling water pipes protection sleeve pipe 4-
6- cooling water pipe 7- loose pieces 8- protects sleeve pipe boss 9- cooling wall 10- location hole 11- bolts hole
Specific embodiment
Invention is described in detail with reference to Figure of description, it should be noted that the enforcement of the present invention is not limited to
Following embodiment.
See Fig. 1-Fig. 5, a kind of method of guarantee cooling wall protecting jacket for water pipe pipe positional precision comprises the steps：
1) cooling wall adopts horizontal parting, casting on flat, self-hardening resin sand to make sand mold, and upper and lower sand mold is using connection positioning
Finger setting and fixation；
2) cooling wall is reserved for being bumped into metal in wooden base plate 4 using the wood casting mould with wooden base plate 4
The position of material disjunctor positioning sleeve 1, reserve in the cooling wall wooden form 5 on 4 top of wooden base plate for install locating bar 2 with
Cooling water pipe protects the hole of sleeve pipe 3；
3) by the dimensional requirement that cooling water pipe protection sleeve pipe is cast in cooling wall drawing, design the pitch-row of disjunctor positioning sleeve 1
With aperture, the diameter of the diameter and wall thickness Design Orientation rod 2 of sleeve pipe 3 is protected by cooling water pipe, sleeve pipe 3 is protected by cooling water pipe
Height highly determines the height of locating bar 2 with sandbox used；
4) by cooling water pipe protect sleeve pipe 3 and cooling wall body 9 between angle make model, when mounted with angular templet with
Disjunctor positioning sleeve 1 is fixed on cooling wall wooden form 5 with wood by the size positions of cooling wall drawing requirement by dimension measurement tool
In matter base plate 4；
5) entering sand mold under cooling water pipe protection sleeve pipe has two ways：A () will be by cooling water pipe protection sleeve pipe 3 internal diameter design
Locating bar 2 insertion positioning sleeve 1 in, by cooling water pipe protection sleeve pipe 3 be enclosed within outside locating bar 2, lay box moulding, make cooling water
Protection of pipe sleeve pipe 3 is embedded in sand mold, after sand mold hardening after extract locating bar 2, after mould turnover under enter cooling water pipe 6；B () will be by cold
But protecting jacket for water pipe pipe external diameter design locating bar 2 insertion positioning sleeve 1 in, sand mold hardening after extract locating bar 2, after mould turnover under enter
Cooling water pipe 6, the cooling water pipe protection sleeve pipe 3 for assembling.
A kind of casting pattern used by method for ensureing cooling wall protecting jacket for water pipe pipe positional precision, including cooling wall wood
Matter model 5, wooden base plate 4, positioning sleeve 1, locating bar 2, loose piece 7, the positioning sleeve 1 are arranged in wooden base plate 4, cooling
Wall wooden form 5 is covered in above wooden base plate 4 and positioning sleeve 1, cooling wall wooden form 5, wooden base plate 4 and positioning sleeve 1
Between fixed by wooden bolt connection, on cooling wall wooden form 5, and 1 upper Positioning holes of positioning sleeve, 10 same position at add
Work has through hole, and locating bar 2 is inserted in 5 through hole of positioning sleeve location hole 10 and cooling wall wooden form, and loose piece 7 is enclosed within positioning
The outside of rod 2, and be fixedly connected with cooling wall wooden form 5.
See Fig. 6, Fig. 7,2-14 location hole 10 is provided with the positioning sleeve 1,1 surrounding of positioning sleeve is provided with fixed use
Bolt hole 11.
Embodiment 1：
1) 4 length and width size of wooden base plate is determined according to cooling wall drawing and mold thickness, according to 5 intensity of cooling wall wooden form
Require and cooling wall protecting jacket for water pipe pipe 3 is cast into cooling wall wall body depth and 1 height of positioning sleeve determines 4 height of wooden base plate.
2) 3 position dimension of sleeve pipe and casting technological parameter are protected according to cooling wall drawing cooling water pipe, in wooden base plate 4 and
The installation center line of disjunctor positioning sleeve 1 is drawn on cooling wall wooden form 5, with 9 transverse direction and longitudinal direction center line of cooling wall during line
On the basis of line, to reduce error.
3), when manufacturing wooden base plate 4, the position for installing positioning sleeve 1 is reserved in wooden base plate 4.
4) 3 position dimension of sleeve pipe is protected according to cooling wall drawing cooling water pipe and stretches the process parameters design locating and machining such as chi
Set 1, protects 3 internal diameter of sleeve pipe design locating and machining to cover the diameter of location hole 10 according to cooling water pipe, and 10 center line of location hole answers phase
It is mutually parallel and in the same plane.3 internal diameter of sleeve pipe design locating and machining rod 2 is protected according to cooling water pipe, will be examined during design processing
Consider the tolerance that cooling water pipe protects 3 supplied materials size of sleeve pipe, to guarantee precision.
5) with angular templet and other sizes survey tool, by the size positions of cooling wall drawing requirement by disjunctor positioning sleeve
1 is fixed in wooden base plate 4 and cooling wall wooden form 5.
6) sand mold is made from the enough sandboxes of rigidity, prevent sand mold from deforming.
7) wooden base plate 4 is placed on machined iron platform and makes sand mold.
8) locating bar 2 is inserted in positioning sleeve location hole 10, cooling water pipe protection sleeve pipe 3 is enclosed within outside locating bar 2, by wood
Mould loose piece 7 is enclosed within outside cooling water pipe protection sleeve pipe and is pasted with cooling wall wooden form 5 and fixed, and then box moulding, makes cooling
Protecting jacket for water pipe pipe 3 is embedded in sand mold, sees Fig. 2, Fig. 3.Sand mold hardening after extract locating bar 2, after mould turnover under enter cooling water pipe
6。
Embodiment 2：
Step 1 in the present embodiment)～step 3) it is same as Example 1.
4) 3 position dimension of sleeve pipe is protected according to cooling wall drawing cooling water pipe and stretches the process parameters design locating and machining such as chi
Set 1, protects 3 external diameter of sleeve pipe design locating and machining to cover the diameter of location hole 10 according to cooling water pipe, and 10 center line of location hole answers phase
It is mutually parallel and in the same plane.3 external diameter of sleeve pipe design locating and machining rod 2 is protected according to cooling water pipe, will be examined during design processing
Consider the tolerance that cooling water pipe protects 3 supplied materials size of sleeve pipe, to guarantee precision.
Step 5)～step 7) it is same as Example 1.
8) locating bar 2 is inserted in positioning sleeve location hole 10, loose piece 7 is enclosed within into locating bar 2 outer and wooden with cooling wall
Matter model 5 is pasted and is fixed, and sees Fig. 4, Fig. 5.Locating bar 2 is extracted after sand mold hardening, after mould turnover, enters down the cooling water pipe for assembling again
6th, cooling water pipe protection sleeve pipe 3.
Described above is only the general principle of patent of the present invention, not patent of the present invention is imposed any restrictions, every foundation
The present invention carries out equivalent variations and modification to which, within the category of the art of this patent protection scheme.
Claims (2)
1. a kind of method for ensureing cooling wall protecting jacket for water pipe pipe positional precision, comprises the steps：
1) cooling wall adopts horizontal parting, casting on flat, self-hardening resin sand to make sand mold, and upper and lower sand mold is fixed using connection alignment pin
Position and fixation；
2) cooling wall is reserved for being bumped into metal material company in wooden base plate using the wood casting mould with wooden base plate
The position of body positioning sleeve, is reserved in the cooling wall wooden form on wooden base plate top and is protected with cooling water pipe for installing locating bar
The hole of protecting pipe；
3) by the dimensional requirement that cooling water pipe protection sleeve pipe is cast in cooling wall drawing, pitch-row and the hole of disjunctor positioning sleeve are designed
Footpath, by cooling water pipe protect sleeve pipe diameter and wall thickness Design Orientation rod diameter, by cooling water pipe protect sleeve pipe height with
Sandbox used highly determines the height of locating bar；
4) protect angle between sleeve pipe and cooling wall body to make model by cooling water pipe, surveyed with size with angular templet when mounted
Disjunctor positioning sleeve is fixed on cooling wall wooden form with wooden base plate by the size positions of cooling wall drawing requirement by amount instrument
In；
5) entering sand mold under cooling water pipe protection sleeve pipe has two ways：A () will protect determining for casing inner diameter design by cooling water pipe
In the rod insertion positioning sleeve of position, protect casing pipe sleeve outside locating bar cooling water pipe, lay box moulding, make cooling water pipe protective case
Pipe is embedded in sand mold, after sand mold hardening after extract locating bar, after mould turnover under enter cooling water pipe；B () will be protected by cooling water pipe
Sleeve outer design locating bar insertion positioning sleeve in, sand mold hardening after extract locating bar, after mould turnover under enter the cooling for assembling
Water pipe, cooling water pipe protection sleeve pipe；
Characterized in that, the casting pattern used by the method includes cooling wall wooden form, wooden base plate, positioning sleeve, positioning
Rod, loose piece, the positioning are set in wooden base plate, and cooling wall wooden form is covered in wooden base plate with positioning sleeve
Above, fixed by wooden bolt connection between cooling wall wooden form, wooden base plate and positioning sleeve, in cooling wall wooden form
Above, and at positioning sleeve upper Positioning holes same position through hole is machined with, locating bar is inserted in positioning sleeve location hole and cooling wall is wooden
In model through hole, loose piece is enclosed within the outside of locating bar, and is fixedly connected with cooling wall wooden form.
2. it is according to claim 1 it is a kind of ensure cooling wall protecting jacket for water pipe pipe positional precision method, it is characterised in that
2-14 location hole is provided with the positioning sleeve, positioning sleeve surrounding is provided with fixed-use bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510444279.7A CN105057640B (en) | 2015-07-24 | 2015-07-24 | A kind of method and casting pattern for ensureing cooling wall protecting jacket for water pipe pipe positional precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510444279.7A CN105057640B (en) | 2015-07-24 | 2015-07-24 | A kind of method and casting pattern for ensureing cooling wall protecting jacket for water pipe pipe positional precision |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105057640A CN105057640A (en) | 2015-11-18 |
| CN105057640B true CN105057640B (en) | 2017-04-05 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU90878B1 (en) * | 2002-01-16 | 2003-07-17 | Wurth Paul Sa | Cooling plate for a metallurgical furnace and method for manufacturing such a cooling plate |
| JP5442349B2 (en) * | 2009-07-24 | 2014-03-12 | ダイハツ工業株式会社 | Mold cooling plate and manufacturing method thereof |
| CN102784885B (en) * | 2012-09-07 | 2014-03-19 | 上海宝钢铸造有限公司 | Positioning device and positioning method for protecting pipe-free cooling wall water pipe |
| CN203429189U (en) * | 2013-08-05 | 2014-02-12 | 中冶南方工程技术有限公司 | Installation structure for brick-inlaid cast-iron cooling walls |
| CN104384443B (en) * | 2014-11-07 | 2016-06-01 | 滁州金诺实业有限公司 | The technique of template class containing pipe foundry goods is prepared by the mode burying stainless steel pipes in advance |
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