CN206869032U - A kind of roll casting device for changing barrel length - Google Patents
A kind of roll casting device for changing barrel length Download PDFInfo
- Publication number
- CN206869032U CN206869032U CN201720733715.7U CN201720733715U CN206869032U CN 206869032 U CN206869032 U CN 206869032U CN 201720733715 U CN201720733715 U CN 201720733715U CN 206869032 U CN206869032 U CN 206869032U
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- Prior art keywords
- under casing
- roll
- cold mould
- core circle
- special core
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Abstract
The utility model discloses a kind of roll casting device for changing barrel length, the casting device includes sprue cup, gate spool, rising head, multi-purpose cold mould, under casing and special core circle；The special core circle is located at body of roll cast bottom of chamber portion and activity is placed on the top of under casing, and the internal diameter of the special core circle is identical with the internal diameter of the roller head cast chamber inside under casing, and the outer wall of special core circle is bonded with the inwall of multi-purpose cold mould；The replacing that the utility model passes through the special core circle of different height to using the body of roll cast intracavitary inside cold mould, so as to reach the purpose of the body of roll of production different length roll, reduce the replacing to using cold mould, more specifications input of multi-purpose cold mould is reduced simultaneously, cost is greatly reduced, is that the production of roll in factory brings many facilities.
Description
Technical field
The utility model belongs to roll casting field, and in particular to a kind of roll casting device for changing barrel length.
Background technology
Roll is the strength member on steel rolling mill's rolling mill, is the instrument for making metal produce plastic deformation, is to determine milling train
The important consumable part of efficiency and mill bar quality.Nowadays roll is mainly to carry out shaping system using the method for casting or forging
Make.
And roll is in casting process is carried out, the specification of its cold mould is fixed, internal cast chamber size be also it is fixed, from
And as the diameter of the roll of institute's Foundry Production with length is also.If desired production diameter is identical, and roll barrel length is different
Roll, traditional method is to be changed the specification of cold mould in production, so as to realize production roll barrel length not
Together, but after this traditional method use excessively, certain damage can be caused to roll casting device, so as to influence roll
The quality of casting, meanwhile, many cold mould specifications can be produced to meet different roll barrel length, so as to increase to cold mould
Input so that cost greatly improves.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to propose a kind of roll casting for changing barrel length
Device is made, the device is produced not by the replacing for pouring into a mould the special core circle of intracavitary to using the body of roll inside cold mould so as to reach
With the purpose of the body of roll of length roll, reduce the replacing to using cold mould, while reduce more specifications input of multi-purpose cold mould, greatly
Reduce cost greatly.
To achieve the above object, technical scheme is used by the utility model：
A kind of roll casting device for changing barrel length, the casting device include sprue cup, gate spool, rising head, more
With cold mould, under casing and special core circle；
The rising head, multi-purpose cold mould and under casing are from top to bottom sequentially connected, and the inside phase of rising head, multi-purpose cold mould and under casing
The intercommunicated cast chamber formed for casting roll, chamber is poured into a mould in the rising head inside with roller head is equipped with inside under casing, described more
Chamber is poured into a mould with the body of roll is provided with inside cold mould；The special core circle is located at body of roll cast bottom of chamber portion and activity is placed on the upper of under casing
Side, the internal diameter of the special core circle is identical with the internal diameter of the roller head cast chamber inside under casing, and the outer wall of special core circle is cold with using
The inwall fitting of type；
The gate spool is located at the top of under casing, is communicated with pipe inside under casing, described communicating pipe one end with inside under casing
The cast chamber connection of roller head, the other end and gate spool inside connect；Sprue cup is provided with the top of the gate spool.
It is further that the special core circle bottom is provided with annular indent circle, is provided with the top of the under casing in embedded annular
The positioning flange collar of recessed circle；When special core circle is placed under casing, the positioning flange collar at the top of under casing is embedded in special core circle bottom
In annular indent circle, fixation is served to special core circle, stability of the special core circle in body of roll cast intracavitary is strengthened, carries
The high quality of roll casting.
It is further that the specification of the special core circle has a variety of, the height difference of the special core circle of different size；According to
Production needs, and by being changed to the special core circle of different height, the change of different barrel lengths can be achieved, raw so as to reach
The purpose of production.
It is further to be flexibly connected between the rising head and multi-purpose cold mould, it is movable between the multi-purpose cold mould and under casing
Connection.
The beneficial effects of the utility model are：
Life can be achieved by the replacing of the special core circle of the different height specification to body of roll cast intracavitary portion in the utility model
The purpose of the roll barrel of different length is produced, can reach many-sided needs of production, is brought for the roll production of different size
Many facilities, compared to traditional by way of changing cold mould, the utility model reduces the input to cold mould, greatly reduces
Cost；The demounting procedure of device is decreased when changing special core circle simultaneously, is carried out more to cold mould using traditional method
, it is necessary to which rising head, multi-purpose cold mould and under casing are removed when changing, and only need between rising head and multi-purpose cold mould now or
It is multi-purpose to be removed between cold mould and under casing, reduce the damage to device, improve the castability of roll；Also,
Special core circle activity in the utility model is placed under casing, and not only dismounting and change is very convenient, also ensure that special core circle
In the stabilization of body of roll cast intracavitary, reduce the loosening between special core circle and under casing or multi-purpose cold mould, further increase
The castability of roll, while special core circle is placed in the positioning flange collar of under casing by annular indent circle, is also played certain
Positioning action so that the installation process of multi-purpose cold mould is more convenient.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the connection diagram of special core circle and under casing；
Fig. 3 is the schematic diagram of special core circle.
In figure：1st, rising head；2nd, cold mould is used；3rd, under casing；3-1, positioning flange collar；3-2, communicating pipe；4th, sprue cup；5th, pour into a mould
Pipe；6th, special core circle；6-1, annular indent circle；7th, roller head cast chamber；8th, body of roll cast chamber.
Embodiment
In order that the purpose, technical scheme and advantage of utility model are clearer, below in conjunction with the accompanying drawings to the utility model
It is further elaborated.
In the present embodiment, as shown in Figures 1 to 3, a kind of roll casting device for changing barrel length, the casting device
Including sprue cup 4, gate spool 5, rising head 1, multi-purpose cold mould 2, under casing 3 and special core circle 6；
The rising head 1, multi-purpose cold mould 2 and under casing 3 are from top to bottom sequentially connected, and rising head 1, multi-purpose cold mould 2 and under casing 3
Inside is interconnected to form the cast chamber for being used for casting roll, and being equipped with roller head inside the inside of rising head 1 and under casing 3 pours into a mould chamber
7, the multi-purpose inside of cold mould 2 is provided with body of roll cast chamber 8；The special core circle 6 is located at the body of roll cast bottom of chamber 8 and activity is placed
In the top of under casing 3, the internal diameter of the special core circle 6 is identical with the internal diameter of the roller head cast chamber 7 inside under casing 3, special core circle 6
Outer wall be bonded with the inwall of multi-purpose cold mould 2；
The gate spool 5 is located at the top of under casing 3, is communicated with pipe 3-2 inside under casing 3, communicating pipe 3-2 one end and under casing
Roller head cast chamber 7 inside 3 connects, and the other end connects with the inside of gate spool 5；The top of gate spool 5 is provided with sprue cup 4.
As a kind of prioritization scheme of the present utility model, the special bottom of core circle 6 is provided with annular indent circle 6-1, described
The top of under casing 3 is provided with embedded annular indent circle 6-1 positioning flange collar 3-1；When special core circle 6 is placed under casing 3, under casing 3
The positioning flange collar 3-1 at top is embedded in the annular indent circle 6-1 of the special bottom of core circle 6, and fixed work is served to special core circle 6
With, strengthen special core circle 6 the body of roll cast chamber 8 in stability, improve the quality of roll casting, while installed
When, the annular indent circle 6-1 of special core circle 6 is placed on positioning flange collar 3-1, during subsequent installation uses cold mould 2,
The effect of positioning is served, is installed more quick.
As a kind of prioritization scheme of the present utility model, the specification of the special core circle 6 have it is a variety of, different size it is special
The height of core circle 6 is different；By the replacing of the special core circle 6 to different height, the change of different barrel lengths can be achieved, so as to
Reach the purpose for producing a variety of body of roll specifications.
As a kind of prioritization scheme of the present utility model, it is flexibly connected between the rising head 1 and multi-purpose cold mould 2, it is described more
It is flexibly connected between cold mould 2 and under casing 3；Change special core circle 6 be it is very convenient, carry out dimension maintenance when it is also simple and convenient.
In the specific implementation, molten iron enters in the roll casting device the utility model from sprue cup 4, then by cast
Pipe 5, the roller head cast intracavitary entered communicating pipe 3-2 inside under casing 3 of under casing 3 is flowed through, subsequent molten iron is in rising head 1, multi-purpose cold mould 2
Roll is slowly cooled into the cast chamber formed with casing 3, after to be cooled, rising head 1, multi-purpose cold mould 2 and under casing 3 are torn open
Open and can be taken off the roll that casting is completed；
When needing to be changed the length of the body of roll of roll, the special core circle 6 for pouring into a mould intracavitary portion is changed, led to
The special core circle 6 of different height is crossed to realize the purpose of different roll barrels, it is convenient and simple, avoid carrying out multi-purpose cold mould 2
Change, the cost substantially reduced, and improve the quality of roll.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (4)
- A kind of 1. roll casting device for changing barrel length, it is characterised in that：The casting device includes sprue cup (4), poured Note pipe (5), rising head (1), multi-purpose cold mould (2), under casing (3) and special core circle (6)；The rising head (1), multi-purpose cold mould (2) and under casing (3) are from top to bottom sequentially connected, and rising head (1), use cold mould (2) and The interconnected cast chamber formed for casting roll in the inside of under casing (3), the rising head (1) is internal and under casing (3) is internal Provided with roller head cast chamber (7), body of roll cast chamber (8) is provided with inside the multi-purpose cold mould (2)；The special core circle (6) is located at roller Body pours into a mould chamber (8) bottom and activity is placed on the top of under casing (3), internal diameter and under casing (3) inside of the special core circle (6) The internal diameter of roller head cast chamber (7) is identical, and the outer wall of special core circle (6) is bonded with the inwall of multi-purpose cold mould (2)；The gate spool (5) is located at the top of under casing (3), and pipe (3-2), the communicating pipe (3-2) are communicated with inside under casing (3) One end roller head cast chamber (7) internal with casing (3) connects, and the other end inside gate spool (5) with connecting；The gate spool (5) Top is provided with sprue cup (4).
- A kind of 2. roll casting device for changing barrel length according to claim 1, it is characterised in that：It is described special Core circle (6) bottom is provided with annular indent circle (6-1), and the convex of embedded annular indent circle (6-1) is provided with the top of the under casing (3) Enclose (3-1).
- A kind of 3. roll casting device for changing barrel length according to claim 2, it is characterised in that：It is described special The specification of core circle (6) has a variety of, the height difference of the special core circle (6) of different size.
- A kind of 4. roll casting device for changing barrel length according to claim 3, it is characterised in that：The rising head (1) it is flexibly connected between multi-purpose cold mould (2), is flexibly connected between the multi-purpose cold mould (2) and under casing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720733715.7U CN206869032U (en) | 2017-06-22 | 2017-06-22 | A kind of roll casting device for changing barrel length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720733715.7U CN206869032U (en) | 2017-06-22 | 2017-06-22 | A kind of roll casting device for changing barrel length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206869032U true CN206869032U (en) | 2018-01-12 |
Family
ID=61334622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720733715.7U Active CN206869032U (en) | 2017-06-22 | 2017-06-22 | A kind of roll casting device for changing barrel length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206869032U (en) |
-
2017
- 2017-06-22 CN CN201720733715.7U patent/CN206869032U/en active Active
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