CN203621447U - Sand interlayer forming tool for die opening part of roller centrifugal-casting die - Google Patents
Sand interlayer forming tool for die opening part of roller centrifugal-casting die Download PDFInfo
- Publication number
- CN203621447U CN203621447U CN201320715960.7U CN201320715960U CN203621447U CN 203621447 U CN203621447 U CN 203621447U CN 201320715960 U CN201320715960 U CN 201320715960U CN 203621447 U CN203621447 U CN 203621447U
- Authority
- CN
- China
- Prior art keywords
- die
- sandy soil
- base
- die orifice
- forming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a sand interlayer forming tool for the die opening part of a roller centrifugal-casting die. The tool is characterized by comprising a barrel-shaped base, wherein the internal diameter of the base is consistent with the external diameter of the die opening part; the upper end of the base exceeds the die opening part in axial direction; a mandrel is movably connected to the middle position of the bottom of the base, and is provided with a lower section and a trumpet-shaped sprue forming section; the lower section is consistent with the inner opening of the die opening part in diameter and height; the sprue forming section is connected to the upper part of the lower section, and the diameter of the outer surface of the sprue forming section is gradually increased from bottom to top. The tool has the advantages that the structure is simple; the efficiency can be improved, a trumpet-shaped sprue can be conveniently formed, and forming effects can be improved.
Description
Technical field
The utility model relates to the centrifugal casting die to a kind of roll stage casing roller, especially relates to a kind of roller centrifugal casting die die orifice part sandy soil interlayer fixture for forming.
Background technology
Roll is the strength member on steel rolling mill's rolling mill, and the pressure producing while utilizing a pair of or one group of roll rolling rolls stone roller steel.Dynamic And Static Loads when it mainly bears rolling, the impact of wearing and tearing and variations in temperature.The structural entity of roll is cylindrical, comprises the larger rolling portion and the less installation end of diameter that is positioned at two ends of diameter that is positioned at middle part, the rolling of iron and steel when its rolling portion is used for work, and two ends are fixed for the installation of self.
In the time that roll does not need to bear compared with heavy load, usually interlude is made as to the drum structure of hollow to save material.In prior art, adopt common casting forming to obtain when this roller of rolling, bulk material properties equilibrium, and roll interlude surface is working face, working face easily bears friction can produce wearing and tearing.Therefore applicant considers to adopt centrifugally cast mode, improves roller surface material capability, improves roller surface quality, and then increases the service life.
In existing centrifugal casting die, generally adopt columnar mould, then adopt the rotation of driving mechanism driven mold to pour into a mould.Meanwhile, in mould, mould mouth member (being called for short die orifice part) generally will be set, mould mouth member integrated is cylindrical, and its import one end indent between outer circle wall and internal orifice forms a cannelure, and the other end is for being connected with die ontology.When mould mouth member uses, need to go out a sandy soil interlayer at cannelure internal shaping and form casting gate, like this after casting, the residual metal liquid coagulum adhering on casting gate, can be eliminated by knocking out sandy soil interlayer, avoids molten metal coagulum to destroy casting gate and affects secondary use.
In prior art, in the time setting out die orifice part sandy soil interlayer, generally first die orifice part is erect and made its cannelure upwards, directly by workman, the sandy soil slurry of unique formula is filled in the cannelure of die orifice part again, then by manually the sandy soil interlayer at die orifice part internal orifice place being smeared as bell-mouthed shape, then by floating sandy soil interlayer top.This mode of purely manually smearing, exists efficiency underground, and horn mouth is difficult for the defects such as shaping.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide a kind of simple in structure, can raise the efficiency and facilitate the stomatoplastic roller centrifugal casting die of loudspeaker die orifice part sandy soil interlayer fixture for forming.
In order to solve the problems of the technologies described above, in the utility model, adopt following technical scheme:
A kind of roller centrifugal casting die die orifice part sandy soil interlayer fixture for forming, it is characterized in that, comprise a barrel-shaped base, base internal diameter is consistent with die orifice part external diameter, base upper end exceeds die orifice part axial height, centre position, base bottom is connected with a mandrel, and it is the flaring casting gate shaped segment that diameter upwards increases gradually with the diameter of die orifice part internal orifice with highly all consistent lower section and the outer surface being engaged on above lower section that mandrel has one.
When the utility model uses, first mandrel is taken out, die orifice part is installed in base, and then mandrel lower end is inserted and is installed in die orifice part internal orifice, like this, the chamber of the sandy soil interlayer that is formed between the casting gate shaped segment of mandrel upper end and die orifice part cannelure being shaped, directly pours the sandy soil interlayer slurry being stirred in this chamber according to quantity, to after floating upper surface shaping, take out again the casting gate of the very convenient quick and standard toroidal shape that can be shaped.
As optimization, described mandrel lower end has on a cone tank and a movable frustum that is engaged in centre position, base bottom.Facilitate like this insertion location of mandrel.
As optimization, also comprise an assist formation part, described assist formation part entirety is disc, assist formation part lower surface middle part has the taper type detent of a fovea superior and can navigate on the frustum of mandrel upper end by detent, and detent surrounding has a circle for compressing the clamping plane of sandy soil interlayer upper surface.
After optimizing like this, pour into after sandy soil interlayer slurry, can press assist formation part, help sandy soil interlayer upper surface to flatten.
As optimization, the position of assist formation part upper surface correspondence below clamping plane has a circle mounting groove and several vibrators is installed in mounting groove.Like this, in the use procedure of assist formation part, open vibrator device, can be beneficial to vibration and better sandy soil interlayer upper surface is flattened and makes sandy soil surface more closely knit, forming effect is better.
Further, described assist formation part upper surface middle part is also provided with handle upwards.Facilitate like this operation of assist formation part to use.
As optimization, base is made up of the base plate being threaded and sleeve.Like this, after shaping, convenient will after base dismounting, the die orifice part being shaped taking-up.
In sum, the utlity model has simple in structurely, can raise the efficiency and facilitate horn mouth to be shaped, improve the advantage such as forming effect.
Brief description of the drawings
Fig. 1 is the structural representation of roller centrifugal casting die die orifice part sandy soil interlayer fixture for forming while specifically implementing.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
When concrete enforcement, as shown in Figure 1, a kind of roller centrifugal casting die die orifice part sandy soil interlayer fixture for forming, comprise a barrel-shaped base 1, base 1 internal diameter is consistent with die orifice part 2 external diameters, base 1 upper end exceeds die orifice part 2 axial heights, base 1 centre position, bottom is connected with a mandrel 3, and it is the flaring casting gate shaped segment 4 that diameter upwards increases gradually with the diameter of die orifice part 2 internal orifices with highly all consistent lower section and the outer surface being engaged on above lower section that mandrel 3 has one.Described mandrel 3 lower ends have a cone tank and movable being engaged on a frustum 5 in base 1 centre position, bottom.Wherein, also comprise an assist formation part 6, described assist formation part 6 entirety are disc, assist formation part 6 lower surface middle parts have the taper type detent of a fovea superior and can navigate on the frustum of mandrel upper end by detent, and detent surrounding has a circle for compressing the clamping plane of sandy soil interlayer upper surface.The position of assist formation part 6 upper surface correspondence below clamping planes has a circle mounting groove and several vibrators 7 is installed in mounting groove.Described assist formation part 6 upper surface middle part are also provided with handle 8 upwards.Wherein, base 1 is made up of the base plate being threaded and sleeve.
When above-mentioned frock is used, first mandrel is taken out, die orifice part is installed in base, and then mandrel lower end is inserted and is installed in die orifice part internal orifice, like this, the chamber of the sandy soil interlayer that is formed between the casting gate shaped segment of mandrel upper end and die orifice part cannelure being shaped, directly pours the sandy soil interlayer slurry being stirred in this chamber according to quantity, to after floating upper surface shaping, take out again the casting gate of the very convenient quick and standard toroidal shape that can be shaped.In its use procedure, pour into after sandy soil interlayer slurry, can press assist formation part, help sandy soil interlayer upper surface to flatten.In the use procedure of assist formation part, open vibrator device simultaneously, can be beneficial to vibration and better sandy soil interlayer upper surface is flattened and makes sandy soil surface more closely knit, forming effect is better.The handle arranging facilitates the operation of assist formation part to use.
In addition, in the utility model, the assist formation part of employing, also belongs to applicant's autonomous Design and has applied for separately patent protection, therefore if others implements separately this structure, also can invade applicant's patent protection power.
Claims (6)
1. a roller centrifugal casting die die orifice part sandy soil interlayer fixture for forming, it is characterized in that, comprise a barrel-shaped base, base internal diameter is consistent with die orifice part external diameter, base upper end exceeds die orifice part axial height, centre position, base bottom is connected with a mandrel, and it is the flaring casting gate shaped segment that diameter upwards increases gradually with the diameter of die orifice part internal orifice with highly all consistent lower section and the outer surface being engaged on above lower section that mandrel has one.
2. roller centrifugal casting die die orifice part sandy soil interlayer fixture for forming as claimed in claim 1, is characterized in that, described mandrel lower end has on a cone tank and a movable frustum that is engaged in centre position, base bottom.
3. roller centrifugal casting die die orifice part sandy soil interlayer fixture for forming as claimed in claim 1, it is characterized in that, also comprise an assist formation part, described assist formation part entirety is disc, assist formation part lower surface middle part has the taper type detent of a fovea superior and can navigate on the frustum of mandrel upper end by detent, and detent surrounding has a circle for compressing the clamping plane of sandy soil interlayer upper surface.
4. roller centrifugal casting die die orifice part sandy soil interlayer fixture for forming as claimed in claim 3, is characterized in that, the position of assist formation part upper surface correspondence below clamping plane has a circle mounting groove and several vibrators are installed in mounting groove.
5. roller centrifugal casting die die orifice part sandy soil interlayer fixture for forming as claimed in claim 3, is characterized in that, described assist formation part upper surface middle part is also provided with handle upwards.
6. roller centrifugal casting die die orifice part sandy soil interlayer fixture for forming as claimed in claim 1, is characterized in that, base is made up of the base plate being threaded and sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715960.7U CN203621447U (en) | 2013-11-14 | 2013-11-14 | Sand interlayer forming tool for die opening part of roller centrifugal-casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715960.7U CN203621447U (en) | 2013-11-14 | 2013-11-14 | Sand interlayer forming tool for die opening part of roller centrifugal-casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203621447U true CN203621447U (en) | 2014-06-04 |
Family
ID=50807967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320715960.7U Expired - Fee Related CN203621447U (en) | 2013-11-14 | 2013-11-14 | Sand interlayer forming tool for die opening part of roller centrifugal-casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203621447U (en) |
-
2013
- 2013-11-14 CN CN201320715960.7U patent/CN203621447U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106475523A (en) | Feed system | |
| CN203621447U (en) | Sand interlayer forming tool for die opening part of roller centrifugal-casting die | |
| CN201940605U (en) | Female mould for bonding neodymium iron boron magnet compression molding | |
| CN102267210B (en) | Method for casting transformer coil and special mold | |
| CN203621440U (en) | Auxiliary forming part for sand interlayer forming tool of die opening part of roller centrifugal-casting die | |
| CN106862514A (en) | A kind of production method of ductile iron pipe with end face typefounding | |
| CN205270795U (en) | A nodular cast -iron pipe mould for casting typefounding has been worn to female end | |
| CN202316818U (en) | Flaring fixture device for corrugated pipe | |
| CN203265286U (en) | Aluminum alloy hot extrusion die for producing hook rabbet sections | |
| CN104790671A (en) | Auxiliary hopper for well chamber wall concreting | |
| CN203679210U (en) | Auxiliary device for forming sandy oil interlayer of roller centrifugal casting die orifice part | |
| CN203679211U (en) | Forming and punching tooling for sandy soil barrier layer of die orifice member | |
| CN203621443U (en) | Casting tube mounting structure for sprue cup of roller centrifugal-casting die | |
| CN206083674U (en) | Bloated shape device of rectangle square bucket | |
| CN100522541C (en) | Isolation gas channel formation mould for vacuum casting transformer coil and its preparation method | |
| CN204609313U (en) | The auxiliaring bucket of a kind of well room body of wall concreting | |
| CN211250671U (en) | Charging hopper with positioning function | |
| CN201990922U (en) | Adjusting and mold fixing pile for road concrete mold | |
| CN208309565U (en) | Floral tube protective device | |
| CN105965681A (en) | Vertical pouring and fast homogenizing device and method for pipe cores of PCCPs | |
| CN208518334U (en) | Detachable Three-section water stop screw rod | |
| CN203621435U (en) | Auxiliary slurry pouring tool for cup-shaped body of sprue cup of roller centrifugal-casting die | |
| CN203621439U (en) | Sand interlayer perforation device for cup-shaped body of roller centrifugal-casting sprue cup | |
| CN205466672U (en) | Concrete test block mould | |
| RU168290U1 (en) | FEEDING ELEMENT |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20141114 |
|
| EXPY | Termination of patent right or utility model |