CN203679210U - Auxiliary device for forming sandy oil interlayer of roller centrifugal casting die orifice part - Google Patents
Auxiliary device for forming sandy oil interlayer of roller centrifugal casting die orifice part Download PDFInfo
- Publication number
- CN203679210U CN203679210U CN201320715784.7U CN201320715784U CN203679210U CN 203679210 U CN203679210 U CN 203679210U CN 201320715784 U CN201320715784 U CN 201320715784U CN 203679210 U CN203679210 U CN 203679210U
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- die orifice
- orifice part
- auxiliary device
- centrifugal casting
- 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
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses an auxiliary device for forming a sandy oil interlayer of a roller centrifugal casting mould die orifice part. The auxiliary device is characterized by comprising a circular press plate, the middle of the lower end of the press plate is provided with a downward-convex positioning circular platform, the lower part of the positioning circular truncated cone is a positioning section capable of being inserted into in the inner orifice of a module part, the upper part of the positioning circular truncated cone is a horn-shaped section which is matched with a casting opening, the diameter of a press plate is greater than or equal to the outer diameter of the die orifice part, and the upper end of the press plate is annularly provided with a plurality of vibrators corresponding to the periphery of the positioning circular truncated cone. The auxiliary device has the advantages that the auxiliary device is simple in structure, the cracking when the sandy oil interlayer is hardened in a baking way can be avoided in an auxiliary way, and the rejection rate when the sandy oil interlayer is hardened in the baking way can be reduced.
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 shaping servicing unit.
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 cast.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 that shaping depanning mouth part sandy soil interlayer is set, 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, in forming process, because the flared structure that need to ensure casting gate is not destroyed, therefore water while smashing can not the application of force excessive, can only pat and smear, sandy soil interlayer surface hydration effect is poor like this, causes in baking hardening operation the easily defect of cracking of sandy soil interlayer surface.
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 assist the roller centrifugal casting die die orifice part sandy soil interlayer shaping servicing unit of avoiding sandy soil interlayer to ftracture in baking hardening process.
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 shaping servicing unit, it is characterized in that, comprise a circular pressing plate, middle part, pressing plate lower end has a positioning round table to lower convexity, positioning round table bottom is the positioning section that can be inserted in modular member internal orifice, top is and tubaeform section of casting gate coupling, and pressing plate diameter is more than or equal to die orifice part external diameter, and the position annular of the corresponding positioning round table surrounding in pressing plate upper end is uniformly distributed and is provided with several vibrators.
When the utility model uses, first by the mode of manually smearing, sandy soil interlayer is roughly shaped, then the utility model is pressed onto on die orifice part, open vibrator, vibrating effect by vibrator makes fully aquation of sandy soil interlayer upper surface, simultaneously in vibration processes, that guarantees casting gate by positioning round table tubaeformly can not produce distortion.Like this, the sandy soil interlayer obtaining after fully vibrating, surface hydration is abundant, in follow-up baking hardening process, can not ftracture easily to cause and scrap, and has reduced scrappage.
As optimization, centre position, pressing plate upper end is provided with handle.Like this, can conveniently fetch pressing plate by handle operation.
As optimization, pressing plate lower surface positioning round table surrounding some downward screws that are also circular layout.Like this, after pressing plate compacting, form downward aperture at sandy soil interlayer upper surface, aperture can be beneficial in follow-up bake process, the evaporation of moisture, can alleviate the stress concentration phenomenon causing due to moisture evaporation inequality in bake process, further avoids cracking phenomena to occur.
As optimization, on described pressing plate, be positioned at positioning round table surrounding position and adopt safety glass to make.Like this, whether convenience there is pore observe pressing plate in vibration processes below, if there is pore, can supplement in time some slurries, guarantees forming effect.
In sum, the utlity model has simple in structurely, can assist and avoid sandy soil interlayer to ftracture in baking hardening process, reduce the advantage of the scrappage of sandy soil interlayer baking hardening.
Brief description of the drawings
Fig. 1 is the structural representation of roller centrifugal casting die die orifice part sandy soil interlayer shaping servicing unit 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 shaping servicing unit, comprise a circular pressing plate 1, pressing plate 1 lower end middle part has a positioning round table 2 to lower convexity, and positioning round table 2 bottoms are the positioning section that can be inserted in modular member 3 internal orifices, and top is and tubaeform section of casting gate coupling, pressing plate 1 diameter is more than or equal to die orifice part 3 external diameters, and the position annular of corresponding positioning round table 2 surroundings in pressing plate 1 upper end is uniformly distributed and is provided with several vibrators 4.Pressing plate 1 centre position, upper end is provided with handle 5.Pressing plate 1 lower surface positioning round table surrounding some downward screws 6 that are also circular layout.On described pressing plate 1, being positioned at positioning round table 2 surrounding positions adopts safety glass to make.When concrete enforcement, pressing plate can entirety adopt safety glass to obtain.
When the utility model uses, first by the mode of manually smearing, sandy soil interlayer is roughly shaped, then the utility model is pressed onto on die orifice part, open vibrator, vibrating effect by vibrator makes fully aquation of sandy soil interlayer upper surface, simultaneously in vibration processes, that guarantees casting gate by positioning round table tubaeformly can not produce distortion.Like this, the sandy soil interlayer obtaining after fully vibrating, surface hydration is abundant, in follow-up baking hardening process, can not ftracture easily to cause and scrap, and has reduced scrappage.The handle arranging, can conveniently fetch pressing plate by handle operation.The screw arranging makes after pressing plate compacting, form downward aperture at sandy soil interlayer upper surface, aperture can be beneficial in follow-up bake process, the evaporation of moisture, can alleviate the stress concentration phenomenon causing due to moisture evaporation inequality in bake process, further avoid cracking phenomena to occur.Pressing plate adopts safety glass to make.Like this, whether convenience there is pore observe pressing plate in vibration processes below, if there is pore, can supplement in time some slurries, guarantees forming effect.
Claims (3)
1. a roller centrifugal casting die die orifice part sandy soil interlayer shaping servicing unit, it is characterized in that, comprise a circular pressing plate, middle part, pressing plate lower end has a positioning round table to lower convexity, positioning round table bottom is the positioning section that can be inserted in modular member internal orifice, top is and tubaeform section of casting gate coupling, and pressing plate diameter is more than or equal to die orifice part external diameter, and the position annular of the corresponding positioning round table surrounding in pressing plate upper end is uniformly distributed and is provided with several vibrators.
2. roller centrifugal casting die die orifice part sandy soil interlayer shaping servicing unit as claimed in claim 1, is characterized in that, centre position, pressing plate upper end is provided with handle.
3. roller centrifugal casting die die orifice part sandy soil interlayer shaping servicing unit as claimed in claim 1, is characterized in that, is positioned at positioning round table surrounding position and adopts safety glass to make on described pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715784.7U CN203679210U (en) | 2013-11-14 | 2013-11-14 | Auxiliary device for forming sandy oil interlayer of roller centrifugal casting die orifice part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715784.7U CN203679210U (en) | 2013-11-14 | 2013-11-14 | Auxiliary device for forming sandy oil interlayer of roller centrifugal casting die orifice part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203679210U true CN203679210U (en) | 2014-07-02 |
Family
ID=51001169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320715784.7U Expired - Fee Related CN203679210U (en) | 2013-11-14 | 2013-11-14 | Auxiliary device for forming sandy oil interlayer of roller centrifugal casting die orifice part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203679210U (en) |
-
2013
- 2013-11-14 CN CN201320715784.7U patent/CN203679210U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103406727A (en) | Manufacturing method of large ball valve ball | |
| CN203679210U (en) | Auxiliary device for forming sandy oil interlayer of roller centrifugal casting die orifice part | |
| CN101927301B (en) | Cold compression necking process of reducing short tube | |
| CN102267210B (en) | Method for casting transformer coil and special mold | |
| CN201625733U (en) | Rolled-edge type pipe end socket machine | |
| CN203679211U (en) | Forming and punching tooling for sandy soil barrier layer of die orifice member | |
| CN203621440U (en) | Auxiliary forming part for sand interlayer forming tool of die opening part of roller centrifugal-casting die | |
| CN203621447U (en) | Sand interlayer forming tool for die opening part of roller centrifugal-casting die | |
| CN207873101U (en) | A kind of alloy bar hydraulic stripper apparatus | |
| CN201162346Y (en) | Pore-creating device for box beam ventilating openings | |
| CN105965681A (en) | Vertical pouring and fast homogenizing device and method for pipe cores of PCCPs | |
| CN203621443U (en) | Casting tube mounting structure for sprue cup of roller centrifugal-casting die | |
| CN205075170U (en) | High accuracy senior engineer presses water delivery pipe steel mould | |
| CN206957061U (en) | Welded type anchor plate | |
| CN201990922U (en) | Adjusting and mold fixing pile for road concrete mold | |
| CN203621439U (en) | Sand interlayer perforation device for cup-shaped body of roller centrifugal-casting sprue cup | |
| CN203621435U (en) | Auxiliary slurry pouring tool for cup-shaped body of sprue cup of roller centrifugal-casting die | |
| CN207013555U (en) | A kind of upper mold core installation fixed structure of tank line cup press | |
| CN204354258U (en) | The shaped device of small-bore upper nozzle brick | |
| CN105081080A (en) | Flanging forming mold | |
| CN207862987U (en) | A kind of anti-settling manhole cover | |
| CN203526489U (en) | Aluminum ingot demolding mechanism | |
| CN209319979U (en) | A kind of processing unit (plant) of slab thickness control cylinder cement block | |
| CN203621433U (en) | Roller centrifugal casting die die-orifice part convenient to disassemble | |
| CN203030827U (en) | Casting mold for degassing machine liner in aluminum industry |
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: 20140702 Termination date: 20141114 |
|
| EXPY | Termination of patent right or utility model |