CN203679211U - Forming and punching tooling for sandy soil barrier layer of die orifice member - Google Patents
Forming and punching tooling for sandy soil barrier layer of die orifice member Download PDFInfo
- Publication number
- CN203679211U CN203679211U CN201320715785.1U CN201320715785U CN203679211U CN 203679211 U CN203679211 U CN 203679211U CN 201320715785 U CN201320715785 U CN 201320715785U CN 203679211 U CN203679211 U CN 203679211U
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- sandy soil
- die orifice
- punching tooling
- round table
- 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
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a forming and punching tooling for a sandy soil barrier layer of a die orifice member. The forming and punching tooling is characterized by comprising a round pressing plate, wherein a downwards bulged positioning circular table is arranged in the middle of the lower end of the pressing plate, the lower part of the positioning circular table is a positioning section which can be inserted into an inner opening of a module member, and the upper part of the positioning circular table is a horn-shaped section matched up with a pouring hole; the diameter of the pressing plate is not less than the outer diameter of the die orifice member, and a plurality of downward screws are annularly arranged around the positioning circular table at the lower surface of the pressing plate. The forming and punching tooling provided by the utility model has the advantages of being simple in structure, being capable of auxiliarily preventing the sandy soil barrier layer from cracking in the roasting and hardening process, and reducing the roasting and hardening rejection rate of the sandy soil barrier layer.
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 die orifice part sandy soil interlayer shaping punching tooling.
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.Sandy soil interlayer is smeared after shaping, also needs to make its sclerosis through overbaking program, in bake process, exists easily because moisture evaporation inequality causes stress to concentrate, and then causes the sandy soil interlayer defect of scrapping that ftractures.
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, the die orifice part sandy soil interlayer shaping punching tooling that can avoid 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 die orifice part sandy soil interlayer shaping punching tooling, 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, pressing plate lower surface positioning round table surrounding some downward screws that are also circular layout.
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, 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, avoid cracking phenomena to occur.
As optimization, centre position, pressing plate upper end is provided with handle.Like this, can conveniently fetch pressing plate by handle operation.
As optimization, the position annular of the corresponding positioning round table surrounding in pressing plate upper end is uniformly distributed and is provided with several vibrators.The utility model is pressed onto on die orifice part, opens vibrator, make fully aquation of sandy soil interlayer upper surface by the vibrating effect of vibrator, in while 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 further reduced scrappage.
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 die orifice part sandy soil interlayer shaping punching tooling 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 die orifice part sandy soil interlayer shaping punching tooling, 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 (4)
1. a die orifice part sandy soil interlayer shaping punching tooling, 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, pressing plate lower surface positioning round table surrounding some downward screws that are also circular layout.
2. die orifice part sandy soil interlayer shaping punching tooling as claimed in claim 1, is characterized in that, centre position, pressing plate upper end is provided with handle.
3. die orifice part sandy soil interlayer shaping punching tooling as claimed in claim 1, the position annular that it is characterized in that the corresponding positioning round table surrounding in pressing plate upper end is uniformly distributed and is provided with several vibrators.
4. die orifice part sandy soil interlayer shaping punching tooling as claimed in claim 3, 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 |
|---|---|---|---|
| CN201320715785.1U CN203679211U (en) | 2013-11-14 | 2013-11-14 | Forming and punching tooling for sandy soil barrier layer of die orifice member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715785.1U CN203679211U (en) | 2013-11-14 | 2013-11-14 | Forming and punching tooling for sandy soil barrier layer of die orifice member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203679211U true CN203679211U (en) | 2014-07-02 |
Family
ID=51001170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320715785.1U Expired - Fee Related CN203679211U (en) | 2013-11-14 | 2013-11-14 | Forming and punching tooling for sandy soil barrier layer of die orifice member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203679211U (en) |
-
2013
- 2013-11-14 CN CN201320715785.1U patent/CN203679211U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103406727A (en) | Manufacturing method of large ball valve ball | |
| CN103331575A (en) | Forming technique of hub with bidirectional cylindrical boss | |
| CN203679211U (en) | Forming and punching tooling for sandy soil barrier layer of die orifice member | |
| CN102267210B (en) | Method for casting transformer coil and special mold | |
| CN203679210U (en) | Auxiliary device for forming sandy oil interlayer of roller centrifugal casting die orifice part | |
| CN203124655U (en) | Sand box for casting rolling mortar wall or crushing wall | |
| CN2933657Y (en) | Special shape molding box for casting cast-steel gear blank | |
| CN203621440U (en) | Auxiliary forming part for sand interlayer forming tool of die opening part of roller centrifugal-casting die | |
| CN104790671A (en) | Auxiliary hopper for well chamber wall concreting | |
| 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 | |
| CN203621443U (en) | Casting tube mounting structure for sprue cup of roller centrifugal-casting die | |
| CN113503032A (en) | Double-sided superposed shear wall cavity concrete pouring tool | |
| CN105965681A (en) | Vertical pouring and fast homogenizing device and method for pipe cores of PCCPs | |
| 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 | |
| CN205075170U (en) | High accuracy senior engineer presses water delivery pipe steel mould | |
| CN201791886U (en) | Double-purpose supporting ring device used on large-sized forging hydraulic machine | |
| CN206316298U (en) | Thin wall cylinder inwall second radially inner ring finishing die | |
| CN205766777U (en) | PCCP tube core is vertical pours quick homogenizing device | |
| CN207013555U (en) | A kind of upper mold core installation fixed structure of tank line cup press | |
| CN201257504Y (en) | Mould for centrifugal casting blank with flange round tube sleeve | |
| CN210910833U (en) | Outer casting mold of combined type gyro wheel special for elevator | |
| CN210547969U (en) | Vertical roll cold type device convenient to cool | |
| CN204035441U (en) | The mould of forging elliposoidal Shell Forging Parts |
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 |