CN87205911U - Greenware-rotating and nobbing composition forming device - Google Patents
Greenware-rotating and nobbing composition forming device Download PDFInfo
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- CN87205911U CN87205911U CN 87205911 CN87205911U CN87205911U CN 87205911 U CN87205911 U CN 87205911U CN 87205911 CN87205911 CN 87205911 CN 87205911 U CN87205911 U CN 87205911U CN 87205911 U CN87205911 U CN 87205911U
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Abstract
The utility model discloses a greenware-rotating and nobbing composition forming device which is used for manufacturing ceramic blanks in a plastic molding mode. The device comprises three parts of a billet body forming die, a billet forming die and a bottom closing die. In process of processing, a greenware is automatically taken off from the die right away after the greenware is rotated, nobbed and molded by the composite motion of a machine so that the defect of using a plaster die to mold is overcome. The surface finish and the density of the structure of the blanks are improved, and also the blanks are machined on the machine tools of a universal drill press, an end mill, etc. The utility model is especially suitable for being used to manufacture the axisymmetric ceramic blanks with big ratio between the height and the diameter and a small caliber.
Description
The utility model relates to a kind of greenwave with plastic making manufacturing ceramic form and revolves crowded composite molding device.
So far, the processing method of ceramic form has: three kinds of injection forming, rotary press modelling, rolls forming etc.
Injection forming is that the mud that will flow injects the plaster mold that can absorb water and comes moulding, and its shortcoming is that the ceramic form water content is big, and inhomogeneous, and in drying and to burn till post-shrinkage ratio bigger, the production cycle is long, and manual operations is many, and floor space is wide, and the model consumption is big;
Spinning (biscuit throwing) moulding is to utilize the plaster mold and the form tool of rotation to come moulding, its major defect is that Forming Quality is poor, manual operations labour intensity is big, need certain operative skill, it is many to consume pug during moulding, and floor space is wide, and ceramic form is easy to generate cracking and interlayer, and because the water content height of pug, ceramic form easily produces distortion;
Roll forming be with hold the plaster mold of pug and milled head respectively around oneself axis with the equidirectional rotation of certain speed, milled head simultaneously rotates, one side is gradually near the model that holds pug, milled head just " rolls " pug and " pressure " and moulding.Its shortcoming is a pug water content height, and drying time is long, and the blank shrinkage factor is big, and poor surface smoothness is many with plaster mold quantity.
In sum, in existing ceramic form processing method, their common point is all to adopt the plaster mold moulding, all need after the moulding in plaster mold inner drying a period of time, ceramic form can the demoulding, therefore, the occupancy of mould and place occupancy are all very big, simultaneously, because the poor surface smoothness of blank after the plaster mold moulding, so need polishing energetically before the glaze.In spinning (biscuit throwing) and roll forming, because plaster mold can not bear excessive pressure, the pressure that pug is subjected to when moulding is limited, therefore limited the further raising of Pi spare Cause density, in addition, the water content of used pug higher (19～25%), blank is except drying time is long, and shrinkage factor is also big.
The purpose of this utility model is to provide a kind of greenwave with plastic making to revolve and squeezes the composite molding device, use this device forming ceramic blank, can be with the low pug of water content; Mould can bear very big pressure during moulding; Ceramic form does not need the just demoulding immediately of drying after the moulding.
The utility model provides a kind of greenwave with plastic making to revolve and squeezes the composite molding device.This device comprises shaping mould at the bottom of blank forming mould, the base, back cover mould three parts.
The blank forming mould is by base substrate formpiston, base substrate former and the inloading part device of the blank demoulding is formed.For making the blank demoulding and raising blank surface smoothness smoothly, the working face material of base substrate formpiston and base substrate former is the strong engineering plastics of hydrophobicity.In order to increase pressure to pug, improve ceramic form De Cause density, the cross sectional shape of base substrate formpiston is designed to polygon, generally adopts hexagon better, withdraws from order to be beneficial to the base substrate formpiston, is provided with a ventilation crack in the suitable cross-section position of base substrate formpiston.The base substrate former is entangled by base substrate former cover, can make mould can bear very big pressure.The inloading part device is made of inloading part ring, screw rod, gear, key, inloading part bar, when blank forming, water content and the certain pug of weight are dropped in the base substrate former working face, make the base substrate formpiston face toward the pug feeding while rotating then, produce compound motion, thereby pug is rotated extruding, pug is under the effect of revolving extruding force, and the limit rotating side extends grows up, and finishes until moulding, at this moment, withdraw from the base substrate formpiston again while rotating.When withdrawing from, be the boundary with the ventilation crack, the base substrate formpiston separates up and down automatically, forms an air gap, and air enters the inner chamber of base substrate by base substrate formpiston inner vent hole, is beneficial to the base substrate formpiston and withdraws from, and when feeding once more, two parts up and down of base substrate formpiston can automatically and close.
At the bottom of the base shaping mould by base at the bottom of at the bottom of the formpiston, base former and inloading part body constitute.At the bottom of the base at the bottom of formpiston and the base working face material of former be engineering plastics.Former places at the bottom of the base and is beneficial to make mould can bear very big pressure in the former cover at the bottom of the base.At the bottom of the base during moulding, water content and the certain pug of weight are dropped at the bottom of the base in the former working face, make base at the bottom of formpiston face toward the pug feeding while rotate, revolve extruding force thereby pug applied, until moulding.After moulding finishes, the inloading part body is risen, the engineering plastics layer at the bottom of the promotion base in the former rises, and will release at the bottom of the base.
Base substrate withdraws from the base substrate formpiston after blank forming is in-molded, base substrate just carries out back cover in the base substrate former, at this moment, to insert at the bottom of the base in the conical surface of base substrate top, utilize the back cover mould to carry out back cover then, during back cover, the rotation of back cover mould limit, the limit is facing at the bottom of the base and the base substrate feeding, so will more press tightlyer at the bottom of the base downwards along the conical surface, tightly becomes one with base substrate at the bottom of making base, but also inwardly rollover is crowded with a part of pug on the base substrate, thereby further strengthens the bonding strength at the bottom of base substrate and the base.
After the base underseal is good, transmitting gear, the engineering plastics layer that drives on screw rod and the base substrate former by key rotates, and squeezes out base substrate mouth screw thread by the screwer on the engineering plastics layer.
After the screw thread of base substrate mouth makes,, the ceramic form that makes is fully released in the base substrate former by the engineering plastics layer on inloading part bar promotion inloading part ring and the base substrate former.After taking away ceramic form, each one of the utility model resets, and can drop into next circulation.
When using the utility model, can be according to the shape and structure of made ceramic form, whether decision will adopt base bed die and back cover mould, and the ceramic form of processing with the utility model is an axisymmetric shape, and the motion that produces between employed formpiston and the formpiston is moved in coaxial.
Fig. 1 is the structure cutaway view of the utility model bottle shaping mould, and Fig. 2 is the structure cutaway view of shaping mould at the bottom of the utility model bottle, and Fig. 3 is the structure cutaway view of the utility model back cover mould, and Fig. 4 is the made bottle base figure of the utility model.
Other purpose of the present utility model and characteristics can be understood by the embodiment that describes in detail with reference to the accompanying drawings.
Embodiment of the present utility model is a kind of shaped device structural representation of making bottle base, and it is made up of bottle shaping mould (Fig. 1), bottle end shaping mould (Fig. 2), back cover mould (Fig. 3) three parts.
In Fig. 1, (1) is the bottle formpiston, and its working face is engineering plastics, is provided with ventilation crack (5) thereon; (20) be the bottle former, it is constituted by engineering plastics layer (2), (6), (7) by working face is set in the bottle former cover (3); It between bottle formpiston (1) and bottle former (20) the bottle body base (4) that will make; (21) be the inloading part device, it is made of inloading part ring (8), screw rod (9), gear (10), key (11) and inloading part bar (12).
In Fig. 2, (13) be bottle at the bottom of formpiston; (22) be bottle at the bottom of former, it is provided with working face in the former cover (17) at the bottom of by bottle and is constituted by engineering plastics layer (15), (16); Base (14) at the bottom of being the made bottle end between formpiston at the bottom of the bottle (13) and bottle end former (22); (18) be the inloading part body.
In Fig. 3, (19) are the back cover moulds, and (4) are the bottle body bases (4) in the bottle former (20) in Fig. 1; (14) be base (14) at the made bottle end in Fig. 2.
With reference to Fig. 2, the pug that water content and weight is certain drops in the bottle end former (22), and bottle end formpiston (13) faces toward the pug feeding while rotate, revolves extruding force thereby pug applied, at the bottom of being shaped to bottle at the bottom of base (14).Inloading part body (18) is risen, promote engineering plastics layers (16) and rise, thereby base (14) at the bottom of at the bottom of the bottle is released.
With reference to Fig. 1, water content and the certain pug of weight are dropped into bottle former (20), make bottle formpiston (1) face toward the pug feeding while rotating again, thereby pug is rotated extruding, pug is revolving under the extruding force effect, extend growth while rotating,, again bottle formpiston (1) is withdrawed from while rotating until being shaped to bottle body base (4).When withdrawing from, be the boundary with ventilation crack (5), its first half is separated automatically with Lower Half branch, forms ventilation crack (5).At this moment, air is then entered the inner chamber of bottle body base (4) through ventilation crack (5) by the inner passage of bottle formpiston (1), withdraw from order to bottle formpiston (1), and when bottle formpiston (1) feeding, ventilation crack (5) can automatically and be closed.
With reference to Fig. 3, after bottle formpiston (1) withdrawed from, bottle body base (4) just carried out back cover in bottle former (20).At this moment base (14) at the bottom of at the bottom of the bottle is inserted in the conical surface on the bottle body base (4), then with back cover mould (19) while rotating facing to the bottle end at the bottom of base (14) and bottle body base (4) feeding, so downwards more press more tight along the conical surface base (14) at the bottom of at the bottom of the bottle, base (14) is tightly become one with bottle body base (4) at the bottom of at the bottom of making bottle, but also inwardly rollover is crowded with a part of pug on the bottle body base (4), thereby has further strengthened the bonding strength of bottle body base (4) with base (14) at the bottle end.
After the bottle underseal was good, transmitting gear (10) drove screw rod (9) and engineering plastics layer (7) rotation by key (11), squeezes out whorl of bottleneck by the screwer on engineering plastics layer (7) again.
After screw thread makes, promote inloading part ring (8) and engineering plastics layer (6), bottle base is released in bottle former (20) by inloading part bar (12).After taking away bottle base, each one of present embodiment resets, and can drop into next circulation.
The utility model has following advantage compared to existing technology:
1, base substrate former of the present utility model is fixed, the just rotation of base substrate formpiston and back cover mould and feeding, therefore can use at custom-designed special purpose machine tool, also can use at lathes such as general drilling machine, end mills, thereby applied widely, be convenient to mechanization and produce continuously, greatly reduce labor intensity, boost productivity;
2, the working face that contacts with pug of the utility model each several part all adopts the strong engineering plastics of hydrophobicity, and pug is to extend the spirality compound motion of growing up while rotating during moulding,
Thereby behind the blank forming, surface smoothness is very high.
When 3, using the utility model, behind blank forming, can be immediately the demoulding in the base substrate former, thereby saved a large amount of plaster molds, reduce and stack place and administrative expenses;
4, the water content of the used pug of the utility model is low, only has 16～18%, thus after the demoulding drying time short, and the total shrinkage of dry and sintering is low, about 11%;
5, because the cross section of the utility model base substrate formpiston is polygon, be again to adopt to revolve extrusion forming, and each former all there is the former cover to entangle, makes mould can bear very big pressure, so can increase the pressure to pug, make that blank Zhi Di Cause is close, even, intensity is big, specification is consistent.
6, the utility model because have on the structure and the mode of exerting pressure on, therefore, be specially adapted to the usefulness of height and the bigger small-bore axial symmetry ceramic form manufacturing of diameter ratio.
Claims (4)
1, a kind of greenwave with plastic making revolves and squeezes the composite molding device, it is characterized in that it comprises shaping mould at the bottom of blank forming mould, the base, back cover mould, said blank forming mould by be in base substrate inner relevant with shape in the base substrate and be provided with thereon a cross-section ventilation crack the base substrate formpiston, be in base substrate outside be with the base substrate former that the base substrate former overlaps with the merging of base substrate profile kissing and be located at said base substrate former bottom include the inloading part device that inloading part bar and inloading part ring and inloading part bar be linked to the engineering plastics of inloading part ring and base substrate former bottom respectively and constitute; At the bottom of the said base shaping mould by be at the bottom of the base inner with at the bottom of the base in formpiston at the bottom of the relevant base of shape, be at the bottom of the base outside with profile at the bottom of the base identical and be with former at the bottom of the base that former overlaps at the bottom of the base and be located at said base at the bottom of in the former inloading part body of engineering plastics bottom constitute; Profile is coincide at the bottom of interior shape of said back cover mould and the base.
2, greenwave according to claim 1 revolves and squeezes the composite molding device, it is characterized in that the engineering plastics of said base substrate former bottom working face are provided with a screwer, and said engineering plastics are linked to the screw rod that gear and key are housed.
3, greenwave according to claim 1 revolves and squeezes the composite molding device, and the cross sectional shape that it is characterized in that said base substrate formpiston is a polygon.
4, greenwave according to claim 1 revolves and squeezes the composite molding device, it is characterized in that the working face of former constitutes by engineering plastics at the bottom of formpiston at the bottom of said base substrate formpiston, base substrate former, the base, the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87205911 CN87205911U (en) | 1987-03-31 | 1987-03-31 | Greenware-rotating and nobbing composition forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87205911 CN87205911U (en) | 1987-03-31 | 1987-03-31 | Greenware-rotating and nobbing composition forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN87205911U true CN87205911U (en) | 1988-03-02 |
Family
ID=4821578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 87205911 Ceased CN87205911U (en) | 1987-03-31 | 1987-03-31 | Greenware-rotating and nobbing composition forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN87205911U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085044A (en) * | 2014-07-02 | 2014-10-08 | 黄舒遥 | Hollow ceramic die and forming method of hollow ceramic component |
| CN111993540A (en) * | 2020-08-17 | 2020-11-27 | 江苏盛容醇金科技发展有限公司 | Integrated roll forming device for unglazed pottery jar |
| CN112008833A (en) * | 2020-08-17 | 2020-12-01 | 江苏盛容醇金科技发展有限公司 | Glaze-free pottery jar integrated into one piece device |
-
1987
- 1987-03-31 CN CN 87205911 patent/CN87205911U/en not_active Ceased
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085044A (en) * | 2014-07-02 | 2014-10-08 | 黄舒遥 | Hollow ceramic die and forming method of hollow ceramic component |
| CN104085044B (en) * | 2014-07-02 | 2017-03-15 | 黄舒遥 | A kind of method of utilization hollow ceramic mould molding hollow ceramic component |
| CN111993540A (en) * | 2020-08-17 | 2020-11-27 | 江苏盛容醇金科技发展有限公司 | Integrated roll forming device for unglazed pottery jar |
| CN112008833A (en) * | 2020-08-17 | 2020-12-01 | 江苏盛容醇金科技发展有限公司 | Glaze-free pottery jar integrated into one piece device |
| CN111993540B (en) * | 2020-08-17 | 2022-03-18 | 江苏盛容醇金科技发展有限公司 | Integrated roll forming device for unglazed pottery jar |
| CN112008833B (en) * | 2020-08-17 | 2022-08-19 | 江苏盛容醇金科技发展有限公司 | Glaze-free pottery jar integrated into one piece device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CE01 | Termination of patent right |