CN208148127U - A kind of non-damageable ceramic mould of colloid - Google Patents
A kind of non-damageable ceramic mould of colloid Download PDFInfo
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- CN208148127U CN208148127U CN201820058680.6U CN201820058680U CN208148127U CN 208148127 U CN208148127 U CN 208148127U CN 201820058680 U CN201820058680 U CN 201820058680U CN 208148127 U CN208148127 U CN 208148127U
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- colloid
- gas nozzle
- connecting pin
- outlet side
- mold core
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Abstract
A kind of non-damageable ceramic mould of colloid, including bottom plate, mold core, colloid and gas nozzle；The bottom plate is fixedly connected with the mold core, and the junction of the bottom plate and the mold core is provided with into outlet passageway；Multiple ducts and multiple mounting holes are provided on the mold core, each duct is mutually communicated with each mounting hole；The height of the mounting hole is less than the height in the duct；The colloid is set to the upper surface of the mold core；The gas nozzle is installed in the mounting hole, the upper surface flush with each other of the upper surface of the gas nozzle and the colloid；Suction and discharge channel is provided in the gas nozzle.When press ceramic powder, the gas nozzle and colloid are to be pressed on powder simultaneously, even if at this moment ceramic shaping grinding apparatus continues to push, the gas nozzle and colloid are all that synchronization action continues to push, so gas nozzle and colloid are not in the possibility being mutually shifted, mold is just not easy to be destroyed.
Description
Technical field
The utility model relates to ceramic mold technical fields, and in particular to a kind of non-damageable ceramic shaping mould of colloid
Tool.
Background technique
Ceramic Tiles molding mostly passes through mold compression moulding using the powder on water content ground.But it is big due to containing in powder
The air of amount, is not easy to be discharged, and is extremely easy to appear layering, and a certain number of exhaust outlets can be currently opened up on air-exhaust mold core, are allowed
Powder is discharged by exhaust outlet, while also reducing pressing speed, increases corresponding evacuation time.
When removing compacting powder with current equal static pressure air-exhaust mold core, what is directly contacted with powder is colloid, and colloid will receive
Pushing will receive certain deformation, and mold core continues to continue to push after stress that cylinder is caused to continue to push, it is often found that colloid with
Occur degumming or destruction between cylinder, so would necessarily affect pressing result, but also die life reduces, and mold is
It is commonly used, bad mold needs replacement in time, this also virtually affects production efficiency and production cost.
Utility model content
The purpose of this utility model is that aiming at the deficiencies in the prior art, a kind of colloid is provided and is hardly damaged, is pressed
The ceramic mould for the ceramic powder surfacing produced.
For this purpose, the utility model uses following technical scheme：A kind of non-damageable ceramic mould of colloid,
Including bottom plate, mold core, colloid and gas nozzle；
The bottom plate is fixedly connected with the mold core, and it is logical that the junction of the bottom plate and the mold core is provided with disengaging gas
Road；
Multiple ducts and multiple mounting holes are provided on the mold core, each duct is mutually passed through with each mounting hole
It is logical；The height of the mounting hole is less than the height in the duct；
The colloid is set to the upper surface of the mold core；
The gas nozzle is installed in the mounting hole, and the upper surface of the upper surface of the gas nozzle and the colloid is mutually flat
Together；Suction and discharge channel is provided in the gas nozzle.
Preferably, the gas nozzle interference is installed in the mounting hole.
Preferably, the diameter of the mounting hole is greater than the diameter in the duct.
Preferably, the gas nozzle includes outlet side and connecting pin, and the bottom surface of the outlet side is connected to the connecting pin
Top surface；
The area of section of the outlet side is less than the area of section of the connecting pin；
The top surface flush with each other of the top surface of the outlet side and the colloid, the top surface of the mold core and the connecting pin
Top surface flush with each other, the colloid are set between the top surface of the outlet side and the top surface of connecting pin；
The suction and discharge channel includes microchannel and fat pipe；The microchannel is set in the outlet side, the width
Channel is set in the connecting pin, is interconnected between the microchannel and fat pipe, the fat pipe is connected to the hole
Road.
Preferably, the outlet side and the connecting pin are outer diameter cylindrical body unanimous between the higher and lower levels；
The outer diameter of the outlet side is less than the outer diameter of the connecting pin；
The fat pipe is the identical cylindrical cavity of upper and lower diameter, and the microchannel is also the identical cylindrical cavity of upper and lower diameter；
The diameter range of the microchannel is 1-2mm, and the diameter range of the fat pipe is 10-20mm；
It is attached between the microchannel and fat pipe by the through-hole transition of truncated cone-shaped.
Preferably, the outlet side and described；Connecting pin is square cylinder；
The length in the section of the outlet side is less than the length in the section of the connecting pin；The width in the section of the outlet side
Degree is less than the width in the section of the connecting pin；
The fat pipe is the identical square column chamber of upper lower section；The microchannel is also the identical square column of upper lower section
Chamber, the area of section of the microchannel are less than the area of section of the fat pipe；
It is attached between the microchannel and the fat pipe by the through-hole transition of truncated cone-shaped.
Preferably, it is additionally provided with air column in the suction and discharge channel, the air column is cylinder or square column, the air column
Lower end is connected to the lower end in the suction and discharge channel, and the either flush of the air column is in the top surface of the outlet side, the air column
It is not contacted with the inner wall in the suction and discharge channel, forms the gas circulation of annular between the air column and the suction and discharge channel
Channel.
Preferably, it is described into outlet passageway be the bottom surface for being opened in the mold core and/or the top surface of the bottom plate square groove,
The mold core and bottom plate are mutually adjacent to and are formed described into outlet passageway；
The duct is interconnected with described into outlet passageway.
Preferably, the mold core is fixed using bolt and the bottom plate；The outline border of the mold core and the bottom plate is provided with
Sealing ring；The outer rim of the bolt is also cased with sealing ring.
Preferably, the outer profile junction of the outlet side and the connecting pin is provided with chamfering, is used for transition；
The bottom of the outer profile of the connecting pin is provided with lower chamfering.
The beneficial effects of the utility model：Since the upper surface of the gas nozzle and the upper surface of colloid are flush with each other,
In press ceramic powder, the gas nozzle and colloid are to be pressed on powder simultaneously, even if under at this moment ceramic shaping grinding apparatus continues
Pressure, the gas nozzle and colloid are all that synchronization action continues to push, so gas nozzle and colloid are not in the possibility being mutually shifted,
Mold is just not easy to be destroyed.In addition, since the upper surface of gas nozzle and the upper surface of colloid are flush with each other, their connection
Place will not accommodate powder, so that the ceramic powder surfacing suppressed.So mold is not allowed when suppressing powder using the mold
It is easy to damage, it is able to extend the service life of mold and reduces the cost of production, it is good to be pressed into powder surface smoothness.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is partial cross section's structural schematic diagram of one of embodiment of the utility model；
Fig. 2 is the mold insert structure schematic diagram of one of embodiment of the utility model；
Fig. 3 is the Section A-A schematic cross-section of Fig. 2；
Fig. 4 is the structural diagram of base plate of one of embodiment of the utility model；
Fig. 5 is the section B-B schematic cross-section of Fig. 4；
Fig. 6 is the gas nozzle schematic perspective view of one embodiment of the utility model；
Fig. 7 is the gas nozzle schematic perspective view of another embodiment of the utility model；
Fig. 8 is the gas nozzle complete section schematic cross-section of one embodiment of the utility model；
Fig. 9 is the gas nozzle complete section schematic cross-section of another embodiment of the utility model.
Wherein：Bottom plate 1, mold core 2, duct 21, mounting hole 22, colloid 3, gas nozzle 4, suction and discharge channel 41, microchannel 411,
Fat pipe 412, outlet side 42, connecting pin 43, air column 44, upper chamfering 45, lower chamfering 46, into outlet passageway 5, square groove 51, bolt
6, sealing ring 7.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
A kind of non-damageable ceramic mould of colloid, including bottom plate 1, mold core 2, colloid 3 and gas nozzle 4；
The bottom plate 1 is fixedly connected with the mold core 2, and the junction of the bottom plate 1 and the mold core 2 is provided with disengaging gas
Channel 5；
Multiple ducts 21 and multiple mounting holes 22 are provided on the mold core 2, each duct 21 and each mounting hole
22 are mutually communicated；The height of the mounting hole 22 is less than the height in the duct 21；
The colloid 3 is set to the upper surface of the mold core 2；
The gas nozzle 4 is installed in the mounting hole 22, the upper surface phase of the upper surface of the gas nozzle 4 and the colloid 3
It is mutually concordant；Suction and discharge channel 41 is provided in the gas nozzle 4.
When processing, colloid 3 is pressed on ceramic powder, and gas passes through the suction and discharge channel 41 of gas nozzle 4,21 and of duct in powder
It is discharged into outlet passageway 5, consequently facilitating compacting powder, and after having suppressed ceramic powder, through external blowing device, described in
Into gas is blown into outlet passageway 5, is blown out from the suction and discharge channel 41, be adsorbed on suction and discharge channel 41 so as to blow out
In or the powder near it, facilitate suppressed next time.
Since the upper surface of the gas nozzle 4 and the upper surface of colloid 3 are flush with each other, in press ceramic powder, institute
It states gas nozzle 4 and colloid 3 is to be pressed on powder simultaneously, even if at this moment ceramic shaping grinding apparatus continues to push, the gas nozzle 4 and colloid
3 are all that synchronization action continues to push, so gas nozzle 4 and colloid 3 are not in the possibility being mutually shifted, mold be just not easy by
It destroys.In addition, their junction will not accommodate powder since the upper surface of gas nozzle 4 and the upper surface of colloid 3 are flush with each other
Material, so that the ceramic powder surfacing suppressed.So mold is less likely to be damaged, can when suppressing powder using the mold
Extend the service life of mold and reduce the cost of production, it is good to be pressed into powder surface smoothness.
Further, 4 interference of gas nozzle is installed in the mounting hole 22.
The height of the gas nozzle 4 is equal to the depth of the mounting hole 22, so the height limitation of gas nozzle 4 processing mounting holes
22 depth, and the more deep then difficulty of processing of the processing of mounting hole 22 is bigger, can reduce the difficulty of processing of mounting hole 22.And
This mold is not no oil reservoir, so not high to the requirement on machining accuracy of mounting hole 22, usually need to only guarantee mounting hole 22 with
The concentricity of gas nozzle 4, to sum up, this programme can be effectively reduced the difficulty of processing of mounting hole 22.In order to guarantee that gas nozzle 4 can
It is stably fixed on the mold core 2, is interference fit between gas nozzle 4 and mold core 2, when installation, gas nozzle 4 can be struck into peace
It fills in hole 22, it is convenient and efficient.
Further, the diameter of the mounting hole 22 is greater than the diameter in the duct 21.
When press ceramic powder, because gas nozzle 4 is as mold core 2 acts together, the dynamics of compacting is very big, in order to guarantee gas
The intensity of mouth 4 itself, so to make the diameter of gas nozzle 4 big as far as possible, and duct 21 is used as ventilation, the size of gas circuit diameter
It is not very big on ventilatory effect influence, so the diameter of mounting hole 22 will be made greater than the diameter in duct 21.In addition, gas nozzle 4
Diameter be greater than the diameter in duct 21, would not sink in duct 21, so that gas nozzle 4 is stablized in the mounting hole 22.
Further, the gas nozzle 4 includes outlet side 42 and connecting pin 43, and the bottom surface of the outlet side 42 is connected to institute
State the top surface of connecting pin 43；
The area of section of the outlet side 42 is less than the area of section of the connecting pin 43；
The top surface of the outlet side 42 and the top surface flush with each other of the colloid 3, the top surface of the mold core 2 and the company
The top surface flush with each other at end 43 is connect, the colloid 3 is set between the top surface of the outlet side 42 and the top surface of connecting pin 43；
The suction and discharge channel 41 includes microchannel 411 and fat pipe 412；The microchannel 411 is set to the outlet
In end 42, the fat pipe 412 is set in the connecting pin 43, is mutually interconnected between the microchannel 411 and fat pipe 412
Logical, the fat pipe 412 is connected to the duct 21.
Because the colloid 3 is the PU glue of anti-sticking powder, and when on metal pressure ceramic powder, its general surface is to glue powder
, so the good contact area it is necessary to reduce the gas nozzle 4 and powder of metal to the greatest extent of effect in order to guarantee mold compacting powder,
So the area of section of the outlet side 42 of gas nozzle 4 will be required small as far as possible, guarantee to glue powder less as far as possible, and colloid 3 and gas nozzle 4
Between connection area it is also more so that the connection between gas nozzle 4 and colloid 3 is stronger.
Further, the outlet side 42 and the connecting pin 43 are outer diameter cylindrical body unanimous between the higher and lower levels；
The outer diameter of the outlet side 42 is less than the outer diameter of the connecting pin 43；
The fat pipe 412 is the identical cylindrical cavity of upper and lower diameter, and the microchannel 411 is also the identical circle of upper and lower diameter
Column chamber；The diameter range of the microchannel 411 is 1-2mm, and the diameter range of the fat pipe 412 is 10-20mm；
It is attached between the microchannel 411 and fat pipe 412 by the through-hole transition of truncated cone-shaped.
The diameter magnitude of powder is 0.1mm, and it is 10mm that the agglomerating diameter magnitude of powder, which is greater than,.When compacting, in ceramic powder
Air can be discharged in fat pipe 412 by microchannel 411, be then discharged out, and powder can be agglomerating after being pressed, so powder at this time
Dough is just not easily accessed into microchannel 411, is merely able to be vented and cannot arrange powder so being equivalent at this time.After compacting, toward institute
It states and blows into outlet passageway 5, gas is easily accessible in fat pipe 412, then blows out through microchannel 411, blows out microchannel
411 and 4 adjacent top surface of gas nozzle powder because the diameter of microchannel 411 be less than fat pipe 412 diameter so that from micro-
The gas flow rate and gas pressure that channel 411 is discharged can all increase, and can speed up blowout powder.The through-hole of above-mentioned truncated cone-shaped is made
For the region of gas transition, impact of 412 gas of fat pipe to gas nozzle 4 can be slowed down, can also accelerate the speed of gas outflow.
Further, the outlet side 42 and described；Connecting pin 43 is square cylinder；
The length in the section of the outlet side 42 is less than the length in the section of the connecting pin 43；The outlet side 42 is cut
The width in face is less than the width in the section of the connecting pin 43；
The fat pipe 412 is the identical square column chamber of upper lower section；The microchannel 411 is also that upper lower section is identical
Square column chamber, the area of section of the microchannel 411 are less than the area of section of the fat pipe 412；
It is attached between the microchannel 411 and the fat pipe 412 by the through-hole transition of truncated cone-shaped.
Air in ceramic powder can be discharged in fat pipe 412 by microchannel 411, be then discharged out, and powder is pressed
After system can it is agglomerating, so at this time powder group be just not easily accessed into microchannel 411, so be equivalent at this time be merely able to exhaust and
Powder cannot be arranged.It after compacting, blows toward described into outlet passageway 5, gas is easily accessible in fat pipe 412, then through micro- logical
Road 411 is blown out, and blows out the powder of microchannel 411 and 4 adjacent top surface of gas nozzle, because the area of section of microchannel 411 is less than width
The area of section in channel 412, so that the gas flow rate and gas pressure that are discharged from microchannel 411 can all increase, Neng Goujia
Speed blowout powder.Region of the through-hole of above-mentioned truncated cone-shaped as gas transition can slow down 412 gas of fat pipe to gas nozzle 4
Impact, can also accelerate gas outflow speed.
Further, air column 44 is additionally provided in the suction and discharge channel 41, the air column 44 is cylinder or rectangular
Column, the lower end of the air column 44 are connected to the lower end in the suction and discharge channel 41, the either flush of the air column 44 in it is described go out
The top surface at gas end 42, the air column 44 are not contacted with the inner wall in the suction and discharge channel 41, in the air column 44 and the suction
The air ventilation passage of annular is formed between gas channel 41.
The gas outlet in suction and discharge channel 41 is divided into cricoid exhaust outlet by the air column 44.Because the area of exhaust outlet is big
The small effect for directly affecting outlet, and can diameter of outlet size directly affect powder and pass in and out.The gas outlet of gas nozzle 4 is in ring
Shape, the width of ring diameter want small, so the discharge of powder can be stopped, are merely able to be vented.
Further, it is described into outlet passageway 5 be the top for being opened in the bottom surface and/or the bottom plate 1 of the mold core 2
The square groove 51 in face, the mold core 2 and bottom plate 1 are mutually adjacent to and are formed described into outlet passageway 5；
The duct 21 is interconnected with described into outlet passageway 5.
Because one long hole difficulty of processing is very big directly in bottom plate 1, disengaging gas is divided into two herein
Part is processed, it is only necessary to square groove 51 is processed in the bottom surface of mold core 2 and the top surface of bottom plate 1, so difficulty of processing can be big
It is big to reduce, it is easy to process.
Further, the mold core 2 is fixed using bolt 6 and the bottom plate 1；The mold core 2 is outer with the bottom plate 1
Frame is provided with sealing ring 7；The outer rim of the bolt 6 is also cased with sealing ring 7.
7 purpose of sealing ring is ceramic mould gas leakage in order to prevent or into powder.
Further, the outer profile junction of the outlet side 42 and the connecting pin 43 is provided with chamfering 45, uses
In transition；
The bottom of the outer profile of the connecting pin 43 is provided with lower chamfering 46.
The effect of upper chamfering 45 is to guarantee that the thickness of the wall of gas nozzle 4 does not have king-sized variation, avoids the knot of gas nozzle 4
Structure intensity, while the contact area of glue surface and upper chamfering 45 is also more big, and glue surface is stablized and is sticked on the gas nozzle 4,
It can be avoided glue surface breakage.
Because the gas nozzle 4 is that interference is connect with the mounting hole 22, during installation, iron filings must be had and fallen, be arranged
46 1 purposes of lower chamfering be for anti-burr, another purpose is that big rub will not occur with mounting hole 22 during installation
It wipes, mounting hole 22 will not be scraped off, and facilitate installation.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (10)
1. a kind of non-damageable ceramic mould of colloid, including bottom plate, mold core, colloid and gas nozzle；
It is characterized in that：The bottom plate is fixedly connected with the mold core, the junction of the bottom plate and the mold core be provided with into
Outlet passageway；
Multiple ducts and multiple mounting holes are provided on the mold core, each duct is mutually communicated with each mounting hole；Institute
The height for stating mounting hole is less than the height in the duct；
The colloid is set to the upper surface of the mold core；
The gas nozzle is installed in the mounting hole, the upper surface flush with each other of the upper surface of the gas nozzle and the colloid；Institute
It states and is provided with suction and discharge channel in gas nozzle.
2. ceramic mould according to claim 1, it is characterised in that：The gas nozzle interference is installed on the mounting hole
In.
3. ceramic mould according to claim 2, it is characterised in that：The diameter of the mounting hole is greater than the duct
Diameter.
4. ceramic mould according to claim 1, it is characterised in that：The gas nozzle includes outlet side and connecting pin,
The bottom surface of the outlet side is connected to the top surface of the connecting pin；
The area of section of the outlet side is less than the area of section of the connecting pin；
The top surface flush with each other of the top surface of the outlet side and the colloid, the top surface of the top surface of the mold core and the connecting pin
Flush with each other, the colloid are set between the top surface of the outlet side and the top surface of connecting pin；
The suction and discharge channel includes microchannel and fat pipe；The microchannel is set in the outlet side, the fat pipe
It is set in the connecting pin, is interconnected between the microchannel and fat pipe, the fat pipe is connected to the duct.
5. ceramic mould according to claim 4, it is characterised in that：The outlet side and the connecting pin are outer diameter
Cylindrical body unanimous between the higher and lower levels；
The outer diameter of the outlet side is less than the outer diameter of the connecting pin；
The fat pipe is the identical cylindrical cavity of upper and lower diameter, and the microchannel is also the identical cylindrical cavity of upper and lower diameter；It is described
The diameter range of microchannel is 1-2mm, and the diameter range of the fat pipe is 10-20mm；
It is attached between the microchannel and fat pipe by the through-hole transition of truncated cone-shaped.
6. ceramic mould according to claim 4, it is characterised in that：The outlet side and described；Connecting pin is
Square cylinder；
The length in the section of the outlet side is less than the length in the section of the connecting pin；The width in the section of the outlet side is small
Width in the section of the connecting pin；
The fat pipe is the identical square column chamber of upper lower section；The microchannel is also the identical square column chamber of upper lower section,
The area of section of the microchannel is less than the area of section of the fat pipe；
It is attached between the microchannel and the fat pipe by the through-hole transition of truncated cone-shaped.
7. ceramic mould according to claim 5 or 6, it is characterised in that：It is additionally provided in the suction and discharge channel
Air column, the air column are cylinder or square column, and the lower end of the air column is connected to the lower end in the suction and discharge channel, the air column
Either flush in the top surface of the outlet side, the air column is not contacted with the inner wall in the suction and discharge channel, in the air column
The air ventilation passage of annular is formed between the suction and discharge channel.
8. ceramic mould according to claim 1, it is characterised in that：Described into outlet passageway is to be opened in the mould
The square groove of the bottom surface of core and/or the top surface of the bottom plate, the mold core and bottom plate are mutually adjacent to and are formed described into outlet passageway；
The duct is interconnected with described into outlet passageway.
9. ceramic mould according to claim 1, it is characterised in that：The mold core is solid using bolt and the bottom plate
It is fixed；The outline border of the mold core and the bottom plate is provided with sealing ring；The outer rim of the bolt is also cased with sealing ring.
10. ceramic mould according to claim 4, it is characterised in that：The outlet side is outer with the connecting pin
Profile junction is provided with chamfering, is used for transition；
The bottom of the outer profile of the connecting pin is provided with lower chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820058680.6U CN208148127U (en) | 2018-01-15 | 2018-01-15 | A kind of non-damageable ceramic mould of colloid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820058680.6U CN208148127U (en) | 2018-01-15 | 2018-01-15 | A kind of non-damageable ceramic mould of colloid |
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| CN208148127U true CN208148127U (en) | 2018-11-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108044772A (en) * | 2018-01-15 | 2018-05-18 | 佛山市新鹏工业服务有限公司 | A kind of non-damageable ceramic mould of colloid |
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2018
- 2018-01-15 CN CN201820058680.6U patent/CN208148127U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108044772A (en) * | 2018-01-15 | 2018-05-18 | 佛山市新鹏工业服务有限公司 | A kind of non-damageable ceramic mould of colloid |
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