CN106239699B - A kind of vertical high voltage casting machine molding technique - Google Patents
A kind of vertical high voltage casting machine molding technique Download PDFInfo
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- CN106239699B CN106239699B CN201610688910.2A CN201610688910A CN106239699B CN 106239699 B CN106239699 B CN 106239699B CN 201610688910 A CN201610688910 A CN 201610688910A CN 106239699 B CN106239699 B CN 106239699B
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- mold
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- high voltage
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/26—Producing shaped prefabricated articles from the material by slip-casting, i.e. by casting a suspension or dispersion of the material in a liquid-absorbent or porous mould, the liquid being allowed to soak into or pass through the walls of the mould; Moulds therefor ; specially for manufacturing articles starting from a ceramic slip; Moulds therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/26—Producing shaped prefabricated articles from the material by slip-casting, i.e. by casting a suspension or dispersion of the material in a liquid-absorbent or porous mould, the liquid being allowed to soak into or pass through the walls of the mould; Moulds therefor ; specially for manufacturing articles starting from a ceramic slip; Moulds therefor
- B28B1/265—Producing shaped prefabricated articles from the material by slip-casting, i.e. by casting a suspension or dispersion of the material in a liquid-absorbent or porous mould, the liquid being allowed to soak into or pass through the walls of the mould; Moulds therefor ; specially for manufacturing articles starting from a ceramic slip; Moulds therefor pressure being applied on the slip in the filled mould or on the moulded article in the mould, e.g. pneumatically, by compressing slip in a closed mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/0063—Control arrangements
Abstract
The invention discloses a kind of vertical high voltage casting machine molding techniques, include the following steps, step 1: medium-sized molding, and PLC controls medium-sized die cylinder and promotes medium-sized mold, and closes tightly with fixed mo(u)ld top half mold, and medium-sized clamping pressure reaches 3.5-4.5Mpa；Step 2: die bed molding, PLC controls total die cylinder and promotes die bed mold, and closes tightly with medium-sized mold, and clamping pressure reaches 5.5-6.5Mpa.Step 3: mold compresses, and in the slip casting stage, PLC controls total die cylinder compression mo(u)ld top half mold, medium-sized mold and die bed mold, total clamping pressure and reaches 18-22Mpa.Using above-mentioned technique, three pieces of moldings for being arranged vertically mold are able to achieve, the molding of even four pieces molds forms needs to meet increasingly complicated ceramic body, while reducing labor intensity, improves the degree of automation and labor productivity.
Description
Technical field
The present invention relates to ceramic manufacturing fields, and in particular to ceramic body high-pressure molding.
Background technique
Upper and lower two pieces of molds are mainly arranged in vertical high voltage casting machine in the prior art, pass through hydraulic cylinder band dynamic model
Molding is realized in tool vertical movement.And as living standard increasingly improves, demand of the consumer to conventional one-piece toilet stool also increasingly increases.
The high pressure production technology of conventional one-piece toilet stool constantly improves, and proposes higher demand to production equipment and production technology.It is original
Conventional one-piece toilet stool blank forming can not be realized on press due to mould structure complexity, be relied primarily on hand labour, labor intensity
Greatly, labor efficiency is low.Such as complicated circle case is integrally formed and at least three pieces of molds is required just to be able to achieve, if cabinet for it is upper it is small under
Greatly, then four pieces of molds or more are at least needed just to be able to achieve.Therefore, three pieces of moldings for being arranged vertically mold be can be realized, even more
The molding of multi-mould just becomes the key of automatic forming conventional one-piece toilet stool green body.
Summary of the invention
It is an object of the invention to solve the problems of the prior art, a kind of vertical high voltage casting machine molding work is provided
Skill, to be able to achieve three pieces of moldings for being arranged vertically mold, the molding of even four pieces molds, to meet increasingly complicated ceramic blank
Body formed needs, while labor intensity is reduced, improve the degree of automation and labor productivity.
To reach above-mentioned purpose, the present invention adopts the following technical scheme:
A kind of vertical high voltage casting machine molding technique, comprising the following steps: step 1: medium-sized molding, PLC control in
Type die cylinder promotes medium-sized mold, and closes tightly with fixed mo(u)ld top half mold, and medium-sized clamping pressure reaches 3.5-4.5Mpa；Step
2: die bed molding, PLC controls total die cylinder and promotes die bed mold, and closes tightly with medium-sized mold, and clamping pressure reaches 5.5-
6.5Mpa。
Further, be also provided with step 3: mold compresses, and in the slip casting stage, PLC controls total die cylinder and compresses mo(u)ld top half
Mold, medium-sized mold and die bed mold, total clamping pressure reach 18-22Mpa.
Further, it is medium-sized to be accomplished in that PLC controls medium-sized die cylinder fast lifting for the step 1
Mold, when pattern is had close to mo(u)ld top half mold in the middle, position sensor will send PLC to by signal in place, and PLC controls medium-sized molding oil
Cylinder slows down promotion speed, closes up medium-sized mold slowly with mo(u)ld top half mold.
Further, the step 2 is accomplished in that PLC controls total die cylinder fast lifting die bed mould
Tool, when die bed mold is close to medium-sized mold, position sensor will send PLC to by signal in place, and PLC controls total die cylinder and subtracts
It is slow to promote speed, close up die bed mold slowly with medium-sized mold.
Further, the medium-sized clamping pressure of step 1 is 3.8-4.0Mpa.
Further, total clamping pressure of step 2 is 5.9-6.1Mpa.
Further, further include step 1.5 between step 1 and step 2: in place, PLC controls manipulator clamping to mold smallclothes
Linking arm, and driven mold smallclothes protrude into medium-sized mold to setting position；It further include step 2.5 after step 2: manipulator loose
De-, PLC control manipulator loosens linking arm, is fixed on linking arm and mold smallclothes between die bed mold and medium-sized mold.
Compared with the existing technology, the beneficial effect of acquirement is technical solutions according to the invention:
1, it realizes and vertical press fully-automatic production complexity ceramic body is controlled by PLC.Labor intensity is reduced, is improved
The degree of automation and labor productivity.
2, the molding of the mold of vertically arranged three pieces of molds or even the molding of four pieces of molds are realized.
3, medium-sized mold clamping needs pre- clamping pressure, and pressure is set in 3.5-4.5Mpa, can preferably provide top swage
Mold precompression between tool and medium-sized mold.
4, die bed mold clamping needs to compress three pattern of upper, middle and lower tool.Compaction pressure is arranged in 5.5-6.5Mpa,
Adapt to the molding requirement of high-pressure slip-casting technique.
5, in the high-pressure slip-casting stage, clamping pressure is mentioned into 18-22Mpa, it is ensured that the high-pressure slip-casting stage, reason did not molded not
Tightly spillage.
6, first quick and back slow, ensure that has higher labor productivity in contactless stroke to medium-sized molding enhancing action, together
When do not cause burn failure further through slowly closing up.
7, first quick and back slow, ensure that has higher labor productivity in contactless stroke to die bed molding enhancing action, together
When do not cause burn failure further through slowly closing up.
8, the medium-sized clamping pressure of 3.8-4.0Mpa is preferred medium-sized clamping pressure, medium-sized mold and mo(u)ld top half under this pressure
Mold clamping is close enough, while having reserved the space of three pieces of mutual Self-regulation tracks of mold after die bed mold clamping again.
9, total clamping pressure of 5.9-6.1Mpa, it is ensured that energy mutually Self-regulation track position after three pieces of mold clamps is simultaneously
Post-order process provides most basic molding condition.
10, mold smallclothes are protruded into after medium-sized mold and are loosened after die bed mold clamp by manipulator, realize four pieces of moulds
The molding of tool can be realized the production of up-small and down-big conventional one-piece toilet stool circle case one green body by this technique.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand invention, constitutes a part of the invention, the present invention
Illustrative embodiments and their description be used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is vertical high voltage casting machine original state schematic diagram；
Fig. 2 is the medium-sized molding schematic diagram of vertical high voltage casting machine；
Fig. 3 is that vertical high voltage casting machine die bed molds schematic diagram；
Fig. 4 is mold smallclothes, linking arm and manipulator schematic diagram.
Specific embodiment
In order to be clearer and more clear technical problems, technical solutions and advantages to be solved, tie below
Drawings and examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
In Fig. 1 to Fig. 4,1 is rack, and 2 be molding guide rod, and 3 be lower template, and 4 be lower push rod, and 5 be die bed mold, and 6 be total
Die cylinder, 7 be middle template, and 8 be medium-sized mold, and 9 be upper ejector pin, and 10 be mo(u)ld top half mold, and 11 be cope plate, and 12 be electric rotating
Machine, 13 be medium-sized die cylinder, and 14 be mold smallclothes, and 15 be linking arm, and 16 be manipulator.
In an embodiment of the present invention, for producing the vertical high voltage casting machine of conventional one-piece toilet stool circle case one green body
Mold technique the following steps are included:
Step 1: medium-sized molding, medium-sized 13 cylinder body of die cylinder are connected with cope plate 11, and its output end and medium-sized template 7
It is connected, PLC is by template 7 in medium-sized 13 fast lifting of die cylinder of control and drives medium-sized 8 fast lifting of mold, in the middle pattern
When tool 8 is close to mo(u)ld top half mold 10, position sensor will send PLC to by signal in place, and the medium-sized die cylinder 13 of PLC control, which slows down, to be mentioned
Lifting speed closes up medium-sized mold 8 slowly tightly with mo(u)ld top half mold 10, and medium-sized clamping pressure reaches 3.9Mpa.
Step 1.5: in place, PLC control manipulator 16 is clamped and connected arm 15 mold smallclothes, and driven mold smallclothes 14 protrude into
Medium-sized mold 8 is to setting position a part of water tank cavity position (in the present embodiment be).At this point, manipulator 16 is not closed in mold
In model is enclosed, and 15 a part of linking arm is molding in range, and another part is not connected in molding range with manipulator 16.
Step 2: die bed molding, the output end of total die cylinder 6 is connected with cope plate 11, and its cylinder body and 3 phase of lower template
Even, PLC is by controlling total 6 fast lifting lower template 3 of die cylinder and driving 5 fast lifting of die bed mold, when die bed mold 5 leans on
When nearly medium-sized mold 8, position sensor will send PLC to by signal in place, and PLC controls total die cylinder 6 and slows down promotion speed, makes
Die bed mold 5 and medium-sized mold 8, mo(u)ld top half mold 10 slowly close up tightly, and total clamping pressure reaches 6Mpa.
Step 2.5: manipulator loosens, and PLC control manipulator 16 loosens linking arm 15, makes linking arm 15 and mold smallclothes 14
It is fixed between die bed mold 5 and medium-sized mold 8.
Step 3: mold compresses, and in the slip casting stage, PLC controls total die cylinder 6 and compresses mo(u)ld top half mold 10, medium-sized mold 8
With die bed mold 5, total clamping pressure reaches 20Mpa.
Above-mentioned all template strokes are limited by molding guide rod 2, and after always molding, upper ejector pin 9 and 4 contact of lower push rod are prevented
Only pressure overload.It, can be with adjustment antioverloading pressure by finely tuning the length of upper ejector pin 9.Rotating electric machine 12 is used in grouting under pressure
The entire mold vertical axis of Shi Xuanzhuan, so that from being easier when injected hole plasma discharge.
Above-mentioned technique, which is realized, controls vertical press fully-automatic production complexity ceramic body by PLC.It is strong to reduce labour
Degree, improves the degree of automation and labor productivity.Realize the mold of vertically arranged three pieces of molds molding in addition four pieces
The molding of mold.First quick and back slow, ensure that has higher labor productivity in contactless stroke to medium-sized molding enhancing action, together
When do not cause burn failure further through slowly closing up.Die bed molds enhancing action first quick and back slow, and ensure that has in contactless stroke
Higher labor productivity, while not causing burn failure further through slowly closing up.The medium-sized clamping pressure of 3.9Mpa is excellent
The medium-sized clamping pressure of choosing, medium-sized mold and mo(u)ld top half mold clamping are close enough under this pressure, while having reserved die bed mold again
The space of three pieces of mutual Self-regulation tracks of mold after molding.Total clamping pressure of 6.0Mpa, it is ensured that can be mutually after three pieces of mold clamps
Self-regulation track position, while most basic molding condition is provided for post-order process.Mold smallclothes are protruded into middle pattern by manipulator
It is loosened after tool and after die bed mold clamp, realizes the molding of four pieces of molds, by this technique, can be realized up-small and down-big
The production of conventional one-piece toilet stool circle case one green body.
Description above describe the preferred embodiment of the present invention, it is to be understood that the present invention is not limited to above-mentioned implementation
Example, and excluding other embodiments should not be regarded as.Enlightenment through the invention, those skilled in the art combine known or existing
The change that technology, knowledge are carried out also should be regarded as within the scope of the present invention.
Claims (7)
1. a kind of vertical high voltage casting machine molding technique, it is characterized in that the following steps are included:
Step 1: medium-sized molding, PLC controls medium-sized die cylinder and promotes medium-sized mold, and closes tightly with fixed mo(u)ld top half mold, in
Type clamping pressure reaches 3.5-4.5Mpa；
Step 2: die bed molding, PLC controls total die cylinder and promotes die bed mold, and closes tightly with medium-sized mold, and clamping pressure reaches
To 5.5-6.5Mpa.
2. a kind of vertical high voltage casting machine molding technique as described in claim 1, it is characterized in that further comprising the steps of:
Step 3: mold compresses, and in the slip casting stage, PLC controls total die cylinder and compresses mo(u)ld top half mold, medium-sized mold and die bed mould
Tool, total clamping pressure reach 18-22Mpa.
3. a kind of vertical high voltage casting machine molding technique as described in claim 1, characterized in that the step 1 is logical
Cross under type such as to realize: PLC controls the medium-sized medium-sized mold of die cylinder fast lifting, when pattern is had close to mo(u)ld top half mold in the middle,
Position sensor will send PLC to by signal in place, and PLC controls medium-sized die cylinder and slows down promotion speed, make medium-sized mold with it is upper
Pattern tool slowly closes up.
4. a kind of vertical high voltage casting machine molding technique as described in claim 1, characterized in that the step 2 is logical
Cross under type such as to realize: PLC controls total die cylinder fast lifting die bed mold, when die bed mold is close to medium-sized mold, position
PLC will be sent to by signal in place by setting sensor, and PLC controls total die cylinder and slows down promotion speed, makes die bed mold and middle pattern
Tool slowly closes up.
5. a kind of vertical high voltage casting machine molding technique as described in claim 1, characterized in that the medium-sized conjunction of step 1
Molding pressure is 3.8-4.0Mpa.
6. a kind of vertical high voltage casting machine molding technique as described in claim 1, characterized in that total molding of step 2
Pressure is 5.9-6.1Mpa.
7. such as a kind of vertical high voltage casting machine molding technique described in any one of claims 1 to 6, it is characterized in that:
Further include step 1.5 between step 1 and step 2: in place, PLC controls manipulator clamping linking arm to mold smallclothes, and drives
Mold smallclothes protrude into medium-sized mold to setting position；
Further include step 2.5 after step 2: manipulator loosens, and PLC control manipulator loosens linking arm, makes linking arm and mold
Smallclothes are fixed between die bed mold and medium-sized mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610688910.2A CN106239699B (en) | 2016-08-19 | 2016-08-19 | A kind of vertical high voltage casting machine molding technique |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610688910.2A CN106239699B (en) | 2016-08-19 | 2016-08-19 | A kind of vertical high voltage casting machine molding technique |
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| Publication Number | Publication Date |
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| CN106239699A CN106239699A (en) | 2016-12-21 |
| CN106239699B true CN106239699B (en) | 2019-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610688910.2A Active CN106239699B (en) | 2016-08-19 | 2016-08-19 | A kind of vertical high voltage casting machine molding technique |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP4265386A3 (en) * | 2022-04-21 | 2024-01-03 | Siderurgica Scopetti S.r.l. | Machine for pressure casting ceramic materials and compounds, with weight zeroing apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2195286A (en) * | 1986-07-26 | 1988-04-07 | Toto Ltd | Mold use in slip-casting ceramic articles |
| CN2786112Y (en) * | 2004-11-30 | 2006-06-07 | 张尚杰 | Full-automatic high-pressured grout forming production line |
| CN103770202A (en) * | 2013-12-16 | 2014-05-07 | 九牧厨卫股份有限公司 | Pedestal pan mold, and mold splitting technology and pedestal pan thereof |
| CN104290174A (en) * | 2014-10-16 | 2015-01-21 | 佛山市高明安华陶瓷洁具有限公司 | Longitudinal extrusion forming high-pressure grouting device and high-pressure grouting production technique thereof |
-
2016
- 2016-08-19 CN CN201610688910.2A patent/CN106239699B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2195286A (en) * | 1986-07-26 | 1988-04-07 | Toto Ltd | Mold use in slip-casting ceramic articles |
| CN2786112Y (en) * | 2004-11-30 | 2006-06-07 | 张尚杰 | Full-automatic high-pressured grout forming production line |
| CN103770202A (en) * | 2013-12-16 | 2014-05-07 | 九牧厨卫股份有限公司 | Pedestal pan mold, and mold splitting technology and pedestal pan thereof |
| CN104290174A (en) * | 2014-10-16 | 2015-01-21 | 佛山市高明安华陶瓷洁具有限公司 | Longitudinal extrusion forming high-pressure grouting device and high-pressure grouting production technique thereof |
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| CN106239699A (en) | 2016-12-21 |
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