CN106003377A - Forming press provided with underfeeding prevention function and used for high-pressure ceramic capacitor ceramic medium chips - Google Patents
Forming press provided with underfeeding prevention function and used for high-pressure ceramic capacitor ceramic medium chips Download PDFInfo
- Publication number
- CN106003377A CN106003377A CN201610551057.XA CN201610551057A CN106003377A CN 106003377 A CN106003377 A CN 106003377A CN 201610551057 A CN201610551057 A CN 201610551057A CN 106003377 A CN106003377 A CN 106003377A
- Authority
- CN
- China
- Prior art keywords
- upper punch
- dielectric chip
- ceramic dielectric
- ceramic capacitor
- storage tank
- 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.)
- Pending
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Classifications
-
- 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
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/04—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with one ram per 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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
- B28B13/027—Feeding the moulding material in measured quantities from a container or silo by using a removable belt or conveyor transferring the moulding material to the moulding cavities
-
- 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
- B28B17/0081—Process control
Abstract
The invention discloses a forming press provided with an underfeeding prevention function and used for high-pressure ceramic capacitor ceramic medium chips. The forming press comprises a rack, an upper punch, a lower punch, a feeding pipe, a storage tank, a feeding platform and a feeding vehicle. The upper punch can ascend and descend. A die cavity is formed in the lower punch. After the upper punch descends, ceramic powder in the die cavity can be stamped, and the ceramic medium chips are formed. A height sensor is arranged at the bottom of the upper punch. The storage tank is arranged in the middle of the feeding pipe. An observation window and a first weighing sensor are arranged on the storage tank. The first weighing sensor is connected with the upper punch. A second weighing sensor and an alarming device are arranged on the feeding vehicle. By the adoption of the structure, the reliability is high, the quality problem caused by underfeeding can be prevented, and the high-pressure ceramic capacitor ceramic medium chips are stamped automatically; and the stamping efficiency is high, molding is good, the size of the stamped ceramic medium chips is small, the electric capacity is large, cracks or burrs are not likely to be generated, and compression strength is high.
Description
Technical field
The application relates to a kind of ceramic capacitor production field, a kind of high voltage ceramic capacitor that can prevent from lacking material
Ceramic dielectric chip moulding press.
Background technology
Traditional discrete component ceramic capacitor based on disc, this shaping structures is simple, technical maturity, operation
Easy, it is simple to mass, large-scale production.But for high voltage ceramic capacitor, primary concern is that compressive resistance and
Rated capacitors is the highest.And between both, the most conflicting.Under equal conditions: medium is the thinnest, capacitance is more
Greatly, compressive resistance is the lowest, and vice versa.Traditional disc type ceramic capacitor volume is relatively large, is unfavorable for the group of electrical device
Dress.
It addition, during ceramic capacitor molding, when molding, because feeding the most in time, namely lack material, and cause mould pneumatics
Phenomenon often occurs, or the quality problems such as the ceramic dielectric chip thickness after compacting differs or density is unstable.Mould pneumatics, will
Making mould fragile, service life reduces, Frequent Troubles.In the way of existing prevention the most manually timed patrol feeding chamber
Powder the most sufficient, reduce the probability of mould pneumatics.But, manual patrol, reliability is poor, still cannot be avoided mould pneumatics
The generation of phenomenon.
Summary of the invention
The application to solve the technical problem that being for above-mentioned the deficiencies in the prior art, and provides a kind of can preventing to lack material
High voltage ceramic capacitor ceramic dielectric chip moulding press, this high voltage ceramic capacitor ceramic dielectric chip molding pressure that can prevent from lacking material
The reliability of machine is high, can prevent the quality problems caused because of scarce material, and automatic press high voltage ceramic capacitor ceramic dielectric chip,
Ram efficiency is high, forming, and the ceramic dielectric chip volume stamped out is little, and capacitance is big and is not likely to produce crackle or burr, resistance to
Compressive Strength is high.
For solving above-mentioned technical problem, the application the technical scheme is that
A kind of can prevent lack material high voltage ceramic capacitor ceramic dielectric chip moulding press, including frame, upper punch, low punch,
Charge pipe, storage tank, charging scffold and charging vehicle.
Ceramic dielectric chip includes disk recess and the annulus protuberance being coaxially disposed, and disk recess is positioned at annulus protuberance
Portion, the thickness of annulus protuberance is disk recess thickness 1.5 ~ 2 times；The junction of disk recess and annulus protuberance is provided with arc even
Meeting portion, ceramic dielectric chip is overall compressing.
Upper punch and low punch are all co-axially located in frame, and the height of upper punch can lift.
It is provided with the die cavity being connected with charge pipe on low punch, in die cavity, is filled with porcelain powder；When upper punch height declines
After, can match with low punch located directly below, the porcelain powder in die cavity is stamped and formed out above-mentioned ceramic dielectric chip.
The bottom of upper punch is provided with the height sensor that can detect porcelain powder packed height in die cavity.
Charging scffold is positioned at the surface of frame, and the other end of charge pipe is connected with the charging vehicle being positioned on charging scffold
Connect.
The middle part of charge pipe is provided with storage tank, and storage tank is provided with observation window and the first LOAD CELLS；This is first years old
LOAD CELLS is connected with upper punch.
The second LOAD CELLS and alarm device it is provided with on charging vehicle.
Described charge pipe is plastic flexible pipe, the inner wall smooth of plastic flexible pipe.
Described charge pipe is steel pipe, the inner wall smooth of this steel pipe.
It is provided with observation lamp in described transparency window.
It is provided with scale on described observation window.
After the application uses said structure, the setting of the second LOAD CELLS on above-mentioned charging vehicle, can be in charging vehicle
Porcelain grain weight amount detects, and when the porcelain powder detected in charging vehicle weighs less than setting value, alarm device is reported to the police, and reminds operation
Personnel supplement porcelain powder in time, it is to avoid moulding press lacks material.It addition, the setting of above-mentioned storage tank, the porcelain powder of certain capacity can be stored,
As buffering, it is to avoid time in charging vehicle without porcelain powder, the mould pneumatics caused or other quality problems.On storage tank, first weighs
The setting of sensor, can detect the porcelain grain weight amount in storage tank, when in storage tank, porcelain powder weighs less than setting value, and report
While alarm device is reported to the police, upper punch is pressed under stopping, and prevents quality fluctuation or the wild effect of molding ceramic dielectric product.Enter one
Step, whether the porcelain powder height that above-mentioned height sensor can detect in die cavity meets setting value, when less than setting value or without porcelain powder
Time, upper punch will not press down, alarm equipment alarm, wait pending.Thus, reliability is high, is avoided that and lacks material and cause mould pneumatics
Or the generation of other quality phenomenons.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation that can prevent from lacking the high voltage ceramic capacitor ceramic dielectric chip moulding press of material of the application
Figure；
Fig. 2 shows the structural representation of ceramic dielectric chip.
Detailed description of the invention
With concrete better embodiment, the application is described in further detail below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, wherein there are upper punch 1, height sensor 11, low punch 2, die cavity 21, porcelain powder 22, charging
Pipe 3, ceramic dielectric chip 4, annulus protuberance 41, disk recess 42, arc connecting portion 43, charging scffold 5, charging vehicle 6, second weigh
The technical characteristics such as sensor 61, alarm device 62, storage tank 7, observation window the 71, first LOAD CELLS 72 and frame 8.
As in figure 2 it is shown, ceramic dielectric chip includes disk recess and the annulus protuberance being coaxially disposed, disk recess is positioned at annulus
The inside of protuberance, the thickness of annulus protuberance is disk recess thickness 1.5 ~ 2 times；The junction of disk recess and annulus protuberance is arranged
It is overall compressing for having arc connecting portion, ceramic dielectric chip.
As it is shown in figure 1, a kind of high voltage ceramic capacitor ceramic dielectric chip moulding press that can prevent from lacking material, one can be prevented
Only lack the high voltage ceramic capacitor ceramic dielectric chip moulding press of material, including frame, upper punch, low punch, charge pipe, storing
Tank, charging scffold and charging vehicle.
Upper punch and low punch are all co-axially located in frame, and the height of upper punch can lift.
It is provided with the die cavity being connected with charge pipe on low punch, in die cavity, is filled with porcelain powder；When upper punch height declines
After, can match with low punch located directly below, the porcelain powder in die cavity is stamped and formed out above-mentioned ceramic dielectric chip.
The bottom of upper punch is provided with the height sensor that can detect porcelain powder packed height in die cavity.
Charging scffold is positioned at the surface of frame, and the other end of charge pipe is connected with the charging vehicle being positioned on charging scffold
Connect.
The middle part of charge pipe is provided with storage tank, and storage tank is provided with observation window and the first LOAD CELLS；This is first years old
LOAD CELLS is connected with upper punch.
The second LOAD CELLS and alarm device it is provided with on charging vehicle.
Described charge pipe is plastic flexible pipe, the inner wall smooth of plastic flexible pipe.
Described charge pipe is steel pipe, the inner wall smooth of this steel pipe.
It is provided with observation lamp in described transparency window.
It is provided with scale on described observation window.
After the application uses said structure, the setting of the second LOAD CELLS on above-mentioned charging vehicle, can be in charging vehicle
Porcelain grain weight amount detects, and when the porcelain powder detected in charging vehicle weighs less than setting value, alarm device is reported to the police, and reminds operation
Personnel supplement porcelain powder in time, it is to avoid moulding press lacks material.It addition, the setting of above-mentioned storage tank, the porcelain powder of certain capacity can be stored,
As buffering, it is to avoid time in charging vehicle without porcelain powder, the mould pneumatics caused or other quality problems.On storage tank, first weighs
The setting of sensor, can detect the porcelain grain weight amount in storage tank, when in storage tank, porcelain powder weighs less than setting value, and report
While alarm device is reported to the police, upper punch is pressed under stopping, and prevents quality fluctuation or the wild effect of molding ceramic dielectric product.Enter one
Step, whether the porcelain powder height that above-mentioned height sensor can detect in die cavity meets setting value, when less than setting value or without porcelain powder
Time, upper punch will not press down, alarm equipment alarm, wait pending.Thus, reliability is high, is avoided that and lacks material and cause mould pneumatics
Or the generation of other quality phenomenons.
The preferred implementation of the application described in detail above, but, the application is not limited in above-mentioned embodiment
Detail, in the technology concept of the application, the technical scheme of the application can be carried out multiple equivalents, this
A little equivalents belong to the protection domain of the application.
Claims (5)
1. one kind can prevent lack material high voltage ceramic capacitor ceramic dielectric chip moulding press, it is characterised in that: include frame, on
Drift, low punch, charge pipe, storage tank, charging scffold and charging vehicle；
Ceramic dielectric chip includes disk recess and the annulus protuberance being coaxially disposed, and disk recess is positioned at the inside of annulus protuberance, circle
The thickness of ring protuberance is disk recess thickness 1.5 ~ 2 times；The junction of disk recess and annulus protuberance is provided with arc connecting portion,
Ceramic dielectric chip is overall compressing；
Upper punch and low punch are all co-axially located in frame, and the height of upper punch can lift；
It is provided with the die cavity being connected with charge pipe on low punch, in die cavity, is filled with porcelain powder；After upper punch height declines, energy
Match with low punch located directly below, the porcelain powder in die cavity is stamped and formed out above-mentioned ceramic dielectric chip；
The bottom of upper punch is provided with the height sensor that can detect porcelain powder packed height in die cavity；
Charging scffold is positioned at the surface of frame, and the other end of charge pipe is connected with the charging vehicle being positioned on charging scffold；
The middle part of charge pipe is provided with storage tank, and storage tank is provided with observation window and the first LOAD CELLS；This first is weighed
Sensor is connected with upper punch；
The second LOAD CELLS and alarm device it is provided with on charging vehicle.
The high voltage ceramic capacitor ceramic dielectric chip moulding press that can prevent from lacking material the most according to claim 1, its feature
It is: described charge pipe is plastic flexible pipe, the inner wall smooth of plastic flexible pipe.
The high voltage ceramic capacitor ceramic dielectric chip moulding press that can prevent from lacking material the most according to claim 1, its feature
It is: described charge pipe is steel pipe, the inner wall smooth of this steel pipe.
The high voltage ceramic capacitor ceramic dielectric chip moulding press that can prevent from lacking material the most according to claim 1, its feature
It is: in described transparency window, be provided with observation lamp.
The high voltage ceramic capacitor ceramic dielectric chip moulding press that can prevent from lacking material the most according to claim 1, its feature
It is: on described observation window, be provided with scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610551057.XA CN106003377A (en) | 2016-07-14 | 2016-07-14 | Forming press provided with underfeeding prevention function and used for high-pressure ceramic capacitor ceramic medium chips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610551057.XA CN106003377A (en) | 2016-07-14 | 2016-07-14 | Forming press provided with underfeeding prevention function and used for high-pressure ceramic capacitor ceramic medium chips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106003377A true CN106003377A (en) | 2016-10-12 |
Family
ID=57118656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610551057.XA Pending CN106003377A (en) | 2016-07-14 | 2016-07-14 | Forming press provided with underfeeding prevention function and used for high-pressure ceramic capacitor ceramic medium chips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106003377A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1435283A2 (en) * | 2002-12-31 | 2004-07-07 | Jian Xu | Method and apparatus for producing ceramic products |
| CN102548745A (en) * | 2009-07-03 | 2012-07-04 | 三和系统工程株式会社 | Compression molding method for powder and device therefor |
| CN102962331A (en) * | 2012-11-29 | 2013-03-13 | 哈尔滨工业大学 | High-frequency vibration auxiliary micro-blanking forming device and method for foil plate |
| CN204043753U (en) * | 2014-07-31 | 2014-12-24 | 福建铁拓机械有限公司 | A kind of bituminous mixing plant hot aggregate bin apparatus for measuring charge level |
| CN105583944A (en) * | 2016-02-19 | 2016-05-18 | 福州欣翔威电子科技有限公司 | Dry pressing equipment for ceramic capacitors |
-
2016
- 2016-07-14 CN CN201610551057.XA patent/CN106003377A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1435283A2 (en) * | 2002-12-31 | 2004-07-07 | Jian Xu | Method and apparatus for producing ceramic products |
| CN102548745A (en) * | 2009-07-03 | 2012-07-04 | 三和系统工程株式会社 | Compression molding method for powder and device therefor |
| CN102962331A (en) * | 2012-11-29 | 2013-03-13 | 哈尔滨工业大学 | High-frequency vibration auxiliary micro-blanking forming device and method for foil plate |
| CN204043753U (en) * | 2014-07-31 | 2014-12-24 | 福建铁拓机械有限公司 | A kind of bituminous mixing plant hot aggregate bin apparatus for measuring charge level |
| CN105583944A (en) * | 2016-02-19 | 2016-05-18 | 福州欣翔威电子科技有限公司 | Dry pressing equipment for ceramic capacitors |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |
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| RJ01 | Rejection of invention patent application after publication |