CN206011375U - A kind of high voltage ceramic capacitor ceramic dielectric chip shaping diel - Google Patents

A kind of high voltage ceramic capacitor ceramic dielectric chip shaping diel Download PDF

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Publication number
CN206011375U
CN206011375U CN201620730842.7U CN201620730842U CN206011375U CN 206011375 U CN206011375 U CN 206011375U CN 201620730842 U CN201620730842 U CN 201620730842U CN 206011375 U CN206011375 U CN 206011375U
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CN
China
Prior art keywords
convex
disk
annulus
dielectric chip
ceramic dielectric
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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.)
Withdrawn - After Issue
Application number
CN201620730842.7U
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Chinese (zh)
Inventor
钱云春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU HONGQUAN HIGH VOLTAGE CAPACITOR Co Ltd
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SUZHOU HONGQUAN HIGH VOLTAGE CAPACITOR Co Ltd
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Filing date
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Priority to CN201620730842.7U priority Critical patent/CN206011375U/en
Application granted granted Critical
Publication of CN206011375U publication Critical patent/CN206011375U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of high voltage ceramic capacitor ceramic dielectric chip shaping diel, including the upper die and lower die being coaxially disposed, the height of upper mould can be lifted.Upper mould is provided with annulus upper recess and disk upper convex portion;Lower mould is provided with convex portion under annulus lower concave part and disk.Vertical slot is provided with disk upper convex portion, and the bottom of vertical slot is provided with the transverse groove for connecting;Spring is provided with vertical slot, is provided with stripper in transverse groove;One end of spring is fixed in vertical slot, and the other end of spring is fixedly connected with stripper;When the spring is compressed, the bottom of stripper can be with the bottom flush of disk upper convex portion.The ejector beam that height can be lifted is provided with disk in convex portion.After using said structure, energy automatic press high voltage ceramic capacitor ceramic dielectric chip, ram efficiency are high, and forming, the ceramic dielectric chip volume for being stamped out are little, and capacitance is big and is not likely to produce crackle or burr, and compressive resistance is high.

Description

A kind of high voltage ceramic capacitor ceramic dielectric chip shaping diel
Technical field
The utility model is related to ceramic capacitor production field, particularly a kind of high voltage ceramic capacitor ceramic dielectric chip into Type diel.
Background technology
Traditional discrete component ceramic capacitor based on disc, this shaping structures are simple, technical maturity, operation Simplicity, is easy to mass, large-scale production.But for high voltage ceramic capacitor, primary concern is that compressive resistance and Rated capacitors are as high as possible.And between both, exactly conflicting.Under equal conditions:Medium is thinner, and capacitance is got over Greatly, compressive resistance is lower, and vice versa.Traditional disc type ceramic capacitor volume is relatively large, is unfavorable for the group of electrical device Dress.
In addition, when ceramic capacitor is molded, easily producing burr or crackle.During follow-up insulation coating, when in identical coating Under, due to the presence of burr or crackle, the insulation thickness difference of ceramic capacitor will be caused big, also so that ceramic capacitor resistance to Compressive Strength reduces.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, and provides a kind of higfh-tension ceramics Capacitor ceramic dielectric chip shaping diel, the high voltage ceramic capacitor ceramic dielectric chip shaping can be automatically with diel Punching press high voltage ceramic capacitor ceramic dielectric chip, ram efficiency are high, and forming, the ceramic dielectric chip volume for being stamped out are little, electricity Capacity is big and is not likely to produce crackle or burr, and compressive resistance is high.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of high voltage ceramic capacitor ceramic dielectric chip shaping diel, ceramic dielectric chip include the circle being coaxially disposed Disk recess and annulus convex portion, disk recess are located at the inside of annulus convex portion, the thickness of annulus convex portion be disk recess thickness 1.2~ 3 times, the 2/3~4/5 of a diameter of ceramic dielectric chip of disk recess;The junction of disk recess and annulus convex portion is provided with circle Arc, ceramic dielectric chip are overall compressing.
Diel includes that the upper die and lower die being coaxially disposed, the height of upper mould can be lifted.
Annulus upper recess and downwardly convex disk upper convex portion is provided with upper mould;Be provided with lower mould annulus lower concave part and Convex portion under the disk for raising up.
Under disk upper convex portion and disk, convex portion is corresponding with the disk recess of ceramic dielectric chip;Annulus upper recess and annulus Lower concave part is corresponding with the annulus convex portion of ceramic dielectric chip.
Annulus lower concave part is arranged with the junction of convex portion under disk and the junction of annulus upper recess and disk upper convex portion There is the chamfering corresponding with circular arc.
Vertical slot is provided with disk upper convex portion, and the bottom of vertical slot is provided with the transverse groove for connecting;Set in vertical slot Spring is equipped with, stripper in transverse groove, is provided with;One end of spring is fixed in vertical slot, and the other end of spring is solid with stripper Fixed connection;When the spring is compressed, the bottom of stripper can be with the bottom flush of disk upper convex portion.
The ejector beam that height can be lifted is provided with disk in convex portion.
Upper mould is fixed on top board, and lower mould is fixed on lower platen, is provided with some between top board and lower platen Lifting guide pillar.
Displacement transducer is provided with the lifting guide pillar.
Being provided with the lower platen can carry out spacing limited block to the decline displacement of upper mould.
The motor that can drive ejector beam lift in height is provided with the lower platen.
After the utility model adopts said structure, energy automatic press high voltage ceramic capacitor ceramic dielectric chip, ram efficiency Height, forming, the ceramic dielectric chip volume for being stamped out are little, and capacitance is big and is not likely to produce crackle or burr, and compressive resistance is high.
Description of the drawings
Fig. 1 is a kind of structural representation of high voltage ceramic capacitor ceramic dielectric chip shaping diel of the utility model Figure.
Fig. 2 shows the structural representation of ceramic dielectric chip.
Specific embodiment
The utility model is described in further detail with concrete better embodiment below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of high voltage ceramic capacitor ceramic dielectric chip shaping diel, including upper mould 1, Under annulus upper recess 11, disk upper convex portion 12, vertical slot 121, spring 122, transverse groove 123, stripper 124, lower mould 2, annulus Convex portion 22, ejector beam 221, frame 3, lifting guide pillar 31, displacement transducer 32, top board 33, lower platen under recess 21, disk 34th, the technical characteristics such as ceramic dielectric chip 4, annulus convex portion 41, disk recess 42 and circular arc 43.
As shown in Fig. 2 ceramic dielectric chip includes that the disk recess being coaxially disposed and annulus convex portion, disk recess are located at annulus The inside of convex portion.
The thickness of annulus convex portion be 1.2~3 times of disk recess thickness, preferably 1.2~2 times, more preferably 1.2~ 1.6 again.
The 2/3~4/5 of a diameter of ceramic dielectric chip of disk recess.
The junction of disk recess and annulus convex portion is provided with circular arc, and the angle of circular arc is preferably 15-60 °, further excellent Elect 45 ° as.The setting of the circular arc, can prevent the generation for being molded burr and crackle, and compacting qualification rate is high.
Above-mentioned ceramic dielectric chip is overall compressing.
Can be used for arranging interior electrode on disk recess, can be used for arranging external electrode on annulus convex portion.
As shown in figure 1, a kind of high voltage ceramic capacitor ceramic dielectric chip shaping diel, upper including be coaxially disposed Mould and lower mould, the height of upper mould can be lifted.
Annulus upper recess and downwardly convex disk upper convex portion is provided with upper mould;Be provided with lower mould annulus lower concave part and Convex portion under the disk for raising up.
Under disk upper convex portion and disk, convex portion is corresponding with the disk recess of ceramic dielectric chip;Annulus upper recess and annulus Lower concave part is corresponding with the annulus convex portion of ceramic dielectric chip.
Annulus lower concave part is arranged with the junction of convex portion under disk and the junction of annulus upper recess and disk upper convex portion There is the chamfering corresponding with circular arc.
Vertical slot is provided with disk upper convex portion, and the bottom of vertical slot is provided with the transverse groove for connecting;Set in vertical slot Spring is equipped with, stripper in transverse groove, is provided with;One end of spring is fixed in vertical slot, and the other end of spring is solid with stripper Fixed connection;When the spring is compressed, the bottom of stripper can be with the bottom flush of disk upper convex portion.
The ejector beam that height can be lifted is provided with disk in convex portion.
Upper mould is fixed on top board, and lower mould is fixed on lower platen, is provided with some between top board and lower platen Lifting guide pillar.
Displacement transducer is provided with the lifting guide pillar.
Being provided with the lower platen can carry out spacing limited block to the decline displacement of upper mould.
The motor that can drive ejector beam lift in height is provided with the lower platen.
Preferred embodiment of the present utility model described in detail above, but, the utility model is not limited to above-mentioned reality The detail in mode is applied, in range of the technology design of the present utility model, the technical solution of the utility model can be entered The multiple equivalents of row, these equivalents belong to protection domain of the present utility model.

Claims (5)

1. a kind of high voltage ceramic capacitor ceramic dielectric chip shaping diel, it is characterised in that:Ceramic dielectric chip includes same Disk recess and annulus convex portion that axle is arranged, disk recess are located at the inside of annulus convex portion, and the thickness of annulus convex portion is that disk is recessed 1.2~3 times of portion's thickness, the 2/3~4/5 of a diameter of ceramic dielectric chip of disk recess;Disk recess and annulus convex portion friendship The place of connecing is provided with circular arc, and ceramic dielectric chip is overall compressing;
Diel includes that the upper die and lower die being coaxially disposed, the height of upper mould can be lifted;
Annulus upper recess and downwardly convex disk upper convex portion is provided with upper mould;Annulus lower concave part and upwards is provided with lower mould Convex portion under raised disk;
Under disk upper convex portion and disk, convex portion is corresponding with the disk recess of ceramic dielectric chip;Annulus upper recess and annulus are recessed Portion is corresponding with the annulus convex portion of ceramic dielectric chip;
Under annulus lower concave part and disk the junction of convex portion and the junction of annulus upper recess and disk upper convex portion be provided with The corresponding chamfering of circular arc;
Vertical slot is provided with disk upper convex portion, and the bottom of vertical slot is provided with the transverse groove for connecting;It is provided with vertical slot Spring, is provided with stripper in transverse groove;One end of spring is fixed in vertical slot, and the other end of spring is fixed with stripper and connected Connect;When the spring is compressed, the bottom of stripper can be with the bottom flush of disk upper convex portion;Height is provided with disk in convex portion The ejector beam that can be lifted.
2. high voltage ceramic capacitor ceramic dielectric chip shaping diel according to claim 1, it is characterised in that:On Mould is fixed on top board, and lower mould is fixed on lower platen, is provided with some lifting guide pillars between top board and lower platen.
3. high voltage ceramic capacitor ceramic dielectric chip shaping diel according to claim 2, it is characterised in that:Institute State.
4. high voltage ceramic capacitor ceramic dielectric chip shaping diel according to claim 2, it is characterised in that:Institute State be provided with lower platen and spacing limited block can be carried out to the decline displacement of upper mould.
5. high voltage ceramic capacitor ceramic dielectric chip shaping diel according to claim 2, it is characterised in that:Institute State and in lower platen, be provided with the motor that can drive ejector beam lift in height.
CN201620730842.7U 2016-07-12 2016-07-12 A kind of high voltage ceramic capacitor ceramic dielectric chip shaping diel Withdrawn - After Issue CN206011375U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620730842.7U CN206011375U (en) 2016-07-12 2016-07-12 A kind of high voltage ceramic capacitor ceramic dielectric chip shaping diel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620730842.7U CN206011375U (en) 2016-07-12 2016-07-12 A kind of high voltage ceramic capacitor ceramic dielectric chip shaping diel

Publications (1)

Publication Number Publication Date
CN206011375U true CN206011375U (en) 2017-03-15

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Family Applications (1)

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CN201620730842.7U Withdrawn - After Issue CN206011375U (en) 2016-07-12 2016-07-12 A kind of high voltage ceramic capacitor ceramic dielectric chip shaping diel

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106003385A (en) * 2016-07-12 2016-10-12 苏州宏泉高压电容器有限公司 Punching mold for forming ceramic medium chip of high-pressure ceramic capacitor
CN109109138A (en) * 2018-08-20 2019-01-01 长钰模具(苏州)有限公司 A kind of ceramic pressure sensor core dry pressing die set

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106003385A (en) * 2016-07-12 2016-10-12 苏州宏泉高压电容器有限公司 Punching mold for forming ceramic medium chip of high-pressure ceramic capacitor
CN106003385B (en) * 2016-07-12 2018-09-11 苏州宏泉高压电容器有限公司 A kind of high voltage ceramic capacitor ceramic dielectric chip molding diel
CN109109138A (en) * 2018-08-20 2019-01-01 长钰模具(苏州)有限公司 A kind of ceramic pressure sensor core dry pressing die set

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20170315

Effective date of abandoning: 20180911