CN104552575B - A kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole and using method - Google Patents
A kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole and using method Download PDFInfo
- Publication number
- CN104552575B CN104552575B CN201410852657.0A CN201410852657A CN104552575B CN 104552575 B CN104552575 B CN 104552575B CN 201410852657 A CN201410852657 A CN 201410852657A CN 104552575 B CN104552575 B CN 104552575B
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- China
- Prior art keywords
- die cavity
- die
- ceramic member
- hydraulic cylinder
- substrate
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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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
-
- 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
Abstract
The present invention relates to a kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole and using method, including substrate, die cavity and upper trimming die, described substrate level is fixed in frame, one end is equipped with vertical guide rod, described guide rod is sequentially arranged with substrate, die cavity assembly and axial double linkage mechanism from bottom to top, and described die cavity assembly includes die cavity；Described axial double linkage mechanism includes the lower platen equipped with upper trimming die and the center platen equipped with plug, and described plug penetrates in die cavity from upper trimming die axis, equipped with push rod on described substrate.In use in the through hole of die cavity, form blind hole by plug, and by the die cavity of upper trimming die, push rod and the formation of die cavity through hole by ceramic material powder pressing mold molding.The ceramic material powder not being sintered is carried out pressing mold molding by stamping technology by the present invention, makes deep blind hole, then be sintered in press mold forming process; production efficiency is high, and yield rate is high, can accomplish scale production; density reaches more than 98%, has a good application prospect.
Description
Technical field
The revolving body ceramic member that the invention belongs to degree of depth blind hole uses technical field, particularly relates to a kind of returning with degree of depth blind hole
Turn ceramic member particular manufacturing craft and using method.
Background technology
Industrial ceramic material has been widely used in various field, but is intended on revolving body ceramic member make the degree of depth and diameter
The ratio deep blind hole more than 40 yet suffers from the biggest technical difficulty, and prior art is mainly by stock after sintering
Hole, but ceramic material hardness is higher, and toughness is far short of what is expected relative to metal material, use bore mode not only
Use special drill bit and scrappage is big, this most on the contrary production efficiency low.
Summary of the invention
The technical problem to be solved is to provide a kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole and use
Method, carries out pressing mold molding by stamping technology by the ceramic material powder not being sintered, makes in press mold forming process
Deep blind hole, then be sintered, production efficiency is high, and yield rate is high, can accomplish scale production, and density reaches more than 98%,
Have a good application prospect.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of revolving body ceramic member with degree of depth blind hole
Particular manufacturing craft, including substrate, die cavity and upper trimming die, described substrate level is fixed in frame, one end equipped with vertical guide rod,
Described guide rod is sequentially arranged with substrate, die cavity assembly and axial double linkage mechanism from bottom to top, described die cavity assembly include die cavity and upper,
Lower two pieces of die cavity installing plates, with being vertically arranged and through through hole in described die cavity, described through hole is ceramic member to be pressed
Side cavity surface, described die cavity upper/lower terminal is respectively mounted upper and lower two pieces of die cavity installing plates, described upper and lower two pieces of moulds
Chamber installing plate is that moving sets is connected with guide rod, and described thereon centre position is equipped with vertical push rod, and described push rod alignment is logical
The opening part of lower end, hole, described push rod end indent, described concave shape is the lower end cavity surface of ceramic member to be pressed, described
The length of push rod is more than the length of through hole, and described substrate is arranged below lower hydraulic cylinder, described lower Driven by Hydraulic Cylinder die cavity assembly edge
The upper and lower motion of guide rod, described axial double linkage mechanism includes horizontally disposed upper, middle and lower three block pressur plate, described upper, in,
Lower three block pressur plates are parallel to each other and be that moving sets is connected with guide rod, hydraulic cylinder in the above connection of described top board, described under press
Equipped with upper trimming die below plate, the opening part of described upper trimming die aligned through holes upper end, the lower surface of described upper trimming die is to be pressed
The upper end cavity surface of ceramic member, fixes equipped with locating dowel between described upper and lower two block pressur plates, and described locating dowel passes center platen,
In moving sets between medium pressure plate and locating dowel, described upper, in locating dowel between two block pressur plates equipped with spring, described
The two ends of spring respectively with upper, in two block pressur plates contact, equipped with plug on medium pressure plate, described plug is through upper trimming die
Axis stretches into through hole, equipped with limited post on described substrate, described limited post be upward through upper and lower two pieces of die cavity installing plates and under
The position that pressing plate, its upper end constraint center platen move down.
The piston rod of described lower hydraulic cylinder connects force transmitting board, equipped with connecting rod on described force transmitting board, described connecting rod through substrate with under
Die cavity installing plate connects, and described piston rod, connecting rod are parallel with guide rod.
Described upper and lower two pieces of die cavity installing plates and upper, middle and lower three block pressur plate and guide rod are equipped with linear bearing.
Described lower platen passes upper cavity installing plate with locating dowel junction equipped with upper trimming die push back pin, described upper trimming die push back pin,
Make upper trimming die return to start bit after goods depanning, enter subsequent work circulation.
A kind of revolving body ceramic member application specific mold use method with degree of depth blind hole, step is as follows:
A () upper hydraulic cylinder rollback, drives axial double linkage mechanism backhaul, upper trimming die and plug exit die cavity；
B () die cavity quantitatively adds aluminium oxide dispensing；
C the compacting of () upper hydraulic cylinder, center platen under the action of the spring, drives plug to enter die cavity；Center platen moves at limited post
By axial limiting, plug stops, and lower platen drives upper trimming die to enter die cavity, completes the compacting of ceramic member to be pressed；
D () upper hydraulic cylinder pressure relief, drives die cavity assembly downward with hydraulic cylinder rollback at present by force transmitting board, connecting rod, push rod will system
Product eject die cavity；
E () upper hydraulic cylinder rollback, plug exits, ceramic member depanning；
F () axially double linkage mechanism returns to top dead centre；
G the backhaul of () mould emptier, die cavity returns to top dead centre, and cycle of operation terminates.
Beneficial effect
It is an advantage of the current invention that, by stamping technology, the ceramic material powder not being sintered is carried out pressing mold molding, in pressure
Making deep blind hole in film forming process, then be sintered, production efficiency is high, and yield rate is high, can accomplish scale production, close
Degree reaches more than 98%, has a good application prospect.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
Fig. 2 is the structural representation of present invention ceramic member to be pressed.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is expanded on further.Should be understood that these embodiments are merely to illustrate the present invention
Rather than restriction the scope of the present invention.In addition, it is to be understood that after having read the content that the present invention lectures, art technology
The present invention can be made various changes or modifications by personnel, and these equivalent form of values fall within the application appended claims equally and limited
Fixed scope.
As illustrated in fig. 1 and 2, a kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole, including substrate 2, die cavity 6
With upper trimming die 7, described substrate 2 is horizontally fixed in frame, one end equipped with vertical guide rod 20, described guide rod 20 under
Upwards being sequentially arranged with substrate 2, die cavity assembly and axial double linkage mechanism, described die cavity assembly includes die cavity 6 and upper and lower two pieces
Die cavity installing plate 8,5, with being vertically arranged and through through hole in described die cavity 6, described through hole is ceramic member to be pressed
The side cavity surface of 18, described die cavity 6 upper/lower terminal is respectively mounted upper and lower two pieces of die cavity installing plates 8,5, described upper,
Lower two pieces of die cavity installing plates 8,5 are connected in moving sets with guide rod 20, and described substrate 2 centre position above is equipped with vertical top
Bar 4, the opening part of described push rod 4 aligned through holes lower end, described push rod 4 end indent, described concave shape is to be pressed
The lower end cavity surface of ceramic member 18, the length of described push rod 4 is more than the length of through hole, and described substrate 2 is arranged below lower liquid
Cylinder pressure 21, described lower hydraulic cylinder 21 drives die cavity assembly to move along guide rod 20 is upper and lower, and described axial double linkage mechanism includes
Horizontally disposed upper, middle and lower three block pressur plate 13,12,9, described upper, middle and lower three block pressur plate 13,12,9 is the most equal
Row is also connected in moving sets with guide rod 20, and hydraulic cylinder 14 in the above connection of described top board 13, under described lower platen
Face is equipped with upper trimming die 7, the opening part of described upper trimming die 7 aligned through holes upper end, and the lower surface of described upper trimming die 7 is to be pressed
The upper end cavity surface of ceramic member, fixes equipped with locating dowel 16 between described upper and lower two block pressur plates 13,9, described locating dowel
16 pass center platen 12, in moving sets between medium pressure plate 12 and locating dowel 16, described upper, in two block pressur plates 13,
Equipped with spring 15 in locating dowel 16 between 12, the two ends of described spring 15 respectively with upper, in two block pressur plates 13,12
Contact, equipped with plug 10 on medium pressure plate 12, described plug 10 stretches into through hole through the axis of upper trimming die 7, described
Equipped with limited post 11 on substrate 2, described limited post 11 be upward through upper and lower two pieces of die cavity installing plates 8,5 and lower platen 9,
The position that its upper end constraint center platen 12 moves down.
The piston rod of described lower hydraulic cylinder 21 connects force transmitting board 1, and equipped with connecting rod 3 on described force transmitting board 1, described connecting rod 3 is worn
Crossing substrate 2 to be connected with lower mode cavity installing plate 5, described piston rod, connecting rod 3 are parallel with guide rod 20.
Described upper and lower two pieces of die cavity installing plates 8,5 and upper, middle and lower three block pressur plate 13,12,9 and guide rod 20 equipped with
Linear bearing 17.
Described lower platen 9 and locating dowel 16 junction are equipped with upper trimming die (7) push back pin 19, and described push back pin 19 is through upper
Die cavity installing plate 8, makes upper trimming die return to start bit after goods depanning, enters subsequent work circulation.
A kind of revolving body ceramic member application specific mold use method with degree of depth blind hole, step is as follows:
A () upper hydraulic cylinder 14 rollback, drives axial double linkage mechanism backhaul, upper trimming die 7 and plug 10 to exit die cavity 6；
B () die cavity 6 quantitatively adds aluminium oxide dispensing；
C () upper hydraulic cylinder 14 is suppressed, center platen 12, under spring 15 acts on, drives plug 10 to enter die cavity；Center platen 12
Moving to by axial limiting at limited post 11, plug 10 stops, and lower platen 9 drives upper trimming die 7 to enter die cavity
6, complete the compacting of ceramic member to be pressed；
D () upper hydraulic cylinder 14 pressure release, drives die cavity assembly downward with hydraulic cylinder 21 rollback at present by force transmitting board 1, connecting rod 3,
Goods are ejected die cavity 6 by push rod 4；
E () upper hydraulic cylinder 14 rollback, plug 10 exits, ceramic member depanning；
F () axially double linkage mechanism returns to top dead centre；
G the backhaul of () mould emptier, die cavity 6 returns to top dead centre, and cycle of operation terminates.
In actual applications, workpiece blind hole diameter 1.6mm, blind hole depth and 40.17 times, aperture ratio position, workpiece 4.4mm,
Blind hole wall thickness 0.5mm.Its technical process: 1 uses 99.7% aluminium oxide dispensing；2 through this utility model press mold molding,
Obtain molding blank.3 molding blanks carry out isostatic cool pressing, it is thus achieved that uniform density base substrate.4 are sintered into porcelain.5 lathe polish.
Claims (3)
1. with a revolving body ceramic member particular manufacturing craft for degree of depth blind hole, including substrate (2), die cavity (6) and upper trimming die (7),
It is characterized in that, described substrate (2) is horizontally fixed in frame, one end equipped with vertical guide rod (20), described in lead
Bar (20) is sequentially arranged with substrate (2), die cavity assembly and axial double linkage mechanism from bottom to top, and described die cavity assembly includes
Die cavity (6) and upper and lower two pieces of die cavity installing plates (8,5), with being vertically arranged and passing through in described die cavity (6)
Logical through hole, described through hole is the side cavity surface of ceramic member to be pressed (18), described die cavity (6) upper/lower terminal
Be respectively mounted upper and lower two pieces of die cavity installing plates (8,5), described upper and lower two pieces of die cavity installing plates (8,5) with lead
Bar (20) connects in moving sets, and described substrate (2) centre position above is equipped with vertical push rod (4), described top
The opening part of bar (4) aligned through holes lower end, described push rod (4) end indent, described concave shape is pottery to be pressed
The lower end cavity surface of porcelain piece (18), the length of described push rod (4) is more than the length of through hole, under described substrate (2)
Face is provided with lower hydraulic cylinder (21), and the piston rod of described lower hydraulic cylinder (21) connects force transmitting board (1), described power transmission
Equipped with connecting rod (3) on plate (1), described connecting rod (3) is connected through substrate (2) with lower mode cavity installing plate (5),
Described piston rod, connecting rod (3) are parallel with guide rod (20), and described lower hydraulic cylinder (21) drives die cavity assembly along leading
Bar (20) upper and lower motion, described axial double linkage mechanism include horizontally disposed upper, middle and lower three block pressur plate (13,
12,9), described upper, middle and lower three block pressur plate (13,12,9) parallel to each other and with guide rod (20) in moving sets
Connecting, hydraulic cylinder (14) in the above connection of described top board (13), equipped with upper trimming die below described lower platen
(7), the opening part of described upper trimming die (7) aligned through holes upper end, the lower surface of described upper trimming die (7) is to be pressed
The upper end cavity surface of ceramic member, fixes equipped with locating dowel (16) between described upper and lower two block pressur plates (13,9),
Described locating dowel (16) passes center platen (12), in movement between medium pressure plate (12) and locating dowel (16)
Pair, described upper, in locating dowel (16) between two block pressur plates (13,12) equipped with spring (15), described bullet
The two ends of spring (15) respectively with upper, in two block pressur plates (13,12) contact, equipped with core on medium pressure plate (12)
Rod (10), described plug (10) stretches into through hole through the axis of upper trimming die (7), on described substrate (2) equipped with
Limited post (11), described limited post (11) is upward through upper and lower two pieces of die cavity installing plates (8,5) and lower platen
(9), constraint center platen (12) position that moves down, its upper end, described upper and lower two pieces of die cavity installing plates (8,
5) and upper, middle and lower three block pressur plate (13,12,9) and guide rod (20) are equipped with linear bearing (17).
A kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole the most according to claim 1, it is characterised in that institute
State lower platen (9) to return equipped with upper trimming die (7) push back pin (19), described upper trimming die with locating dowel (16) junction
Journey bar (19) passes upper cavity installing plate (8).
Making of a kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole the most according to any one of claim 1 to 2
By method, step is as follows:
A () upper hydraulic cylinder (14) rollback, drives axial double linkage mechanism backhaul, upper trimming die (7) and plug (10) to exit mould
Chamber (6)；
B () die cavity (6) quantitatively adds aluminium oxide dispensing；
C the compacting of () upper hydraulic cylinder (14), center platen (12), under spring (15) acts on, drives plug (10) to enter mould
Chamber；Center platen (12) moves to limited post (11) place to be stopped by axial limiting, plug (10), lower platen
(9) drive upper trimming die (7) to enter die cavity (6), complete the compacting of ceramic member to be pressed；
D () upper hydraulic cylinder (14) pressure release, is driven by force transmitting board (1), connecting rod (3) with hydraulic cylinder (21) rollback at present
Die cavity assembly is downward, and goods are ejected die cavity (6) by push rod (4)；
E () upper hydraulic cylinder (14) rollback, plug (10) exits, ceramic member depanning；
F () axially double linkage mechanism returns to top dead centre；
G the backhaul of () mould emptier, die cavity (6) returns to top dead centre, and cycle of operation terminates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410852657.0A CN104552575B (en) | 2014-12-31 | 2014-12-31 | A kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410852657.0A CN104552575B (en) | 2014-12-31 | 2014-12-31 | A kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole and using method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104552575A CN104552575A (en) | 2015-04-29 |
| CN104552575B true CN104552575B (en) | 2016-08-17 |
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| CN201410852657.0A Active CN104552575B (en) | 2014-12-31 | 2014-12-31 | A kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole and using method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844387B (en) * | 2020-07-27 | 2022-06-28 | 刘俊豪 | Forming and processing die and forming and processing technology for ceramic handle of solid wood cabinet |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1431062A (en) * | 1920-12-13 | 1922-10-03 | A H Hews & Co Inc | Molding machine |
| NL7802218A (en) * | 1978-02-28 | 1979-08-30 | Gerardus Van Rijn | Concrete distance cone forming system on bar - pours into mould with bottom movable axially after which cone is vibrated free |
| CN1045920C (en) * | 1995-07-07 | 1999-10-27 | 山东省科学院新材料研究所 | Porous ceramic plate (brick) for building, method and mould for mfg. same |
| CN201006617Y (en) * | 2007-01-18 | 2008-01-16 | 襄樊凌霄模具有限公司 | Mold for pressing brick with blind hole |
| CN201227839Y (en) * | 2008-09-04 | 2009-04-29 | 襄樊三金模具有限公司 | Positive-pressure type blind-hollow brick mould |
| CN103963147A (en) * | 2014-05-07 | 2014-08-06 | 浙江省天和建材集团有限公司地铁管片分公司 | Blind threaded hole forming rod |
| CN204398091U (en) * | 2014-12-31 | 2015-06-17 | 上海卡贝尼精密陶瓷有限公司 | A kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole |
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| CN104552575A (en) | 2015-04-29 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A special mold for rotary ceramic parts with deep blind holes and using method Effective date of registration: 20220811 Granted publication date: 20160817 Pledgee: Industrial Bank Co.,Ltd. Shanghai Lujiazui sub branch Pledgor: SHANGHAI COMPANION PRECISION CERAMICS Co.,Ltd. Registration number: Y2022310000170 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Date of cancellation: 20230809 Granted publication date: 20160817 Pledgee: Industrial Bank Co.,Ltd. Shanghai Lujiazui sub branch Pledgor: SHANGHAI COMPANION PRECISION CERAMICS Co.,Ltd. Registration number: Y2022310000170 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A specialized mold for rotary ceramic parts with deep blind holes and its usage method Effective date of registration: 20230810 Granted publication date: 20160817 Pledgee: Industrial Bank Co.,Ltd. Shanghai Changning sub branch Pledgor: SHANGHAI COMPANION PRECISION CERAMICS Co.,Ltd. Registration number: Y2023310000453 |