CN109291211B - Cold isostatic pressing forming die for large-size ceramic - Google Patents
Cold isostatic pressing forming die for large-size ceramic Download PDFInfo
- Publication number
- CN109291211B CN109291211B CN201811390726.5A CN201811390726A CN109291211B CN 109291211 B CN109291211 B CN 109291211B CN 201811390726 A CN201811390726 A CN 201811390726A CN 109291211 B CN109291211 B CN 109291211B
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- CN
- China
- Prior art keywords
- die
- limiting
- sides
- hinge seat
- hinge
- 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.)
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- 239000000919 ceramic Substances 0.000 title abstract description 18
- 238000009694 cold isostatic pressing Methods 0.000 title abstract description 18
- 239000000843 powder Substances 0.000 claims description 15
- 238000002955 isolation Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000005056 compaction Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000037228 dieting effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000462 isostatic pressing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B28B3/003—Pressing by means acting upon the material via flexible mould wall parts, e.g. by means of inflatable cores, isostatic presses
-
- 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
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
-
- 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
- B28B7/0097—Press moulds; Press-mould and press-ram assemblies
-
- 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
- B28B7/06—Moulds with flexible parts
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention provides a large-size ceramic cold isostatic pressing forming die which comprises a control type female die, wherein a die rubber sleeve is arranged in the control type female die, a base is fixedly arranged at the bottom of the die rubber sleeve, the base extends into the control type female die, fixing sleeves are arranged at the bottoms of the control type female dies on two sides of the base through first limiting structures, fixing rods are sleeved in the fixing sleeves, movable sleeves are slidably arranged on the fixing rods, second springs are arranged at the upper ends of the movable sleeves, the second springs are sleeved on the fixing rods, a third hinge seat is fixedly arranged on one side of the outer part of the movable sleeve, a second hinge rod is hinged on the third hinge seat, and a fourth hinge seat is hinged at the other end of the second hinge rod. The existence of a plurality of limit structures in this mould can guarantee to assemble and dismantle fast between accuse master model, mould gum cover, the mould outer cover board, and is high-efficient and safe, makes traditional mould's the problem of intaking have been solved simultaneously.
Description
Technical Field
The invention relates to the technical field of dies, in particular to a large-size ceramic cold isostatic pressing die.
Background
Isostatic compaction is to place the sample to be pressed in a high-pressure container, uniformly pressurize the sample from all directions by utilizing the incompressible property and the uniform pressure transmission property of the liquid medium, and when the liquid medium is injected into the pressure container through a pressure pump, the pressure intensity is unchanged and uniformly transmitted to all directions according to the fluid mechanics principle. The powder in the high-pressure container is subjected to uniform and uniform pressure in all directions. The process of shaping the barren powder into a dense green body by the above process is referred to as isostatic pressing. The large-size ceramic cold isostatic pressing forming die also utilizes the working principle, however, the traditional forming die has simple structure, water inlet problem and troublesome use.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a large-size ceramic cold isostatic pressing mould.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a jumbo size pottery cold isostatic compaction mould, includes accuse type master model, the inside mould gum cover that is provided with of accuse type master model, mould gum cover bottom fixed mounting has the base, and the base extends to in the accuse type master model, accuse type master model bottom of base both sides all is provided with fixed sleeve through first limit structure, the fixed sleeve endotheca is equipped with the dead lever, it is provided with the removal sleeve to slide on the dead lever, it is provided with the second spring to remove the sleeve upper end, and the second spring housing is established on the dead lever, it has the third hinge seat to remove outside one side fixed mounting of sleeve, it is provided with the second hinge rod to articulate on the third hinge seat, the second hinge rod other end articulates and is provided with the fourth hinge seat, fixed mounting has the third stopper on the fourth hinge seat, and be provided with sliding structure between third stopper and the accuse type master model, the third limit groove has all been seted up to base lower extreme both sides, and the third stopper sets up in the third limit groove, the inside both sides of mould gum cover all fixed mounting has powder isolation layer, be provided with powder isolation layer between the powder isolation layer, be provided with the second cover plate inner cover and the inside the second cover is provided with the second cover plate, the inside the second cover plate is provided with the manual nut, both ends are provided with the manual nut on the second cover plate, the manual nut is provided with the second cover plate, both sides.
Still preferably, the large-size ceramic cold isostatic pressing forming die provided by the invention is characterized in that the master die is provided with a plurality of uniformly and equidistantly arranged diversion holes.
Still preferably, the large-size ceramic cold isostatic pressing mold provided by the invention is characterized in that a steel plate is arranged between the mold rubber sleeve and the master mold.
Still preferably, the large-size ceramic cold isostatic pressing forming die provided by the invention is characterized in that the first limiting structure comprises spherical limiting grooves formed in two sides of the bottom of the master die and limiting balls arranged in the spherical limiting grooves, the fixing sleeve is fixedly arranged on the limiting balls, and a first spring is arranged in the fixing sleeve.
Still preferably, the large-size ceramic cold isostatic pressing mold provided by the invention has the advantages that the sliding structure comprises the sliding grooves formed in the two sides of the inner part of the master mold and the sliding blocks fixedly arranged at the bottom of the third limiting block, and the sliding blocks are arranged in the sliding grooves in a sliding manner.
Still preferably, the large-size ceramic cold isostatic pressing mold provided by the invention, the second limiting structure comprises first limiting grooves formed in two sides of the upper end of the master mold and first limiting blocks fixedly mounted on two sides of the lower end of the outer cover plate of the mold, and the first limiting blocks are arranged in the first limiting grooves.
Still preferably, the large-size ceramic cold isostatic pressing forming die provided by the invention is characterized in that the two sides of the upper end of the outer cover plate of the die are respectively provided with a rotating ring placing groove, the top of the manual rotating shaft is fixedly provided with a rotating ring, the rotating ring is positioned in the rotating ring placing grooves, and the bottom of the manual rotating shaft is rotatably provided with a bearing seat.
Still preferably, the large-size ceramic cold isostatic pressing mold provided by the invention, wherein the hinge structure comprises a second hinge seat fixedly installed at one end of the second limiting block and a first hinge seat fixedly installed at one side outside the nut, and a first hinge rod is hinged between the first hinge seat and the second hinge seat.
Compared with the prior art, the large-size ceramic cold isostatic pressing forming die provided by the invention has the advantages that: this jumbo size pottery cold isostatic compaction mould uses comparatively conveniently, and the existence of a plurality of limit structure can guarantee to assemble and dismantle fast between accuse master model, mould gum cover, the mould outer cover board, and is high-efficient and safe, makes the problem of intaking of traditional mould obtain solving simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a large-size ceramic cold isostatic pressing mold according to the present invention.
Fig. 2 is an enlarged schematic diagram of a portion a of a large-size ceramic cold isostatic pressing mold according to the present invention.
Fig. 3 is an enlarged schematic view of a portion B of a cold isostatic pressing mold for large-size ceramics according to the present invention.
In the figure: the device comprises a control type female die 1, powder 2, a powder isolation layer 3, a first limiting groove 4, a first limiting block 5, a rotating ring 6, a mold inner cover plate 7, a mold outer cover plate 8, a rotating ring placing groove 9, a flow guiding hole 10, a steel plate 11, a mold rubber sleeve 12, a base 13, an external thread 14, a nut 15, a first hinging seat 16, a first hinging rod 17, a second hinging seat 18, a second limiting groove 19, a second limiting block 20, a mold flexible fastening strip 21, a bearing seat 22, a manual rotating shaft 23, a limiting ball 24, a fixed sleeve 25, a first spring 26, a fixed rod 27, a movable sleeve 28, a second spring 29, a third hinging seat 30, a second hinging rod 31, a fourth hinging seat 32, a third limiting groove 33, a third limiting block 34, a sliding block 35, a sliding groove 36 and a spherical limiting groove 37.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1, 2 and 3, a large-size ceramic cold isostatic pressing forming die comprises a control type female die 1, a plurality of uniformly equidistantly arranged guide holes 10 are formed in the control type female die 1, a die rubber sleeve 12 is arranged in the control type female die 1, a steel plate 11 is arranged between the die rubber sleeve 12 and the control type female die 1, a base 13 is fixedly arranged at the bottom of the die rubber sleeve 12, the base 13 extends into the control type female die 1, fixing sleeves 25 are arranged at the bottoms of the control type female dies 1 at two sides of the base 13 through first limiting structures, the first limiting structures comprise spherical limiting grooves 37 formed in two sides of the bottom of the control type female die 1 and limiting balls 24 arranged in the spherical limiting grooves 37, the fixing sleeves 25 are fixedly arranged on the limiting balls 24, first springs 26 are arranged in the fixing sleeves 25, fixing rods 27 are sleeved in the fixing sleeves 25, moving sleeves 28 are arranged on the fixing rods 27 in a sliding mode, second springs 29 are arranged at the upper ends of the moving sleeves 28, the second springs 29 are sleeved on the fixing rods 27, and the guide holes 10 can keep ventilation of air in the device.
The outside one side fixed mounting of removal sleeve 28 has third hinge seat 30, the articulated second articulated pole 31 that is provided with on the third hinge seat 30, the articulated fourth articulated seat 32 that is provided with of second articulated pole 31 other end, fixed mounting has third stopper 34 on the fourth articulated seat 32, and be provided with sliding structure between third stopper 34 and the accuse type master model 1, sliding structure includes the spout 36 of seting up in the inside both sides of accuse type master model 1 and the slider 35 of fixed mounting in third stopper 34 bottom, and slider 35 slides and sets up in spout 36, third spacing groove 33 has all been seted up to base 13 lower extreme both sides, and third stopper 34 sets up in third spacing groove 33, the inside both sides of mould gum cover 12 are all fixed mounting has powder isolation layer 3, it has powder 2 to pack between the powder isolation layer 3, the upper end of powder isolation layer 3 is provided with mould inner cover plate 7, when needs take out mould gum cover 12, press spacing ball 24 towards mould gum cover 12 one side, wherein setting up of spherical spacing groove 37 can guarantee that spacing ball 24 does not break away from accuse type master model 1, but can guarantee to promote spacing ball 24 to remove spacing ball 24 and remove in the fixed seat 33, the third hinge seat 30 has been moved up in the third articulated seat 28 has been moved in the third spacing groove 33, the third stopper 34 has been moved in the setting up in the third articulated seat 28 has been moved in the third spacing groove 33, the motion sleeve 28 has been moved in the third articulated seat 30 has been guaranteed, and the third joint 30 has been moved in the motion groove is moved, and has been moved in the spacing groove in the groove is moved, and 3 is moved, and is moved in the groove is in the back in the groove is has is in the 3, and 3, when is in.
The upper end of the die inner cover plate 7 is provided with a die outer cover plate 8, a second limiting structure is arranged between the die outer cover plate 8 and the die control type female die 1, the second limiting structure comprises a first limiting groove 4 arranged on two sides of the upper end of the die control type female die 1 and a first limiting block 5 fixedly arranged on two sides of the lower end of the die outer cover plate 8, the first limiting block 5 is arranged in the first limiting groove 4, both sides of the inside of the die outer cover plate 8 are respectively provided with a manual rotating shaft 23 in a rotating way, both the upper end and the lower end of the manual rotating shaft 23 are respectively provided with an external thread 14, a nut 15 is arranged outside the external thread 14, the nut 15 is rotatably arranged on the manual rotating shaft 23, the nut 15 is provided with a second limiting block 20 through a hinge structure, the hinge structure comprises a second hinge seat 18 fixedly arranged at one end of the second limiting block 20 and a first hinge seat 16 fixedly arranged on one side of the outside the nut 15, and the first hinging seat 16 and the second hinging seat 18 are hinged and provided with a first hinging rod 17, the two sides of the upper end of the die rubber sleeve 12 are provided with second limiting grooves 19, the second limiting blocks 20 are arranged in the second limiting grooves 19, the two sides of the upper end of the die outer cover plate 8 are provided with rotating ring placing grooves 9, the top of the manual rotating shaft 23 is fixedly provided with a rotating ring 6, the rotating ring 6 is positioned in the rotating ring placing grooves 9, the bottom of the manual rotating shaft 23 is rotatably provided with a bearing seat 22, when the die outer cover plate 8 needs to be taken down, the manual rotating shaft 23 is rotated, the manual rotating shaft 23 drives a nut 15 to move through external threads 14, and the nut 15 drives the second limiting blocks 20 to be separated from the second limiting grooves 19 through the first hinging seat 16 and the second hinging seat 18.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (1)
1. The utility model provides a jumbo size pottery cold isostatic compaction mould, includes accuse type master model (1), a serial communication port, accuse type master model (1) inside is provided with mould gum cover (12), mould gum cover (12) bottom fixed mounting has base (13), and in base (13) extend to accuse type master model (1), accuse type master model (1) bottom of base (13) both sides all is provided with fixed sleeve (25) through first limit structure, fixed sleeve (25) endotheca is equipped with dead lever (27), slide on dead lever (27) and be provided with movable sleeve (28), movable sleeve (28) upper end is provided with second spring (29), and second spring (29) cover is established on dead lever (27), movable sleeve (28) outside one side fixed mounting has third hinge seat (30), the articulated second hinge rod (31) that is provided with on third hinge seat (30), the other end articulates and is provided with fourth hinge seat (32), fixed mounting has stopper (34) on fourth hinge seat (32), and third hinge seat (34) and third limit groove (33) are all set up between limit structure and third master model (33) and third limit groove (13), powder isolation layers (3) are fixedly arranged on two sides of the inside of the die rubber sleeve (12), powder (2) is filled between the powder isolation layers (3), an inner die cover plate (7) is arranged at the upper end of the powder isolation layers (3), an outer die cover plate (8) is arranged at the upper end of the inner die cover plate (7), a second limiting structure is arranged between the outer die cover plate (8) and the master die (1), manual rotating shafts (23) are respectively arranged on two sides of the inside of the outer die cover plate (8) in a rotating mode, external threads (14) are respectively arranged at the upper end and the lower end of each manual rotating shaft (23), nuts (15) are respectively arranged outside the external threads (14), the nuts (15) are rotatably arranged on the manual rotating shafts (23), second limiting grooves (19) are respectively formed in the two sides of the upper end of the die rubber sleeve (12) through hinge structures, and the second limiting grooves (19) are respectively arranged on the second limiting blocks (20).
A plurality of uniformly equidistantly arranged diversion holes (10) are formed in the master model (1);
a steel plate (11) is arranged between the die rubber sleeve (12) and the master die (1);
the first limiting structure comprises spherical limiting grooves (37) formed in two sides of the bottom of the female die (1) and limiting balls (24) arranged in the spherical limiting grooves (37), a fixed sleeve (25) is fixedly arranged on the limiting balls (24), and a first spring (26) is arranged in the fixed sleeve (25);
the sliding structure comprises sliding grooves (36) formed in two sides of the inner part of the female die (1) and sliding blocks (35) fixedly arranged at the bottom of the third limiting block (34), and the sliding blocks (35) are arranged in the sliding grooves (36) in a sliding manner;
the second limiting structure comprises first limiting grooves (4) formed in two sides of the upper end of the master die (1) and first limiting blocks (5) fixedly mounted on two sides of the lower end of the outer cover plate (8) of the die, and the first limiting blocks (5) are arranged in the first limiting grooves (4);
the two sides of the upper end of the outer cover plate (8) of the die are provided with rotating ring placing grooves (9), the top of the manual rotating shaft (23) is fixedly provided with a rotating ring (6), the rotating ring (6) is positioned in the rotating ring placing grooves (9), and the bottom of the manual rotating shaft (23) is rotatably provided with a bearing seat (22);
the hinge structure comprises a second hinge seat (18) fixedly arranged at one end of a second limiting block (20) and a first hinge seat (16) fixedly arranged at one side outside the nut (15), and a first hinge rod (17) is hinged between the first hinge seat (16) and the second hinge seat (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811390726.5A CN109291211B (en) | 2018-11-21 | 2018-11-21 | Cold isostatic pressing forming die for large-size ceramic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811390726.5A CN109291211B (en) | 2018-11-21 | 2018-11-21 | Cold isostatic pressing forming die for large-size ceramic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109291211A CN109291211A (en) | 2019-02-01 |
| CN109291211B true CN109291211B (en) | 2024-02-27 |
Family
ID=65143308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811390726.5A Active CN109291211B (en) | 2018-11-21 | 2018-11-21 | Cold isostatic pressing forming die for large-size ceramic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109291211B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11300723A (en) * | 1998-04-24 | 1999-11-02 | Toshiba Ceramics Co Ltd | Rubber mold for cip molding |
| KR20100007324U (en) * | 2009-01-08 | 2010-07-16 | 민경애 | The production apparatus for clay vessel |
| CN202097812U (en) * | 2011-04-22 | 2012-01-04 | 陕西宝光陶瓷科技有限公司 | Internal pressure isostatic pressing forming die for ceramic plate |
| CN104139449A (en) * | 2014-06-26 | 2014-11-12 | 无锡市威海达机械制造有限公司 | Cold isostatic press |
| CN106113228A (en) * | 2016-06-20 | 2016-11-16 | 湖北熙田科技有限公司 | A kind of wet type cold isostatic mould |
| CN205685504U (en) * | 2016-05-26 | 2016-11-16 | 宁夏机械研究院股份有限公司 | Ceramic nozzle isostatic pressing mold |
| CN206997770U (en) * | 2017-04-01 | 2018-02-13 | 南京云启金锐新材料有限公司 | A kind of cold isostatic compaction mould |
| CN207450430U (en) * | 2017-11-23 | 2018-06-05 | 江西省鸽鸽食品有限公司 | A kind of coolant supply apparatus of vacuum sealer |
| CN207617169U (en) * | 2017-11-25 | 2018-07-17 | 萍乡市第二高压电瓷厂 | A kind of efficient vertical cold isostatic press |
| CN108797001A (en) * | 2018-06-22 | 2018-11-13 | 江苏惠庆电器科技有限公司 | A kind of laundry machine dehydration bung easy to use |
| CN209440409U (en) * | 2018-11-21 | 2019-09-27 | 宝鸡文理学院 | A kind of large-size ceramic cold isostatic compaction mould |
-
2018
- 2018-11-21 CN CN201811390726.5A patent/CN109291211B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11300723A (en) * | 1998-04-24 | 1999-11-02 | Toshiba Ceramics Co Ltd | Rubber mold for cip molding |
| KR20100007324U (en) * | 2009-01-08 | 2010-07-16 | 민경애 | The production apparatus for clay vessel |
| CN202097812U (en) * | 2011-04-22 | 2012-01-04 | 陕西宝光陶瓷科技有限公司 | Internal pressure isostatic pressing forming die for ceramic plate |
| CN104139449A (en) * | 2014-06-26 | 2014-11-12 | 无锡市威海达机械制造有限公司 | Cold isostatic press |
| CN205685504U (en) * | 2016-05-26 | 2016-11-16 | 宁夏机械研究院股份有限公司 | Ceramic nozzle isostatic pressing mold |
| CN106113228A (en) * | 2016-06-20 | 2016-11-16 | 湖北熙田科技有限公司 | A kind of wet type cold isostatic mould |
| CN206997770U (en) * | 2017-04-01 | 2018-02-13 | 南京云启金锐新材料有限公司 | A kind of cold isostatic compaction mould |
| CN207450430U (en) * | 2017-11-23 | 2018-06-05 | 江西省鸽鸽食品有限公司 | A kind of coolant supply apparatus of vacuum sealer |
| CN207617169U (en) * | 2017-11-25 | 2018-07-17 | 萍乡市第二高压电瓷厂 | A kind of efficient vertical cold isostatic press |
| CN108797001A (en) * | 2018-06-22 | 2018-11-13 | 江苏惠庆电器科技有限公司 | A kind of laundry machine dehydration bung easy to use |
| CN209440409U (en) * | 2018-11-21 | 2019-09-27 | 宝鸡文理学院 | A kind of large-size ceramic cold isostatic compaction mould |
Non-Patent Citations (1)
| Title |
|---|
| 《陶瓷工程中冷等静压机设备的监造工作》;魏国成著;《山东工业技术》(2016年15期);第15-16页 * |
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| Publication number | Publication date |
|---|---|
| CN109291211A (en) | 2019-02-01 |
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