CN111089169A - Vertical cold isostatic press - Google Patents
Vertical cold isostatic press Download PDFInfo
- Publication number
- CN111089169A CN111089169A CN201911346784.2A CN201911346784A CN111089169A CN 111089169 A CN111089169 A CN 111089169A CN 201911346784 A CN201911346784 A CN 201911346784A CN 111089169 A CN111089169 A CN 111089169A
- Authority
- CN
- China
- Prior art keywords
- cover plate
- bearing ring
- cold isostatic
- bearing
- isostatic press
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 41
- 238000003825 pressing Methods 0.000 claims description 10
- 238000005299 abrasion Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J13/00—Covers or similar closure members for pressure vessels in general
- F16J13/02—Detachable closure members; Means for tightening closures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J13/00—Covers or similar closure members for pressure vessels in general
- F16J13/02—Detachable closure members; Means for tightening closures
- F16J13/12—Detachable closure members; Means for tightening closures attached by wedging action by means of screw-thread, interrupted screw-thread, bayonet closure, or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a vertical cold isostatic press, which comprises a machine body and an end cover, wherein the end cover comprises a sealing seat for sealing the machine body, a bearing ring in threaded connection with the machine body, and a cover plate positioned above the end cover, the cover plate is axially linked with the bearing ring and is radially and relatively rotatably arranged, a motor is arranged on the cover plate, an output shaft of the motor penetrates through the cover plate and is fixedly provided with a driving gear, the upper end of the bearing ring is provided with a rotary driving bearing, the inner ring of the rotary driving bearing is fixedly connected with the bearing ring, the outer ring is fixedly connected with the cover plate, the side wall of the inner ring of the rotary driving bearing is provided with inner teeth meshed with the driving gear, the vertical cold isostatic press further comprises a telescopic cylinder and an auxiliary rod for limiting the rotation of the cover plate, one end of the auxiliary rod is fixedly connected with the sealing seat, the other end of, the invention has the effects of reducing the thread abrasion of the vertical cold isostatic press and realizing the quick opening of the end cover.
Description
Technical Field
The invention relates to a cold isostatic press, in particular to a vertical cold isostatic press.
Background
The structure of the existing cold isostatic press is generally composed of a high-pressure container, a sealing end cover and the like, the sealing end cover comprises a sealing seat and a thread fixing seat which are arranged in a split mode, the sealing seat and the thread fixing seat can rotate independently relative to each other, a sealing ring structure matched with the high-pressure container is arranged on the side wall of the sealing seat, the sealing seat and the thread fixing seat can be arranged in a split mode when the sealing end cover is in sealing fit with the high-pressure container, when the thread fixing seat is in rotating thread fit with the high-pressure container, the sealing seat can feed axially into the high-pressure container independently, the sealing ring on the sealing seat cannot generate corresponding rotating friction with the high-pressure container, and finally the thread fixing seat is abutted to the.
However, in the use process of the vertical cold isostatic press, because the end cover of the vertical cold isostatic press needs to be opened after the material is compressed and molded every time, the fixed seat is heavy, generally, the weight of the fixed seat is about 2 tons, the thread abrasion on the machine body and the fixed seat is serious, the service life of the equipment is influenced, and the production cost of an enterprise is increased.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a vertical cold isostatic press, which has the effects of reducing the thread abrasion of the vertical cold isostatic press and realizing the quick opening of an end cover.
In order to achieve the purpose, the invention provides the following technical scheme: a vertical cold isostatic press comprises a machine body and an end cover, wherein the end cover comprises a sealing seat for sealing the machine body, a bearing ring which is in threaded connection with the machine body and is used for pressing the sealing seat, and a cover plate which is positioned above the end cover, the cover plate and the bearing ring are axially fixed relatively and radially arranged relatively in a rotatable manner, the cover plate is provided with a motor, an output shaft of the motor penetrates through the cover plate and is fixedly provided with a driving gear, the upper end of the bearing ring is provided with a rotary driving bearing, the inner ring of the rotary driving bearing is fixedly connected with the bearing ring, the outer ring of the rotary driving bearing is fixedly connected with the cover plate, the side wall of the inner ring of the rotary driving bearing is provided with internal teeth meshed with the driving gear, the rotary driving bearing further comprises a telescopic cylinder and an auxiliary rod for limiting the rotation of the cover plate, one end of the auxiliary rod is fixedly connected with the sealing seat, the other end of the auxiliary rod penetrates through the cover plate and extends upwards, and the output shaft of the telescopic cylinder abuts against the lower end face of the cover plate.
By adopting the technical scheme, when the end cover of the vertical cold isostatic press needs to be opened, the motor starts to work to drive the driving gear to rotate, the driving gear is meshed with the inner teeth on the bearing ring, the bearing ring rotates along with the rotation of the driving gear and is removed from thread fit with the machine body, the telescopic cylinder can provide a thrust force for the dry plate in the process that the bearing ring is screwed out of the machine body, the thrust force is equivalent to the total weight of the bearing ring and the cover plate, the thread friction between the bearing ring and the machine body is reduced, the opening of the end cover is facilitated, the thread abrasion between the machine bodies is avoided, and the service life is prolonged; in the process that the bearing ring is screwed out of the machine body, the cover plate can only do lifting motion relative to the sealing seat under the action of the auxiliary rod, and cannot rotate; in a similar way, when the end cover is installed, the motor only needs to be reversely rotated to enable the bearing ring and the machine body to be tightly rotated, and in the tight rotating process, the telescopic cylinder pushes the total weight of the bearing ring and the cover plate to slowly retract.
The invention is further configured to: the lower end of the side face of the sealing seat is provided with a step-shaped pressing portion, and the lower end of the bearing ring is pressed against the upper end face of the pressing portion.
Through adopting above-mentioned technical scheme, step-like pressing part lower extreme inserts in the organism, realizes the sealed with the organism, and the upper end card is on the organism inside wall, at the bearing ring in-process of screwing, is compressed tightly fixedly by it, when guaranteeing the moulding-die, the end cover can not take place to become flexible or reveal the circumstances such as.
The invention is further configured to: and a hanging column for hanging the end cover is arranged at the central position of the sealing seat, and one end of the hanging column penetrates through the cover plate and extends upwards.
By adopting the technical scheme, after the bearing ring is screwed out of the machine body, the end cover can be moved away together through the hanging column, and then the machine body is demoulded.
The invention is further configured to: the telescopic cylinders are a plurality of and are uniformly arranged on the sealing seat around the center of the sealing seat.
Through adopting above-mentioned technical scheme, telescopic cylinder is provided with a plurality of, makes apron atress balanced, uses more steadily.
The invention is further configured to: the telescopic cylinder is fixedly arranged on the outer side wall of the machine body, and the stepped groove is formed in the center of the sealing seat.
Through adopting above-mentioned technical scheme, with telescopic cylinder fixed mounting at the organism lateral wall, be convenient for to telescopic cylinder's maintenance, and the notch cuttype recess has been seted up at the seal receptacle center, can effectively alleviate the weight of seal receptacle, practice thrift the cost, make opening of end cover more light convenient.
In conclusion, the invention has the following beneficial effects: when the end cover of the vertical cold isostatic press needs to be opened, the motor starts to work to drive the driving gear to rotate, the driving gear is meshed with the inner teeth on the bearing ring, the bearing ring rotates along with the rotation of the driving gear and is disengaged from the machine body in a threaded manner, the telescopic cylinder can provide a thrust force for the dry plate in the process that the bearing ring is screwed out of the machine body, the magnitude of the thrust force is equivalent to the total weight of the bearing ring and the cover plate, the threaded friction between the bearing ring and the machine body is reduced, the opening of the end cover is facilitated, the threaded abrasion between the machine bodies is avoided, and the service life is prolonged; in the process that the bearing ring is screwed out of the machine body, the cover plate can only do lifting motion relative to the sealing seat under the action of the auxiliary rod, and cannot rotate; after the bearing ring is screwed out of the machine body, the end cover can be moved away together through the hanging column, and then the machine body is demoulded; in a similar way, when the end cover is installed, the motor only needs to be reversely rotated to enable the bearing ring and the machine body to be tightly rotated, and in the tight rotating process, the telescopic cylinder pushes the total weight of the bearing ring and the cover plate to slowly retract.
Drawings
FIG. 1 is a schematic cross-sectional view of a vertical cold isostatic press according to the present embodiment;
FIG. 2 is a schematic cross-sectional view of the end cap structure of a vertical cold isostatic press according to this embodiment;
FIG. 3 is a schematic top view of a vertical cold isostatic press according to the present embodiment;
fig. 4 is a schematic cross-sectional structural view of the second vertical cold isostatic press according to the embodiment.
Reference numerals: 1. a body; 2. an end cap; 3. a sealing seat; 301. a pressing part; 4. a force bearing ring; 5. a cover plate; 6. a motor; 7. a drive gear; 8. internal teeth; 9. a telescopic cylinder; 10. an auxiliary lever; 11. a slew drive bearing; 12. hoisting a column; 13. and (4) a groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment discloses a vertical cold isostatic press, as shown in fig. 1-4, comprising a machine body 1 and an end cover 2, wherein the end cover 2 comprises a sealing seat 3 for sealing the machine body 1 and a bearing ring 4 in threaded connection with the machine body 1 and used for pressing the sealing seat 3, the lower end of the side surface of the sealing seat 3 is provided with a step-shaped pressing portion 301, the lower end of the bearing ring 4 is pressed against the upper end surface of the pressing portion 301, the vertical cold isostatic press further comprises a cover plate 5 positioned above the end cover 2, the cover plate 5 and the bearing ring 4 are axially fixed relatively and radially rotatable relatively, the cover plate 5 is provided with a motor 6, an output shaft of the motor 6 penetrates through the cover plate 5 and is fixedly provided with a driving gear 7 thereon, the upper end of the bearing ring 4 is provided with a rotary driving bearing 11, the rotary driving bearing 11 is fixedly connected with the bearing ring 4, an outer ring is fixedly connected with the cover plate 5, inner side, the utility model discloses a sealing device, including sealed seat 3, the sealed seat 3 central point puts and is provided with davit 12 that is used for hoisting end cover 2, davit 12 one end is passed apron 5 and upwards extends the setting, still including the telescopic cylinder 9 of control apron 5 lift and restriction apron 5 pivoted auxiliary rod 10, auxiliary rod 10 one end and sealed seat 3 fixed connection set up, and the other end passes apron 5 and upwards extends the setting, telescopic cylinder 9's output shaft supports on apron 5 lower terminal surface, telescopic cylinder 9 be a plurality of, and evenly set up in sealed seat 3 setting around sealed seat 3 center.
In the first embodiment, when the end cover 2 of the vertical cold isostatic press needs to be opened, the motor 6 starts to work to drive the driving gear 7 to rotate, and as the driving gear 7 is meshed with the inner teeth 8 on the bearing ring 4, the bearing ring 4 rotates along with the rotation of the driving gear 7 and is disengaged from the machine body 1 by threads, the telescopic cylinder 9 can provide a thrust force for the dry plate in the process that the bearing ring 4 is screwed out of the machine body 1, the thrust force is equivalent to the total weight of the bearing ring 4 and the cover plate 5, the thread friction between the bearing ring 4 and the machine body 1 is reduced, the opening of the end cover 2 is facilitated, the thread abrasion between the machine bodies 1 is avoided, and the service life is prolonged; in the process that the bearing ring 4 is screwed out of the machine body 1, the cover plate 5 can only do lifting motion on the machine body 1 relative to the sealing seat 3 under the action of the auxiliary rod 10, and cannot rotate; after the bearing ring 4 is screwed out of the machine body 1, the end cover 2 can be moved away together through the hanging column 12, and then the machine body 1 is demoulded; similarly, when the end cover 2 is installed, the motor 6 is only required to be reversely rotated to tightly rotate the bearing ring 4 and the machine body 1, and in the tight rotating process, the telescopic cylinder 9 pushes against the total weight of the bearing ring 4 and the cover plate 5 to slowly retract; and the motor 6 on the cover plate 2 can also be provided with a plurality of groups, so that enough torsion can be provided to drive the bearing ring 4 to rotate.
In embodiment two, what is different from embodiment one is that, flexible motor is fixed to be set up on 1 lateral wall of organism, and the staff of being convenient for is to telescopic cylinder's maintenance, and the notch cuttype recess has been seted up at the seal receptacle center, can effectively alleviate the weight of seal receptacle, practices thrift the cost, makes opening of end cover more light convenient.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a vertical cold isostatic press, includes organism (1) and end cover (2), end cover (2) including be used for sealed organism (1) seal receptacle (3) and with organism (1) threaded connection and be used for compressing tightly bearing ring (4) of seal receptacle (3), its characterized in that: the sealing device is characterized by further comprising a cover plate (5) positioned above the end cover (2), the cover plate (5) is axially linked with the bearing ring (4) and is radially and relatively rotatably arranged, a motor (6) is arranged on the cover plate (5), an output shaft of the motor (6) penetrates through the cover plate (5) and is fixedly provided with a driving gear (7), a rotary driving bearing (11) is arranged at the upper end of the bearing ring (4), an inner ring of the rotary driving bearing (11) is fixedly connected with the bearing ring (4), an outer ring of the rotary driving bearing is fixedly connected with the cover plate (5), inner teeth (8) meshed with the driving gear (7) are arranged on the side wall of the inner ring of the rotary driving bearing (11), the sealing device also comprises a telescopic cylinder (9) and an auxiliary rod (10) for limiting the rotation of the cover plate (5), one end of the auxiliary rod (10) is fixedly connected with the sealing, the output shaft of the telescopic cylinder (9) is arranged against the lower end face of the cover plate (5).
2. A vertical cold isostatic press according to claim 1, wherein: the lower end of the side face of the sealing seat (3) is provided with a step-shaped pressing portion (301), and the lower end of the bearing ring (4) is pressed against the upper end face of the pressing portion (301).
3. A vertical cold isostatic press according to claim 2, wherein: a hanging column (12) used for hanging up the end cover (2) is arranged in the center of the sealing seat (3), and one end of the hanging column (12) penetrates through the cover plate (5) and extends upwards.
4. A vertical cold isostatic press according to claim 1, wherein: the telescopic cylinders (9) are a plurality of and are uniformly arranged on the sealing seat (3) around the center of the sealing seat (3).
5. A vertical cold isostatic press according to claim 1, wherein: the telescopic cylinder (9) is fixedly arranged on the outer side wall of the machine body (1), and the stepped groove (13) is formed in the center of the sealing seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911346784.2A CN111089169B (en) | 2019-12-24 | 2019-12-24 | Vertical cold isostatic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911346784.2A CN111089169B (en) | 2019-12-24 | 2019-12-24 | Vertical cold isostatic press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111089169A true CN111089169A (en) | 2020-05-01 |
| CN111089169B CN111089169B (en) | 2024-08-20 |
Family
ID=70396767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911346784.2A Active CN111089169B (en) | 2019-12-24 | 2019-12-24 | Vertical cold isostatic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111089169B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113895077A (en) * | 2021-10-09 | 2022-01-07 | 中国工程物理研究院化工材料研究所 | Isostatic pressing machine host computer normal position end cover opening and closing structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE814654A (en) * | 1973-05-11 | 1974-11-07 | METHOD AND DEVICE FOR RAPID ISOSTATIC COMPRESSION | |
| JP2005205427A (en) * | 2004-01-20 | 2005-08-04 | Kobe Steel Ltd | Dry-type cold isostatic pressing apparatus |
| EP1593884A1 (en) * | 2004-05-05 | 2005-11-09 | Robbins & Myers Energy Systems LP | High pressure closure |
| CN202242034U (en) * | 2011-09-13 | 2012-05-30 | 天津太平洋超高压设备有限公司 | Food cold isostatic pressing machine with direct pressing |
| KR101155960B1 (en) * | 2012-03-26 | 2012-06-18 | 에너진(주) | Cip(cold isostatic presses) complex equipment and the general press |
| CN203864057U (en) * | 2014-06-10 | 2014-10-08 | 陈烈 | Isostatic cool press |
| CN211259619U (en) * | 2019-12-24 | 2020-08-14 | 陈烈 | Vertical cold isostatic press |
-
2019
- 2019-12-24 CN CN201911346784.2A patent/CN111089169B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE814654A (en) * | 1973-05-11 | 1974-11-07 | METHOD AND DEVICE FOR RAPID ISOSTATIC COMPRESSION | |
| JP2005205427A (en) * | 2004-01-20 | 2005-08-04 | Kobe Steel Ltd | Dry-type cold isostatic pressing apparatus |
| EP1593884A1 (en) * | 2004-05-05 | 2005-11-09 | Robbins & Myers Energy Systems LP | High pressure closure |
| CN202242034U (en) * | 2011-09-13 | 2012-05-30 | 天津太平洋超高压设备有限公司 | Food cold isostatic pressing machine with direct pressing |
| KR101155960B1 (en) * | 2012-03-26 | 2012-06-18 | 에너진(주) | Cip(cold isostatic presses) complex equipment and the general press |
| CN203864057U (en) * | 2014-06-10 | 2014-10-08 | 陈烈 | Isostatic cool press |
| CN211259619U (en) * | 2019-12-24 | 2020-08-14 | 陈烈 | Vertical cold isostatic press |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113895077A (en) * | 2021-10-09 | 2022-01-07 | 中国工程物理研究院化工材料研究所 | Isostatic pressing machine host computer normal position end cover opening and closing structure |
| CN113895077B (en) * | 2021-10-09 | 2024-01-19 | 中国工程物理研究院化工材料研究所 | Main unit in-situ end cover opening and closing structure of isostatic pressing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111089169B (en) | 2024-08-20 |
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