CN221339701U - Have abnormal shape isostatic pressing graphite forming device concurrently - Google Patents
Have abnormal shape isostatic pressing graphite forming device concurrently Download PDFInfo
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- CN221339701U CN221339701U CN202322811574.4U CN202322811574U CN221339701U CN 221339701 U CN221339701 U CN 221339701U CN 202322811574 U CN202322811574 U CN 202322811574U CN 221339701 U CN221339701 U CN 221339701U
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- plate
- fixedly connected
- sealing
- isostatic pressing
- shell
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 28
- 239000010439 graphite Substances 0.000 title claims abstract description 28
- 238000000462 isostatic pressing Methods 0.000 title claims abstract description 18
- 230000002159 abnormal effect Effects 0.000 title description 2
- 238000007789 sealing Methods 0.000 claims abstract description 67
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000005192 partition Methods 0.000 claims abstract description 23
- 238000000605 extraction Methods 0.000 claims description 16
- 239000010985 leather Substances 0.000 description 34
- 230000037303 wrinkles Effects 0.000 description 10
- 238000005457 optimization Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model discloses a forming device for special-shaped isostatic pressing graphite, which relates to the technical field of isostatic pressing graphite forming and comprises a shell, wherein a sealing mechanism is arranged at the upper part of the shell, a partition plate is fixedly connected to the inner side wall of the shell, a steel mould is fixedly connected to the inner wall of the partition plate, and a cover plate is arranged above the steel mould.
Description
Technical Field
The utility model relates to the technical field of isostatic pressing graphite forming, in particular to a special-shaped isostatic pressing graphite forming device.
Background
Isostatic graphite is a novel graphite material developed in the last 60 th century, has a series of excellent performances, is widely applied to the fields of metallurgy, chemistry, electricity, aerospace, atomic energy industry and the like, and is required to be pressed and molded in the manufacturing process of the isostatic graphite, and the powder is made into a solid with a certain shape by providing the same pressure to the powder in all directions, so that an isostatic graphite molding device is generally used at present.
The existing isostatic graphite forming device is mainly composed of a steel mould and a rubber leather sheath, the rubber leather sheath is firstly placed in the steel mould with a certain shape, then powder is poured into the rubber leather sheath, air in the rubber leather sheath is pumped out, and then compression forming is carried out, but when the rubber leather sheath is placed in the steel mould, the rubber leather sheath cannot be guaranteed to be completely attached to the steel mould, even wrinkles and the like can occur, and particularly when the isostatic graphite with corners is manufactured, edges, corners and faces of manufactured products are easy to be incomplete, so that the quality of the isostatic graphite is poor.
Disclosure of utility model
The utility model aims to provide a special-shaped isostatic pressing graphite forming device which has the characteristics of enabling a rubber leather sheath to be tightly attached to a steel mould and having no wrinkles.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a have heterotypic isostatic pressing graphite forming device concurrently, includes the shell, the upper portion of shell is provided with sealing mechanism, the inside wall fixedly connected with baffle of shell, the inner wall fixedly connected with steel mould of baffle, the top of steel mould is provided with the apron, the top of apron is provided with locking mechanical system, the inner wall of baffle is provided with sealing mechanism, one side of shell is provided with pumping mechanism, the inner wall fixedly connected with pressurization pipe of shell.
In order to seal the shell, the sealing mechanism comprises a sealing plate, wherein the lower surface of the sealing plate is fixedly connected with a sealing sleeve, and the side surface of the sealing plate is fixedly connected with a fixing plate.
In order to enable the sliding plate to move away from the clamping plate when downwards extruding the clamping plate, the locking mechanism comprises the clamping plate, the lower surface of the clamping plate is fixedly connected with the steel mould, the outer surface of the clamping plate is slidably connected with the sliding plate, one side surface of the sliding plate is fixedly connected with the sliding rod, the outer surface of the sliding rod is slidably connected with the fixing block, and the lower surface of the fixing block is fixedly connected with the cover plate.
In order to enable the sliding plate to only slide horizontally, the special-shaped isostatic pressing graphite forming device is preferably adopted, the outer surface of the sliding plate is connected with a fixing ring in a sliding mode, and the lower surface of the fixing ring is fixedly connected with the cover plate.
In order to quickly fix the cover plate and the steel die, the special-shaped isostatic pressing graphite forming device is preferably used, a spring is sleeved on the outer surface of the sliding rod, one end of the spring is fixedly connected with the sliding plate, and the other end of the spring is fixedly connected with the fixed block.
In order to seal the separator, the sealing mechanism comprises a sealing plate, wherein the lower surface of the sealing plate is fixedly connected with a sealing gasket, and the outer surface of the sealing gasket is in sliding connection with the separator.
In order to enable the space at the lower part of the partition plate to form an air pressure difference with the outside, the air suction mechanism comprises an air suction pump, the outer surface of the air suction pump is fixedly connected with the shell, an air suction pipe is fixedly connected in the air suction pump, and one end of the air suction pipe, which is far away from the air suction pump, is fixedly connected with the shell.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the cover plate is opened by arranging the air exhaust mechanism, the steel mould and other parts, the rubber leather sheath is placed in the steel mould, a part of air at the lower part of the partition plate is exhausted by the air exhaust mechanism, so that the space at the lower part of the partition plate and the outside form an air pressure difference, the rubber leather sheath is tightly attached to the steel mould under the action of atmospheric pressure, the edge of the rubber leather sheath is grasped by hands, the rubber leather sheath is lifted upwards, the wrinkles on the rubber leather sheath are removed, the effect of tightly attaching the rubber leather sheath to the steel mould without wrinkles is achieved, the problem that when the rubber leather sheath is placed in the steel mould, the rubber leather sheath cannot be completely attached to the steel mould, wrinkles and other phenomena even occur, particularly when the isostatic graphite with corners is manufactured, the edges, corners and faces of the manufactured product are easy to be incomplete, and the quality of the isostatic graphite is poor is caused.
2. According to the utility model, the cover plate, the locking mechanism and other components are arranged, when the cover plate is covered on the steel mould, the cover plate drives the sliding plate to move close to the clamping plate, the sliding plate and the clamping plate are mutually extruded, so that the sliding plate compresses the spring to move, when the sliding plate is completely lower than the inclined plane on the clamping plate, the spring rebounds to drive the sliding plate to reset, and the clamping plate clamps the sliding plate, so that the cover plate and the steel mould are fixed, the effect of quickly fixing the cover plate and the steel mould is achieved, and the convenience in use is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic perspective view of a sealing mechanism according to the present utility model;
FIG. 3 is a cross-sectional view of the housing of the present utility model;
FIG. 4 is a cross-sectional view of a separator plate according to the present utility model;
FIG. 5 is a cross-sectional view of a cover plate of the present utility model;
FIG. 6 is an enlarged schematic view of the structure A in FIG. 5 according to the present utility model;
In the figure: 1. a housing; 2. a sealing mechanism; 201. a sealing plate; 202. sealing sleeve; 203. a fixing plate; 3. a partition plate; 4. and (3) steel mould; 5. a cover plate; 6. a locking mechanism; 601. a clamping plate; 602. a sliding plate; 603. a slide bar; 604. a fixed block; 605. a fixing ring; 606. a spring; 7. a sealing mechanism; 701. sealing plate; 702. a sealing gasket; 8. an air extraction mechanism; 801. an air extracting pump; 802. an exhaust pipe; 9. a pressurized tube.
Detailed Description
Referring to fig. 1 to 6, a graphite molding device with special isostatic pressing function comprises a housing 1, wherein a sealing mechanism 2 is arranged on the upper portion of the housing 1, a partition plate 3 is fixedly connected to the inner side wall of the housing 1, a steel die 4 is fixedly connected to the inner wall of the partition plate 3, a cover plate 5 is arranged above the steel die 4, a locking mechanism 6 is arranged above the cover plate 5, a sealing mechanism 7 is arranged on the inner wall of the partition plate 3, an air extraction mechanism 8 is arranged on one side of the housing 1, and a pressurizing pipe 9 is fixedly connected to the inner wall of the housing 1.
In this embodiment: the steel mould 4 is provided with a plurality of round holes, so that the air pressure outside the steel mould 4 acts on the inside of the steel mould 4, the number of the locking mechanisms 6 is two, the locking mechanisms are respectively arranged on two sides of the cover plate 5, the partition plate 3 is provided with rectangular openings, the locking mechanisms can be closed through the sealing mechanisms 7, in use, the cover plate 5 is opened, the rubber leather sheath is placed in the inside of the steel mould 4, a part of air at the lower part of the partition plate 3 is pumped out through the air pumping mechanism 8, the space at the lower part of the partition plate 3 and the outside form an air pressure difference, the rubber leather sheath is tightly attached to the steel mould 4 under the action of atmospheric pressure, the edge of the rubber leather sheath is grasped by hands, the rubber leather sheath is lifted upwards, the wrinkles on the rubber leather sheath are removed, the effects of tightly attaching the rubber leather sheath to the steel mould 4 and having no wrinkles are achieved, and the phenomena that the rubber leather sheath is completely attached to the steel mould 4 can not be guaranteed, and even wrinkles and the like can occur when the rubber leather sheath is placed in the steel mould 4 are solved, and especially when the rubber leather sheath is manufactured into the shape with corners and the isostatic graphite is manufactured, the edge, the corner and the surface of the manufactured product is easy to be incomplete, and poor in quality.
As a technical optimization scheme of the utility model, the sealing mechanism 2 comprises a sealing plate 201, a sealing sleeve 202 is fixedly connected to the lower surface of the sealing plate 201, and a fixing plate 203 is fixedly connected to the side surface of the sealing plate 201.
In this embodiment: the number of the fixing plates 203 is four, the fixing plates 203 are respectively arranged on four sides of the sealing plate 201, each fixing plate 203 comprises two square plates and a bolt, one square plate is fixed on the sealing plate 201, the other square plate is fixed on the upper portion of the shell 1, the sealing sleeve 202 is made of rubber, and the two square plates can be mutually close to each other through the bolts, so that the sealing plate 201 and the shell 1 are mutually close and the sealing sleeve 202 is extruded, and the shell 1 is sealed.
As a technical optimization scheme of the utility model, the locking mechanism 6 comprises a clamping plate 601, the lower surface of the clamping plate 601 is fixedly connected with a steel mould 4, the outer surface of the clamping plate 601 is slidably connected with a sliding plate 602, one side surface of the sliding plate 602 is fixedly connected with a sliding rod 603, the outer surface of the sliding rod 603 is slidably connected with a fixed block 604, and the lower surface of the fixed block 604 is fixedly connected with a cover plate 5.
In this embodiment: the upper portion of cardboard 601 is provided with the inclined plane, and the lower part of sliding plate 602 is provided with the inclined plane, when sliding plate 602 extrudees cardboard 601 downwards, because be fixed and unable the removal between cardboard 601 and the steel mould 4, can make sliding plate 602 be close to fixed block 604 motion.
As a technical optimization scheme of the utility model, a fixed ring 605 is slidingly connected to the outer surface of the sliding plate 602, and the lower surface of the fixed ring 605 is fixedly connected with the cover plate 5.
In this embodiment: the sliding plate 602 is limited by the fixing ring 605, so that the sliding plate 602 can only slide horizontally and cannot move up and down or tilt.
As a technical optimization scheme of the utility model, a spring 606 is sleeved on the outer surface of a sliding rod 603, one end of the spring 606 is fixedly connected with a sliding plate 602, and the other end of the spring 606 is fixedly connected with a fixed block 604.
In this embodiment: when the sliding plate 602 and the clamping plate 601 are close to each other, the sliding plate 602 compresses the springs 606 to move, and when the sliding plate 602 is completely lower than the inclined plane on the clamping plate 601, the springs 606 rebound to drive the sliding plate 602 to reset, and the clamping plate 601 clamps the sliding plate 602, so that the cover plate 5 and the steel die 4 are fixed.
As a technical optimization scheme of the utility model, the sealing mechanism 7 comprises a sealing plate 701, wherein a sealing gasket 702 is fixedly connected to the lower surface of the sealing plate 701, and the outer surface of the sealing gasket 702 is in sliding connection with the partition plate 3.
In this embodiment: when the air pressure of the lower part of the partition plate 3 is low, the sealing plate 701 is sucked, the sealing gasket 702 is made of rubber, the sealing plate 701 presses the sealing gasket 702, the sealing gasket 702 seals the sealing plate 701 and the partition plate 3, the lower the air pressure of the lower part of the partition plate 3 is, the greater the sealing plate 701 presses the sealing gasket 702, the better the sealing performance is, the handle is arranged on the upper part of the sealing plate 701, and the sealing plate 701 can be taken off from the partition plate 3 by lifting upwards.
As a technical optimization scheme of the utility model, the air extraction mechanism 8 comprises an air extraction pump 801, the outer surface of the air extraction pump 801 is fixedly connected with the shell 1, an air extraction pipe 802 is fixedly connected inside the air extraction pump 801, and one end, far away from the air extraction pump 801, of the air extraction pipe 802 is fixedly connected with the shell 1.
In this embodiment: the air extracting pipe 802 is provided with a valve, the air extracting pump 801 and the valve on the air extracting pipe 802 are opened, and the air extracting pump 801 extracts part of air at the lower part of the partition plate 3, so that the air pressure difference is formed between the space at the lower part of the partition plate 3 and the outside, and the rubber leather sheath is tightly attached to the steel mould 4 under the action of atmospheric pressure.
Working principle: in use, firstly, the sealing plate 201 and the cover plate 5 are opened, the bolts on the fixing plate 203 are screwed, the sealing plate 201 is separated from the shell 1, then, the two sliding plates 602 are pushed, the sliding plates 602 are far away from the clamping plates 601 to move, the clamping plates 601 are not limited by the sliding plates 602, the cover plate 5 is separated from the steel mould 4, the rubber leather sheath is placed in the steel mould 4, the valves on the air pump 801 and the air pump 802 are opened, the air pump 801 pumps out a part of air at the lower part of the partition plate 3, so that the space at the lower part of the partition plate 3 forms air pressure difference with the outside, the rubber leather sheath is tightly attached to the steel mould 4 under the action of atmospheric pressure, the edges of the rubber leather sheath are grasped by hands, and the rubber leather sheath is lifted upwards, so that the wrinkles on the rubber leather sheath is removed, and the effects of tightly attaching the rubber leather sheath to the steel mould 4 and no wrinkles are achieved.
Then pour the powder into the rubber leather sheath, cover the apron 5 on steel mould 4, the upper portion of rubber leather sheath stretches out from the center department of apron 5, apron 5 drives slide plate 602 and is close to cardboard 601 motion, slide plate 602 and cardboard are extrudeed each other, make slide plate 602 compression spring 606 motion, when slide plate 602 is completely less than the inclined plane on the cardboard 601, spring 606 resilience drives slide plate 602 and resets, cardboard 601 blocks slide plate 602, thereby fix apron 5 and steel mould 4, the effect that makes apron 5 quick and steel mould 4 fixed has been reached.
Then, the suction pump 801 and the suction pipe 802 are closed, the air in the rubber leather sheath is sucked out and sealed, the sealing plate 701 is taken out from the housing 1, the air at the upper part and the lower part of the partition plate 3 can circulate, the sealing plate 201 is covered above the housing 1, the sealing plate 201 and the housing 1 are tightly pressed by screwing bolts on the fixing plate 203, the sealing sleeve 202 is compressed, the housing 1 is sealed, the valve on the pressurizing pipe 9 is opened, the air is introduced into the housing 1 through the pressurizing pipe 9, and the isostatic graphite is pressed and molded.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides a have special-shaped isostatic pressing graphite forming device concurrently, includes shell (1), its characterized in that: the upper portion of shell (1) is provided with sealing mechanism (2), the inside wall fixedly connected with baffle (3) of shell (1), the inner wall fixedly connected with steel mould (4) of baffle (3), the top of steel mould (4) is provided with apron (5), the top of apron (5) is provided with locking mechanism (6), the inner wall of baffle (3) is provided with sealing mechanism (7), one side of shell (1) is provided with bleed mechanism (8), the inner wall fixedly connected with pressurization pipe (9) of shell (1).
2. The special-shaped isostatic pressing graphite forming device as claimed in claim 1, wherein: the sealing mechanism (2) comprises a sealing plate (201), a sealing sleeve (202) is fixedly connected to the lower surface of the sealing plate (201), and a fixing plate (203) is fixedly connected to the side face of the sealing plate (201).
3. The special-shaped isostatic pressing graphite forming device as claimed in claim 1, wherein: locking mechanical system (6) are including cardboard (601), the lower surface and the steel mould (4) fixed connection of cardboard (601), the surface sliding connection of cardboard (601) has sliding plate (602), a side fixedly connected with slide bar (603) of sliding plate (602), the surface sliding connection of slide bar (603) has fixed block (604), the lower surface and apron (5) fixed connection of fixed block (604).
4. A combined profiled isostatic pressing graphite forming device as defined in claim 3, wherein: the outer surface of the sliding plate (602) is connected with a fixing ring (605) in a sliding manner, and the lower surface of the fixing ring (605) is fixedly connected with the cover plate (5).
5. The special-shaped isostatic pressing graphite forming device as claimed in claim 4, wherein: the outer surface of the sliding rod (603) is sleeved with a spring (606), one end of the spring (606) is fixedly connected with the sliding plate (602), and the other end of the spring (606) is fixedly connected with the fixed block (604).
6. The special-shaped isostatic pressing graphite forming device as claimed in claim 1, wherein: the sealing mechanism (7) comprises a sealing plate (701), a sealing pad (702) is fixedly connected to the lower surface of the sealing plate (701), and the outer surface of the sealing pad (702) is in sliding connection with the partition plate (3).
7. The special-shaped isostatic pressing graphite forming device as claimed in claim 1, wherein: the air extraction mechanism (8) comprises an air extraction pump (801), the outer surface of the air extraction pump (801) is fixedly connected with the shell (1), an air extraction pipe (802) is fixedly connected to the inside of the air extraction pump (801), and one end, far away from the air extraction pump (801), of the air extraction pipe (802) is fixedly connected with the shell (1).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221339701U true CN221339701U (en) | 2024-07-16 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |