CN109501373A - A kind of multichannel floating ball exhaust apparatus - Google Patents
A kind of multichannel floating ball exhaust apparatus Download PDFInfo
- Publication number
- CN109501373A CN109501373A CN201811636964.XA CN201811636964A CN109501373A CN 109501373 A CN109501373 A CN 109501373A CN 201811636964 A CN201811636964 A CN 201811636964A CN 109501373 A CN109501373 A CN 109501373A
- Authority
- CN
- China
- Prior art keywords
- floating ball
- mechanical
- exhaust apparatus
- multichannel
- row stomata
- 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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 25
- 239000003814 drug Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 9
- 238000003825 pressing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0005—Details of, or accessories for, presses; Auxiliary measures in connection with pressing for briquetting presses
- B30B15/0017—Deairing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B13/00—Methods of pressing not special to the use of presses of any one of the preceding main groups
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention discloses a kind of multichannel floating ball exhaust apparatus, including mechanical device and floating ball device, the mechanical device includes mechanical guide part and mechanical connecting element, the floating ball device includes floating ball and hose, the center of the mechanical guide part is arranged in the floating ball, the mechanical guide part is fixed on the mechanical connecting element, for being oriented to floating ball, keep floating ball vertically steady mobile up and down among mechanical guide part, floating ball is the hollow cylinder structure that top has hemispherical projections, gas vent is provided in hemispherical projections, floating ball inside center is provided with exhaust pipe, one end of hose is passed through by the center of mechanical connecting element, it is connect with floating ball exhaust pipe end, the other end is communicated with the atmosphere across collet.The gas of the centre of sphere can be discharged automatically for the device, and the experience for needing not rely on operator can judge whether exhaust is completed, and device does not need to take out after the completion of exhaust, is not limited by a space, simplifies operation.
Description
Technical field
The present invention relates to equal pressing forming technology fields, and in particular to a kind of multichannel floating ball exhaust apparatus is mainly used for
Mould medicine combines inner cavity exhaust.
Background technique
In equal static pressure production, when the combination of mould medicine is suppressed, the gas that need to will combine the centre of sphere is emptied.This is because mould medicine combines
After immersed in liquid level, mould medicine combine in the centre of sphere and liquid side form a closed cavity, cavity with liquid position raising,
The air on top is compressed gradually, and pressure also increases with it.There is no exhaust apparatus since mould medicine combines at the top of the interior centre of sphere, if mould
When medicine combination continues downward using own wt, the air on centre of sphere top is just compressed and is remained under the centre of sphere, compressed sky
Gas has biggish energy, and may result in subsequent pressing process, there are biggish security risks.And in pressure release, it is compressed
Air rapid expanding act on the centre of sphere, may cause the rupture of soft mode and the generation of medicine ball crackle.So when compacting, it is necessary to will
The gas emptying being trapped in the centre of sphere.
Currently, the centre of sphere is close in one end of i.e. U-tube using U-shaped hard tube exhaust mode, other end and atmosphere are communicated, U-shaped
The combination of Guan Suimo medicine declines together, is immersed in liquid.When centre of sphere upper pressure is greater than atmospheric pressure, the air on centre of sphere top
Just it is discharged by U-tube.Due to etc. static pressure suppressions product size it is increasing, matched tooling size is also increasingly
Greatly, used exhaust pipe is to amplify size on the basis of original structure, so when large size product enters cylinder, compressor operation
The opposite reduction of activity space in cylinder, causes the operation difficulty of exhaust process to increase.In addition, which is operated by people, it is right
The experience dependence of people is larger.
Summary of the invention
In order to overcome the above technical defects, the present invention provides a kind of multichannel floating ball exhaust apparatus, which can be certainly
The dynamic gas by the centre of sphere is discharged, and the experience for needing not rely on operator can judge whether exhaust is completed, and is vented and completes
Device does not need to take out afterwards, is not limited by a space, and simplifies operation.
In order to reach above-mentioned technical effect, the present invention provides a kind of multichannel floating ball exhaust apparatus, which is characterized in that packet
Mechanical device and floating ball device are included, the mechanical device includes mechanical guide part and mechanical connecting element, the floating ball device
Including floating ball and hose, the center of the mechanical guide part is arranged in the floating ball, and the mechanical guide part is fixed on institute
State on mechanical connecting element, for being oriented to floating ball, enable floating ball among mechanical guide part vertically
Steady mobile up and down, floating ball is the hollow cylinder structure that top has hemispherical projections, the row of being provided in the hemispherical projections
Stomata, the floating ball inside center are provided with exhaust pipe, and one end of the hose is passed through by the center of mechanical connecting element, and floating
Ball is vented pipe end connection, and the other end is communicated with the atmosphere.
Further technical solution is that the gas vent includes the first exhaust that floating ball hemispherical projections highest point is arranged in
Hole and the second row stomata that first row stomata surrounding is arranged in, the first row stomata are close with floating ball inside phase with exhaust pipe
It is logical, communicated inside the second row stomata and floating ball, the oral area of the exhaust pipe between first row stomata and second row stomata it
Between.Further technical solution is that the floating ball bottom plane is stretched out in the end of the exhaust pipe.
Further technical solution is that the material of the floating ball is aluminium.
Further technical solution is that the number of the first row stomata is 1, and the number of the second row stomata is 2
~6.
Further technical solution is that the number of the second row stomata is 4, uniform to be arranged in the first exhaust
The surrounding in hole.
Further technical solution is that the mechanical connecting element includes collet and bracket, and the collet is circular ring shape,
The inside circumference of middle inner ring is provided with card slot, and for fixing bracket, the center of the bracket is with equally distributed grid
Disk is provided with connector on the bracket, is attached fixation for the card slot with collet.
Further technical solution is that the number of the card slot and the number of connector are identical, and position is corresponding, institute
It states connector and card slot and fixation is covered by spring positioning.
Further, the number of the card slot is three, and the number of the connector is three.
Further technical solution is that the mechanical guide part is fixed by screws on the disk of carriage center.
Further technical solution is that the maximum gauge of the mechanical guide part is not more than 80mm.
The present invention is further explained and is illustrated below, the present invention combines existing exhaust side for large scale mould medicine
Deficiency existing for formula, in conjunction with etc. static pressure suppressions be to use fluid as the characteristic of transmission medium, according to " law of buoyancy ", " connection
Device principle " and by way of changing sole mass and moving up and down, and has invented a kind of multichannel floating ball exhaust apparatus, the dress
It sets and is divided into two parts of mechanical device and floating ball device, mechanical device is made of mechanical guide part and mechanical connecting element, is floated
Ball device is made of floating ball and hose, and wherein the centre of the mechanical guide part is arranged in floating ball, and mechanical guide part is fixed
On the mechanical connecting element, for being oriented to floating ball, floating ball is enable steadily to move in vertical direction, hose by
The center of mechanical connecting element passes through, and is connected to floating ball inside.Mechanical guide part can allow floating ball to put down in allowed limits
Steady movement, reduces the frictional force between floating ball and rubber mantle, to guarantee exhaust pipe mouth vertically upward, reaches centre of sphere highest at first
Point.In addition the combination of mould medicine is in pressing process, and size has a certain amount of contraction, in order to guarantee the size of mechanical guide part
The free shrink of mould medicine combination is not influenced, and the maximum gauge of mechanical guide part is not more than 80mm.Mechanical connecting element is blocked by band
The collet of slot, the bracket composition with grid.Collet is the pallet that can carry mould medicine combination weight, and the bracket with grid is then used for
Solid mechanical guiding parts connects collet.The installation step of mechanical machine parts is: first fastening mechanical guide part with screw
On the bracket with Stainless steel mesh, sectional shelf-unit is formed.Sectional shelf-unit rotation is clamped on the collet of trough of belt again.Floating ball is adopted
It is made of aluminum material, since its density is greater than the density of liquid, therefore the device is fabricated to hollow structure, has half at the top of floating ball
Hemisphere jut is provided with multiple gas vents in hemispherical projections, and the highest point of protrusion is arranged in one of gas vent, is first
Gas vent, in addition several gas vents are uniformly arranged on the surrounding of first row stomata, are connected to floating ball inner space, are second exhaust
Hole, floating ball inside center are provided with exhaust pipe, and exhaust pipe end passes through machine beyond floating ball bottom plane a part, one end of hose
The center of tool connecting component and the end of exhaust pipe connect, and the other end passes through collet and communicates with atmosphere, and exhaust pipe oral area is between the
Between one gas vent and second row stomata, wherein first row stomata is close with exhaust pipe, first row stomata, second row stomata with
The connection of floating ball inner space.
The exhaust process of the device specifically: when mould medicine combines downward immersed in liquid level, form airtight cavity with liquid.With
The increase of liquid inlet volume, the floating ball that the raising of liquid level is connected with hose under the action of buoyancy along track, in mould medicine combination center
It floats up.Since floating ball floats on liquid level always, and the exhaust pipe mouth of floating ball is always upward, therefore, with the rising of liquid level,
Exhaust pipe mouth peaks at first, and when centre of sphere upper pressure is greater than atmospheric pressure, the air on centre of sphere top passes through gas vent
It is discharged into exhaust pipe and with the hose of atmosphere, ensures for intracavity gas to be completely exhausted out in this way.At this point, liquid first passes through
Second row stomata enters floating ball, continues to arrange floating ball internal gas, when floating ball internal gas drains, liquid can from first row stomata into
Enter into exhaust pipe, then into hose, when hose has liquid discharge, indicates that the air on centre of sphere top has drained simultaneously substantially
It is hydraulically full.Floating ball increases with quality, and floating ball slowly sinks down into bottom along guiding parts.
The invention has the following beneficial effects: the devices gas of the centre of sphere to be discharged automatically, when being situated between in hose
It can determine whether that its exhaust is completed when matter liquid, independent of the experience of operator, be easy to judge, and device is not required to after the completion of exhaust
It takes out, is not limited by a space, simplify operation.Effectively reduce safety wind in product quality risk and pressing process
Danger.
Detailed description of the invention
Fig. 1 is the overall structure diagram of exhaust apparatus of the invention；
Fig. 2 is the top view of the mechanical guide structures of exhaust apparatus of the invention；
Fig. 3 is the sectional view of the mechanical guide structures of exhaust apparatus of the invention；
Fig. 4 is the top view of the bracket of exhaust apparatus of the invention；
Fig. 5 is the top view of the grid of the carriage center of exhaust apparatus of the invention；
Fig. 6 is the top view of the collet of exhaust apparatus of the invention；
Fig. 7 is the A-A sectional view of the collet of exhaust apparatus of the invention；
Fig. 8 is the collet of exhaust apparatus of the invention and the structural schematic diagram of bearing attachment；
The bracket and the top view after mechanical guide part assembling that Fig. 9 is exhaust apparatus of the invention；
The bracket and the cross-sectional view after mechanical guide part assembling that Figure 10 is exhaust apparatus of the invention；
Figure 11 is the structural schematic diagram of the floating ball of exhaust apparatus of the invention；
Figure 12 is the schematic diagram of exhaust apparatus exhaust process of the invention.
Specific embodiment
Embodiment 1
A kind of multichannel floating ball exhaust apparatus, the device are divided into two parts of mechanical device and floating ball device, mechanical device
It is made of mechanical guide part and mechanical connecting element, floating ball device is made of floating ball and hose, and wherein floating ball is arranged described
The centre of mechanical guide part, mechanical guide part are fixed on the mechanical connecting element, for being oriented to floating ball,
Floating ball is set steadily to move in vertical direction, hose is passed through by the center of mechanical connecting element, is connected to floating ball inside.It is mechanical
Guiding parts can allow floating ball smooth motion in allowed limits, reduce the frictional force between floating ball and rubber mantle, to protect
It demonstrate,proves exhaust pipe mouth vertically upward, reaches mould medicine at first and combine highest point.In addition in pressing process, size has the combination of mould medicine
A certain amount of contraction, in order to guarantee that the size of mechanical guide part does not influence the free shrink of mould medicine combination, mechanical guide part
Maximum gauge be not more than 80mm.Mechanical connecting element is made of the collet with card slot, the bracket with grid.Collet is can to hold
The pallet of mould medicine combination weight is carried, the bracket with grid is then used for solid mechanical guiding parts, connects collet.Mechanical machine parts
Installation step be: first mechanical guide part is fastened on the bracket with Stainless steel mesh with screw, formed sectional shelf-unit.Again
Sectional shelf-unit rotation is clamped on the collet of trough of belt.Wherein collet and the specific structure of bearing attachment are as follows: before the bracket
The upper surface at end is provided with a circular groove, and the collet is provided with card slot, and the upper surface of the card slot is provided with round convex
It rises, the circular protrusions are made of spring and spring positioning set, can be stretched in a certain range, when bracket is rotated into bottom
When in the card slot of support, the circular protrusions on card slot can be caught in the circular groove on bracket, then be placed in the lower surface of bracket
One lower platen carries out pressing plate and collet to tighten fixation by screw, thus bracket be fixed on lower platen and collet it
Between, the top board for having screw is set on the spring of collet, for spring and spring positioning set to be fixed.
Floating ball is made of aluminum material, and since its density is greater than the density of liquid, therefore the device is fabricated to hollow structure, floating ball top
With hemispherical projections, multiple gas vents are provided in hemispherical projections, the highest point of protrusion is arranged in one of gas vent,
For first row stomata, four additional gas vent is uniformly arranged on the surrounding of first row stomata, is connected to floating ball inner space, is the
Two gas vents, floating ball inside center are provided with exhaust pipe, and exhaust pipe end is beyond floating ball bottom plane a part, one end of hose
It is connected across the center of mechanical connecting element and the end of exhaust pipe, the other end passes through collet and communicates with atmosphere, wherein first row
Stomata is close with exhaust pipe, and second row stomata is not connected to exhaust pipe, is connected to floating ball inner space.
The exhaust process of the device specifically: when mould medicine combines downward immersed in liquid level, form airtight cavity with liquid.With
The increase of liquid inlet volume, the floating ball that the raising of liquid level is connected with hose under the action of buoyancy along track, in mould medicine combination center
It floats up.Since floating ball floats on liquid level always, and the exhaust pipe mouth of floating ball is always upward, therefore, with the rising of liquid level,
Exhaust pipe mouth peaks at first, and when centre of sphere upper pressure is greater than atmospheric pressure, the air on centre of sphere top passes through gas vent
It is discharged into exhaust pipe and with the hose of atmosphere, ensures for intracavity gas to be completely exhausted out in this way.At this point, liquid first passes through
Second row stomata enters floating ball, continues to arrange floating ball internal gas, when floating ball internal gas drains, liquid can be fast from first row stomata
Speed enters in exhaust pipe, then into hose, when hose has liquid discharge, indicates that the air on centre of sphere top has been arranged substantially
It is to the greatest extent and hydraulically full.Floating ball increases with quality, and floating ball slowly sinks down into bottom along guiding parts.
Although reference be made herein to invention has been described for explanatory embodiment of the invention, and above-described embodiment is only this hair
Bright preferable embodiment, embodiment of the present invention are not limited by the above embodiments, it should be appreciated that those skilled in the art
Member can be designed that a lot of other modification and implementations, these modifications and implementations will fall in principle disclosed in the present application
Within scope and spirit.
Claims (10)
1. a kind of multichannel floating ball exhaust apparatus, which is characterized in that including mechanical device and floating ball device, the mechanical device packet
Mechanical guide part and mechanical connecting element are included, the floating ball device includes floating ball and hose, and the floating ball is arranged in the machine
The center of tool guiding parts, the mechanical guide part are fixed on the mechanical connecting element, for leading to floating ball
To enabling floating ball vertically steady movement up and down, floating ball among mechanical guide part is that top is convex with hemispherical
The hollow cylinder structure risen is provided with gas vent in the hemispherical projections, and the floating ball inside center is provided with exhaust pipe, institute
The one end for stating hose is passed through by the center of mechanical connecting element, is connect with floating ball exhaust pipe end, the other end is communicated with the atmosphere.
2. multichannel floating ball exhaust apparatus according to claim 1, which is characterized in that the gas vent includes setting floating
The first row stomata of ball hemispherical projections highest point and the second row stomata that first row stomata surrounding is set, the first exhaust
Hole it is close with exhaust pipe with communicated inside floating ball, communicated inside the second row stomata and floating ball, the oral area of the exhaust pipe is situated between
Between first row stomata and second row stomata.
3. multichannel floating ball exhaust apparatus according to claim 1, which is characterized in that institute is stretched out in the end of the exhaust pipe
State floating ball bottom plane.
4. multichannel floating ball exhaust apparatus according to claim 1, which is characterized in that the material of the floating ball is aluminium.
5. multichannel floating ball exhaust apparatus according to claim 2, which is characterized in that the number of the first row stomata is
1, the number of the second row stomata is 2~6.
6. multichannel floating ball exhaust apparatus according to claim 5, which is characterized in that the number of the second row stomata is
4, it is evenly distributed in the surrounding of the first row stomata.
7. multichannel floating ball exhaust apparatus according to claim 1, which is characterized in that the mechanical connecting element includes bottom
Support and bracket, the collet are circular ring shape, and wherein the inside circumference of inner ring is provided with card slot, for fixing bracket, the bracket
Center be the disk with equally distributed grid, be provided with connector on the bracket, for the progress of the card slot of collet
It is connected and fixed.
8. multichannel floating ball exhaust apparatus according to claim 7, which is characterized in that the number and connector of the card slot
Number it is identical, and position is corresponding, and the connector and card slot pass through spring positioning set fixation.
9. multichannel floating ball exhaust apparatus according to claim 1, which is characterized in that the mechanical guide part passes through spiral shell
Nail is fixed on the disk of carriage center.
10. multichannel floating ball exhaust apparatus according to claim 1, which is characterized in that the mechanical guide part is most
Major diameter is not more than 80mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811636964.XA CN109501373B (en) | 2018-12-29 | 2018-12-29 | Multi-channel floating ball exhaust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811636964.XA CN109501373B (en) | 2018-12-29 | 2018-12-29 | Multi-channel floating ball exhaust device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109501373A true CN109501373A (en) | 2019-03-22 |
| CN109501373B CN109501373B (en) | 2024-03-12 |
Family
ID=65756959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811636964.XA Active CN109501373B (en) | 2018-12-29 | 2018-12-29 | Multi-channel floating ball exhaust device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109501373B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107310015A (en) * | 2017-08-15 | 2017-11-03 | 中国工程物理研究院化工材料研究所 | Inner chamber body exhaust apparatus for isostatic pressed |
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| US3672533A (en) * | 1970-12-03 | 1972-06-27 | Chemagro Corp | Floating vent device |
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| CA2408490A1 (en) * | 2001-11-13 | 2003-05-13 | Eaton Corporation | Attachment of fuel vapor vent valve to the inside of a fuel tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107310015A (en) * | 2017-08-15 | 2017-11-03 | 中国工程物理研究院化工材料研究所 | Inner chamber body exhaust apparatus for isostatic pressed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109501373B (en) | 2024-03-12 |
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