CN208268143U - One kind rises sealing device for cylinder back cover pressure - Google Patents
One kind rises sealing device for cylinder back cover pressure Download PDFInfo
- Publication number
- CN208268143U CN208268143U CN201820398875.5U CN201820398875U CN208268143U CN 208268143 U CN208268143 U CN 208268143U CN 201820398875 U CN201820398875 U CN 201820398875U CN 208268143 U CN208268143 U CN 208268143U
- Authority
- CN
- China
- Prior art keywords
- contact ring
- cylinder
- cylinder barrel
- die
- rear cover
- 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.)
- Expired - Fee Related
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model discloses one kind to rise sealing device for cylinder back cover pressure, including cylinder barrel, upper die and lower die, card slot is provided on lower die, rear cover is placed in card slot, after cover and be provided with contact ring and lower contact ring, upper contact ring and lower contact ring are flexibly connected the groove of cylinder barrel bottom setting, and the upper position of cylinder barrel is flexibly connected upper die, is connected between upper die and lower die by column hydropress relative pressure；The setting that the utility model is connected by column hydropress relative pressure between upper die and lower die, so that cylinder barrel and rear cover are under column hydropress and corresponding upper/lower die, using fashion of extrusion by the plastic deformation of aluminium, certain thickness round aluminium flake compressive strain is embedded in the groove held successfully in aluminium circle cylinder body, the size in connection length direction can be shortened as far as possible, it can be omitted a sealing element and fastener again, also save the set-up time of multiple component.
Description
Technical field
The utility model relates to cylinders to connect Encapsulation technology field, and espespecially a kind of rise for cylinder back cover pressure seals dress
It sets.
Background technique
With the development of science and technology, people increasingly excel at leveraging facilitates naturally, creating for oneself, meanwhile, Ren Mengen
The production that manufactures according to physical principle, life tool are also more and more various.With the sixties in 18th century, steam engine
It is born, greatly accelerates the process of society, people just starts with steam since then and provide power.
During cylinder operation, there are many influence factors that can restrict its operation stability and running precision, wherein one
A most important factor is the sealing performance of cylinder internal cavity, still, in existing cylinder back cover sealing technique, sealing processing
Overlong time, while may require that many sealing element and fastener, so that processing efficiency is low；The utility model is according to existing
The technical issues of cylinder back cover is tightly connected proposes power one kind and rises sealing device for cylinder back cover pressure, through upper die under
The setting that column hydropress relative pressure connects between pressing mold, the cylinder barrel and rear cover made column hydropress and it is corresponding on
Under lower mold, using fashion of extrusion by the plastic deformation of aluminium, certain thickness round aluminium flake compressive strain is embedded in aluminium circle cylinder body
In interior held successfully groove, and also metal sealing, this structure it can shorten the ruler in connection length direction as far as possible two-by-two
It is very little, and can be omitted a sealing element and fastener, also save the set-up time of multiple component.
Utility model content
The technical problems to be solved in the utility model is the shortcomings that overcoming the prior art, and shortening connection can be saved by providing one kind
The size of length direction, and can be omitted a sealing element and fastener, also save the cylinder back cover of the set-up time of multiple component
Press the sealing device that rises.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution: one kind is for cylinder back cover
Rise sealing device, including cylinder barrel, rear cover, upper die and lower die are pressed, card slot is provided on lower die, after being placed in card slot
Lid, after cover and be provided with contact ring and lower contact ring, upper contact ring and lower contact ring are flexibly connected the recessed of cylinder barrel bottom setting
Slot, rear cover are fixedly mounted on the bottom position of cylinder barrel, the upper position activity of cylinder barrel by groove, upper contact ring and lower contact ring
Upper die is connected, is connected between upper die and lower die by column hydropress relative pressure.
As a kind of optimal technical scheme of the utility model, cylinder barrel and rear cover form for aluminium profile, outside cylinder barrel
Surface is blasting treatment.
As a kind of optimal technical scheme of the utility model, rear cover is close by upper contact ring and lower contact ring with cylinder barrel
It is fixed, metal sealing connection is sealed between both.
As a kind of optimal technical scheme of the utility model, upper die is dynamic model, and lower die is cover half.
The utility model beneficial effect achieved is: the utility model passes through column liquid between upper die and lower die
The setting of press relative pressure connection, so that cylinder barrel and rear cover be under column hydropress and corresponding upper/lower die, using squeezing
Certain thickness round aluminium flake compressive strain is embedded in the groove held successfully in aluminium circle cylinder body by pressure mode by the plastic deformation of aluminium
In, and will also metal sealing two-by-two, this structure can shorten as far as possible the size in connection length direction, and can be omitted one
Sealing element and fastener also save the set-up time of multiple component.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model cylinder barrel top view；
Fig. 3 is the utility model rear cover structure schematic diagram；
Fig. 4 is the utility model cylinder barrel and rear closure attachment means effect picture；
Figure label: 1, cylinder barrel；2, rear cover；3, upper die；4, lower die；5, card slot；6, upper contact ring；7, lower contact
It changes；8, groove.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment: as shown in Figs 1-4, it is provided by the utility model it is a kind of rise sealing device for cylinder back cover pressure, including
Cylinder barrel 1, rear cover 2, upper die 3 and lower die 4 are provided with card slot 5 on lower die 4, rear cover 2, rear cover 2 are placed in card slot 5
On be provided with contact ring 6 and lower contact ring 7, upper contact ring 6 and lower contact ring 7 are flexibly connected the groove that 1 bottom of cylinder barrel is arranged
8, rear cover 2 is fixedly mounted on the bottom position of cylinder barrel 1, the upper bit of cylinder barrel 1 by groove 8, upper contact ring 6 and lower contact ring 7
It sets and is flexibly connected upper die 3, connected between upper die 3 and lower die 4 by column hydropress relative pressure, so that cylinder barrel 1
With rear cover 2 under the mold of column hydropress and corresponding lower die 4 and lower die 4, using fashion of extrusion by the modeling of aluminium
Property deformation, certain thickness round 2 compressive strain of aluminium flake rear cover is embedded in aluminium circle cylinder barrel 1 in the groove 8 held successfully, and be two
Two metal sealings, this structure can shorten as far as possible the size in connection length direction, and can be omitted a sealing element and fastening
Part also saves the set-up time of multiple component.
Cylinder barrel 1 and rear cover 2 form for aluminium profile, and the outer surface of cylinder barrel 1 is blasting treatment, and are two inside cylinder barrel 1
Face is symmetrical arranged, and aluminum profile has corrosion resistance, and component is light, and the high feature of construction power can be squeezed into any mixed and disorderly section,
Assembly is easily carried out, mach demand is then reduced.
Rear cover 2 and cylinder barrel 1 are tightly fastened by upper contact ring 6 and lower contact ring 7, between both to be sealed into metal close
Envelope connection, is able to bear higher operating pressure.
Upper die 3 is dynamic model, and lower die 4 is cover half, can will fix cylinder barrel 1 and rear cover 2 is fixed, and is convenient for upper die
3 it is opposite in column hydropress and go extruding pressure under cylinder barrel 1 and rear cover 2 are closely connected.
Working principle: firstly, rear cover 2 is placed in the card slot 5 of lower die 4；Secondly, again by the setting of 1 bottom of cylinder barrel
Groove 8 packs into upper contact ring 6 and lower contact ring 7 fixed on rear cover 2, so that cylinder barrel 1 is directed at rear cover 2；Then, by upper pressure
Mould 3 presses to cylinder barrel 1, it is opposite in column hydropress and go extruding pressure under make cylinder barrel 1 and rear cover 2 closely be connected as one
Body；Finally, upper die 3 and lower die 4 are removed, the company of complete cylinder barrel 1 and rear cover 2 is obtained after the completion of connection seal operation
Connection device.
Finally, it should be noted that the above is only the preferred embodiment of the utility model, it is not limited to practical
It is novel, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all include
It is within the protection scope of the utility model.
Claims (4)
1. one kind rises sealing device for cylinder back cover pressure, which is characterized in that including cylinder barrel (1), rear cover (2), upper die (3) with
And lower die (4), it is provided with card slot (5) on lower die (4), is placed with rear cover (2) in card slot (5), rear cover is provided on (2)
Ring (6) and lower contact ring (7) are contacted, upper contact ring (6) and lower contact ring (7) are flexibly connected the groove of cylinder barrel (1) bottom setting
(8), rear cover (2) is fixedly mounted on the bottom position of cylinder barrel (1), cylinder by groove (8), upper contact ring (6) and lower contact ring (7)
The upper position of cylinder (1) is flexibly connected upper die (3), opposite by column hydropress between upper die (3) and lower die (4)
Press-in connection.
A kind of rise sealing device for cylinder back cover pressure 2. according to claim 1, which is characterized in that cylinder barrel (1) and after
Lid (2) forms for aluminium profile, and the outer surface of cylinder barrel (1) is blasting treatment.
A kind of rise sealing device for cylinder back cover pressure 3. according to claim 1, which is characterized in that rear cover (2) and cylinder
Cylinder (1) is tightly fastened by upper contact ring (6) and lower contact ring (7), is sealed into metal sealing connection between both.
A kind of rise sealing device for cylinder back cover pressure 4. according to claim 1, which is characterized in that upper die (3) is
Dynamic model, lower die (4) are cover half.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820398875.5U CN208268143U (en) | 2018-03-23 | 2018-03-23 | One kind rises sealing device for cylinder back cover pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820398875.5U CN208268143U (en) | 2018-03-23 | 2018-03-23 | One kind rises sealing device for cylinder back cover pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208268143U true CN208268143U (en) | 2018-12-21 |
Family
ID=64674895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820398875.5U Expired - Fee Related CN208268143U (en) | 2018-03-23 | 2018-03-23 | One kind rises sealing device for cylinder back cover pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208268143U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658144A (en) * | 2021-01-28 | 2021-04-16 | 山东百帝气动科技股份有限公司 | Preparation method of safe, high-precision and long-service-life ultrathin cylinder |
-
2018
- 2018-03-23 CN CN201820398875.5U patent/CN208268143U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658144A (en) * | 2021-01-28 | 2021-04-16 | 山东百帝气动科技股份有限公司 | Preparation method of safe, high-precision and long-service-life ultrathin cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 Termination date: 20210323 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |