CN109555856A - A kind of aperture sealing device - Google Patents
A kind of aperture sealing device Download PDFInfo
- Publication number
- CN109555856A CN109555856A CN201910034754.1A CN201910034754A CN109555856A CN 109555856 A CN109555856 A CN 109555856A CN 201910034754 A CN201910034754 A CN 201910034754A CN 109555856 A CN109555856 A CN 109555856A
- Authority
- CN
- China
- Prior art keywords
- pull rod
- ringfeder
- plate
- outer bar
- seam allowance
- 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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Classifications
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- 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
- F16J15/00—Sealings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The present invention provides a kind of aperture sealing devices, improve the stability of equipment, improve production efficiency, reduce manufacturing cost；The compatible multiple product of equipment, tooling can quickly remodel simultaneously.It includes mould group mounting base, the mould group mounting base is circumscribed with vertically to driving structure, the mould group mounting base includes bottom plate and upper plate component, it is connected between the bottom plate and upper plate component by support column and forms installation space, tie rod cylinders are installed on the bottom plate, the output end of the tie rod cylinders passes through the bottom of connector connecting rod, the top of the pull rod exposes to the upper plate component, the part that the top of the pull rod exposes to the upper plate component is major diameter seam allowance end from top to bottom, path guide end, the path guide end is respectively installed with ringfeder from top to bottom, outer bar, it is close to the lower end anchor ring at major diameter seam allowance end in the upper surface of the ringfeder, it is close to the upper end anchor ring of the outer bar in the lower end surface of the ringfeder.
Description
Technical field
The present invention relates to the technical field of path inner reversible cycle, specially a kind of aperture sealing device.
Background technique
Original aperture sealing device is " blocking manually ", internal structure are as follows: inner metal rod is encapsulated to be blocked by hard friction
Inner hole, therefore the blocking service life is short, replacement blocking is frequent, with the continuous enlargement of the production capacity of generation, consumes a large amount of standby
Product cause huge waste and exert a certain influence to the quality of product.
Summary of the invention
In view of the above-mentioned problems, improving the stability of equipment the present invention provides a kind of aperture sealing device, improving life
It produces efficiency, reduce manufacturing cost；The compatible multiple product of equipment, tooling can quickly remodel simultaneously.
A kind of aperture sealing device, it is characterised in that: it includes mould group mounting base, and the mould group mounting base is circumscribed with vertically
To driving structure, the mould group mounting base includes bottom plate and upper plate component, passes through support column between the bottom plate and upper plate component
Installation space is connected and formed, tie rod cylinders are installed on the bottom plate, the output end of the tie rod cylinders is connected by connector
The bottom of pull rod is connect, the top of the pull rod exposes to the upper plate component, and the top of the pull rod exposes to the upper board group
The part of part is major diameter seam allowance end, path guide end from top to bottom, and being respectively installed with from top to bottom for path guide end is risen
The lower end anchor ring at major diameter seam allowance end is close in set, outer bar, the upper surface of the ringfeder, and the outer bar is close in the lower end surface of the ringfeder
Upper end anchor ring, the outer bar bottom press fitting in the upper plate component correspondence escape port outer region, the outer bar
Outer diameter is identical with the outer diameter at major diameter seam allowance end, and the outer diameter of the ringfeder under non-pressured state is not more than the outer diameter of outer bar.
It is further characterized by:
The upper plate component specifically includes the first plate, the second plate, backing plate at bottom, and first plate is provided centrally with protection
Location hole is covered, second plate is provided centrally with outer rod positioning hole, and the backing plate at bottom is provided centrally with pull rod location hole,
Affixed formation upper plate component, protective case are set in described outer from bottom to top by bolt for the backing plate at bottom, the second plate, the first plate
The periphery of bar, convex under the bottom of the protective case to be positioned at the protective case location hole, the lower part mounting base of the protective case is logical
The upper surface that bolt is fixed in first plate is crossed, the outer bar positioning and plug-in mounting is in the outer rod positioning hole, the bottom of the outer bar
Portion's press fitting is in the upper surface corresponding region of the backing plate at bottom, and the path guide end of the pull rod is after the pull rod location hole
It extends in the installation space；
The path guide end of the pull rod is provided with guidance set, the guiding group through the part of the pull rod location hole
Part specifically includes guide sleeve, guiding seam allowance, guide ring, and the bottom of the guide ring is provided with guiding seam allowance, the pull rod it is small
Diameter guide end is set with guide sleeve through the part of the pull rod location hole, and the bottom end of the guide ring is provided with guiding and stops
Mouthful, it is provided between guiding seam allowance and the guide ring vertically to zone of action, the guide sleeve is through the guide ring and prolongs
It extends in the Vertical movements region, the output end of the tie rod cylinders is connected with connector, and the top of the connector is affixed
The guide sleeve, path guide end bottom sub-assembly, the top peripheral of the connector is flush-mounted in described vertically to behaviour area
The periphery guide groove in domain is arranged, it is ensured that the linear motion of pull rod and reset it is accurate and reliable；
The outer diameter of ringfeder under non-pressured state is equal to the outer diameter of outer bar；
The outer bar is specially that finished product stainless steel capillary cutting processing forms, when can ensure that pull rod pulls downward on,
The stabilized structure of outer bar is reliable；
The ringfeder is specially that silica gel material is made, and the ringfeder deforms after being under pressure during pull rod declines
Block corresponding hole.
After adopting the above technical scheme, vertically rising to driving structure band dynamic model group mounting base, so that pull rod, ringfeder pass through
The aperture of vacuum pump, tie rod cylinders drive output end downlink later, pull rod downlink are pulled, so that deformation occurs, it is small to block for ringfeder
Hole pulls down compressing ringfeder by pull rod, so that ringfeder is generated transverse deformation to realize the sealing to the aperture of vacuum pump, solve
Product seals stability, while reducing manufacture difficulty and manufacturing cost；Rigid abrasion will not occurs in it, improve the stabilization of equipment
Property, improve production efficiency, reduce manufacturing cost；Various sizes of pull rod, ringfeder, exogenous disease are made according to aperture difference simultaneously,
So that the compatible multiple product of equipment, tooling can quickly remodel.
Detailed description of the invention
Fig. 1 is the three-dimensional figure structure schematic representation of invention；
Fig. 2 is main view schematic diagram of the invention；
Fig. 3 is side view schematic cross-sectional view of the invention；
Fig. 4 is partial enlargement structural representation at the A of Fig. 3；
Structure title corresponding to serial number is as follows in figure:
Mould group mounting base 1, bottom plate 2, upper plate component 3, the first plate 31, protective case location hole 311, the second plate 32, outer bar are fixed
It is position hole 321, backing plate at bottom 33, pull rod location hole 331, support column 4, installation space 5, tie rod cylinders 6, connector 7, pull rod 8, big
Diameter seam allowance end 81, ringfeder 9, outer bar 10, protective case 11, guide sleeve 12, guiding seam allowance 13, guide ring 14, is hung down at path guide end 82
Directly to zone of action 15.
Specific embodiment
A kind of aperture sealing device, is shown in FIG. 1 to FIG. 4: it includes mould group mounting base 1, mould group mounting base 1 be circumscribed with vertically to
Driving structure (is not drawn into, belong to existing mature driving structure) in figure, and mould group mounting base includes bottom plate 2 and upper plate component 3, bottom plate
Installation space 5 is connected and formed by support column 4 between 2 and upper plate component 3, tie rod cylinders 6, pull rod gas are installed on bottom plate 2
For the output end of cylinder 6 by the bottom of 7 connecting rod 8 of connector, the top of pull rod 8 exposes to upper plate component 3, outside the top of pull rod
The part for being exposed to upper plate component 3 is major diameter seam allowance end 81, path guide end 82 from top to bottom, and path guide end 82 is from top to bottom
It is respectively installed with ringfeder 9, outer bar 10, the lower end anchor ring at major diameter seam allowance end 81, the lower end surface of ringfeder 9 are close in the upper surface of ringfeder 9
It is close to the upper end anchor ring of outer bar 10, the bottom press fitting of outer bar 10 is in the outer region of the correspondence escape port of upper plate component 3, outer bar 10
Outer diameter it is identical with the outer diameter at major diameter seam allowance end 81, the outer diameter of the ringfeder 9 under non-pressured state is not more than the outer diameter of outer bar 10.
Upper plate component 3 specifically includes the first plate 31, the second plate 32, backing plate at bottom 33, and the first plate 31 is provided centrally with guarantor
Sheath location hole 311, the second plate 32 are provided centrally with outer rod positioning hole 321, and the pull rod that is provided centrally with of backing plate at bottom 33 is determined
Position hole 331, backing plate at bottom 33, the second plate 32, the first plate 31 pass through bolt affixed formation upper plate component 3 from bottom to top, protective case
11 are set in the periphery of outer bar 10, and convex positioning 111 is under protective case location hole 311, protective case 11 under the bottom of protective case 11
Portion's mounting base 112 is fixed in the upper surface of the first plate 31 by bolt, and 10 positioning and plug-in mounting of outer bar is in outer rod positioning hole 321, outer bar
10 bottom press fitting runs through pull rod location hole 331 in the upper surface corresponding region of backing plate at bottom 33, the path guide end 82 of pull rod 8
After extend in installation space 5；
The path guide end 82 of pull rod 8 is provided with guidance set through the part of pull rod location hole 331, and guidance set is specific
Including guide sleeve 12, guiding seam allowance 13, guide ring 14, the bottom of guide ring 14 is provided with guiding seam allowance 13, and the path of pull rod 8 is led
It is set with guide sleeve 12 through the part of pull rod location hole 331 to end 82, the bottom end of guide ring 14 is provided with guiding seam allowance
13, it is oriented between seam allowance 13 and guide ring 14 and is provided with vertically to zone of action 15, guide sleeve 12 is through guide ring 14 and extends
To Vertical movements region 15, the output end of tie rod cylinders 6 is connected with connector 7, the affixed guide sleeve 12 in the top of connector 7,
The top peripheral of the sub-assembly of 82 bottom of path guide end, connector 7 is flush-mounted in vertically to the periphery guide groove of zone of action 15
Arrangement, it is ensured that the linear motion of pull rod 8 and reset it is accurate and reliable；
The outer diameter of ringfeder 9 under non-pressured state is equal to the outer diameter of outer bar 10；
Outer bar 10 is specially that finished product stainless steel capillary cutting processing forms, when can ensure that pull rod pulls downward on, outside
The stabilized structure of bar is reliable；
Ringfeder 9 is specially that silica gel material is made, and deformation is blocked pair after ringfeder is under pressure during pull rod declines
The hole answered.
In specific embodiment, pull rod 8 is obtained using finished product grinding tool thimble, the processing of 1.2mm thimble；Outer bar 10 uses finished product not
Steel wool tubule cutting of becoming rusty is completed, outer diameter 2.5mm, wall thickness 0.6mm；Ringfeder 9 uses the silica gel hose of outer diameter 2.5mm internal diameter 1.0mm
Cut completion.
Operating process is as follows: entire mould group rises, will be in ringfeder, pull rod insertion aperture；Tie rod cylinders pull pull rod, pull rod
It squeezes ringfeder and blocks aperture；After completing test, tie rod cylinders successively reset, and entire mould group decline resets.
Its working principles are as follows: vertically rising to driving structure band dynamic model group mounting base, so that pull rod, ringfeder pass through vacuum
The aperture of pump, tie rod cylinders drive output end downlink later, pull pull rod downlink, so that deformation occurs, blocks aperture for ringfeder,
Compressing ringfeder is pulled down by pull rod, ringfeder is made to generate transverse deformation to realize the sealing to the aperture of vacuum pump.
Specific embodiments of the present invention are described in detail above, but content is only the preferable implementation of the invention
Example, should not be considered as limiting the invention the practical range of creation.It is all to become according to equalization made by the invention application range
Change and improve etc., it shall still fall within the scope of this patent.
Claims (6)
1. a kind of aperture sealing device, it is characterised in that: it includes mould group mounting base, the mould group mounting base be circumscribed with vertically to
Driving structure, the mould group mounting base include bottom plate and upper plate component, are connected between the bottom plate and upper plate component by support column
Installation space is connect and formed, tie rod cylinders are installed on the bottom plate, the output end of the tie rod cylinders is connected by connector
The bottom of pull rod, the top of the pull rod expose to the upper plate component, and the top of the pull rod exposes to the upper plate component
Part be from top to bottom major diameter seam allowance end, path guide end, the path guide end be respectively installed with from top to bottom ringfeder,
The lower end anchor ring at major diameter seam allowance end is close in outer bar, the upper surface of the ringfeder, and the outer bar is close in the lower end surface of the ringfeder
Upper end anchor ring, the bottom press fitting of the outer bar is in outside the outer region of the correspondence escape port of the upper plate component, the outer bar
Diameter is identical with the outer diameter at major diameter seam allowance end, and the outer diameter of the ringfeder under non-pressured state is not more than the outer diameter of outer bar.
2. a kind of aperture sealing device as described in claim 1, it is characterised in that: the upper plate component specifically includes first
Plate, the second plate, backing plate at bottom, first plate are provided centrally with protective case location hole, and second plate is provided centrally with
Outer rod positioning hole, the backing plate at bottom are provided centrally with pull rod location hole, and the backing plate at bottom, the second plate, the first plate pass through
Bolt affixed formation upper plate component from bottom to top, protective case are set in the periphery of the outer bar, convex under the bottom of the protective case
It is positioned at the protective case location hole, the lower part mounting base of the protective case is fixed in the upper end of first plate by bolt
Face, the outer bar positioning and plug-in mounting are pressed in the outer rod positioning hole, the bottom of the outer bar in the upper surface of the backing plate at bottom
The path guide end of corresponding region, the pull rod extends in the installation space after the pull rod location hole.
3. a kind of aperture sealing device as claimed in claim 2, it is characterised in that: the path guide end of the pull rod runs through institute
The part for stating pull rod location hole is provided with guidance set, and the guidance set specifically includes guide sleeve, guiding seam allowance, guide ring,
The bottom of the guide ring is provided with guiding seam allowance, and the path guide end of the pull rod is covered through the part of the pull rod location hole
Equipped with guide sleeve, the bottom end of the guide ring is provided with guiding seam allowance, is provided between guiding seam allowance and the guide ring
Vertically to zone of action, the guide sleeve is through the guide ring and extends in the Vertical movements region, the pull rod gas
The output end of cylinder is connected with connector, the affixed guide sleeve in the top of the connector, path guide end bottom sub-assembly,
The top peripheral of the connector is vertically arranged to the periphery guide groove of zone of action flush-mounted in described.
4. a kind of aperture sealing device as described in claim 1, it is characterised in that: the outer diameter etc. of the ringfeder under non-pressured state
In the outer diameter of outer bar.
5. a kind of aperture sealing device as described in claim 1, it is characterised in that: the outer bar is specially the stainless steel wool of finished product
Tubule cutting processing forms.
6. a kind of aperture sealing device as described in claim 1, it is characterised in that: the ringfeder is specially silica gel material production
It forms, corresponding hole is blocked in deformation after the ringfeder is under pressure during pull rod declines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910034754.1A CN109555856B (en) | 2019-01-15 | 2019-01-15 | Small hole sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910034754.1A CN109555856B (en) | 2019-01-15 | 2019-01-15 | Small hole sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109555856A true CN109555856A (en) | 2019-04-02 |
| CN109555856B CN109555856B (en) | 2023-08-18 |
Family
ID=65872934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910034754.1A Active CN109555856B (en) | 2019-01-15 | 2019-01-15 | Small hole sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109555856B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101347885A (en) * | 2007-07-16 | 2009-01-21 | 昆山华恒工程技术中心有限公司 | Central pneumatic power positioner |
| CN104741863A (en) * | 2013-12-31 | 2015-07-01 | 深圳市鹏煜威科技有限公司 | Expanding and tensioning device |
| CN104889438A (en) * | 2015-05-30 | 2015-09-09 | 广西玉柴机器股份有限公司 | Self-locking type expansion sleeve structure |
| CN105364404A (en) * | 2015-10-27 | 2016-03-02 | 深圳市鹏煜威科技有限公司 | Cylinder tensioning and rotating device |
| CN105703531A (en) * | 2016-03-16 | 2016-06-22 | 广州可鼎自动化设备有限公司 | Biconical expansion locking mechanism |
| CN205352618U (en) * | 2015-12-14 | 2016-06-29 | 湖南罗佑发动机部件有限公司 | Sealed end cap frock of engine oil chi pipe mounting hole |
| CN105735900A (en) * | 2016-04-20 | 2016-07-06 | 广西建工集团第二安装建设有限公司 | Back-enlarging head for anchor hole chambering |
| CN209444803U (en) * | 2019-01-15 | 2019-09-27 | 苏州天准科技股份有限公司 | A kind of aperture sealing device |
-
2019
- 2019-01-15 CN CN201910034754.1A patent/CN109555856B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101347885A (en) * | 2007-07-16 | 2009-01-21 | 昆山华恒工程技术中心有限公司 | Central pneumatic power positioner |
| CN104741863A (en) * | 2013-12-31 | 2015-07-01 | 深圳市鹏煜威科技有限公司 | Expanding and tensioning device |
| CN104889438A (en) * | 2015-05-30 | 2015-09-09 | 广西玉柴机器股份有限公司 | Self-locking type expansion sleeve structure |
| CN105364404A (en) * | 2015-10-27 | 2016-03-02 | 深圳市鹏煜威科技有限公司 | Cylinder tensioning and rotating device |
| CN205352618U (en) * | 2015-12-14 | 2016-06-29 | 湖南罗佑发动机部件有限公司 | Sealed end cap frock of engine oil chi pipe mounting hole |
| CN105703531A (en) * | 2016-03-16 | 2016-06-22 | 广州可鼎自动化设备有限公司 | Biconical expansion locking mechanism |
| CN105735900A (en) * | 2016-04-20 | 2016-07-06 | 广西建工集团第二安装建设有限公司 | Back-enlarging head for anchor hole chambering |
| CN209444803U (en) * | 2019-01-15 | 2019-09-27 | 苏州天准科技股份有限公司 | A kind of aperture sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109555856B (en) | 2023-08-18 |
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