CN206216328U - A kind of sealing ring self-tightening type vacuum fixture - Google Patents
A kind of sealing ring self-tightening type vacuum fixture Download PDFInfo
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- CN206216328U CN206216328U CN201621255785.8U CN201621255785U CN206216328U CN 206216328 U CN206216328 U CN 206216328U CN 201621255785 U CN201621255785 U CN 201621255785U CN 206216328 U CN206216328 U CN 206216328U
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- sealing ring
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- fixed seat
- vacuumize
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Abstract
The utility model discloses a kind of sealing ring self-tightening type vacuum fixture, include location-plate and fixed seat, on location-plate region is sucked with product, product sucks region and is provided with and sucks product and vacuumize hole and suck product and vacuumize gap, sucks product and vacuumizes gap and is interconnected with sucking product and vacuumize hole；The outside of product placement section is provided with sealing ring fixing groove, and sealing ring is provided with sealing ring fixing groove；Fixed seat is provided with and sucks sealing ring and vacuumize hole, is provided with suction hole in sealing ring fixing groove, and sealing ring fixing groove is connected with sucking sealing ring and vacuumize hole by its suction hole.The utility model can play extraordinary fixed effect to product, and when using compressed air cleaning clamp, sealing ring is because firmly being adsorbed in sealing ring fixing groove, it is difficult to be blown off chuck body by compressed air, such that it is able to the residue in more thoroughly cleaning fixture, ensure machining accuracy, improve yields, and be conducive to improve production efficiency and reduce processing cost.
Description
Technical field
The utility model is related to material locating and machining technical field, more particularly to a kind of for being consolidated to workpiece to be processed
Fixed fixture.
Background technology
It is processed preceding to workpiece such as phone housings, it is necessary to be fixed product using fixture.In order to improve positioning precision
The efficiency operated with fixation, and protection product to be processed as much as possible is injury-free, current widely used vacuum adsorption type fixture
To reach aforementioned claim.Application for a patent for invention such as Application No. 201510481156.0 discloses a kind of vacuum fixture, its bag
Fixed plate and substrate are included, through hole is provided with fixed plate, through hole is connected with exhaust tube, it is lighter that the fixture can fix some
Thin product, is fixed when it is processed, and will not damage product.The structure of this fixture is excessively simple, therefore fixed effect
It is all poor with locating effect.Therefore, someone invented can the vacuum fixture that is fixed to product of fitted seal circle, in sealing
Fixed effect can be greatly improved under the cooperation of circle.However, still there is more crack in current vacuum fixture, such as, right
When fixture is cleaned using compressed air, air pressure is easy to blow sealing ring and releases.Reinstalling for sealing ring needs more
The technology and consuming longer time of specialty, therefore a line operating personnel are in order to prevent sealing ring from releasing, it is past in cleaning clamp
Toward air pressure can be reduced, fixture can be caused not clean totally after reducing air pressure, the product of following process occurs size and aesthetic appearance
It is bad, cause product rejection, increase extra processing cost.
Utility model content
Main purpose of the present utility model be to provide a kind of simple structure, reasonable in design, good fixing effect, easy cleaning,
Processing effect better seal circle self-tightening type vacuum fixture.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that：A kind of sealing ring self-tightening type vacuum clip
Tool, includes location-plate, has product placement section on location-plate, it is characterised in that：Inhaled with product in the product placement section
Tight region, product sucks region and is provided with to suck product and vacuumize hole and suck product and vacuumizes gap, and the product that sucks is taken out very
Empty gap with it is described suck product vacuumize hole be interconnected；The outside of the product placement section is provided with the sealing for surrounding into whole circle
Circle fixing groove, sealing ring is provided with sealing ring fixing groove；The fixture is additionally provided with and sucks sealing ring and vacuumize hole, and sealing ring is solid
Determine then to be provided with suction hole in groove, sealing ring fixing groove by its suction hole with it is described suck sealing ring and vacuumize hole connect；It is described
Suck that product vacuumizes hole and described suck sealing ring to vacuumize hole be separate gas flow channel
Further, fixed seat is also included, the location-plate is installed in fixed seat；It is provided with fixed seat and sucks sealing
Circle evacuation passageway, sucks sealing ring evacuation passageway and is connected with the suction hole；It is described suck sealing ring and vacuumize hole be located at
On the side wall of fixed seat, suck sealing ring evacuation passageway and connect with sucking sealing ring and vacuumize hole.
Further, the top of fixed seat is divided into fixed seat outer wall and fixed seat by the sealing ring evacuation passageway that sucks
Inwall, is equipped with the dashpot for surrounding into whole circle at the upper surface of fixed seat outer wall and fixed seat inwall, and it is described suck it is close
Seal vacuumizes hole and is connected with sealing ring evacuation passageway is sucked through fixed seat outer wall.
Further, it is uniform in product sucks region to be densely covered with the product support block that raised and surface is mutually flush, inhale
Tight product vacuumizes gap between product support block；Suck product and vacuumize hole and be arranged at the center for sucking product area,
It runs through whole location-plate, and generation negative pressure vacuumize so as to suck product by vacuumizing gap to sucking product.
Further, the fixture is connected by three-way switch valve with vacuum extractor, the A ends of three-way switch valve, B ends and C
End is respectively and vacuumizes total mouth, first vacuumizes rim of the mouth and second and vacuumize rim of the mouth；Wherein, the A ends connection of three-way switch valve is taken out
Vacuum plant, the B ends connection of three-way switch valve sucks product and vacuumizes hole, and the C-terminal connection of three-way switch valve sucks sealing ring and takes out
Vacuum hole.End seamless switching is adsorbed with sealing ring, is not resulted in and is taken out using three-way switch valve control, product absorption end in air-breathing loop
The loss of vacuum gas.
Further, some suction holes are uniformly arranged on the bottom of sealing ring fixing groove, and suction hole through location-plate with
The sealing ring evacuation passageway that sucks in the fixed seat of lower section is docked and connected.
Further, it is provided with one in the centre of fixed seat and keeps away a through hole, connection sucks product and vacuumizes hole with threeway switching
The conduit at valve B ends is kept away a through hole and is passed through from this, and this is kept away a through hole and can also save fixture materials.
Further, some mounting holes are provided with the fixed seat, and are then provided with location-plate corresponding with the mounting hole
Fixing hole, fixed seat is connected with bolt with location-plate by mounting hole and fixing hole.
Further, the product that sucks between each product support block vacuumizes gap and has identical depth and width, with
Reach uniform adsorption effect.
Course of work explanation：During converted products, product to be processed is positioned on product placement section first, three-way switch valve
Switch to that B ends are opened, C-terminal is closed, start vacuum extractor, vacuumize hole by sucking product takes out very to the product that sucks below product
Empty gap is vacuumized, so as to tightly fix product under the cooperation of sealing ring.During cleaning clamp, three-way switch valve switching
Close to B ends, C-terminal is opened, start vacuum extractor, hole is vacuumized and by suction hole to sealing ring fixing groove by sucking sealing ring
Vacuumized, even if the pressure for now increasing compressed air is cleaned to fixture, be also not easy to blow sealing ring and release.
The utility model sucks product and vacuumizes gap, sucks product and vacuumize hole and air-breathing by setting in location-plate
Hole etc., and coordinate the sealing ring that sucks of fixed seat to vacuumize hole and suck sealing ring evacuation passageway etc., product can be played
Extraordinary fixed effect, and when using compressed air cleaning clamp, sealing ring is fixed because firmly being adsorbed in sealing ring
In groove, it is difficult to be blown off chuck body by compressed air, such that it is able to the residue in more thoroughly cleaning fixture, it is ensured that processing essence
Degree, improves yields, and be conducive to improve production efficiency and reduce processing cost.
Brief description of the drawings
Fig. 1 is the utility model schematic top plan view；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is the utility model decomposition texture schematic diagram；
Fig. 4 is the decomposition texture schematic diagram of another angle of the utility model；
Fig. 5 is the schematic diagram of three-way switch valve.
In figure, 1 is fixed seat, and 2 is location-plate, and 3 is three-way switch valve, and 4 is fixed seat outer wall, and 5 is fixed seat inwall, 6
Hole is vacuumized to suck sealing ring, 7 to suck sealing ring evacuation passageway, and 8 is dashpot, and 9 to keep away a through hole, and 10 is installation
Hole, 11 is product placement section, and 12 vacuumize hole to suck product, and 13 is sealing ring fixing groove, and 14 is product support block, and 15 is to inhale
Tight product vacuumizes gap, and 16 is suction hole, and 17 is fixing hole.
Specific embodiment
Below in conjunction with accompanying drawing, clear, complete description is carried out to the technical scheme in the utility model embodiment, shown
So, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on this practicality
Embodiment in new, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, the scope of the utility model protection is belonged to.
If it is to be appreciated that relating to directionality instruction in the utility model embodiment（Such as upper and lower, left and right, it is preceding,
Afterwards ...）, then directionality indicate to be only used for explaining relative position relation between each part under a certain particular pose, motion
Situation etc., if the particular pose changes, directionality indicates also correspondingly to change therewith.
In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, when the combination appearance of technical scheme is conflicting or cannot realize, it will be understood that this technology
The combination of scheme does not exist, not within the protection domain of the utility model requirement yet.
In the present embodiment, referring to Figures 1 and 2, the sealing ring self-tightening type vacuum fixture includes location-plate 2, location-plate
There is product placement section 11 on 2；In the product placement section region is sucked with product（Do not identify）, product sucks region and is provided with
Suck product and vacuumize hole 12 and suck product and vacuumize gap 15, it is described suck product and vacuumize gap 15 suck product with described
Product vacuumize hole 12 and are interconnected；The outside of the product placement section 11 is provided with the sealing ring fixing groove 13 for surrounding into whole circle,
Sealing ring is provided with sealing ring fixing groove 13（It is not shown）；The fixture is additionally provided with and sucks sealing ring and vacuumize hole 6, and sealing ring is solid
Determine then to be provided with suction hole 16 in groove 13, sealing ring fixing groove 13 vacuumizes hole 6 by its suction hole 16 with the sealing ring that sucks
Connection, it is described suck product and vacuumize hole 12 vacuumize hole 6 for separate gas flow channel with the sealing ring that sucks.
Reference picture 3 and Fig. 4, also include fixed seat 1, and the location-plate 2 is installed in fixed seat 1；It is provided with fixed seat 1
Sealing ring evacuation passageway 7 is sucked, sealing ring evacuation passageway 7 is sucked and is connected with the suction hole 16；It is described to suck sealing ring
Hole 6 is vacuumized on the side wall of fixed seat 1, sealing ring evacuation passageway 7 is sucked and is connected with sucking sealing ring and vacuumize hole 6.
The top of fixed seat 1 is divided into fixed seat outer wall 4 and fixed seat inwall 5 by the sealing ring evacuation passageway 7 that sucks,
The dashpot 8 for surrounding into whole circle is equipped with the upper surface of fixed seat outer wall 4 and fixed seat inwall 5, and described sucks sealing
Circle vacuumizes hole 6 and is connected with sealing ring evacuation passageway 7 is sucked through fixed seat outer wall 4.
It is uniform in product sucks region to be densely covered with the product support block 14 that raised and surface is mutually flush, suck product and take out
Vacuum gap 15 is located between product support block 14；Suck product and vacuumize hole 12 and be arranged at the center for sucking product area, its
Through whole location-plate 2, generation negative pressure vacuumize so as to suck product by vacuumizing gap 15 to sucking product（Do not scheme
Show）.
Reference picture 2 and Fig. 5, the fixture pass through three-way switch valve 3 and vacuum extractor（It is not shown）Connection, three-way switch valve
3 A ends, B ends and C-terminal are respectively and vacuumize total mouth, first vacuumize rim of the mouth and second and vacuumize rim of the mouth；Wherein, threeway switching
The A ends connection vacuum extractor of valve 3, the B ends connection of three-way switch valve 3 sucks product and vacuumizes hole 12, the C of three-way switch valve 3
End connection sucks sealing ring and vacuumizes hole 6.Air-breathing loop end is adsorbed with sealing ring using three-way switch valve control, product absorption end
Seamless switching, does not result in the loss for vacuumizing gas.
Some suction holes 16 are uniformly arranged on the bottom of sealing ring fixing groove 13, and suction hole 16 through location-plate 2 with
The sealing ring evacuation passageway 7 that sucks in square fixed seat 1 is docked and connected.
Reference picture 4, is provided with one and keeps away a through hole 9 in the centre of fixed seat 1, and connection sucks product and vacuumizes hole 12 cuts with threeway
The conduit for changing valve B ends is kept away a through hole 9 and is passed through from this, and this is kept away a through hole 9 and can also save fixture materials.
Reference picture 3 and Fig. 4, are provided with some mounting holes 10 in the fixed seat 1, and are then provided with location-plate 2 and the peace
The corresponding fixing hole 17 in dress hole 10, fixed seat 1 is with location-plate 2 with bolt（It is not shown）Connected by mounting hole 10 and fixing hole 17
It is fixed.
The product that sucks between each product support block 14 vacuumizes gap 15 with identical depth and width, to reach
Even adsorption effect.
Course of work explanation：During converted products, product to be processed is positioned on product placement section 11 first, threeway switching
Valve 3 switches to that B ends are opened, C-terminal is closed, and starts vacuum extractor, and hole 12 is vacuumized to sucking product below product by sucking product
Product vacuumize gap 15 and are vacuumized, so as to tightly fix product under the cooperation of sealing ring.During cleaning clamp, threeway is cut
Change valve 3 and switch to that B ends are closed, C-terminal is opened, start vacuum extractor, hole 6 is vacuumized and by suction hole 16 pairs by sucking sealing ring
Sealing ring fixing groove 13 is vacuumized, though now increase compressed air pressure fixture is cleaned, be also not easy by
Sealing ring blows and releases.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every under inventive concept of the present utility model, the equivalent structure made using the utility model specification and accompanying drawing content is become
Change, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (9)
1. a kind of sealing ring self-tightening type vacuum fixture, includes location-plate, has product placement section on location-plate, and its feature exists
In：Region is sucked with product, product sucks region and is provided with and sucks product and vacuumize hole and suck product in the product placement section
Product vacuumize gap, it is described suck product vacuumize gap with it is described suck product and vacuumize hole be interconnected；The product is put
The outside for putting portion is provided with the sealing ring fixing groove for surrounding into whole circle, and sealing ring is provided with sealing ring fixing groove；The fixture also sets
Suck sealing ring and vacuumize hole, and suction hole is then provided with sealing ring fixing groove, sealing ring fixing groove by its suction hole with
The sealing ring that sucks vacuumizes hole connection；It is described to suck that product vacuumizes hole and described suck sealing ring to vacuumize hole be mutual
Independent gas flow channel.
2. sealing ring self-tightening type vacuum fixture as claimed in claim 1, it is characterised in that：Fixed seat is also included, it is described fixed
Position plate is installed in fixed seat；It is provided with fixed seat and sucks sealing ring evacuation passageway, sucks sealing ring evacuation passageway and institute
State suction hole connection；It is described suck sealing ring vacuumize hole located at fixed seat side wall on, suck sealing ring evacuation passageway with
Suck sealing ring and vacuumize hole connection.
3. sealing ring self-tightening type vacuum fixture as claimed in claim 2, it is characterised in that：It is described suck sealing ring vacuumize it is logical
The top of fixed seat is divided into fixed seat outer wall and fixed seat inwall by road, at the upper surface of fixed seat outer wall and fixed seat inwall
Be equipped with the dashpot for surrounding into whole circle, and it is described suck sealing ring and vacuumize hole taken out with sealing ring is sucked through fixed seat outer wall
Vacuum passage is connected.
4. sealing ring self-tightening type vacuum fixture as claimed in claim 3, it is characterised in that：It is uniform close in product sucks region
The product support block that raised and surface is mutually flush is furnished with, product is sucked and is vacuumized gap between product support block；Suck
Product vacuumizes hole and is arranged at the center for sucking product area, and it runs through whole location-plate.
5. the sealing ring self-tightening type vacuum fixture as described in claim any one of 1-4, it is characterised in that：The fixture passes through threeway
Switching valve is connected with vacuum extractor, and the A ends of three-way switch valve, B ends and C-terminal are respectively and vacuumize total mouth, first vacuumize son
Mouth and second vacuumizes rim of the mouth；Wherein, the A ends connection vacuum extractor of three-way switch valve, the B ends connection of three-way switch valve is sucked
Product vacuumizes hole, and the C-terminal connection of three-way switch valve sucks sealing ring and vacuumizes hole.
6. sealing ring self-tightening type vacuum fixture as claimed in claim 3, it is characterised in that：Some suction holes are uniformly arranged on close
The bottom of seal fixing groove, and suction hole docks simultaneously through location-plate with the sealing ring evacuation passageway that sucks in the fixed seat of lower section
Connection.
7. sealing ring self-tightening type vacuum fixture as claimed in claim 5, it is characterised in that：One is provided with the centre of fixed seat to keep away
Position through hole, connection sucks product and vacuumizes hole and keep away a through hole from this with the conduit at three-way switch valve B ends and passes through.
8. sealing ring self-tightening type vacuum fixture as claimed in claim 7, it is characterised in that：Some peaces are provided with the fixed seat
Dress hole, and fixing hole corresponding with the mounting hole is then provided with location-plate, fixed seat passes through mounting hole with location-plate with bolt
And fixing hole is connected.
9. sealing ring self-tightening type vacuum fixture as claimed in claim 4, it is characterised in that：Sucking between each product support block
Product vacuumizes gap has identical depth and width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621255785.8U CN206216328U (en) | 2016-11-15 | 2016-11-15 | A kind of sealing ring self-tightening type vacuum fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621255785.8U CN206216328U (en) | 2016-11-15 | 2016-11-15 | A kind of sealing ring self-tightening type vacuum fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206216328U true CN206216328U (en) | 2017-06-06 |
Family
ID=58790968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621255785.8U Active CN206216328U (en) | 2016-11-15 | 2016-11-15 | A kind of sealing ring self-tightening type vacuum fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206216328U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107253142A (en) * | 2017-07-28 | 2017-10-17 | 东莞中国科学院云计算产业技术创新与育成中心 | Vacuum cup |
| CN107363575A (en) * | 2017-08-16 | 2017-11-21 | 广东长盈精密技术有限公司 | Fixture and process equipment |
| CN114949946A (en) * | 2022-07-21 | 2022-08-30 | 河北化工医药职业技术学院 | Stainless steel plate frame filter press |
-
2016
- 2016-11-15 CN CN201621255785.8U patent/CN206216328U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107253142A (en) * | 2017-07-28 | 2017-10-17 | 东莞中国科学院云计算产业技术创新与育成中心 | Vacuum cup |
| CN107363575A (en) * | 2017-08-16 | 2017-11-21 | 广东长盈精密技术有限公司 | Fixture and process equipment |
| CN114949946A (en) * | 2022-07-21 | 2022-08-30 | 河北化工医药职业技术学院 | Stainless steel plate frame filter press |
| CN114949946B (en) * | 2022-07-21 | 2022-10-21 | 河北化工医药职业技术学院 | Stainless steel plate frame filter press |
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