CN209717514U - A kind of vacuum chuck tooling jig - Google Patents
A kind of vacuum chuck tooling jig Download PDFInfo
- Publication number
- CN209717514U CN209717514U CN201920081437.0U CN201920081437U CN209717514U CN 209717514 U CN209717514 U CN 209717514U CN 201920081437 U CN201920081437 U CN 201920081437U CN 209717514 U CN209717514 U CN 209717514U
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- CN
- China
- Prior art keywords
- strip
- channel
- substrate
- sealing strip
- vacuum chuck
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- 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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- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
The utility model discloses a kind of vacuum chuck tooling jig, it is related to a kind of for fixing the jig of bottom plate, it includes substrate and sealing strip, the top surface of substrate offers first passage, the one side of substrate offers the second channel communicated with first passage, the top surface of substrate offers the locating slot with sealing strip cooperation clamping, and when sealing strip is caught in locating slot, sealing strip in a ring and surrounds the opening of first passage.The utility model also reduces the injury to backplate surface while realizing fixed to bottom plate.
Description
Technical field
The utility model relates to a kind of for fixing the jig of bottom plate, more particularly, to a kind of vacuum chuck tooling jig.
Background technique
It in computer assembling, needs for each corresponding components to be installed on the bottom plate of computer, to need first the bottom of to
Plate is fixed.Traditional mode clamps bottom plate using fixture, but when being clamped using fixture, it may be in bottom plate
Surface generate catcher mark, to need a kind of for fixing the jig of bottom plate, and the surface of bottom plate will not be damaged.
Utility model content
The purpose of the utility model is to provide a kind of vacuum chuck tooling jigs, while realizing fixed to bottom plate, also
Reduce the injury to backplate surface.
The purpose of this utility model has the technical scheme that
A kind of vacuum chuck tooling jig, including substrate and sealing strip, the top surface of substrate offer first passage, substrate
One side offers the second channel communicated with first passage, and the top surface of substrate offers the positioning with sealing strip cooperation clamping
Slot, when sealing strip is caught in locating slot, sealing strip in a ring and surrounds the opening of first passage.
By adopting the above technical scheme, by the way that locating slot is arranged, locating slot is for positioning sealing strip, to make to seal
Item is relatively fixed on substrate, and sealing strip in a ring and surrounds the opening of first passage, and bottom plate is then placed in sealing strip
Top then can use air-extractor to form a cavity between substrate top surface, sealing strip and bottom plate bottom surface and pass through
Second channel is evacuated cavity, so that cavity adsorbs bottom plate so that the draught head above and below bottom plate is larger in vacuum state
In on substrate, to realize the fixation of bottom plate, and the injury to backplate surface is reduced.
The utility model is further arranged to: locating slot includes several first strip grooves and the second strip grooves, the first strip
Slot and the second strip grooves cooperate with sealing strip respectively, and each first strip grooves are communicated with the second strip grooves respectively.
By adopting the above technical scheme, if the first strip grooves and the second strip grooves are respectively arranged with dry doubling and communicate setting, sealing
Item can select corresponding first strip grooves and the second strip grooves according to the area of bottom plate, thus increase the forced area of bottom plate,
To improve the stability of bottom plate installation.
The utility model is further arranged to: the first strip grooves are identical with the depth of the second strip grooves, and the first strip grooves
It is arranged in a mutually vertical manner with the second strip grooves.
By adopting the above technical scheme, the first strip grooves are identical with the depth of the second strip grooves, to reduce sealing strip installation
When otherness.Since the bottom plate setting that is square mostly to keep the first strip grooves and the second strip grooves vertical makes sealing strip pair
The cavity that should be formed also is in cuboid setting, so as to cooperate with bottom plate.
The utility model is further arranged to: at least one end of sealing strip offers card slot, and card slot and sealing strip cooperation block
It connects.
By adopting the above technical scheme, since the length of sealing strip is different, for the maximum area for adapting to bottom plate, usually select compared with
Long sealing strip, so that only part sealing strip in a ring, and by setting card slot, is caught in locating slot in sealing strip when installing
While interior, card slot and sealing strip are clamped, to increase end where card slot and the contact area between weatherstrip body, to mention
The air-tightness of high cavity.
The utility model is further arranged to: the circular in cross-section setting of sealing strip, the cross section of locating slot are in semicircle
Shape setting, the diameter of locating slot and the diameter of sealing strip are identical.
By adopting the above technical scheme, by the rounded setting of sealing strip, to increase the contact between sealing strip and locating slot
Area, to improve the air-tightness of cavity.
The utility model is further arranged to: mounting blocks being arranged in second channel, mounting blocks offer blow vent, blow vent
It is gradually reduced from the opening of second channel towards first passage.
By adopting the above technical scheme, by the way that mounting blocks are arranged, and mounting blocks offer several blow vents, and blow vent is towards the
One channel is gradually reduced, thus when air-extractor carries out air-breathing to fix bottom plate, side of the air-flow along blow vent from large to small
To flowing, to realize normal air-breathing；When closing second channel mouth, air-flow is flowed along the direction of blow vent from small to large, from
And the amount that air-flow flows through is reduced, realize reverse osmosis effect.
The utility model is further arranged to: mounting blocks are provided with joint strip on the face that second channel is open, joint strip with
Blow vent is arranged in a one-to-one correspondence, and mounting blocks are fixed in one end of joint strip, and joint strip is covered in the opening of blow vent.
By adopting the above technical scheme, by the way that joint strip is arranged, joint strip is set to mounting blocks on the face that second channel is open
And it is covered in the opening of blow vent, so that the opening of joint strip stress towards first passage is bent in air-extractor air-breathing,
When stopping pumping, joint strip is adsorbed on mounting blocks under the action of vacuum cavity, self-locking effect is realized, to improve cavity
Leakproofness.
The utility model is further arranged to: further including the sealing plate for closing second channel opening, second channel opening
The substrate side surfaces at place are affixed with sealing plate.
By adopting the above technical scheme, when air-extractor completes the pumping to cavity, air-extractor is shifted, sealing plate is then made
Close second channel opening.
The utility model is further arranged to: elastic ring is fixed on substrate, elastic ring surrounds the opening of second channel, when
When sealing plate closes second channel opening, the corresponding side surface interference fit of elastic ring and substrate.
By adopting the above technical scheme, it is pushed against between the corresponding side surface and sealing plate of substrate by elastic ring, to improve cavity
Air-tightness, convenient for the synchronous transfer of substrate, bottom plate.
In conclusion the advantageous effects of the utility model are as follows:
(1) sealing strip is caught in locating slot, is evacuated by second channel to cavity using air-extractor, so that cavity is in
Vacuum state is adsorbed in bottom plate on substrate so that the draught head above and below bottom plate is larger, realizes the fixation of bottom plate, and reduction pair
The injury of backplate surface；
(2) by setting card slot, while sealing strip is caught in locating slot, card slot and sealing strip are clamped, to increase
Contact area where card slot between end and weatherstrip body, to improve the air-tightness of cavity；
(3) mounting blocks offer several blow vents, and blow vent is gradually reduced towards first passage, to realize normal inhale
Gas, while having the effect of reverse osmosis.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the partial enlargement diagram of part A in Fig. 1；
Fig. 3 is the partial sectional view of Fig. 1；
Fig. 4 is the partial enlargement diagram of part B in Fig. 3；
Fig. 5 is the structural schematic diagram of sealing strip.
Appended drawing reference: 1, substrate；2, sealing strip；3, locating slot；31, the first strip grooves；32, the second strip grooves；4, card slot；
5, elastic ring；6, first passage；7, second channel；8, sealing plate；9, shaft；10, joint strip；11, convex block；12, mounting blocks；13, lead to
Port.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1 and Fig. 5, a kind of vacuum chuck tooling jig, including substrate 1, sealing strip 2.Substrate 1 is square setting,
Referring to Fig. 2, the top surface of substrate 1 offers locating slot 3, and locating slot 3 includes the first strip grooves 31 and the second strip grooves 32, and first is long
Bar groove 31 and the second strip grooves 32 are respectively arranged with a plurality of, and the first strip grooves 31 and the second strip grooves 32 are vertical and intersect, thus
The locating slot 3 of formation is distributed in checkerboard.
Referring to Fig. 2, the cross section difference semicircular in shape and congruence of the first strip grooves 31 and the second strip grooves 32 are arranged, reference
Fig. 5, the circular in cross-section setting of sealing strip 2, the diameter of sealing strip 2 is identical as the diameter of the first strip grooves 31, to seal
Item 2 can be caught in locating slot 3, and according to the shape of bottom plate, select corresponding first strip grooves 31 and the second strip grooves 32, with
Obtain the cavity of corresponding volume.
Referring to Fig. 5, the both ends of sealing strip 2 can offer card slot 4 respectively, the setting of 4 semicircular in shape of card slot, card slot 4 it is straight
Diameter is equal with the diameter of sealing strip 2, so that sealing strip 2 is formed annular when sealing strip 2 to be caught in corresponding locating slot 3
Correspondence card slot 4 and sealing strip 2 be clamped.
Referring to Figure 1 and Figure 3, the top of substrate 1 offers first passage 6, depth and 1 thickness of substrate of first passage 6
1/2 ~ 2/3, the circular in cross-section setting of first passage 6, the axis and the center line of substrate 1 along the vertical direction of first passage 6
It is overlapped setting, when sealing strip 2 is installed, sealing strip 2 surrounds the opening of first passage 6；The one side of first passage 6 offers
The circular in cross-section in two channels 7, second channel 7 is arranged and diameter is equal with the diameter of first passage 6, second channel 7 and base
Plate 1 is arranged in parallel and communicates with first passage 6.It is evacuated by the opening of air-extractor case second channel 7, to make in cavity
Air pressure be less than normal barometric pressure, be adsorbed in bottom plate on substrate 1.
Referring to Figures 1 and 2, substrate 1 is provided with sealing plate 8, sealing plate 8 and base in the corresponding side surface of 7 opening of second channel
Plate 1 is affixed and closes the opening of second channel 7, and sealing plate 8 is rotationally connected on substrate 1 by shaft 9, the axis of shaft 9 with
Substrate 1 is arranged in parallel, to realize its opening and closing of 7 opening of second channel by rotation sealing plate 8.
Referring to Fig. 2 and Fig. 4, elastic ring 5 is fixed on substrate 1, elastic ring 5 is arranged in circular ring shape, and elastic ring 5 and first leads to
The axis in road 6 is overlapped setting, and the diameter of elastic ring 5 is greater than the diameter of second channel 7, convex block 11 is additionally provided on substrate 1, when convex
When block 11 is abutted with fixed board, sealing plate 8 closes the opening of second channel 7, and elastic ring 5 pushes against between substrate 1 and sealing plate 8,
Middle elastic ring 5, sealing strip 2 can be set to rubber material.
Referring to Fig. 3 and Fig. 4, mounting blocks 12 are provided in second channel 7, mounting blocks 12 are arranged at cylinder, mounting blocks 12
Axis setting is overlapped with second channel 7, the axis of mounting blocks 12 is equal with second channel 7.Mounting blocks 12 are logical close to second
At the aperture position in road 7.
Referring to Fig. 3 and Fig. 4, several blow vents 13 are offered on mounting blocks 12, blow vent 13 is uniformly distributed in mounting blocks 12
On, blow vent 13 can be in cone setting, and the axis of the axis and second channel 7 of blow vent 13 is arranged in parallel, and blow vent
13 diameters are gradually reduced from the opening of second channel 7 towards first passage 6, to realize reverse osmosis effect.
Referring to Fig. 3 and Fig. 4, mounting blocks 12 are provided with joint strip 10, joint strip 10 and blow vent 13 on the face of second channel 7
It is arranged in a one-to-one correspondence, joint strip 10 can be rubber material, and joint strip 10 square can be arranged, and the width of joint strip 10 is greater than ventilation
The maximum gauge of mouth 13, one end of joint strip 10 is fixed on mounting blocks 12 and is covered in corresponding ventilation mouth.Air-extractor into
When row air-breathing, the opening of joint strip 10 stress towards second channel 7 is bent and opens blow vent 13, when removing air-extractor,
Joint strip 10 is covered in again on blow vent 13, to realize self-enclosed effect.
The implementation principle of the present embodiment are as follows: sealing strip 2 is caught in locating slot 3, and a card slot 4 is clamped with sealing strip 2, it is close
Strip of paper used for sealing 2 is rear in a ring and surrounds the opening of first passage 6, and then bottom plate is placed on sealing strip 2, then uses air-extractor
Air-breathing is carried out to second channel 7, after completion of installation, removes air-extractor, rotation sealing plate 8 makes sealing plate 8 close second channel 7
Opening.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (9)
1. a kind of vacuum chuck tooling jig, which is characterized in that including substrate (1) and sealing strip (2), the top surface of substrate (1) is opened
Equipped with first passage (6), the one side of substrate (1) offers the second channel (7) communicated with first passage (6), substrate (1)
Top surface offers the locating slot (3) with sealing strip (2) cooperation clamping, when sealing strip (2) is caught in locating slot (3), sealing strip (2)
In a ring and surround the openings of first passage (6).
2. a kind of vacuum chuck tooling jig according to claim 1, which is characterized in that locating slot (3) includes several
One strip grooves (31) and the second strip grooves (32), the first strip grooves (31) and the second strip grooves (32) are matched with sealing strip (2) respectively
It closes, each first strip grooves (31) communicate with the second strip grooves (32) respectively.
3. a kind of vacuum chuck tooling jig according to claim 2, which is characterized in that the first strip grooves (31) and second
The depth of strip grooves (32) is identical, and the first strip grooves (31) and the second strip grooves (32) are arranged in a mutually vertical manner.
4. a kind of vacuum chuck tooling jig according to claim 1, which is characterized in that at least one end of sealing strip (2)
It offers card slot (4), card slot (4) and sealing strip (2) cooperation are clamped.
5. a kind of vacuum chuck tooling jig according to claim 4, which is characterized in that the cross section of sealing strip (2) is in
Circle setting, the cross section semicircular in shape setting of locating slot (3), the diameter of locating slot (3) are identical as the diameter of sealing strip (2).
6. a kind of vacuum chuck tooling jig according to claim 1, which is characterized in that setting peace in second channel (7)
It fills block (12), mounting blocks (12) offer several blow vents (13), opening direction first of the blow vent (13) from second channel (7)
Channel (6) is gradually reduced.
7. a kind of vacuum chuck tooling jig according to claim 6, which is characterized in that mounting blocks (12) are logical close to second
It is provided with joint strip (10) on the face of road (7) opening, joint strip (10) is arranged in a one-to-one correspondence with blow vent (13), one end of joint strip (10)
It is fixed on mounting blocks (12), and joint strip (10) is covered in the opening of blow vent (13).
8. a kind of vacuum chuck tooling jig according to claim 1, which is characterized in that further include logical for closing second
The sealing plate (8) of road (7) opening, substrate (1) side where second channel (7) opening are affixed with sealing plate (8).
9. a kind of vacuum chuck tooling jig according to claim 8, which is characterized in that fixed on substrate (1) flexible
It enclosing (5), elastic ring (5) surrounds the opening of second channel (7), when sealing plate (8) closing second channel (7) opening, elastic ring (5)
It is interference fitted with the corresponding side surface of substrate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920081437.0U CN209717514U (en) | 2019-01-18 | 2019-01-18 | A kind of vacuum chuck tooling jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920081437.0U CN209717514U (en) | 2019-01-18 | 2019-01-18 | A kind of vacuum chuck tooling jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209717514U true CN209717514U (en) | 2019-12-03 |
Family
ID=68680230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920081437.0U Expired - Fee Related CN209717514U (en) | 2019-01-18 | 2019-01-18 | A kind of vacuum chuck tooling jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209717514U (en) |
-
2019
- 2019-01-18 CN CN201920081437.0U patent/CN209717514U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20210118 |