CN209453194U - A kind of sheet aviation fixture - Google Patents
A kind of sheet aviation fixture Download PDFInfo
- Publication number
- CN209453194U CN209453194U CN201821963903.XU CN201821963903U CN209453194U CN 209453194 U CN209453194 U CN 209453194U CN 201821963903 U CN201821963903 U CN 201821963903U CN 209453194 U CN209453194 U CN 209453194U
- Authority
- CN
- China
- Prior art keywords
- litter
- sliding slot
- aviation
- sheet
- bottom plate
- 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
Links
- 238000010521 absorption reaction Methods 0.000 claims abstract description 15
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 239000003463 adsorbent Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a kind of sheet aviation fixtures, including handle, litter, clamping lock, bottom plate, vacuum absorption holes, sliding slot, shallow cavity, mounting base, vacuum pump；Four sides of bottom plate are separately mounted in mounting base, the sliding slot of " ten " font is provided on the upper surface of bottom plate, the center of the sliding slot of " ten " font is shallow cavity, shallow cavity is in rectangle, vacuum absorption holes are provided on the bottom surface of the shallow cavity, the vacuum absorption holes are connected to the bottom surface of bottom plate, and vacuum absorption holes pass through pipeline respectively and are connected to vacuum pump, adsorbent sheet part, the sliding slot of " ten " font it is upper, under, it is left, right end is respectively equipped with litter, one end of litter is equipped with handle, the other end of litter protrudes into sliding slot, and it stretches in sliding slot, the mounting base is equipped with clamping lock, the clamping lock fixes litter, the utility model meets the processing of the peculiar part of aviation class, reduce bring mismachining tolerance due to fixture, reduce the processing cost of workpiece, the service efficiency of the fixture improved.
Description
Technical field
The utility model relates to a kind of sheet aviation fixtures, belong to aviation part processing technique field.
Background technique
Air equipment is made of many aviation parts not of the same race, the security relationship of aviation part the safety of aircraft, I
Requirement of the state to the not clear processing method of the sheet part of aviation.Conventional method is using electrical discharge machining or electrochemistry
Processing, wherein the wire cutting mode efficiency in electric spark is lower, precision is not high, cutting surfaces have micro-crack, error is unstable, matter
It measures not good enough.With the raising of air standard, to the technique of components, more stringent requirements are proposed.
Fixture plays a crucial role during machine tool processing, if processing object generate in process it is small
Displacement, is all fatal for entire part, therefore it is necessary to use fixture to make workpiece in process to keep correct
Position.
Conventional brace is only applicable to general part, always barely satisfactory for the processing of the high-precision part of aviation class, can
It is high that cost of further processing can be gone out, it is troublesome in poeration, the problems such as inconsistent is positioned, to generate waste product.
Utility model content
The purpose of this utility model is to provide a kind of sheet aviation fixture, the utility model is by by four sides of bottom plate
It is fixed in mounting base, and opens sliding slot on the upper surface of bottom plate, make litter in sliding slot free extension, to realize to different rulers
The clamping of very little sheet aviation part positions.
The technical solution of the utility model is: a kind of sheet aviation fixture, including handle, litter, clamping lock, bottom plate, true
Empty adsorption hole, sliding slot, shallow cavity, mounting base, vacuum pump；
Four sides of bottom plate are separately mounted in mounting base, and the sliding slot of " ten " font is provided on the upper surface of bottom plate, described
The center of the sliding slot of " ten " font is shallow cavity, and shallow cavity is in rectangle, is provided with more than one vacuum suction on the bottom surface of the shallow cavity
Hole, one above vacuum absorption holes are connected to the bottom surface of bottom plate, and more than one vacuum absorption holes pass through pipe respectively
Road is connected to vacuum pump, adsorbent sheet part, and the upper and lower, left and right end of the sliding slot of " ten " font is respectively equipped with litter, sliding
One end of pole is equipped with handle, and the other end of litter protrudes into sliding slot, and stretches in sliding slot, and the mounting base is equipped with clamping lock,
The clamping lock fixes litter.
The upper and lower, left and right end of the sliding slot of " ten " font further respectively has pressure head respectively, and the pressure head is rubber parts,
And buffer layer is wrapped up on pressure head, it is buffered again, the trace that can prevent workpiece from generating in process.
The pole of the litter is equipped with zigzag structure, and the clamping lock is equipped with the saw opposite with the sawtooth cable architecture of litter
Tooth form locks litter.
The zigzag structure depth is 1 ~ 2mm, and the angle between tooth and tooth is 45 °.
The side wall of shallow cavity is equipped with helicitic texture, can be connected through a screw thread and realize moving up and down for part.
Shallow cavity depth is 3-4cm, and conducive to the placement of workpiece, and workpiece is not in offset when putting.
The lower section of the bottom plate is equipped with rubber pad, and part is made not generate sliding in process.
Compared with prior art, the utility model has the beneficial effects that
(1) broached-tooth design between the utility model clamping lock and litter allows to various sizes of sheet avigation piece
It is processed, processing can also be fixed to the avigation piece for having bottom plate fixed.
(2) the utility model is provided with the shallow cavity of vacuum absorption holes by the center in bottom plate, solid using vacuum suction
Determine thin plate or workpiece, workpiece is made to be not susceptible to be displaced in the longitudinal direction.
(3) the utility model reduces the processing cost of workpiece, the service efficiency of the fixture improved.
(4) the utility model performance is stable, compact-sized, easy to operate.
The utility model meets the processing of the peculiar part of aviation class, reduces bring mismachining tolerance due to fixture.It reaches
It is reduced to manufacturing deficiency, precision raising, quality stabilization, the purpose of rejection rate reduction, and then improves the production efficiency of product, stablized
The technical effect of product quality.
Detailed description of the invention
Fig. 1 is the top view of the utility model；
Fig. 2 is the structural schematic diagram of the litter of the utility model；
Each label in figure: 1- handle, 2- litter, 3- clamping lock, 4- bottom plate, 5- vacuum absorption holes, 6- sliding slot, 7- pressure head, 8-
Shallow cavity, 9- mounting base, 10- vacuum pump.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment 1: as shown in Figure 1 and 2, this sheet aviation fixture, including four 1, four, handle clamping locks of litter 2, four
3,4,9 vacuum absorption holes 5 of bottom plate, sliding slot 6, shallow cavity 8, four mounting bases 9, vacuum pumps 10；
Four sides of bottom plate 4 are separately mounted in mounting base 9, and the sliding slot 6 of " ten " font, institute are provided on the upper surface of bottom plate 4
The center for stating the sliding slot 6 of " ten " font is shallow cavity 8, and shallow cavity 8 is in rectangle, and 8 depth of shallow cavity is 3cm, is opened on the bottom surface of the shallow cavity 8
There are 9 vacuum absorption holes 5,9 vacuum absorption holes 5 are connected to the bottom surface of bottom plate 4, and 9 vacuum absorption holes 5 pass through respectively
Pipeline is connected to vacuum pump 10, and the upper and lower, left and right end of the sliding slot 6 of " ten " font is respectively equipped with litter 2, and the one of litter 2
End is equipped with handle 1, and the other end of litter 2 protrudes into sliding slot 6, and stretches in sliding slot 6, and the pole of litter 2 is equipped with zigzag
Structure, zigzag structure depth are 1mm, and the angle between tooth and tooth is 45 °, and the mounting base 9 is equipped with clamping lock 3, the card
Lock 3 is equipped with the sawtooth opposite with the zigzag structure of litter 2, and litter 2 is locked, the upper and lower, left and right end point of the sliding slot 6
It is not respectively equipped with pressure head 7, the pressure head 7 is rubber parts, and buffer layer is wrapped up on pressure head 7, and the bottom of the bottom plate 4 is equipped with rubber
Pad, makes part not generate sliding in process.
The course of work of the present embodiment is as follows:
First sheet workpiece is placed in shallow cavity 8, vacuum pump 10 is opened and is adsorbed, then unclamp clamping lock 3, pass through hand
Handle 1, which stretches litter 2, makes pressure head 7 press workpiece, then locks litter 2 by clamping lock 3, realizes the clamping to sheet part
Positioning；After processing finished piece(s), by opening clamping lock 3, litter 2 is pulled out, vacuum pump 10 is closed, that is, can be taken off workpiece.
Embodiment 2: the constructive embodiment 1 of the present embodiment, the difference is that, 8 depth of shallow cavity is 3.5cm, and shallow
The side wall of chamber 8 is equipped with helicitic texture, is freely lifted fixture in shallow cavity 8, the depth of the zigzag structure of litter 2 is
1.5mm。
Embodiment 3: the constructive embodiment 1 of the present embodiment, the difference is that, 8 depth of shallow cavity is 4cm, litter 2
The depth of zigzag structure is 2mm.
The specific embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the utility model is not
Be limited to above embodiment, within the knowledge of a person skilled in the art, can also do not depart from it is practical
Various changes can be made under the premise of novel objective.
Claims (7)
1. a kind of sheet aviation fixture, which is characterized in that including handle (1), litter (2), clamping lock (3), bottom plate (4), vacuum
Adsorption hole (5), sliding slot (6), shallow cavity (8), mounting base (9), vacuum pump (10)；
Four sides of bottom plate (4) are separately mounted on mounting base (9), and the sliding slot of " ten " font is provided on the upper surface of bottom plate (4)
(6), the center of the sliding slot (6) of described " ten " font is shallow cavity (8), and shallow cavity (8) is in rectangle, is opened on the bottom surface of the shallow cavity (8)
Have more than one vacuum absorption holes (5), one above vacuum absorption holes (5) are connected to the bottom surface of bottom plate (4), and one
A above vacuum absorption holes (5) are connected to by pipeline with vacuum pump (10) respectively, the sliding slot (6) of " ten " font it is upper,
Under, left and right end be respectively equipped with litter (2), one end of litter (2) is equipped with handle (1), and the other end of litter (2) protrudes into sliding slot (6)
It is interior, and stretch in sliding slot (6), the mounting base (9) is equipped with clamping lock (3), and the clamping lock (3) is fixed by litter (2).
2. sheet aviation fixture according to claim 1, it is characterised in that: the sliding slot (6) of " ten " font it is upper,
Under, left and right end further respectively have respectively pressure head (7), the pressure head (7) is rubber parts, and wraps up buffer layer on pressure head (7).
3. sheet aviation fixture according to claim 1, it is characterised in that: the pole of the litter (2) is equipped with sawtooth
Shape structure, the clamping lock (3) are equipped with the sawtooth opposite with the sawtooth cable architecture of litter (2), and litter (2) are locked.
4. sheet aviation fixture according to claim 3, it is characterised in that: the zigzag structure depth is 1 ~ 2mm,
Angle between tooth and tooth is 45 °.
5. sheet aviation fixture according to claim 1, it is characterised in that: the side wall of shallow cavity (8) is equipped with screw thread knot
Structure.
6. sheet aviation fixture according to claim 1, it is characterised in that: shallow cavity (8) depth is 3-4cm.
7. sheet aviation fixture according to claim 1, it is characterised in that: the lower section of the bottom plate (4) is equipped with rubber
Pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821963903.XU CN209453194U (en) | 2018-11-27 | 2018-11-27 | A kind of sheet aviation fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821963903.XU CN209453194U (en) | 2018-11-27 | 2018-11-27 | A kind of sheet aviation fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209453194U true CN209453194U (en) | 2019-10-01 |
Family
ID=68039250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821963903.XU Expired - Fee Related CN209453194U (en) | 2018-11-27 | 2018-11-27 | A kind of sheet aviation fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209453194U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111203737A (en) * | 2020-01-15 | 2020-05-29 | 段芳利 | Accessory of flexible clamping mechanism for machine tool |
| CN111203736A (en) * | 2020-01-15 | 2020-05-29 | 段芳利 | Flexible clamping mechanism for machine tool and using method thereof |
-
2018
- 2018-11-27 CN CN201821963903.XU patent/CN209453194U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111203737A (en) * | 2020-01-15 | 2020-05-29 | 段芳利 | Accessory of flexible clamping mechanism for machine tool |
| CN111203736A (en) * | 2020-01-15 | 2020-05-29 | 段芳利 | Flexible clamping mechanism for machine tool and using method thereof |
| CN111203736B (en) * | 2020-01-15 | 2021-06-04 | 娄底轩勋机械设备有限公司 | Flexible clamping mechanism for machine tool and using method thereof |
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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: 20191001 Termination date: 20201127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |