CN206811552U - Aviation microwave device precision component clamp for machining - Google Patents
Aviation microwave device precision component clamp for machining Download PDFInfo
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- CN206811552U CN206811552U CN201621415293.0U CN201621415293U CN206811552U CN 206811552 U CN206811552 U CN 206811552U CN 201621415293 U CN201621415293 U CN 201621415293U CN 206811552 U CN206811552 U CN 206811552U
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- aviation
- microwave device
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Abstract
A kind of machining fixture is the utility model is related to, especially a kind of aviation microwave device precision component clamp for machining.The utility model provides a kind of aviation microwave device precision component clamp for machining for avoiding aviation microwave device precision component arch camber or tilting, including Gripping platform and fixture, fixture includes cylinder and clamping part, cylinder is arranged in the side wall of Gripping platform, clamping part is arranged on cylinder, and the clamping part of fixture can cooperatively form clamping device with the upper surface of Gripping platform；Gripping platform includes top plate and substrate；The upper surface of substrate is provided with vacuum tank, vacuum air-channel is provided with the outer wall of substrate, vacuum tank is by vacuum air-channel with being connected outside substrate；Through hole is provided with top plate, on substrate, through hole connects mounting of roof plate with vacuum tank.By setting vacuum tank and through hole, it can be adsorbed when putting aviation microwave device precision component by negative pressure on Gripping platform, now because aviation microwave device precision component has been fixed.
Description
Technical field
A kind of machining fixture is the utility model is related to, especially a kind of aviation microwave device precision component clamp for machining.
Background technology
The characteristics of aviation microwave device dual sided porous precision component is：Material is aluminium alloy, long more than 10 centimetres, wide less than 10 lis
Rice or so, thickness is less than 1 centimetre；Small volume, it is in light weight, need two-sided processing, simultaneously there is a more counterbore, another side have more groove,
Screwed hole and partial through holes.Position accuracy demand is high between hole slot, and elastic deformation caused by clamping sides will influence hole during processing
With the positional precision between hole, hole and groove.Current universal process is：First processing one side, then be connected through a screw thread by
Machined surface closely connects with mould, and mould is connected with workbench surface of digital control machine tool, reprocesses one side in addition.Though this method can protect
Card machining accuracy, but necessarily parts locally stress during its clamping, and part thickness itself is smaller, it is therefore more likely that causing zero
Part arch camber or tilting, this just has to devote a tremendous amount of time to adjust, while also add labor intensity.
Utility model content
Technical problem to be solved in the utility model be to provide one kind avoid aviation microwave device precision component arch camber or
The aviation microwave device precision component clamp for machining of tilting.
The utility model solves aviation microwave device precision component clamp for machining used by its technical problem, including clamping is put down
Platform and fixture, the fixture include cylinder and clamping part, and the cylinder is arranged in the side wall of Gripping platform, the clamping part peace
On cylinder, the clamping part of the fixture and the upper surface of Gripping platform cooperatively form clamping device；The Gripping platform bag
Include top plate and substrate；The upper surface of the substrate is provided with vacuum tank, and vacuum air-channel is provided with the outer wall of substrate, and vacuum tank leads to
Vacuum air-channel is crossed with being connected outside substrate；Through hole is provided with the top plate, the mounting of roof plate on substrate, the through hole with it is true
Dead slot connects.
Preferably, the through hole on the top plate is provided with three groups, and the vacuum tank on the substrate is provided with three, every group
Through hole corresponds with each vacuum tank.
Preferably, clamping through hole, the clamping part pair of the clamping through hole and fixture are additionally provided with the Gripping platform
Should, the clamping through hole is corresponding with vacuum tank.
Preferably, one layer of skid resistant course is provided with the clamping face of the fixture clamping part.
Preferably, the fixture is provided with two, is separately positioned on the left and right sides of Gripping platform.
Preferably, in addition to stopple, the stopple can block the through hole.
Preferably, the fixture also includes support, and the support is arranged on substrate, and the cylinder is arranged on support
On, the cylinder is vertical with the top surface of top plate.
Preferably, the support includes traversing bar and pedestal, and the traversing bar is described by being threadably mounted on pedestal
Traversing bar is parallel with the top surface of the top plate, and the cylinder is arranged on traversing bar.
Preferably, turntable is provided with the pedestal, the traversing bar is arranged on turntable.
The beneficial effects of the utility model are：By setting vacuum tank and through hole, therefore to aviation microwave device precision zero
Part can vacuumize when clamping using vaccum-pumping equipment to vacuum tank so that through hole formation negative pressure, when putting aviation microwave device
Precision component can be adsorbed on Gripping platform by negative pressure, now because aviation microwave device precision component has been fixed,
Only need to somewhat apply pressure using fixture can be completely fixed aviation microwave device precision component；This method of clamping need not be complete
Fixture is relied on to realize fixation, therefore the fixed force that the entirety of aviation microwave device precision component is subject to is more uniform, is not in
Arch camber or the phenomenon of tilting.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is Fig. 1 top view；
Fig. 3 is sectional view of the present utility model；
Parts, position and numbering in figure：Fixture 1, top plate 2, substrate 3, vacuum tank 4, through hole 5, joint 6, support 12, gas
Cylinder 13, clamping part 14, traversing bar 15.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
The utility model includes Gripping platform and fixture 1, including Gripping platform and fixture 1, the fixture include cylinder 13
With clamping part 14, the cylinder 13 is arranged in the side wall of Gripping platform, and the clamping part 14 is arranged on cylinder 13, the folder
The clamping part 14 of tool 1 can cooperatively form clamping device with the upper surface of Gripping platform, and the benefit of cylinder 13 is smaller in active force
In the case of there is appropriate elasticity, be so not easy to make part stress excessive；The Gripping platform includes top plate 2 and substrate 3,
The effect of top plate 2 is to place parts to be processed, because aviation microwave device precision component is tabular, therefore the upper surface of top plate 2
For plane；The upper surface of the substrate 3 is provided with vacuum tank 4, and vacuum air-channel is provided with the outer wall of substrate 3, and vacuum tank 4 passes through
Vacuum air-channel connects with the air exhauster outside substrate 3, and the power of air exhauster can be depending on actual conditions；Set on the top plate 2
There is through hole 5, the top plate 2 is installed on the substrate 3, and the through hole 5 connects with vacuum tank 4.In processing, by aviation microwave device essence
Close part is placed on the upper surface of top plate 2, is evacuated using air exhauster so that negative pressure is formed at through hole 5, now aviation microwave device essence
Close part can be fixed by atmospheric pressure, then appropriate clamping device 1, and the chucking power of fixture 1, which need not be large, can also fix boat
Empty microwave device precision component, the mode of this joint clamping of the utility model can both consolidate aviation microwave device precision component,
Can avoid because the chucking power of fixture 1 is excessive and caused by the situation of aviation microwave device precision component arch camber or tilting, so
Both the time adjusted repeatedly was eliminated, also improves the precision of clamping.
In order to adapt to the aviation microwave device precision component of different size, as shown in figure 3, the through hole 5 on the top plate 2 is set
Have three groups, the aperture of three groups of through holes 5 is different with distribution, and the vacuum tank 4 on the substrate 3 is provided with three, every group of through hole 5 with it is every
Individual vacuum tank 4 corresponds.Multiple vacuum suction groups are so provided with, are adapted to the aviation microwave device precision zero of different size
Part.
It is smooth for the ease of aviation microwave device precision component during clamping, as shown in figure 3, being additionally provided with the Gripping platform
Through hole 5 is clamped, the clamping through hole 5 is corresponding with the clamping part 14 of fixture 1, and the clamping through hole 5 is corresponding with vacuum tank 4.Clamping
Through hole 5 can utilize negative pressure first to fix the edge of aviation microwave device precision component so that aviation microwave device precision component is put down
It is whole, now apply fixture 1 again and clamp and be just not readily susceptible to influence.
In order that the clamping part 14 of fixture 1 is more soft, one layer is provided with the clamping face of the clamping part 14 of fixture 1 and is prevented
Slip layer.Skid resistant course typically uses rubber, and in clamping, buffering is more preferable for this, it is not easy to influences aviation microwave device precision component.
Specifically, as depicted in figs. 1 and 2, the fixture 1 is provided with two, the left and right two of Gripping platform is separately positioned on
Side.Symmetric clamp can so be realized.
Actually when clamping some aviation microwave device precision components, all through holes can't be used, therefore can adopt
With stopple, stopple can block the through hole 5, can so improve vacuum, be advantageous to clamping effect.
Specific fixture 1 can realize that it includes support 12, cylinder 13 and clamping part 14, the branch in the following way
Frame 12 is installed on the substrate 3, and the cylinder 13 is arranged on support 12, and the cylinder 13 is vertical with the top surface of top plate 2, the folder
Portion 14 is held on cylinder 13.Drive cylinder 13 can make cylinder 13 axle advance or retreat, can so clamp or
Loosen.
As preferable fixture, as indicated, the support 12 includes traversing bar 15 and pedestal, the traversing bar 15 passes through spiral shell
Line is arranged on pedestal, and pedestal is arranged in the side wall of substrate 3, and the traversing bar 15 is parallel with the top surface of the top plate 2, described
Cylinder 13 is installed on traversing bar 15.Due to the addition of traversing bar 15, therefore clip position can laterally adjusted, beneficial to suitable for
Different parts.In order to circumferentially adjust clip position, turntable is provided with the pedestal, the traversing bar 15 is arranged on
On turntable.Using the clip position on the i.e. adjustable circumference of the rotation of traversing bar 15, reach the clamping of whole plane.
Claims (7)
1. aviation microwave device precision component clamp for machining, including Gripping platform and fixture (1), the fixture include cylinder (13) and
Clamping part (14), the cylinder (13) are arranged in the side wall of Gripping platform, and the clamping part (14) is arranged on cylinder (13),
The clamping part (14) of the fixture (1) cooperatively forms clamping device with the upper surface of Gripping platform；It is characterized in that：The clamping
Platform includes top plate (2) and substrate (3)；The upper surface of the substrate (3) is provided with vacuum tank (4), is set on the outer wall of substrate (3)
Vacuum air-channel is equipped with, vacuum tank (4) is connected outside by vacuum air-channel with substrate (3)；Through hole (5) is provided with the top plate (2),
The top plate (2) is arranged on substrate (3), and the through hole (5) connects with vacuum tank (4)；Also include stopple, the stopple can seal
Block up the through hole (5)；Clamping through hole (5), the clamping through hole (5) and the folder of fixture (1) are additionally provided with the Gripping platform
It is corresponding to hold portion (14), the clamping through hole (5) is corresponding with vacuum tank (4).
2. aviation microwave device precision component clamp for machining as claimed in claim 1, it is characterised in that：On the top plate (2)
Through hole (5) is provided with three groups, and the vacuum tank (4) on the substrate (3) is provided with three, every group of through hole (5) and each vacuum tank
(4) correspond.
3. aviation microwave device precision component clamp for machining as claimed in claim 1, it is characterised in that：Fixture (1) clamping
One layer of skid resistant course is provided with the clamping face in portion (14).
4. aviation microwave device precision component clamp for machining as claimed in claim 1, it is characterised in that：The fixture (1) is set
There are two, be separately positioned on the left and right sides of Gripping platform.
5. the aviation microwave device precision component clamp for machining as described in Claims 1-4 any claim, it is characterised in that：
The fixture (1) also includes support (12), and the support (12) is arranged on substrate (3), and the cylinder (13) is arranged on support
(12) on, the cylinder (13) is vertical with the top surface of top plate (2).
6. aviation microwave device precision component clamp for machining as claimed in claim 5, it is characterised in that：The support (12) includes
Traversing bar (15) and pedestal, the traversing bar (15) is by being threadably mounted on pedestal, the traversing bar (15) and the top plate
(2) top surface is parallel, and the cylinder (13) is arranged on traversing bar (15).
7. aviation microwave device precision component clamp for machining as claimed in claim 6, it is characterised in that：It is provided with the pedestal
Turntable, the traversing bar (15) are arranged on turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621415293.0U CN206811552U (en) | 2016-12-21 | 2016-12-21 | Aviation microwave device precision component clamp for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621415293.0U CN206811552U (en) | 2016-12-21 | 2016-12-21 | Aviation microwave device precision component clamp for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206811552U true CN206811552U (en) | 2017-12-29 |
Family
ID=60749938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621415293.0U Active CN206811552U (en) | 2016-12-21 | 2016-12-21 | Aviation microwave device precision component clamp for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206811552U (en) |
-
2016
- 2016-12-21 CN CN201621415293.0U patent/CN206811552U/en active Active
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| GR01 | Patent grant |