CN209335002U - A kind of floating for processing large-scale vacuum cavity holds out against component and positioning tool - Google Patents
A kind of floating for processing large-scale vacuum cavity holds out against component and positioning tool Download PDFInfo
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- CN209335002U CN209335002U CN201821899760.0U CN201821899760U CN209335002U CN 209335002 U CN209335002 U CN 209335002U CN 201821899760 U CN201821899760 U CN 201821899760U CN 209335002 U CN209335002 U CN 209335002U
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- floating
- out against
- vacuum cavity
- holds out
- processing large
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- 238000007667 floating Methods 0.000 title claims abstract description 66
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 238000009825 accumulation Methods 0.000 claims abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000001771 vacuum deposition Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to vacuum coating equipment manufacturing technology fields, the floating that it discloses a kind of for processing large-scale vacuum cavity holds out against component and positioning tool, including floating support cylinder, it is connected to the lifter plate on floating support cylinder top, the surrounding of the lifter plate is provided with fixed enclosure wall, and accumulation has steel ball in the enclosure wall being located above the lifter plate.The utility model reduces clamping deformation, improves machining accuracy.
Description
Technical field
The utility model relates to vacuum coating equipment manufacturing technology fields, and in particular to one kind is for processing large-scale vacuum chamber
The floating of body holds out against component and positioning tool.
Background technique
Vacuum cavity is the core part in large vacuum coating equipment.It is illustrated in figure 4 a kind of large size of typical structure
Vacuum cavity, the shape of the large-scale vacuum cavity are the austenitic stainless steel welding structural element of rectangular parallelepiped structure, and length is more than
10 meters, highly more than 4 meters, width is more than 2 meters.The top of vacuum cavity is equipped with flange sealing surface, and bottom is equipped with to be added for mechanical
The datum level of work positioning.
In the prior art, the manufacture of above-mentioned large-scale vacuum cavity has the following problems:
In machining, the processing of bottom datum level is flange seal when clamping on the basis of the flange sealing surface of top
Face is black skin, and since part size is big, clamping uses multipoint positioning clamping, and it is close that multipoint positioning clamping will lead to flange when compressing
The compression deformation of cover is inconsistent, and the bottom datum level processed is caused elastic recovery occur after completing the process, removing clamping
Deformation, so that the bottom datum level out-of-flatness processed, thus reduces the precision of subsequent finishing method orchid sealing surface.
Utility model content
To solve the above-mentioned problems, the floating that the utility model proposes a kind of for processing large-scale vacuum cavity holds out against component
And positioning tool, it is intended to reduce clamping deformation, improve machining accuracy.Specific technical solution is as follows:
A kind of floating for processing large-scale vacuum cavity holds out against component, including floating support cylinder, is connected to the floating
The lifter plate on shoring top, the surrounding of the lifter plate is provided with fixed enclosure wall, and is being located above the lifter plate
Accumulation has steel ball in the enclosure wall.
The large area that floating in above-mentioned technical proposal holds out against black skin of the component for processing large-scale vacuum cavity when is determined
Position, structure is that enclosure wall and the lifter plate in enclosure wall are increased on the basis of floating support cylinder, and floating support cylinder rises
When drive lifter plate rise, lifter plate rising drive enclosure wall in accumulate integrated form steel ball rising, integrated form steel ball upper end
Being raised above after encountering blank positioning surface can adjust according to the form adaptive of blank positioning surface, so that integrated form steel ball
Upper end comprehensive engagement blank positioning surface, plays stable supporting role.When integrated form steel ball upper end comprehensive engagement to blank positions
After face, floating support cylinder moves up again will encounter biggish resistance, when resistance reaches certain value floating support cylinder i.e. into
Row automatically lock is realized and is positioned to the large area of vacuum cavity black skin.
According to the size of part, component can be held out against with the multiple floatings of flexible setting.
Above-mentioned floating holds out against component and holds out against component using the floating of steel ball integrated form, compared to single floating support cylinder structure,
The position of itself and vacuum cavity positioning face contact is the biggish integrated form steel ball of area, is held out against so as to increase considerably floating
The contact area of component and vacuum cavity positioning surface, so that the rigidity after vacuum cavity positioning increases considerably, thus further
Improve the precision of subsequent mechanical processing.
As a preferred embodiment of the present invention, the lower end of the enclosure wall is fixed on bottom plate, is being located at the lifter plate
It is connected with guide plate on the enclosure wall of lower section, a number of guide rod is connected on the lifter plate, the guide rod is sliding
It is dynamic to be connected in the pilot hole being arranged on the guide plate.
In the utility model, the bottom end of the floating support cylinder is connected on the bottom plate, the liter of the floating support cylinder
Drop head contacts after being upward through the through-hole being arranged on the guide plate with the lifter plate.
Preferably, the surface of the steel ball is coated with one layer of lubricating grease.
Preferably, gap is provided between the lifter plate and the enclosure wall.
Wherein, the size of steel ball can carry out flexible setting according to the irregularity degree of the black skin of required positioning.
Preferably, the diameter of the steel ball is 8~20mm.
The floating of the utility model holds out against component, can be used not only for the positioning of black skin, can be used for half essence of positioning
Machined surface and polished surface, the part of processing is also not necessarily limited to vacuum cavity, therefore has preferable versatility.
A kind of positioning tool for being equipped with above-mentioned floating and holding out against the processing large-scale vacuum cavity of component, including pedestal, installation
The a number of floating for positioning vacuum cavity top land on the base holds out against component, and the floating is held out against
Surrounding dispersed distribution of the component along the top land.
The beneficial effects of the utility model are:
First, a kind of floating for processing large-scale vacuum cavity of the utility model holds out against component and positioning tool, floats
The dynamic component that holds out against uses the floating of steel ball integrated form to hold out against component, fixed with vacuum cavity compared to single floating support cylinder structure
The position of plane contact is the biggish integrated form steel ball of area, holds out against component and vacuum cavity so as to increase considerably floating
The contact area of positioning surface, so that the rigidity after vacuum cavity positioning increases considerably, to further improve subsequent mechanical
The precision of processing.
Second, a kind of floating for processing large-scale vacuum cavity of the utility model holds out against component and positioning tool, no
But the positioning that can be used for black skin, can be used for positioning semifinishing face and polished surface, the part of processing are also not necessarily limited to
Vacuum cavity, therefore there is preferable versatility.
Detailed description of the invention
Fig. 1 is that a kind of floating for processing large-scale vacuum cavity of the utility model holds out against the structural schematic diagram of component；
Fig. 2 is the section view (top view) of Fig. 1；
Fig. 3 is to hold out against the structural schematic diagram that component carries out vacuum cavity positioning using the floating in Fig. 1；
Fig. 4 is the structural schematic diagram of vacuum cavity.
In figure: 1, vacuum cavity, 3, bottom datum level, 4, top land, 7, pedestal, 8, floating holds out against component, 9, floating
Dynamic shoring, 10, lifter plate, 11, enclosure wall, 12, steel ball, 13, guide plate, 14, guide rod, 15, bottom plate.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model
It encloses.
Embodiment 1:
The reality of component is held out against for a kind of floating for processing large-scale vacuum cavity of the utility model as shown in Figures 1 to 4
Example is applied, including floating support cylinder 9, is connected to the lifter plate 10 on 9 top of floating support cylinder, the surrounding of the lifter plate 10 is set
It is equipped with fixed enclosure wall 11, and accumulation has steel ball 12 in the enclosure wall 11 being located above the lifter plate 10.
Floating in above-mentioned technical proposal holds out against large area of the component 8 for black skin when processing large-scale vacuum cavity 1
Positioning, structure is that enclosure wall 11 and the lifter plate 10 in enclosure wall 11 are increased on the basis of floating support cylinder 9, branch of floating
Supportting when cylinder 9 rises drives lifter plate 10 to rise, and the rising of lifter plate 10 drives the upper of the integrated form steel ball 12 accumulated in enclosure wall 11
Rise, 12 upper end of integrated form steel ball is raised above encounter blank positioning surface after can be according to the form adaptive tune of blank positioning surface
It is whole, so that 12 upper end comprehensive engagement blank positioning surface of integrated form steel ball, plays stable supporting role.When integrated form steel ball
After 12 upper end comprehensive engagements to blank positioning surface, floating support cylinder 8 moves up again will encounter biggish resistance, and resistance reaches
Floating support cylinder 8 carries out automatically lock when to certain value, realizes and positions to the large area of 1 black skin of vacuum cavity.
According to the size of part, component 8 can be held out against with the multiple floatings of flexible setting.
Above-mentioned floating holds out against component 8 and holds out against component using the floating of steel ball integrated form, compared to single floating support cylinder structure,
Its position for positioning face contact with vacuum cavity 1 is the biggish integrated form steel ball 12 of area, is floated so as to increase considerably
The contact area of component 8 Yu 1 positioning surface of vacuum cavity is held out against, so that the rigidity after vacuum cavity 1 positions increases considerably, thus
Further improve the precision of subsequent mechanical processing.
As the preferred embodiment of the present embodiment, the lower end of the enclosure wall 11 is fixed on bottom plate 15, is being located at the lifting
It is connected with guide plate 13 on the enclosure wall 11 of 10 lower section of plate, a number of guide rod 14 is connected on the lifter plate 10,
The guide rod 14 is slidably connected in the pilot hole being arranged on the guide plate 13.
In the present embodiment, the bottom end of the floating support cylinder 9 is connected on the bottom plate 15, the floating support cylinder 9
Lift head contacts after being upward through the through-hole being arranged on the guide plate 13 with the lifter plate 10.
Preferably, the surface of the steel ball 12 is coated with one layer of lubricating grease.
Preferably, gap is provided between the lifter plate 10 and the enclosure wall 11.
Wherein, the size of steel ball 12 can carry out flexible setting according to the irregularity degree of the black skin of required positioning.
Preferably, 12 diameters of the steel ball are 8~20mm.
The floating of the present embodiment holds out against component 8, can be used not only for the positioning of black skin, can be used for half finishing of positioning
Work face and polished surface, the part of processing is also not necessarily limited to vacuum cavity 1, therefore has preferable versatility.
Embodiment 2:
A kind of floating being equipped with embodiment 1 holds out against the positioning tool for processing large-scale vacuum cavity 1 of component 8, including bottom
Seat 7, a number of floating for 1 top land 4 of positioning vacuum cavity being mounted on the pedestal 7 hold out against component 8,
The floating holds out against component 8 along the surrounding dispersed distribution of the top land 4.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (7)
1. a kind of floating for processing large-scale vacuum cavity holds out against component, which is characterized in that including floating support cylinder, be connected to
The lifter plate on floating support cylinder top, the surrounding of the lifter plate is provided with fixed enclosure wall, and is being located at the lifting
Accumulation has steel ball in the enclosure wall above plate.
2. a kind of floating for processing large-scale vacuum cavity according to claim 1 holds out against component, which is characterized in that institute
The lower end for stating enclosure wall is fixed on bottom plate, is connected with guide plate, the liter on the enclosure wall being located at below the lifter plate
It is connected with a number of guide rod on drop plate, the guide rod is slidably connected in the pilot hole being arranged on the guide plate.
3. a kind of floating for processing large-scale vacuum cavity according to claim 2 holds out against component, which is characterized in that institute
The bottom end for stating floating support cylinder is connected on the bottom plate, and the lift head of the floating support cylinder is upward through on the guide plate
It is contacted after the through-hole of setting with the lifter plate.
4. a kind of floating for processing large-scale vacuum cavity according to claim 1 holds out against component, which is characterized in that institute
The surface for stating steel ball is coated with one layer of lubricating grease.
5. a kind of floating for processing large-scale vacuum cavity according to claim 1 holds out against component, which is characterized in that institute
It states and is provided with gap between lifter plate and the enclosure wall.
6. a kind of floating for processing large-scale vacuum cavity according to claim 1 holds out against component, which is characterized in that institute
The diameter for stating steel ball is 8~20mm.
7. a kind of be equipped with determining for the processing large-scale vacuum cavity described in any one of claims 1 to 6 for floating and holding out against component
Position tooling, which is characterized in that including pedestal, be mounted on the base it is several for positioning vacuum cavity top land
The floating of quantity holds out against component, and the floating holds out against surrounding dispersed distribution of the component along the top land.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821899760.0U CN209335002U (en) | 2018-11-19 | 2018-11-19 | A kind of floating for processing large-scale vacuum cavity holds out against component and positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821899760.0U CN209335002U (en) | 2018-11-19 | 2018-11-19 | A kind of floating for processing large-scale vacuum cavity holds out against component and positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209335002U true CN209335002U (en) | 2019-09-03 |
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ID=67748559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821899760.0U Active CN209335002U (en) | 2018-11-19 | 2018-11-19 | A kind of floating for processing large-scale vacuum cavity holds out against component and positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209335002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116060855A (en) * | 2022-12-23 | 2023-05-05 | 天津九鹏汽车装备技术有限公司 | Positioning mechanism for positioning workpiece opening |
-
2018
- 2018-11-19 CN CN201821899760.0U patent/CN209335002U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116060855A (en) * | 2022-12-23 | 2023-05-05 | 天津九鹏汽车装备技术有限公司 | Positioning mechanism for positioning workpiece opening |
| CN116060855B (en) * | 2022-12-23 | 2024-02-02 | 天津九鹏汽车装备技术有限公司 | Positioning mechanism for positioning workpiece opening |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 225400 He Han 1 and 6 Groups, Hanzhuang Village, Huangqiao Town, Taixing City, Taizhou City, Jiangsu Province Patentee after: Jiangsu Guangke Precision Equipment Co.,Ltd. Country or region after: China Address before: 214400 Changshan Road, Jiangyin High-tech Park, Wuxi City, Jiangsu Province Patentee before: JIANGYIN GKVAC MACHINERY Co.,Ltd. Country or region before: China |