CN208005217U - It is a kind of to can be changed face as the machining fixture of fixed supporting point using part - Google Patents
It is a kind of to can be changed face as the machining fixture of fixed supporting point using part Download PDFInfo
- Publication number
- CN208005217U CN208005217U CN201820402577.9U CN201820402577U CN208005217U CN 208005217 U CN208005217 U CN 208005217U CN 201820402577 U CN201820402577 U CN 201820402577U CN 208005217 U CN208005217 U CN 208005217U
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- thin
- walled
- positioning
- fixture
- nut
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Abstract
The utility model can be changed face as the machining fixture of fixed supporting point using part,It is related to a kind of clamping tool for machine work,Including fixture fixed block,Thin-walled positioning threads column,Adjustable positioning nut,Part fixing nut,Locating shim,Fixing screws,Fixture fixed block is located in platen,Thin-walled positioning threads column is arranged in the stepped hole of fixture fixed block,Adjustable positioning nut is assemblied in thin-walled positioning threads column outer and prominent stepped hole upper end,Fixing screws are upwardly extended by stepped hole low side to be located in the blind hole of thin-walled positioning threads column bottom end,Utilize the upper and lower position for cutting the dowel hole cooperation limitation thin-walled parts on the basis of axis with fixture fixed block,Utilize the rotational freedom of the thin-walled positioning threads column assembly limitation thin-walled parts of the thin-wall macro-aperture and fixture of thin-walled parts,By adjusting adjustable positioning nut in the position of vertical direction by locating shim lower surface of the thin-walled parts clamping and positioning outside thin-walled positioning threads column and between adjustable positioning nut upper surface.
Description
Technical field
It is the utility model is related to a kind of clamping tool for machine work, more particularly to a kind of to can be changed face as fixed support using part
The machining fixture of point.
Background technology
How fast and accurately clamping is a technical barrier, prior art folder to thin-wall complicated part in machining process
Tool can effectively prevent the deformation of thin-wall complicated parts fixation, but clamping correction efficiency is low, to can be changed face as support using thin-walled
Fixed point is even more it is difficult to accomplish quickly to correct, and can prevent thin-wall face clamping deformation again.Such fixture seriously affects thin-wall complicated
The quality controllability of part processing and loading clamp efficiency and part processing.
Invention content
The purpose of this utility model is in view of the above-mentioned drawbacks of the prior art, offer is a kind of to can be changed face work using part
For the machining fixture of fixed supporting point, can fast and accurately clamping thin-walled complex parts, simplify clamping process, ensure part
Machining accuracy improves production efficiency.
The utility model to achieve the above object the technical solution adopted is that：It is a kind of to can be changed face as fixed branch using part
The machining fixture of support point, including fixture fixed block, thin-walled positioning threads column, adjustable positioning nut, part fixing nut, positioning
Gasket, fixing screws, fixture fixed block both ends are arranged in the prominent part of is connected and fixed boss with platen, in the middle part of fixture fixed block
Mounting platform is equipped with the stepped hole for installing thin-walled positioning threads column, and thin-walled positioning threads column includes stage casing positioning region, hypomere
Interconnecting piece and epimere fixed part, stage casing positioning region are the cylinders that outer surface is not provided with screw thread, and hypomere interconnecting piece is by stage casing
Positioning region low side is downwardly extending, hypomere interconnecting piece outer surface be equipped with the matched external screw thread of adjustable positioning nut, it is adjustable
Location nut is sleeved on hypomere interconnecting piece outer surface, is equipped with the blind hole upwardly extended in the middle part of the end face of hypomere interconnecting piece bottom end, epimere is solid
Determine portion and upwardly extended by stage casing positioning region top to be formed, epimere fixed part outer surface is equipped with matched outer with part fixing nut
Screw thread, locating shim are sleeved on epimere fixed part and lean on stage casing positioning region one end, the external screw thread of part fixing nut and epimere fixed part
Match to merge and be against locating shim upper surface, thin-walled positioning threads column is arranged in the stepped hole of fixture fixed block, fixing screws
It is upwardly extended and is located in the blind hole of thin-walled positioning threads column bottom end by stepped hole low side, the upper surface of adjustable positioning nut protrudes
Fixture fixed block upper surface, by adjusting adjustable positioning nut in the position of vertical direction by thin-walled parts clamping and positioning in thin-walled
Between locating shim lower surface outside positioning threads column and adjustable positioning nut upper surface.
The further technical solution of the utility model is：Adjustable positioning nut upper end is arranged in the prominent part of diameter and positions spiral shell than thin-walled
The stage casing positioning region diameter of line column big positioning convex platform is equipped with a ranking in same water on the downside of the positioning convex platform of adjustable positioning nut
Prosposition is set and evenly arranged adjustment hole, and adjustment hole is exposed on the upside of the stepped hole of fixture fixed block.
The further technical solution of the utility model is：The side vertical with fixture fixed block upper surface is equipped with and stepped hole
The anti-skid screw hole for being mutually perpendicular to and being mutually communicated, anti-skid screw are positioned by thin-walled is extended internally and be against on the outside of anti-skid screw hole
The outer surface of threaded post.
The further technical solution of the utility model is：The stepped hole both sides of fixture fixed block are also respectively provided with through folder
Have the material-dropping hole and dowel hole of fixed block upper and lower surface.
The utility model can be changed face using part and be had the advantages that as the machining fixture of fixed supporting point：This
The material-dropping hole of utility model machining fixture provides part and processes material removal blanking channel, and part dowel hole positions thin-walled zero
Part, thin-walled positioning threads column limit thin-walled parts, and the positioning convex platform of adjustable positioning nut upper end can be changed face as thin-walled parts
Fixed supporting point, adjustable positioning nut adjust thin-walled and can be changed face fixation supporting point, and locating shim, part fixing nut fix thin-walled
Part can allow and need quickly to position fixation using the variable face of thin-walled as the thin-walled parts of fixed supporting point, reduce thin-walled parts
Clamping correction time, simplify clamping process, the quality controllability of energy effective guarantee thin-walled parts machining accuracy improves productivity.
Face can be changed as the machining of fixed supporting point using part to the utility model with reference to the accompanying drawings and examples
Fixture is further described.
Description of the drawings
Fig. 1 is the structural schematic diagram of fixture fixed block；
Fig. 2 is the vertical view of fixture fixed block shown in Fig. 1；
Fig. 3 is sectional views of the Fig. 2 along the directions A-A；
Fig. 4 is the structural schematic diagram of thin-walled positioning threads column；
Fig. 5 is the structural schematic diagram of adjustable positioning nut；
Fig. 6 is that the utility model can be changed face as the structural schematic diagram of the machining fixture of fixed supporting point using part；
Fig. 7 is the vertical view of machining fixture shown in Fig. 6；
Fig. 8 is sectional views of the Fig. 7 along the directions A-A；
Fig. 9 is thin-walled parts structural schematic diagram to be processed；
Figure 10 is the vertical view of Fig. 9；
Figure 11 is that the utility model can be changed face as the knot of the machining fixture Clamp blocks of fixed supporting point using part
Structure schematic diagram；
Drawing reference numeral explanation：1- mounting platforms, 2- stepped holes, 3- dowel holes, 4- material-dropping holes, 5- fixing lug boss, 6- peaces
Dress hole, 7- anti-skid screws hole, 8- fixture fixed blocks, 9- thin-walled positioning threads columns, 10- epimere fixed parts, the stage casings 11- positioning region,
12- hypomere interconnecting pieces, 13- adjustable positioning nuts, 14- positioning convex platforms, 15- adjustment holes, 16- locating shims, 17- parts fix spiral shell
Mother, 18- fixing screws, 19- thin-walled parts, 20- anti-skid screws.
Specific implementation mode
As shown in Figures 1 to 8, the utility model can be changed face as the machining fixture of fixed supporting point using part（Letter
Claim " machining fixture "）, including fixture fixed block, thin-walled positioning threads column, adjustable positioning nut, part fixing nut, positioning
Gasket, fixing screws and anti-skid screw.
As shown in Figure 1 to Figure 3, fixture fixed block both ends are arranged in the prominent part of is connected and fixed boss with platen, and fixation is convex
Platform is equipped with mounting hole, and the mounting platform in the middle part of fixture fixed block is equipped with the stepped hole for installing thin-walled positioning threads column, folder
The stepped hole both sides of tool fixed block are also respectively provided with material-dropping hole and dowel hole through fixture fixed block upper and lower surface.With folder
The vertical side in tool fixed block upper surface is equipped with the anti-skid screw hole for being mutually perpendicular to and being mutually communicated with stepped hole.
As shown in Fig. 4 to Figure 11, thin-walled positioning threads column includes stage casing positioning region, hypomere interconnecting piece and epimere fixed part,
Stage casing positioning region is the cylinder that outer surface is not provided with screw thread, and hypomere interconnecting piece extends downwardly shape by stage casing positioning region low side
At hypomere interconnecting piece outer surface is equipped with is sleeved on hypomere connection with the matched external screw thread of adjustable positioning nut, adjustable positioning nut
Portion outer surface, hypomere interconnecting piece bottom end end face middle part are equipped with the blind hole upwardly extended.Epimere fixed part is by stage casing positioning region top
It upwardly extends to be formed, epimere fixed part outer surface is equipped with to be sleeved on the matched external screw thread of part fixing nut, locating shim
Section fixed part leans on stage casing positioning region one end, and part fixing nut merges with the matching of the external screw thread of epimere fixed part is against locating shim
Upper surface, thin-walled positioning threads column are arranged in the stepped hole of fixture fixed block, and anti-skid screw is by inside on the outside of anti-skid screw hole
Extend and be against the outer surface of thin-walled positioning threads column.Fixing screws are upwardly extended by stepped hole low side is located in thin-walled positioning spiral shell
In the blind hole of line column bottom end, the upper surface of adjustable positioning nut protrudes fixture fixed block upper surface, distal process on adjustable positioning nut
Go out to be equipped with the diameter positioning convex platform bigger than the stage casing positioning region diameter of thin-walled positioning threads column, the positioning convex platform of adjustable positioning nut
Downside is equipped with a ranking in the same horizontal position and evenly arranged adjustment hole, and adjustment hole is exposed on the stepped hole of fixture fixed block
Side.By adjusting adjustable positioning nut the position of vertical direction by thin-walled parts clamping and positioning outside thin-walled positioning threads column
Between locating shim lower surface and adjustable positioning nut upper surface.
When the utility model machining fixture and thin-walled parts are fixedly clamped, wherein using thin-walled parts cut axis on the basis of
With the upper and lower position of the dowel hole cooperation limitation thin-walled parts of fixture fixed block, the thin-wall macro-aperture in the middle part of thin-walled parts is recycled
With the rotational freedom of the thin-walled positioning threads column of machining fixture assembly limitation thin-walled parts, on the thin-wall macro-aperture of thin-walled parts
It is black skin size below there are changeability, using the adjustable positioning nut of machining fixture according to the thin-wall macro-apertures of thin-walled parts
The Dimensional variability of top and bottom adjusts that thin-walled parts, the locating shim set of machining fixture is supported to be pressed in the thin-walled of thin-walled parts
Above macropore, thin-walled parts are locked on machining fixture using the part fixing nut of machining fixture, complete Fig. 9,10 institutes
Show thin-walled parts quick-clamping, after clamping as shown in figure 11.
The practical user for just applying the utility model machining fixture, it is only necessary to which machining fixture correction is fixed on machine
On bed workbench, the positioning of the processing and loading clamps of thin-walled parts by the part dowel hole and thin-walled positioning threads column of machining fixture Lai
Ensure, user only need to adjust the adjustable positioning of machining fixture for the changeability of the thin-walled bearing surface size of thin-walled parts
Nut, so that it may realize quick-clamping, by the practical application of the utility model, the quality controllability of thin-walled parts processing obtains effectively
It ensures, product clamping is greatly improved.
Above example is only the preferred embodiment of the utility model, and the structure of the utility model is not limited to above-mentioned implementation
The form enumerated of example, any modification made within the spirit and principle of the present invention, equivalent replacement etc. should all include
It is within the protection scope of the utility model.
Claims (4)
1. a kind of can be changed face as the machining fixture of fixed supporting point using part, which is characterized in that including fixture fixed block
（8）, thin-walled positioning threads column（9）, adjustable positioning nut（13）, part fixing nut（17）, locating shim（16）, fixing screws
（18）, fixture fixed block（8）Both ends are arranged in the prominent part of is connected and fixed boss with platen（5）, fixture fixed block（8）Middle part
Mounting platform（1）Equipped with for installing thin-walled positioning threads column（9）Stepped hole（2）, thin-walled positioning threads column（9）Including stage casing
Positioning region（11）, hypomere interconnecting piece（12）And epimere fixed part（10）, stage casing positioning region（11）It is that outer surface is not provided with screw thread
Cylinder, hypomere interconnecting piece（12）By stage casing positioning region（11）Low side is downwardly extending, hypomere interconnecting piece（12）Appearance
Face is equipped with and adjustable positioning nut（13）Matched external screw thread, adjustable positioning nut（13）It is sleeved on hypomere interconnecting piece（12）Appearance
Face, hypomere interconnecting piece（12）The blind hole upwardly extended, epimere fixed part are equipped in the middle part of the end face of bottom end（10）By stage casing positioning region
（11）Top upwardly extends to be formed, epimere fixed part（10）Outer surface is equipped with and part fixing nut（17）Matched outer spiral shell
Line, locating shim（16）It is sleeved on epimere fixed part（10）By stage casing positioning region（11）One end, part fixing nut（17）With epimere
Fixed part（10）External screw thread match merge be against locating shim（16）Upper surface, thin-walled positioning threads column（9）It is arranged in fixture
Fixed block（8）Stepped hole（2）In, fixing screws（18）By stepped hole（2）Low side, which upwardly extends, is located in thin-walled positioning threads
Column（9）In the blind hole of bottom end, adjustable positioning nut（13）Upper surface protrude fixture fixed block（8）Upper surface, by adjusting can
Adjust location nut（13）In the position of vertical direction by thin-walled parts（19）Clamping and positioning is in thin-walled positioning threads column（9）Outer determines
Position gasket（16）Lower surface and adjustable positioning nut（13）Between upper surface.
2. as described in claim 1 can be changed face as the machining fixture of fixed supporting point using part, which is characterized in that can
Adjust location nut（13）Upper end is arranged in the prominent part of diameter than thin-walled positioning threads column（9）Stage casing positioning region（11）The big positioning of diameter
Boss（14）, adjustable positioning nut（13）Positioning convex platform（14）Downside is equipped with a ranking in the same horizontal position and uniformly arrangement
Adjustment hole（15）, adjustment hole（15）It is exposed at fixture fixed block（8）Stepped hole（2）Upside.
3. as described in claim 1 can be changed face as the machining fixture of fixed supporting point using part, which is characterized in that with
Fixture fixed block（8）The vertical side in upper surface is equipped with and stepped hole（2）The anti-skid screw hole for being mutually perpendicular to and being mutually communicated
（7）, anti-skid screw（20）By anti-skid screw hole（7）Outside extends internally and is against thin-walled positioning threads column（9）Outer surface.
4. as described in claim 1 can be changed face as the machining fixture of fixed supporting point using part, which is characterized in that folder
Has fixed block（8）Stepped hole（2）Both sides are also respectively provided with through fixture fixed block（8）The material-dropping hole of upper and lower surface（4）With
Dowel hole（3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820402577.9U CN208005217U (en) | 2018-03-23 | 2018-03-23 | It is a kind of to can be changed face as the machining fixture of fixed supporting point using part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820402577.9U CN208005217U (en) | 2018-03-23 | 2018-03-23 | It is a kind of to can be changed face as the machining fixture of fixed supporting point using part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208005217U true CN208005217U (en) | 2018-10-26 |
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ID=63890716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820402577.9U Expired - Fee Related CN208005217U (en) | 2018-03-23 | 2018-03-23 | It is a kind of to can be changed face as the machining fixture of fixed supporting point using part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208005217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109781147A (en) * | 2018-11-30 | 2019-05-21 | 中船重工西安东仪科工集团有限公司 | A kind of mounting structure and installation method of the inertial sensor with small stress deformation |
-
2018
- 2018-03-23 CN CN201820402577.9U patent/CN208005217U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109781147A (en) * | 2018-11-30 | 2019-05-21 | 中船重工西安东仪科工集团有限公司 | A kind of mounting structure and installation method of the inertial sensor with small stress deformation |
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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: 20181026 |