CN208467317U - For the special fixture of slim cylindrical element turnery processing - Google Patents
For the special fixture of slim cylindrical element turnery processing Download PDFInfo
- Publication number
- CN208467317U CN208467317U CN201820869693.1U CN201820869693U CN208467317U CN 208467317 U CN208467317 U CN 208467317U CN 201820869693 U CN201820869693 U CN 201820869693U CN 208467317 U CN208467317 U CN 208467317U
- Authority
- CN
- China
- Prior art keywords
- annular
- mandrel
- planker
- cylindrical element
- inner disk
- 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
Landscapes
- Gripping On Spindles (AREA)
Abstract
The utility model relates to a kind of special fixtures for slim cylindrical element turnery processing, it is characterised in that: the special fixture for slim cylindrical element turnery processing include the mandrel that is clamped on Three-jaw fixture and it is fixed be set in mandrel both ends can swell support plate；The support plate includes that the inner disk being set in mandrel stepped shaft end and the inner disk periphery are arranged with annular planker, the annular planker outer peripheral surface is equipped with annular groove, the wire loop for being resisted against workpiece inner wall face is arranged in the annular groove, inner disk periphery wall surface is equipped with several counterbore slots, round head pin is embedded in the counterbore slot, the inner disk side wall surface is equipped with the screw hole to connect with counterbore slot, fastening screw is equipped in the screw hole, the fastening screw end contacts at the inner end of round head pin, the outer end of the round head pin is resisted against the internal perisporium of annular planker.
Description
Technical field:
The utility model relates to a kind of special fixtures for slim cylindrical element turnery processing.
Background technique:
When processing slim cylindrical element at present, due to the chuck of use or the fixture clamping power of bolt support act on it is several
It on a point, forces and is deformed at wall compression, when pipe fitting, which is processed, to be removed from chuck, it finds that this section of tube wall being pressurized
Outer circle is polygonal, to seriously affect the quality of product.
Summary of the invention:
The utility model provides a kind of special fixture for slim cylindrical element turnery processing, should be directed to slim cylindrical element vehicle
The special fixture simple structure and reasonable design for cutting processing is conducive to the clamping deformation for eliminating tube wall.
To achieve the above objectives, the present invention adopts the following technical solutions:
The utility model is directed to the special fixture of slim cylindrical element turnery processing, it is characterised in that: including being clamped in three-jaw
Mandrel on fixture and it is fixed be set in mandrel both ends can swell support plate.
Further, above-mentioned support plate includes the inner disk being set in mandrel stepped shaft end and inner disk periphery set
Equipped with annular planker, the annular planker outer peripheral surface is equipped with annular groove, is arranged in the annular groove and is resisted against workpiece inner wall face
Wire loop, inner disk periphery wall surface is equipped with several counterbore slots, is embedded with round head pin in the counterbore slot, it is described in
Disk side wall surface is equipped with the screw hole to connect with counterbore slot, is equipped with fastening screw, the fastening screw end in the screw hole
The inner end of round head pin is contacted at, the outer end of the round head pin is resisted against the internal perisporium of annular planker.
Further, above-mentioned inner disk is equipped with keyway, and the position for being used to install inner disk in the mandrel is equipped with internal key
Slot, the internal keyway is opposite with keyway position and is equipped with taper key.
Further, the other end of above-mentioned mandrel is by thimble overhead.
Further, bolt is also socketed on above-mentioned fastening screw.
Further, above-mentioned annular planker is made of plastic-steel material.
Working method of the utility model for the special fixture of slim cylindrical element turnery processing, it is characterised in that: be directed to
The special fixture of slim cylindrical element turnery processing, it is characterised in that: be arranged including the mandrel being clamped on Three-jaw fixture and fixation
Mandrel both ends can swell support plate；The support plate includes the inner disk being set in mandrel stepped shaft end and described
Inner disk periphery is arranged with annular planker, and the annular planker outer peripheral surface is equipped with annular groove, be arranged in the annular groove against
Wire loop in workpiece inner wall face, inner disk periphery wall surface are equipped with several counterbore slots, are embedded in the counterbore slot
Round head pin, the inner disk side wall surface are equipped with the screw hole to connect with counterbore slot, and fastening screw is equipped in the screw hole, described
Fastening screw end contacts at the inner end of round head pin, and the outer end of the round head pin is resisted against the internal perisporium of annular planker；When installation,
Inner disk is inserted on the multi-diameter shaft for being fixed on mandrel, and round head pin is installed in the counterbore slot of interior disk periphery, and in inner circle
Annular planker is installed in disk periphery, while installing fastening screw in interior disk side wall surface screw hole, then covers in annular planker periphery
Upper wire loop when work, covers upper slim cylindrical workpieces on annular planker peripheral steel wire circle, and each fastening screw of turn makes to fasten
Round head pin is pushed away past periphery by screw, and the wire loop on annular planker compresses the inner wall of slim cylindrical workpieces gradually, keeps workpiece tight
Gu mandrel is fixed between lathe three-claw fixture and thimble in mandrel, that is, realize the clamping installation of slim cylindrical workpieces.
The present apparatus uses clamping mandrel, clamping area is increased, to make clamping power be not acting in several points, very well
Ground eliminates the clamping deformation of tube wall.
Detailed description of the invention:
Fig. 1 is the profile construction schematic diagram of the utility model clamping workpiece；
Fig. 2 is the profile construction schematic diagram of utility model device；
Fig. 3 is the portion the A enlarged drawing of Fig. 2.
Specific embodiment:
The above is only the preferred embodiment of the present invention, it is all done according to present utility model application the scope of the patents it is equal
Deng variation and modification, it should all belong to the covering scope of the utility model.
The utility model includes the mandrel 1 being clamped on Three-jaw fixture for the special fixture of slim cylindrical element turnery processing
With it is fixed be set in mandrel both ends can swell support plate 2.
Further, in order to design rationally, above-mentioned support plate 2 includes 3 He of inner disk being set in mandrel stepped shaft end
The inner disk periphery is arranged with annular planker 4, and annular 4 outer peripheral surface of planker is equipped with annular groove 5,5 inner sleeve of annular groove
Equipped with the wire loop 6 for being resisted against workpiece inner wall face, the 3 periphery wall surface of inner disk is equipped with several counterbore slots 7, the counterbore
Round head pin 8 is embedded in slot 7,3 side wall surface of inner disk is equipped with the screw hole 9 to connect with counterbore slot, sets in the screw hole 9
There is fastening screw 10,10 end of fastening screw contacts at the inner end of round head pin 8, and the outer end of the round head pin 8 is resisted against ring
The internal perisporium of shape planker 4.
Further, in order to be connected and fixed, above-mentioned inner disk is equipped with keyway, is used to install inner disk in the mandrel
Position is equipped with internal keyway 11, and the internal keyway is opposite with keyway position and is equipped with taper key 12.
Further, in order to which support effect is good, the other end of above-mentioned mandrel is by 13 overhead of thimble.
Further, in order to make to be connected firmly, bolt 14 is also socketed on above-mentioned fastening screw.
Further, above-mentioned annular planker is made of plastic-steel material, and plastic-steel has rigidity and certain elasticity, thus in round pin
Ejection process can be oppressed to annular planker 4, make 6 tensioner workpiece of annular planker 4 and wire loop.
The utility model is directed to the working method of the special fixture of slim cylindrical element turnery processing, for slim cylindrical element vehicle
Cut the special fixture of processing, it is characterised in that: be set in mandrel both ends including the mandrel being clamped on Three-jaw fixture and fixation
Can swell support plate；The support plate includes the inner disk being set in mandrel stepped shaft end and inner disk periphery set
Equipped with annular planker, the annular planker outer peripheral surface is equipped with annular groove, is arranged in the annular groove and is resisted against workpiece inner wall face
Wire loop, inner disk periphery wall surface is equipped with several counterbore slots, is embedded with round head pin in the counterbore slot, it is described in
Disk side wall surface is equipped with the screw hole to connect with counterbore slot, is equipped with fastening screw, the fastening screw end in the screw hole
The inner end of round head pin is contacted at, the outer end of the round head pin is resisted against the internal perisporium of annular planker；When installation, inner disk is inserted in
It is fixed on the multi-diameter shaft of mandrel, and round head pin is installed in the counterbore slot of interior disk periphery, and in interior disk periphery mounting ring
Shape planker, while fastening screw being installed in interior disk side wall surface screw hole, then upper wire loop, work are covered in annular planker periphery
When, upper slim cylindrical workpieces are covered on annular planker peripheral steel wire circle, each fastening screw of turn pushes away fastening screw by round head pin
Toward periphery, the wire loop on annular planker compresses the inner wall of slim cylindrical workpieces gradually, makes work piece in mandrel, by the heart
Axis is fixed between lathe three-claw fixture and thimble, that is, realizes the clamping installation of slim cylindrical workpieces.
The present apparatus uses clamping mandrel, clamping area is increased, to make clamping power be not acting in several points, very well
Ground eliminates the clamping deformation of tube wall.
Claims (5)
1. a kind of special fixture for slim cylindrical element turnery processing, it is characterised in that: including being clamped on Three-jaw fixture
Mandrel and it is fixed be set in mandrel both ends can swell support plate；The support plate includes being set in mandrel stepped shaft end
Inner disk and the inner disk periphery be arranged with annular planker, the annular planker outer peripheral surface is equipped with annular groove, the annular
The wire loop for being resisted against workpiece inner wall face is arranged in slot, inner disk periphery wall surface is equipped with several counterbore slots, described
Round head pin is embedded in counterbore slot, the inner disk side wall surface is equipped with the screw hole to connect with counterbore slot, sets in the screw hole
There is fastening screw, the fastening screw end contacts at the inner end of round head pin, and the outer end of the round head pin is resisted against annular planker
Internal perisporium.
2. the special fixture according to claim 1 for slim cylindrical element turnery processing, it is characterised in that: the inner circle
Disk is equipped with keyway, and the position for being used to install inner disk in the mandrel is equipped with internal keyway, the internal keyway and keyway position phase
Pair and taper key is installed.
3. the special fixture according to claim 1 for slim cylindrical element turnery processing, it is characterised in that: the mandrel
The other end by thimble overhead.
4. the special fixture according to claim 1 for slim cylindrical element turnery processing, it is characterised in that: the fastening
Bolt is also socketed on screw.
5. the special fixture according to claim 1 for slim cylindrical element turnery processing, it is characterised in that: the annular
Planker is made of plastic-steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820869693.1U CN208467317U (en) | 2018-06-06 | 2018-06-06 | For the special fixture of slim cylindrical element turnery processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820869693.1U CN208467317U (en) | 2018-06-06 | 2018-06-06 | For the special fixture of slim cylindrical element turnery processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208467317U true CN208467317U (en) | 2019-02-05 |
Family
ID=65216292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820869693.1U Expired - Fee Related CN208467317U (en) | 2018-06-06 | 2018-06-06 | For the special fixture of slim cylindrical element turnery processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208467317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108480672A (en) * | 2018-06-06 | 2018-09-04 | 福州大学 | For the special fixture and its working method of slim cylindrical element turnery processing |
-
2018
- 2018-06-06 CN CN201820869693.1U patent/CN208467317U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108480672A (en) * | 2018-06-06 | 2018-09-04 | 福州大学 | For the special fixture and its working method of slim cylindrical element turnery processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208467317U (en) | For the special fixture of slim cylindrical element turnery processing | |
| CN108480672A (en) | For the special fixture and its working method of slim cylindrical element turnery processing | |
| CN214134336U (en) | External thread machining tool with positioning and guiding functions | |
| CN204524955U (en) | A kind of turning attachment for processing the eccentric inner arc surface of ramp | |
| CN219881338U (en) | Special fixture for turning excircle of engine cylinder body | |
| CN106425624B (en) | Can quick assembling combined type mandrel | |
| CN219254156U (en) | Open piston ring class part excircle clamping frock | |
| CN210334401U (en) | Lathe combined clamp for machining workpiece with local cylindrical surface | |
| CN216802590U (en) | Clamping and rotating structure for special-shaped workpiece | |
| CN214814990U (en) | Positioning and supporting clamp for machining small holes of turbine flow guide disc | |
| CN216226989U (en) | Spline internal expanding machine tool clamp with good reliability | |
| CN213889054U (en) | Universal clamping fixture structure for finish turning of flange end cover | |
| CN206169717U (en) | But rapid Assembly's combination formula dabber | |
| CN212598885U (en) | Clamping damage preventing machining device for outer surface of hydrogen side sealing tile of generator | |
| CN212600316U (en) | Fixture for machining annular casing of aircraft engine | |
| CN211489785U (en) | Portable chamfering tool | |
| CN211992427U (en) | Integral adjustable honing stick | |
| CN212330376U (en) | Flame tube head milling flutes anchor clamps | |
| CN212240040U (en) | Special milling fixture for weak-rigidity slice part | |
| CN110682120B (en) | Positioning and supporting device for machining thin-wall shell parts | |
| CN211101739U (en) | Thin-wall cylindrical part inclined hole drilling and clamping device | |
| CN107825157B (en) | Clamp for processing edge of disc-shaped thin plate part and processing method | |
| CN215881098U (en) | Honing strip rounding device | |
| CN220050080U (en) | Inner support clamp for hollow tube tooth sleeve machining | |
| CN215035373U (en) | Quick-change fixture device for workpieces |
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: 20190205 Termination date: 20210606 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |