CN206527539U - The lathe-use clamp justified in vitro for turning turbine box - Google Patents
The lathe-use clamp justified in vitro for turning turbine box Download PDFInfo
- Publication number
- CN206527539U CN206527539U CN201720248960.9U CN201720248960U CN206527539U CN 206527539 U CN206527539 U CN 206527539U CN 201720248960 U CN201720248960 U CN 201720248960U CN 206527539 U CN206527539 U CN 206527539U
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- Prior art keywords
- interchangeable
- supporting plate
- justified
- vitro
- lathe
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Abstract
The utility model is specifically related to the special fixture that a kind of horizontal lathe processing turbine box is justified in vitro.Structure is that transition disc is fixedly connected with dome face with clamp body by three uniform M20 bolts, and clamp body is fixedly connected with supporting plate by two sunk screws, and turbine casing is fixed with supporting plate；One end on the interchangeable apotting spindle through supporting plate and turbine casing, interchangeable apotting spindle is fixedly connected with transition disc and is provided with spring shim and interchangeable nut, the other end is provided with interchangeable back-up ring and interchangeable nut, and interchangeable back-up ring is set on mouth structure；Balancing weight is installed on clamp body by M14 bolts；Backing pin is installed in supporting plate and multiple backing pin holes are provided with.The utility model realizes a kind of fixture processing various workpieces, interchangeable nut need to be only unscrewed when dismounting workpiece by the position for the adjusting backing pin interchangeable apotting spindle different with replacing, turbine casing can be dismounted by taking out interchangeable back-up ring, simple in construction, easy to operate, dismounting workpiece is time saving and energy saving.
Description
Technical field：
The utility model is related to technical field of tooling clamps, and in particular to what a kind of horizontal lathe processing turbine box was justified in vitro
Special fixture.
Background technology：
Turbine box parts are the basic parts of machine and its part, it by the axle in machine and its part, bearing, set and
The parts such as gear are assembled into an entirety by certain mutual alignment relation, and coordinate its motion by predetermined drive connection.Therefore,
The crudy of turbine casing not only influences its assembly precision and kinematic accuracy, and has influence on the operating accuracy of machine, uses
Performance and life-span.Its main feature：Complex-shaped, wall is thin and uneven, and inside is in chamber shape, and working position is more, and difficulty of processing is big.
When size wall is processed usually using chuck accommodate workpiece, but run into high-volume workpiece need processing when, use
Chuck accommodates part when there is centering difficult, dismounting part cost, laborious, and operator's labor intensity is high, low production efficiency, essence
Degree is poor, and the time is long, and clamping efficiency is low.
The content of the invention：
The utility model solves the scheme that its technical problem used：As depicted in figs. 1 and 2, it is a kind of to be used for turning whirlpool
The lathe-use clamp that roller box is justified in vitro, including M20 bolts, clamp body, turbine casing, backing pin, interchangeable nut, spring shim,
Transition disc, supporting plate, sunk screw, interchangeable apotting spindle, interchangeable back-up ring, balancing weight, M14 bolts, described transition disc are carried
Dome face is fixedly connected with clamp body by three uniform M20 bolts, and clamp body is solid by two sunk screws with supporting plate
It is fixed with turbine casing, described transition disc and is fixedly connected with by interchangeable nut and spring shim in fixed connection, supporting plate
Through supporting plate and the interchangeable apotting spindle of turbine casing, backing pin is installed in described supporting plate.
Further, described transition disc and clamp body are provided in round dish structure.
Further, described interchangeable apotting spindle is set to the threaded hierarchic structure in two ends, and it is used with workpiece hole
G7/h6 gaps coordinate.
Further, one end is provided with spring shim and interchangeable nut on described interchangeable apotting spindle, and the other end is provided with
Interchangeable back-up ring and interchangeable nut, described interchangeable back-up ring are set on mouth structure.
Further, multiple backing pin holes are provided with described supporting plate.
Further, described backing pin is set to chamfered edge structure.
Further, described balancing weight is installed on clamp body by M14 bolts.
The utility model is used for the lathe-use clamp that turning turbine box is justified in vitro, by using interchangeable apotting spindle, gear
Pin and supporting plate are positioned, and fast accurately turbine casing can be positioned；Pass through interchangeable nut and interchangeable back-up ring
Clamped, interchangeable back-up ring is set on mouth structure and the maximum outside diameter of interchangeable nut is less than the minimum bore dia of turbine box,
Interchangeable nut need to only be unscrewed during dismounting turbine casing, turbine casing, simple in construction, operation side can be dismounted by taking out interchangeable back-up ring
Just, reliable clamping, dismounting workpiece is time saving and energy saving, improves production efficiency；By adjusting backing pin position on the supporting plate and more
Changing different interchangeable apotting spindles can realize that a kind of fixture carries out size work to different turbine casings, reduce production
Cost.
Brief description of the drawings：
Fig. 1 is front view of the present utility model；Fig. 2 is left view of the present utility model.
Shown in figure：1-M20 bolts；2- clamp bodies；3- turbine casings；4- backing pins；The interchangeable nuts of 5-, 6- spring shims；
7- transition discs；8- supporting plates；9- sunk screws；The interchangeable apotting spindles of 10-；The interchangeable back-up rings of 11-, 12- balancing weights；13-M14 spiral shells
Bolt.
Embodiment
It is described in further detail below in conjunction with the most preferred embodiment shown in accompanying drawing：As shown in Figure 1 and Figure 2, it is a kind of to be used for turning whirlpool
The lathe-use clamp that roller box is justified in vitro, including M20 bolts 1, clamp body 2, turbine casing 3, backing pin 4, interchangeable nut 5, spring
Pad 6, transition disc 7, supporting plate 8, sunk screw 9, interchangeable apotting spindle 10, interchangeable back-up ring 11, balancing weight 12, M14 bolts 13.
Described transition disc 7 is fixedly connected with dome face with clamp body 2 by three uniform M20 bolts 1, clamp body 2 and support
Plate 8 is fixedly connected by two sunk screws 9, is fixed with supporting plate 8 on turbine casing 3, described transition disc 7 by interchangeable
Nut 5 and spring shim 6 are fixedly connected with the interchangeable apotting spindle 10 through supporting plate 8 and turbine casing 3, described supporting plate
Backing pin 4 is installed on 8.
Further, described transition disc 7 and clamp body 2 are set to disc-shaped structure, between the two using between H7/h6 cooperations
Gap coordinates, and fit clearance is smaller, both can guarantee that both were convenient and has installed, both preferable axialities are can guarantee that again.
Further, described clamp body 2 is provided with centre bore, and it is coordinated with interchangeable apotting spindle 10 using H7/g6 gaps,
Ensure the smoothly installation of interchangeable apotting spindle 10, ensure simultaneously, axiality between the two.
Further, described interchangeable apotting spindle 10 is set to the threaded hierarchic structure in two ends, and it is adopted with workpiece hole
Coordinated with G7/h6 gaps, it is ensured that turbine casing 3 is smoothly installed, while ensureing that workpiece hole and interchangeable apotting spindle 10 are coaxial.
Further, one end is provided with spring shim 6 and interchangeable nut 5 on described interchangeable apotting spindle 10, and the structure is prevented
Only lathe operationally produces fixture clamping loosening, and the other end is provided with interchangeable back-up ring 11 and interchangeable nut 5, and interchangeable back-up ring 11 is set
Hatch frame is set to, the structure realizes that turbine casing 3 is easily and quickly dismounted.
Further, multiple backing pin holes are provided with described supporting plate 8, it is different with replacing by the position for adjusting backing pin 4
Interchangeable apotting spindle 10, it is possible to achieve a kind of fixture processes different types of turbine casing 4.
Further, described balancing weight 12 is installed on clamp body 2 by M14 bolts 13, due to turbine casing 4 and fixture
Each element is asymmetric with respect to the rotation axis of machine tool chief axis on body 2, i.e., centrifugal intertia force make a concerted effort be not zero, therefore make its put down
Weighing apparatus, then need on the revolving body plus a balance mass device i.e. balancing weight 12, make the centrifugal intertia force that it is produced with it is original each
The making a concerted effort of each centrifugal intertia force produced by quality it is equal to zero, improves machining accuracy.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art
The lathe-use clamp justified in vitro for turning turbine box of the utility model scheme, by the position for adjusting backing pin
The interchangeable apotting spindle different with replacing, it is possible to achieve a kind of fixture processes different types of turbine casing；By using interchangeable
Apotting spindle, backing pin and supporting plate are positioned, and fast accurately turbine casing can be positioned；Pass through interchangeable nut
Clamped with interchangeable back-up ring, interchangeable back-up ring is set on mouth structure and the maximum outside diameter of interchangeable nut is less than turbine box minimum
Bore dia, interchangeable nut need to be only unscrewed when dismounting turbine casing, and turbine casing, structure letter can be dismounted by taking out interchangeable back-up ring
Single, easy to operate, reliable clamping, dismounting workpiece is time saving and energy saving, improves production efficiency, reduces production cost.
It the above is only concrete application example of the present utility model, any limit do not constituted to protection domain of the present utility model
System.It is all using technical scheme formed by equal conversion or equivalence replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (7)
1. a kind of lathe-use clamp justified in vitro for turning turbine box, including M20 bolts (1), clamp body (2), turbine box
Body (3), backing pin (4), interchangeable nut (5), spring shim (6), transition disc (7), supporting plate (8), sunk screw (9) is interchangeable fixed
Position heart axle (10), interchangeable back-up ring (11), balancing weight (12), M14 bolts (13)；Described transition disc (7) is with dome face and folder
Specifically (2) are fixedly connected by three uniform M20 bolts (1), and clamp body (2) passes through two sunk screws with supporting plate (8)
(9) it is fixedly connected, is fixed with supporting plate (8) on turbine casing (3), described transition disc (7) and passes through interchangeable nut (5) and bullet
Spring pad (6) is fixedly connected with the interchangeable apotting spindle (10) through supporting plate (8) and turbine casing (3), described supporting plate
(8) backing pin (4) is installed, described backing pin (4) is chamfered edge structure on.
2. a kind of lathe-use clamp justified in vitro for turning turbine box according to claim 1, it is characterised in that institute
The transition disc (7) and clamp body (2) stated are set to disc-shaped structure, are coordinated between the two using H7/h6 fit clearances.
3. a kind of lathe-use clamp justified in vitro for turning turbine box according to claim 1, it is characterised in that institute
The clamp body (2) stated is provided with centre bore, and it is coordinated with interchangeable apotting spindle (10) using H7/g6 gaps.
4. a kind of lathe-use clamp justified in vitro for turning turbine box according to claim 1, it is characterised in that institute
The interchangeable apotting spindle (10) stated is set to the threaded hierarchic structure in two ends, and it is coordinated with workpiece hole using G7/h6 gaps.
5. a kind of lathe-use clamp justified in vitro for turning turbine box according to claim 1, it is characterised in that institute
One end is provided with spring shim (6) and interchangeable nut (5) on the interchangeable apotting spindle (10) stated, and the other end is provided with interchangeable back-up ring
(11) and interchangeable nut (5), interchangeable back-up ring (11) is set on mouth structure.
6. a kind of lathe-use clamp justified in vitro for turning turbine box according to claim 1, it is characterised in that institute
Multiple backing pin holes are provided with the supporting plate (8) stated, pass through the position for adjusting backing pin (4) the interchangeable apotting spindle different with replacing
(10), it is possible to achieve a kind of fixture processes different types of turbine casing (4).
7. a kind of lathe-use clamp justified in vitro for turning turbine box according to claim 1, it is characterised in that institute
The balancing weight (12) stated is installed on clamp body (2) by M14 bolts (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720248960.9U CN206527539U (en) | 2017-03-16 | 2017-03-16 | The lathe-use clamp justified in vitro for turning turbine box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720248960.9U CN206527539U (en) | 2017-03-16 | 2017-03-16 | The lathe-use clamp justified in vitro for turning turbine box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206527539U true CN206527539U (en) | 2017-09-29 |
Family
ID=59914652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720248960.9U Expired - Fee Related CN206527539U (en) | 2017-03-16 | 2017-03-16 | The lathe-use clamp justified in vitro for turning turbine box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206527539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732279A (en) * | 2018-12-27 | 2019-05-10 | 宁德职业技术学院 | A kind of processing method of massage armchair turbine box |
-
2017
- 2017-03-16 CN CN201720248960.9U patent/CN206527539U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732279A (en) * | 2018-12-27 | 2019-05-10 | 宁德职业技术学院 | A kind of processing method of massage armchair turbine box |
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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: 20170929 Termination date: 20180316 |