CN203900917U - Fixture for machining double flanges of aluminum alloy shell on lathe - Google Patents
Fixture for machining double flanges of aluminum alloy shell on lathe Download PDFInfo
- Publication number
- CN203900917U CN203900917U CN201420328535.7U CN201420328535U CN203900917U CN 203900917 U CN203900917 U CN 203900917U CN 201420328535 U CN201420328535 U CN 201420328535U CN 203900917 U CN203900917 U CN 203900917U
- Authority
- CN
- China
- Prior art keywords
- chuck
- fixture
- clamp
- flanges
- alloy casing
- 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
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Abstract
The utility model discloses a fixture for machining double flanges of an aluminum alloy shell on a lathe. The fixture comprises a chuck (1). A centering shaft (16) is arranged at the center of the chuck (1). One side of the centering shaft (16) is provided with a base plate (4) for limiting the movement of a workpiece. A clamping mechanism is arranged on the base plate (4). The end, making contact with the chuck (1), of the base plate (4) is provided with a guide block (19). The guide block (19) can slide in a guide groove (20) of the chuck (1). The other side of the centering shaft (16) is provided with an auxiliary supporting assembly which can conduct supporting point adjustment. The fixture is simple in structure, ingenious in design and capable of achieving quick positioning and clamping of aluminum alloy shell parts; moreover, a positioning and clamping assembly can be adjusted according to the shapes and sizes of the aluminum alloy shell parts, so the fixture is high in universality and applicable to batch machining of the aluminum alloy shell parts on the lathe.
Description
Technical field
The utility model relates to a kind of fixture that utilizes the two flanges of lathe processing Al-alloy casing, belongs to Machining Technology field.
Background technology
While processing the ring flange of Al-alloy casing on lathe, the problem that first will solve is how Al-alloy casing part location to be clamped, allotype aluminum alloy housing part particularly, due to its out-of-shape, cannot adopt the existing scroll chuck of lathe will locate clamping, therefore, have to adopt special-purpose fixture to be located clamping, yet existing Al-alloy casing part clamp complex structure, locate cumbersome, cannot meet the object of parts batch processing, and the part location that such special fixture can only be applicable to single specification clamps, its versatility is poor.
Utility model content
The purpose of this utility model is: provide a kind of structure ingenious, location clamps convenient and swift, and the stronger fixture that utilizes the two flanges of lathe processing Al-alloy casing of versatility, to overcome the deficiencies in the prior art.
A kind of fixture that utilizes the two flanges of lathe processing Al-alloy casing of the present utility model, comprise chuck, center at chuck is provided with centration axis, in centration axis one side, be provided with the backing plate of restriction workpiece displacement, on backing plate, be provided with clamp mechanism, described backing plate and chuck contact jaw are provided with guide pad, and guide pad can slide in the gathering sill of chuck, are provided with the supplemental support assembly that can adjust the strong point at centration axis opposite side;
Described chuck one end is provided with for the counterbore of axle sleeve and centration axis is installed, and the other end is provided with grip shank, at the center of grip shank, is provided with through hole;
Described backing plate one side is welded with two support plates, is provided with kidney slot on support plate, and screw is fixedly connected with chuck after passing the kidney slot on support plate;
Described clamp mechanism comprises one group of pressing plate and is fixedly connected on the double-screw bolt on backing plate, offers kidney slot on pressing plate, and double-screw bolt is fixed pressing plate by stop nut and clamp nut through after the kidney slot of pressing plate;
Described supplemental support assembly comprises two L shaped connecting plates that are symmetricly set on chuck end face, described L shaped bearing is fixedly connected on chuck by screw, between two L shaped connecting plates, be bolted supporting seat, at the outside of supporting seat end face, be provided with for the adjustable clamp of supporting workpiece and Support Position;
Described clamp upper end is provided with bayonet socket, and lower end is provided with kidney slot, and the double-screw bolt being fixedly connected with supporting seat is fixed clamp by stop nut and clamp nut after passing the kidney slot on clamp;
Described bayonet socket is U-shaped, V-arrangement or circular arc bayonet socket.
The utility model has the advantage of: fixture described in the utility model adopts chuck to dock with the scroll chuck of lathe, then processed Al-alloy casing part location is clamped on chuck, therefore, while adopting the ring flange of fixture processing Al-alloy casing part of the present utility model, can be according to the different centration axis of aperture configuration in ring flange upper flange hole, then adopt the backing plate that can move radially adjustment on chuck to carry out locating clip clamping of workpieces, simultaneously, fixing more firm when the turning in order to ensure part to be processed, the utility model further clamps part by supplemental support assembly, and the Support Position of described supplemental support assembly is also adjustable, therefore, the utility model goes for the ring flange of the Al-alloy casing part of same kind different size and processes at lathe.Research of the present utility model is (being that project verification of the present utility model is: fund project: program for the development of science and technology project: plan of science and technology > is revitalized in plan of science and technology funded projects <2012 industry in Guiyang, and Contract NO: < builds the contract <2012101>3-10 > of section) completing under the help that obtains Guiyang plan of science and technology funded projects.The utility model is not only simple in structure, design ingeniously, can realize Al-alloy casing part fast positioning clamping, and location clamp assembly can be adjusted according to the shape and size of Al-alloy casing part, versatility is stronger, can be applicable to Al-alloy casing part batch machining on lathe.
Accompanying drawing explanation
Fig. 1 is the front view of clamp structure schematic diagram described in the utility model;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the stereogram of clamp structure schematic diagram described in the utility model.
Description of reference numerals: 1-chuck, 2-pressing plate, 3-support plate, 4-backing plate, 5-the second flange, 6-double-screw bolt, 7-stop nut, 8-clamp nut, 9-the first flange, 10-bayonet socket, 11-supporting seat, 12-clamp, 13-bolt, 14-L shape bearing, 15-screw, 16-centration axis, 17-axle sleeve, 18-grip shank, 19-guide pad, 20-gathering sill.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment of the present utility model: referring to Fig. 1～3, a kind of fixture that utilizes the two flanges of lathe processing Al-alloy casing of the present utility model, comprise chuck 1, at the center of chuck 1, be provided with centration axis 16, in centration axis 16 1 sides, be provided with the backing plate 4 of restriction workpiece displacement, on backing plate 4, be provided with clamp mechanism, described backing plate 4 is provided with guide pad 19 with chuck 1 contact jaw, guide pad 19 can, in the interior slip of gathering sill 20 of chuck 1, be provided with the supplemental support assembly that can adjust the strong point at centration axis 16 opposite sides; Described chuck 1 one end is provided with for the counterbore of axle sleeve 17 and centration axis 16 is installed, axle sleeve 17 and centration axis 16 employing interference fit are installed, at chuck 1 other end, be provided with the grip shank 18 being connected with lathe three-claw chuck, at grip shank 18 center, be provided with through hole, when needs are changed centration axis 16, can adopt reinforcing bar from this through hole, centration axis 16 to be ejected; Described backing plate 4 one sides are welded with two support plates 3, on support plate 3, are provided with kidney slot, after the kidney slot that screw 15 passes on support plate 3, are fixedly connected with chuck 1; Described clamp mechanism comprises one group of pressing plate 2 and is fixedly connected on the double-screw bolt 6 on backing plate 4, on pressing plate 2, offer kidney slot, during clamping work pieces, double-screw bolt 6 is through after the kidney slot of pressing plate 2, can adjust the clip position of pressing plate 2, and then adjust stop nut 7, and while making pressing plate 2 holding workpiece, try one's best and clamping face keeping parallelism, finally tighten clamp nut 8 pressing plate 2 is fixing; Described supplemental support assembly comprises two L shaped connecting plates 14 that are symmetricly set on chuck 1 end face, described L shaped bearing 14 is fixedly connected on chuck 1 by screw 15, between two L shaped connecting plates 14, by bolt 13, be fixed with supporting seat 11, at the outside of supporting seat 11 end face, be provided with for the adjustable clamp 12 of supporting workpiece and Support Position; Described clamp 12 upper ends are provided with bayonet socket 10, and lower end is provided with kidney slot, by stop nut 7 and clamp nut 8, clamp 12 is fixing after the kidney slot that the double-screw bolt 6 being fixedly connected with supporting seat 11 passes on clamp 12; Described bayonet socket 10 is U-shaped bayonet socket.
While adopting above-mentioned fixture to process the two flange of Al-alloy casing on lathe, first according to the flange aperture of two flanges on Al-alloy casing, at chuck 1, configure corresponding centration axis 16, then utilize the scroll chuck of lathe to clamp the grip shank 18 on chuck 1, chuck 1 is fixedly connected with lathe, and guarantee that the centration axis 16 on chuck 1 is concentric with lathe spindle, then the flange hole of the first flange 9 on Al-alloy casing is enclosed within the centration axis 16 of chuck 1, then adjust backing plate 4 positions of centration axis 16 1 sides, described backing plate 4 can be in the adjustment that moves radially of chuck 1, after the laminating of the flange face of the second flange 5, backing plate 4 is fixing on the supporting surface of backing plate 4 and Al-alloy casing, simultaneously, utilize the clamp mechanism on backing plate 4 that the second flange 5 is clamped, finally adopt centration axis 16 opposite sides to be provided with supplemental support assembly, the Support Position of described supplemental support assembly can two-wayly be adjusted, the position that is the clamp 12 shown in Fig. 1 can be adjusted left and right, utilize the clamp 12 on supplemental support assembly to block the first flange 9 on Al-alloy casing, make Al-alloy casing fixing more firm, now just can start the first flange 9 on lathe processing Al-alloy casing, repeat above-mentioned steps, can process equally the second flange 5 on Al-alloy casing.
Claims (7)
1. a fixture that utilizes the two flanges of lathe processing Al-alloy casing, comprise chuck (1), it is characterized in that: at the center of chuck (1), be provided with centration axis (16), in centration axis (16) one sides, be provided with the backing plate (4) of restriction workpiece displacement, on backing plate (4), be provided with clamp mechanism, described backing plate (4) is provided with guide pad (19) with chuck (1) contact jaw, guide pad (19) can slide in the gathering sill (20) of chuck (1), at centration axis (16) opposite side, is provided with the supplemental support assembly that can adjust the strong point.
2. the fixture that utilizes the two flanges of lathe processing Al-alloy casing according to claim 1, it is characterized in that: described chuck (1) one end is provided with for the counterbore of axle sleeve (17) and centration axis (16) is installed, the other end is provided with grip shank (18), at the center of grip shank (18), is provided with through hole.
3. the fixture that utilizes the two flanges of lathe processing Al-alloy casing according to claim 1, it is characterized in that: described backing plate (4) one sides are welded with two support plates (3), on support plate (3), be provided with kidney slot, screw (15) is fixedly connected with chuck (1) after passing the kidney slot on support plate (3).
4. the fixture that utilizes the two flanges of lathe processing Al-alloy casing according to claim 1, it is characterized in that: described clamp mechanism comprises one group of pressing plate (2) and is fixedly connected on the double-screw bolt (6) on backing plate (4), pressing plate offers kidney slot on (2), and double-screw bolt (6) is through fixing by pressing plate (2) by stop nut (7) and clamp nut (8) after the kidney slot of pressing plate (2).
5. the fixture that utilizes the two flanges of lathe processing Al-alloy casing according to claim 1, it is characterized in that: described supplemental support assembly comprises two L shaped connecting plates (14) that are symmetricly set on chuck (1) end face, described L shaped bearing (14) is fixedly connected on chuck (1) by screw (15), between two L shaped connecting plates (14), by bolt (13), be fixed with supporting seat (11), at the outside end face of supporting seat (11), be provided with for the adjustable clamp of supporting workpiece and Support Position (12).
6. the fixture that utilizes the two flanges of lathe processing Al-alloy casing according to claim 5, it is characterized in that: described clamp (12) upper end is provided with bayonet socket (10), lower end is provided with kidney slot, and the double-screw bolt (6) being fixedly connected with supporting seat (11) is fixed clamp (12) by stop nut (7) and clamp nut (8) after passing the kidney slot on clamp (12).
7. the fixture that utilizes the two flanges of lathe processing Al-alloy casing according to claim 6, is characterized in that: described bayonet socket (10) is U-shaped, V-arrangement or circular arc bayonet socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328535.7U CN203900917U (en) | 2014-06-19 | 2014-06-19 | Fixture for machining double flanges of aluminum alloy shell on lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328535.7U CN203900917U (en) | 2014-06-19 | 2014-06-19 | Fixture for machining double flanges of aluminum alloy shell on lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203900917U true CN203900917U (en) | 2014-10-29 |
Family
ID=51775210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420328535.7U Expired - Fee Related CN203900917U (en) | 2014-06-19 | 2014-06-19 | Fixture for machining double flanges of aluminum alloy shell on lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203900917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247370A (en) * | 2018-01-30 | 2018-07-06 | 苏州珂玛材料技术有限公司 | A kind of ring flange class work-piece fixation clamp and lathe |
-
2014
- 2014-06-19 CN CN201420328535.7U patent/CN203900917U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247370A (en) * | 2018-01-30 | 2018-07-06 | 苏州珂玛材料技术有限公司 | A kind of ring flange class work-piece fixation clamp and lathe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20190619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |