CN202780558U - Device for fixing part in thin wall structure - Google Patents
Device for fixing part in thin wall structure Download PDFInfo
- Publication number
- CN202780558U CN202780558U CN 201220411724 CN201220411724U CN202780558U CN 202780558 U CN202780558 U CN 202780558U CN 201220411724 CN201220411724 CN 201220411724 CN 201220411724 U CN201220411724 U CN 201220411724U CN 202780558 U CN202780558 U CN 202780558U
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- China
- Prior art keywords
- workpiece
- thin
- fixed cover
- thin wall
- clamping cap
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- 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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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a fixing device, which difficultly damages a thin wall position and overcomes the defect that the conventional lathe clamp easily damages the thin wall position of the part when the part in a thin wall tubular structure is fixed. A device for fixing a part in a thin wall structure comprises a Morse main handle connected with a lathe; a connection sleeve is arranged at the other end of the Morse main handle; a work piece fixing sleeve is arranged on the connection sleeve; the surface of the work piece fixing sleeve, which is far from the Morse main handle, is a plane; a work piece fastening device is arranged at the outer end of the work piece fixing sleeve; and a work positioning hole is arranged in the work piece fastening device. The device provided by the utility model is applicable to the field which is suitable for the conventional device for fixing the part in the thin wall structure, and has the advantages that the thin wall part cannot be damaged by pressing when the part in the thin wall tubular structure is fixed, and a pressing nut cannot return back after being screwed by using a fastening bolt.
Description
Technical field
The utility model relates to the fixture of using on a kind of lathe, relates in particular to a kind of fixture with the thin-wall construction part.
Background technology
Aborning, there are many parts with the thinner tubular structure of wall thickness to carry out processing for the inwall of tubular structure with lathe.In the processing that utilizes at present lathe for tubular member, usually adopt the chuck on the lathe that tubular member is clamped, then its inwall is processed.Yet because the tubular structure wall thickness is thinner, common machine tool chuck also easily makes the distortion of part thin pipe wall place in retaining element.
China Patent Publication No. CN2813196Y, open day on September 6th, 2006, the name of utility model is called jig, this application case discloses a kind of jig, it includes a main folder body and a sub-folder body, and the main folder body is fixedly mounted on the bed piece, and the sub-folder body is hinged on the main folder body by the jointed shaft of one end, have a pair of half-cylindrical mounting groove on the inner side plane of main folder body and sub-folder body, they can be to synthetic circular hole; Be mounted with a pair of semi-cylindrical fixture block in a pair of mounting groove, the semicircle mounting flange of fixture block by the end and main folder body are connected end face and are connected with the sub-folder body, and the center on the involutory plane of two fixture blocks has a pair of semi-cylindrical holding tank; Be provided with the tie down screw that main folder body and sub-folder body can be fastenedly connected at the sidepiece of main folder body and sub-folder body, tie down screw one end is connected with handle.Be used for fixing part with light-wall pipe shape structure if this utility model weak point is still, easily the thin-walled place caused damage.
The utility model content
The utility model has overcome existing jig easily causes damage to part thin-walled place when fixing part with light-wall pipe shape structure deficiency, and a kind of fixture that is difficult for the thin-walled place is caused damage is provided.
The utility model is achieved through the following technical solutions:
A kind of fixture with the thin-wall construction part, comprise the Mohs master handle that an end links to each other with lathe, the described Mohs master handle other end is provided with adapter sleeve, described adapter sleeve is provided with the workpiece fixed cover, the workpiece fixed cover is the plane away from the surface of Mohs master handle one end, described workpiece fixed cover outer end is provided with workpiece fixation device, and described workpiece fixation device is provided with the workpiece locating hole.The workpiece fixed cover is used for placing the tubulose thin-wall construction of part to be processed, the workpiece locating hole is used for holding part and is in workpiece positioning sleeve part in addition, clamping cap is the energy compressing component when screwing, play the effect of retaining element, and pressing section is the non-thin-wall construction part of part, therefore can not cause crushing to the tubulose thin-walled portion.The workpiece fixed cover is the plane away from the surface of Mohs master handle one end, can be used as the load acting surface that part adds man-hour, and machine tool is the tubular structure part of processing parts from outside to inside.
As preferably, described workpiece fixation device comprises a clamping cap, and described clamping cap is threaded with workpiece fixed cover outer end.Clamping cap has also compressed part and has been in the outer part of workpiece fixed cover on being screwed to the workpiece fixed cover and in the process of progressively tightening, and part is fixed.
As preferably, described workpiece locating hole inner surface is the conical surface, the major part of described workpiece locating hole towards Mohs master handle, microcephaly towards the clamping cap outer end.Inner surface is that the hole of the conical surface is compared cylindrical hole larger contact area is arranged, and better compressing component is in the outer part of part putting hole, and part is fixed.
Preferred as another kind, described workpiece locating hole inner surface is parabolic, the major part of described workpiece locating hole towards Mohs master handle, microcephaly towards the clamping cap outer end.Inner surface is that paraboloidal hole is compared cylindrical hole larger contact area is arranged, and better compressing component is in the outer part of part putting hole, and part is fixed.
As preferably, described clamping cap sidewall is provided with screw hole, is provided with holding screw in the described screw hole, and described holding screw contacts with the workpiece fixed cover.After holding screw is screwed to extreme position, and compress between the workpiece fixed cover, make the clamping cap rollback that can not rotate, fully guarantee the fixed effect of part to be processed.
As preferably, be provided with the surplus groove in the described clamping cap, described surplus groove top links to each other with workpiece locating hole edge.Consider that the size of non-tubular shape structure division is not necessarily identical with the error of batch part, therefore in workpiece locating hole inboard the surplus groove is set.
Therefore, the beneficial effects of the utility model are: (1) can not cause crushing to thin-walled portion when fixing part with light-wall pipe shape structure; (2) have holding screw, can and the workpiece fixed cover between compress mutually and make the clamping cap can rollback after screwing.
Description of drawings
Fig. 1 is the utility model structural representation.
Among the figure: Mohs master handle 1, adapter sleeve 2, workpiece fixed cover 3, workpiece locating hole 4, clamping cap 5, screw hole 6, surplus groove 7.
The specific embodiment
Below by embodiment, by reference to the accompanying drawings the technical solution of the utility model is described further:
A kind of fixture with the thin-wall construction part as shown in Figure 1, comprise the Mohs master handle 1 that an end links to each other with lathe, described Mohs master handle 1 other end is provided with adapter sleeve 2, described adapter sleeve 2 is provided with workpiece fixed cover 3, workpiece fixed cover 3 is the plane away from the surface of Mohs master handle 1 one ends, described workpiece fixed cover 3 outer ends are provided with workpiece fixation device, and described workpiece fixation device is provided with workpiece locating hole 4.Described workpiece fixation device comprises a clamping cap 5, and described clamping cap 5 is threaded with workpiece fixed cover 3 outer ends.Clamping cap 5 has also compressed part and has been in workpiece fixed cover 3 part outward on being screwed to workpiece fixed cover 3 and in the process of progressively tightening, and part is fixed.Described workpiece locating hole 4 inner surfaces are the conical surface or parabola, the major part of described workpiece locating hole 4 towards Mohs master handle 1, microcephaly towards clamping cap 5 outer ends.Inner surface is that the conical surface or paraboloidal hole are compared cylindrical hole larger contact area is arranged, and better compressing component is in the outer part of part putting hole, and part is fixed.Described clamping cap 5 sidewalls are provided with screw hole 6, are provided with holding screw in the described screw hole 6, and described holding screw contacts with workpiece fixed cover 3.After holding screw is screwed to extreme position, and compress between the workpiece fixed cover 3, make clamping cap 5 rollback that can not rotate, fully guarantee the fixed effect of part to be processed.Be provided with surplus groove 7 in the described clamping cap 5, described surplus groove 7 tops link to each other with workpiece locating hole 4 edges.Consider that the size of non-tubular shape structure division is not necessarily identical with the error of batch part, therefore in workpiece locating hole 4 inboards surplus groove 7 is set.
When adding man-hour to the part with thin-wall construction, the part tubular structure is partly put into workpiece fixed cover 3, clamping cap 5 is enclosed within part to be processed to be exposed on workpiece fixed cover 3 part outward, then inside turn clamping cap 5 makes between clamping cap 5 and the workpiece fixed cover 3 and fixes, and is about to part to be processed and fixes.Again holding screw is screwed in the screw hole 6 on clamping cap 5 sidewalls and makes clamping cap 5 can not rotate rollback, so clamping cap 5 is difficult for breaking away from workpiece fixed covers 3.Since fixedly the part of the force be part to be in workpiece fixed cover 3 part in addition be the non-thin-walled portion of part, and thin-walled portion is entangled by workpiece fixed cover 3, is difficult for deforming.Workpiece fixed cover 3 is the plane away from the surface of Mohs master handle 1 one ends, can be used as the load acting surface that part adds man-hour, and machine tool is the tubular structure part of processing parts from outside to inside.
Claims (6)
1. fixture with the thin-wall construction part, it is characterized in that, comprise the Mohs master handle (1) that an end links to each other with lathe, described Mohs master handle (1) other end is provided with adapter sleeve (2), described adapter sleeve (2) is provided with workpiece fixed cover (3), workpiece fixed cover (3) is the plane away from the surface of Mohs master handle (1) one end, and described workpiece fixed cover (3) outer end is provided with workpiece fixation device, and described workpiece fixation device is provided with workpiece locating hole (4).
2. a kind of fixture with the thin-wall construction part according to claim 1 is characterized in that, described workpiece fixation device comprises a clamping cap (5), and described clamping cap (5) is threaded with workpiece fixed cover (3) outer end.
3. a kind of fixture with the thin-wall construction part according to claim 2, it is characterized in that, described workpiece locating hole (4) inner surface is the conical surface, the major part of described workpiece locating hole (4) towards Mohs master handle (1), microcephaly towards clamping cap (5) outer end.
4. a kind of fixture with the thin-wall construction part according to claim 2, it is characterized in that, described workpiece locating hole (4) inner surface is parabolic, the major part of described workpiece locating hole (4) towards Mohs master handle (1), microcephaly towards clamping cap (5) outer end.
5. according to claim 2 or 3 or 4 described a kind of fixtures with the thin-wall construction part, it is characterized in that, described clamping cap (5) sidewall is provided with screw hole (6), and described screw hole is provided with holding screw in (6), and described holding screw contacts with workpiece fixed cover (3).
6. a kind of fixture with the thin-wall construction part according to claim 5 is characterized in that, is provided with surplus groove (7) in the described clamping cap (5), and described surplus groove (7) top links to each other with workpiece locating hole (4) edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220411724 CN202780558U (en) | 2012-08-20 | 2012-08-20 | Device for fixing part in thin wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220411724 CN202780558U (en) | 2012-08-20 | 2012-08-20 | Device for fixing part in thin wall structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202780558U true CN202780558U (en) | 2013-03-13 |
Family
ID=47807897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220411724 Expired - Fee Related CN202780558U (en) | 2012-08-20 | 2012-08-20 | Device for fixing part in thin wall structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202780558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737174A (en) * | 2016-12-27 | 2017-05-31 | 湖南南方宇航工业有限公司 | Mill fixture in a kind of |
-
2012
- 2012-08-20 CN CN 201220411724 patent/CN202780558U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737174A (en) * | 2016-12-27 | 2017-05-31 | 湖南南方宇航工业有限公司 | Mill fixture in a kind of |
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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: 20130313 Termination date: 20150820 |
|
| EXPY | Termination of patent right or utility model |