CN204277494U - A kind of turning attachment improving nut axis and its upper screwed hole axis verticality - Google Patents
A kind of turning attachment improving nut axis and its upper screwed hole axis verticality Download PDFInfo
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- CN204277494U CN204277494U CN201420632584.XU CN201420632584U CN204277494U CN 204277494 U CN204277494 U CN 204277494U CN 201420632584 U CN201420632584 U CN 201420632584U CN 204277494 U CN204277494 U CN 204277494U
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- clamp body
- screw rod
- axis
- screwed hole
- upper screwed
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Abstract
The utility model discloses a kind of turning attachment improving nut axis and its upper screwed hole axis verticality, comprise concentric lathe chuck, clamp body and centering screw rod, one end of described centering screw rod is embedded is embedded in described clamp body inside, and the axis of centering screw rod is vertical with clamp body wall, the part that described centering screw rod is exposed at outside described clamp body is provided with external screw thread; Described concentric lathe chuck inside is inlaid with tapped fairlead, and the internal thread of described fairlead coordinates with the external screw thread of described centering screw rod.Structure of the present utility model is simple, reasonable in design, by the fixed position of screw rod of feeling relieved, Design of Screw Thread and the Design of Screw Thread of shaping-orientation sleeve pipe in concentric lathe chuck, effectively improve speed and accuracy that between concentric lathe chuck and clamp body, horizontal level and upright position regulate, simplify operation, improve the accuracy of operating efficiency and product, practicality is stronger.
Description
Technical field
The utility model relates to precise machine machining field, particularly relates to a kind of turning attachment improving nut axis and its upper screwed hole axis verticality.
Background technology
Nut is exactly nut, be to be screwed in bolt or screw rod by the screw thread inside it together be used for the part that plays the role of fastening, for being got up by plant equipment compact siro spinning technology.Nut used in everyday, requires it meets certain required distance between adjacent two ridges usually, according to the difference of this distance, selects the screw rod of dimension or bolt to be mated.But some are had to the turning nut of particular/special requirement, not only to require on it to meet certain required distance between two adjacent ridges, and require to meet certain perpendicularity between the axis of the axis of screw thread and nut inside groove.
But during due to lathe process pin nut, need to process respectively the relative both sides of nut, therefore, the position changing nut to be processed is needed in lathe process process, be difficult to like this ensure that nut twice fixed position is consistent, be namely difficult to ensure the perpendicularity between the axis of screw thread and the axis of nut inside groove.Prior art adopts a kind of positioning fixture, accurately can locate and fixed clamp nut, ensure the requirement of the rear Total Product perpendicularity of processing, but when this fixture uses, need to use micrometer concentric lathe chuck and clamp body to be reorientated at every turn, not only troublesome poeration, and the use error of micrometer is relatively large, also certain error can be produced because of the difference of end user, therefore, cause the fixed position disunity of concentric lathe chuck and clamp body, thus affect the perpendicularity of product.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of turning attachment improving nut axis and its upper screwed hole axis verticality, has centering furniture and clamp body accurate positioning, easily advantage, can ensure the perpendicularity of nut product.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of turning attachment improving nut axis and its upper screwed hole axis verticality, comprise: concentric lathe chuck, clamp body and centering screw rod, one end of described centering screw rod is embedded is embedded in described clamp body inside, and the axis of centering screw rod is vertical with clamp body wall, the part that described centering screw rod is exposed at outside described clamp body is provided with external screw thread; Described concentric lathe chuck inside is inlaid with tapped fairlead, and the internal thread of described fairlead coordinates with the external screw thread of described centering screw rod.
In the utility model preferred embodiment, described clamp body is the reeded rectangle of side band, and the reeded side of described band is relative with described side of inlaying screw rod of feeling relieved.
In the utility model preferred embodiment, described reeded one end of clamp body band is provided with fixture duct, the central axis in described fixture duct and the central axis of described groove.
In the utility model preferred embodiment, the width in described fixture duct is greater than the width of described groove.
In the utility model preferred embodiment, described clamp body also comprises pressing plate, fastening screw and regulator bolts, one end of described pressing plate is fixed on the wall of described clamp body with side, fixture duct by elastic rotary axle, and its other end is suspended at the top in described fixture duct; The screwed one end of described fastening screw is fixed in described clamp body through described pressing plate; Described regulator bolts is fixed on a described clamp body side relative with described pressing plate, and just to described fixture hole.
In the utility model preferred embodiment, with look nut on described regulator bolts.
The beneficial effects of the utility model are: the utility model the utility model discloses a kind of turning attachment improving nut axis and its upper screwed hole axis verticality, its structure is simple, reasonable in design, by the fixed position of screw rod of feeling relieved, Design of Screw Thread and the Design of Screw Thread of shaping-orientation sleeve pipe in concentric lathe chuck, effectively improve speed and accuracy that between concentric lathe chuck and clamp body, horizontal level and upright position regulate, simplify operation, improve the accuracy of operating efficiency and product, practicality is stronger.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation improving turning attachment one preferred embodiment of nut axis and its upper screwed hole axis verticality of the utility model;
In accompanying drawing, the mark of each parts is as follows: 1. concentric lathe chuck, 2. clamp body, 3. feel relieved screw rod, 4. fairlead, 5. groove, 6. fixture duct, 7. pressing plate, 8. fastening screw, 9. regulator bolts, 10. elastic rotary axle, 11. look nuts, 12. springs.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Refer to Fig. 1, the utility model embodiment comprises:
A kind of turning attachment improving nut axis and its upper screwed hole axis verticality, comprise: concentric lathe chuck 1, clamp body 2 and centering screw rod 3, one end of described centering screw rod 3 is embedded is embedded in described clamp body 2 inside, and the axis of centering screw rod 3 is vertical with the wall of clamp body 2, ensure that the perpendicularity between concentric lathe chuck 1 and clamp body 2, the part that described centering screw rod 3 is exposed at described clamp body outer 2 is provided with external screw thread; Described concentric lathe chuck 1 inside is inlaid with tapped fairlead 4, the internal thread of described fairlead 4 coordinates with the external screw thread of described centering screw rod 3, by screwing the centering screw rod 3 and concentric lathe chuck 1 that are threaded, ensure that the levelness between concentric lathe chuck 1 and clamp body 2, namely by the effect of centering screw rod, can levelness between the low adjustment concentric lathe chuck of fast and easy and clamp body and perpendicularity, thus increase work efficiency and the axis of pin nut and the perpendicularity of its upper screwed hole axis.
Described clamp body 2 is the rectangle of side band fluted 5, and the side of described band fluted 5 is relative with described side of inlaying screw rod 3 of feeling relieved, and groove is used for the screw thread of lathe process pin nut.
One end of described clamp body band fluted 5 is provided with fixture duct 6, and the central axis in fixture duct 6 and the central axis of described groove 5, its width is greater than the width of described groove 5.Fixture duct is for installing workpiece, and pin nut namely to be processed, the central axis in fixture duct 6 and the central axis of groove 5, further ensure that the perpendicularity of pin nut axis and its upper screwed hole axis.
Described clamp body 2 also comprises pressing plate 7, fastening screw 8 and regulator bolts 9, and one end of described pressing plate 7 is fixed on the wall of described clamp body 2 with side, fixture duct 6 by elastic rotary axle 10, and its other end is suspended at the top in described fixture duct 6; Described screwed one end of fastening screw 8 is fixed in described clamp body 2 through described pressing plate 7; On fastening screw, between pressing plate and clamp body, also cover has spring 12, during for changing workpiece, is automatically upspring by pressing plate after unscrewing fastening screw; Described regulator bolts 9 is fixed on described clamp body 2 side relative with described pressing plate 7, and just to described fixture duct 6, with look nut 11 on regulator bolts.
The operation principle of above-mentioned turning attachment and method of work are: be first tightened by the concentric lathe chuck with fairlead on centering screw rod, make maintenance level between concentric lathe chuck with clamp body and vertical, then by trade union college in the fixture duct of clamp body, by fastening screw, pressing plate is fixed through one end of workpiece, then, after regulating regulator bolts and look nut, lathe process is carried out; After completion of processing, unscrew fastening screw, pressing plate is upspring under the action of the spring, takes out workpiece.
The utility model discloses a kind of turning attachment improving nut axis and its upper screwed hole axis verticality, its structure is simple, reasonable in design, by the fixed position of screw rod of feeling relieved, Design of Screw Thread and the Design of Screw Thread of shaping-orientation sleeve pipe in concentric lathe chuck, effectively improve speed and accuracy that between concentric lathe chuck and clamp body, horizontal level and upright position regulate, simplify operation, improve the accuracy of operating efficiency and product, practicality is stronger.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. one kind is improved the turning attachment of nut axis and its upper screwed hole axis verticality, it is characterized in that, comprise: concentric lathe chuck, clamp body and centering screw rod, one end of described centering screw rod is embedded is embedded in described clamp body inside, and the axis of centering screw rod is vertical with clamp body wall, the part that described centering screw rod is exposed at outside described clamp body is provided with external screw thread; Described concentric lathe chuck inside is inlaid with tapped fairlead, and the internal thread of described fairlead coordinates with the external screw thread of described centering screw rod.
2. the turning attachment of raising nut axis according to claim 1 and its upper screwed hole axis verticality, is characterized in that, described clamp body is the reeded rectangle of side band, and the reeded side of described band is relative with described side of inlaying screw rod of feeling relieved.
3. the turning attachment of raising nut axis according to claim 2 and its upper screwed hole axis verticality, it is characterized in that, described reeded one end of clamp body band is provided with fixture duct, the central axis in described fixture duct and the central axis of described groove.
4. the turning attachment of raising nut axis according to claim 3 and its upper screwed hole axis verticality, is characterized in that, the width in described fixture duct is greater than the width of described groove.
5. the turning attachment of raising nut axis according to claim 4 and its upper screwed hole axis verticality, it is characterized in that, described clamp body also comprises pressing plate, fastening screw and regulator bolts, one end of described pressing plate is fixed on the wall of described clamp body with side, fixture duct by elastic rotary axle, and its other end is suspended at the top in described fixture duct; The screwed one end of described fastening screw is fixed in described clamp body through described pressing plate; Described regulator bolts is fixed on a described clamp body side relative with described pressing plate, and just to described fixture hole.
6. the turning attachment of raising nut axis according to claim 5 and its upper screwed hole axis verticality, is characterized in that, with look nut on described regulator bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420632584.XU CN204277494U (en) | 2014-10-29 | 2014-10-29 | A kind of turning attachment improving nut axis and its upper screwed hole axis verticality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420632584.XU CN204277494U (en) | 2014-10-29 | 2014-10-29 | A kind of turning attachment improving nut axis and its upper screwed hole axis verticality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204277494U true CN204277494U (en) | 2015-04-22 |
Family
ID=52860690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420632584.XU Expired - Fee Related CN204277494U (en) | 2014-10-29 | 2014-10-29 | A kind of turning attachment improving nut axis and its upper screwed hole axis verticality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204277494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104308584A (en) * | 2014-10-29 | 2015-01-28 | 苏州华冲精密机械有限公司 | Lathe fixture for improving perpendicularity of axes of nuts and axes of threaded holes in nuts |
-
2014
- 2014-10-29 CN CN201420632584.XU patent/CN204277494U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104308584A (en) * | 2014-10-29 | 2015-01-28 | 苏州华冲精密机械有限公司 | Lathe fixture for improving perpendicularity of axes of nuts and axes of threaded holes in nuts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20151029 |
|
| EXPY | Termination of patent right or utility model |