CN218135505U - Tapping collet capable of automatically tightening - Google Patents
Tapping collet capable of automatically tightening Download PDFInfo
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- CN218135505U CN218135505U CN202222479662.4U CN202222479662U CN218135505U CN 218135505 U CN218135505 U CN 218135505U CN 202222479662 U CN202222479662 U CN 202222479662U CN 218135505 U CN218135505 U CN 218135505U
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- collet
- tapping
- screw tap
- collet chuck
- wall
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Abstract
The utility model relates to a tapping collet chuck field discloses an automatic tapping collet chuck that steps up, including the adapter sleeve, the adapter sleeve is used for installing on tapping machine mechanical axis, the inside aperture that is provided with of adapter sleeve one end, adapter sleeve other end fixedly connected with thread bush, the inside toper wall that is provided with of thread bush, be provided with the collet chuck body in the toper wall, collet chuck body both ends all are provided with the deformation groove of alternate distribution, the internal middle part of collet chuck is provided with the centre gripping hole, be provided with the screw tap in the centre gripping hole, the square end of one end fixedly connected with of screw tap. The utility model discloses in, the collet chuck physical stamina enough stabilizes the centre gripping to the screw tap, guarantees screw tap installation intensity, and the adapter sleeve has certain buffering protection screw tap simultaneously.
Description
Technical Field
The utility model relates to a tapping collet chuck field especially relates to an automatic tapping collet chuck that steps up.
Background
The bolt and the screw thread are very common structures used by mechanical equipment, the screw hole on the equipment is drilled by using the screw tap, the screw tap is generally called tapping for equipment work, the screw tap is installed on the tapping machine equipment, the tapping collet chuck is generally used, the tapping collet chuck is more in variety, the screw tap for the tapping equipment is fixed on a mechanical arm of the tapping machine, so that the screw tap can be ensured to be driven smoothly, the stable installation and clamping of the screw tap can directly determine the quality of the screw hole, and the screw tap is clamped on the installation of the screw tap and has great importance.
The tapping collet chuck in the market is often more loaded down with trivial details and installation intensity is not high when installing the screw tap, and is easy not hard up, can not have good cushioning effect when secondly the tapping collet chuck uses, makes the screw tap very easy in the during operation quilt rupture.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an automatic clamping tapping collet chuck.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automatic tapping collet chuck that steps up, includes the adapter sleeve, the adapter sleeve is used for installing on tapping machine mechanical axis, the inside aperture that is provided with of adapter sleeve one end, adapter sleeve other end fixedly connected with thread bush, the inside toper wall that is provided with of thread bush, be provided with the collet body in the toper wall, the deformation groove that the collet body both ends all were provided with alternate distribution, the internal middle part of collet is provided with the centre gripping hole, be provided with the screw tap in the centre gripping hole, the square end of one end fixedly connected with of screw tap.
As a further description of the above technical solution:
the connecting sleeve is characterized in that a limiting groove is formed in the outer side of the connecting sleeve, a steel ball is arranged in the limiting groove, and the steel ball is used for limiting the connecting sleeve and the mechanical shaft.
As a further description of the above technical solution:
and a spring is arranged in the small hole and used for limiting the position between the connecting sleeve and the mechanical shaft of the tapping machine.
As a further description of the above technical solution:
the connecting sleeve is provided with a square hole in the inner part of one end of the threaded sleeve, and the square hole is attached to the outer wall of the square end.
As a further description of the above technical solution:
and one end of the screw tap, which is far away from the square end, is fixedly connected with a tapping head.
As a further description of the above technical solution:
the outer wall of the collet body is conical and is attached to the inner wall of the conical wall.
As a further description of the above technical solution:
the periphery of the threaded sleeve is connected with a threaded cap in a threaded manner, and one end of the screw tap penetrates through the threaded cap.
As a further description of the above technical solution:
one side of the collet chuck body, which is far away from the conical wall, is attached to the inner wall of the threaded cap, and the maximum outer diameter of the collet chuck body is larger than the maximum inner diameter of the conical wall.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, when the tapping collet chuck used, fill in the internal centre gripping hole of collet chuck with the screw tap, the square end of screw tap one end inserts in the square hole, later screw the screw cap, the collet chuck body just by in the screw cap extrusion gets into the conical wall in the screw thread cover, because collet chuck external diameter is greater than the internal diameter of conical wall, so collet chuck integument extrusion, make the deformation groove have the deformation of certain degree, the centre gripping of the collet chuck body to the screw tap outer wall has been realized, it is firm to have realized screw tap installation centre gripping like this, the purpose that installation intensity is high, the difficult not hard up purpose of screw tap use has been reached.
2. The utility model discloses in, when the adapter sleeve was installed on the tapping machine arm, arm and adapter sleeve carried on spacingly through the steel ball of spacing inslot, and the spring in the aperture can make adapter sleeve and arm keep elastic movement simultaneously, because the breaking of outburst external force when avoiding the screw tap to use, guaranteed the good use of screw tap.
Drawings
Fig. 1 is a perspective view of an automatic clamping tapping collet of the present invention;
fig. 2 is a front sectional structure view of an automatic clamping tapping collet chuck according to the present invention;
fig. 3 is a perspective view of the collet body of the tapping collet provided by the present invention.
Illustration of the drawings:
1. connecting sleeves; 2. a limiting groove; 3. a square hole; 4. a tapered wall; 5. a screw tap; 6. a deformation groove; 7. a clamping hole; 8. a collet body; 9. a threaded cap; 10. a square end; 11. a small hole; 12. a spring; 13. and (4) a threaded sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: an automatic-tightening tapping collet chuck comprises a connecting sleeve 1, wherein the connecting sleeve 1 is used for being installed on a mechanical shaft of a tapping machine, the mechanical shaft of the tapping machine belongs to the existing mature technology, the tapping collet chuck 8 structure is mainly described in the scheme, the tapping machine and the mechanical shaft thereof are not described in detail, a small hole 11 is formed in one end of the connecting sleeve 1, a threaded sleeve 13 is fixedly connected to the other end of the connecting sleeve 1, a tapered wall 4 is formed in the threaded sleeve 13, a collet chuck 8 is arranged in the tapered wall 4, deformation grooves 6 which are distributed alternately are formed in two ends of the collet chuck 8, the stable circumferential clamping of a screw tap 5 can be formed when the collet chuck 8 clamps the screw tap 5, the stable clamping installation of the screw tap 5 is ensured, and a clamping hole 7 is formed in the middle part of the collet chuck 8, be provided with the screw tap 5 in the grip hole 7, the square end 10 of one end fixedly connected with of screw tap 5, plug in the grip hole 7 of 5 follow collet chuck internal 8 of screw tap 5, the square end 10 of 5 one ends of screw tap inserts in the quad slit 3, the combination of square end 10 and quad slit 3, can guarantee that screw tap 5 rotates steadily, later screw thread cap 9 is twisted, collet chuck body 8 is just by the conical wall 4 in the threaded sleeve 13 of 9 extrusion entering, because 8 external diameters of collet chuck are greater than the internal diameter of conical wall 4, so collet chuck body 8 is extruded, make deformation groove 6 have the deformation of certain degree, the centre gripping of collet chuck body 8 to 5 outer walls of screw tap has been realized, it is firm to have realized 5 installation centre gripping of screw tap like this, the high mesh of installation intensity, reached the difficult not hard up mesh of 5 uses of screw tap.
The outer side of the connecting sleeve 1 is provided with a limiting groove 2, steel balls are arranged in the limiting groove 2 and used for limiting the connecting sleeve 1 and a mechanical shaft, a spring 12 is arranged in a small hole 11, the spring 12 is used for limiting the connecting sleeve 1 and the mechanical shaft of a tapping machine, the connecting sleeve 1 is provided with a square hole 3 in one end of a threaded sleeve 13, the square hole 3 is attached to the outer wall of a square end head 10, one end, far away from the square end head 10, of the tap 5 is fixedly connected with the tapping head, the outer wall of a collet body 8 is set to be conical and attached to the inner wall of a conical wall 4, when the connecting sleeve 1 is installed on a mechanical arm of the tapping machine, the mechanical arm and the connecting sleeve 1 are limited through the steel balls in the limiting groove 2, meanwhile, the spring 12 in the small hole 11 can enable the connecting sleeve 1 and the mechanical arm to keep elastic movement, the maximum outer diameter of the collet body 8 is larger than the maximum inner diameter of the conical wall 4, when the tap 5 is used, the tap 5 is guaranteed to be used well, the threaded sleeve 13 is connected with a threaded cap 9 in a threaded manner, one end of the collet body penetrates through the threaded sleeve 9, and the collet body can extrude the collet body 8.
The working principle is as follows: when the tapping collet chuck is used, the tap 5 is plugged from the clamping hole 7 in the collet chuck body 8, the square end 10 at one end of the tap 5 is inserted into the square hole 3, the threaded cap 9 is screwed later, the collet chuck body 8 is extruded into the conical wall 4 in the threaded sleeve 13 by the threaded cap 9, the outer diameter of the collet chuck body 8 is larger than the inner diameter of the conical wall 4, the collet chuck body 9 is extruded, the deformation groove 6 is deformed to a certain degree, the clamping of the collet chuck body 8 on the outer wall of the tap 5 is realized, the mounting and clamping of the tap 5 are stable, the mounting strength is high, the purpose that the tap 5 is not easy to loosen is achieved, when the connecting sleeve 1 is mounted on a mechanical arm of a tapping machine, the mechanical arm and the connecting sleeve 1 are limited through steel balls in the limiting grooves 2, meanwhile, the connecting sleeve 1 and the mechanical arm can keep elastic movement by the spring 12 in the small hole 11, the phenomenon that the tap 5 is broken due to sudden external force when the tap 5 is used is avoided, and the good use of the tap 5 is ensured.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides an automatic tapping collet chuck that steps up, includes adapter sleeve (1), its characterized in that: adapter sleeve (1) is used for installing on tapping machine mechanical axis, the inside aperture (11) that is provided with of adapter sleeve (1) one end, adapter sleeve (1) other end fixedly connected with thread bush (13), inside tapered wall (4) that is provided with of thread bush (13), be provided with collet chuck (8) in tapered wall (4), collet chuck (8) both ends all are provided with deformation groove (6) that distribute in turn, the middle part is provided with centre gripping hole (7) in collet chuck (8), be provided with screw tap (5) in centre gripping hole (7), the square end (10) of one end fixedly connected with of screw tap (5).
2. The self-tightening tapping collet as in claim 1, wherein: the connecting sleeve is characterized in that a limiting groove (2) is formed in the outer side of the connecting sleeve (1), a steel ball is arranged in the limiting groove (2), and the steel ball is used for limiting the connecting sleeve (1) and the mechanical shaft.
3. The self-tightening tapping collet as in claim 1, wherein: a spring (12) is arranged in the small hole (11), and the spring (12) is used for limiting the position between the connecting sleeve (1) and the mechanical shaft of the tapping machine.
4. The self-tightening tapping collet as in claim 1, wherein: adapter sleeve (1) is provided with quad slit (3) in the inside of thread bush (13) one end, quad slit (3) and square end (10) outer wall laminating.
5. The self-tightening tapping collet as in claim 1, wherein: and one end of the screw tap (5) far away from the square end (10) is fixedly connected with a tapping head.
6. The self-tightening tapping collet as in claim 1, wherein: the outer wall of the collet body (8) is conical and is attached to the inner wall of the conical wall (4).
7. The self-tightening tapping collet as in claim 1, wherein: the periphery of the threaded sleeve (13) is in threaded connection with a threaded cap (9), and one end of the screw tap (5) penetrates through the threaded cap (9).
8. The self-tightening tapping collet as in claim 1, wherein: one side of the collet body (8) far away from the conical wall (4) is attached to the inner wall of the threaded cap (9), and the maximum outer diameter of the collet body (8) is larger than the maximum inner diameter of the conical wall (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222479662.4U CN218135505U (en) | 2022-09-19 | 2022-09-19 | Tapping collet capable of automatically tightening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222479662.4U CN218135505U (en) | 2022-09-19 | 2022-09-19 | Tapping collet capable of automatically tightening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218135505U true CN218135505U (en) | 2022-12-27 |
Family
ID=84562224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222479662.4U Active CN218135505U (en) | 2022-09-19 | 2022-09-19 | Tapping collet capable of automatically tightening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218135505U (en) |
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2022
- 2022-09-19 CN CN202222479662.4U patent/CN218135505U/en active Active
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