CN216430222U - Embedded set screw - Google Patents
Embedded set screw Download PDFInfo
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- CN216430222U CN216430222U CN202123086422.XU CN202123086422U CN216430222U CN 216430222 U CN216430222 U CN 216430222U CN 202123086422 U CN202123086422 U CN 202123086422U CN 216430222 U CN216430222 U CN 216430222U
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- round platform
- screw
- platform portion
- lateral wall
- screw body
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Abstract
The utility model discloses an embedded set screw, including the screw body, the screw body from top to bottom links up round platform portion, first linking round platform portion, bonding cylinder, second by coaxial line's round platform portion in proper order, spliced pole and constitutes, the lateral wall lower part of round platform portion forms the ring channel, the lateral wall of first linking round platform portion from top to bottom leanin, be formed with the key joint insection of vertical setting on the lateral wall of bonding cylinder, the second links up round platform portion from top to bottom leanin and its top border links up with the bottom border of worm wheel key joint insection mutually, be formed with the thread tooth of cuting mutually with spliced pole axial lead direction on the lateral wall of spliced pole. When the screw body is applied to practical use, the screw body is drilled into a screw hole through the thread teeth of the connecting column and fixed to the applied screw hole, and the key joint insection on the key joint column body can be used for being in key joint with the transmission gear, so that the screw body can be applied to a built-in positioning and fastening structure scene.
Description
Technical Field
The utility model belongs to the technical field of the bolt spare, concretely relates to embedded set screw.
Background
The screw is a hardware tool for fastening the object parts by utilizing the inclined plane circular rotation and the friction force of the object step by step, various types of screw parts are formed according to different materials, in the field of precision measuring instruments, a locking bolt is also commonly used as a stroke execution guide rail or a positioning fastening element for gear transmission distance adjustment, the position of the stroke execution element is adjusted by the tightness of the locking bolt in a screw hole, in practical application, a protective sleeve is usually sleeved on a screw head so as to facilitate the rotating operation of personnel, but only through manual driving, or a shaft sleeve with a worm gear tooth surface is additionally sleeved on the screw head so as to facilitate the control by a numerical control motor, but when the external mode is applied in practice, the problem of key joint clamping shell failure or shaft sleeve falling-off is easily caused by the influence of external particles, so that the adjusting fastening effect is failed, with the increase of the requirements of measuring instruments, the industry is also improved in a built-in electric locking and fastening mode, but at present, the number of bolt pieces applied to the built-in locking and fastening structure is small, and therefore, a bolt piece applied to a built-in positioning and fastening structure needs to be developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an embedded set screw to solve the problem that proposes in the above-mentioned background art.
This utility model adopts for achieving the above purpose:
the utility model provides an embedded set screw, includes the screw body, the screw body from top to bottom links up round platform portion, first linking round platform portion, bonding cylinder, second by coaxial line's round platform portion, spliced pole in proper order and constitutes, the lateral wall lower part of round platform portion forms the ring channel, the lateral wall of first linking round platform portion from top to bottom leanin, be formed with the key joint insection of vertical setting on the lateral wall of bonding cylinder, the second links up round platform portion from top to bottom leanin and its top border links up with the bottom border of worm wheel key joint insection mutually, be formed with the thread tooth of cuting mutually with spliced pole axial lead direction on the lateral wall of spliced pole.
Further, the top of the circular truncated cone column part is in a convex spherical shape.
It is further explained that the key insection is parallel to the axial lead of the screw body.
Further, a cross-shaped groove is formed in the center of the top of the circular truncated cone.
The screw body is a formed body made of A6061 aluminum alloy, and the outer side wall of the screw body is covered and connected with a silver oxide coating layer.
Compared with the prior art, the beneficial effects of the utility model reside in that:
use in the actual time, the screw body bores through the thread tooth of spliced pole and fixes in the screw of using, the setting that the second links up round platform portion can prevent that the bonding cylinder from boring into the screw, the key joint insection on the bonding cylinder can be used for linking mutually with drive gear for the screw body can be used in built-in location fastening structure scene, in addition, the setting of ring channel makes round platform column portion can unload the power with stress conduction to ring channel buffering when applying force, the anti-strain capacity of multiplicable screw body.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a silver oxide coating layer on the screw body according to the present invention;
wherein: 1. a circular truncated cone column part; 2. a first joining table portion; 3. bonding the columns; 4. a second joining table portion; 5. connecting columns; 6. an annular groove; 7. key-bonding insection; 8. thread teeth; 9. a cross groove; 10. and (4) plating a layer by silver oxide.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides the following technical solutions:
the utility model provides an embedded set screw, including the screw body, the screw body is from top to bottom by the round platform post portion 1 of coaxial axis in proper order, first linking round platform portion 2, bonding cylinder 3, the second links up round platform portion 4, spliced pole 5 constitutes, the lateral wall lower part of round platform post portion 1 forms annular groove 6, the lateral wall of first linking round platform portion 2 from top to bottom leanin, be formed with the key joint insection 7 of vertical setting on the lateral wall of bonding cylinder 3, the second links up round platform portion 4 from top to bottom leanin and its top border links up with the bottom border of worm wheel insection 7 mutually, be formed with the thread tooth 8 of cuting mutually with 5 axial lead directions of spliced pole on the lateral wall of spliced pole 5.
Wherein, the top of the round table column part 1 is in a convex spherical shape; the key connecting insection 7 is parallel to the axial lead of the screw body; a cross groove 9 is formed in the center of the top of the circular table column; the whole body of the screw body is a forming body made of A6061 aluminum alloy, and the outer side wall of the screw body is covered and connected with a silver oxide coating layer 10.
Use in the actual time, the screw body bores through 8 threaded teeth of spliced pole 5 and fixes in the screw of using, the setting of second linking boss portion 4 can prevent that bonding cylinder 3 from drilling into the screw, the key joint insection 7 on the bonding cylinder 3 can be used for linking mutually with drive gear for the screw body can be used in built-in location fastening structure scene, in addition, the setting of ring channel 6, make round platform column portion 1 receive can transmit stress to ring channel 6 buffering when exerting force, the anti-strain capacity of multiplicable screw body.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an embedded set screw, includes the screw body, its characterized in that: the screw body from top to bottom links up round platform post portion (1), first linking round platform portion (2), bonding cylinder (3), second by coaxial line in proper order and constitutes round platform portion (4), spliced pole (5), the lateral wall lower part of round platform post portion (1) forms ring channel (6), the lateral wall of first linking round platform portion (2) from top to bottom leanin, be formed with the key joint insection (7) of vertical setting on the lateral wall of bonding cylinder (3), second links up round platform portion (4) from top to bottom leanin and its top border links up with the bottom border of worm wheel key joint insection (7) mutually, be formed with on the lateral wall of spliced pole (5) and cut thread tooth (8) mutually with spliced pole (5) axial lead direction.
2. The in-line set screw of claim 1, wherein: the top of the circular truncated cone column part (1) is in a convex spherical shape.
3. The in-line set screw of claim 1, wherein: the key connecting insection (7) is parallel to the axial lead of the screw body.
4. The in-line set screw of claim 1, wherein: a cross groove (9) is formed in the center of the top of the circular table column.
5. The in-line set screw of claim 1, wherein: the whole body of the screw body is a formed body made of A6061 aluminum alloy, and the outer side wall of the screw body is connected with a silver oxide coating layer (10) in a covering mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123086422.XU CN216430222U (en) | 2021-12-08 | 2021-12-08 | Embedded set screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123086422.XU CN216430222U (en) | 2021-12-08 | 2021-12-08 | Embedded set screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216430222U true CN216430222U (en) | 2022-05-03 |
Family
ID=81343358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123086422.XU Active CN216430222U (en) | 2021-12-08 | 2021-12-08 | Embedded set screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216430222U (en) |
-
2021
- 2021-12-08 CN CN202123086422.XU patent/CN216430222U/en active Active
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