CN213808399U - Stud convenient to produce - Google Patents
Stud convenient to produce Download PDFInfo
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- CN213808399U CN213808399U CN202022607749.6U CN202022607749U CN213808399U CN 213808399 U CN213808399 U CN 213808399U CN 202022607749 U CN202022607749 U CN 202022607749U CN 213808399 U CN213808399 U CN 213808399U
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- stud
- screw bolt
- octagonal nut
- external thread
- screw
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Abstract
The utility model discloses a stud convenient for production, which comprises an octagonal nut, wherein a first stud is arranged above the octagonal nut, the bottom of the first stud is sleeved inside the octagonal nut, a second stud is arranged below the octagonal nut, the top of the second stud is in threaded connection with the octagonal nut, the outer surfaces of the first stud and the second stud are respectively sleeved with an external thread sleeve, the interiors of the first stud and the second stud are respectively provided with a cavity, an iron core is movably arranged inside the cavity, one end of the first stud and one end of the second stud are respectively in threaded connection with a screw cap, the octagonal nut, the interiors of the first stud and the second stud are respectively provided with a through hole, the stud convenient for production consists of the octagonal nut, the first stud, the second stud, the external thread sleeve and the screw cap, the arrangement of the structure can simultaneously process and produce the components of the stud, thereby solving the traditional stud, the production efficiency is low, the processing is complicated, the production of the stud is convenient, and the production rate is improved.
Description
Technical Field
The utility model belongs to the technical field of the double-screw bolt production, concretely relates to double-screw bolt convenient to production.
Background
Stud refers to a cylindrical fastener with threads on both ends. The method is widely applied to electric power, chemical engineering, oil refining, valves, railways, bridges, steel structures, steam friction fittings, machinery, boiler steel structures, tower cranes, large-span steel structures, large buildings and the like.
Traditional double-end screw thread is the solid construction mostly, can't install some siphunculus, and the middle part of connecting double-end screw thread is mostly the cylindricality structure, cause and to waste time and energy more at installation double-end screw bolt's in-process, the installation effectiveness is low, and simultaneously, traditional double-end screw bolt is at the in-process of production, process in proper order to same part, can not carry out the processing of multistep simultaneously, this kind of production process inefficiency, the processing is loaded down with trivial details, the production of the double-screw bolt of being not convenient for, we propose the double-screw bolt of being convenient for production to this kind.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double-screw bolt convenient to production to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a stud convenient for production comprises an octagonal nut, a first stud is arranged above the octagonal nut, the bottom of the first stud is sleeved inside the octagonal nut, a second stud is arranged below the octagonal nut, the top of the second stud is in threaded connection with an octagonal nut, the outer surfaces of the first stud and the second stud are sleeved with an external thread sleeve, cavities are respectively arranged in the first stud and the second stud, an iron core is movably arranged in the cavity, one end of each of the first stud and the second stud is in threaded connection with a screw cap, through holes are formed in the octagonal nut, the first stud and the second stud, the inner side wall of the octagonal nut is provided with a first thread groove, the inner side wall of the bottom of the first stud is provided with a second thread groove, the top end of the second stud is fixedly provided with a connecting column, and first external threads matched with the first thread groove and the second thread groove are arranged on two sides of the connecting column.
Preferably, the bottom end of the screw cap is fixedly connected with a first clamping block, and the top end of the first stud is provided with a first clamping groove matched with the first clamping block.
Preferably, the top end of the external thread sleeve is fixedly connected with a second clamping block, and a second clamping groove matched with the second clamping block is formed in the outer surface of the octagonal nut.
Preferably, the number of the external thread sleeves is two, and second external threads are arranged outside the two external thread sleeves.
Preferably, the octagonal nut, the first stud, the second stud, the external thread sleeve and the screw cap are all components of a stud.
Preferably, the octagonal nut and the first stud are connected through a second stud.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this double-screw bolt convenient to production comprises octagonal nut, first double-screw bolt, second double-screw bolt, external screw thread cover and spiral shell lid, and the setting of this kind of structure can be processed production simultaneously to double-screw bolt's component part, has solved traditional double-screw bolt, and production efficiency is low, processes loaded down with trivial details problem, and the double-screw bolt's of being convenient for production has improved production rate.
(2) This double-screw bolt convenient to production through the iron core that sets up, can increase double-screw bolt's weight for more stable when double-screw bolt uses, when double-screw bolt need dock the installation with water pipe, trachea, the staff can take out the iron core in the double-screw bolt, and through the through-hole of the inside setting of double-screw bolt, just can normal use after connecting then, has improved the universality that double-screw bolt used.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a front sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.
In the figure: 1. an octagonal nut; 2. a first stud; 3. a second stud; 4. an external thread sleeve; 5. a cavity; 6. an iron core; 7. a screw cap; 8. a through hole; 9. a first thread groove; 10. a second thread groove; 11. connecting columns; 12. a first external thread; 13. a first clamping block; 14. a first card slot; 15. a second fixture block; 16. a second card slot; 17. a second external thread.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a stud convenient for production, which comprises an octagonal nut 1, a first stud 2 is arranged above the octagonal nut 1, the bottom of the first stud 2 is sleeved inside the octagonal nut 1, a second stud 3 is arranged below the octagonal nut 1, the top of the second stud 3 is in threaded connection with the octagonal nut 1, the outer surfaces of the first stud 2 and the second stud 3 are sleeved with an outer thread sleeve 4, the first stud 2 and the second stud 3 are both provided with a cavity 5, an iron core 6 is movably arranged inside the cavity 5, one ends of the first stud 2 and the second stud 3 are both in threaded connection with a screw cap 7, the octagonal nut 1, the first octagonal stud 2 and the second stud 3 are both provided with through holes 8, the inner side wall of the octagonal nut 1 is provided with a first thread groove 9, the inner side wall of the bottom of the first stud 2 is provided with a second thread groove 10, a connecting column 11 is fixedly installed at the top end of the second stud 3, and first external threads 12 matched with the first thread groove 9 and the second thread groove 10 are arranged on two sides of the connecting column 11.
In this embodiment, preferably, the bottom end of the screw cap 7 is fixedly connected with the first fixture block 13, the top end of the first stud 2 is provided with the first clamping groove 14 matched with the first fixture block 13, and by arranging the first fixture block 13 and the first clamping groove 14, the screw cap 7 and the first stud 2 can be fixed together, so that the screw cap 7 is prevented from falling off and normal use of the stud is prevented from being affected.
In this embodiment, preferably, top fixedly connected with second fixture block 15 of external thread bush 4, octagonal nut 1's surface offer with second fixture block 15 assorted second draw-in groove 16, through setting up second fixture block 15 and second draw-in groove 16, can be fixed mutually with external thread bush 4 and octagonal nut 1, prevent that external thread bush 4 from taking place to drop, influence stud's normal use.
In this embodiment, preferably, the number of the external thread sleeves 4 is two, the second external threads 17 are arranged outside each of the two external thread sleeves 4, and the stud can be combined with other external parts through the arranged second external threads 17, so that the use effect of the stud is achieved.
In this embodiment, preferably, the octagonal nut 1, the first stud 2, the second stud 3, the external thread sleeve 4 and the screw cap 7 are all constituent members of the stud, and the stud is disassembled into the components, so that the stud can be produced for a plurality of parts simultaneously during production, and the production efficiency is improved.
In this embodiment, preferably, the octagonal nut 1 and the first stud 2 are connected through the second stud 3, and the octagonal nut 1 and the first stud 2 are respectively provided with a first thread groove 9 and a second thread groove 10, and the second stud 3 is provided with a first external thread 12, so that the octagonal nut 1 and the first stud 2 can be connected and fixed.
The utility model discloses a theory of operation and use flow: when the double-end stud is used, the first stud 2 is sleeved on the octagonal nut 1, the three can be tightly connected and fixed together through the arranged second stud 3, at the moment, the iron core 6 is placed in the cavity 5 of the first stud 2 and the cavity 5 of the second stud 3, after the placement is finished, the screw cap 7 is clamped on the first stud 2 and the second stud 3, the iron core 6 can be prevented from falling off from the cavity 5, finally, the external thread sleeve 4 is sleeved on the first stud 2 and the second stud 3, the installation of the double-end stud is finished, the double-end stud can be processed and produced simultaneously through the structural arrangement, the problems of low production efficiency and complex processing of the traditional double-end stud are solved, the production of the double-end stud is convenient, the production rate is improved, the weight of the double-end stud can be increased through the arranged iron core 6, make stud more stable when using, when stud need dock the installation with water pipe, trachea, the staff can take out iron core 6 in the stud to through the inside through-hole 8 that sets up of stud, just can normal use after connecting then, improved the universality that stud used.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a double-screw bolt convenient to production, includes octagonal nut (1), its characterized in that: the screw-thread-type screw bolt is characterized in that a first screw bolt (2) is arranged above the octagonal nut (1), the bottom of the first screw bolt (2) is sleeved inside the octagonal nut (1), a second screw bolt (3) is arranged below the octagonal nut (1), the top of the second screw bolt (3) is in threaded connection with the octagonal nut (1), an external thread sleeve (4) is sleeved on the outer surface of the first screw bolt (2) and the outer surface of the second screw bolt (3), a cavity (5) is formed inside the first screw bolt (2) and the second screw bolt (3), an iron core (6) is movably arranged inside the cavity (5), a screw cap (7) is in threaded connection with one end of the first screw bolt (2) and one end of the second screw bolt (3), through holes (8) are formed inside the octagonal nut (1), the first screw bolt (2) and the second screw bolt (3), a first screw thread groove (9) is formed in the inner side wall of the octagonal nut (1), the inner side wall of the bottom of the first stud (2) is provided with a second thread groove (10), the top end of the second stud (3) is fixedly provided with a connecting column (11), and first external threads (12) matched with the first thread groove (9) and the second thread groove (10) are arranged on two sides of the connecting column (11).
2. A stud for ease of manufacture as set forth in claim 1, wherein: the bottom end of the screw cap (7) is fixedly connected with a first clamping block (13), and the top end of the first stud (2) is provided with a first clamping groove (14) matched with the first clamping block (13).
3. A stud for ease of manufacture as set forth in claim 1, wherein: the top end of the external thread sleeve (4) is fixedly connected with a second clamping block (15), and a second clamping groove (16) matched with the second clamping block (15) is formed in the outer surface of the octagonal nut (1).
4. A stud for ease of manufacture as set forth in claim 1, wherein: the external thread sleeve (4) is provided with two, and the outside of two external thread sleeves (4) all is provided with second external thread (17).
5. A stud for ease of manufacture as set forth in claim 1, wherein: octagonal nut (1), first double-screw bolt (2), second double-screw bolt (3), external thread cover (4) and spiral shell lid (7) all are stud's constitution component.
6. A stud for ease of manufacture as set forth in claim 1, wherein: the octagonal nut (1) is connected with the first stud (2) through the second stud (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022607749.6U CN213808399U (en) | 2020-11-12 | 2020-11-12 | Stud convenient to produce |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022607749.6U CN213808399U (en) | 2020-11-12 | 2020-11-12 | Stud convenient to produce |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213808399U true CN213808399U (en) | 2021-07-27 |
Family
ID=76932542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022607749.6U Active CN213808399U (en) | 2020-11-12 | 2020-11-12 | Stud convenient to produce |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213808399U (en) |
-
2020
- 2020-11-12 CN CN202022607749.6U patent/CN213808399U/en active Active
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