CN210599797U - Fastening type bolt convenient to dismantle - Google Patents
Fastening type bolt convenient to dismantle Download PDFInfo
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- CN210599797U CN210599797U CN201921280362.5U CN201921280362U CN210599797U CN 210599797 U CN210599797 U CN 210599797U CN 201921280362 U CN201921280362 U CN 201921280362U CN 210599797 U CN210599797 U CN 210599797U
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Abstract
The utility model discloses a fastening type bolt convenient to dismantle, including hexagon nut, be provided with the polished rod on one side outer wall of hexagon nut, the one end of keeping away from hexagon nut on the polished rod is provided with first screw rod, first external thread groove has been seted up on one side outer wall of first screw rod, close soon through the screw thread on the outer wall in first external thread groove and be connected with the hexagonal swivel nut, the oil outlet has been seted up on one side outer wall of polished rod. This fastening type bolt convenient to dismantle, can pour into the screw thread department of closure of bolt and work piece into with outside lubricating oil through oil filler point and oil outlet, the effectual screw thread department of closure lubricates, the light taking off of the bolt of being convenient for, convenient to dismantle, in addition, can support the ejector pin on the hexagonal swivel nut through second screw rod screw in bolt, thereby for the hexagonal swivel nut provides the support, avoid the hexagonal swivel nut to shake the problem that takes place not hard up at the work piece, guarantee the fastness that the work piece is fixed, the fastening and the shock resistance of improvement bolt.
Description
Technical Field
The utility model relates to a bolt technical field specifically is a fastening type bolt convenient to dismantle.
Background
The bolt is a mechanical part, a cylindrical threaded fastener matched with a nut, and a fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with the nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection.
Bolt on the existing market causes the screw thread of bolt and work piece to close a department corrosion damage easily because external environment's influence causes when using, thereby cause the screw thread to close the compactness soon and lower, not only reduce fixed fastness, still can cause the screw thread of corruption to be difficult to take out from the work piece, be not convenient for dismantle, in addition, the bolt is mostly can be through the spiral of swivel nut close with two work pieces, can slowly cause the swivel nut to move on the screw rod when the work piece shakes, and then cause the swivel nut not hard up, and then cause the problem that fastening ability reduces.
Disclosure of Invention
An object of the utility model is to provide a fastening type bolt convenient to dismantle to it uses the problem of corroding not convenient to detach and the easily not hard up of swivel nut to propose current bolt for a long time in the above-mentioned background art to solve.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fastening type bolt convenient to dismantle, includes hexagon nut, be provided with the polished rod on one side outer wall of hexagon nut, the one end of keeping away from hexagon nut on the polished rod is provided with first screw rod, first external thread groove has been seted up on one side outer wall of first screw rod, it is connected with the hexagonal swivel nut to close soon through the screw thread on the outer wall in first external thread groove, the oil outlet has been seted up on one side outer wall of polished rod.
Preferably, a hexagonal groove is formed in the outer wall of one side, far away from the polish rod, of the hexagonal nut, an oil filling hole is formed in the center of the inner wall of one side of the hexagonal groove, a transverse groove and a longitudinal groove are formed in the position, close to the oil outlet, of one side of the outer wall of one side of the polish rod, and the transverse groove is located on one side of the longitudinal groove.
Preferably, an inner hole is formed in one end, far away from the hexagon nut, of the first screw rod, an inner thread groove is formed in the inner wall of one side of the inner hole, a round nut is arranged at the position of one side of the first screw rod, a second screw rod is arranged on the outer wall of one side of the round nut, and a second outer thread groove is formed in the outer wall of one side of the second screw rod.
Preferably, a push rod is arranged at a position, close to one side of the second screw, on the outer wall of one side of the round nut, and the second external thread groove is connected with the internal thread groove in a screwing mode through threads.
Preferably, the polished rod is of a hollow structure, and the oil filling hole is connected with the oil outlet.
Preferably, the ejector rods are four in number, and the four ejector rods are uniformly arranged on the outer wall of one side of the round nut.
Compared with the prior art, the beneficial effects of the utility model are that: this fastening type bolt convenient to dismantle, can pour into the screw thread of bolt and work piece into through oil filler point and oil outlet with outside lubricating oil into and close the department soon, and distribute through horizontal recess and the even lubricating oil of vertical recess, thereby can effectually lubricate screw thread department of closing, the light taking off of the bolt of being convenient for, convenient to dismantle, in addition, can support the ejector pin on the hexagonal nut through second screw rod screw in bolt, thereby provide the support for the hexagonal nut, avoid the hexagonal nut to shake the problem that takes place not hard up at the work piece, guarantee the fastness that the work piece is fixed, the fastening and the shock resistance of bolt are improved.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a bottom view of the nut of the present invention.
In the figure: 1. a hexagonal nut; 2. a polish rod; 3. a first screw; 4. a first external thread groove; 5. a hexagonal groove; 6. an oil filler hole; 7. an oil outlet hole; 8. a transverse groove; 9. a longitudinal groove; 10. a hexagonal screw sleeve; 11. a round nut; 12. a second screw; 13. a second external thread groove; 14. a top rod; 15. an internal thread groove; 16. an inner bore.
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. 1-3, the present invention provides a technical solution: the utility model provides a fastening type bolt convenient to dismantle, including hexagon nut 1, polished rod 2, first screw rod 3, first external thread groove 4, hexagonal groove 5, oil filler point 6, oil outlet 7, horizontal recess 8, vertical recess 9, hexagonal swivel nut 10, round nut 11, second screw rod 12, second external thread groove 13, ejector pin 14, internal thread groove 15, hole 16, be provided with polished rod 2 on one side outer wall of hexagon nut 1, the one end of keeping away from hexagon nut 1 on polished rod 2 is provided with first screw rod 3, first external thread groove 4 has been seted up on one side outer wall of first screw rod 3, it is connected with hexagonal swivel nut 10 to close soon through the screw thread on the outer wall of first external thread groove 4, oil outlet 7 has been seted up on one side outer wall of polished rod 2, be convenient for lubricate through lubricating oil and screw thread position department of closing soon, thereby be convenient for take out the bolt from the work piece after screw thread department of closing corrodes.
Further, hexagonal groove 5 begins to be arranged on the outer wall of one side of hexagonal nut 1, which is far away from polish rod 2, oil filler 6 is arranged at the central position of the inner wall of one side of hexagonal groove 5, transverse groove 8 and longitudinal groove 9 are arranged at the position of one side of outer wall of one side of polish rod 2, which is close to oil outlet 7, and transverse groove 8 is arranged at one side of longitudinal groove 9. So that the lubricating oil can flow uniformly at the screwing part of the screw thread.
Further, an inner hole 16 is formed in one end, away from the hexagon nut 1, of the first screw rod 3, an inner thread groove 15 is formed in the inner wall of one side of the inner hole 16, a round nut 11 is arranged at the position of one side of the first screw rod 3, a second screw rod 12 is arranged on the outer wall of one side of the round nut 11, and a second outer thread groove 13 is formed in the outer wall of one side of the second screw rod 12, so that the first screw rod 3 and the second screw rod are connected in a screwing mode.
Furthermore, a top rod 14 is arranged on the outer wall of one side of the round nut 11 close to one side of the second screw 12, and the second external thread groove 13 is screwed with the internal thread groove 15 through threads, so that the first screw 3 and the second screw 12 are tightly connected.
Further, the polish rod 2 is of a hollow structure, and the oil filling hole 6 is connected with the oil outlet hole 7, so that external lubricating oil can flow out of the oil outlet hole 7.
Furthermore, the number of the ejector rods 14 is four, and the four ejector rods 14 are uniformly arranged on one side of the round nut 11, so that the hexagonal thread insert 10 is firmly screwed.
The working principle is as follows: when the bolt is used, the first screw rod 3 and the polish rod 2 are inserted into two workpieces to be fixed, the first screw rod 3 penetrates through the workpieces, the hexagonal screw sleeve 10 is connected with the threads of the first screw rod 3 in a screwing mode, the hexagonal screw sleeve 10 is screwed on the other side face of the workpieces to fix the two workpieces, the second screw rod 12 is connected with the inner hole 16 in a screwing mode through the threads of the second screw rod 12 and the inner hole 16, the second screw rod 12 is screwed into the first screw rod 3, the second screw rod 12 is screwed into the deeper inner hole 16 along with the rotation of the round nut 11, the ejector rod 14 abuts against the hexagonal screw sleeve 10, the hexagonal screw sleeve 10 is fixed, the problem that the hexagonal screw sleeve 10 is loosened due to vibration is solved, after the bolt is used for a long time, the first outer thread groove 4 on the first screw rod 3 is corroded and damaged with the workpieces, lubricating oil is poured into the hexagonal groove 5, the lubricating oil flows onto the polish rod 2 through the oil injection hole 6 and the oil outlet 7, and finally flows, after the threaded connection is lubricated, the bolt can be easily disassembled.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a fastening type bolt convenient to dismantle, includes hexagon nut, its characterized in that: the novel oil-well structure is characterized in that a polish rod is arranged on the outer wall of one side of the hexagonal nut, a first screw rod is arranged at one end, away from the hexagonal nut, of the polish rod, a first external thread groove is formed in the outer wall of one side of the first screw rod, a hexagonal screw sleeve is connected to the outer wall of the first external thread groove in a screwing mode through threads, and an oil outlet is formed in the outer wall of one side of the polish rod.
2. The fastening type bolt easy to detach according to claim 1, wherein: the novel oil-injection-molded structure is characterized in that a hexagonal groove is formed in the outer wall of one side, away from the polish rod, of the hexagonal nut, an oil injection hole is formed in the central position of the inner wall of one side of the hexagonal groove, a transverse groove and a longitudinal groove are formed in the position, close to the oil outlet hole, of the outer wall of one side of the polish rod, and the transverse groove is located on one side of the longitudinal groove.
3. The fastening type bolt easy to detach according to claim 2, wherein: the first screw rod is provided with an inner hole at one end far away from the hexagon nut, an inner thread groove is formed in the inner wall of one side of the inner hole, a round nut is arranged at the position of one side of the first screw rod, a second screw rod is arranged on the outer wall of one side of the round nut, and a second outer thread groove is formed in the outer wall of one side of the second screw rod.
4. A fastening type bolt easy to detach according to claim 3, wherein: and a push rod is arranged at one side position, close to the second screw, on the outer wall of one side of the round nut, and the second external thread groove is connected with the internal thread groove in a screwing manner through threads.
5. The fastening type bolt easy to detach according to claim 4, wherein: the polished rod is of a hollow structure, and the oil filling hole is connected with the oil outlet hole.
6. The fastening type bolt easy to detach according to claim 4, wherein: the ejector rods are four in number and are evenly arranged on the outer wall of one side of the round nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921280362.5U CN210599797U (en) | 2019-08-08 | 2019-08-08 | Fastening type bolt convenient to dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921280362.5U CN210599797U (en) | 2019-08-08 | 2019-08-08 | Fastening type bolt convenient to dismantle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210599797U true CN210599797U (en) | 2020-05-22 |
Family
ID=70715982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921280362.5U Active CN210599797U (en) | 2019-08-08 | 2019-08-08 | Fastening type bolt convenient to dismantle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210599797U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294424A (en) * | 2021-06-02 | 2021-08-24 | 湖北明道新能源风电有限公司 | Nut fastener with double-locking structure and using method thereof |
| CN113464537A (en) * | 2021-07-21 | 2021-10-01 | 宁波九龙紧固件制造有限公司 | Hexagonal head bolt with hole and production process thereof |
-
2019
- 2019-08-08 CN CN201921280362.5U patent/CN210599797U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294424A (en) * | 2021-06-02 | 2021-08-24 | 湖北明道新能源风电有限公司 | Nut fastener with double-locking structure and using method thereof |
| CN113294424B (en) * | 2021-06-02 | 2022-10-14 | 湖北明道新能源风电有限公司 | Nut fastener with double-locking structure and using method thereof |
| CN113464537A (en) * | 2021-07-21 | 2021-10-01 | 宁波九龙紧固件制造有限公司 | Hexagonal head bolt with hole and production process thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 181, weishiqi Road, Central Industrial Zone, Yueqing City, Wenzhou City, Zhejiang Province 325600 Patentee after: Zhejiang Tiangong Fastener Co.,Ltd. Address before: 325600 No. 181, wei17 Road, Yueqing Economic Development Zone, Wenzhou City, Zhejiang Province Patentee before: Zhejiang Tiangong Fastener Co.,Ltd. |