CN213393085U - Deflection angle fastening type precision locking nut - Google Patents
Deflection angle fastening type precision locking nut Download PDFInfo
- Publication number
- CN213393085U CN213393085U CN202022149306.7U CN202022149306U CN213393085U CN 213393085 U CN213393085 U CN 213393085U CN 202022149306 U CN202022149306 U CN 202022149306U CN 213393085 U CN213393085 U CN 213393085U
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- Prior art keywords
- fixedly connected
- fixed plate
- fixed
- spring
- telescopic link
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- 239000007787 solid Substances 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a tight accurate lock nut of declination, including the body, the inside of body is seted up the through-hole, the internal surface of body is seted up the screw thread, the bottom swing joint of body has the telescopic link, the top of telescopic link runs through in the surface of body, and extends to inside, the top of telescopic link is fixedly connected with first conical head, the inside fixedly connected with first fixed plate of body; through the telescopic link of design, first conical head, first fixed plate, the second fixed plate, inserted bar and second conical head, be convenient for to carrying out the auto-lock when rotating the completion, prevent that the nut reversal from causing not hard up, prevent the telescopic link from breaking away from the body when the nut is unsettled through the limiting plate that is equipped with, make things convenient for the inserted bar to shrink when the counter-rotating nut through the first spring that is equipped with, solved the nut and reversed under the influence of external force, lead to the fixed not hard up problem that produces of bolt.
Description
Technical Field
The utility model belongs to the technical field of from coupling fastener, concretely relates to tight accurate lock nut of declination fastening type.
Background
The locking nut is widely applied to industries such as machinery and the like, the working principle of the locking nut is that the self-locking is carried out by adopting the friction force between the nut and a bolt, but the reliability of the self-locking in dynamic load is reduced, and in some important occasions, some anti-loosening measures are taken to ensure the reliability of the nut locking.
When fixing, the existing nut causes the nut to rotate reversely due to the influence of vibration or other external force generated by a machine, and further causes the nut to loosen the fixation of a bolt, and then causes the problem of dangerous accidents, so we propose a deflection angle fastening type precision locking nut.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an accurate lock nut of declination fastening type to propose current nut when fixing in solving above-mentioned background art, because the influence of the vibrations that the machine produced or other external forces leads to the nut to invert, and then leads to the nut to become flexible to the fixed production of bolt, then leads to the problem that the dangerous accident takes place.
In order to achieve the above object, the utility model provides a following technical scheme: declination fastening type precision lock nut, which comprises a body, the through-hole has been seted up to the inside of body, the internal surface of body is threaded, the bottom swing joint of body has the telescopic link, the top of telescopic link runs through in the surface of body to extend to inside, the first conical head of top fixedly connected with of telescopic link, the first fixed plate of inside fixedly connected with of body, the surface swing joint of first fixed plate has the second fixed plate, the fixed surface of second fixed plate is connected with the inserted bar, the one end fixedly connected with second conical head of inserted bar, the other end of inserted bar runs through in the inside of second fixed plate to extend to the outside.
Preferably, the surface of body is seted up flutedly, the inboard swing joint of recess has the guide block, one side fixedly connected with solid fixed ring of guide block, gu fixed ring's fixed cover of surface fixedly connected with, the rectangular channel has been seted up at the inside middle part of guide block, the second spring has been placed to the inside of rectangular channel, the one end fixedly connected with connecting block of second spring, one side surface swing joint of connecting block has the ball.
Preferably, the other side of the second fixing plate is fixedly connected with a first spring, the inserted bar is located on the inner side of the first spring, the other end of the first spring is fixedly connected with the inner wall of the body, a hole matched with the inserted bar is formed in the inner wall of the body, and the second fixing plate is located in the middle of the surface of the first fixing plate.
Preferably, the top of the telescopic rod penetrates through the inside of the first fixing plate and extends to the outside, and the surface of the first conical head and the surface of the second conical head are attached to each other.
Preferably, the outer side of the surface of the telescopic rod is fixedly connected with a limiting plate, the limiting plate is located inside the body, and the lower surface of the limiting plate is attached to the inner wall of the body.
Preferably, the quantity of recess and guide block is four, four the recess is all encircled and is laid in the surperficial outside of body, four the equal ring of guide block is laid in solid fixed ring's surperficial inboard.
Preferably, the section of the fixing sleeve is hexagonal, a hole is formed in the surface of one side of the guide block, and the diameter of the hole is equal to the radius of the ball.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the telescopic link of design, first conical head, first fixed plate, the second fixed plate, inserted bar and second conical head, be convenient for to carrying out the auto-lock when rotating the completion, prevent that the nut reversal from causing not hard up, prevent the telescopic link from breaking away from the body when the nut is unsettled through the limiting plate that is equipped with, make things convenient for the inserted bar to shrink when the counter-rotating nut through the first spring that is equipped with, solved the nut and reversed under the influence of external force, lead to the fixed not hard up problem that produces of bolt.
2. Through recess, guide block, solid fixed ring and the fixed cover of design, be convenient for twist the nut and move, through the ball, be convenient for provide frictional force when twisting fixed cover, prevent to take place to slide between guide block and the recess, the body still has the theftproof function simultaneously, and simple structure, convenient to use, great improvement the practicality of device, solved the problem of rotating the body not just.
Drawings
Fig. 1 is a schematic top view of the body of the present invention;
fig. 2 is a schematic view of the direct-viewing structure of the body of the present invention;
FIG. 3 is a schematic view of the internal structure of the body of the present invention;
fig. 4 is a schematic view of the top view structure of the fixing sleeve of the present invention;
fig. 5 is a schematic view of the inner structure of the guide block of the present invention.
In the figure: 1. a body; 2. a through hole; 3. a thread; 4. a telescopic rod; 5. a first cone head; 6. a first fixing plate; 7. a second fixing plate; 8. inserting a rod; 9. a second cone; 10. a limiting plate; 11. a first spring; 12. a groove; 13. a guide block; 14. a fixing ring; 15. fixing a sleeve; 16. a rectangular groove; 17. a second spring; 18. connecting blocks; 19. and a ball.
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. 1-5, the present invention provides a technical solution: accurate lock nut of declination fastening type, which comprises a body 1, through-hole 2 has been seted up to the inside of body 1, screw thread 3 has been seted up to the internal surface of body 1, the bottom swing joint of body 1 has telescopic link 4, the top of telescopic link 4 is run through on the surface of body 1, and extend to inside, the first conical head 5 of top fixedly connected with of telescopic link 4, the first fixed plate 6 of inside fixedly connected with of body 1, the surface swing joint of first fixed plate 6 has second fixed plate 7, the fixed surface of second fixed plate 7 is connected with inserted bar 8, the one end fixedly connected with second conical head 9 of inserted bar 8, the other end of inserted bar 8 runs through in the inside of second fixed plate 7, and extend to the outside.
In this embodiment, at first install each part, put body 1 and rotate on the bolt, make screw thread 3 can with the mutual block of bolt, when body 1 rotates to the end, the surface of equipment can extrude telescopic link 4 to body 1 inside, make telescopic link 4 move to body 1 inside, extrude second cone 9 through first cone 5, make second cone 9 move to the direction at through-hole 2 place, die the bolt card through inserted bar 8, make body 1 can not reverse, high durability and convenient use.
Specifically, the surface of body 1 is seted up flutedly 12, the inboard swing joint of recess 12 has guide block 13, the solid fixed ring 14 of one side fixedly connected with of guide block 13, the fixed cover 15 of the fixed ring 14 of outer fixed surface fixedly connected with, rectangular channel 16 has been seted up at the inside middle part of guide block 13, second spring 17 has been placed to the inside of rectangular channel 16, the one end fixedly connected with connecting block 18 of second spring 17, a side surface swing joint of connecting block 18 has ball 19.
In this embodiment, when needs are dismantled body 1, embolia guide block 13 along the direction of recess 12 for solid fixed ring 14 can entangle the surface of body 1, entangle the surface of fixed cover 15 through the instrument and rotate, when rotating, prevent to take place to reciprocate between recess 12 and the guide block 13, increase frictional force between the two through ball 19, convenient to use.
Specifically, the other side of the second fixing plate 7 is fixedly connected with a first spring 11, the inserting rod 8 is located on the inner side of the first spring 11, the other end of the first spring 11 is fixedly connected with the inner wall of the body 1, the inner wall of the body 1 is provided with a hole matched with the inserting rod 8, and the second fixing plate 7 is located in the middle of the surface of the first fixing plate 6.
In this embodiment, when the body 1 is reversed, the first spring 11 provides an elastic force to automatically retract the insertion rod 8 into the body 1, so that the use is convenient.
Specifically, the top of the telescopic rod 4 penetrates through the inside of the first fixing plate 6 and extends to the outside, and the surface of the first conical head 5 and the surface of the second conical head 9 are attached to each other.
In this embodiment, through the laminating each other of first conical head 5 and second conical head 9, when first conical head 5 began to extrude second conical head 9, second conical head 9 can move immediately, and the reaction is sensitive, convenient to use.
Specifically, the surface outside fixedly connected with limiting plate 10 of telescopic link 4, limiting plate 10 are located the inside of body 1, and the lower surface of limiting plate 10 is laminated with the inner wall of body 1 each other.
In this embodiment, put into the body 1 on the bolt or when taking off body 1, prevent through limiting plate 10 that telescopic link 4 from dropping out, convenient to use from body 1.
Specifically, the number of the grooves 12 and the number of the guide blocks 13 are four, the four grooves 12 are all annularly distributed on the outer side of the surface of the body 1, and the four guide blocks 13 are all annularly distributed on the inner side of the surface of the fixing ring 14.
In this embodiment, can make body 1 atress when rotating even, it is convenient to rotate, convenient to use.
Specifically, the fixing sleeve 15 has a hexagonal cross section, and a hole is formed in one side surface of the guide block 13, and the diameter of the hole is equal to the radius of the ball 19.
In this embodiment, the ball 19 can be prevented from sliding out through the hole on the surface of the guide block 13, and the use is convenient.
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 (7)
1. Accurate lock nut of declination fastening type, including body (1), its characterized in that: through-hole (2) have been seted up to the inside of body (1), screw thread (3) have been seted up to the internal surface of body (1), the bottom swing joint of body (1) has telescopic link (4), the top of telescopic link (4) runs through in the surface of body (1) to extend to inside, the first conical head (5) of top fixedly connected with of telescopic link (4), the first fixed plate (6) of inside fixedly connected with of body (1), the surface swing joint of first fixed plate (6) has second fixed plate (7), the fixed surface of second fixed plate (7) is connected with inserted bar (8), the one end fixedly connected with second conical head (9) of inserted bar (8), the other end of inserted bar (8) runs through in the inside of second fixed plate (7) to extend to the outside.
2. The angle-tightening precision lock nut according to claim 1, characterized in that: the utility model discloses a spring, including body (1), inboard swing joint have guide block (13), the solid fixed ring of one side fixedly connected with (14) of guide block (13), the fixed cover of outer fixed surface fixedly connected with (15) of solid fixed ring (14), rectangular channel (16) have been seted up at the inside middle part of guide block (13), second spring (17) have been placed to the inside of rectangular channel (16), the one end fixedly connected with connecting block (18) of second spring (17), a side surface swing joint of connecting block (18) has ball (19).
3. The angle-tightening precision lock nut according to claim 1, characterized in that: the opposite side fixedly connected with first spring (11) of second fixed plate (7), inserted bar (8) are located the inboard of first spring (11), the other end of first spring (11) and the inner wall fixed connection of body (1), the hole with inserted bar (8) looks adaptation is seted up to the inner wall of body (1), second fixed plate (7) are located the surface middle part of first fixed plate (6).
4. The angle-tightening precision lock nut according to claim 1, characterized in that: the top of the telescopic rod (4) penetrates through the inside of the first fixing plate (6) and extends to the outside, and the surface of the first conical head (5) and the surface of the second conical head (9) are attached to each other.
5. The angle-tightening precision lock nut according to claim 1, characterized in that: the surface outer side of the telescopic rod (4) is fixedly connected with a limiting plate (10), the limiting plate (10) is located inside the body (1), and the lower surface of the limiting plate (10) is attached to the inner wall of the body (1) mutually.
6. The angle-tightening precision lock nut according to claim 2, characterized in that: the quantity of recess (12) and guide block (13) is four, four recess (12) all encircle the surface outside of arranging at body (1), four guide block (13) all encircle the surface inboard of arranging at solid fixed ring (14).
7. The angle-tightening precision lock nut according to claim 2, characterized in that: the cross section of the fixed sleeve (15) is hexagonal, a hole is formed in the surface of one side of the guide block (13), and the diameter of the hole is equal to the radius of the ball (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022149306.7U CN213393085U (en) | 2020-09-27 | 2020-09-27 | Deflection angle fastening type precision locking nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022149306.7U CN213393085U (en) | 2020-09-27 | 2020-09-27 | Deflection angle fastening type precision locking nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213393085U true CN213393085U (en) | 2021-06-08 |
Family
ID=76183319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022149306.7U Expired - Fee Related CN213393085U (en) | 2020-09-27 | 2020-09-27 | Deflection angle fastening type precision locking nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213393085U (en) |
-
2020
- 2020-09-27 CN CN202022149306.7U patent/CN213393085U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |