CN207364076U - A kind of non-return type bolt assembly - Google Patents
A kind of non-return type bolt assembly Download PDFInfo
- Publication number
- CN207364076U CN207364076U CN201721420024.8U CN201721420024U CN207364076U CN 207364076 U CN207364076 U CN 207364076U CN 201721420024 U CN201721420024 U CN 201721420024U CN 207364076 U CN207364076 U CN 207364076U
- Authority
- CN
- China
- Prior art keywords
- supporter
- locking
- sliding block
- rod
- nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a kind of non-return type bolt assembly, including：Screw rod and the nut being adapted to screw rod, wherein：Screw rod is equipped with several locking holes arranged along its short transverse spacing, and each locking hole axis direction is vertical with the axis direction of screw rod；Nut is equipped with the annular groove with its female coaxial arrangement, the first sliding block with its slidable fit is equipped with annular groove, first sliding block is equipped with along the linearly extended wire casing of annular groove radial direction, the second sliding block with its slidable fit is equipped with wire casing, second sliding block is equipped with the supporter for being secured to connection, supporter is equipped with locking rod, and the outside diameter of locking rod is adapted to the internal diameter of locking hole, so that locking rod can be inserted into locking hole.The utility model can effectively improve the fastness and security of nut connection.
Description
Technical field
It the utility model is related to nut-screw manufacturing technology field, more particularly to a kind of non-return type bolt assembly.
Background technology
At present, component connection or the fastening of equipment and component, are completed frequently with bolt.The composition of known bolt generally wraps
Include the nut coordinated with screw rod and with screw flight.But existing bolt does not have stopping function, its nut in use
Fixation with screw rod fully relies on thread, when nut is rocked generation rotation, it is easy to come off so that the fastness of connection
There are some potential safety problems, it would be highly desirable to improves.
Utility model content
Based on technical problem existing for above-mentioned background technology, the utility model proposes a kind of non-return type bolt assembly.
The utility model proposes a kind of non-return type bolt assembly, including：Screw rod and the nut being adapted to screw rod, wherein：
Screw rod is equipped with several locking holes arranged along its short transverse spacing, and each locking hole axis direction is and screw rod
Axis direction it is vertical；
Nut is equipped with the annular groove with its female coaxial arrangement, and the first sliding block with its slidable fit is equipped with annular groove, the
One sliding block is equipped with along the linearly extended wire casing of annular groove radial direction, interior be equipped with of wire casing and is slided with the second of its slidable fit
Block, the second sliding block are equipped with the supporter for being secured to connection, and supporter is equipped with locking rod, the outside diameter of locking rod and locking hole
Internal diameter is adapted to, so that locking rod can be inserted into locking hole.
Preferably, supporter is equipped with from the linearly extended guide groove in one end close to one end of sliding block to remote sliding block；
One end of locking rod is equipped with spacing stopper, and locking rod is located at side of the supporter away from nut inner hole, and locking rod is away from spacing
One end of stopper extends to the opposite side of supporter through guide groove, and the baffle ring being flexibly connected with it, institute are set with locking rod
State baffle ring and be located at side of the supporter away from spacing stopper.
Preferably, supporter is telescopic extensible member, and supporter is equipped with the through hole extended in the same direction with the wire casing；Lock
Only one end of bar is equipped with spacing stopper, and locking rod is located at side of the supporter away from nut inner hole, and locking rod is away from limiting block
One end of head extends to the opposite side of supporter through the through hole, and the baffle ring being flexibly connected with it, institute are set with locking rod
State baffle ring and be located at side of the supporter away from spacing stopper.
Preferably, supporter is threadedly coupled with the second sliding block.
Preferably, supporting block is integrally formed with the second sliding block.
Preferably, one end of screw rod is equipped with the limited block being secured to, when nut is connected with screw rod, the locking rod position
In the one end of nut away from limited block.
Preferably, locking hole is threaded hole, and locking rod is threaded rod.
In the utility model, by setting locking hole on screw rod, annular groove is set on nut, in annular groove set and its
First sliding block of slidable fit, wire casing is set on the first sliding block, and the second sliding block with its slidable fit is set in wire casing,
The supporter for being secured to connection is set on the second sliding block, locking rod is set on supporter, and the locking rod is can be inserted into lock
Only in hole, when nut is connected with screw rod, coordinates with annular groove by the first sliding block and locking rod can be driven to align with locking hole, lead to
Crossing the cooperation of the second sliding block and wire casing can promote locking rod to be moved to locking hole direction until being finally inserted into locking hole, to rise
To retaining locking function, so as to improve the fastness and security of nut connection.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of non-return type bolt assembly structure diagram.
Embodiment
In the following, the technical solution of the utility model is described in detail by specific embodiment.
As shown in Figure 1, Fig. 1 be the utility model proposes a kind of non-return type bolt assembly structure diagram.
A kind of non-return type bolt assembly proposed with reference to Fig. 1, the utility model embodiment, including：Screw rod 1 and with screw rod 1
The nut 2 of adaptation, wherein：
One end of screw rod 1 is equipped with the limited block 101 being secured to, and screw rod 1 is equipped with several along its short transverse spacing
The locking hole of arrangement, each locking hole axis direction are vertical with the axis direction of screw rod 1.Nut 2 is equipped with and its female coaxial
The annular groove of arrangement, interior the first sliding block 3 being equipped with its slidable fit of annular groove, the first sliding block 3 are equipped with along the annular groove radial direction side
To linearly extended wire casing, the second sliding block 4 with its slidable fit is equipped with wire casing, the second sliding block 4 is equipped with and is secured to connect
Supporter 5, supporter 5 is equipped with locking rod 6, and the outside diameter of locking rod 6 is adapted to the internal diameter of locking hole, so that locking rod 6 can
It is inserted into locking hole, and when nut 2 is connected with screw rod 1, the locking rod 6 is located at the one end of nut 2 away from limited block 101.
The utility model so works：After nut 2 is connected with screw rod 1, slide the first sliding block 3 make locking rod 6 with
It is positioned at locking hole alignment of the nut 2 away from 101 side of limited block on screw rod 1, the second sliding block 4 is then slided, to promote locking
Bar 6 is inserted into the locking hole, so that in the lowermost limit of nut 2, to ensure stability that nut 2 connects.
From the foregoing, it will be observed that the utility model sets annular groove, in annular groove by setting locking hole on screw rod 1 on nut 2
The first sliding block 3 with its slidable fit is set, wire casing is set on the first sliding block 3, is set in wire casing and its slidable fit
Second sliding block 4, sets the supporter 5 for being secured to connection on the second sliding block 4, locking rod 6 is set on supporter 5, and make
The locking rod 6 can be inserted into locking hole, when nut 2 is connected with screw rod 1, coordinates and can drive with annular groove by the first sliding block 3
Locking rod 6 aligns with locking hole, by the cooperation of the second sliding block 4 and wire casing locking rod 6 can be promoted to be moved to locking hole direction
Until it is finally inserted into locking hole, to play retaining locking function, so as to improve the fastness and security of the connection of nut 2.
In addition, in the present embodiment, supporter 5 is equipped with from one end linear extension close to one end of sliding block to remote sliding block
Guide groove 501 (or supporter 5 is arranged to telescopic structure, and is equipped with supporter 5 and prolongs in the same direction with the wire casing
The through hole stretched)；One end of locking rod 6 is equipped with spacing stopper 601, and locking rod 6 is located at side of the supporter 5 away from 2 endoporus of nut,
And the one end of locking rod 6 away from spacing stopper 601 extends to the opposite side of supporter 5, lock through guide groove 501 (or through hole)
The baffle ring 7 being flexibly connected with it is only set with bar 6, the baffle ring 7 is located at side of the supporter 5 away from spacing stopper 601.Should
The setting of structure make it that the spacing between locking rod 6 and nut 2 is adjustable, so that when nut 2 is connected with screw rod 1, when locking rod 6
Height when being between two locking holes, by adjusting locking rod 6 it can be made corresponding with corresponding locking hole.
In the present embodiment, supporter 5 is threadedly coupled with the second sliding block 4 or is directly integrally formed with the second sliding block 4, works as support
When body 5 is threadedly coupled with the second sliding block 4, the dismounting and change to supporter 5 can be facilitated, when the one of 5 and second sliding block of supporter 4
During shaping, can reduce technology difficulty can simultaneously strengthen the fastness that supporter 5 is connected with the second sliding block 4.
In the present embodiment, locking hole is threaded hole, and locking rod 6 is threaded rod, to improve locking rod 6 and locking hole cooperation
Fastness.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
- A kind of 1. non-return type bolt assembly, it is characterised in that including：Screw rod (1) and the nut (2) being adapted to screw rod (1), its In：Screw rod (1) is equipped with several locking holes arranged along its short transverse spacing, and each locking hole axis direction is and screw rod (1) axis direction is vertical；Nut (2) is equipped with the annular groove with its female coaxial arrangement, and the first sliding block (3) with its slidable fit is equipped with annular groove, First sliding block (3) is equipped with along the linearly extended wire casing of annular groove radial direction, and the with its slidable fit is equipped with wire casing Two sliding blocks (4), the second sliding block (4) are equipped with the supporter (5) for being secured to connection, and supporter (5) is equipped with locking rod (6), lock Only the outside diameter of bar (6) is adapted to the internal diameter of locking hole, so that locking rod (6) can be inserted into locking hole.
- 2. non-return type bolt assembly according to claim 1, it is characterised in that supporter (5) is equipped with by close to sliding block One end to away from sliding block the linearly extended guide groove in one end (501)；One end of locking rod (6) is equipped with spacing stopper (601), Locking rod (6) is located at side of the supporter (5) away from nut (2) endoporus, and the one of the remote spacing stopper (601) of locking rod (6) End extends to the opposite side of supporter (5) through guide groove (501), and locking rod is set with the baffle ring being flexibly connected with it on (6) (7), the baffle ring (7) is located at side of the supporter (5) away from spacing stopper (601).
- 3. non-return type bolt assembly according to claim 1, it is characterised in that supporter (5) is telescopic extensible member, Supporter (5) is equipped with the through hole extended in the same direction with the wire casing；One end of locking rod (6) is equipped with spacing stopper (601), locking Bar (6) is located at side of the supporter (5) away from nut (2) endoporus, and the one end of locking rod (6) away from spacing stopper (601) is worn The opposite side that the through hole extends to supporter (5) is crossed, the baffle ring (7) being flexibly connected with it is set with locking rod (6), it is described Baffle ring (7) is located at side of the supporter (5) away from spacing stopper (601).
- 4. non-return type bolt assembly according to claim 1, it is characterised in that supporter (5) and the second sliding block (4) screw thread Connection.
- 5. non-return type bolt assembly according to claim 1, it is characterised in that supporting block and the second sliding block (4) one into Type.
- 6. non-return type bolt assembly according to claim 1, it is characterised in that locking hole is threaded hole, and locking rod (6) is Threaded rod.
- 7. the non-return type bolt assembly according to any one of claim 1-6, it is characterised in that one end of screw rod (1) is set There is the limited block (101) being secured to, when nut (2) is connected with screw rod (1), it is remote that the locking rod (6) is located at nut (2) One end of limited block (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721420024.8U CN207364076U (en) | 2017-10-30 | 2017-10-30 | A kind of non-return type bolt assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721420024.8U CN207364076U (en) | 2017-10-30 | 2017-10-30 | A kind of non-return type bolt assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207364076U true CN207364076U (en) | 2018-05-15 |
Family
ID=62344544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721420024.8U Active CN207364076U (en) | 2017-10-30 | 2017-10-30 | A kind of non-return type bolt assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207364076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701571A (en) * | 2017-10-30 | 2018-02-16 | 安徽凯瑞汽配制造有限公司 | A kind of non-return type bolt assembly |
-
2017
- 2017-10-30 CN CN201721420024.8U patent/CN207364076U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701571A (en) * | 2017-10-30 | 2018-02-16 | 安徽凯瑞汽配制造有限公司 | A kind of non-return type bolt assembly |
| CN107701571B (en) * | 2017-10-30 | 2023-11-07 | 安徽凯瑞汽配制造有限公司 | Backstop formula bolt assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204140619U (en) | A kind of locknut | |
| CN205136301U (en) | Variable -length's bolt | |
| CN205181209U (en) | Telescopic towel frame | |
| CN201636199U (en) | Self-locking rotating shaft | |
| CN107701571A (en) | A kind of non-return type bolt assembly | |
| CN207364076U (en) | A kind of non-return type bolt assembly | |
| CN103600832B (en) | A kind of strut | |
| CN204828223U (en) | Adjusting bolt | |
| CN204226404U (en) | A kind of novel holding down bolt | |
| CN203081967U (en) | Bolt with double-ended screw rods | |
| CN206988271U (en) | A kind of Anti-off bolt | |
| CN205895846U (en) | Looseness -prevention bolt | |
| CN201620838U (en) | Centering adjusting and locking device of oil extractor horsehead | |
| CN207364058U (en) | A kind of adjustable type anti-drop bolt | |
| CN205216040U (en) | Novel horizontal bar on anti -drop door | |
| CN105108713B (en) | A kind of adjusting means of aircraft seat gas spring | |
| CN204686439U (en) | A kind of telescopic cantilever of radial drilling machine | |
| CN203285818U (en) | Fastening screw structure | |
| CN203609830U (en) | Golf bag with improved fiber rod installation structure | |
| CN207583797U (en) | A kind of dismountable combination nail | |
| CN206764701U (en) | Sliding pin type crossover sub | |
| CN203939836U (en) | Bolt | |
| CN204976454U (en) | Use convenient spanner | |
| CN104875030A (en) | Telescopic cantilever of radial drilling machine | |
| CN204780480U (en) | Fine setting connecting piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |