CN111894960A - Nut component - Google Patents
Nut component Download PDFInfo
- Publication number
- CN111894960A CN111894960A CN202010875265.1A CN202010875265A CN111894960A CN 111894960 A CN111894960 A CN 111894960A CN 202010875265 A CN202010875265 A CN 202010875265A CN 111894960 A CN111894960 A CN 111894960A
- Authority
- CN
- China
- Prior art keywords
- clamping cap
- outer clamping
- thread
- wall
- nut assembly
- 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.)
- Pending
Links
- 238000005452 bending Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 125000003003 spiro group Chemical group 0.000 description 9
- 238000009434 installation Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/08—Quickly-detachable or mountable nuts, e.g. consisting of two or more parts; Nuts movable along the bolt after tilting the nut
- F16B37/0871—Quickly-detachable or mountable nuts, e.g. consisting of two or more parts; Nuts movable along the bolt after tilting the nut engaging the bolt laterally, i.e. without the need to engage the end of the bolt
- F16B37/0892—Quickly-detachable or mountable nuts, e.g. consisting of two or more parts; Nuts movable along the bolt after tilting the nut engaging the bolt laterally, i.e. without the need to engage the end of the bolt in two or more pieces, e.g. assemblies made by two C-shaped nuts mutually interlocked, or retained by an additional member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/08—Quickly-detachable or mountable nuts, e.g. consisting of two or more parts; Nuts movable along the bolt after tilting the nut
- F16B37/0871—Quickly-detachable or mountable nuts, e.g. consisting of two or more parts; Nuts movable along the bolt after tilting the nut engaging the bolt laterally, i.e. without the need to engage the end of the bolt
- F16B37/0878—Quickly-detachable or mountable nuts, e.g. consisting of two or more parts; Nuts movable along the bolt after tilting the nut engaging the bolt laterally, i.e. without the need to engage the end of the bolt in one piece, e.g. C-shaped nuts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/10—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/38—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt with a second part of the screw-thread which may be resiliently mounted
Abstract
The invention discloses a nut component, comprising: the outer clamping cap comprises an outer clamping cap and a plurality of thread blocks with internal threads, wherein the thread blocks can be sleeved in the outer clamping cap in a penetrating mode in a vertically moving mode, and the thread blocks can be opened or tightened along the radial direction.
Description
Technical Field
The invention belongs to the technical field of connecting nuts, and particularly relates to a nut assembly.
Background
In people's real life, the visible spiro union structure everywhere, the spiro union structure includes that nut and lateral wall have the spiro union main part of external screw thread, when using, passes a plurality of part that needs the connection to fix together through the spiro union main part, then with on the spiro union main part of nut spiro union, the nut can restrict a plurality of part separation, when installing mounting nut in the spiro union main part, mounting nut need follow screw thread in the spiro union main part in proper order from up the spiral shell to required position down, causes the installation inconvenient, and if when spiro union main part screw thread screwing-in end had the unthreaded section that is greater than the external diameter of screw thread, the unable screw in of nut was used.
Accordingly, the present inventors have made extensive studies and intensive studies to overcome the above-mentioned disadvantages and inconveniences, and have made various investigations and improvements to develop and design the present invention.
Disclosure of Invention
The invention aims to provide a nut component which is simple in structure, convenient to install, wide in application range and has the functions of self-locking and loosening prevention.
In order to achieve the purpose, the solution of the invention is as follows:
a nut assembly comprising: the outer clamping cap and the thread blocks with internal threads are sleeved in the outer clamping cap in a vertically movable mode, and the thread blocks can be opened or tightened in the radial direction.
The upper end opening of the outer clamping cap is smaller than the lower end opening, and the lower end opening of the outer clamping cap is expanded outwards.
The outer wall of the thread block is inclined, and the outer wall of the thread block is attached to the inner wall of the outer clamping cap.
The inner wall of the outer clamping cap is concavely provided with a plurality of embedding parts, and the corners of the thread block are embedded into the embedding parts.
The number of the thread blocks is more than two, and the adjacent thread blocks are connected with the pin holes in a matched mode through pins.
The number of the thread blocks is more than two, and the adjacent thread blocks are elastically connected.
The outer clamping cap is characterized in that a plurality of hook grooves are concavely formed in the upper end of the inner wall of the outer clamping cap at intervals, a caulking groove is arranged below each hook groove, a plurality of convex edges are arranged on the outer side wall of each thread block at intervals, a hook is arranged above each convex edge, each convex edge is embedded into the corresponding caulking groove, and each hook is hooked and supported in the corresponding hook groove.
The thread block is in a plurality of edge shapes, a plurality of embedding parts are concavely arranged on the inner wall of the outer clamping cap at intervals, corners of the thread block are embedded into the embedding parts, and two opposite sides of the thread block are respectively provided with an elastic bending part.
The screw block is annular with an opening, a plurality of clamping parts are concavely arranged on the inner wall of the outer clamping cap at intervals, a plurality of convex parts are arranged on the outer side wall of the screw block at intervals, and the convex parts are embedded into the clamping parts.
The outer clamping cap is characterized in that a plurality of hook grooves are concavely formed in the upper end of the inner wall of the outer clamping cap at intervals, an embedding groove is formed below the hook grooves, the thread block is a semi-arc-shaped piece, a plurality of convex edges are arranged on the outer side wall of the semi-arc-shaped piece at intervals, a hook is arranged above the convex edges, the convex edges are embedded into the embedding groove, and the hook is hooked and supported in the hook grooves.
The upper end surface of the outer clamping cap extends inwards to form a flange, and the thread block is arranged below the flange.
After the technical scheme is adopted, according to the invention, through the structural design of the outer clamping cap and the thread block, when the bolt is used, the internal thread of the thread block can be firstly screwed on the external thread of the bolt main body needing to be screwed, then the outer clamping cap is sleeved into the bolt main body, and the thread block is sleeved along with the inner part of the outer clamping cap, and as the thread block can be radially opened and tightened, the outer clamping cap can clamp the thread block, so that the thread block is tightly screwed on the external thread, self-locking and anti-loosening are realized, and the thread block does not need to be screwed from bottom to top along the thread on the bolt main body in sequence, so that convenient installation is realized, the integral structure is simple, the bolt is suitable for common bolt main bodies, and is also suitable for bolt main bodies without thread sections with the thread screwing-in ends larger than the external.
Drawings
Fig. 1 is a perspective view of a first embodiment of the present invention.
Fig. 2 is a perspective view of a first embodiment of the present invention in a use state.
Fig. 3 is an exploded view of a first embodiment of the present invention in use.
Fig. 4 is a sectional view of a first embodiment of the present invention in a use state.
Fig. 5 is an exploded view of the second embodiment of the present invention in a use state.
Fig. 6 is a sectional view showing a use state of the second embodiment of the present invention.
Fig. 7 is an exploded view of a third embodiment of the present invention.
Fig. 8 is a sectional view of a third embodiment of the present invention.
Fig. 9 is an exploded view of a fourth embodiment of the present invention.
Fig. 10 is a perspective view of a fourth embodiment of the present invention.
Fig. 11 is a sectional view of a fourth embodiment of the present invention.
Fig. 12 is a partial perspective view of a fifth embodiment of the present invention.
Fig. 13 is an exploded view of a fifth embodiment of the present invention.
[ notation ] to show
Screw connection body 1
Hook groove 211 caulking groove 212 flange 213
Snap-in portion 214 opening 226 boss 227
Detailed Description
To achieve the above objects and advantages, the present invention provides a novel and improved technical means and structure, which will be described in detail in connection with the preferred embodiments of the present invention.
Referring to fig. 1 to 13, the present invention discloses a nut assembly, which includes an outer clamping cap 21 and a plurality of thread blocks 22 having internal threads, wherein the thread blocks 22 are movably inserted into the outer clamping cap 21, and the thread blocks can be radially expanded or contracted. Therefore, according to the structural design of the outer clamping cap 21 and the thread block 22, when the bolt is used, the internal thread of the thread block 22 can be screwed on the external thread 11 of the bolt body 1 to be screwed, then the outer clamping cap 21 is sleeved into the bolt body 1, and the thread block 22 is sleeved in the outer clamping cap 21 along with the penetration of the thread block 22, because the thread block 22 can be radially opened or tightened, the outer clamping cap 21 can clamp the thread block 22, so that the thread block 22 is tightly screwed on the external thread 11, self-locking and anti-loosening are realized, the thread block 22 does not need to be screwed from bottom to top along the thread on the bolt body 1 in sequence, and convenient installation and simple and rapid installation are realized.
Further, the upper end surface of the outer clamping cap 21 is inwardly provided with a flange 213, and the screw block 22 is arranged below the flange 213, so that the screw block 22 is limited by the arrangement of the flange 213.
The differences between the first embodiment of the present invention shown in fig. 1 to 4, the second embodiment of the present invention shown in fig. 5 to 6, and the third embodiment of the present invention shown in fig. 7 to 8 are as follows: in the first embodiment, a plurality of hook grooves 211 are concavely formed at intervals in the upper end of the inner wall of the outer clamping cap 21, an insertion groove 212 is formed below the hook groove 211, the thread block 22 is formed by two semi-arc-shaped pieces 221, a plurality of convex edges 222 are formed at intervals on the outer side wall of the semi-arc-shaped piece 221, a hook 223 is arranged above the convex edge 222, the convex edge 222 is embedded into the insertion groove 212, and the hook 223 is hooked in the hook groove 211, so that when the outer clamping cap 21 is sleeved outside the thread block 22, the outer clamping cap 21 can hold the two semi-arc-shaped pieces 221 tightly, so that the two semi-arc-shaped pieces 221 are firmly screwed on the external thread 11, and the whole installation is convenient; in the second and third embodiments, the upper end opening of the outer clamping cap 21 is smaller than the lower end opening, the lower end opening of the outer clamping cap 21 is expanded outward, in order to enable the thread block 22 to be tightly attached to the outer clamping cap 21, the outer wall of the thread block 22 is inclined, the outer wall of the thread block 22 is attached to the inner wall of the outer clamping cap 21, so that the outer wall of the thread block 22 is in inclined surface contact with the inner wall of the outer clamping cap 21, and as the outer clamping cap 21 moves downward, the outer clamping cap 21 enables the thread block 22 to be screwed onto the external thread 11 more tightly, and the middle thread section 25 is tightened and locked, so that the locking is tightened and loosened; in the second embodiment, the thread block 22 is a polygon, and the inner wall of the outer clamping cap 21 is recessed with a plurality of embedded portions 213 at intervals, in the second embodiment, the number of the embedded portions 213 is four, and are uniformly spaced, the corner 224 of the screw block 22 is embedded into the embedding portion 213, two opposite sides of the screw block 22 are respectively provided with an elastic bending portion 225, thereby facilitating the overall movement of the screw block 22 so that, when the outer clamping cap 21 is fitted into the screw block 22, the screw block 22 is compressed, the elastic bent portion 225 is deformed to screw the screw blocks 22 to the external threads 11 more tightly, a closed loop is formed between the screw blocks 22, thus, in the present embodiment, the elastic bending portion 225 is used to achieve the elastic connection between the adjacent screw blocks 22, but not limited to this, when there are more than two screw blocks 22, the adjacent screw blocks 22 can be elastically connected in other ways; in the third embodiment, the thread block 22 is in a ring shape having the opening 226, the inner wall of the outer clamping cap 21 is provided with a plurality of clamping portions 214 at intervals, the outer side wall of the thread block 22 is provided with a plurality of protrusions 227 at intervals, and the protrusions 227 are embedded into the clamping portions 214, so that the outer clamping cap 21 is provided with a space for compressing the thread block 22 by using the opening 226, and the thread block 22 can be screwed on the external thread 11 more tightly.
Please refer to fig. 9 to 11, which illustrate a fourth embodiment of the present invention, different from the first embodiment of the present invention illustrated in fig. 1 to 4: in the fourth embodiment, the thread block 22 is only a semi-arc-shaped piece 221, the lower end of the thread connection body 1 is provided with a non-threaded section 12, the non-threaded section 12 is located below the external thread 11, when the semi-arc-shaped piece 221 is screwed on the external thread 11 of the thread connection body 1 in an opposite manner, the external clamping cap 21 is sleeved into the non-threaded section 12, then the thread block 22 is moved upwards to penetrate into the external clamping cap 21, and the thread block 22 is clamped by the external clamping cap 21, so that the installation is convenient, simple and rapid.
Please refer to fig. 12 to 13, which are different from the first embodiment of the present invention shown in fig. 1 to 4 in that: in the fifth embodiment, the two screw blocks 22 are connected together by the pin 228 and the pin hole 229, and a split ring is formed between the two screw blocks 22.
Further, the screw joint body 1 may be any one of a screw, a bolt, or a screw.
While the invention has been described with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. Therefore, the scope of the present invention should not be limited to the embodiments disclosed, but includes various alternatives and modifications without departing from the present invention, which are encompassed by the claims.
Claims (10)
1. A nut assembly, comprising: the outer clamping cap and the thread blocks with internal threads are sleeved in the outer clamping cap in a vertically movable mode, and the thread blocks can be opened or tightened in the radial direction.
2. A nut assembly as defined in claim 1, further comprising: the upper end opening of the outer clamping cap is smaller than the lower end opening, and the lower end opening of the outer clamping cap is expanded outwards.
3. A nut assembly as defined in claim 2, further comprising: the outer wall of the thread block is inclined, and the outer wall of the thread block is attached to the inner wall of the outer clamping cap.
4. A nut assembly as defined in claim 1, further comprising: the inner wall of the outer clamping cap is concavely provided with a plurality of embedding parts, and the corners of the thread block are embedded into the embedding parts.
5. A nut assembly as defined in claim 1, further comprising: the number of the thread blocks is more than two, and the adjacent thread blocks are connected with the pin holes in a matched mode through pins.
6. A nut assembly as defined in claim 1, further comprising: the number of the thread blocks is more than two, and the adjacent thread blocks are elastically connected.
7. A nut assembly as defined in any one of claims 1 to 6, further comprising: the outer clamping cap is characterized in that a plurality of hook grooves are concavely formed in the upper end of the inner wall of the outer clamping cap at intervals, a caulking groove is arranged below each hook groove, a plurality of convex edges are arranged on the outer side wall of each thread block at intervals, a hook is arranged above each convex edge, each convex edge is embedded into the corresponding caulking groove, and each hook is hooked and supported in the corresponding hook groove.
8. A nut assembly as defined in claim 1, further comprising: the thread block is a polygon, a plurality of embedding parts are concavely arranged on the inner wall of the outer clamping cap at intervals, corners of the thread block are embedded into the embedding parts, and two opposite sides of the thread block are respectively provided with an elastic bending part.
9. A nut assembly as defined in claim 1, further comprising: the screw block is annular with an opening, a plurality of clamping parts are concavely arranged on the inner wall of the outer clamping cap at intervals, a plurality of convex parts are arranged on the outer side wall of the screw block at intervals, and the convex parts are embedded into the clamping parts.
10. A nut assembly as defined in claim 1, further comprising: the upper end surface of the outer clamping cap extends inwards to form a flange, and the thread block is arranged below the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010875265.1A CN111894960A (en) | 2020-08-27 | 2020-08-27 | Nut component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010875265.1A CN111894960A (en) | 2020-08-27 | 2020-08-27 | Nut component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111894960A true CN111894960A (en) | 2020-11-06 |
Family
ID=73225746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010875265.1A Pending CN111894960A (en) | 2020-08-27 | 2020-08-27 | Nut component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111894960A (en) |
-
2020
- 2020-08-27 CN CN202010875265.1A patent/CN111894960A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |