CN208252557U - A kind of stop nut - Google Patents
A kind of stop nut Download PDFInfo
- Publication number
- CN208252557U CN208252557U CN201820850364.2U CN201820850364U CN208252557U CN 208252557 U CN208252557 U CN 208252557U CN 201820850364 U CN201820850364 U CN 201820850364U CN 208252557 U CN208252557 U CN 208252557U
- Authority
- CN
- China
- Prior art keywords
- nut
- block
- fixed
- link block
- lower 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a kind of stop nuts, including mounting plate, lower nut and top nut, the lower nut is located at the top of mounting plate, top nut is located at the top of lower nut, the top of lower nut is provided with locking mechanism, mounting plate upper surface two sides are symmetrically welded with support rod, the top of support rod is fixed with support ring, and shaft is rotatably equipped in support ring, there are two screw blocks for setting in shaft, and two screw blocks are located at the two sides of support ring, screw block is welded with connecting rod close to the side of lower nut, two close one end of opposite connecting rod are respectively fixed with the first link block and the second link block, first link block is fixed with fixed block on the side wall of the second link block.The utility model structure is simple, novel in design, effectively prevents nut loosening, and effect is preferable, and different size of nut can be fixed, simple to operate, and applicability is high, is worthy to be popularized.
Description
Technical field
The utility model relates to nut technical field more particularly to a kind of stop nuts.
Background technique
Nut is exactly nut, is threaded together the part for playing the role of fastening, all manufacturing machines with bolt or screw rod
Tool must a kind of element according to the difference of material, be divided into carbon steel, stainless steel, several big types of non-ferrous metal (such as copper), with
Expanding economy, screw thread be no longer satisfied actual needs using 30 ° of wedge-shaped checknuts come locking.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of stop nut proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of stop nut, including mounting plate, lower nut and top nut, the lower nut are located at the top of mounting plate, on
Nut is located at the top of lower nut, and the top of lower nut is provided with locking mechanism, and mounting plate upper surface two sides are symmetrically welded with branch
Strut, the top of support rod is fixed with support ring, and shaft is rotatably equipped in support ring, and there are two screws for setting in shaft
Block, and two screw blocks are located at the two sides of support ring, screw block are welded with connecting rod close to the side of lower nut, and two opposite
The close one end of connecting rod is respectively fixed with the first link block and the second link block, and the first link block is close to the side of the second link block
It is fixed with fixed block on wall, fixation hole is provided on the second link block, and fixation hole matches with fixed block size, the second connection
Block is fixed with supporting block on the side wall far from the first link block, supporting block is located at the top of fixation hole, is provided in supporting block logical
Hole, and fixed pin is movably installed in through-hole, tension spring is connected on fixed pin, one end of tension spring is connected with supporting block.
Preferably, the locking mechanism is up-small and down-big pyramidal structure, and the side wall of pyramidal structure is evenly arranged with ditch
Slot, the bottom of top nut is provided with inner conical surface, and inner conical surface matches with pyramidal structure size.
Preferably, the shaft outer symmetrical is provided with screw thread, and the thread rotary orientation of two sides is on the contrary, screw thread and screw block phase
Matching, one end of shaft are welded with limited block, and the other end of shaft is equipped with knob.
Preferably, the fixed block is provided with limit hole, and limit hole and fixed pin ruler far from one end of the first link block
It is very little to match.
Preferably, the lower nut and the internal screw thread of top nut be using 30 ° of wedge-shaped checknuts, lower nut and top nut
Internal screw thread tooth form structure is that have one with the axis of thread be in 30 ° of tapered ramp to Bottom of Thread.
Preferably, mounting hole, and the threaded hole size of mounting hole and lower nut and top nut are provided on the mounting plate
It is identical.
Compared with prior art, the utility model has the beneficial effects that
1, apparatus structure is simple, and novel in design, a locking mechanism is arranged at the top of lower nut, after lower nut is tightened, lower spiral shell
Screw rod is held tightly under the action of female tapered segment is when top nut is tightened, and is played and is locked locking purpose, and the processing is simple, it can
To reprocess on the basis of the high nut of standard, effect is obvious, is worthy to be popularized；
2, using 30 ° of wedge checknuts, increase locking frictional force, achieve the purpose that it is locking, by the first link block and
The fixation of second link block, increases additional anti-loosening property, and the first link block and the second link block pass through fixed block and fixed pin
Etc. structures fix, any one face contact of the first link block and the second link block and lower nut angle equal edge, lower nut tighten after the
The position of one link block and the second link block is fixed, and plays locking purpose, and is rotated using shaft, drive the first link block and
Second link block is mobile, can be fixed for different size of nut, and simple to operate, applicability is high, is worthy to be popularized.
The utility model structure is simple, novel in design, effectively prevents nut loosening, effect is preferable, and can be to difference
The nut of size is fixed, simple to operate, and applicability is high, is worthy to be popularized.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of stop nut structural schematic diagram；
Fig. 2 be the utility model proposes a kind of stop nut the first nut and the second nut cross-sectional view；
Fig. 3 be the utility model proposes a kind of stop nut locking mechanism schematic diagram；
Fig. 4 be the utility model proposes a kind of stop nut top view；
Fig. 5 be the utility model proposes a kind of stop nut A at enlarged drawing.
In figure: 1 mounting plate, 2 lower nuts, 3 top nuts, 4 locking mechanisms, 5 support rods, 6 support rings, 7 shafts, 8 screw blocks,
9 connecting rods, 10 first link blocks, 11 second link blocks, 12 fixed blocks, 13 fixation holes, 14 supporting blocks, 15 fixed pins, 16 tension springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-5, a kind of stop nut, including mounting plate 1, lower nut 2 and top nut 3, locking mechanism 4 be it is upper it is small under
Big pyramidal structure, the side wall of pyramidal structure are evenly arranged with groove, and the bottom of top nut 3 is provided with inner conical surface, and inner cone
Face matches with pyramidal structure size, and mounting hole, and the screw thread of mounting hole and lower nut 2 and top nut 3 are provided on mounting plate 1
Hole size is identical, and the internal screw thread of lower nut 2 and top nut 3 is using 30 ° of wedge-shaped checknuts, the interior spiral shell of lower nut 2 and top nut 3
Line tooth form structure is that have one with the axis of thread be in 30 ° of tapered ramp to Bottom of Thread, and lower nut 2 is located at the top of mounting plate 1, on
Nut 3 is located at the top of lower nut 2, and the top of lower nut 2 is provided with locking mechanism 4, and 1 upper surface two sides of mounting plate are symmetrically welded
There is support rod 5, the top of support rod 5 is fixed with support ring 6, and shaft 7 is rotatably equipped in support ring 6, is provided in shaft 7
Two screw blocks 8,7 outer symmetrical of shaft are provided with screw thread, and the thread rotary orientation of two sides is on the contrary, screw thread matches with screw block 8,
One end of shaft 7 is welded with limited block, and the other end of shaft 7 is equipped with knob, and two screw blocks 8 are located at the two of support ring 6
Side, screw block 8 are welded with connecting rod 9 close to the side of lower nut 2, and two close one end of opposite connecting rod 9 are fixed respectively
There are the first link block 10 and the second link block 11, the first link block 10 is fixed with fixed block on the side wall of the second link block 11
12, fixed block 12 is provided with limit hole far from one end of the first link block 10, and limit hole matches with 15 size of fixed pin, the
Fixation hole 13 is provided on two link blocks 11, and fixation hole 13 matches with 12 size of fixed block, the second link block 11 is far from
Supporting block 14 is fixed on the side wall of one link block 10, supporting block 14 is located at the top of fixation hole 13, is provided in supporting block 14
Through-hole, and fixed pin 15 is movably installed in through-hole, tension spring 16 is connected on fixed pin 15, one end of tension spring 16 is connected with support
Block 14, the utility model structure is simple, novel in design, effectively prevents nut loosening, effect is preferable, and can be to different size
Nut be fixed, simple to operate, applicability is high, is worthy to be popularized.
Working principle: a locking mechanism 4, after lower nut 2 is tightened, the tapered segment of lower nut 2 are arranged at the top of lower nut 2
Screw rod is held tightly under the action of when top nut 3 is tightened, and is played and is locked locking purpose, and the processing is simple, it can be in standard
It is reprocessed on the basis of high nut, using 30 ° of wedge checknuts, increases locking frictional force, achieve the purpose that locking, pass through
The fixation of one link block 10 and the second link block 11, increases additional anti-loosening property, and the first link block 10 is inserted by fixed block 12
Enter in fixation hole 13, be then inserted into the limit hole on fixed block 12 using fixed pin 15, the first link block 10 and second is connected
It connects block 11 to fix, any one face contact of the first link block 10 and the second link block 11 and 2 angle equal edge of lower nut, lower nut 2 is twisted
The position of next first link block 10 and the second link block 11 is fixed, and is played locking purpose, and rotate using shaft 7, is silk
Mother tuber 8 moves in shaft 7, drives the first link block 10 and the second link block 11 mobile, can be directed to different size of nut
It is fixed, simple to operate, applicability is high, is worthy to be popularized.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel 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 (6)
1. a kind of stop nut, including mounting plate (1), lower nut (2) and top nut (3), which is characterized in that the lower nut
(2) it is located at the top of mounting plate (1), top nut (3) is located at the top of lower nut (2), and the top of lower nut (2) is provided with locking
Structure (4), mounting plate (1) upper surface two sides are symmetrically welded with support rod (5), and the top of support rod (5) is fixed with support ring
(6), it and in support ring (6) is rotatably equipped with shaft (7), in shaft (7) there are two settings screw block (8), and two screw blocks
(8) it is located at the two sides of support ring (6), screw block (8) is welded with connecting rod (9) close to the side of lower nut (2), and two opposite
The close one end of connecting rod (9) is respectively fixed with the first link block (10) and the second link block (11), and the first link block (10) leans on
It is fixed with fixed block (12), is provided on the second link block (11) fixation hole (13) on the side wall of nearly second link block (11), and
Fixation hole (13) matches with fixed block (12) size, and the second link block (11) is far from fixed on the side wall of the first link block (10)
Have supporting block (14), supporting block (14) is located at the top of fixation hole (13), and supporting block is provided with through-hole on (14), and living in through-hole
It is dynamic to be equipped with fixed pin (15), it is connected on fixed pin (15) tension spring (16), one end of tension spring (16) is connected with supporting block (14).
2. a kind of stop nut according to claim 1, which is characterized in that the locking mechanism (4) is up-small and down-big
Pyramidal structure, the side wall of pyramidal structure are evenly arranged with groove, and the bottom of top nut (3) is provided with inner conical surface, and inner conical surface
Match with pyramidal structure size.
3. a kind of stop nut according to claim 1, which is characterized in that shaft (7) outer symmetrical is provided with spiral shell
Line, and the thread rotary orientation of two sides, on the contrary, screw thread matches with screw block (8), one end of shaft (7) is welded with limited block, shaft
(7) the other end is equipped with knob.
4. a kind of stop nut according to claim 1, which is characterized in that the fixed block (12) is far from the first link block
(10) one end is provided with limit hole, and limit hole matches with fixed pin (15) size.
5. a kind of stop nut according to claim 1, which is characterized in that the lower nut (2) is interior with top nut (3)
Screw thread using 30 ° of wedge-shaped checknuts, the internal screw thread tooth form structure of lower nut (2) and top nut (3) be Bottom of Thread have one with
The axis of thread is in 30 ° of tapered ramp.
6. a kind of stop nut according to claim 1, which is characterized in that it is provided with mounting hole on the mounting plate (1),
And mounting hole and lower nut (2) are identical as the threaded hole size of top nut (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820850364.2U CN208252557U (en) | 2018-06-04 | 2018-06-04 | A kind of stop nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820850364.2U CN208252557U (en) | 2018-06-04 | 2018-06-04 | A kind of stop nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208252557U true CN208252557U (en) | 2018-12-18 |
Family
ID=64652299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820850364.2U Expired - Fee Related CN208252557U (en) | 2018-06-04 | 2018-06-04 | A kind of stop nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208252557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145535A (en) * | 2020-09-24 | 2020-12-29 | 北京中车重工机械有限公司 | Novel double-locknut |
-
2018
- 2018-06-04 CN CN201820850364.2U patent/CN208252557U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145535A (en) * | 2020-09-24 | 2020-12-29 | 北京中车重工机械有限公司 | Novel double-locknut |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410600 xiaduopu Machinery Industrial Park, Ningxiang City, Changsha City, Hunan Province Patentee after: Hunan Sanli Zhigong Machinery Co.,Ltd. Address before: 410600 xiaduopu Machinery Industrial Park, Ningxiang City, Changsha City, Hunan Province Patentee before: CHANGSHA SANLI MACHINERY MANUFACTURING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 |