CN114001082B - Hexagonal flange large-specification external member locking nut - Google Patents
Hexagonal flange large-specification external member locking nut Download PDFInfo
- Publication number
- CN114001082B CN114001082B CN202111330012.7A CN202111330012A CN114001082B CN 114001082 B CN114001082 B CN 114001082B CN 202111330012 A CN202111330012 A CN 202111330012A CN 114001082 B CN114001082 B CN 114001082B
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- Prior art keywords
- gear
- nut
- main body
- rotating shaft
- locking
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 9
- 238000004519 manufacturing process 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
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
- F16B39/12—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a locking nut of a large-size hexagonal flange external member, which comprises two locking nuts and a locking mechanism, wherein the two locking nuts are symmetrically arranged by taking a horizontal line as a symmetry axis, each locking nut comprises a nut main body, a flange, a first gear, a mounting ring, a through hole and a clamping groove, the flange is integrally arranged on the outer side of the upper end of the nut main body, the first gear is fixedly arranged at the lower end of the nut main body, the mounting ring is rotatably arranged at the lower end of the first gear, the nut main body, the first gear and the mounting ring are coaxially arranged, the through hole longitudinally penetrating through the first gear is formed in the middle shaft of the first gear, and the annular clamping groove is formed in the outer side part of the mounting ring.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of nuts, in particular to a locking nut of a large-specification hexagonal flange external member.
[ background of the invention ]
A flange, also known as a flange collar or flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The pipeline flange is a flange for piping in a pipeline device, and is used on equipment to be an inlet and outlet flange of the equipment. The flanges are provided with holes, and the two flanges are tightly connected through bolts. The flanges are sealed with gaskets. In the connection between flanges, nuts, which are nuts, are usually used as fastening parts screwed together with bolts or screws, and one of the necessary components for manufacturing machines is classified into carbon steel, stainless steel, non-ferrous metal (such as copper), and the like according to the material. The nut is a part for tightly connecting mechanical equipment, the nut and the bolt can be connected together in the same specification through the threads on the inner side, and the locking nut of the existing large-specification external member of the hexagonal flange has the defects of poor anti-loosening effect and easiness in loosening.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides a locking nut of a large-size hexagonal flange sleeve.
In order to achieve the purpose, the invention provides a locking nut of a large-size hexagonal flange external member, which comprises two locking nuts and a locking mechanism, wherein the two locking nuts are symmetrically arranged by taking a horizontal line as a symmetry axis, each locking nut comprises a nut main body, a flange, a first gear, a mounting ring, a through hole and a clamping groove, the flange is integrally arranged on the outer side of the upper end of the nut main body, the first gear is fixedly arranged at the lower end of the nut main body, the mounting ring is rotatably arranged at the lower end of the first gear, the nut main body, the first gear and the mounting ring are coaxially arranged, a through hole longitudinally penetrating through the first gear is formed in the middle shaft of the first gear, the annular clamping groove is formed in the outer side part of the mounting ring, and the locking mechanism comprises a clamping block, a magnet block, a mounting rod, a main rotating shaft, a second gear, an auxiliary rotating shaft and a third gear, the number of the clamping blocks is two, the clamping blocks are of a semi-circular arc structure, one ends of the two clamping blocks are hinged to form a circular clamping body, the clamping body is sleeved on the outer sides of the two mounting rings, the inner side portions of the clamping blocks are integrally provided with arc-shaped clamping blocks, the clamping blocks are clamped in clamping grooves, the inner side wall portions of the clamping blocks are embedded with magnet blocks, the outer side portion of one clamping block is fixedly provided with a horizontally arranged mounting rod, one end, away from the clamping blocks, of the mounting rod is rotatably provided with a vertically arranged main rotating shaft, the upper end of the main rotating shaft is fixedly provided with a second gear, the second gear is meshed with a first gear above the second gear, the lower side portion of the mounting rod is rotatably provided with an auxiliary rotating shaft, the lower ends of the auxiliary rotating shaft and the main rotating shaft are both fixedly provided with third gears, and the two third gears are meshed, and a third gear at the lower end of the auxiliary rotating shaft is in meshed connection with a first gear below the auxiliary rotating shaft.
Preferably, the cross section of the nut main body and the cross section of the flange are both regular hexagons, and a screw hole penetrating through the nut main body is formed in the middle shaft of the nut main body.
Preferably, the inner diameter of the clamp body is the same as the diameter of the mounting ring.
Preferably, an annular anti-slip ring is fixedly arranged on the inner wall of the mounting ring.
Preferably, the anti-skid ring is made of rubber materials, and the inner diameter of the anti-skid ring is slightly smaller than that of the screw hole.
The invention has the beneficial effects that: according to the invention, two locking nuts are arranged and connected through a clamp body, when the upper locking nut rotates loosely, the lower locking nut can block the upper locking nut, so that the upper locking nut cannot rotate loosely, when the lower locking nut rotates loosely, the mounting ring is rotationally connected with the first gear, and the lower mounting ring is clamped by the clamping block on the inner side of the clamping block, so that the upper mounting ring and the lower mounting ring cannot be separated, when the lower locking nut rotates loosely, the lower locking nut is restrained by the mounting ring, so that the lower locking nut cannot rotate loosely, when the upper locking nut and the lower locking nut simultaneously rotate loosely, the mounting ring is rotationally connected with the first gear, a ring on the inner wall of the mounting ring is tightly attached to a screw rod, so that the mounting ring cannot rotate, the clamp body of the locking mechanism cannot rotate, when the locking nut rotates, the upper first gear drives a second gear to rotate clockwise, a third gear on the lower end of the main rotating shaft rotates clockwise, and a third gear on the lower end of the lower locking nut is prevented from rotating loosely and the third gear rotates counterclockwise, and a third secondary gear on the lower end of the main rotating shaft is prevented from rotating loosely and from rotating unevenly. Compared with the prior art, can prevent effectively that the nut is not hard up, promote the fastness and the security that the nut is connected, simple structure, convenient to use, facilitate promotion is used.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a structural section view of a hexagonal flange large-specification external member locking nut of the invention.
FIG. 2 is a schematic structural diagram of a clamp body of a large-specification suite locking nut with a hexagonal flange.
In the figure: 1-locking nut, 11-nut body, 111-screw hole, 12-flange, 13-first gear, 14-mounting ring, 141-anti-slip ring, 15-through hole, 16-clamping groove, 2-locking mechanism, 21-clamping block, 211-clamping body, 22-clamping block, 23-magnet block, 24-mounting rod, 25-main rotating shaft, 26-second gear, 27-auxiliary rotating shaft and 28-third gear.
[ detailed description ] embodiments
Referring to fig. 1 and 2, the invention relates to a large-specification hexagonal flange external member locking nut, which comprises two locking nuts 1 and a locking mechanism 2, wherein the two locking nuts 1 are symmetrically arranged by taking a horizontal line as a symmetry axis, each locking nut 1 comprises a nut main body 11, a flange 12, a first gear 13, an installation ring 14, a through hole 15 and a clamping groove 16, the flange 12 is integrally arranged on the outer side of the upper end of the nut main body 11, the first gear 13 is fixedly arranged at the lower end of the nut main body 11, the installation ring 14 is rotatably arranged at the lower end of the first gear 13, the nut main body 11, the first gear 13 and the installation ring 14 are coaxially arranged, the through hole 15 longitudinally penetrating through the first gear 13 is formed in the middle shaft of the first gear 13, the annular clamping groove 16 is formed in the outer side part of the installation ring 14, the locking mechanism 2 comprises two clamping blocks 21, two clamping blocks 22, two magnet blocks 23, an installation rod 24, a main rotating shaft 25, a second gear 26, an auxiliary rotating shaft 27 and a third gear 28, wherein one ends of the two clamping blocks 21 are hinged to form an annular clamping body 211, the clamping body 211 is sleeved on the outer sides of the two installation rings 14, the inner side portion of each clamping block 21 is integrally provided with the arc-shaped clamping block 22, the clamping block 22 is clamped in the clamping groove 16, the magnet block 23 is embedded in the inner side wall portion of each clamping block 21, the outer side portion of one clamping block 21 is fixedly provided with the installation rod 24 which is horizontally arranged, one end, far away from the clamping block 21, of the installation rod 24 is rotatably provided with the vertically-arranged main rotating shaft 25, the upper end of the main rotating shaft 25 is fixedly provided with the second gear 26, the second gear 26 is meshed with the first gear 13 above, the lower side portion of the installation rod 24 is rotatably provided with the auxiliary rotating shaft 27, the lower end of the auxiliary rotating shaft 27 and the lower end of the main rotating shaft 25 are both fixedly provided with a third gear 28, the two third gears 28 are in meshed connection, the third gear 28 at the lower end of the auxiliary rotating shaft 27 is in meshed connection with the first gear 13 below, the cross section of the nut main body 11 and the cross section of the flange 12 are both regular hexagons, a screw hole 111 penetrating through the nut main body 11 is formed in the middle shaft of the nut main body 11, the inner diameter of the clamp body 211 is the same as the diameter of the mounting ring 14, an annular anti-skid ring 141 is fixedly arranged on the inner wall of the mounting ring 14, the anti-skid ring 141 is made of rubber materials, and the inner diameter of the anti-skid ring 141 is slightly smaller than the diameter of the screw hole 111.
The working process of the invention is as follows: when the nut is used, one of the lock nuts 1 is screwed on an external thread workpiece to enable the flange 12 to be abutted against a connected object, the other lock nut 1 is screwed on the external thread workpiece to enable the two mounting rings 14 to be abutted against each other, then the free ends of the two clamping blocks 21 are broken off to enable the clamping body 211 to be opened, then the two clamping blocks 21 are covered on the outer sides of the two mounting rings 14, then the two clamping blocks 21 are folded to enable the two clamping blocks 21 to form a circular shape, the clamping block 22 on the inner side of the clamping block 21 is just clamped in the clamping groove 15 on the outer side of the mounting ring 14, the magnet block 23 embedded on the inner wall of the clamping block 21 firmly sucks the mounting ring 14, the second gear 26 is just meshed and connected with the first gear 13 above, the third gear 28 on the lower end of the auxiliary rotating shaft 27 is just meshed and connected with the first gear 13 below, when the lock nut 1 above is loosely rotated, the lower locking nut 1 can block the upper locking nut 1, so that the upper locking nut 1 cannot be loosely rotated, when the lower locking nut 1 is loosely rotated, because the mounting rings 14 are rotationally connected with the first gear 13, and the clamping grooves 16 outside the two mounting rings 14 are clamped by the clamping blocks 22 inside the clamping blocks 21, so that the upper and lower mounting rings 14 cannot be separated, when the lower locking nut 1 is loosely rotated, because the lower locking nut 1 is restrained by the mounting rings 14, the lower locking nut 1 cannot be loosely rotated, when the upper locking nut 1 and the lower locking nut 1 are loosely rotated simultaneously, because the mounting rings 14 are rotationally connected with the first gear 13, the anti-slip rings 141 on the inner walls of the mounting rings 14 are tightly attached to the screw rod, so that when the locking nut 1 is rotated, the mounting ring 14 cannot rotate, the clamp body 211 of the locking mechanism 2 cannot rotate, when the two locking nuts 1 rotate counterclockwise at the same time, the first gear 13 above the two locking nuts 1 drives the second gear 26 to rotate clockwise, the third gear 28 at the lower end of the main rotating shaft 25 also rotates clockwise, the first gear 13 below the two locking nuts 13 drives the third gear 28 at the lower end of the auxiliary rotating shaft 27 to rotate clockwise, the third gear 28 at the lower end of the auxiliary rotating shaft 27 drives the third gear 28 at the lower end of the main rotating shaft 25 to rotate counterclockwise, so that the acting forces given to the third gear 28 by the two locking nuts 1 when the two locking nuts 1 rotate loosely are contradictory, the two locking nuts 1 cannot rotate loosely, and the nut looseness prevention is realized. Compared with the prior art, can prevent effectively that the nut is not hard up, promote the fastness and the security that the nut is connected, simple structure, convenient to use, facilitate promotion is used.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides a hexagonal flange big specification external member lock nut which characterized in that: the locking mechanism comprises two locking nuts (1) and a locking mechanism (2), wherein the two locking nuts (1) are symmetrically arranged by taking a horizontal line as a symmetry axis, the locking nuts (1) comprise a nut main body (11), a flange (12), a first gear (13), a mounting ring (14), a through hole (15) and a clamping groove (16), the flange (12) is integrally arranged on the outer side of the upper end of the nut main body (11), the first gear (13) is fixedly arranged at the lower end of the nut main body (11), the mounting ring (14) is rotatably arranged at the lower end of the first gear (13), the nut main body (11), the first gear (13) and the mounting ring (14) are coaxially arranged, a through hole (15) longitudinally penetrating through the first gear (13) is formed in the middle shaft of the first gear (13), the annular clamping groove (16) is formed in the outer side part of the mounting ring (14), the locking mechanism (2) comprises two clamping blocks (21), a clamping block (22), a magnet block (23), a mounting rod (24), a main rotating shaft (25), a second gear (26), a second gear (27), a third clamping block (21) and two semicircular clamping blocks (21) which are hinged to form an arc-shaped structure, the clamp body (211) is sleeved on the outer sides of the two mounting rings (14), the inner side portion of the clamping block (21) is integrally provided with a clamping block (22) in a circular arc shape, the clamping block (22) is clamped in the clamping groove (16), the inner side wall portion of the clamping block (21) is embedded with a magnet block (23), one of the clamping block (21) is fixedly provided with a mounting rod (24) horizontally arranged on the outer side portion, one end, far away from the clamping block (21), of the mounting rod (24) is rotatably provided with a vertically arranged main rotating shaft (25), the upper end of the main rotating shaft (25) is fixedly provided with a second gear (26), the second gear (26) is meshed with the first gear (13) above, the lower side portion of the mounting rod (24) is rotatably provided with an auxiliary rotating shaft (27), the lower ends of the auxiliary rotating shaft (27) and the main rotating shaft (25) are fixedly provided with third gears (28), the third gears (28) are meshed with each other, the third gear (28) at the lower end of the auxiliary rotating shaft (27) is meshed with the first gear (13) below, the two locking nuts (1) are mounted on the outer side face of the same locking nut (1), and abut against one of the two locking nuts (12) and one locking nuts (1).
2. The hexagonal flange large-specification sleeve locking nut as claimed in claim 1, wherein: the cross section of the nut main body (11) and the cross section of the flange (12) are both regular hexagons, and a screw hole (111) penetrating through the nut main body (11) is formed in the middle shaft of the nut main body (11).
3. A hexagonal flange large format suite lock nut as claimed in claim 1 wherein: the inner diameter of the clamp body (211) is the same as the diameter of the mounting ring (14).
4. A hexagonal flange large format suite lock nut as claimed in claim 1 wherein: an annular anti-slip ring (141) is fixedly arranged on the inner wall of the mounting ring (14).
5. The large format set of hex flanges lock nut of claim 4 wherein: the anti-skidding ring (141) is made of rubber materials, and the inner diameter of the anti-skidding ring (141) is slightly smaller than the diameter of the screw hole (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111330012.7A CN114001082B (en) | 2021-11-11 | 2021-11-11 | Hexagonal flange large-specification external member locking nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111330012.7A CN114001082B (en) | 2021-11-11 | 2021-11-11 | Hexagonal flange large-specification external member locking nut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114001082A CN114001082A (en) | 2022-02-01 |
| CN114001082B true CN114001082B (en) | 2023-03-24 |
Family
ID=79928562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111330012.7A Active CN114001082B (en) | 2021-11-11 | 2021-11-11 | Hexagonal flange large-specification external member locking nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114001082B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115789368B (en) * | 2023-02-02 | 2023-06-20 | 山西管家营法兰锻造股份有限公司 | Double-sided flange pipeline connecting structure and connecting method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2057485U (en) * | 1989-09-07 | 1990-05-23 | 林建真 | Reliable bolt and nut for preventing loosening and rotation |
| JPH0626511A (en) * | 1992-07-08 | 1994-02-01 | Delta:Kk | Power nut |
| JP3792044B2 (en) * | 1998-04-10 | 2006-06-28 | テクノ・サクセス株式会社 | Tightening nut protection structure and protection method |
| JP2009180289A (en) * | 2008-01-30 | 2009-08-13 | Toyota Motor Corp | Bolt retaining structure |
| CN212028283U (en) * | 2020-02-24 | 2020-11-27 | 程磊 | Hexagonal flange large-specification external member locknut |
| CN213711576U (en) * | 2020-08-26 | 2021-07-16 | 温州瑞锦机车部件有限公司 | Anti-slip high-strength hexagon nut |
-
2021
- 2021-11-11 CN CN202111330012.7A patent/CN114001082B/en active Active
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| Publication number | Publication date |
|---|---|
| CN114001082A (en) | 2022-02-01 |
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