CN118293140B - Front wheel nut and preparation process thereof - Google Patents
Front wheel nut and preparation process thereof Download PDFInfo
- Publication number
- CN118293140B CN118293140B CN202410729362.8A CN202410729362A CN118293140B CN 118293140 B CN118293140 B CN 118293140B CN 202410729362 A CN202410729362 A CN 202410729362A CN 118293140 B CN118293140 B CN 118293140B
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- nut
- main body
- wall
- round
- grooves
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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
- F16B37/14—Cap nuts; Nut caps or bolt caps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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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
- F16B2/00—Friction-grip releasable fastenings
- F16B2/005—Means to increase the friction-coefficient
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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
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
- F16B39/26—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object with spring washers fastened to the nut or bolt-head
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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
- F16B39/22—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
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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
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
- F16B43/001—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts for sealing or insulation
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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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means
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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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a front wheel nut and a preparation process thereof, in particular to the technical field of front wheel nuts, which comprises a nut main body for front wheels, wherein the bottom of the nut main body is provided with a first threaded hole, the bottom of the nut main body is fixedly provided with a nut reinforcing block, the nut consolidates the piece bottom processing and has the second screw hole with first screw hole looks adaptation, and nut consolidates piece lateral wall surface processing and has the ring channel, is equipped with rubber seal in the ring channel, and ring channel inner wall processing has a plurality of removal grooves, all slides in every removal groove and is equipped with the movable block. According to the invention, the nut reinforcing block is arranged at the bottom of the nut main body, the rubber sealing ring on the outer wall of the nut reinforcing block can improve the tightness of the nut main body, and meanwhile, when the plurality of round rods are contacted with the inner wall of the wheel bolt hole, the plurality of moving blocks are pushed to expand the rubber sealing ring, so that the tightness between the rubber sealing ring and the inner wall of the wheel bolt hole is improved, the tightness of the nut main body can be further improved, and the looseness of the nut main body is prevented.
Description
Technical Field
The invention relates to the technical field of front wheel nuts, in particular to a front wheel nut and a preparation process thereof.
Background
Wheel nuts are special nuts used for fixing the outer hub of an automobile, are generally thicker than common hexagonal nuts, and adopt fine threads with a thread pitch of 1.5 mm or 2.0 mm. The wheel nuts are in the shape of an equilateral hexagon, some wheel nuts are also provided with flanges, and a step is usually arranged on the inner part of the flange on the outer part to place a nylon gasket. The design choice of the wheel nut varies with the vehicle type, and there are mainly two types: a tire bolt system and a tire nut system. The tire bolt mode is mainly suitable for European district vehicle types, such as masses, audi, benz and the like; the tire nut method is suitable for the domestic and the day and the Korean series vehicles and domestic micro-vehicles. The material of the wheel nuts is also different.
For example, the hexagonal nut with high wear resistance and corrosion resistance provided by the prior art with the publication number of CN116497278A and the preparation process thereof have the advantages of high preparation efficiency, low pollution, excellent mechanical property, corrosion resistance, wear resistance and high and low temperature resistance, and the corrosion-resistant coating adopts a laser cladding technology, so that the binding force and the binding effect of a matrix and the coating are improved, and the service life of the hexagonal nut is prolonged.
However, the above prior art has the following problems when in use: in the running process of the automobile, the rotating speed of the tire is high, a bumpy road section is additionally met, the vibration amplitude is enhanced, the nut is easy to loosen, the tightness of the tire is further influenced, and the safety of the automobile in running is reduced.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the front wheel nut and the preparation process thereof, wherein the tightness of the nut main body can be improved through the rubber sealing ring, and meanwhile, when a plurality of round rods are contacted with the inner wall of the wheel bolt hole, the plurality of moving blocks are pushed to expand the rubber sealing ring, so that the tightness between the rubber sealing ring and the inner wall of the wheel bolt hole is improved, the tightness of the nut main body can be further improved, and the nut main body is prevented from loosening, so that the problems in the background art are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a front wheel nut, includes the nut main part that front wheel was used, nut main part bottom is equipped with first screw hole, nut main part bottom is fixed to be equipped with the nut and consolidates the piece, nut consolidates the piece bottom processing have with the second screw hole of first screw hole looks adaptation, nut consolidates piece lateral wall surface processing has the ring channel, be equipped with rubber seal in the ring channel, ring channel inner wall processing has a plurality of movable grooves, all slides in every movable groove and is equipped with the movable block, nut consolidates piece bottom processing has a plurality of round holes, and a plurality of round holes are linked together with a plurality of movable groove interiors respectively, all are equipped with the round bar in every round hole, a plurality of round holes and a plurality of round bars all slope setting, and a plurality of round bars are fixed with a plurality of movable blocks respectively, a plurality of movable block outer walls all contact with rubber seal inner wall.
In a preferred embodiment, the outer wall surface of the rubber sealing ring is provided with a plurality of longitudinal anti-skid grooves and a plurality of transverse anti-skid grooves, and the plurality of transverse anti-skid grooves and the plurality of longitudinal anti-skid grooves are distributed in a staggered manner and used for improving the friction force of the outer wall surface of the rubber sealing ring.
In a preferred embodiment, an annular slot matched with the rubber sealing ring is machined in the bottom of the nut main body, and the top end of the rubber sealing ring is inserted into the annular slot for improving the stability of the rubber sealing ring.
In a preferred embodiment, the top outer edge and the bottom outer edge of the outer wall of the nut main body and the bottom outer edge of the outer wall of the nut reinforcing block are all in chamfer arrangement, so that the attractiveness of the nut main body and the nut reinforcing block can be improved, and the edges of the nut main body and the nut reinforcing block can be prevented from cutting the palm of a worker.
In a preferred embodiment, a plurality of cylinders are fixedly arranged at the bottom of the nut main body, the cylinders and the nut main body are integrally formed, a plurality of round grooves matched with the cylinders are formed in the top of the nut reinforcing block, the cylinders are respectively inserted into the round grooves and used for improving the firmness between the nut main body and the nut reinforcing block, and the round grooves and the round holes are distributed in a staggered mode, so that the cylinders are prevented from affecting the use of the round rods.
In a preferred embodiment, the inner wall surfaces of two sides of each moving groove are provided with first limiting grooves, two sides of each moving block are fixedly provided with first limiting blocks matched with the first limiting grooves, the first limiting blocks and the moving blocks are integrally formed, and the first limiting blocks are arranged to further improve the stability of the moving blocks during movement.
In a preferred embodiment, the inner wall of the bottom of each round hole is provided with a second limiting groove, the second limiting grooves are communicated with the movable grooves, the bottom of the outer wall of each round rod is provided with a second limiting block matched with the second limiting grooves, the second limiting blocks are arranged in the second limiting grooves, and the second limiting blocks can improve the stability of the round rods during movement and the strength of the round rods.
In a preferred embodiment, the outer wall surfaces of the nut body and the nut reinforcing block are each provided with a zinc plating layer for improving the aesthetic appearance and corrosion resistance of the outer wall surfaces of the nut body and the nut reinforcing block.
In a preferred embodiment, a plurality of perforation have been seted up at nut main part top, and a plurality of perforation link to each other with a plurality of removal grooves respectively, all are equipped with the push rod in every perforation, are fixed with same crown block between a plurality of push rods, and the be convenient for adjust a plurality of push rods simultaneously and remove, nut main part top outer wall processing has the annular caulking groove that is linked together with a plurality of perforation, the crown block is established in the annular caulking groove, fixedly on the crown block be equipped with the connecting rope, connecting rope one end is fixed with nut main part outer wall, prevents that the crown block from losing.
Based on the same inventive concept, the invention also provides a preparation process of the front wheel nut, which is used for preparing the front wheel nut and comprises the following specific operation steps:
step one: the appearance of the nut main body is manufactured by utilizing 3D drawing software, and the appearances of the nut reinforcing block, the moving block, the round rod, the push rod and the annular plate are designed;
Step two: selecting a steel material with required length and no damage, respectively stamping the steel material into a nut main body, a nut reinforcing block, a moving block with a first limiting block, a round rod with a second limiting block, a push rod and a ring plate by using stamping forming equipment, and forming a galvanized layer on the outer wall surfaces of the nut main body and the nut reinforcing block by using galvanization equipment;
Step three: tapping the punched nut main body and the nut reinforcing block by using a tapping machine, and chamfering the top edge and the bottom edge of the outer wall of the nut main body and the outer wall edge of the nut reinforcing block by using chamfering equipment;
Step four: machining an annular slot at the bottom of the nut main body processed in the third step by using a numerical control machine tool, and machining an annular slot, a plurality of round holes, a plurality of moving slots, a plurality of first limit slots, a plurality of second limit slots, a plurality of round slots, a plurality of perforations and an annular caulking groove on a nut reinforcing block;
Step five: the method comprises the steps of enabling a plurality of round rods to penetrate through a plurality of moving grooves respectively and to be inserted into round holes, inserting a moving block into the moving grooves, inserting a rubber sealing ring into an annular groove, enabling a plurality of push rods to penetrate through a plurality of through holes respectively, and finally fixing a nut reinforcing block and a nut main body together through hot pressing to obtain an assembled nut main body and a nut reinforcing block, so that a front wheel nut is manufactured.
The invention has the technical effects and advantages that:
According to the invention, the nut reinforcing block is arranged at the bottom of the nut main body, the rubber sealing ring on the outer wall of the nut reinforcing block can improve the tightness of the nut main body, and meanwhile, when the plurality of round rods are contacted with the inner wall of the wheel bolt hole, the plurality of moving blocks are pushed to expand the rubber sealing ring, so that the tightness between the rubber sealing ring and the inner wall of the wheel bolt hole is improved, the tightness of the nut main body can be further improved, and the looseness of the nut main body is prevented.
Through a plurality of vertical anti-skidding grooves and a plurality of horizontal anti-skidding groove of crisscross distribution of rubber seal outer wall processing to this frictional force that can improve rubber seal outer wall surface, and then can further improve the tightness of nut main part, because a plurality of round holes and a plurality of removal groove all slope setting, when dismantling the change, only need take out rubber seal, then take out movable block and round bar can again.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a bottom view of the overall structure of the present invention.
Fig. 3 is a diagram showing a structure of a nut body and a nut reinforcing block according to the present invention.
Fig. 4 is a cross-sectional view of the nut reinforcing block and rubber seal ring of the present invention.
Fig. 5 is a cross-sectional view of a nut reinforcing block of the present invention.
FIG. 6 is a schematic view of a round bar and a traveling block according to the present invention.
Fig. 7 is a top view of the nut reinforcing block of the present invention.
Fig. 8 is a main structural view of the ring plate and nut of the present invention.
FIG. 9 is a schematic view of a ring plate and pushrod according to the present invention.
Fig. 10 is a top view of the overall structure of the present invention.
The reference numerals are:
1. A nut body; 2. a first threaded hole; 3. a nut reinforcing block; 4. a second threaded hole; 5. an annular groove; 6. a rubber seal ring; 7. a moving groove; 8. a moving block; 9. a round hole; 10. a round bar; 11. a longitudinal anti-skid slot; 12. a transverse anti-skid groove; 13. an annular slot; 14. a cylinder; 15. a circular groove; 16. a first limit groove; 17. a first limiting block; 18. the second limit groove; 19. a second limiting block; 20. a zinc plating layer; 21. perforating; 22. a push rod; 23. a ring plate; 24. an annular caulking groove; 25. and (5) connecting ropes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10 of the specification, the invention provides a front wheel nut, which comprises a nut main body 1 for a front wheel, wherein a first threaded hole 2 is formed in the bottom of the nut main body 1, a nut reinforcing block 3 is fixedly arranged at the bottom of the nut main body 1, a second threaded hole 4 matched with the first threaded hole 2 is formed in the bottom of the nut reinforcing block 3, an annular groove 5 is formed in the surface of the outer side wall of the nut reinforcing block 3, a rubber sealing ring 6 is arranged in the annular groove 5, and particularly, a plurality of longitudinal anti-sliding grooves 11 and a plurality of transverse anti-sliding grooves 12 are formed in the surface of the outer wall of the rubber sealing ring 6, and the plurality of transverse anti-sliding grooves 12 and the plurality of longitudinal anti-sliding grooves 11 are distributed in a staggered manner and are used for improving the friction force of the surface of the outer wall of the rubber sealing ring 6.
Next, processing of ring channel 5 inner wall has a plurality of movable grooves 7, all slides in every movable groove 7 and is equipped with movable block 8, nut reinforcement piece 3 bottom processing has a plurality of round holes 9, and a plurality of round holes 9 are linked together with a plurality of movable groove 7 inside respectively, all are equipped with round bar 10 in every round hole 9, and a plurality of round holes 9 and a plurality of round bar 10 all incline to set up, and a plurality of round bars 10 are fixed with a plurality of movable blocks 8 respectively, and a plurality of movable block 8 outer walls all contact with rubber seal 6 inner wall.
Moreover, the outer edges of the top and the bottom of the outer wall of the nut main body 1 and the outer edge of the bottom of the outer wall of the nut reinforcing block 3 are chamfered, so that the attractiveness of the nut main body 1 and the attractiveness of the nut reinforcing block 3 can be improved, the edges of the nut main body 1 and the nut reinforcing block 3 can be prevented from cutting the palm of a worker, an annular slot 13 matched with the rubber sealing ring 6 is processed at the bottom of the nut main body 1, and the top end of the rubber sealing ring 6 is inserted into the annular slot 13 for improving the stability of the rubber sealing ring 6.
Moreover, the bottom of the nut main body 1 is fixedly provided with a plurality of cylinders 14, the cylinders 14 and the nut main body 1 are integrally formed, the top of the nut reinforcing block 3 is provided with a plurality of circular grooves 15 matched with the cylinders 14, the cylinders 14 are respectively inserted into the circular grooves 15 and used for improving the firmness between the nut main body 1 and the nut reinforcing block 3, the circular grooves 15 and the circular holes 9 are distributed in a staggered mode, and the use of the circular rod 10 is prevented from being influenced by the cylinders 14.
When the nut main body 1 is installed, a worker screws bolts in the nut reinforcing block 3 aligned with the vehicle bolt holes, when the nut main body 1 is screwed, the bottom of the nut reinforcing block 3 is in contact with the inner wall of the vehicle bolt holes, a plurality of round rods 10 at the bottom of the nut reinforcing block 3 move into the round holes 9 when in contact with the inner wall of the vehicle bolt holes, the round rods 10 respectively push a plurality of moving blocks 8 to move towards the outer sides of the moving grooves 7, and when the moving blocks 8 are in contact with the rubber sealing rings 6, the rubber sealing rings 6 are soft, so that the rubber sealing rings 6 are extruded and expanded to be tightly attached to the inner wall of the vehicle bolt holes, and the tightness of the nut main body 1 can be improved.
And a plurality of vertical anti-skid grooves 11 and a plurality of horizontal anti-skid grooves 12 which are distributed in a staggered way are processed on the outer wall of the rubber sealing ring 6, so that the friction force of the outer wall surface of the rubber sealing ring 6 can be improved, and further the tightness of the nut main body 1 can be further improved, and as a plurality of round holes 9 and a plurality of moving grooves 7 are obliquely arranged, the rubber sealing ring 6 is only required to be taken out when being detached and replaced, and then the moving block 8 and the round rod 10 are required to be taken out.
Referring to fig. 4-6 of the specification, the inner wall surfaces at two sides of each moving groove 7 are respectively provided with a first limiting groove 16, two sides of each moving block 8 are respectively fixedly provided with a first limiting block 17 matched with the first limiting grooves 16, the first limiting blocks 17 and the moving blocks 8 are integrally formed, and the first limiting blocks 17 are arranged to further improve the stability of the moving blocks 8 during moving.
And, all processing has the second spacing groove 18 at every round hole 9 bottom inner wall, second spacing groove 18 links to each other with removal groove 7, and every round bar 10 outer wall bottom all processes the second stopper 19 with second spacing groove 18 looks adaptation, second stopper 19 establishes in second spacing groove 18, and stability when the round bar 10 removes both can be improved to second stopper 19, still can improve the intensity of round bar 10.
The outer wall surfaces of the nut main body 1 and the nut reinforcing block 3 are respectively provided with a galvanized layer 20 for improving the aesthetic property and corrosion resistance of the outer wall surfaces of the nut main body 1 and the nut reinforcing block 3.
Referring to fig. 3-5 and 7-9 of the specification, the top of the nut body 1 is provided with a plurality of perforations 21, the perforations 21 are respectively communicated with the plurality of moving grooves 7, push rods 22 are arranged in each perforation 21, a same annular plate 23 is fixed between the push rods 22, so that the push rods 22 can be conveniently and simultaneously adjusted to move, an annular caulking groove 24 communicated with the perforations 21 is processed on the outer wall of the top of the nut body 1, the annular plate 23 is arranged in the annular caulking groove 24, a connecting rope 25 is fixedly arranged on the annular plate 23, and one end of the connecting rope 25 is fixed with the outer wall of the nut body 1 to prevent the annular plate 23 from being lost.
When the nut main body 1 is disassembled, the annular plate 23 can be pushed to drive the plurality of push rods 22 to move, and the plurality of push rods 22 are utilized to push the moving block 8 to move downwards, so that the thrust to the rubber sealing ring 6 is reduced, and the friction force between the rubber sealing ring 6 and the inner wall of a bolt hole of a vehicle can be further reduced.
The invention also provides a preparation process of the front wheel nut, which is used for preparing the front wheel nut and comprises the following specific operation steps:
Step one: the appearance of the nut main body 1 is manufactured by utilizing 3D drawing software, and the appearance of the nut reinforcing block 3, the moving block 8, the round rod 10, the push rod 22 and the annular plate 23 is designed;
Step two: selecting a steel material with a required length and no damage, respectively stamping the steel material into a nut main body 1, a nut reinforcing block 3, a moving block 8 with a first limiting block 17, a round rod 10 with a second limiting block 19, a push rod 22 and a ring plate 23 by using stamping forming equipment, and forming a galvanized layer 20 on the outer wall surfaces of the nut main body 1 and the nut reinforcing block 3 by using galvanization equipment;
Step three: tapping the punched nut body 1 and the nut reinforcing block 3 by using a tapping machine, and chamfering the top edge and the bottom edge of the outer wall of the nut body 1 and the outer wall edge of the nut reinforcing block 3 by using chamfering equipment;
Step four: machining an annular slot 13 at the bottom of the nut main body 1 processed in the third step by using a numerical control machine tool, and machining an annular groove 5, a plurality of round holes 9, a plurality of moving grooves 7, a plurality of first limit grooves 16, a plurality of second limit grooves 18, a plurality of round grooves 15, a plurality of through holes 21 and an annular caulking groove 24 on the nut reinforcing block 3;
Step five: the method comprises the steps of enabling a plurality of round rods 10 to penetrate through a plurality of moving grooves 7 respectively and to be inserted into round holes 9, then enabling a moving block 8 to be inserted into the moving grooves 7, then enabling a rubber sealing ring 6 to be inserted into an annular groove 5, then enabling a plurality of push rods 22 to penetrate through a plurality of through holes 21 respectively, finally enabling a nut reinforcing block 3 to be fixed with a nut body 1 through hot pressing, and obtaining an assembled nut body 1 and a nut reinforcing block 3, so that a front wheel nut is manufactured.
Finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (6)
1. Front wheel nut, comprising a nut body (1) for a front wheel, characterized in that: the nut comprises a nut body (1), and is characterized in that a first threaded hole (2) is formed in the bottom of the nut body (1), a nut reinforcing block (3) is fixedly arranged at the bottom of the nut body (1), and a second threaded hole (4) matched with the first threaded hole (2) is formed in the bottom of the nut reinforcing block (3);
An annular groove (5) is formed in the surface of the outer side wall of the nut reinforcing block (3), a rubber sealing ring (6) is arranged in the annular groove (5), a plurality of moving grooves (7) are formed in the inner wall of the annular groove (5), a moving block (8) is slidably arranged in each moving groove (7), a plurality of round holes (9) are formed in the bottom of the nut reinforcing block (3), the round holes (9) are respectively communicated with the inside of the moving grooves (7), and round rods (10) are arranged in the round holes (9);
the round holes (9) and the round rods (10) are obliquely arranged, the round rods (10) are respectively fixed with the moving blocks (8), and the outer walls of the moving blocks (8) are contacted with the inner wall of the rubber sealing ring (6);
An annular slot (13) matched with the rubber sealing ring (6) is formed in the bottom of the nut main body (1), and the top end of the rubber sealing ring (6) is inserted into the annular slot (13);
The nut comprises a nut body (1), and is characterized in that a plurality of cylinders (14) are fixedly arranged at the bottom of the nut body (1), the cylinders (14) and the nut body (1) are integrally formed, a plurality of round grooves (15) matched with the cylinders (14) are formed in the top of the nut reinforcing block (3), the cylinders (14) are respectively inserted into the round grooves (15), the round grooves (15) are distributed with the round holes (9) in a staggered mode, and the use of the round rod (10) is prevented from being influenced by the cylinders (14);
the inner wall surfaces of the two sides of each moving groove (7) are respectively provided with a first limiting groove (16), the two sides of each moving block (8) are respectively fixedly provided with a first limiting block (17) which is matched with the first limiting grooves (16), and the first limiting blocks (17) and the moving blocks (8) are integrally formed;
Every round hole (9) bottom inner wall all processes has second spacing groove (18), second spacing groove (18) are linked together with remove groove (7), and every round bar (10) outer wall bottom all processes second stopper (19) with second spacing groove (18) looks adaptation, second stopper (19) are established in second spacing groove (18).
2. A front wheel nut as defined in claim 1, wherein: the outer wall surface of the rubber sealing ring (6) is provided with a plurality of longitudinal anti-skid grooves (11) and a plurality of transverse anti-skid grooves (12), and the plurality of transverse anti-skid grooves (12) and the plurality of longitudinal anti-skid grooves (11) are distributed in a staggered manner and used for improving the friction force of the outer wall surface of the rubber sealing ring (6).
3. A front wheel nut as defined in claim 2, wherein: the outer edges of the top and the bottom of the outer wall of the nut main body (1) and the outer edge of the bottom of the outer wall of the nut reinforcing block (3) are chamfered.
4. A front wheel nut as claimed in claim 3, wherein: the outer wall surfaces of the nut main body (1) and the nut reinforcing block (3) are respectively provided with a galvanized layer (20).
5. A front wheel nut as defined in claim 4, wherein: a plurality of perforation (21) have been seted up at nut main part (1) top, and a plurality of perforation (21) are linked together with a plurality of removal groove (7) respectively, all are equipped with push rod (22) in every perforation (21), are fixed with same annular slab (23) between a plurality of push rods (22), are convenient for adjust a plurality of push rods (22) simultaneously and remove, nut main part (1) top outer wall processing has annular caulking groove (24) that are linked together with a plurality of perforation (21), annular slab (23) are established in annular caulking groove (24), fixedly on annular slab (23) are equipped with connecting rope (25), connecting rope (25) one end is fixed with nut main part (1) outer wall.
6. A process for preparing a front wheel nut as defined in claim 5, comprising: the specific operation steps are as follows:
Step one: the appearance of the nut main body (1) is manufactured by utilizing 3D drawing software, and the appearances of the nut reinforcing block (3), the moving block (8), the round rod (10), the push rod (22) and the annular plate (23) are designed;
Step two: selecting steel materials with required length and no damage, respectively stamping the steel materials into a nut main body (1), a nut reinforcing block (3), a moving block (8) with a first limiting block (17), a round rod (10) with a second limiting block (19), a push rod (22) and a ring plate (23) by using stamping forming equipment, and forming a galvanized layer (20) on the outer wall surfaces of the nut main body (1) and the nut reinforcing block (3) by using galvanization equipment;
step three: tapping the punched nut main body (1) and the nut reinforcing block (3) by using a tapping machine, and chamfering the top edge and the bottom edge of the outer wall of the nut main body (1) and the outer wall edge of the nut reinforcing block (3) by using chamfering equipment;
Step four: machining an annular slot (13) at the bottom of the nut main body (1) processed in the third step by using a numerical control machine tool, and machining an annular groove (5), a plurality of round holes (9), a plurality of moving grooves (7), a plurality of first limit grooves (16), a plurality of second limit grooves (18), a plurality of round grooves (15), a plurality of perforations (21) and an annular caulking groove (24) on the nut reinforcing block (3);
Step five: the method comprises the steps of enabling a plurality of round rods (10) to penetrate through a plurality of moving grooves (7) respectively and to be inserted into round holes (9), then enabling a moving block (8) to be inserted into the moving grooves (7), enabling a rubber sealing ring (6) to be inserted into an annular groove (5), enabling a plurality of push rods (22) to penetrate through a plurality of through holes (21) respectively, finally enabling a nut reinforcing block (3) and a nut main body (1) to be fixed together through hot pressing, and obtaining an assembled nut main body (1) and a nut reinforcing block (3), so that front wheel nuts are manufactured.
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| CN202410729362.8A CN118293140B (en) | 2024-06-06 | 2024-06-06 | Front wheel nut and preparation process thereof |
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| CN202410729362.8A CN118293140B (en) | 2024-06-06 | 2024-06-06 | Front wheel nut and preparation process thereof |
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| CN118293140B true CN118293140B (en) | 2024-09-24 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210423365U (en) * | 2019-08-26 | 2020-04-28 | 浙江量泰标准件有限公司 | Fastening nut |
| CN216618218U (en) * | 2021-11-01 | 2022-05-27 | 海盐大成汽车零部件有限公司 | Quick-adjusting self-locking nut |
| CN116921996A (en) * | 2023-05-12 | 2023-10-24 | 南京广盈汽车部件有限公司 | Automobile part production method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8807601B2 (en) * | 2011-03-01 | 2014-08-19 | Evergreen Tool Co., Inc. | Compression seal assembly |
| RU2602776C1 (en) * | 2015-05-15 | 2016-11-20 | федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский национальный исследовательский технологический университет" (ФГБОУ ВО "КНИТУ") | Locked threaded joint |
| CN215720130U (en) * | 2021-07-02 | 2022-02-01 | 常州市恒瑞汽车科技有限公司 | Improved generation lock nut |
| CN218876132U (en) * | 2022-12-06 | 2023-04-18 | 江苏朗佑精密部件制造有限公司 | Injection mold for automobile connecting rod |
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- 2024-06-06 CN CN202410729362.8A patent/CN118293140B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210423365U (en) * | 2019-08-26 | 2020-04-28 | 浙江量泰标准件有限公司 | Fastening nut |
| CN216618218U (en) * | 2021-11-01 | 2022-05-27 | 海盐大成汽车零部件有限公司 | Quick-adjusting self-locking nut |
| CN116921996A (en) * | 2023-05-12 | 2023-10-24 | 南京广盈汽车部件有限公司 | Automobile part production method |
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