CN214998753U - Special high pressure resistant high strength nut structure - Google Patents
Special high pressure resistant high strength nut structure Download PDFInfo
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- CN214998753U CN214998753U CN202121784813.6U CN202121784813U CN214998753U CN 214998753 U CN214998753 U CN 214998753U CN 202121784813 U CN202121784813 U CN 202121784813U CN 214998753 U CN214998753 U CN 214998753U
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Abstract
The utility model discloses a nut structure for special type is high pressure resistant high strength, concretely relates to nut technical field, including the nut body, the inside thread groove that has seted up that runs through of nut body, two oil inlets have been seted up at nut body top, and two oil inlets set up about thread groove center axis symmetry, the oil inlet bottom is linked together with the thread groove, the spread groove has been seted up at nut body top, the inside threaded connection of spread groove has the connecting ring board, the connecting ring board top runs through the spread groove and extends to the spread groove top, the inside device that shelters from that is equipped with of connecting ring board. The utility model discloses a rotate annular shielding plate, make two openings on the annular shielding plate corresponding with two oil inlets on the nut body respectively, later the user can carry lubricated liquid to the thread groove inside through opening and oil inlet, reduces the frictional force between nut body and the bolt, has avoided the phenomenon of thread gluing to appear between nut body and the bolt.
Description
Technical Field
The utility model belongs to the technical field of the nut technique and specifically relates to a nut structure for special type is high pressure resistant high strength that says so.
Background
With the development of economic technology, the application of special fastener nuts in port machinery, aerospace, automobiles and other industries is more and more extensive, the nuts are nuts, parts which are screwed together with bolts or screw rods to play a fastening role are divided into carbon steel, stainless steel, nonferrous metal and other types according to different materials, the nuts are parts for tightly connecting mechanical equipment, the nuts and the bolts with the same specification are threaded through the inner side, the high-pressure nuts are high-strength nuts, and the load capacity and the supporting strength of the high-pressure nuts are higher than those of common nuts.
The existing nut is easy to be bonded with a bolt or other equipment in the fastening connection process, and the nut is rotated at the moment to cause damage to internal threads, so that the nut is difficult to disassemble, and therefore a special high-pressure-resistant high-strength nut structure is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a nut structure for special type is high pressure resistant high strength.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a nut structure for special type is high pressure resistant high strength, includes the nut body, the inside thread groove that has seted up that runs through of nut body, two oil inlets have been seted up at nut body top, and two oil inlets set up about thread groove center axis symmetry, the oil inlet bottom is linked together with the thread groove, the spread groove has been seted up at nut body top, the inside threaded connection of spread groove has the connecting ring board, the connecting ring board top runs through the spread groove and extends to the spread groove top, the inside device that shelters from that is equipped with of connecting ring board, the connecting ring board outside is equipped with protector.
In a preferred embodiment, the shielding device comprises an annular shielding plate, the annular shielding plate is arranged inside the connecting ring plate, the outer wall of the annular shielding plate is movably connected with the inner wall of the connecting ring plate through a bearing, two through openings are formed in the top of the annular shielding plate, and the two through openings are symmetrically arranged around the central axis of the annular shielding plate.
In a preferred embodiment, the two through openings respectively correspond to the two oil inlets in position up and down.
In a preferred embodiment, protector includes a plurality of V-arrangement pillars, and a plurality of V-arrangement pillars encircle the even interval setting of nut body outer wall, the fixed locating plate that is equipped with in V-arrangement pillar top, the outer wall cover of connecting ring board is equipped with the annular protection board, the annular protection board cover is located the annular shielding plate outside, the annular protection board inner wall passes through bearing and connecting ring inboard wall swing joint, the annular protection board is located between a plurality of locating plates, the one end and the annular protection board outer wall fixed connection of V-arrangement pillar are kept away from to the locating plate.
In a preferred embodiment, the bottom of the nut body is fixedly provided with a plurality of anti-slip teeth, and the anti-slip teeth are uniformly spaced.
In a preferred embodiment, the outer wall of the nut body is fixedly provided with an anticorrosive coating.
In a preferred embodiment, the corrosion protection layer is made of a polyurethane material.
In a preferred embodiment, the height of the connecting ring plate is greater than the height of the annular shielding plate and the annular shielding plate.
The utility model discloses a technological effect and advantage: 1. the utility model discloses a rotate annular shielding plate, make two openings on the annular shielding plate correspond with two oil inlets on the nut body respectively, later the user can carry lubricated liquid to the thread groove inside through opening and oil inlet, reduce the frictional force between nut body and the bolt, the phenomenon that the thread gluing appears between nut body and the bolt has been avoided, after using up, the user can rotate annular shielding plate, make two openings on the annular shielding plate and two oil inlets dislocation on the nut body not corresponding, annular shielding plate can then carry out the shutoff to the oil inlet this moment, avoid external dust or impurity to enter into the oil inlet inside;
2. the utility model discloses an annular guard plate, the setting of locating plate and V-arrangement pillar, can fix the protection to the outside edges and corners of nut body, thereby can avoid external striking to cause the damage to the outer wall of nut body, when will dismantling the nut body, the user is through rotating the connecting ring board, make the connecting ring board drive annular guard plate, locating plate and V-arrangement pillar shift up and separate with the nut body, the user can be to the operation of dismantling of nut body this moment, and during the installation, install fixedly through the spread groove to the connecting ring board, and make the V-arrangement pillar protect the edges and corners of nut body outer wall, the collision of having avoided the external world causes the damage, also can improve the whole support intensity of nut body simultaneously.
Drawings
Fig. 1 is a front view 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 side sectional view of the overall structure of the present invention.
Fig. 4 is an exploded view of the overall structure of the present invention.
Fig. 5 is a sectional view of the nut body of the present invention.
The reference signs are: 1. a nut body; 2. a thread groove; 3. an oil inlet; 4. connecting grooves; 5. a connecting ring plate; 6. an annular shield plate; 7. a port; 8. a V-shaped strut; 9. positioning a plate; 10. an annular guard plate; 11. anti-slip teeth; 12. and (4) an anticorrosive layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-5 of the specification, the nut structure for special high pressure resistance and high strength of the embodiment comprises a nut body 1, a thread groove 2 is formed in the nut body 1 in a penetrating manner, two oil inlets 3 are formed in the top of the nut body 1, the two oil inlets 3 are symmetrically arranged about the central axis of the thread groove 2, the bottom ends of the oil inlets 3 are communicated with the thread groove 2, a connecting groove 4 is formed in the top of the nut body 1, a connecting ring plate 5 is connected to the connecting groove 4 in a threaded manner, the top end of the connecting ring plate 5 penetrates through the connecting groove 4 and extends to the top of the connecting groove 4, a shielding device is arranged in the connecting ring plate 5, a protective device is arranged outside the connecting ring plate 5, and by rotating the annular shielding plate 6, two through holes 7 in the annular shielding plate 6 respectively correspond to the two oil inlets 3 in the nut body 1, later the user can carry lubricated liquid to thread groove 2 inside through opening 7 and oil inlet 3, reduce the frictional force between nut body 1 and the bolt, the phenomenon of thread gluing has been avoided appearing between nut body 1 and the bolt, after having used up, user's accessible rotates annular shielding plate 6, two openings 7 on the messenger annular shielding plate 6 and two oil inlets 3 dislocation on the nut body 1 are not corresponding, annular shielding plate 6 then can carry out the shutoff to oil inlet 3 this moment, avoid outside dust or impurity to enter into inside oil inlet 3.
The shielding device comprises an annular shielding plate 6, the annular shielding plate 6 is arranged inside a connecting ring plate 5, the outer wall of the annular shielding plate 6 is movably connected with the inner wall of the connecting ring plate 5 through a bearing, two through openings 7 are formed in the top of the annular shielding plate 6, the two through openings 7 are symmetrically arranged about the central axis of the annular shielding plate 6, the two through openings 7 on the annular shielding plate 6 are respectively corresponding to two oil inlets 3 on a nut body 1 by rotating the annular shielding plate 6, then a user can convey lubricating liquid into a thread groove 2 through the through openings 7 and the oil inlets 3, the friction force between the nut body 1 and a bolt is reduced, the phenomenon of thread gluing between the nut body 1 and the bolt is avoided, after the nut is used, the user can rotate the annular shielding plate 6 to ensure that the two through openings 7 on the annular shielding plate 6 are not corresponding to the two oil inlets 3 on the nut body 1 in a dislocation manner, at the moment, the annular baffle plate 6 can seal the oil inlet 3, so that external dust or impurities are prevented from entering the oil inlet 3.
Two openings 7 correspond from top to bottom with the position of two oil inlets 3 respectively, and when opening 7 corresponds with oil inlet 3, the user of being convenient for carries lubricating oil to thread groove 2 inside through opening 7 and oil inlet 3, and when opening 7 does not correspond with oil inlet 3, outside dust then can not enter into oil inlet 3 through opening 7 inside, has improved the protection to oil inlet 3. The fixed a plurality of anti-skidding teeth 11 that are equipped with in 1 bottom of nut body, the even interval of a plurality of anti-skidding teeth 11 sets up, through the setting of anti-skidding tooth 11, can effectively improve nut body 1's anti-drop performance, improves overall structure's stability. The fixed anticorrosive coating 12 that is equipped with of 1 outer wall of nut body, the setting of anticorrosive coating 12 can effectually protect nut body 1, improves nut body 1's corrosion protection ability. The anti-corrosion layer 12 is made of a polyurethane material, and the polyurethane material has certain anti-corrosion capability, can effectively protect the nut body 1, and improves the anti-corrosion capability of the nut body 1. The height that connects ring board 5 highly is greater than annular shielding plate 6 and annular guard plate 10, is higher than annular shielding plate 6 and annular guard plate 10 through the height setting with connecting ring board 5, and the user of being convenient for rotates connecting ring board 5, has improved the convenience that the user used.
The implementation scenario is specifically as follows: if thread gluing phenomenon takes place for the screw thread on the screw thread groove 2 and the bolt, the user then the accessible rotates annular shielding plate 6, make two openings 7 on the annular shielding plate 6 corresponding with two oil inlets 3 on the nut body 1 respectively, later the user can carry lubricated liquid to the screw thread groove 2 inside through opening 7 and oil inlet 3, reduce the frictional force between nut body 1 and the bolt, the phenomenon of thread gluing has been avoided appearing between nut body 1 and the bolt, after having used up, user's accessible rotates annular shielding plate 6, make two openings 7 on the annular shielding plate 6 and two oil inlets 3 dislocation on the nut body 1 not corresponding, annular shielding plate 6 then can carry out the shutoff to oil inlet 3 this moment, avoid outside dust or impurity to enter into inside oil inlet 3.
Referring to the attached drawings 1-5 in the specification, the special high-pressure-resistant high-strength nut structure of the embodiment comprises a plurality of V-shaped support columns 8, the V-shaped support columns 8 are uniformly arranged around the outer wall of a nut body 1 at intervals, positioning plates 9 are fixedly arranged at the tops of the V-shaped support columns 8, annular protection plates 10 are sleeved on the outer wall of a connecting ring plate 5, the annular protection plates 10 are sleeved outside an annular shielding plate 6, the inner wall of each annular protection plate 10 is movably connected with the inner wall of the connecting ring plate 5 through bearings, the annular protection plates 10 are arranged among the positioning plates 9, one ends, far away from the V-shaped support columns 8, of the positioning plates 9 are fixedly connected with the outer wall of the annular protection plate 10, and the edges and corners outside the nut body 1 can be fixedly protected through the arrangement of the annular protection plates 10, the positioning plates 9 and the V-shaped support columns 8, so that the outer wall of the nut body 1 can be prevented from being damaged by external impact, and meanwhile, the integral supporting strength of the nut body 1 can be improved.
The implementation scenario is specifically as follows: through annular guard plate 10, locating plate 9 and V-arrangement pillar 8's setting, can fix the protection to the external edges and corners of nut body 1, thereby can avoid external striking to cause the damage to the outer wall of nut body 1, when will dismantling nut body 1, the user is through rotating connecting ring plate 5, make connecting ring plate 5 drive annular guard plate 10, locating plate 9 and V-arrangement pillar 8 move up and separate with nut body 1, the user can be to the dismantlement operation of nut body 1 this moment, and during the installation, install fixedly connecting ring plate 5 through spread groove 4, and make V-arrangement pillar 8 protect the edges and corners of nut body 1 outer wall, the collision of having avoided the external world causes the damage, also can improve nut body 1's whole support intensity simultaneously.
And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a nut structure for special type is high pressure resistant high strength, includes nut body (1), its characterized in that: the nut body (1) is internally provided with a threaded groove (2) in a penetrating mode, the top of the nut body (1) is provided with two oil inlets (3), the two oil inlets (3) are symmetrically arranged about the central axis of the threaded groove (2), the bottom end of each oil inlet (3) is communicated with the threaded groove (2), the top of the nut body (1) is provided with a connecting groove (4), the connecting groove (4) is connected with a connecting ring plate (5) in a threaded mode, the top end of the connecting ring plate (5) penetrates through the connecting groove (4) and extends to the top of the connecting groove (4), a shielding device is arranged inside the connecting ring plate (5), and a protective device is arranged outside the connecting ring plate (5).
2. The special high pressure resistant high strength nut structure of claim 1, wherein: the shielding device comprises an annular shielding plate (6), the annular shielding plate (6) is arranged inside a connecting ring plate (5), the outer wall of the annular shielding plate (6) is movably connected with the inner wall of the connecting ring plate (5) through a bearing, two openings (7) are formed in the top of the annular shielding plate (6), and the two openings (7) are symmetrically arranged about the central axis of the annular shielding plate (6).
3. The special high pressure resistant high strength nut structure of claim 2, wherein: the two through openings (7) are respectively corresponding to the positions of the two oil inlets (3) up and down.
4. The special high pressure resistant high strength nut structure of claim 2, wherein: the utility model discloses a nut of the safety protection device, including nut body (1) outer wall, the safety protection device includes a plurality of V-arrangement pillars (8), and a plurality of V-arrangement pillars (8) encircle nut body (1) outer wall even interval and set up, fixed locating plate (9) that are equipped with in V-arrangement pillar (8) top, connecting ring board (5) outer wall cover is equipped with annular guard plate (10), annular guard plate (6) outside is located to annular guard plate (10) cover, annular guard plate (10) inner wall passes through bearing and connecting ring board (5) inner wall swing joint, annular guard plate (10) are located between a plurality of locating plates (9), the one end and annular guard plate (10) outer wall fixed connection of V-arrangement pillar (8) are kept away from in locating plate (9).
5. The special high pressure resistant high strength nut structure of claim 1, wherein: the nut is characterized in that a plurality of anti-skidding teeth (11) are fixedly arranged at the bottom of the nut body (1), and the anti-skidding teeth (11) are uniformly arranged at intervals.
6. The special high pressure resistant high strength nut structure of claim 1, wherein: the outer wall of the nut body (1) is fixedly provided with an anticorrosive coating (12).
7. The special high pressure resistant high strength nut structure of claim 6, wherein: the anti-corrosion layer (12) is made of a polyurethane material.
8. The special high pressure resistant high strength nut structure of claim 4, wherein: the height of the connecting ring plate (5) is greater than that of the annular shielding plate (6) and the annular protection plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121784813.6U CN214998753U (en) | 2021-08-02 | 2021-08-02 | Special high pressure resistant high strength nut structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121784813.6U CN214998753U (en) | 2021-08-02 | 2021-08-02 | Special high pressure resistant high strength nut structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214998753U true CN214998753U (en) | 2021-12-03 |
Family
ID=79125496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121784813.6U Active CN214998753U (en) | 2021-08-02 | 2021-08-02 | Special high pressure resistant high strength nut structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214998753U (en) |
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2021
- 2021-08-02 CN CN202121784813.6U patent/CN214998753U/en active Active
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