CN212318498U

CN212318498U - Hexagonal slotted nut

Info

Publication number: CN212318498U
Application number: CN202020908698.8U
Authority: CN
Inventors: 骆红刚
Original assignee: Zhejiang Sairi Electromechanical Technology Co ltd
Current assignee: Zhejiang Sairi Electromechanical Technology Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-01-08
Anticipated expiration: 2030-05-26

Abstract

The utility model provides a hexagonal slotted nut, include: a nut body; the first internal thread is arranged on the inner wall of the nut body; the parallel ring is fixedly sleeved on the nut body; the six first fixed blocks are fixedly mounted at the top of the nut body and distributed in a circular array; the six first clamping grooves are formed in the tops of the six first fixing blocks respectively; the ring groove is formed in the nut body; the hexagonal ring, the hexagonal ring rotates to be installed in the annular, the outer lane of hexagonal ring extends to the screw nut is external, the inner circle of hexagonal ring with the inner wall of annular contacts. The utility model provides a hexagonal slotted nut has and is convenient for buckle, need not to strike fixed, and fixed stable advantage to the split pin.

Description

Hexagonal slotted nut

Technical Field

The utility model relates to a nut technical field especially relates to hexagonal slotted nut.

Background

The hexagonal slotted nut is characterized in that a slot is machined above the hexagonal nut. The nut is matched with a bolt with a hole and a cotter pin of the screw rod for use so as to prevent the bolt and the nut from rotating relatively, and the nut is very widely applied.

However, when the conventional hexagonal slotted nut is used for fixing the cotter pin, the cotter pin is usually bent by using pliers, and after the cotter pin is bent, people usually knock the cotter pin by using the sharp end of the pliers for fastening more, so that the cotter pin is more tightly attached, so that the cotter pin is difficult to pull out due to serious deformation of the cotter pin during disassembly, and the cotter pin is easy to break after the cotter pin is bent by high-strength knocking for many times.

Therefore, it is necessary to provide a hexagonal slotted nut to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a be convenient for buckle the split pin, need not to strike fixed, just fixed stable hexagonal slotted nut.

In order to solve the technical problem, the utility model provides a hexagonal slotted nut, include: a nut body; the first internal thread is arranged on the inner wall of the nut body; the parallel ring is fixedly sleeved on the nut body; the six first fixed blocks are fixedly mounted at the top of the nut body and distributed in a circular array; the six first clamping grooves are formed in the tops of the six first fixing blocks respectively; the ring groove is formed in the nut body; the hexagonal ring is rotatably installed in the annular groove, the outer ring of the hexagonal ring extends out of the screw nut body, and the inner ring of the hexagonal ring is in contact with the inner wall of the annular groove; the six second fixed blocks are fixedly mounted at the tops of the hexagonal rings and are distributed correspondingly to the six first fixed blocks; the six second clamping grooves are formed in the tops of the six second fixing blocks respectively; a fixed structure disposed on the hexagonal ring.

Preferably, fixed knot constructs including a plurality of thread grooves, screw hole and bolt, and is a plurality of the thread groove is all seted up on the inner wall of annular, and is a plurality of the thread groove is circular array and distributes, the screw hole is seted up on the hexagonal ring, the bolt sets up in the thread hole, the one end of bolt extends to one of them in the thread groove.

Preferably, a second internal thread is arranged in the threaded hole, and the second internal thread is screwed with the external thread of the bolt.

Preferably, third internal threads are formed in the thread grooves, and the corresponding third internal threads are screwed with the external threads of the bolt.

Preferably, the six first fixed blocks and the six second fixed blocks are all arc-shaped blocks.

Preferably, be provided with the oiling structure on the nut body, the oiling structure includes oil filler point and sealing plug, the oil filler point is seted up on one side inner wall of nut body, the sealing plug sets up in the oil filler point, one side of sealing plug extends to the screw nut is external.

Preferably, the sealing plug is made of rubber.

Compared with the prior art, the utility model provides a hexagonal slotted nut has following beneficial effect:

the utility model provides a hexagonal slotted nut, this nut difference traditional nut, it has add rotatable hexagonal ring, and through the second draw-in groove on the second fixed block on the rotatory hexagonal ring, first fixed block and first draw-in groove on the cooperation nut body can carry out the buckling of fixed angle to the split pin, need not to carry out the secondary and strike, have reduced the damage of split pin, and the result of use is better, and cooperation fixed knot structure makes its installation stability higher simultaneously.

Drawings

Fig. 1 is a schematic front sectional view of a first embodiment of a hexagonal slotted nut according to the present invention;

fig. 2 is a schematic front view of a first embodiment of a hexagonal slotted nut according to the present invention;

fig. 3 is a schematic top cross-sectional view of a first embodiment of a hexagonal slotted nut according to the present invention;

fig. 4 is a schematic top view of a first embodiment of a hexagonal slotted nut according to the present invention;

fig. 5 is a schematic sectional view of a second embodiment of a hexagonal slotted nut according to the present invention.

Reference numbers in the figures: 1. a nut body; 2. a first internal thread; 3. and performing ring combination; 4. a first fixed block; 5. a first card slot; 6. a ring groove; 7. a hexagonal ring; 8. a second fixed block; 9. a second card slot; 10. a thread groove; 11. a threaded hole; 12. a bolt; 13. an oil filler hole; 14. and (4) sealing the plug.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

The first embodiment:

referring to fig. 1-4, in a first embodiment of the present invention, the hexagonal slotted nut includes: a nut body 1; the first internal thread 2 is arranged on the inner wall of the nut body 1; the combining ring 3 is fixedly sleeved on the nut body 1; the six first fixing blocks 4 are all fixedly mounted at the top of the nut body 1, and the six first fixing blocks 4 are distributed in a circular array; the six first clamping grooves 5 are respectively formed in the tops of the six first fixing blocks 4; the ring groove 6 is formed in the nut body 1; the hexagonal ring 7 is rotatably installed in the annular groove 6, the outer ring of the hexagonal ring 7 extends out of the nut body 1, and the inner ring of the hexagonal ring 7 is in contact with the inner wall of the annular groove 6; the six second fixing blocks 8 are fixedly mounted at the tops of the hexagonal rings 7, and the six second fixing blocks 8 and the six first fixing blocks 4 are correspondingly distributed; the six second clamping grooves 9 are respectively formed in the tops of the six second fixing blocks 8; a fixing structure provided on the hexagonal ring 7.

Fixed knot constructs including a plurality of thread grooves 10, screw hole 11 and bolt 12, and is a plurality of thread groove 10 is all seted up on the inner wall of annular 6, and is a plurality of thread groove 10 is circular array and distributes, screw hole 11 is seted up on the hexagonal ring 7, bolt 12 sets up in the screw hole 11, bolt 12's one end extends to one of them in the thread groove 10.

And a second internal thread is arranged in the threaded hole 11, and the second internal thread is screwed with the external thread of the bolt 12.

Third internal threads are formed in the thread grooves 10, and the corresponding third internal threads are screwed with the external threads of the bolts 12.

The six first fixed blocks 4 and the six second fixed blocks 8 are all arc-shaped blocks.

In this embodiment:

when the device is used, one end of the nut body 1 with the combining ring 3 is connected with a threaded rod with a hole in a screwing mode, a tool is used for screwing the nut body 1 when screwing is carried out, the hexagonal ring 7 and the nut body 1 are kept to rotate synchronously, when the device is screwed to be fixed by using a cotter pin after screwing is finished, the cotter pin penetrates through the hole in the threaded rod according to a conventional installation mode and is positioned in a first clamping groove 5 on a first fixing block 4 and a second clamping groove 9 on a second fixing block 8 which are distributed correspondingly, both ends of the cotter pin extend out, when the device is fixed, the tool is used for screwing down the bolt 12 to separate the bolt 12 from the nut body 1 and the hexagonal ring 7, then the tool is used for holding the nut body 1 to keep the nut body stationary, meanwhile, the other tool is used for holding the hexagonal ring 7 to rotate, when the hexagonal ring 7 rotates, the second fixing block 8 on the hexagonal ring 7 is deviated from the corresponding first fixing block 4, can buckle to horizontal split pin between this moment, install bolt 12 again after the completion of buckling, make bolt 12 close soon install in screw hole 11 and another thread groove 10 can accomplish fixedly, only need during the demolish reverse operation can, fixed stability is better, and the fixed angle of buckling is fixed, has reduced the damage of split pin.

this nut difference traditional nut, it has add rotatable hexagonal ring 7, and through second draw-in groove 9 on the second fixed block 8 on the rotatory hexagonal ring 7, first fixed block 4 and first draw-in groove 5 on the cooperation nut body 1 can carry out the buckling of fixed angle to the split pin, need not to carry out the secondary and strikes, have reduced the damage of split pin, and the result of use is better, and cooperation fixed knot simultaneously makes its installation stability higher.

Second embodiment:

based on the hexagonal slotted nut that the first embodiment of this application provided, the second embodiment of this application proposes another hexagonal slotted nut. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.

Referring to fig. 5, the hexagonal slotted nut further includes an oil injection structure, the oil injection structure is disposed on the nut body 1, the oil injection structure includes an oil injection hole 13 and a sealing plug 14, the oil injection hole 13 is disposed on an inner wall of one side of the nut body 1, the sealing plug 14 is disposed in the oil injection hole 13, and one side of the sealing plug 14 extends to the outside of the nut body 1.

The sealing plug 14 is made of rubber.

In this embodiment:

when the nut body 1 is rusted in long-term use, the sealing plug 14 can be removed, and other instruments such as a needle tube and the like are used for injecting oil into the oil injection hole 13, so that the screw rod and the nut body 1 are lubricated, and the nut body is easier to disassemble.

the utility model provides a hexagonal slotted nut through the mode that can carry out the oiling, can improve the lubricity when needs are demolishd, has reduced the condition emergence of demolising the difficulty, and the result of use is better.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. Hexagonal slotted nut, its characterized in that includes:

a nut body;

the first internal thread is arranged on the inner wall of the nut body;

the parallel ring is fixedly sleeved on the nut body;

the six first fixed blocks are fixedly mounted at the top of the nut body and distributed in a circular array;

the six first clamping grooves are formed in the tops of the six first fixing blocks respectively;

the ring groove is formed in the nut body;

the hexagonal ring is rotatably installed in the annular groove, the outer ring of the hexagonal ring extends out of the screw nut body, and the inner ring of the hexagonal ring is in contact with the inner wall of the annular groove;

the six second fixed blocks are fixedly mounted at the tops of the hexagonal rings and are distributed correspondingly to the six first fixed blocks;

the six second clamping grooves are formed in the tops of the six second fixing blocks respectively;

a fixed structure disposed on the hexagonal ring.

2. The hexagonal slotted nut of claim 1, wherein the fixing structure comprises a plurality of screw grooves, a plurality of screw holes and a bolt, wherein the screw grooves are all formed on an inner wall of the annular groove, the screw grooves are distributed in a circular array, the screw holes are formed on the hexagonal ring, the bolt is arranged in the screw holes, and one end of the bolt extends into one of the screw grooves.

3. The hexagonal slotted nut of claim 2, wherein the threaded bore defines a second internal thread, the second internal thread being threadably engaged with the external thread of the bolt.

4. The hexagonal slotted nut of claim 2, wherein a plurality of the thread grooves are each formed with a third internal thread, and the corresponding third internal threads are engaged with the external threads of the bolt.

5. The hexagonal slotted nut of claim 1, wherein six of the first fixed blocks and six of the second fixed blocks are all arc-shaped blocks.

6. The hexagonal slotted nut of claim 1, wherein the nut body is provided with an oil injection structure, the oil injection structure comprises an oil injection hole and a sealing plug, the oil injection hole is formed in an inner wall of one side of the nut body, the sealing plug is arranged in the oil injection hole, and one side of the sealing plug extends out of the nut body.

7. The hexagonal slotted nut of claim 6, wherein the sealing plug is made of rubber.