CN217234075U

CN217234075U - Anti-seismic nut with screwing structure

Info

Publication number: CN217234075U
Application number: CN202220827997.8U
Authority: CN
Inventors: 王颀轩
Original assignee: Xingping Qinling Machinery Equipment Co ltd
Current assignee: Xingping Qinling Machinery Equipment Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-08-19
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses an anti-seismic nut with a screwing structure, which comprises an outer end face, wherein the inner part of the outer end face is provided with an inner screw face, the inner wall of the inner screw face is provided with a plurality of external threads and internal threads, the positions of the external threads and the internal threads are arranged in a crossed manner, the top end of the outer end face is provided with a placing groove, one side of the placing groove is attached to the outer wall of the external threads, and the inner wall of the placing groove is connected with a fastening sleeve in an alternating manner, the anti-seismic nut with the screwing structure is characterized in that the fastening sleeve is placed into the placing groove when in use, the outer wall of the external threads is tightly propped by the matching of an extrusion pad through the fastening sleeve, the effect of applying fastening degree and increasing the fixing stability is achieved, so that the secondary fixing can be carried out through the matching of the fastening sleeve when the nut is fixed, when the device is dismantled, the fastening sleeve is firstly dismantled, and then the outer end face is removed, the device can be released to the tension degree when being dismantled.

Description

Anti-seismic nut with screwing structure

Technical Field

The utility model relates to a nut, in particular to antidetonation nut with twist dynamic structure.

Background

The nut is a nut, and is screwed together with a bolt or a screw rod to play a role in fastening, one element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, non-ferrous metal (such as copper) and other types according to different materials, the nut is a part for tightly connecting mechanical equipment, and the nut and the bolt with the same specification can be connected together through threads on the inner side.

But the existing nut has a poor structure and also has certain defects:

current nut generally is fixed mounting when using, need just can demolish with the help of external force after the installation, leads to having certain limitation, demolishs comparatively troublesome, and nut and bolt can produce some spaces in the middle of when fixed all the time, lead to fixed imperfectly, produce and rock, influence long-term use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antidetonation nut with twist and move structure to what provide among the above-mentioned background art demolishs comparatively difficultly and has the space in the middle of solving and can produce the problem of rocking when fixed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an antidetonation nut with twist structure, includes outer terminal surface, the spiral shell face in the inside of outer terminal surface is equipped with, a plurality of external screw threads and internal thread have been seted up to the inner wall of interior spiral shell face, and is a plurality of external screw thread and internal screw thread position are cross arrangement, the standing groove has been seted up on the top of outer terminal surface, one side of standing groove is laminated with the outer wall of external screw thread mutually, the inner wall interlude of standing groove is connected with the adapter sleeve.

As a preferred technical scheme of the utility model, the top fixedly connected with shelves strip of adapter sleeve, the size of adapter sleeve is corresponding with the size of standing groove.

As an optimal technical scheme of the utility model, a plurality of extrusion pads of outer wall fixedly connected with of standing groove, it is a plurality of distance between the extrusion pad is all unanimous.

As a preferred technical scheme of the utility model, a plurality of fastening blocks are installed to the bottom fixed connection of standing groove, and are a plurality of the draw-in groove has all been seted up on the top of fastening block.

As a preferred technical scheme of the utility model, a plurality of springs of bottom fixedly connected with of adapter sleeve, it is a plurality of the equal fixedly connected with fixture block in bottom of spring, it is a plurality of the outer wall of fixture block all is connected with the inner wall block of adjacent draw-in groove.

As a preferred technical scheme of the utility model, it is a plurality of the through-hole has all been seted up to the internal screw thread outer wall, and is a plurality of the equal sliding connection of inner wall of through-hole has the sliding sleeve, and is a plurality of the equal fixedly connected with dead lever in bottom of sliding sleeve inner wall.

As a preferred technical scheme of the utility model, it is a plurality of the outer wall of dead lever all alternates and is connected with the rubber stick, and is a plurality of the outer wall of rubber stick all is connected with the inner wall block of adjacent sliding sleeve, and is a plurality of the length of rubber stick all is greater than the length of sliding sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to an antidetonation nut with twist and move structure, through having set up the adapter sleeve, the cooperation of draw-in groove and fixture block, place the adapter sleeve into the standing groove when using, the cooperation of using the extrusion pad is applied mechanically and is pushed up tightly to the outer wall of external screw thread, reach and apply fastening degree, increase the effect of fixed stability, make and carry out the secondary fixed through the cooperation of adapter sleeve once more when using the nut to fix, this design is when demolising the device, earlier through demolising the adapter sleeve, carry out demolising of outer terminal surface again, make the device play the effect of alleviating nervous degree to the device earlier when demolising, the dynamics of bearing of device has been improved to a certain extent.

2. The utility model relates to an antidetonation nut with twist and move structure, through having set up the sliding sleeve, the dead lever, the cooperation of rubber stick, when the fastening cover gets into in the standing groove and packs the fastening, it slides to the outside in the through-hole to drive the sliding sleeve, make rubber stick and threaded connection bolt closely laminate, thereby increased with fixing bolt's area of contact, the joint strength has been improved, the degree of deformation that this design passes through rubber stick self fills the space between the bolt, make the device do not have the space in the middle of when connecting, thereby played the antidetonation and prevented not hard up effect, the availability factor of device has been increased to a certain extent.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of the outer end face and the placing groove of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a schematic structural view of the outer end face, the inner thread and the rubber rod of the present invention.

In the figure: 1. an outer end face; 2. an inner screw surface; 3. an external thread; 4. an internal thread; 5. a placement groove; 6. fastening sleeves; 7. a stop bar; 8. pressing the cushion; 9. a fastening block; 10. a card slot; 11. a spring; 12. a clamping block; 13. a through hole; 14. a sliding sleeve; 15. fixing the rod; 16. a rubber rod.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution of an anti-vibration nut with a screwing structure:

the first embodiment is as follows:

as shown in fig. 1-3, an anti-seismic nut with a screwing structure comprises an outer end surface 1, an inner screw surface 2 is arranged inside the outer end surface 1, a plurality of external threads 3 and internal threads 4 are arranged on the inner wall of the inner screw surface 2, the plurality of external threads 3 and internal threads 4 are arranged in a crossed manner, a placing groove 5 is arranged at the top end of the outer end surface 1, one side of the placing groove 5 is attached to the outer wall of the external threads 3, a fastening sleeve 6 is inserted and connected to the inner wall of the placing groove 5, a stopper 7 is fixedly connected to the top end of the fastening sleeve 6, the size of the fastening sleeve 6 corresponds to the size of the placing groove 5, the fastening sleeve 6 is placed into the placing groove 5 through the matching of the fastening sleeve 6, the clamping groove 10 and the clamping block 12, the fastening sleeve 6 is tightly pressed against the outer wall of the external threads 3 through the matching of the extrusion pad 8, the effect of applying the fastening degree and increasing the fixing stability is achieved, when the nut is used for fixing, secondary fixing can be carried out through the matching of the fastening sleeve 6 again, when the device is dismounted, the fastening sleeve 6 is firstly dismounted, then the outer end face 1 is dismounted, so that the device can firstly play a role in relieving tension degree when being dismounted, the bearing strength of the device is improved to a certain extent, the fastening sleeve 6 is limited by the arrangement of the stop strip 7, the fastening sleeve 6 is convenient to mount and dismount, a plurality of extrusion pads 8 are fixedly connected to the outer wall of the placing groove 5, the distances among the extrusion pads 8 are uniform, the friction force between the fastening sleeve 6 and the placing groove 5 is increased by the arrangement of the extrusion pads 8, the fastening sleeve 6 is more stable and firmer when being fixed in the placing groove 5, a plurality of fastening blocks 9 are fixedly connected and mounted at the bottom end of the placing groove 5, and the top ends of the fastening blocks 9 are provided with clamping grooves 10, the bottom fixedly connected with of adapter sleeve 6 a plurality of springs 11, the equal fixedly connected with fixture block 12 in bottom of a plurality of springs 11, the outer wall of a plurality of fixture blocks 12 all is connected with the inner wall block of adjacent draw-in groove 10, and the setting of draw-in groove 10 plays fixed and limiting displacement to fixture block 12 for guarantee that adapter sleeve 6 can stably place at standing groove 5 internal fixation.

Example two:

on the basis of the first embodiment, as shown in fig. 1 and fig. 4, through holes 13 are formed in the outer walls of the internal threads 4, sliding sleeves 14 are slidably connected to the inner walls of the through holes 13, fixing rods 15 are fixedly connected to the bottom ends of the inner walls of the sliding sleeves 14, and through the cooperation of the sliding sleeves 14, the fixing rods 15 and the rubber rods 16, when the fastening sleeves 6 enter the placing grooves 5 for filling and fastening, the sliding sleeves 14 are driven to slide towards the outside in the through holes 13, so that the rubber rods 16 are tightly attached to the threaded connection bolts, the contact area with the fixing bolts is increased, the connection strength is improved, the design fills gaps between the bolts through the deformation degree of the rubber rods 16, so that no gap exists in the middle of the device during connection, the effects of resisting vibration and preventing looseness are achieved, the use efficiency of the device is increased to a certain extent, the arrangement of the sliding sleeves 14 plays a role in fixing the rubber rods 16, the promotion through sliding sleeve 14 is tender can drive rubber stick 16 and remove, and the outer wall of a plurality of dead levers 15 all alternates and is connected with rubber stick 16, and the outer wall of a plurality of rubber sticks 16 all is connected with adjacent sliding sleeve 14's inner wall block, and the length of a plurality of rubber sticks 16 all is greater than sliding sleeve 14's length.

The working principle is as follows: when in use, the fastening sleeve 6 is firstly in threaded connection with a bolt to be connected through the matching of the external thread 3 and the internal thread 4 arranged in the internal thread surface 2, the fastening sleeve 6 is placed in the placing groove 5, the fastening sleeve 6 plays a role of extruding the internal thread surface 2 through the matching of the extrusion pad 8, the spring 11 and the clamping block 12 at the bottom of the fastening sleeve 6 are fixedly clamped with the clamping groove 10 arranged on the fastening block 9, the stability of the fastening sleeve 6 placed on the placing groove 5 is improved, the nut is always kept in an extrusion state, the tension degree of the device is increased, when the fastening sleeve 6 enters the placing groove 5, the sliding sleeve 14 arranged in the through hole 13 is extruded, the sliding sleeve 14 is driven to slide outwards in the through hole 13, so that the rubber rod 16 is tightly attached to the threaded connection bolt, and the rubber rod 16 has certain deformation capacity and no gap in the middle when being connected with the bolt, thereby reach the effect of fastening connection, reach antidetonation and locking state of moving.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is the one described based on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An antidetonation nut with twist and move structure, includes outer terminal surface (1), its characterized in that: the utility model discloses a bolt fastening device, including outer terminal surface (1), a plurality of outer screw thread (3) and internal thread (4) have been seted up to the inside of outer terminal surface (1), it is a plurality of the position of outer screw thread (3) and internal thread (4) is cross arrangement, standing groove (5) have been seted up on the top of outer terminal surface (1), one side of standing groove (5) is laminated with the outer wall of outer screw thread (3) mutually, the inner wall interlude of standing groove (5) is connected with adapter sleeve (6).

2. An anti-seismic nut having a driving structure according to claim 1, wherein: the top end of the fastening sleeve (6) is fixedly connected with a stop strip (7), and the size of the fastening sleeve (6) corresponds to that of the placing groove (5).

3. An anti-seismic nut having a driving structure according to claim 1, wherein: the outer wall fixedly connected with of standing groove (5) is a plurality of extrusion pads (8), and is a plurality of the distance between extrusion pad (8) is all unanimous.

4. An anti-seismic nut having a driving structure according to claim 1, wherein: the bottom fixed connection of standing groove (5) installs a plurality of fastening block (9), and is a plurality of fastening block (9)'s top has all seted up draw-in groove (10).

5. An anti-knock nut with a driving structure as defined in claim 4, wherein: the bottom fixedly connected with of adapter sleeve (6) is a plurality of springs (11), and is a plurality of the equal fixedly connected with fixture block (12) in bottom of spring (11) is a plurality of the outer wall of fixture block (12) all is connected with the inner wall block of adjacent draw-in groove (10).

6. An anti-seismic nut having a driving structure according to claim 1, wherein: a plurality of through-hole (13) have all been seted up to the outer wall of internal thread (4), and are a plurality of the equal sliding connection of inner wall of through-hole (13) has sliding sleeve (14), and is a plurality of the equal fixedly connected with dead lever (15) in bottom of sliding sleeve (14) inner wall.

7. An anti-seismic nut having a driving structure according to claim 6, wherein: a plurality of the outer wall of dead lever (15) all alternates and is connected with rubber stick (16), and is a plurality of the outer wall of rubber stick (16) all is connected with the inner wall block of adjacent sliding sleeve (14), and is a plurality of the length of rubber stick (16) all is greater than the length of sliding sleeve (14).