CN217328036U

CN217328036U - Long service life's shell fragment nut component

Info

Publication number: CN217328036U
Application number: CN202220631086.8U
Authority: CN
Inventors: 韩敏; 马道园; 熊江友; 杜钢锋; 李伟军; 吴越强; 魏玉存
Original assignee: Yixuan Rail Transit Accessories Suzhou Co ltd
Current assignee: Yixuan Rail Transit Accessories Suzhou Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-08-30
Anticipated expiration: 2032-03-22

Abstract

The utility model relates to a shell fragment nut component with long service life, which comprises a nut body, wherein a threaded hole is arranged at the middle position of the top end of the nut body, a lubrication hole is arranged at the middle position of the bottom end of the nut body, the top end of the lubrication hole is communicated with the inner space of the threaded hole, the top end of the nut body is symmetrically and slidably provided with a top block, the top block is symmetrically distributed at two sides of the threaded hole, a slot is arranged at one side bottom end of the nut body, a fixed plate is slidably inserted in the slot, the bottom end of the fixed plate extends to the outside of the nut body and is fixedly connected with a shell fragment I, the top end of the shell fragment I, which is close to one end of the slot, is provided with a bulge and the top end is abutted against the bottom end of the nut body, and an ejector rod is symmetrically and slidably embedded on the inner wall of the lower part of the threaded hole, the utility model can effectively improve the service life of the shell fragment nut, meanwhile, the fastening stability of the elastic sheet nut is effectively improved.

Description

Elastic piece nut assembly with long service life

Technical Field

The utility model relates to a long service life's shell fragment nut component belongs to shell fragment nut technical field.

Background

The elastic sheet nuts belong to a rear nut series, are often used in combination with hexagon socket head cap screws and are used for connecting and fixing sectional materials or accessories, and the elastic sheet nuts are popular because the back parts of the elastic sheet nuts are provided with elastic sheets capable of fixing positions and can be installed at any assembling point in a sectional material groove pit, so that the installation process is simple and convenient.

The shell fragment on the current shell fragment nut only is a thin elastic sheet to lead to it to take place deformation easily, and then cause shell fragment nut can not normal use, thereby reduced shell fragment nut's life, shell fragment nut is in fixed back simultaneously, only contradicts with the top inner wall of groove hole through the top of shell fragment nut, thereby accomplishes fixedly, nevertheless leads to the shell fragment nut to take place to rotate easily, thereby causes the shell fragment nut not hard up.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long service life's shell fragment nut subassembly, the utility model discloses simple structure, convenient to use can effectual improvement shell fragment nut's life, has improved the stability that shell fragment nut fastened simultaneously effectively to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a long service life's shell fragment nut subassembly, includes the nut body, the intermediate position department on nut body top sets up threaded hole, the intermediate position department of nut body bottom has seted up the lubrication hole, the top of lubrication hole with the inner space of screw hole communicates with each other, the top symmetrical sliding of nut body is equipped with the kicking block, the kicking block symmetric distribution is in the both sides of screw hole, the slot has been seted up to one side bottom of nut body, it is equipped with the fixed plate to slide to insert in the slot, the bottom of fixed plate extends to the external and fixedly connected with shell fragment one of nut, the shell fragment one is close to the top of slot one end is equipped with protruding and bellied top with the bottom of nut body is contradicted.

Furthermore, ejector rods are symmetrically and slidably embedded in the inner wall of the lower portion of the threaded hole, and threads in the threaded hole are located above the ejector rods.

Further, the spout has been seted up to this internal symmetry of nut, the spout all is located adjacently under the kicking block, it is equipped with the slider all to slide in the spout, the top of slider all with adjacent the bottom fixed connection of kicking block, the ejector pin is kept away from the one end of screw hole all extends to adjacently in the spout and with slider fixed connection.

Furthermore, all slide on the slider and run through and be equipped with the slide bar, the both ends of slide bar respectively with the adjacent one side inner wall fixed connection of spout.

Furthermore, one side of the sliding block, which is far away from the threaded hole, is fixedly provided with a plurality of second elastic pieces in a symmetrical array mode, and the other ends of the second elastic pieces are fixedly connected with the inner wall of one side, adjacent to the sliding groove.

Further, the slot is located adjacent one side of the sliding groove far away from the threaded hole.

Furthermore, a plurality of grooves are formed in one side, close to the slot, of the nut body, locking screws are embedded into the grooves in a sliding mode, and a plurality of thread grooves matched with the locking screws are symmetrically formed in the inner wall, close to the sliding groove, of one side of the slot.

Furthermore, a plurality of through holes matched with the locking screws are symmetrically formed in the fixing plate.

The utility model has the advantages that:

the utility model is provided with the fixed plate, when in use, the fixed plate is inserted into the slot and then the locking screw is inserted into the corresponding through hole and is screwed in the thread groove, thereby the fixed plate is fixed in the slot through the locking screw, thereby the first spring plate is fixed, thereby the first spring plate can be conveniently replaced, and further the service life of the nut with the spring plate can be effectively prolonged, the screw rod is screwed in the thread hole through the top block, when the bottom end of the screw rod is butted with the top rod, the top rod is extruded through the screw rod at the moment, thereby the top rod pushes the slide block to slide in the slot, and further the second spring plate is extruded through the slide block, at the moment, the slide block drives the top block to slide on the nut body, thereby the upper inner wall of the slot can be extruded through the top block, thereby the friction force between the nut body and the slot is increased, and simultaneously the nut body is effectively prevented from rotating, thereby the effectual stability that improves the nut body fastening, the utility model discloses simple structure, convenient to use, life that can effectual improvement shell fragment nut has improved the stability that the shell fragment nut fastened simultaneously effectively.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a front view of a long-life shell fragment nut assembly of the present invention;

fig. 2 is a schematic structural view of a long-life nut assembly of the present invention;

fig. 3 is a schematic perspective view of a fixing plate of the elastic sheet nut assembly of the present invention with a long service life;

fig. 4 is an enlarged view of the spring nut assembly of the present invention at a point a in fig. 2;

reference numbers in the figures: 1. a nut body; 2. a threaded hole; 3. a lubrication hole; 4. a top block; 5. inserting slots; 6. a fixing plate; 7. a first elastic sheet; 8. a top rod; 9. a chute; 10. a slider; 11. a slide bar; 12. a second elastic sheet; 13. a groove; 14. locking the screw; 15. a thread groove; 16. and a through hole.

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.

Embodiment 1, please refer to fig. 1-4, the present invention provides a technical solution:

the utility model provides a long service life's shell fragment nut subassembly, including nut body 1, threaded hole 2 has been seted up to the intermediate position department on 1 top of nut body, lubrication hole 3 has been seted up to the intermediate position department of 1 bottom of nut body, the top of lubrication hole 3 communicates with each other with the inner space of screw hole 2, the top symmetrical sliding of nut body 1 is equipped with

kicking block

4, 4 symmetric distribution in the both sides of screw hole 2 of kicking block, slot 5 has been seted up to one side bottom of nut body 1, it is equipped with fixed plate 6 to slide in slot 5, the bottom of fixed plate 6 extends to the outer and fixedly connected with shell fragment one 7 of nut body 1, the top that shell fragment one 7 is close to slot 5 one end is equipped with protruding and bellied top and contradicts with the bottom of nut body 1.

Specifically, as shown in fig. 2, a top rod 8 is symmetrically and slidably embedded on the inner wall of the lower portion of the threaded hole 2, threads in the threaded hole 2 are all located above the top rod 8, sliding grooves 9 are symmetrically formed in the nut body 1, the sliding grooves 9 are all located under adjacent top blocks 4, sliding blocks 10 are all slidably arranged in the sliding grooves 9, the top ends of the sliding blocks 10 are all fixedly connected with the bottom ends of the adjacent top blocks 4, one ends, far away from the threaded hole 2, of the top rods 8 all extend into the adjacent sliding grooves 9 and are fixedly connected with the sliding blocks 10, one side, far away from the threaded hole 2, of the sliding blocks 10 is all fixedly provided with a plurality of second elastic pieces 12 in a symmetrical array mode, the other ends of the second elastic pieces 12 are all fixedly connected with the inner wall of one side, adjacent to the sliding grooves 9, the screw rod is screwed into the threaded hole 2, when the bottom end of the screw rod is abutted against the top rod 8, the top rod 8 is extruded by the screw rod, so that the top rod 8 pushes the sliding blocks 10 to slide in the sliding grooves 9, and then the second elastic sheet 12 is extruded through the sliding block 10, and at the moment, the sliding block 10 drives the jacking block 4 to slide on the nut body 1.

Specifically, as shown in fig. 2-4, the slot 5 is located the one side that the screw hole 2 was kept away from to adjacent spout 9, a plurality of recesses 13 have all been seted up to one side that the nut body 1 is close to slot 5, all slip in the recess 13 and inlay and be equipped with locking screw 14, a plurality of thread grooves 15 with locking screw 14 assorted have been seted up to the symmetry on the one side inner wall that slot 5 is close to spout 9, a plurality of through-holes 16 with locking screw 14 assorted have been seted up to the symmetry on the fixed plate 6, through inserting fixed plate 6 in slot 5 then insert locking screw 14 to the through-hole 16 that corresponds, and screw it in thread groove 15, thereby fix fixed plate 6 in slot 5 through locking screw 14, thereby it is fixed with shell fragment 7.

In embodiment 2, referring to fig. 2, the difference between this embodiment and embodiment 1 is: all slide on the slider 10 and run through and be equipped with slide bar 11, slide bar 11's both ends respectively with one side inner wall fixed connection that spout 9 is adjacent, through setting up slide bar 11 to can play the effect of spacing support to slider 10, and then improve the gliding stability of kicking block 4.

The utility model discloses the theory of operation: insert slot 5 in through with fixed plate 6 then insert locking screw 14 to the through-hole 16 that corresponds, and screw it in thread groove 15, thereby fix fixed plate 6 in slot 5 through locking screw 14, thereby it is fixed with shell fragment 7, when using, screw the screw rod in screw hole 2, when the bottom of screw rod is contradicted with ejector pin 8, will extrude ejector pin 8 through the screw rod this moment, thereby make ejector pin 8 promote slider 10 and slide in spout 9, and then extrude shell fragment two 12 through slider 10, slider 10 will drive kicking block 4 and slide on nut body 1 this moment, thereby can extrude the upper portion inner wall of groove through kicking block 4, thereby increase the frictional force between nut body 1 and the groove hole.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a long service life's shell fragment nut component, includes nut body (1), its characterized in that: a threaded hole (2) is arranged at the middle position of the top end of the nut body (1), a lubricating hole (3) is arranged in the middle of the bottom end of the nut body (1), the top end of the lubricating hole (3) is communicated with the inner space of the threaded hole (2), the top end of the nut body (1) is symmetrically provided with ejector blocks (4) in a sliding manner, the ejector blocks (4) are symmetrically distributed on two sides of the threaded hole (2), a slot (5) is arranged at the bottom end of one side of the nut body (1), a fixing plate (6) is inserted in the slot (5) in a sliding manner, the bottom end of the fixing plate (6) extends to the outside of the nut body (1) and is fixedly connected with a first elastic sheet (7), the top end of the first elastic sheet (7) close to one end of the slot (5) is provided with a protrusion, and the top end of the protrusion is abutted against the bottom end of the nut body (1).

2. A long service life's shell fragment nut subassembly according to claim 1, characterized in that: ejector rods (8) are symmetrically and slidably embedded in the inner wall of the lower portion of the threaded hole (2), and threads in the threaded hole (2) are located above the ejector rods (8).

3. A long service life's shell fragment nut subassembly according to claim 2, characterized in that: spout (9) have been seted up to the symmetry in nut body (1), spout (9) all are located adjacently under kicking block (4), it is equipped with slider (10) all to slide in spout (9), the top of slider (10) all with adjacent the bottom fixed connection of kicking block (4), ejector pin (8) are kept away from the one end of screw hole (2) all extends to adjacent in spout (9) and with slider (10) fixed connection.

4. A long service life's shell fragment nut subassembly according to claim 3, characterized in that: all slide on slider (10) and run through and be equipped with slide bar (11), the both ends of slide bar (11) respectively with one side inner wall fixed connection that spout (9) are adjacent.

5. A long service life's shell fragment nut subassembly according to claim 4, characterized in that: one side of the sliding block (10) far away from the threaded hole (2) is symmetrically and fixedly provided with a plurality of second elastic pieces (12), and the other ends of the second elastic pieces (12) are fixedly connected with the inner wall of one side, adjacent to the sliding groove (9).

6. A long service life's shell fragment nut subassembly according to claim 5, characterized in that: the inserting groove (5) is positioned at one side of the adjacent sliding groove (9) far away from the threaded hole (2).

7. A long service life's shell fragment nut subassembly according to claim 5, characterized in that: nut body (1) is close to one side of slot (5) has all seted up a plurality of recesses (13), all slide in recess (13) and inlay and be equipped with locking screw (14), slot (5) are close to on the one side inner wall of spout (9) the symmetry seted up a plurality of with locking screw (14) assorted thread groove (15).

8. A long service life's shell fragment nut subassembly according to claim 7, characterized in that: and a plurality of through holes (16) matched with the locking screws (14) are symmetrically formed in the fixing plate (6).