CN216812446U

CN216812446U - Iron stud with fracture resistance

Info

Publication number: CN216812446U
Application number: CN202122862097.5U
Authority: CN
Inventors: 付新军
Original assignee: Dongguan Kangzheng Precision Hardware Co ltd
Current assignee: Dongguan Kangzheng Precision Hardware Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-06-24
Anticipated expiration: 2031-11-19

Abstract

The utility model relates to the technical field of iron studs, in particular to an iron stud with fracture resistance, which comprises an iron stud body, wherein a first cavity is formed in the iron stud body, a reinforcing assembly is arranged in the iron stud body, the reinforcing assembly comprises an inner stud and a top block welded and fixed above the inner stud, and a second cavity is formed in the inner stud. The connecting spring can eject the clamping block into the clamping groove to connect the inner stud and the iron stud body into a whole, when in use, the iron stud body is screwed into two parts to be connected, and the two nuts are screwed in, and the reinforcing rods, the reinforcing plates and the reinforcing rods in the inner stud bolts can improve the fracture resistance of the iron stud bolt body.

Description

Iron stud with fracture resistance

Technical Field

The utility model relates to the technical field of iron studs, in particular to an iron stud with fracture resistance.

Background

The stud is also called a stud bolt, both ends of the stud bolt are provided with a section of thread without a head, one end of the stud bolt is screwed into a part with an internal thread hole, the other end of the stud bolt penetrates through the part with a through hole, and then a nut is screwed on to fasten the two parts to form a whole. This type of connection is called a stud connection and also belongs to the field of detachable connections. The connecting device is mainly used for occasions that one of connected parts is large in thickness and compact in structure, or the parts are not suitable for being connected by bolts due to frequent disassembly. The existing stud is simple in structure, and when the stud is rotated by using an installation tool, the stud is easy to break in a screw hole in a part, is inconvenient to take out and is troublesome. In view of this, we propose an iron stud with fracture resistance.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an iron stud with fracture resistance to solve the above problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an iron double-screw bolt with fracture resistance, includes iron double-screw bolt body, first cavity has been seted up in the iron double-screw bolt body, this internal reinforcing component that is equipped with of iron double-screw bolt, reinforcing component includes interior double-screw bolt and welded fastening the kicking block of interior double-screw bolt top, the second cavity has been seted up in the interior double-screw bolt, the inside of interior double-screw bolt is provided with the stiffener, the stiffener with be equipped with the annular reinforcing plate that distributes of a plurality of between the interior double-screw bolt, a plurality of the both ends of stiffener respectively with the internal surface of interior double-screw bolt with the surface welded fastening of stiffener, and per two adjacent all close welding has the anchor strut of arc form between the stiffener.

Preferably, two external threads are formed on the outer portion of the iron stud body.

Preferably, the outer surface of the inner stud is fixedly bonded with the inner wall of the first cavity.

Preferably, a plurality of slots with the same shape are formed in the outer portion of the inner stud, a clamping block is arranged in each slot, and a connecting spring is fixedly bonded between each clamping block and the inner wall of each slot.

Preferably, the fixture block is matched with the shape and the size of the slot.

Preferably, a plurality of clamping grooves matched with the clamping blocks in shape are formed in the iron stud body.

Preferably, the iron stud body and the bottom of the inner stud are sealed.

Compared with the prior art, the utility model has the beneficial effects that: this iron stud with fracture resistance, the user need press the fixture block on the interior stud, make the fixture block enter into the fluting, fill in interior stud to this internal iron stud again, the fixture block is when entering into this internal draw-in groove of iron stud, connecting spring can be with in the fixture block spring-in draw-in groove, make interior stud and iron stud body be connected as an organic whole, in using, in two parts that need connect iron stud body screw in, and the screw in two nuts can, stiffener, reinforcing plate and the anchor strut in the interior stud can improve the fracture resistance of iron stud body, current stud simple structure has been solved, when using mounting tool to rotate the stud, the stud is easy to break in the screw in the part, inconvenient taking out, comparatively troublesome problem.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

fig. 2 is a schematic structural view of an iron stud body according to embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a reinforcing member in embodiment 1 of the present invention;

FIG. 4 is a cross-sectional view of an inner stud in embodiment 1 of the present invention;

fig. 5 is a schematic structural diagram of a top block in embodiment 2 of the present invention.

The meaning of the individual reference symbols in the figures is:

1. an iron stud body; 11. a first cavity; 12. an external thread; 2. a reinforcement assembly; 21. an inner stud; 211. a second cavity; 212. a reinforcing bar; 213. a reinforcing plate; 214. a reinforcing rod; 22. a top block; 221. an inner tank; 222. a convex column; 223. a cross groove; 23. grooving; 24. a clamping block; 25. a spring is connected.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

Referring to fig. 1-4, the present embodiment provides a technical solution:

the utility model provides an iron stud with fracture resistance, including iron stud body 1, first cavity 11 has been seted up in iron stud body 1, be equipped with in the iron stud body 1 and strengthen subassembly 2, strengthen subassembly 2 including the kicking block 22 of double-screw bolt 21 top including interior double-screw bolt 21 and welded fastening, second cavity 211 has been seted up in interior double-screw bolt 21, the inside of interior double-screw bolt 21 is provided with stiffener 212, be equipped with the annular reinforcing plate 213 that distributes of a plurality of between stiffener 212 and the interior double-screw bolt 21, the both ends of a plurality of reinforcing plate 213 respectively with the internal surface of interior double-screw bolt 21 and the surface welded fastening of stiffener 212, and all close welding has the anchor bar 214 of arc form between per two adjacent reinforcing plate 213.

In this embodiment, two external threads 12 are formed on the exterior of the iron stud body 1, so that the nut can be conveniently screwed into the exterior of the iron stud body 1.

Furthermore, the outer surface of the inner stud 21 is fixedly bonded with the inner wall of the first cavity 11, so that the inner stud 21 can be prevented from being separated from the iron stud body 1, and the connection between the inner stud 21 and the iron stud body 1 is tighter.

Specifically, a plurality of slots 23 with the same shape are formed in the outer portion of the inner stud 21, a clamping block 24 is arranged in each slot 23, a connecting spring 25 is fixedly bonded between the clamping block 24 and the inner wall of the slot 23, when a user inserts the inner stud 21 into the first cavity 11 in the iron stud body 1, the clamping block 24 needs to be pressed, the clamping block 24 enters the slot 23, when the clamping block 24 enters the slot in the iron stud body 1, the connecting spring 25 can eject the clamping block 24 into the slot, and the inner stud 21 and the iron stud body 1 are connected into a whole.

Furthermore, the shape and size of the fixture block 24 are matched with those of the slot 23, so that the fixture block 24 can be conveniently pressed into the slot 23, and the inner stud 21 and the iron stud body 1 can be conveniently assembled.

In addition, a plurality of clamping grooves matched with the clamping blocks 24 in shape are formed in the iron stud body 1, so that the clamping blocks 24 can be clamped in the iron stud body 1.

It is worth noting that the bottoms of the iron stud body 1 and the inner stud 21 are sealed, so that external dust can be prevented from entering the iron stud body 1 and the inner stud 21.

When the iron stud with the fracture resistance is used, a user needs to press the fixture block 24 on the inner stud 21 to enable the fixture block 24 to enter the groove 23, then the inner stud 21 is inserted into the iron stud body 1, when the fixture block 24 enters the groove in the iron stud body 1, the connection spring 25 can eject the fixture block 24 into the groove, so that the inner stud 21 and the iron stud body 1 are connected into a whole, when the iron stud body 1 is screwed into two parts needing to be connected, and the two nuts are screwed, and the reinforcing rod 212, the reinforcing plate 213 and the reinforcing rod 214 in the inner stud 21 can improve the fracture resistance of the iron stud body 1.

Example 2

Referring to fig. 5, the present embodiment provides the following technical solutions on the basis of embodiment 1: an inner groove 221 is formed in the top of the top block 22, a convex column 222 is fixedly welded on the inner wall of the bottom of the inner groove 221, a cross groove 223 is formed in the top end of the convex column 222, and a cross screwdriver is inserted into the cross groove 223 and rotates by a user to drive the iron stud body 1 to rotate.

In addition, the outer surface coating of iron stud body 1 has the anticorrosive coating, can prolong the life of iron stud body 1.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an iron stud with fracture resistance, includes iron stud body (1), first cavity (11) have been seted up in iron stud body (1), be equipped with in iron stud body (1) and strengthen subassembly (2), its characterized in that: strengthen subassembly (2) including interior double-screw bolt (21) and welded fastening the kicking block (22) of interior double-screw bolt (21) top, second cavity (211) have been seted up in interior double-screw bolt (21), the inside of interior double-screw bolt (21) is provided with stiffener (212), stiffener (212) with be equipped with reinforcing plate (213) that a plurality of annular distributes between interior double-screw bolt (21), a plurality of the both ends of reinforcing plate (213) respectively with the internal surface of interior double-screw bolt (21) with the surface welded fastening of stiffener (212), and per two adjacent all close welding has stiffener (214) of arc form between reinforcing plate (213).

2. The iron stud with fracture resistance according to claim 1, characterized in that: two external threads (12) are formed in the outer portion of the iron stud body (1).

3. The iron stud with fracture resistance according to claim 1, characterized in that: the outer surface of the inner stud (21) is fixedly bonded with the inner wall of the first cavity (11).

4. The iron stud with fracture resistance according to claim 1, characterized in that: a plurality of slots (23) with the same shape are formed in the outer portion of the inner stud (21), a clamping block (24) is arranged in each slot (23), and a connecting spring (25) is fixedly bonded between each clamping block (24) and the inner wall of each slot (23).

5. The iron stud with fracture resistance according to claim 4, characterized in that: the fixture block (24) is matched with the shape and the size of the slot (23).

6. The iron stud with fracture resistance according to claim 5, characterized in that: a plurality of clamping grooves matched with the clamping blocks (24) in shape are formed in the iron stud body (1).

7. The iron stud with fracture resistance according to claim 1, characterized in that: the bottom parts of the iron stud body (1) and the inner stud (21) are sealed.