CN213775984U

CN213775984U - Special anti-shearing bolt for knife angle blade

Info

Publication number: CN213775984U
Application number: CN202022367355.8U
Authority: CN
Inventors: 王亮
Original assignee: Shandong Ruibiao Machinery Co ltd
Current assignee: Shandong Ruibiao Machinery Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-23
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a special anti-shear bolt of sword angle blade, including sword angle body and bolt body, bolt body fixed mounting is on the sword angle body, and the external fixation of bolt body is equipped with protection component, and protection component includes interior sandwich layer, anticorrosive coating and hard coating by force, and the outside at the bolt body is established to the fixed cover of interior sandwich layer, and the outside at interior sandwich layer is established to the fixed cover of anticorrosive coating, and the fixed cover of hard coating by force is established in the outside of anticorrosive coating, and the tail end fixed cover of bolt body is equipped with protection component, and protection component includes trapezoidal dustcoat, magnetic gasket and silica gel pad, and the top at the bolt body is established to the fixed cover of trapezoidal dustcoat, the beneficial effects of the utility model are that: the anti-corrosion layer is arranged in the protective assembly and made of polytetrafluoroethylene materials, the anti-corrosion layer has excellent corrosion resistance and good anti-aging endurance, the anti-corrosion capability is strong, the hard layer is a HARDOX500 wear-resistant steel plate layer, the hardness and the toughness are high, the shearing resistance is high, and the service life of the anti-corrosion layer is prolonged.

Description

Special anti-shearing bolt for knife angle blade

Technical Field

The utility model relates to an anti-shear bolt, in particular to special anti-shear bolt of sword angle blade belongs to machine parts technical field.

Background

The knife angle is a part matched with a blade in engineering machinery, mainly comprises a bulldozer knife angle and a grader knife angle, a bolt is a mechanical part, a cylindrical threaded fastener matched with a nut, a fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with the nut for tightly connecting two parts with through holes, the connection form is called bolt connection, if the nut is screwed down from the bolt, the two parts can be separated, so the bolt connection belongs to detachable connection, but the existing bolt is insufficient in hardness, poor in shearing resistance and changeability, not corrosion resistance and inconvenient use, and the service life of the bolt is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special anti-shear bolt of corner of a knife blade to current bolt hardness who proposes in solving above-mentioned background art is not enough, and the poor variability of ability of shearing does not resist corrosion and uses inconveniently, has reduced its life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special anti-shear bolt of sword angle blade, includes sword angle body and bolt body, bolt body fixed mounting is on the sword angle body, the external fixation of bolt body is equipped with the protection subassembly, the protection subassembly includes inner core layer, anticorrosive coating and hard coating by force, the outside at the bolt body is established to the fixed cover of inner core layer, the outside at inner core layer is established to the fixed cover of anticorrosive coating, the fixed cover of hard coating by force is established in the outside of anticorrosive coating, the tail end fixed cover of bolt body is equipped with the protection subassembly, the protection subassembly includes trapezoidal dustcoat, magnetic gasket and silica gel pad, the head end at the bolt body is established to the fixed cover of trapezoidal dustcoat, the fixed bottom at trapezoidal dustcoat that adsorbs of magnetic gasket, the fixed bottom of establishing at magnetic gasket of silica gel pad.

As an optimal technical scheme of the utility model, the bottom movable mounting of bolt body has trapezoidal nut.

As an optimal technical scheme of the utility model, the top movable mounting of trapezoidal nut has anti-skidding gasket.

As an optimized technical scheme of the utility model, the inner core layer is made for HNBR hydrogenated nitrile rubber material.

As an optimized technical proposal of the utility model, the anticorrosive coating is made of polytetrafluoroethylene material.

As an optimized technical scheme of the utility model, trapezoidal dustcoat and strong hard layer are made of HARDOX500 wear-resisting steel sheet material.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a special anti-shear bolt of corner of a knife blade sets up the anticorrosive coating through setting up in protective assembly and is made by polytetrafluoroethylene material, has good corrosion resistance and good ageing resistance endurance, and corrosion resistance is strong, and strong hardcoat has hardness and toughness of excellence for HARDOX500 wear-resisting steel sheet layer, and shear resistance is high, improves its life.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a tool corner body; 2. a bolt body; 3. a guard assembly; 31. an inner core layer; 32. an anticorrosive layer; 33. a hard layer; 4. a protection component; 41. a trapezoidal outer cover; 42. a magnetic spacer; 43. a silica gel pad; 5. an anti-slip gasket; 6. trapezoidal nut.

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 fig. 1-3, the utility model provides a special shear bolt for a corner blade, which comprises a corner body 1 and a bolt body 2, wherein the bolt body 2 is fixedly installed on the corner body 1, a protective component 3 is fixedly arranged outside the bolt body 2, the protective component 3 comprises an inner core layer 31, an anticorrosive coating 32 and a hard coating 33, the inner core layer 31 is fixedly covered outside the bolt body 2, the anticorrosive coating 32 is fixedly covered outside the inner core layer 31, the hard coating 33 is fixedly covered outside the anticorrosive coating 32 to improve the shear resistance, a protective component 4 is covered at the tail end of the bolt body 2, the protective component 4 comprises a trapezoidal outer cover 41, a magnetic gasket 42 and a silica gel pad 43, the trapezoidal outer cover 41 is fixedly covered at the head end of the bolt body 2, the magnetic gasket 42 is fixedly adsorbed at the bottom end of the trapezoidal outer cover 41, the silica gel pad 43 is fixedly covered at the bottom end of the magnetic gasket 42, convenient for use.

Preferably, trapezoidal nut 6 is movably mounted to the bottom of bolt body 2, trapezoidal nut 6's top movable mounting has anti-skidding gasket 5, the smooth silk of preventing wearing and tearing, inner core layer 31 is made for HNBR hydrogenated nitrile butadiene rubber material, trapezoidal dustcoat 41 and strong hard layer 33 are made for HARDOX500 wear-resisting steel sheet material, have good corrosion resistance and good ageing resistance, corrosion resisting property is strong, strong hard layer 33 has high-strength hardness and toughness for HARDOX500 wear-resisting steel sheet layer, shearing resistance is high, improve its life.

When the special anti-shearing bolt is used, firstly, the bolt body 2 with the protection component 3 is placed at a corresponding working position, then whether all parts work normally is checked and confirmed, the bolt can be used after the checking is finished, the magnetic gasket 42 is adsorbed to the position matched with the trapezoidal outer cover 41 and is not installed for use, then the middle part of the bolt body 2 is inserted into the position matched with the knife angle body 1, the silicon gasket 43 is contacted with the installation surface of the knife angle body 1 for preventing abrasion and enabling the parts to be better used, meanwhile, the trapezoidal nut 6 and the anti-skidding gasket 5 are installed by screwing threads, secondly, the anti-corrosion layer 32 arranged in the protection component 3 is made of polytetrafluoroethylene materials, the bolt has excellent corrosion resistance and good anti-aging endurance, the corrosion resistance is strong, the strong hard layer 33 has high hardness and toughness for a HARDOX500 wear-resistant steel plate layer, the shearing resistance is high, and the service life of the cable is prolonged.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in 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 particular orientation, be constructed and operated in a particular 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. The utility model provides a special anti-shear bolt of sword angle blade, includes sword angle body (1) and bolt body (2), its characterized in that, bolt body (2) fixed mounting is on sword angle body (1), the external fixation of bolt body (2) is equipped with protection component (3), protection component (3) include inner core layer (31), anticorrosive coating (32) and hard layer (33), the fixed cover of inner core layer (31) is established in the outside of bolt body (2), the fixed cover of anticorrosive coating (32) is established in the outside of inner core layer (31), the fixed cover of hard layer (33) is established in the outside of anticorrosive coating (32), the fixed cover of tail end of bolt body (2) is equipped with protection component (4), protection component (4) include trapezoidal dustcoat (41), magnetic gasket (42) and silica gel pad (43), the fixed cover of trapezoidal dustcoat (41) is established at the head end of bolt body (2), the magnetic gasket (42) is fixedly adsorbed at the bottom end of the trapezoidal outer cover (41), and the silica gel pad (43) is fixedly sleeved at the bottom end of the magnetic gasket (42).

2. The special shear bolt for the corner blade according to claim 1, wherein: the bottom of the bolt body (2) is movably provided with a trapezoidal nut (6).

3. The special shear bolt for the corner blade according to claim 2, wherein: the top end of the trapezoidal nut (6) is movably provided with an anti-slip gasket (5).

4. The special shear bolt for the corner blade according to claim 1, wherein: the inner core layer (31) is made of HNBR (hydrogenated nitrile butadiene rubber) materials.

5. The special shear bolt for the corner blade according to claim 1, wherein: the anti-corrosion layer (32) is made of a polytetrafluoroethylene material.

6. The special shear bolt for the corner blade according to claim 1, wherein: the trapezoid outer cover (41) and the strong hard layer (33) are both made of HARDOX500 wear-resistant steel plate materials.