CN220204325U

CN220204325U - Special shear-resistant bolt for high-strength knife angle blade

Info

Publication number: CN220204325U
Application number: CN202321777010.7U
Authority: CN
Inventors: 王亮
Original assignee: Shandong Ruibiao Machinery Co ltd
Current assignee: Shandong Ruibiao Machinery Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2023-12-19
Anticipated expiration: 2033-07-07

Abstract

The utility model discloses a special shearing-resistant bolt for a high-strength knife angle blade, which relates to the technical field of mechanical accessories and comprises a knife angle body, wherein two adjusting components are arranged below the knife angle body, the inner side of the knife angle body is in threaded connection with a bolt body, the top end of the bolt body is fixedly connected with a fixing rod, the top end of the fixing rod is fixedly connected with a nut head, the bottom end of the nut head is fixedly connected with two slide bars, and the bottom ends of the two slide bars are fixedly connected with clamping blocks, so that the shearing-resistant bolt has the beneficial effects that: the strong layer that the bolt body outside cover was established is wear-resisting steel sheet layer, has stronger hardness and toughness, and the ability of shearing is high, helps prolonging the life of bolt body, simultaneously through the carousel that rotates the setting do not influence the silica gel gasket move down with the inboard looks block in top of sword angle body, help playing good spacing effect to the bolt body through the silica gel gasket, prevent that the pivoted condition from appearing in the bolt body.

Description

Special shear-resistant bolt for high-strength knife angle blade

Technical Field

The utility model relates to a shearing-resistant bolt, in particular to a special shearing-resistant bolt for a high-strength knife angle blade, and belongs to the technical field of mechanical accessories.

Background

The tool angle is a part matched with a blade in engineering machinery, mainly comprises a bulldozer tool angle and a land scraper angle, the bolt is a mechanical part, a cylindrical threaded fastener matched with a nut is a fastener which consists of a head part and a screw (a cylinder with external threads), the head part and the screw (the cylinder with the external threads) are matched with the nut, and the two parts with through holes are tightly connected, and the connection mode is called bolting, such as screwing the nut off the bolt and separating the two parts, so the bolting belongs to detachable connection;

the special shearing-resistant bolt for the blade with the blade angle disclosed by the application number of CN202022367355.8 is also an increasingly mature technology, and provides the problems that the existing shearing-resistant bolt is not enough in hardness, poor in shearing resistance and inconvenient in corrosion resistance and use, and the service life of the existing shearing-resistant bolt is reduced;

however, the two shear bolts have the following defects in the use process:

1) It screws up the installation through trapezoidal nut and anti-skidding gasket to the bolt body, but need rotate repeatedly and rotate nut and anti-skidding gasket and break away from mutually with the bolt body to dismantle the bolt body, the repeated condition that the nut was lost appears easily to dismantling the nut is inconvenient for seeking.

Disclosure of Invention

The utility model aims to provide a special shearing-resistant bolt for a high-strength knife angle blade, which aims to solve the problems that in the prior art, a rotating nut and an anti-slip gasket are required to be repeatedly rotated to be separated from a bolt body, so that the bolt body is detached, the nut is easy to lose after the nut is repeatedly detached, and the finding is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a special shear resistant bolt of high strength sword angle blade, includes the sword angle body, the below of sword angle body is equipped with two adjusting part, the inboard threaded connection of sword angle body has the bolt body, the top fixedly connected with dead lever of bolt body, the top fixedly connected with nut head of dead lever, the bottom fixedly connected with two slide bars of nut head, two the equal fixedly connected with fixture block in bottom of slide bar, the outside of dead lever is rotated through the pivot and is connected with the carousel, the spout has been seted up on the top of carousel, the draw-in groove has been seted up on the top of carousel, the outside cover of bolt body is equipped with wear-resisting steel sheet layer.

Preferably, the two adjusting components comprise fixed frames, rotating rods and limiting components, the two fixed frames are fixedly arranged at the bottom ends of the cutter angle body, the two inner sides of the fixed frames are connected with adjusting screw rods in a threaded mode, and the two rotating rods are respectively arranged at one ends of the two adjusting screw rods in a rotating mode.

Preferably, the two limiting assemblies comprise limiting plates, one sides of the two limiting plates are fixedly connected with one ends of the two rotating rods respectively, and one sides of the two limiting plates are fixedly connected with anti-slip gaskets.

Preferably, the top ends of the two limiting plates are attached to the bottom ends of the cutter angle body.

Preferably, one side of each of the two anti-slip gaskets is attached to the outer side of the bolt body.

Preferably, the two sliding rods are both in sliding connection with the inner side of the sliding groove, and the two clamping blocks are both in sliding clamping with the inner side of the clamping groove.

Preferably, the bottom fixedly connected with silica gel gasket of carousel, the bottom of silica gel gasket with the top inboard looks block of sword angle body.

Compared with the related art, the special shearing-resistant bolt for the high-strength knife angle blade has the following beneficial effects:

the utility model provides a special shear resistant bolt of high strength sword angle blade, the strong layer that the bolt body outside cover was established is wear-resisting steel sheet layer, have stronger hardness and toughness, shear capacity is high, help prolonging the life of bolt body, simultaneously through rotating the carousel that sets up and do not influence the silica gel gasket and move down and the inboard looks block in top of sword angle body, help playing good spacing effect to the bolt body through the silica gel gasket, prevent that the pivoted condition from appearing in the bolt body, slip block mutually through slide bar and spout, fixture block and draw-in groove slip block mutually, be convenient for play the sliding effect when nut head and bolt body rotate, prevent that the silica gel gasket from following and rotating in the lump and influencing the spacing frictional force of bolt body, be convenient for drive two limiting plates and remove through rotating two adjusting screw, be convenient for produce spacing extrusion force to the bolt body, prevent that the bolt body from appearing pivoted condition, be convenient for promote the spacing stability to the bolt body through the frictional force of anti-skidding gasket, and need not to relapse to install and dismantle the limiting plate, convenient to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic plan view of the front face of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic diagram of a second cross-sectional structure of the present utility model.

In the figure: 1. a cutter angle body; 2. an adjustment assembly; 21. a fixed frame; 22. adjusting a screw rod; 23. a rotating rod; 24. a limit component; 241. a limiting plate; 242. an anti-slip gasket; 3. a bolt body; 4. a fixed rod; 5. a nut head; 6. a slide bar; 7. a clamping block; 8. a turntable; 9. a chute; 10. a clamping groove; 11. silica gel pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-4, the utility model provides a special shearing-resistant bolt for a high-strength knife angle blade, which comprises a knife angle body 1, wherein two adjusting components 2 are arranged below the knife angle body 1, the inner side of the knife angle body 1 is in threaded connection with a bolt body 3, the top end of the bolt body 3 is fixedly connected with a fixed rod 4, the top end of the fixed rod 4 is fixedly connected with a nut head 5, the bottom end of the nut head 5 is fixedly connected with two slide bars 6, the bottom ends of the two slide bars 6 are fixedly connected with clamping blocks 7, the outer side of the fixed rod 4 is rotatably connected with a rotary table 8 through a rotating shaft, the top end of the rotary table 8 is provided with a sliding groove 9, the top end of the rotary table 8 is provided with a clamping groove 10, and the outer side of the bolt body 3 is sleeved with a wear-resistant steel plate layer;

the two slide bars 6 are both in sliding connection with the inner side of the slide groove 9, and the two clamping blocks 7 are both in sliding clamping with the inner side of the clamping groove 10, so that the bolt body 3 can rotate conveniently;

the bottom end of the rotary table 8 is fixedly connected with a silica gel gasket 11, and the bottom end of the silica gel gasket 11 is clamped with the inner side of the top end of the cutter angle body 1, so that the bolt body 3 is conveniently limited;

referring to fig. 1-4, a special shearing-resistant bolt for a high-strength knife angle blade further comprises an adjusting component 2, wherein the two adjusting components 2 comprise a fixed frame 21, a rotating rod 23 and a limiting component 24, the two fixed frames 21 are fixedly arranged at the bottom end of the knife angle body 1, the inner sides of the two fixed frames 21 are respectively connected with an adjusting screw rod 22 in a threaded manner, and the two rotating rods 23 are respectively rotatably arranged at one ends of the two adjusting screw rods 22;

specifically, as shown in fig. 1, 2 and 3, after the screw thread of the bolt body 3 is installed, since the rotating rod 23 is rotatably disposed on one side of the two adjusting screws 22, the top end of the limiting plate 241 is always attached to the bottom end of the cutter angle body 1 and slides under the rotation action of the rotating rod 23.

Example 2:

the two limiting assemblies 24 comprise limiting plates 241, one sides of the two limiting plates 241 are fixedly connected with one ends of the two rotating rods 23 respectively, and one sides of the two limiting plates 241 are fixedly connected with anti-slip gaskets 242;

the top ends of the two limiting plates 241 are attached to the bottom end of the cutter angle body 1;

one side of each of the two anti-skid gaskets 242 is attached to the outer side of the bolt body 3;

specifically, as shown in fig. 2, 3 and 4, under the rotation action of the rotating rod 23, the top end of the limiting plate 241 is always attached to the bottom end of the cutter angle body 1 and slides, at this time, the two adjusting screw rods 22 rotate to drive the two limiting plates 241 to gradually approach each other, so that the outer side of the bolt body 3 is extruded and limited, and the stability of the limitation of the bolt body 3 can be further improved through the anti-slip gasket 242, so that the rotation of the bolt body 3 is prevented.

Working principle: when the special shearing-resistant bolt for the high-strength knife angle blade is particularly used, firstly, the wear-resistant steel plate layer is sleeved on the outer side of the bolt body 3, the wear-resistant steel plate layer has high hardness and toughness, the shearing resistance is high, the service life of the bolt body 3 is prolonged, the two sliding rods 6 which are in sliding connection with the sliding grooves 9 and the two clamping blocks 7 which are in sliding clamping with the clamping grooves 10 are convenient to enable the silica gel gasket 11 to be in a relatively static state when the nut head 5 and the bolt body 3 rotate, namely the silica gel gasket 11 cannot rotate along with the rotation of the bolt body 3, but gradually moves downwards along with the gradual threaded connection of the bolt body 3 with the knife angle body 1 until the bottom end of the silica gel gasket 11 is clamped into the inner side of the top end of the knife angle body 1, namely when the bolt body 3 is spirally and gradually rotated into the inside of the knife angle body 1, the silica gel gasket 11 gradually moves downwards until the silica gel is clamped with the knife angle body 1, the limit plate 241 is matched with the two clamping blocks to lift the limit stability of the bolt body 3, after the threaded installation of the bolt body 3 is completed, one side of the two adjusting plates 22 is respectively rotated, 23 is arranged on one side of the two adjusting plates 22, and 23 is always rotated, the two adjusting plates are arranged on the side of the two adjusting plates, and the two opposite sides of the two adjusting plates are always opposite to each other, and the two adjusting plates are opposite to each other, and the end of the rotating plate 3 is driven, and the two opposite to each adjusting plate is driven, and the end is opposite to be in a position, and can be in a position-limited, and can rotate and be correspondingly and is opposite.

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

Claims

1. The utility model provides a special shear bolt of high strength sword angle blade, includes sword angle body (1), its characterized in that: the utility model discloses a cutter angle body, including cutter angle body (1), spout (9) are offered on the top of carousel (8), draw-in groove (10) have been offered on the top of carousel (8), the outside cover of bolt body (3) is equipped with wear-resisting steel sheet layer, the below of cutter angle body (1) is equipped with two adjusting part (2), the inboard threaded connection of cutter angle body (1) has bolt body (3), the top fixedly connected with dead lever (4) of bolt body (3), the top fixedly connected with nut head (5), the bottom fixedly connected with two slide bars (6) of nut head (5), two the equal fixedly connected with fixture block (7) of bottom of slide bar (6), the outside of dead lever (4) is rotated through the pivot and is connected with carousel (8), spout (9) have been offered on the top of carousel (8).

2. The special shear bolt for a high strength corner blade according to claim 1, wherein: the two adjusting components (2) comprise fixed frames (21), rotating rods (23) and limiting components (24), the two fixed frames (21) are fixedly arranged at the bottom ends of the cutter angle bodies (1), the two inner sides of the fixed frames (21) are connected with adjusting screw rods (22) in a threaded mode, and the two rotating rods (23) are respectively arranged at one ends of the two adjusting screw rods (22) in a rotating mode.

3. The special shear bolt for a high strength corner blade according to claim 2, wherein: two spacing subassembly (24) all include limiting plate (241), two one side of limiting plate (241) respectively with two one end fixed connection of bull stick (23), two one side of limiting plate (241) is all fixedly connected with anti-skidding gasket (242).

4. A special shear bolt for a high strength corner blade according to claim 3, wherein: the top ends of the two limiting plates (241) are attached to the bottom ends of the cutter angle body (1).

5. A special shear bolt for a high strength corner blade according to claim 3, wherein: one side of each of the two anti-skid gaskets (242) is attached to the outer side of the bolt body (3).

6. The special shear bolt for a high strength corner blade according to claim 1, wherein: the two slide bars (6) are both in sliding connection with the inner sides of the slide grooves (9), and the two clamping blocks (7) are both in sliding clamping with the inner sides of the clamping grooves (10).

7. The special shear bolt for a high strength corner blade according to claim 1, wherein: the bottom fixedly connected with silica gel gasket (11) of carousel (8), the bottom of silica gel gasket (11) with the inboard looks block in top of sword angle body (1).