CN219157830U

CN219157830U - Impact-resistant low-carbon alloy steel excavator bucket tooth

Info

Publication number: CN219157830U
Application number: CN202223445026.6U
Authority: CN
Inventors: 沈加艳; 张正秀
Original assignee: Jiangsu Rock Precision Casting Co ltd
Current assignee: Jiangsu Rock Precision Casting Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-06-09
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to an impact-resistant low-carbon alloy steel excavator bucket tooth, which comprises an excavator bucket, wherein a placing groove is formed in the excavator bucket, a connecting plate is placed in the placing groove, a plurality of support plates are fixedly connected to the front surface of the connecting plate, a plurality of bucket teeth are placed on the front surface of the connecting plate, fixing grooves are formed in the bucket teeth, a plurality of support plates respectively extend into the fixing grooves, two sliding grooves are formed in the bucket teeth, sliding blocks are slidingly connected to the sliding grooves, and two adjacent sliding blocks are fixedly connected with the support plates. This low carbon alloy steel digs quick-witted bucket tooth shocks resistance, through the sliding connection between spout and the slider, restrict the bucket tooth, simultaneously, fix the top and the bottom of bucket tooth through the bolt, improve the stability of digging the tooth, fix the connecting plate through the laminating between fixed block and the spacing groove, make things convenient for the staff to dismouting the connecting plate.

Description

Impact-resistant low-carbon alloy steel excavator bucket tooth

Technical Field

The utility model relates to the technical field of excavators, in particular to an impact-resistant low-carbon alloy steel excavator bucket tooth.

Background

The bucket refers to a bucket which is arranged on an excavator and is also called a bucket, the bucket is divided into a backhoe bucket and a front shovel bucket according to the working mode, the backhoe bucket is commonly used, the bucket belongs to structural components, and the backhoe bucket consists of a tooth base plate, a bottom plate, a side plate, a wall plate, a hanging lug plate, a back plate, a bucket lug sleeve, bucket teeth, a tooth base, a guard plate or bucket angle and other spare parts.

The utility model discloses an anti-impact low-carbon alloy steel digs machine bucket in chinese patent CN 217175017U, this patent discloses the technical scheme that improves bucket and bucket tooth life, it is poor to have solved current dig machine bucket shock resistance, when bucket and excavation object contact, sometimes can be because of down shovel speed is too fast, make the impact that the bucket received too big, and then cause the damage to bucket tooth and bucket itself, can seriously reduce the problem of bucket and bucket tooth's life long time, but, the device is when using, bucket tooth suit is on the inserted block, fix the bucket tooth through single bolt, easily lead to the bucket tooth to be unstable, the impact that the activity produced easily leads to the inserted block fracture, so an anti-impact low-carbon alloy steel digs machine bucket for solve above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the bucket tooth of the impact-resistant low-carbon alloy steel excavator, which has the advantage of high stability, and solves the problems that when the device is used, the bucket tooth is sleeved on an insert block, the bucket tooth is fixed through a single bolt, the bucket tooth is easy to be unstable, the impact force generated by movement is easy to cause the insert block to break.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a low carbon alloy steel digs quick-witted bucket tooth shocks resistance, includes the bucket, offered the standing groove on the bucket, the connecting plate has been placed to the inside of standing groove, the positive fixedly connected with of connecting plate is a plurality of backup pads.

The front of connecting plate has been placed and has been quantity be a plurality of bucket tooth, a plurality of all offered the fixed slot on the bucket tooth, a plurality of the backup pad extends to the inside of a plurality of fixed slots respectively, a plurality of the spout that quantity is two has all been offered to the inside of bucket tooth, a plurality of the inside of spout is all sliding connection has the slider, adjacent two slider and backup pad fixed connection.

The excavator bucket is provided with a fixing assembly used for fixing the connecting plate.

The excavator bucket is provided with a moving assembly for enabling the fixed assembly to move.

Further, standing groove and connecting plate sliding connection, fixed slot and backup pad sliding connection, spout and fixed slot intercommunication.

Further, fixed subassembly is including the spread groove that is two in quantity, two the spread groove is seted up respectively on the left surface and the right flank of connecting plate, two the inside of spread groove is all perpendicular to be fixed with the telescopic link, two the telescopic link is kept away from a side of spread groove and is all perpendicular to be fixed with the fixed block, two the equal cover of peripheral wall of telescopic link is equipped with respectively with spread groove and fixed block fixed connection's spring, set up the spacing groove that is two in quantity on the bucket, two the fixed block extends to the inside of two spacing grooves respectively.

Further, the telescopic link extends to the inside of standing groove, fixed block and spacing groove closely laminate.

Further, remove the subassembly including the connecting rod that is two in quantity, two the connecting rod is placed respectively on the left surface and the right flank of bucket, set up the spacing hole that is two in quantity on the bucket, two the bucket is all run through spacing hole and is extended to the inside of spacing groove, a plurality of screw hole has all been seted up to the top surface and the bottom surface of backup pad, a plurality of the placing hole has all been seted up to the top surface and the bottom surface of bucket tooth, a plurality of place the inside in hole has been placed one end respectively and has been run through the bolt of placing hole and extend to a plurality of screw hole inside.

Further, connecting rod and spacing hole clearance fit, bolt and screw hole threaded connection, connecting rod and fixed block laminating.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this low carbon alloy steel digs quick-witted bucket tooth shocks resistance, through the sliding connection between spout and the slider, restrict the bucket tooth, simultaneously, fix the top and the bottom of bucket tooth through the bolt, improve the stability of digging the tooth, fix the connecting plate through the laminating between fixed block and the spacing groove, make things convenient for the staff to dismouting the connecting plate.

Drawings

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

FIG. 2 is a schematic top view of the internal structure of the tooth of the present utility model;

FIG. 3 is a right side schematic view of the internal structure of the tooth in the structure of the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 1 a.

In the figure: 1 bucket, 2 connecting plates, 3 standing grooves, 4 bucket teeth, 5 connecting rods, 6 limiting holes, 7 fixing blocks, 8 limiting grooves, 9 connecting grooves, 10 telescopic rods, 11 springs, 12 supporting plates, 13 sliding blocks, 14 sliding grooves, 15 fixing grooves, 16 bolts, 17 standing holes and 18 threaded holes.

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.

Referring to fig. 1-4, an anti-impact low-carbon alloy steel excavator bucket tooth in this embodiment includes a bucket 1, a placement groove 3 is formed in the bucket 1, a connection plate 2 is placed in the placement groove 3, and a plurality of support plates 12 are fixedly connected to the front surface of the connection plate 2.

The front of connecting plate 2 has been placed and has been had a plurality of bucket teeth 4, has all been offered fixed slot 15 on a plurality of bucket teeth 4, and a plurality of backup pad 12 extend to the inside of a plurality of fixed slots 15 respectively, and a plurality of bucket teeth 4's inside has all been offered and has been had a plurality of spouts 14 for two, and the inside of a plurality of spouts 14 all sliding connection has slider 13, adjacent two slider 13 and backup pad 12 fixed connection.

Wherein, standing groove 3 and connecting plate 2 sliding connection, fixed slot 15 and backup pad 12 sliding connection, spout 14 and fixed slot 15 intercommunication.

The tooth 4 is made of a low-carbon alloy steel material.

Specifically, the bucket tooth 4 is pushed, the supporting plate 12 and the sliding block 13 are respectively inserted into the fixed groove 15 and the sliding groove 14, the supporting plate 12 is led to enter the fixed groove 15 through sliding connection between the sliding groove 14 and the sliding block 13, the connecting plate 2 is pushed, the connecting plate 2 is led to enter the placing groove 3, and the connecting plate 2 is led to enter the placing groove 3 through sliding connection between the connecting plate 2 and the placing groove 3.

In this embodiment, be equipped with fixed subassembly on the bucket 1, fixed subassembly includes that the quantity is two spread groove 9, two spread grooves 9 are offered respectively on the left surface and the right flank of connecting plate 2, the inside of two spread grooves 9 is all perpendicular to be fixed with telescopic link 10, a side that the spread groove 9 was kept away from to two telescopic link 10 is all perpendicular to be fixed with fixed block 7, the equal cover of the periphery wall of two telescopic link 10 is equipped with respectively with spread groove 9 and fixed block 7 fixed connection's spring 11, offered on the bucket 1 and be two spacing groove 8, two fixed blocks 7 extend to the inside of two spacing grooves 8 respectively.

Wherein, telescopic link 10 extends to the inside of standing groove 3, and fixed block 7 and spacing groove are closely laminated.

It should be noted that, the telescopic rod 10 is composed of a sleeve cabin and a moving rod, one end of the moving rod penetrates through and extends to the inside of the sleeve cabin, the outside of the moving rod is fixedly connected with a limiting block located in the sleeve cabin, a penetrating hole matched with the moving rod is formed in one side of the sleeve cabin, and the limiting block is arranged to prevent the moving rod from being separated from the sleeve cabin in the moving process.

Specifically, promote fixed block 7, make fixed block 7 remove, extrude telescopic link 10 and spring 11, make fixed block 7 enter into the inside of spread groove 9, standing groove 3 restricts fixed block 7, when connecting plate 2 is located the inside of standing groove 3 completely, fixed block 7 and spacing groove 8 are located same horizontal line, the elasticity of spring 11 promotes fixed block 7 and removes, makes fixed block 7 enter into the inside of spacing groove 8, fixes connecting plate 2.

In this embodiment, be equipped with the removal subassembly on the bucket 1, the removal subassembly includes that the quantity is two connecting rods 5, two connecting rods 5 are placed respectively on the left surface and the right flank of bucket 1, set up spacing hole 6 that the quantity is two on the bucket 1, two buckets 1 all run through spacing hole 6 and extend to the inside of spacing groove 8, screw hole 18 has all been seted up to the top surface and the bottom surface of a plurality of backup pads 12, placing hole 17 has all been seted up to the top surface and the bottom surface of a plurality of bucket teeth 4, the inside of a plurality of placing hole 17 has been placed one end respectively and has been run through placing hole 17 and extend to the inside bolt 16 of a plurality of screw holes 18.

Wherein, connecting rod 5 and spacing hole 6 clearance fit, bolt 16 and screw hole 18 threaded connection, connecting rod 5 and fixed block 7 laminating.

Specifically, the threaded hole 18 and the placement hole 17 are positioned on the same horizontal line, the bolt 16 is inserted into the placement hole 17, the bolt 16 is rotated, the bucket teeth 4 are fixed through threaded connection between the bolt 16 and the threaded hole 18, and when the connecting plate 2 needs to be disassembled, the connecting rod 5 is pushed to enable the fixing block 7 to move, the connecting plate 2 is pulled, and the connecting plate 2 is separated from the placement groove 3.

The working principle of the embodiment is as follows:

pushing the fixed block 7 to move the fixed block 7, extruding the telescopic rod 10 and the spring 11, enabling the fixed block 7 to enter the inside of the connecting groove 9, pushing the connecting plate 2, enabling the connecting plate 2 to enter the inside of the placing groove 3 through sliding connection between the connecting plate 2 and the placing groove 3, limiting the fixed block 7 by the placing groove 3, when the connecting plate 2 is completely located inside the placing groove 3, enabling the fixed block 7 and the limiting groove 8 to be located on the same horizontal line, elastically pushing the fixed block 7 by the spring 11 to move, enabling the fixed block 7 to enter the inside of the limiting groove 8, fixing the connecting plate 2, pushing the bucket tooth 4, enabling the supporting plate 12 and the sliding block 13 to be respectively inserted into the fixing groove 15 and the sliding groove 14, enabling the supporting plate 12 to enter the inside of the fixing groove 15 through sliding connection between the sliding groove 14 and the sliding block 13, enabling the threaded hole 18 and the placing hole 17 to be located on the same horizontal line, inserting the bolt 16 into the inside of the placing hole 17, rotating the bolt 16, and fixing the bucket tooth 4 through threaded connection between the bolt 16 and the threaded hole 18, enabling the bucket tooth 4 to be fixed, and the connecting plate 2 to be required to be detached when the connecting plate 2 is pushed, and the connecting plate 2 is required to be pulled, and the connecting plate 2 is pulled to be moved, and the connecting plate 2 is enabled to be separated from the connecting plate 3.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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 low carbon alloy steel digs quick-witted bucket tooth shocks resistance, includes bucket (1), its characterized in that: a placing groove (3) is formed in the excavator bucket (1), a connecting plate (2) is placed in the placing groove (3), and a plurality of supporting plates (12) are fixedly connected to the front face of the connecting plate (2);

the front of the connecting plate (2) is provided with a plurality of bucket teeth (4), a plurality of bucket teeth (4) are provided with fixing grooves (15), a plurality of supporting plates (12) respectively extend to the interiors of the plurality of fixing grooves (15), the interiors of the plurality of bucket teeth (4) are provided with two sliding grooves (14), the interiors of the sliding grooves (14) are respectively and slidably connected with sliding blocks (13), and two adjacent sliding blocks (13) are fixedly connected with the supporting plates (12);

the excavator bucket (1) is provided with a fixed assembly, and the excavator bucket (1) is provided with a movable assembly.

2. The impact resistant low carbon alloy steel excavator tooth of claim 1, wherein: the placing groove (3) is in sliding connection with the connecting plate (2), the fixing groove (15) is in sliding connection with the supporting plate (12), and the sliding groove (14) is communicated with the fixing groove (15).

3. The impact resistant low carbon alloy steel excavator tooth of claim 1, wherein: the utility model provides a fixed subassembly is including connecting groove (9) that quantity is two, two connecting groove (9) are offered respectively on the left surface and the right flank of connecting plate (2), two the inside of connecting groove (9) is all perpendicular to be fixed with telescopic link (10), two the side that connecting groove (9) was kept away from to telescopic link (10) is all perpendicular to be fixed with fixed block (7), two the equal cover of peripheral wall of telescopic link (10) is equipped with spring (11) with connecting groove (9) and fixed block (7) fixed connection respectively, set up spacing groove (8) that quantity is two on bucket (1), two the inside that fixed block (7) extended to two spacing grooves (8) respectively.

4. A low carbon alloy steel excavator tooth as claimed in claim 3 wherein: the telescopic rod (10) extends to the inside of the placing groove (3), and the fixed block (7) and the limiting groove (8) are tightly attached.

5. A low carbon alloy steel excavator tooth as claimed in claim 3 wherein: the movable assembly comprises two connecting rods (5), wherein the two connecting rods (5) are respectively arranged on the left side face and the right side face of the bucket (1), two limiting holes (6) are respectively arranged on the bucket (1), the two bucket (1) penetrate through the limiting holes (6) and extend to the inside of the limiting groove (8), threaded holes (18) are respectively arranged on the top face and the bottom face of the supporting plate (12), the placing holes (17) are respectively arranged on the top face and the bottom face of the bucket tooth (4), and bolts (16) with one ends penetrating through the placing holes (17) and extending to the inside of the threaded holes (18) are respectively arranged in the placing holes (17).

6. The impact resistant low carbon alloy steel excavator tooth of claim 5, wherein: the connecting rod (5) is in clearance fit with the limiting hole (6), the bolt (16) is in threaded connection with the threaded hole (18), and the connecting rod (5) is attached to the fixed block (7).