CN215367513U

CN215367513U - Excavator bucket tooth with reinforcing mechanism

Info

Publication number: CN215367513U
Application number: CN202121543525.1U
Authority: CN
Inventors: 罗绍康
Original assignee: Ningbo Jiwei Melt Mould Casting Co ltd
Current assignee: Ningbo Jiwei Melt Mould Casting Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-31
Anticipated expiration: 2031-07-07

Abstract

The utility model relates to the technical field of excavator accessories, and particularly discloses an excavator bucket tooth with a reinforcing mechanism, which comprises an inner bucket tooth and an outer bucket tooth, wherein the outer bucket tooth is movably sleeved outside the inner bucket tooth, an inner reinforcing part is arranged inside the inner bucket tooth, and an outer reinforcing part is arranged outside the outer bucket tooth; the inside of interior bucket tooth be provided with interior reinforcement assorted inside groove, interior reinforcement is the reinforcing steel plate, the reinforcing steel plate sets up to fishbone column structure, reinforcing steel plate with it has the foam filling to fill between the gap of inside groove. According to the excavator bucket tooth with the reinforcing mechanism, the inner bucket tooth and the outer bucket tooth are matched with each other, so that impact on an excavator during working is favorably reduced, and the inner reinforcing part and the outer reinforcing part are matched with each other, so that the overall strength of the bucket tooth is enhanced, the phenomenon that the bucket tooth is easy to break is avoided, and the service life of the bucket tooth is prolonged.

Description

Excavator bucket tooth with reinforcing mechanism

Technical Field

The utility model relates to the technical field of excavator accessories, in particular to an excavator bucket tooth with a reinforcing mechanism.

Background

An excavator, also known as an excavating machine (excavating excavator), is an earth moving machine which excavates materials higher or lower than a bearing surface by using a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, wherein the materials excavated by the excavator mainly comprise soil, coal, silt, soil after pre-loosening and rock.

The excavator bucket tooth is an important casting on an excavator bucket, is similar to a tooth shape, and generally consists of a tooth holder and a tooth head, wherein the tooth head is used for directly contacting hard objects and is extremely easy to wear, so that the tooth head needs to be replaced frequently in the actual use process to ensure the construction efficiency.

When a common excavator with the bucket teeth works, the bucket teeth are seriously abraded and bear certain impact load, so that the bucket teeth are easy to break, the service life of the bucket teeth is often short, and the consumption is huge.

In view of the above problems, the present invention provides an excavator tooth with a reinforcement mechanism.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problems that in order to overcome the defects in the prior art, the excavator bucket tooth with the reinforcing mechanism is provided, and the problems that the existing excavator bucket tooth is seriously abraded and easily broken when in work are solved.

(II) technical scheme

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides an excavator bucket tooth with strengthening mechanism, includes interior bucket tooth and outer bucket tooth, outer bucket tooth activity cup joints the outside of interior bucket tooth, the inside of interior bucket tooth is provided with interior reinforcement member, the outside of outer bucket tooth is provided with outer reinforcement member.

In the technical scheme, the bucket teeth and the outer bucket teeth are matched with each other through the arrangement, so that the impact of the excavator on working is favorably reduced, and the inner reinforcing part and the outer reinforcing part are matched with each other, so that the overall strength of the bucket teeth is enhanced, the phenomenon that the bucket teeth are easily broken is avoided, and the service life of the bucket teeth is prolonged.

An inner groove matched with the inner reinforcing component is formed in the inner bucket tooth, the inner reinforcing component is a reinforcing steel plate, and a gap between the reinforcing steel plate and the inner groove is filled with a foaming filler; wherein, the inner groove structure is also in a fishbone shape.

In above-mentioned technical scheme, the reinforced steel plate structure of fishbone column structure has increased the area of contact between reinforced steel plate and the inside groove, and the setting of foaming filler in addition for the stability of interior strong part installation is extremely strong, has improved the intensity of interior fill tooth greatly to a certain extent, and the problem of fill tooth by the rupture appears in avoiding appearing.

The end, far away from the cusp portion, of the outer bucket tooth is provided with a groove matched with the inner bucket tooth, the inner bucket tooth is inserted in the groove and is in sliding connection with the groove, and a buffer spring is connected between the cusp portion of the inner bucket tooth and the inner wall of the groove.

In the technical scheme, the buffer spring is arranged to carry a certain buffer effect on the impact load received by the bucket tooth during working, so that the stress of the bucket tooth is decomposed to a certain extent.

Preferably, the lower end face of the tip end of the inner bucket tooth is a horizontal plane, the upper end face of the tip end of the inner bucket tooth is an inclined plane, and the inclined angle of the inclined plane ranges from 25 degrees to 50 degrees.

In the technical scheme, the structure is beneficial to enabling the bucket teeth to complete the shoveling work and avoiding the bucket teeth from being broken due to over-thin.

Preferably, the top of the tip part is a connecting surface for connecting the horizontal plane and the inclined plane, the side wall of the connecting surface is connected with a cushion pad, and the buffer springs are arranged between the cushion pad and the inner wall of the groove and are uniformly provided with a plurality of cushion pads.

In the technical scheme, the buffer springs and the buffer cushion are matched with each other, so that the effect of buffering is improved.

Preferably, two inner walls of the groove, which are opposite to the inclined surface and the horizontal plane, are provided with sliding grooves; the inclined plane with all be provided with on the horizontal plane with sliding block that the sliding tray matches, the sliding block with be connected with sliding spring between the inner wall of sliding tray.

In above-mentioned technical scheme, mutually support between sliding tray, sliding block and the slip spring, be favorable to preventing that the bucket tooth from droing from interior bucket tooth at the during operation outer bucket tooth, and also improved the cushioning effect to a certain extent.

Preferably, the inclined plane with be provided with the space between the inner wall of recess, outer bucket tooth is close to the tail end of recess with be connected with the protection pad that has elastic deformation between the outer wall of interior bucket tooth, the protection pad covers the space.

In the technical scheme, the arrangement of the gap provides a certain space for the sliding action between the inner bucket tooth and the outer bucket tooth, so that the buffer spring and the sliding spring can fully play a buffer role, and the impact of force is reduced; the protection pad that the setting has elastic deformation is favorable to preventing that earth and stone ballast from falling into the recess in from the space and causing inside damage.

Preferably, a working groove is formed in the inclined surface of the outer bucket tooth, the working groove penetrates through the outer portion of the tip end portion of the outer bucket tooth, and the outer reinforcing member is arranged on the surface of the working groove.

In the technical scheme, the tip of the outer bucket tooth is more sharp due to the arrangement of the working groove, so that the operation of shoveling is facilitated, and the working efficiency is improved to a certain extent.

Preferably, the outer reinforcing part comprises reinforcing ribs uniformly arranged inside the working groove, and cutting surfaces are arranged on the reinforcing ribs.

In the technical scheme, the reinforcing ribs are favorable for enhancing the strength of the outer bucket teeth, the probability of breakage accidents of the outer bucket teeth is reduced, the cutting surfaces are arranged to be favorable for shoveling away, and the working efficiency is improved to a certain extent.

(III) advantageous effects

1. According to the excavator bucket tooth with the reinforcing mechanism, the inner bucket tooth and the outer bucket tooth are matched with each other, so that impact on an excavator during working is favorably reduced, and the inner reinforcing part and the outer reinforcing part are matched with each other, so that the overall strength of the bucket tooth is enhanced, the phenomenon that the bucket tooth is easy to break is avoided, and the service life of the bucket tooth is prolonged.

2. According to the excavator bucket tooth with the reinforcing mechanism, the contact area between the reinforcing steel plate and the inner groove is increased due to the reinforcing steel plate structure of the fishbone-shaped structure, and due to the arrangement of the foaming filler, the mounting stability of the inner strong part is extremely high, the strength of the inner bucket tooth is greatly improved to a certain extent, and the problem that the inner bucket tooth is broken is avoided.

Drawings

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

fig. 2 is an overall sectional structure diagram of the present invention.

Wherein: 1 inner bucket tooth, 10 tip parts, 100 connecting parts, 11 inner grooves, 12 foam fillers, 13 horizontal planes, 14 inclined planes, 15 connecting surfaces, 16 buffer pads, 17 sliding blocks, 18 blocking blocks, 19 mounting holes, 2 outer bucket teeth, 21 grooves, 22 sliding grooves, 23 sliding springs, 24 gaps, 25 protective pads, 26 working grooves, 27 buffer springs, 28 connecting holes, 3 inner reinforcing parts, 4 outer reinforcing parts and 40 cutting surfaces.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

Referring to fig. 1-2, the excavator bucket tooth with the reinforcing mechanism comprises an inner bucket tooth 1 and an outer bucket tooth 2, wherein the outer bucket tooth 2 is movably sleeved outside the inner bucket tooth 1, an inner reinforcing part 3 is arranged inside the inner bucket tooth 1, and an outer reinforcing part 4 is arranged outside the outer bucket tooth 2.

Among the above-mentioned technical scheme, mutually support between tooth 1 and the outer tooth 2 of fighting in through setting up, be favorable to alleviateing the impact that the excavator received at the during operation, in addition mutually support between reinforcement component 3 and the outer reinforcement component 4 to strengthen the bulk strength of bucket tooth, avoided appearing the easy phenomenon of rupture of bucket tooth, thereby improve the life of bucket tooth.

An inner groove 11 matched with the inner reinforcing component 3 is formed in the inner bucket tooth 1, the inner reinforcing component 3 is a reinforcing steel plate, and a gap between the reinforcing steel plate and the inner groove 11 is filled with a foaming filler 12; the inner tank 11 is also fishbone-shaped.

In above-mentioned technical scheme, the reinforced steel plate structure of fishbone column structure has increased the area of contact between reinforced steel plate and the inside groove 11, and foaming filler 12's setting in addition for the stability of interior firm part installation is extremely strong, has improved the intensity of interior fill tooth 1 greatly to a certain extent, and the problem of fill tooth 1 by the rupture appears in avoiding appearing.

One end of the outer bucket tooth 2, which is far away from the tip end 10, is provided with a groove 21 which is matched with the inner bucket tooth 1, the inner bucket tooth 1 is inserted in the groove 21 and is in sliding connection with the groove 21, and a buffer spring 27 is connected between the tip end 10 of the inner bucket tooth 1 and the inner wall of the groove 21.

In the above technical solution, the arrangement of the buffer spring 27 has a certain buffer effect on the impact load received by the bucket tooth during operation, so that the stress of the bucket tooth is decomposed to a certain extent.

The lower end face of the tip end portion 10 of the inner bucket tooth 1 is a horizontal plane 13, the upper end face of the tip end portion 10 of the inner bucket tooth 1 is an inclined plane 14, and the inclined angle range of the inclined plane 14 is 25-50 degrees.

The top end of the tip portion 10 is a connecting surface 15 connecting the horizontal surface 13 and the inclined surface 14, the side wall of the connecting surface 15 is connected with a buffer pad 16, and a plurality of buffer springs 27 are uniformly arranged between the buffer pad 16 and the inner wall of the groove 21.

In the above technical solution, the plurality of buffer springs 27 are matched with the buffer pad 16, so as to improve the buffering effect.

Two inner walls of the groove 21, which are opposite to the inclined surface 14 and the horizontal surface 13, are provided with sliding grooves 22; the inclined surface 14 and the horizontal surface 13 are both provided with a sliding block 17 matched with the sliding groove 22, and a sliding spring 23 is connected between the sliding block 17 and the inner wall of the sliding groove 22.

In above-mentioned technical scheme, mutually support between buffer spring 27, sliding block 17 and the sliding spring 23, be favorable to preventing that the bucket tooth 2 drops from interior bucket tooth 1 at the during operation outer bucket tooth, and also improved the cushioning effect to a certain extent.

Inclined plane 14 with be provided with space 24 between the inner wall of recess 21, outer dipper tooth 2 is close to the tail end of recess 21 with be connected with the protection pad 25 that has elastic deformation between the outer wall of interior dipper tooth 1, protection pad 25 covers space 24.

In the technical scheme, the gap 24 provides a certain space for the sliding action between the inner bucket tooth 1 and the outer bucket tooth 2, so that the buffer spring 27 and the sliding spring 23 can fully play a buffer role, and the impact of force is reduced; the provision of a protective pad 25 having resilient deformation is advantageous in preventing soil and ballast from falling into the recess 21 from the gap 24 and causing internal damage.

Connect all to be provided with the connecting axle on two lateral walls between inclined plane 14 and horizontal plane 13 on the interior bucket tooth 1, outer bucket tooth 2 is just right the lateral wall of connecting axle be provided with the corresponding connecting hole 28 of connecting axle, the connecting axle can slide in the connecting hole 28, just the connecting axle is located the outside one end of connecting hole 28 is connected with and blocks piece 18.

In the technical scheme, the connection between the inner bucket teeth 1 and the outer bucket teeth 2 is strengthened by the connecting shaft, the connecting hole 28 and the blocking block, and the outer bucket teeth 2 are prevented from falling off from the outer parts of the inner bucket teeth 1.

A working groove 26 is formed in the inclined surface 14 of the outer tooth 2, the working groove 26 penetrates the outside of the tip end portion 10 of the outer tooth 2, and the outer reinforcing member 4 is disposed on the surface of the working groove 26.

In the above technical solution, the tip 10 of the outer teeth 2 is made more sharp by the arrangement of the working groove 26, so that the shoveling operation is facilitated, and the working efficiency is improved to a certain extent.

The outer reinforcing part 4 comprises reinforcing ribs uniformly arranged inside the working groove 26, and cutting surfaces 40 are arranged on the reinforcing ribs.

Among the above-mentioned technical scheme, the strengthening rib is favorable to strengthening outer bucket tooth 2's intensity, reduces outer bucket tooth 2 and takes place the probability of rupture accident, and cutting plane 40 is provided with and does benefit to the going on of eradicating work, has improved work efficiency to a certain extent.

One end of the inner bucket tooth 1, which is far away from the tip end part 10, is provided with a connecting part 100 with a hollow structure, and two opposite side surfaces of the connecting part 100 are respectively provided with a mounting hole 19; the bucket teeth can be installed on the excavator through the installation holes 19 in the connecting portion 100, so that the installation is simple, and the bucket teeth are convenient to detach and replace.

According to the bucket tooth, the inner bucket tooth 1 and the outer bucket tooth 2 are matched with each other, so that impact on the excavator during working is favorably reduced, and the inner reinforcing part 3 and the outer reinforcing part 4 are matched with each other, so that the overall strength of the bucket tooth is enhanced, the phenomenon that the bucket tooth is easy to break is avoided, and the service life of the bucket tooth is prolonged.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides an excavator bucket tooth with strengthening mechanism which characterized in that: the bucket comprises an inner bucket tooth (1) and an outer bucket tooth (2), wherein the outer bucket tooth (2) is movably sleeved outside the inner bucket tooth (1), an inner reinforcing component (3) is arranged inside the inner bucket tooth (1), and an outer reinforcing component (4) is arranged outside the outer bucket tooth (2);

an inner groove (11) matched with the inner reinforcing component (3) is formed in the inner bucket tooth (1), the inner reinforcing component (3) is a reinforcing steel plate, and a foaming filler (12) is filled between the reinforcing steel plate and a gap of the inner groove (11);

one end, far away from the tip end, of the outer bucket tooth (2) is provided with a groove (21) matched with the inner bucket tooth (1), the inner bucket tooth (1) is inserted into the groove (21) and is in sliding connection with the groove (21), and a buffer spring (27) is connected between the tip end (10) of the inner bucket tooth (1) and the inner wall of the groove (21).

2. The excavator tooth with reinforcement of claim 1, further comprising: the lower end face of the tip end portion (10) of the inner bucket tooth (1) is a horizontal plane (13), the upper end face of the tip end portion (10) of the inner bucket tooth (1) is an inclined plane (14), and the range of the inclination angle of the inclined plane (14) is 25-50 degrees.

3. The excavator tooth with reinforcement of claim 2, wherein: the top of point portion (10) is for connecting horizontal plane (13) and being connected face (15) of inclined plane (14), the lateral wall of being connected face (15) is connected with blotter (16), buffer spring (27) set up blotter (16) with just evenly be provided with a plurality of between recess (21) inner wall.

4. The excavator tooth with reinforcement of claim 3, wherein: two inner walls of the groove (21) opposite to the inclined surface (14) and the horizontal surface (13) are respectively provided with a sliding groove (22); inclined plane (14) with all be provided with on horizontal plane (13) with sliding tray (22) assorted sliding block (17), sliding block (17) with be connected with between the inner wall of sliding tray (22) sliding spring (23).

5. The excavator tooth with reinforcement of claim 4, wherein: inclined plane (14) with be provided with space (24) between the inner wall of recess (21), outer bucket tooth (2) are close to the tail end of recess (21) with be connected with between the outer wall of interior bucket tooth (1) and have elastic deformation's protection pad (25), protection pad (25) cover space (24).

6. The excavator tooth with reinforcement of claim 1, further comprising: a working groove (26) is formed in the inclined surface (14) of the outer bucket tooth (2), the working groove (26) penetrates through the outer portion of the tip portion (10) of the outer bucket tooth (2), and the outer reinforcing component (4) is arranged on the surface of the working groove (26).

7. The excavator tooth with reinforcement of claim 6, further comprising: the outer reinforcing part (4) comprises reinforcing ribs uniformly arranged in the working groove (26), and cutting surfaces (40) are arranged on the reinforcing ribs.