CN215406267U

CN215406267U - Excavator bucket tooth long in service life

Info

Publication number: CN215406267U
Application number: CN202121213364.XU
Authority: CN
Inventors: 王良飞; 王益飞; 励坤年
Original assignee: Ningbo Zhicheng New Material Co ltd
Current assignee: Ningbo Zhicheng New Material Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-01-04
Anticipated expiration: 2031-06-01

Abstract

The utility model relates to the technical field of excavator bucket teeth, and discloses an excavator bucket tooth with long service life, which comprises a fixed block, wherein fixed frames are respectively arranged on two sides of the top end of the fixed block, fixing mechanisms which are symmetrical up and down are respectively arranged on two inner walls of the fixed frames, clamping blocks are respectively arranged on one opposite side of each fixing mechanism, bucket teeth are arranged at the bottom ends of the fixed blocks, and fixed grooves are formed in the top ends of the bucket teeth. According to the utility model, the fixed rod is inserted into the fixed groove, the bucket tooth and the fixed block can be connected, the limit block is inserted into the limit groove, the bottom of the fixed rod is inserted into the rubber sleeve, the bucket tooth and the fixed block can be kept stable, the movement between the bucket tooth and the fixed block can be avoided, the bolt shaft is inserted into the connecting hole and the fixed hole, the whole body can be kept stable, the bucket tooth and the bucket are prevented from being abraded, and the service life of the bucket tooth can be prolonged.

Description

Excavator bucket tooth long in service life

Technical Field

The utility model relates to the technical field of excavator bucket teeth, in particular to an excavator bucket tooth with long service life.

Background

The excavator bucket tooth is an important consumable part on an excavator, is similar to a tooth of a person, is a combined bucket tooth consisting of a tooth holder and a tooth tip, is connected with the tooth holder through a pin shaft, and can facilitate the excavator bucket to go deep into the ground for excavation through the bucket tooth.

The excavator bucket tooth is installed on the excavator bucket through a pin shaft, when the excavator bucket is used, the bucket tooth is in contact with the ground, the bucket tooth and the excavator bucket are under the action of force, the movement condition occurs, and the bucket tooth and the excavator bucket are easily abraded greatly, so that the service life of the bucket tooth is reduced, and the excavator bucket tooth with long service life is provided for solving the provided problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, such as: the excavator bucket tooth is installed on the excavator bucket through the pin shaft, when the excavator bucket is used, the bucket tooth is in contact with the ground, the bucket tooth and the excavator bucket are under the action of force, the movement condition occurs, and the bucket tooth and the excavator bucket are easily abraded by a large amount, so that the service life of the bucket tooth is shortened, and the excavator bucket tooth with long service life is provided.

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

the utility model provides a long service life's excavator bucket tooth, includes the fixed block, the mount is all installed to the both sides on fixed block top, the fixed establishment of longitudinal symmetry is all installed to two inner walls of mount, tight piece is pressed from both sides all to fixed establishment relative one side, the bucket tooth is installed to the bottom of fixed block, the fixed slot has been seted up on the top of bucket tooth, the mid-mounting of fixed block bottom has the dead lever, the inside at the fixed slot is alternate in the dead lever activity, the fixed orifices has transversely been seted up at the middle part of dead lever, the connecting hole of symmetry around the middle part is seted up on bucket tooth top, the round pin axle has been alternate in the common activity in inside of fixed orifices in the inside of round pin axle activity.

Preferably, the fixing mechanism comprises a movable sleeve arranged on the inner wall of the fixing frame, a limit baffle is arranged inside the movable sleeve, a connecting rod is arranged on one side of the limit baffle, one side of the connecting rod penetrates through the movable sleeve to be connected with the clamping block, a buffer spring is sleeved on the outer side of the movable sleeve, and two ends of the buffer spring are fixedly connected with the inner wall of the fixing frame and the clamping block respectively.

Preferably, the bottom of the inner cavity of the fixing groove is provided with a rubber sleeve, and the bottom end of the fixing rod is movably inserted into the rubber sleeve.

Preferably, the both sides at bucket tooth top are all vertical to be seted up the spacing groove, the spacing groove is linked together with the fixed slot, the stopper is all installed to the both sides of dead lever, the stopper is the activity respectively and alternates in the inside in spacing groove.

Preferably, the middle parts of the front inner wall and the rear inner wall of the fixing frame are respectively provided with a limiting clamping groove, and the front side and the rear side of the clamping block are movably inserted in the limiting clamping grooves.

Preferably, the top end of the fixing frame is provided with mounting holes, and fixing bolts are transversely mounted inside the mounting holes.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, the fixed rod is inserted into the fixed groove, the bucket tooth and the fixed block can be connected, the limit block is inserted into the limit groove, the bottom of the fixed rod is inserted into the rubber sleeve, the bucket tooth and the fixed block can be kept stable, the movement between the bucket tooth and the fixed block can be avoided, the bucket tooth can be installed on the fixed block by inserting the bolt shaft into the connecting hole and the fixed hole, the whole body can be kept stable, the bucket tooth and the bucket are prevented from being abraded, and therefore, the service life of the bucket tooth can be prolonged.

(2) According to the utility model, the fixing frame is sleeved on two sides of the bucket, so that the clamping blocks clamp the bucket, the connecting rod can be driven to move in the movable sleeve under the action of the buffer spring, the edge position of the bucket can be clamped, the fixing frame and the bucket are kept stable, and the fixing bolt is inserted in the mounting hole to be fixedly connected with the bucket, so that the whole bucket tooth is kept stable.

Drawings

FIG. 1 is a schematic view of the internal structure of the whole body of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view of the internal structure of the bucket tooth of the present invention;

FIG. 4 is a schematic structural diagram according to a first embodiment of the present invention;

fig. 5 is a schematic structural diagram of a second embodiment of the present invention.

In the figure: 1. a fixed block; 2. fixing the rod; 3. a bucket tooth; 4. a fixed mount; 5. a fixing mechanism; 51. a movable sleeve; 52. a limit baffle; 53. a connecting rod; 54. a buffer spring; 6. a clamping block; 7. a limiting clamping groove; 8. fixing the bolt; 9. mounting holes; 10. fixing grooves; 11. a pin shaft; 12. a fixing hole; 13. a limiting groove; 14. a limiting block; 15. a rubber sleeve; 16. and connecting the holes.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, an excavator bucket tooth with long service life comprises a fixed block 1, wherein fixed frames 4 are respectively installed on two sides of the top end of the fixed block 1, mounting holes 9 are respectively formed in the top ends of the fixed frames 4, fixing bolts 8 are jointly and transversely installed in the mounting holes 9, the whole bucket tooth 3 can be installed on an excavator bucket of an excavator by inserting the fixing bolts 8 into the mounting holes 9, the whole bucket tooth 3 can be stably kept on the excavator bucket, vertically symmetrical fixing mechanisms 5 are respectively installed on two inner walls of the fixed frames 4, clamping blocks 6 are respectively installed on one opposite sides of the fixing mechanisms 5, limiting clamping grooves 7 are respectively formed in the middle parts of the front inner wall and the rear inner wall of the fixed frame 4, the front side and the rear side of each clamping block 6 are movably inserted into the limiting clamping grooves 7, and the clamping blocks 6 are inserted into the limiting clamping grooves 7, so that the clamping blocks 6 can be stably kept during movement, avoid sliding between the clamping block 6 and the bucket to cause instable installation of the bucket teeth 3, the bucket teeth 3 are installed at the bottom end of the fixing block 1, the fixing groove 10 is formed at the top end of the bucket teeth 3, the fixing rod 2 is installed at the middle part of the bottom end of the fixing block 1, the fixing rod 2 is movably inserted in the fixing groove 10, the limiting grooves 13 are vertically formed in both sides of the top of the bucket teeth 3, the limiting grooves 13 are communicated with the fixing groove 10, the limiting blocks 14 are installed on both sides of the fixing rod 2, the limiting blocks 14 are respectively movably inserted in the limiting grooves 13, the limiting grooves 13 are inserted through the limiting blocks 14, the bottom of the fixing rod 2 is inserted in the rubber sleeve 15, the bucket teeth 3 and the fixing block 1 can be kept stable, the condition that the bucket teeth 3 and the fixing block 1 move can be avoided, the fixing hole 12 is transversely formed in the middle part of the fixing rod 2, connecting holes 16 which are symmetrical front and back are formed in the middle part of the top end of the bucket teeth 3, round pin axle 11 has been alternate in the inside concerted movement of connecting hole 16, and round pin axle 11 activity alternates in the inside of fixed orifices 12, alternates in the inside of connecting hole 16 and fixed orifices 12 through round pin axle 11, can install bucket tooth 3 on fixed block 1, makes wholly can remain stable, avoids taking place wearing and tearing between bucket tooth 3 and the bucket to can promote the life of bucket tooth 3.

Example one

As shown in fig. 4, the fixing mechanism 5 includes a movable sleeve 51 installed on the inner wall of the fixed frame 4, a limit baffle 52 is installed inside the movable sleeve 51, a connecting rod 53 is installed on one side of the limit baffle 52, one side of the connecting rod 53 passes through the movable sleeve 51 to be connected with the clamping block 6, a buffer spring 54 is sleeved outside the movable sleeve 51, two ends of the buffer spring 54 are respectively and fixedly connected with the inner wall of the fixed frame 4 and the clamping block 6, the connecting rod 53 can be driven to move inside the movable sleeve 51 through the action of the buffer spring 54, the edge position of the bucket can be clamped, and the fixed frame 4 and the bucket can be kept stable.

Example two

As shown in fig. 5, the rubber sleeve 15 is installed to the bottom of the inner cavity of the fixing groove 10, the bottom end of the fixing rod 2 is movably inserted in the rubber sleeve 15, the bottom of the fixing rod 2 is inserted in the rubber sleeve 15, the bucket teeth 3 and the fixing block 1 can be kept stable, and the situation that the bucket teeth 3 and the fixing block 1 move can be avoided.

In the utility model, when a user uses the device, the bucket teeth 3 are connected with the fixed block 1, the fixed rod 2 is inserted into the fixed groove 10, the bucket teeth 3 can be connected with the fixed block 1, the limit block 14 is inserted into the limit groove 13, the bottom of the fixed rod 2 is inserted into the rubber sleeve 15, the bucket teeth 3 and the fixed block 1 can be kept stable, the movement between the bucket teeth 3 and the fixed block 1 can be avoided, the bucket teeth 3 can be installed on the fixed block 1 by inserting the bolt shaft 11 into the connecting hole 16 and the fixed hole 12, the whole body can be kept stable, the abrasion between the bucket teeth 3 and a bucket can be avoided, the service life of the bucket teeth 3 can be prolonged, the bucket can be sleeved on two sides of the bucket through the fixed frame 4, the clamping block 6 clamps the bucket, the connecting rod 53 can be driven to move in the movable sleeve 51 under the action of the buffer spring 54, can press from both sides tightly the border position of bucket, make between mount 4 and the bucket remain stable to alternate inside mounting hole 9 through fixing bolt 8, make and carry out fixed connection between fixing bolt 8 and the bucket, can make whole bucket tooth 3 remain stable.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Claims

1. The excavator bucket tooth with long service life comprises a fixed block (1) and is characterized in that fixed frames (4) are installed on two sides of the top end of the fixed block (1), fixing mechanisms (5) which are symmetrical up and down are installed on two inner walls of the fixed frames (4), clamping blocks (6) are installed on one sides, opposite to the fixing mechanisms (5), the bucket tooth (3) is installed at the bottom end of the fixed block (1), a fixed groove (10) is formed in the top end of the bucket tooth (3), a fixed rod (2) is installed in the middle of the bottom end of the fixed block (1), the fixed rod (2) movably penetrates through the inside of the fixed groove (10), a fixed hole (12) is transversely formed in the middle of the fixed rod (2), connecting holes (16) which are symmetrical front and back are formed in the middle of the top end of the bucket tooth (3), and a pin shaft (11) is movably penetrated through the inside of the connecting holes (16), the pin shaft (11) is movably inserted into the fixing hole (12).

2. The excavator bucket tooth with the long service life as claimed in claim 1, wherein the fixing mechanism (5) comprises a movable sleeve (51) installed on the inner wall of the fixing frame (4), a limit baffle (52) is installed inside the movable sleeve (51), a connecting rod (53) is installed on one side of the limit baffle (52), one side of the connecting rod (53) penetrates through the movable sleeve (51) to be connected with the clamping block (6), a buffer spring (54) is sleeved on the outer side of the movable sleeve (51), and two ends of the buffer spring (54) are respectively and fixedly connected with the inner wall of the fixing frame (4) and the clamping block (6).

3. The excavator tooth with long service life as claimed in claim 1, wherein a rubber sleeve (15) is mounted at the bottom of the inner cavity of the fixing groove (10), and the bottom end of the fixing rod (2) is movably inserted into the rubber sleeve (15).

4. The excavator bucket tooth with the long service life as claimed in claim 1, wherein limiting grooves (13) are vertically formed in two sides of the top of the bucket tooth (3), the limiting grooves (13) are communicated with the fixing grooves (10), limiting blocks (14) are mounted on two sides of the fixing rod (2), and the limiting blocks (14) are movably inserted into the limiting grooves (13) respectively.

5. The excavator bucket tooth with the long service life as claimed in claim 1, wherein the middle parts of the front and rear inner walls of the fixing frame (4) are respectively provided with a limiting clamping groove (7), and the front and rear sides of the clamping block (6) are movably inserted into the limiting clamping grooves (7).

6. The excavator bucket tooth with the long service life as claimed in claim 1, wherein the top ends of the fixing frames (4) are provided with mounting holes (9), and fixing bolts (8) are transversely mounted inside the mounting holes (9) together.