CN213477014U

CN213477014U - Excavator bucket clearance adjustment structure

Info

Publication number: CN213477014U
Application number: CN202021971116.7U
Authority: CN
Inventors: 唐国林; 苑朝晖; 王从杰; 姜海鑫
Original assignee: Dezhou Baoding Hydraulic Machinery Co ltd
Current assignee: Dezhou Baoding Hydraulic Machinery Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-18
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses an excavator bucket clearance adjustment structure, which belongs to the technical field of engineering machinery, wherein a surface of bucket teeth is fixedly connected with a front upper plate, one side surface of the front upper plate is fixedly connected with a side upper plate, one side surface of the side upper plate is fixedly connected with a soil breaker through a hexagon head bolt, the surface of the hexagon head bolt is sleeved with a flat washer and a spring washer, one end of the hexagon head bolt is connected with a hexagon head nut through a thread, one surface of the side upper plate is fixedly connected with a side lower plate, one surface of the side lower plate is fixedly connected with a side reinforcing plate, one surface of the side reinforcing plate is fixedly connected with a lifting hook, when a fixed sleeve and an adjusting sleeve are worn to generate clearance, the pressing sleeve can be directly taken down, then the proper quantity of adjusting gaskets are installed according to the clearance size, thereby adjusting the formed wear clearance, and the bucket shaft is not required to be disassembled, the operation is simple, the time and the labor are saved, and the later maintenance cost of the excavator is greatly reduced.

Description

Excavator bucket clearance adjustment structure

Technical Field

The utility model relates to an engineering machine tool technical field, more specifically say, relate to an excavator scraper bowl clearance adjustment structure.

Background

Excavators, also known as excavating machines, also known as excavators, are earth moving machines that excavate material above or below a load bearing surface with a bucket and load it into a transport vehicle or unload it to a stockyard.

At present, current excavator is when using for a long time, fixed cover before the dipper and the daily wearing and tearing between the scraper bowl adjusting sleeve can appear, wearing and tearing make clearance between the two can crescent along with the lapse of time, and current excavator scraper bowl need be torn the scraper bowl axle out when the clearance is too big, then maintain with modes such as change round pin axle, comparatively take time and take trouble, intangibly improved cost of maintenance, for this reason, we have designed an excavator scraper bowl clearance adjustment structure, solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an excavator scraper bowl clearance adjustment structure, this excavator scraper bowl clearance adjustment structure can directly take off pressing the cover when fixed cover takes place wearing and tearing to produce the clearance with the adjusting collar, then according to the suitable adjusting shim quantity of clearance size installation to adjust the wearing and tearing clearance of formation, need not to dismantle the bucket axle moreover, easy operation, labour saving and time saving, great reduction the later stage cost of maintenance of excavator.

In order to solve the above problems, the utility model adopts the following technical proposal.

A clearance adjusting structure of a bucket of an excavator comprises bucket teeth, wherein a front upper plate is fixedly connected to one surface of each bucket tooth, a side upper plate is fixedly connected to one side surface of each front upper plate, a soil breaker is fixedly connected to one side surface of each side upper plate through a hexagon head bolt, a flat washer and a spring washer are sleeved on the surface of each hexagon head bolt, a hexagon head nut is connected to one end of each hexagon head bolt through threads, a side lower plate is fixedly connected to one surface of each side upper plate, a side reinforcing plate is fixedly connected to one surface of each side lower plate, a lifting hook is fixedly connected to one surface of each side reinforcing plate, a rear inner plate is fixedly connected to one side surface of each side lower plate, a rear outer plate is fixedly connected to one surface of each rear outer plate, a bucket bottom plate and a reinforcing plate are fixedly connected to the surface of each reinforcing plate, a bucket ear is fixedly connected to one surface of each bucket ear, and a symmetrical adjusting sleeve, the utility model discloses a hydraulic excavator bucket, including adjusting sleeve, bucket axle, first bucket ear reinforcing sleeve, second bucket ear reinforcing sleeve and third bucket ear reinforcing sleeve have been cup jointed respectively to the surface, the fixed cover that has cup jointed of the other end of bucket axle, the surface of adjusting sleeve has cup jointed first bucket ear reinforcing sleeve, first bucket ear reinforcing sleeve has hexagon socket head cap screw through threaded connection, hexagon socket head cap screw's surface has cup jointed adjusting shim, pressure cover and spring shim, and this excavator bucket clearance adjustment structure is when fixed cover and adjusting sleeve take place wearing and tearing to produce the clearance, can directly take off the pressure cover, then according to the suitable adjusting shim quantity of clearance size installation to adjust the wearing and tearing clearance that forms, need not to dismantle the bucket axle moreover, easy operation, labour saving and time saving, great reduction the later maintenance cost of excavator.

Furthermore, another surface of back inner panel is fixedly connected with fill mouthful frame solid angle, another side of fill mouthful frame solid angle is fixedly connected with a surface of side upper plate, the shape of fill mouthful frame solid angle is triangle-shaped, and is equipped with the inner circular arc, can increase the support intensity between back inner panel and the side upper plate, avoids the fill mouth to take place to warp.

Furthermore, one side face of each bucket ear is fixedly connected with an ear reinforcement, the shape of each ear reinforcement is semicircular, the firm installation strength of each bucket ear can be increased, and the use safety of each bucket ear is improved.

Furthermore, a side fixing plate is fixedly connected to one surface of the side lower plate, the side fixing plate is rectangular, the support strength of the middle position of the side lower plate can be increased through the side fixing plate, and deformation of the side face of the bucket can be avoided.

Further, the fixed surface of the bucket bottom plate is connected with bucket bottom reinforcement, the bucket bottom reinforcement is distributed along the width direction of the bucket bottom plate at equal intervals, the function of preventing abrasion and collision is achieved, and the service life of the bucket bottom plate is prolonged.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can be directly will press the cover to take off when fixed cover takes place wearing and tearing to produce the clearance with the adjusting collar, then according to the suitable adjusting shim quantity of clearance size installation to adjust the wearing and tearing clearance of formation, need not to dismantle the dipper axle moreover, easy operation, labour saving and time saving, great reduction the later stage cost of maintenance of excavator.

(2) The other surface of the rear inner plate is fixedly connected with a hopper mouth frame fixed angle, the other side surface of the hopper mouth frame fixed angle is fixedly connected with one surface of the side upper plate, the shape of the hopper mouth frame fixed angle is triangular, an inner circular arc is arranged, the supporting strength between the rear inner plate and the side upper plate can be increased, and the deformation of the hopper mouth is avoided.

(3) One side fixedly connected with ear of fill ear adds the muscle, and the shape that the ear adds the muscle is semi-circular, can increase the firm intensity of installation of fill ear, has improved the safety in utilization of fill ear.

(4) One surface of the side lower plate is fixedly connected with a side fixing plate, the side fixing plate is rectangular, the side fixing plate can increase the supporting strength of the middle position of the side lower plate, and the deformation of the side face of the bucket can be avoided.

(5) The fixed surface of bucket bottom plate is connected with the bucket end and adds the muscle, and the bucket end adds the muscle and distributes along the width direction equidistance of bucket bottom plate, has the function of abrasionproof anticollision, has prolonged the life of bucket bottom plate.

Drawings

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

FIG. 2 is a top view of the bucket tooth mounting structure of the present invention;

FIG. 3 is a side view of the overall structure of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a side view of the bucket ear and bucket shaft mounting structure of the present invention;

fig. 6 is an enlarged view of a portion B of fig. 5.

The reference numbers in the figures illustrate:

1 bucket tooth, 2 soil breaker, 3 preceding upper plates, 4 side upper plates, 5 side reinforcing plates, 6 side lower plates, 7 bucket ears, 8 bucket shafts, 9 fixing sleeves, 10 ear reinforcing ribs, 11 rear outer plates, 12 rear inner plates, 13 lifting hooks, 14 bucket mouth reinforcing angles, 15 bucket bottom plates, 16 bucket bottom reinforcing ribs, 17 adjusting sleeves, 18 adjusting gaskets, 19 side reinforcing plates, 20 first bucket ear reinforcing sleeves, 21 second bucket ear reinforcing sleeves, 22 third bucket ear reinforcing sleeves, 23 pressing sleeves, 24 reinforcing plates, 25 hexagon socket head bolts, 26 spring gaskets, 27 hexagon head bolts, 28 flat washers, 29 spring washers and 30 hexagon head nuts.

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. 1-6, a clearance adjusting structure for a bucket of an excavator, including bucket teeth 1, referring to fig. 1-6, a front upper plate 3 is fixedly connected to a surface of the bucket teeth 1, a space is provided between two adjacent bucket teeth 1, such that the bucket teeth 1 are equidistantly and symmetrically distributed, which belongs to the prior art, a side upper plate 4 is fixedly connected to a side surface of the front upper plate 3, a soil breaker 2 is fixedly connected to a side surface of the side upper plate 4 through a hexagon head bolt 27, a flat washer 28 and a spring washer 29 are sleeved on a surface of the hexagon head bolt 27, a hexagon nut 30 is connected to one end of the hexagon head bolt 27 through a screw thread, a side lower plate 6 is fixedly connected to a surface of the side upper plate 4, a side reinforcing plate 5 is fixedly connected to a surface of the side lower plate 6, a hook 13 is fixedly connected to a surface of the side reinforcing plate 5, a side surface of the side lower plate 6 is fixedly connected to a rear inner plate 12, a, the surface of the rear outer plate 11 is fixedly connected with a bucket bottom plate 15 and a reinforcing plate 24, one surface of the reinforcing plate 24 is fixedly connected with a bucket ear 7, one side face of the bucket ear 7 is sleeved with a symmetrical adjusting sleeve 17, a bucket shaft 8 is sleeved in the adjusting sleeve 17, the number of the bucket shaft 8 is two, the surface is respectively sleeved with a second bucket ear reinforcing sleeve 21 and a third bucket ear reinforcing sleeve 22, the other end of the bucket shaft 8 is fixedly sleeved with a fixing sleeve 9, the surface of the adjusting sleeve 17 is sleeved with a first bucket ear reinforcing sleeve 20, the first bucket ear reinforcing sleeve 20 is connected with an inner hexagonal bolt 25 through threads, the surface of the inner hexagonal bolt 25 is sleeved with an adjusting gasket 18, a pressing sleeve 23 and a spring gasket 26, the inner hexagonal bolt 25 is sleeved with the bucket ear 7, the adjusting gasket 18 is sleeved on the surface of the adjusting sleeve 17, the adjusting gasket 18 is extruded and limited through the pressing sleeve 23, and the pressing sleeve 23 is sleeved on the surface of one.

Referring to fig. 1 and 2, a bucket mouth frame fixed corner 14 is fixedly connected to the other surface of the rear inner plate 12, the other side surface of the bucket mouth frame fixed corner 14 is fixedly connected to one surface of the side upper plate 4, the bucket mouth frame fixed corner 14 is triangular and provided with an inner circular arc, so that the supporting strength between the rear inner plate 12 and the side upper plate 4 can be increased, the bucket mouth is prevented from deforming, an ear reinforcement 10 is fixedly connected to one side surface of the bucket ear 7, the ear reinforcement 10 is semicircular, the mounting strength of the bucket ear 7 can be increased, and the use safety of the bucket ear 7 is improved.

Referring to fig. 1 and 3, a side fixing plate 19 is fixedly connected to one surface of the side lower plate 6, the side fixing plate 19 is rectangular, the side fixing plate 19 can increase the supporting strength of the middle position of the side lower plate 6, deformation of the side surface of the bucket can be avoided, the bucket bottom ribs 16 are fixedly connected to the surface of the bucket bottom plate 15, the bucket bottom ribs 16 are distributed at equal intervals along the width direction of the bucket bottom plate 15, the bucket bottom plate has the functions of wear resistance and collision resistance, and the service life of the bucket bottom plate 15 is prolonged.

According to the clearance adjusting structure for the excavator bucket, when the clearance is generated due to daily abrasion between the fixed sleeve in front of the bucket rod and the bucket adjusting sleeve 17, the inner hexagon bolt 25 and the spring gasket 26 are dismounted through the wrench, the pressing sleeve 23 is taken down, the adjusting gaskets 18 are taken out in proper quantity, the pressing sleeve 23 is mounted, and the inner hexagon bolt 25 and the spring gasket 26 are screwed through the wrench, so that the distance between the fixed sleeve in front of the bucket rod and the bucket adjusting sleeve 17 is proper.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an excavator bucket clearance adjustment structure, includes bucket tooth (1), its characterized in that: the soil breaking device is characterized in that a front upper plate (3) is fixedly connected to one surface of the bucket tooth (1), a side upper plate (4) is fixedly connected to one side surface of the front upper plate (3), a soil breaking device (2) is fixedly connected to one side surface of the side upper plate (4) through a hexagon head bolt (27), a flat washer (28) and a spring washer (29) are sleeved on the surface of the hexagon head bolt (27), a hexagon head nut (30) is connected to one end of the hexagon head bolt (27) through threads, a side lower plate (6) is fixedly connected to one surface of the side upper plate (4), a side reinforcing plate (5) is fixedly connected to one surface of the side lower plate (6), a lifting hook (13) is fixedly connected to one surface of the side reinforcing plate (5), a rear inner plate (12) is fixedly connected to one side surface of the side lower plate (6), and a rear outer plate (11) is fixedly connected to one surface of the rear, the utility model discloses a shovel hopper, including back planking (11), fixed surface is connected with bucket bottom plate (15) and gusset plate (24), a fixed surface of gusset plate (24) is connected with bucket ear (7), a side of bucket ear (7) has cup jointed symmetry adjusting collar (17), it has dipper axle (8) to cup joint in adjusting collar (17), the quantity of dipper axle (8) is two, and second bucket ear reinforcing collar (21) and third bucket ear reinforcing collar (22) have been cup jointed respectively on the surface, the other end of dipper axle (8) is cup jointed fixed cover (9), the surface of adjusting collar (17) has cup jointed first bucket ear reinforcing collar (20), first bucket ear reinforcing collar (20) have hexagon socket head cap screw (25) through threaded connection, the surface of hexagon socket head cap screw (25) has cup jointed adjusting shim (18), pressure sleeve (23) and spring shim (26).

2. The clearance adjustment structure for a bucket of an excavator according to claim 1, wherein: the other surface of the rear inner plate (12) is fixedly connected with a hopper mouth frame fixed angle (14), the other side surface of the hopper mouth frame fixed angle (14) is fixedly connected with one surface of the side upper plate (4), and the hopper mouth frame fixed angle (14) is triangular and provided with an inner circular arc.

3. The clearance adjustment structure for a bucket of an excavator according to claim 1, wherein: one side surface of each bucket ear (7) is fixedly connected with an ear reinforcement (10), and each ear reinforcement (10) is semicircular.

4. The clearance adjustment structure for a bucket of an excavator according to claim 1, wherein: one surface of the side lower plate (6) is fixedly connected with a side fixing plate (19), and the shape of the side fixing plate (19) is rectangular.

5. The clearance adjustment structure for a bucket of an excavator according to claim 1, wherein: the fixed surface of bucket bottom plate (15) is connected with bucket end and adds muscle (16), bucket end adds muscle (16) and distributes along the width direction equidistance of bucket bottom plate (15).