CN215669805U

CN215669805U - Excavator bucket shaft

Info

Publication number: CN215669805U
Application number: CN202122101904.1U
Authority: CN
Inventors: 肖东红
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-28
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses an excavator bucket shaft, which comprises a bucket shaft main body and a fixing assembly, wherein the shaft main body can be manufactured into a fixed limit position through casting and integral forming, the limit position can be realized even if a welding spot is loosened after a connecting disc and the bucket shaft main body are welded, the connecting disc cannot fall off, the bucket shaft can be rewelded, and the service life of the bucket shaft is prolonged; through having set up fixed subassembly in the cassette side, the lead screw can drive the connection pad and remove, and the interval between adjustable connection pad and the cassette and the interval between connection pad and the bolt hole, make bolt hole and connection pad both be in the axle sleeve side end at scraper bowl both ends respectively, improve the precision that bucket axle main part and scraper bowl are connected, when the connection pad is connected with the lead screw, can be convenient for the bucket axle main part when the transportation, the bucket axle main part links into an organic whole with the connection pad, avoid the connection pad to produce and rock or remove, and the connection pad is in the use, the welding spot of connection pad and bucket axle main part is not hard up the back, the lead screw can provide partial fixed effect for the connection pad.

Description

Excavator bucket shaft

Technical Field

The utility model relates to the field related to excavators, in particular to an excavator bucket shaft.

Background

An excavator is also called a digging machine, and is an earth moving machine which uses a bucket to dig materials which are higher or lower than a bearing surface and are loaded into a transport vehicle or unloaded to a stockyard, the materials dug by the excavator mainly comprise soil, coal, silt and soil and rocks after pre-loosening, from the development of engineering machines in recent years, the development of the excavator is relatively fast, the excavator becomes one of the most important engineering machines in engineering construction, and a bucket shaft can be used for connecting the bucket.

The connection pad in the bucket axle is dead with the bucket axle welding, and it is not hard up to have lived the solder joint for a long time, causes the terminal surface of bucket axle to drop the back connection pad and then drops, reduces life, and the connection pad is at the in-process of transportation and bucket axle phase separation to produce easily and rock, be unfavorable for the transportation.

SUMMERY OF THE UTILITY MODEL

Accordingly, to address the above-described deficiencies, the present invention provides an excavator bucket shaft.

The utility model is realized in such a way that an excavator bucket shaft is constructed, the device comprises a bucket shaft main body, an oil outlet, a bolt hole, a clamping seat, an oil filling hole, a connecting disk and a fixing assembly, the oil outlet is arranged on the side surface of the bucket shaft main body, the bolt hole is arranged at the right end of the bucket shaft main body, the left end of the bucket shaft main body is fixedly connected with the clamping seat, the oil filling hole is arranged on the left side surface of the clamping seat, the connecting disk is connected to the side surface of the bucket shaft main body, the fixing assembly is connected with the interior of the clamping seat, and the back end of the oil outlet is communicated with the interior of the oil filling hole.

Preferably, the fixed subassembly includes cavity, handle, first transmission roller, belt, second transfer roller and lead screw, the cavity is located in the cassette, the handle rotates with the cassette left surface to be connected, both ends rotate with first transmission roller and second transfer roller respectively about in the cavity to be connected, first transmission roller and second transfer roller are connected with the transmission of both ends medial surface about the belt respectively, handle lower extreme and first transmission roller centre of a circle department fixed connection, first transmission roller and second transfer roller centre of a circle department all are connected with the lead screw.

Preferably, the upper end and the lower end of the connecting disc are provided with thread grooves matched with the screw rod.

Preferably, the screw rods are symmetrically arranged at the upper end and the lower end of the clamping seat.

Preferably, the cavity is of a mouth-shaped structure, and the center of the cavity and the center of the oil hole are located at the same position.

Preferably, the material of the screw rod is 38 CrMoAl.

The utility model has the following advantages: the utility model provides an excavator bucket shaft through improvement, and compared with the same type of equipment, the excavator bucket shaft has the following improvement:

according to the excavator bucket shaft, the shaft main body can be manufactured into a fixed limiting position through casting and integral forming, after the connecting disc and the bucket shaft main body are welded, the limiting effect can be achieved even if welding spots loosen, the connecting disc cannot fall off, the bucket shaft can be welded again, and the service life of the bucket shaft is prolonged; through having set up fixed subassembly in the cassette side, the lead screw can drive the connection pad and remove, and the interval between adjustable connection pad and the cassette and the interval between connection pad and the bolt hole, make bolt hole and connection pad both be in the axle sleeve side end at scraper bowl both ends respectively, improve the precision that bucket axle main part and scraper bowl are connected, when the connection pad is connected with the lead screw, can be convenient for the bucket axle main part when the transportation, the bucket axle main part links into an organic whole with the connection pad, avoid the connection pad to produce and rock or remove, and the connection pad is in the use, the solder joint of connection pad and bucket axle main part is not hard up the back, the lead screw can provide partial fixed effect for the connection pad, the maintenance of maintainer of being convenient for.

Drawings

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

FIG. 2 is a schematic view of the connection relationship between the fixing member and the card seat of the present invention;

fig. 3 is a schematic view of the connection relationship of the lead screw of the present invention.

Wherein: the bucket shaft comprises a bucket shaft body-1, an oil outlet-2, a bolt hole-3, a clamping seat-4, an oil filling hole-5, a connecting disc-6, a fixing component-7, a cavity-71, a handle-72, a first transmission roller-73, a belt-74, a second transmission roller-75 and a screw rod-76.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 3, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the bucket shaft of the excavator of the present invention comprises a bucket shaft main body 1, an oil outlet 2, a pin hole 3, a clamping seat 4, an oil injection hole 5, a connecting disc 6 and a fixing component 7, wherein the oil outlet 2 is arranged on the side surface of the bucket shaft main body 1, the pin hole 3 is arranged at the right end of the bucket shaft main body 1, the pin hole 3 is used for inserting a bolt to fix the bucket shaft main body 1 on the bucket of the excavator, the left end of the bucket shaft main body 1 is fixedly connected with the clamping seat 4, the oil injection hole 5 is arranged on the left side surface of the clamping seat 4, a part of grease can be added into the inner part of the bucket shaft main body to achieve a lubricating effect, the connecting disc 6 is connected to the side surface of the bucket shaft main body 1, the fixing component 7 is connected with the inner part of the clamping seat 4, the back end of the oil outlet 2 is communicated with the inner part of the oil injection hole 5, and the grease can be transmitted to the side surface of the bucket shaft main body 1 through the oil injection hole 5.

Referring to fig. 2 and 3, the fixing assembly 7 of the excavator bucket shaft of the present invention includes a cavity 71, a handle 72, a first transmission roller 73, a belt 74, a second transmission roller 75 and a lead screw 76, the cavity 71 is disposed in the cassette 4, the handle 72 is rotatably connected to the left side of the cassette 4, and can apply power to the first transmission roller 73 and rotate the first transmission roller 73, the upper and lower ends of the cavity 71 are rotatably connected to the first transmission roller 73 and the second transmission roller 75 respectively, and can drive the lead screw 76 at the upper and lower ends to rotate, the first transmission roller 73 and the second transmission roller 75 are rotatably connected to the inner side surfaces of the upper and lower ends of the belt 74 respectively, so that the belt 74 can provide transmission power, the lower end of the handle 72 is fixedly connected to the center of the first transmission roller 73, the center of the first transmission roller 73 and the center of the second transmission roller 75 are both connected to the lead screw 76, so as to provide power for the rotation of the lead screw 76 at the two ends and rotate the lead screw 76, the screw rod 76 can drive the connecting disc 6 to move, the connecting disc 6 is slightly adjusted to the position of the side face of the bucket shaft main body 1, thread grooves matched with the screw rod 76 are formed in the upper end and the lower end of the connecting disc 6, the screw rod 76 is symmetrically installed at the upper end and the lower end of the clamping seat 4, the cavity 71 is of a mouth-shaped structure, and the center of the cavity 71 and the center of the oil injection hole 5 are located at the same position.

The utility model provides an excavator bucket shaft through improvement, and the working principle is as follows;

firstly, when the equipment is used, the device is firstly placed in a working area;

secondly, when the bucket shaft main body 1 is installed, one end of the bucket shaft main body 1 can be inserted into the shaft sleeve inner part on a bucket of an excavator, part of grease can be injected through the oil injection hole 5, then the grease injected through the oil injection hole 5 can be transmitted to the side surface of the bucket shaft main body 1 through the oil outlet hole 2 at the front end, then a lubricating effect can be achieved for the side surface of the bucket shaft main body 1, the using effect of the bucket shaft main body 1 is improved, and the abrasion rate is reduced;

thirdly, power can be applied to the handle 72, the handle 72 can drive the first transmission roller 73 in the bucket to rotate, the first transmission roller 73 can drive the belt 74 to rotate, the belt 74 can drive the second transmission roller 75 at the lower end to rotate, after the first transmission roller 73 and the second transmission roller 75 rotate simultaneously, the first transmission roller 73 and the second transmission roller 75 can drive the lead screw 76 with one end connected to each other to rotate, the lead screw 76 can drive the connecting disc 6 to move, the distance between the connecting disc 6 and the clamping seat 4 can be adjusted, the distance between the connecting disc 6 and the bolt hole 3 can be adjusted, the bolt hole 3 and the connecting disc 6 are respectively positioned at the side ends of the shaft sleeves at the two ends of the bucket, then the bolt hole 3 can be inserted into a bolt, and the connecting disc 6 and the bucket shaft main body 1 can be welded, and the bucket shaft main body 1 can be installed on the bucket;

fourthly, when the connecting disc 6 is connected with the lead screw 76, the bucket shaft main body 1 and the connecting disc 6 can be connected into a whole when the bucket shaft main body 1 is transported, so that the connecting disc 6 is prevented from shaking or moving, and when the connecting disc 6 is used, welding points of the connecting disc 6 and the bucket shaft main body 1 are loosened, the lead screw 76 can provide a partial fixing effect for the connecting disc 6, so that maintenance personnel can conveniently overhaul;

fifthly, the bucket shaft main body 1 can be made into a fixed limit position through casting and integral forming, the connecting disc 6 can also play a limiting role after being welded with the bucket shaft main body 1 even if the welding spot loosens the bucket shaft main body 1, the connecting disc 6 cannot fall off, and the re-welding can be carried out, so that the service life of the bucket shaft is prolonged.

According to the excavator bucket shaft provided by the utility model, the shaft main body 1 can be integrally formed into a fixed limiting position by casting, the limiting function can be realized even if a welding spot is loosened after the connecting disc 6 and the bucket shaft main body 1 are welded, the connecting disc 6 cannot fall off, the bucket shaft can be rewelded, and the service life of the bucket shaft is prolonged; through having set up fixed subassembly 7 in cassette 4 side, lead screw 76 can drive connection pad 6 and remove, and the interval between adjustable connection pad 6 and cassette 4 and the interval between connection pad 6 and the bolt hole 3, make bolt hole 3 and connection pad 6 both be in the axle sleeve side end at scraper bowl both ends respectively, improve the precision that bucket axle main part 1 and scraper bowl are connected, when connection pad 6 is connected with lead screw 76, can be convenient for bucket axle main part 1 when the transportation, bucket axle main part 1 and connection pad 6 fuse, avoid connection pad 6 to produce and rock or remove, and connection pad 6 is in the use, after the solder joint of connection pad 6 and bucket axle main part 1 is not hard up, lead screw 76 can provide partial fixed effect for connection pad 6, the maintenance of the maintenance personal of being convenient for.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an excavator bucket axle which characterized in that: including bucket axle main part (1), oil outlet (2), bolt hole (3), cassette (4), oil filler point (5), connection pad (6) and fixed subassembly (7), bucket axle main part (1) side is equipped with oil outlet (2), bucket axle main part (1) right-hand member is equipped with bolt hole (3), bucket axle main part (1) left end and cassette (4) fixed connection, cassette (4) left surface is equipped with oil filler point (5), bucket axle main part (1) side is connected with connection pad (6), fixed subassembly (7) and cassette (4) internal connection, link up in oil outlet (2) back end and oil filler point (5).

2. The excavator bucket shaft of claim 1, wherein: fixed subassembly (7) include cavity (71), handle (72), first transmission roller (73), belt (74), second transfer roller (75) and lead screw (76), cavity (71) are located in cassette (4), handle (72) are connected with cassette (4) left surface rotation, both ends rotate with first transmission roller (73) and second transfer roller (75) respectively about in cavity (71) and are connected, first transmission roller (73) and second transfer roller (75) are connected with belt (74) upper and lower both ends medial surface transmission respectively, handle (72) lower extreme and first transmission roller (73) centre of a circle department fixed connection, first transmission roller (73) and second transfer roller (75) centre of a circle department all are connected with lead screw (76).

3. The excavator bucket shaft of claim 1, wherein: and the upper end and the lower end of the connecting disc (6) are provided with thread grooves matched with the screw rod (76).

4. The excavator bucket shaft of claim 2, wherein: the screw rods (76) are symmetrically arranged at the upper end and the lower end of the clamping seat (4).

5. The excavator bucket shaft of claim 2, wherein: the cavity (71) is of a mouth-shaped structure, and the center of the cavity (71) and the circle center of the oil filling hole (5) are located at the same position.