CN217949183U

CN217949183U - Agricultural machine bucket connecting rod

Info

Publication number: CN217949183U
Application number: CN202222073193.6U
Authority: CN
Inventors: 周侃
Original assignee: Ningbo Fenghua Yuxiang Xinke Machinery Co ltd
Current assignee: Ningbo Fenghua Yuxiang Xinke Machinery Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-12-02
Anticipated expiration: 2032-08-08

Abstract

The utility model provides an agricultural machine bucket connecting rod for connect agricultural machine bucket and hydraulic stem, include: the body, body one end is provided with the first hinge assembly who is used for articulated hydraulic stem output, the body other end is provided with the second hinge assembly who is used for articulated bucket, first hinge assembly includes first articulated loop, second articulated loop and first articulated shaft, first articulated loop is provided with first hinge hole, the second articulated loop be provided with the coaxial second hinge hole of first hinge hole, first articulated loop is kept away from one side of second articulated loop is provided with first extension section, first extension section be the ring form and with the coaxial setting of first articulated loop. The utility model discloses agricultural machine bucket connecting rod, first articulated shaft pass through the locating pin location with first hinge ring to realize synchronous rotation, prevent that the inner hole wall of first articulated shaft and first hinge ring from taking place the friction, guarantee articulated stationarity, long service life.

Description

Agricultural machine bucket connecting rod

Technical Field

The utility model relates to an agricultural machine technical field, in particular to agricultural machine bucket connecting rod.

Background

The excavator serving as a common engineering vehicle is very large in use amount in the aspect of infrastructure construction, and plays an important role. As the bucket of the main working structure of the excavator, the reliability and the stability of the work of the bucket play a decisive role in the service performance of the whole excavator. A bucket of the excavator is hinged to the front end of an excavating arm, a connecting rod is hinged to the bucket, the other end of the connecting rod is hinged to an oil cylinder through a hinge shaft, and the bucket swings relative to the excavating arm when the oil cylinder stretches and retracts to achieve the actions of shoveling and dumping.

The connecting rod passes through hinge ring and articulated shaft and hydraulic stem is articulated, and when the hydraulic stem stretched out and draws back, the articulated shaft took place the friction with hinge ring inner hole wall, leads to hinge ring inner hole wall to take place wearing and tearing and make its aperture grow, leads to the articulated shaft to take place to rock easily in hinge ring, influences articulated stationarity to accelerate hinge ring fatigue fracture's speed, life is short.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problem that a long service life's agricultural machine bucket connecting rod is provided, first articulated shaft passes through the locating pin location with first hinge ring to realize synchronous rotation, prevent that the inner hole wall of first articulated shaft and first hinge ring from taking place the friction, guarantee articulated stationarity.

(II) technical scheme

For solving the technical problem, the utility model provides an agricultural machine bucket connecting rod for connect agricultural machine bucket and hydraulic stem, include: the excavator bucket hinge comprises a body, wherein one end of the body is provided with a first hinge assembly used for hinging the output end of a hydraulic rod, the other end of the body is provided with a second hinge assembly used for hinging an excavator bucket, the first hinge assembly comprises a first hinge ring, a second hinge ring and a first hinge shaft, the first hinge ring is provided with a first hinge hole, the second hinge ring is provided with a second hinge hole coaxial with the first hinge hole, the central axis of the first hinge ring is superposed with the central axis of the first hinge hole, and the central axis of the second hinge ring is superposed with the central axis of the second hinge hole; the first hinge shaft penetrates through the first hinge hole and the second hinge hole simultaneously, a first extending section is arranged on one side, away from the second hinge ring, of the first hinge ring, the first extending section is circular and is coaxially arranged with the first hinge ring, the stress surface of the first extending section and the first hinge shaft can be increased, the structural strength is improved, and the first hinge ring is pulled and is not prone to breaking; the first extension section and the first hinge shaft are provided with a positioning pin therebetween, the first extension section is provided with a first mounting hole corresponding to the positioning pin, the first hinge shaft is provided with a second mounting hole corresponding to the positioning pin, the positioning pin penetrates through the first mounting hole and the second mounting hole, the positioning pin can position the first extension section and the first hinge shaft, so that the first extension section and the first hinge shaft cannot rotate relatively, the first hinge shaft and the first hinge hole or the second hinge hole cannot rotate relatively, the first hinge shaft is prevented from being abraded due to relative rotation of the inner wall of the first hinge hole or the inner wall of the second hinge hole, the hinge stability is improved, and the service life is prolonged.

Furthermore, the second hinge assembly comprises a cylindrical section, a second extension section and a second hinge shaft, the second extension section can increase the stress surface of the second hinge shaft, and the structural strength is improved, so that the second hinge assembly is not easy to break when being pulled; the second extension section is annular and is coaxial with the cylindrical section, the second hinge assembly is provided with a third hinge hole in an axial direction in a penetrating manner, the second hinge shaft penetrates through the third hinge hole, and the second hinge shaft is installed in the third hinge hole; the two second extension sections are respectively connected to two sides of the cylindrical section, and the axial lengths of the two second extension sections are the same, so that the two second extension sections are the same in stress after being installed, and the stability of the hinge joint is ensured; and a hinged plate for mounting the second hinged shaft is arranged on the bucket, and the second hinged shaft simultaneously penetrates through the third hinged hole and the hinged plate.

Further, the body comprises a bottom plate and side plates connected to two sides of the bottom plate, and the bottom plate and the side plates are perpendicular to each other; first reinforcing ribs are oppositely arranged on the two side plates, and the two first reinforcing ribs are of symmetrical structures; one end of one first reinforcing rib extends to the first hinge ring, and the other end of the first reinforcing rib extends to the cylindrical section, so that the strength of the first hinge ring and the cylindrical section is improved, and the first hinge ring and the cylindrical section are not easy to break under tension; one end of the other first reinforcing rib extends to the second hinged ring, and the other end of the other first reinforcing rib extends to the cylindrical section, so that the strength of the second hinged ring and the cylindrical section is improved, and the second hinged ring and the cylindrical section are not easy to break under tension.

Furthermore, a second reinforcing rib is arranged between the bottom plate and the side plate, and the second reinforcing rib enables the side plate and the bottom plate to be always in a mutually perpendicular state, so that the side plate or the bottom plate is prevented from deforming; the second reinforcing rib is connected with the first reinforcing rib, the second reinforcing rib is perpendicular to the first reinforcing rib, and the structural strength is high, so that the second reinforcing rib and the first reinforcing rib are not prone to fracture.

Furthermore, the bottom plate is provided with stress dispersion holes for eliminating stress on the bottom plate and preventing the bottom plate from deforming due to the stress; the bottom plate is provided with a third reinforcing rib, the third reinforcing rib is connected between the stress dispersion hole and the second reinforcing rib, so that the stress on the second reinforcing rib and the third reinforcing rib can be dispersed and eliminated through the second reinforcing rib, and the second reinforcing rib or the third reinforcing rib can be prevented from being broken due to overlarge stress.

Furthermore, an avoiding groove corresponding to the hydraulic rod is arranged on the body, and after the output end of the hydraulic rod extends out for a certain distance, the avoiding groove can avoid interference between the hydraulic rod and the body, so that the hydraulic rod or the body is prevented from being damaged due to continuous extension after the interference between the hydraulic rod and the body; meanwhile, the turnover angle range of the bucket is enlarged.

(III) advantageous effects

The utility model discloses agricultural machine bucket connecting rod, first articulated shaft and first articulated ring pass through the locating pin location to realize first articulated shaft, first articulated ring and the synchronous rotation of second articulated ring, prevent that the first articulated shaft from rubbing with the interior pore wall of first articulated ring, guarantee articulated stationarity, long service life; the body is provided with an avoiding groove corresponding to the hydraulic rod, after the output end of the hydraulic rod extends for a certain distance, the avoiding groove can avoid the interference between the hydraulic rod and the body, prevent the hydraulic rod or the body from being damaged due to the continuous extension of the hydraulic rod after the interference between the hydraulic rod and the body, and simultaneously increase the reversible angle range of the bucket; the second hinge assembly comprises a cylindrical section, a second extension section and a second hinge shaft, the stress surface between the second extension section and the second hinge shaft can be increased, the structural strength is improved, and the second hinge assembly is pulled and is not easy to break; a second reinforcing rib is arranged between the bottom plate and the side plate, so that the side plate and the bottom plate are always in a mutually vertical state, and the side plate or the bottom plate is prevented from deforming; the bottom plate is provided with stress dispersion holes for eliminating stress on the bottom plate and preventing the bottom plate from deforming due to the stress.

Drawings

FIG. 1 is a perspective view of the bucket connecting rod of the agricultural machine of the present invention;

FIG. 2 is a schematic structural view of the agricultural machine bucket connecting rod of the present invention connecting the agricultural machine bucket and the hydraulic rod;

FIG. 3 is a schematic structural view of the bucket connecting rod of the agricultural machine of the present invention;

FIG. 4 is a schematic structural view of a first hinge shaft portion of a bucket connecting rod of the agricultural machine of the present invention;

the corresponding part names for the various reference numbers in the figures are: 1 is the body, 101 is first strengthening rib, 103 is for avoiding the groove, 104 is the bottom plate, 105 is the curb plate, 106 is the second strengthening rib, 107 is the stress dispersion hole, 108 is the third strengthening rib, 2 is the cylinder section, 3 is first extension section, 4 is the third hinge hole, 5 is first hinge ring, 501 is first hinge hole, 6 is the second hinge ring, 601 is the second hinge hole, 7 is the second extension section, 701 is first mounting hole, 8 is the second articulated shaft, 9 is first articulated shaft, 901 is the second mounting hole, 10 is the bucket, 11 is the hydraulic stem, 12 is the locating pin, 13 is the articulated plate.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1-4, the utility model provides an agricultural machine bucket connecting rod for connect agricultural machine bucket and hydraulic stem, include: the excavator bucket comprises a body 1, wherein one end of the body 1 is provided with a first hinge assembly used for hinging the output end of a hydraulic rod 11, the other end of the body 1 is provided with a second hinge assembly used for hinging an excavator bucket 10, the first hinge assembly comprises a first hinge ring 5, a second hinge ring 6 and a first hinge shaft 9, the first hinge ring 5 is provided with a first hinge hole 501, the second hinge ring 6 is provided with a second hinge hole 601 coaxial with the first hinge hole 501, the central axis of the first hinge ring 5 is coincident with the central axis of the first hinge hole 501, and the central axis of the second hinge ring 6 is coincident with the central axis of the second hinge hole 601; the first hinge shaft 9 penetrates through the first hinge hole 501 and the second hinge hole 601 simultaneously, a first extending section 7 is arranged on one side, away from the second hinge ring 6, of the first hinge ring 5, the first extending section 7 is circular and is coaxially arranged with the first hinge ring 5, the stress surface of the first extending section 7 and the first hinge shaft 9 can be increased, the structural strength is improved, and the first hinge ring 5 is not easy to break when being pulled; be provided with locating pin 12 between first extension 7 and the first articulated shaft 9, be provided with the first mounting hole 701 that corresponds with locating pin 12 on the first extension 7, first articulated shaft 9 is provided with the second mounting hole 901 that corresponds with locating pin 12, locating pin 12 runs through first mounting hole 701 and second mounting hole 901 simultaneously, locating pin 12 can be fixed a position first extension 7 and first articulated shaft 9, make first extension 7 and first articulated shaft 9 can not take place relative rotation, thereby make first articulated shaft 9 and first articulated hole 501 or second articulated hole 601 can not take place relative rotation, prevent that first articulated shaft 9 from causing wearing and tearing because of relative rotation to the inner wall of first articulated hole 501 or second articulated hole 601, improve articulated stationarity, increase of service life.

Referring to fig. 1 and 3, the second hinge assembly includes a cylindrical section 2, a second extension section 3 and a second hinge shaft 8, the second extension section 3 can increase a stress surface with the second hinge shaft 8, and improve structural strength, so that the second hinge assembly is not easily broken when being pulled; the second extension section 3 is circular and is coaxial with the cylindrical section 2, the second hinge assembly is provided with a third hinge hole 4 along the axial direction, a second hinge shaft 8 penetrates through the third hinge hole 4, and the second hinge shaft 8 is installed in the third hinge hole; the two second extension sections 3 are respectively connected to two sides of the cylindrical section 2, and the axial lengths of the two second extension sections 3 are the same, so that the two second extension sections 3 are the same in stress after being installed, and the hinge stability is ensured; the bucket 10 is provided with a hinge plate 13 for mounting the second hinge shaft 8, and the second hinge shaft 8 penetrates through the third hinge hole 4 and the hinge plate 13 at the same time.

Referring to fig. 1, the main body 1 includes a bottom plate 104 and side plates 105 connected to both sides of the bottom plate 104, wherein the bottom plate 104 and the side plates 105 are perpendicular to each other; the two side plates 105 are oppositely provided with the first reinforcing ribs 101, the two first reinforcing ribs 101 are of a symmetrical structure, and the first reinforcing ribs 101 extend along the length direction of the side plates 105, so that the tensile strength of the side plates 105 along the length direction can be increased; one end of one first reinforcing rib 101 extends to the first hinged ring 5, and the other end extends to the cylindrical section 2, so that the strength of the first hinged ring 5 and the cylindrical section 2 is improved, and the tensile fracture is not easy to occur; one end of another first reinforcing rib 101 extends to the second hinge ring 6, and the other end extends to the cylindrical section 2, so that the strength of the second hinge ring 6 and the cylindrical section 2 is improved, and the second hinge ring is not easy to break under tension.

Referring to fig. 1, a second reinforcing rib 106 is disposed between the bottom plate 104 and the side plate 105, and when the side plate 105 is subjected to a force perpendicular to the plate surface direction, the second reinforcing rib 106 can increase the bending strength of the side plate 105, so that the side plate 105 and the bottom plate 104 are always kept in a mutually perpendicular state, and the side plate 105 or the bottom plate 104 is prevented from bending and deforming; the second reinforcing rib 106 is connected with the first reinforcing rib 101, the second reinforcing rib 106 is perpendicular to the first reinforcing rib 101, and the structural strength is high, so that the second reinforcing rib 106 and the first reinforcing rib 101 are not easy to break.

Referring to fig. 1, the bottom plate 104 is provided with stress dispersion holes 107 for eliminating stress on the bottom plate 104 and preventing the bottom plate 104 from deforming due to the stress; the bottom plate 104 is provided with a third reinforcing rib 108, and the third reinforcing rib 108 is connected between the stress dispersion hole 107 and the second reinforcing rib 106, so that the stress on the second reinforcing rib 106 and the third reinforcing rib 108 can be dispersed and eliminated through the second reinforcing rib 106, and the second reinforcing rib 106 or the third reinforcing rib 108 can be prevented from being broken due to overlarge stress.

Referring to fig. 1 to 3, the body 1 is provided with an escape groove 103 corresponding to the hydraulic rod 11. After the output end of the hydraulic rod 11 extends for a certain distance, the avoiding groove 103 can avoid interference between the hydraulic rod 11 and the body 1, and prevent the hydraulic rod 11 from continuing to extend after the interference between the hydraulic rod 11 and the body 1 to cause damage to the hydraulic rod or the body 1; meanwhile, the turnover angle range of the bucket is enlarged.

The utility model discloses a connecting rod of a bucket of an agricultural machine, wherein a bottom plate is provided with stress dispersion holes for eliminating the stress on the bottom plate and preventing the bottom plate from deforming due to the stress; the first hinge shaft and the first hinge ring are positioned through the positioning pin, so that the first hinge shaft, the first hinge ring and the second hinge ring synchronously rotate, the first hinge shaft and the inner hole wall of the first hinge ring or the inner hole wall of the second hinge ring are prevented from being rubbed, the hinge stability is ensured, and the service life is long; the body is provided with an avoiding groove corresponding to the hydraulic rod, after the output end of the hydraulic rod extends for a certain distance, the avoiding groove can avoid interference between the hydraulic rod and the body, prevent the hydraulic rod or the body from being damaged due to continuous extension after the interference between the hydraulic rod and the body, and simultaneously increase the reversible angle range of the bucket; the second hinge assembly comprises a cylindrical section, a second extension section and a second hinge shaft, the stress surface between the second extension section and the second hinge shaft can be increased by the second extension section, the structural strength is improved, and the second hinge assembly is not easy to break after being pulled; and a second reinforcing rib is arranged between the bottom plate and the side plate, so that the side plate and the bottom plate are always kept in a mutually perpendicular state, and the deformation of the side plate or the bottom plate is avoided.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and embellishments can be made without departing from the technical principle of the present invention, and these improvements and embellishments should also be regarded as the protection scope of the present invention.

Claims

1. An agricultural machine bucket attachment rod for connecting an agricultural machine bucket (10) to a hydraulic rod (11), comprising: the hydraulic rod body (1) is characterized in that one end of the body (1) is provided with a first hinge assembly for hinging the output end of the hydraulic rod (11), the other end of the body (1) is provided with a second hinge assembly for hinging the excavator bucket (10), the first hinge assembly comprises a first hinge ring (5), a second hinge ring (6) and a first hinge shaft (9), the first hinge ring (5) is provided with a first hinge hole (501), the second hinge ring (6) is provided with a second hinge hole (601) coaxial with the first hinge hole (501), the first hinge shaft (9) penetrates through the first hinge hole (501) and the second hinge hole (601) at the same time, a first extension section (7) is arranged on one side of the first hinge ring (5) far away from the second hinge ring (6), the first extension section (7) is annular and is coaxially arranged with the first hinge ring (5), a positioning pin (12) is arranged between the first extension section (7) and the first articulated shaft (9), a first mounting hole (701) corresponding to the positioning pin (12) is arranged on the first extension section (7), the first articulated shaft (9) is provided with a second mounting hole (901) corresponding to the positioning pin (12), the positioning pin (12) penetrates through the first mounting hole (701) and the second mounting hole (901) at the same time.

2. The agricultural machine bucket connecting rod of claim 1, wherein the second hinge assembly comprises a cylindrical section (2), a second extension section (3) and a second hinge shaft (8), the second extension section (3) is circular and is coaxially arranged with the cylindrical section (2), a third hinge hole (4) is arranged in the second hinge assembly in a penetrating manner along the axial direction of the second hinge assembly, the second hinge shaft (8) penetrates through the third hinge hole (4), and two second extension sections (3) are arranged and are respectively connected to two sides of the cylindrical section (2).

3. An agricultural machine bucket connecting rod as claimed in claim 2, wherein the body (1) comprises a bottom plate (104) and side plates (105) connected to both sides of the bottom plate (104), the two side plates (105) are oppositely provided with first reinforcing ribs (101), one end of one of the first reinforcing ribs (101) extends to the first hinge ring (5), and the other end thereof extends to the cylindrical section (2); one end of the other first reinforcing rib (101) extends to the second hinge ring (6), and the other end of the other first reinforcing rib extends to the cylindrical section (2).

4. An agricultural machine bucket attachment linkage as claimed in claim 3, wherein a second reinforcement rib (106) is provided between said bottom plate (104) and said side plate (105), said second reinforcement rib (106) being connected to said first reinforcement rib (101).

5. An agricultural machine bucket attachment stick as claimed in claim 4, wherein said bottom plate (104) is provided with stress dispersion holes (107).

6. An agricultural machine bucket attachment according to claim 5, wherein a third reinforcement rib (108) is provided on the base plate (104), said third reinforcement rib (108) being connected between said stress-dispersing hole (107) and said second reinforcement rib (106).

7. An agricultural machine bucket attachment rod as claimed in any one of claims 1 to 6, wherein the body (1) is provided with an escape slot (103) corresponding to the hydraulic rod (11).