CN216467198U

CN216467198U - Articulated formula tipper connects frame and articulated formula tipper

Info

Publication number: CN216467198U
Application number: CN202123280114.0U
Authority: CN
Inventors: 王周; 张杰山; 乔奎普; 秦红义; 汤治明; 韩磊; 赵明; 李国庆
Original assignee: Xuzhou XCMG Mining Machinery Co Ltd
Current assignee: Xuzhou XCMG Mining Machinery Co Ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-10
Anticipated expiration: 2031-12-24

Abstract

A hinged dumper connecting frame and a hinged dumper comprise ear plates, nesting plates, U-shaped plates, connecting plates, limiting blocks, flanges, bent plates, rib plates and vertical plates. The U-shaped plate is placed with the opening facing forwards, and the four lug plates are horizontally placed on the U-shaped plate at intervals, so that the holes on the lug plates are coaxial; the bent plates are respectively arranged between the two ear plates at the upper part and between the two ear plates at the lower part; the two bent plates are connected through a vertical plate. The two connecting plates are symmetrically arranged at the front side of the connecting frame and are connected with the U-shaped plate, the bent plate and the lug plate; the four limiting blocks are symmetrically arranged on the four bent plates; the rib plate is arranged between the two middle ear plates and connected with the U-shaped plate. The flange is attached to the outer side of the U-shaped plate and is concentric with the round hole in the U-shaped plate. The utility model discloses can make preceding frame afterbody constitute the gadget, reduce the frame and always piece together the work load to can accomplish machining in the gadget, avoid leading to the increase of cost, production cycle, potential safety hazard because of the whole processing of frame.

Description

Articulated formula tipper connects frame and articulated formula tipper

Technical Field

The utility model relates to a frame is connected to articulated formula tipper belongs to the mining machinery field.

Background

The articulated dumper frame consists of a front frame, a rear frame and an articulated body. The front frame is used as a traction unit for bearing power, a cab and other systems. The tail part of the front frame is connected with the hinge body, so that the left and right swinging of the front frame and the rear frame can be realized. Due to the arrangement of the steering oil cylinders, the tail part of the front frame is of a fork-shaped structure so as to avoid interference, so that the tail part of the front frame and the front frame can only be welded in an assembly in a splicing mode, and can not form a small local welding component independently, so that the overall splicing welding time of the frame is too long, and the batch production is not facilitated. More importantly, in order to process a group of holes on the connecting rack, the whole frame needs to be lifted, clamped and aligned, the cost and the production period are increased, and the safety production is not facilitated.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned current structure exists, the utility model provides an articulated formula tipper connects frame can make preceding frame afterbody constitute the gadget, reduces the frame work load when always piecing together to can accomplish machining in the gadget, avoid leading to the increase of cost, production cycle, potential safety hazard because of the whole processing of frame.

In order to realize the purpose, the utility model discloses a technical scheme be:

the utility model discloses an articulated formula tipper connects frame, including otic placode, nestification, U-shaped board, connecting plate, stopper, flange, bent plate, gusset, riser. Wherein the U-shaped plate opening is placed forward, and four otic placodes horizontal interval are placed on the U-shaped plate to make the hole on the otic placode coaxial. The nests are respectively embedded into the holes of the ear plates, and the bent plates are respectively arranged between the two ear plates at the upper part and between the two ear plates at the lower part and are symmetrically arranged at two sides. The two bent plates are connected through a vertical plate. The two connecting plates are symmetrically arranged at the front side of the connecting frame and are connected with the U-shaped plate, the bent plate and the ear plate. The four limiting blocks are symmetrically arranged on the four bent plates. The rib plate is arranged between the two middle ear plates and connected with the U-shaped plate. The flange is attached to the outer side of the U-shaped plate and is concentric with the round hole in the U-shaped plate. The parts are connected into small components in a welding mode. And finishing the coaxial processing and the end face processing of the hinge holes on the four lug plates in a small assembly stage, and finishing the processing of the inner hole, the end face and the periphery bolt hole of the flange. The connecting frame is positioned at the tail part of the front frame and is in butt welding with the left longitudinal beam and the right longitudinal beam of the front frame through the connecting plate to become an important component of the front frame.

Furthermore, the front side of the ear plate is provided with a U-shaped groove which is matched with the outline of the U-shaped plate. The U-shaped plate, the connecting plate, the bent plate, the vertical plate and the ear plate form an upper closed box body structure and a lower closed box body structure. The bent plate, the vertical plate and the ear plate form a concave space for placing the upper and lower connecting claws of the hinge body.

Further, the connecting plate is provided with an arc-shaped opening, so that a space is provided for the work of the steering oil cylinder. The connecting plate inboard is equipped with the bolt hole, is used for installing the transmission shaft guard plate.

Furthermore, the connecting rack is connected with the hinged body through a pin shaft, a bolt and a nut plate, and in the running process of the vehicle, the telescopic steering oil cylinder can drive the hinged body to swing left and right relative to the connecting rack by taking the axis of the pin shaft as a rotating center, so that the steering function of the vehicle is realized.

Furthermore, a flange on the connecting frame is provided with a bolt hole and is connected with the transmission shaft supporting bearing seat through a bolt, so that the transmission shaft is connected and supported.

Furthermore, the nesting is made of high-strength steel so as to prolong the service life of the key node.

Furthermore, the stopper is equipped with the screw hole for install rubber buffer seat, realize spacing and slow down the impact when spacing to the vehicle steering angle.

Furthermore, the outside limit of gusset is the circular arc spill, can avoid the vehicle to turn to the claw with the articulated body when turning to and interfere, can also avoid stress concentration with otic placode gradual change transition simultaneously.

The utility model also discloses an articulated formula tipper, including preceding frame and articulated body be equipped with foretell articulated formula tipper between preceding frame and the articulated body and connect the frame.

The utility model discloses beneficial effect:

the connecting frame enables the tail of the front frame to form a small assembly, reduces the total assembly workload of the front frame, particularly realizes the completion of machining in the small assembly, avoids the integral machining of a large frame, is beneficial to reducing the potential safety hazard and the manufacturing cost, and shortens the production period.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

In the drawings:

fig. 1 is a schematic structural diagram of a connecting frame of the articulated dump truck.

Fig. 2 is a schematic view of the installation of the connection housing.

FIG. 3 is a cross-sectional view of the housing attached to the frame.

Fig. 4 is a schematic connection diagram of the connecting frame and the transmission shaft.

In the figure: 1. an ear plate; 2. nesting; 3. A flange; 4. A vertical plate; 5. Bending a plate; 6. A connecting plate; 7. a rib plate; 8. a limiting block; 9. a U-shaped plate; 10. a steering cylinder; 11. connecting the frame; 12. a pin shaft; 13. a hinge body; 14. a rubber cushion seat; 15. a front frame; 16. a pin shaft; 17. A drive shaft; 18. the transmission shaft supports the bearing seat; 19. and (4) a protective plate.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the articulated dump truck connecting frame 11 comprises an ear plate 1, a nesting 2, a U-shaped plate 9, a connecting plate 6, a limiting block 8, a flange 3, a bent plate 5, a rib plate 7 and a vertical plate 4. Wherein the U-shaped plate 9 is placed with the opening facing forward, and the four ear plates 1 are horizontally placed on the U-shaped plate 9 at intervals, and the holes on the ear plates 1 are coaxial. The nests 2 are respectively embedded into the holes of the ear plates 1, and the bent plates 5 are respectively placed between the two ear plates 1 at the upper part and between the two ear plates 1 at the lower part and are symmetrically arranged at two sides. The two bent plates 5 are connected through the vertical plate 4. The two connecting plates 6 are symmetrically arranged at the front side of the connecting frame 11 and are connected with the U-shaped plate 9, the bent plate 5 and the ear plate 1. Four stoppers 8 are symmetrically placed on the four bent plates 5. The rib plate 7 is arranged between the two middle ear plates 1 and is connected with the U-shaped plate 9. The flange 3 is attached to the outer side of the U-shaped plate 9 and is concentric with the round hole on the U-shaped plate 9. The parts are connected into a small assembly in a welding mode. And finishing the coaxial processing and the end face processing of the hinge holes on the four lug plates 1 in a small assembly stage, and finishing the processing of the inner hole, the end face and the periphery bolt hole of the flange 3. The connecting frame 11 is arranged at the tail part of the front frame 15 and is in butt welding with the left and right longitudinal beams of the front frame 15 through the connecting plate 6 to form an important component of the front frame 15. Therefore, the tail part of the front frame 15 can be used as a small assembly, the total assembly workload is reduced, meanwhile, machining can be completed in the small assembly, integral machining of a large frame is avoided, potential safety hazards and manufacturing cost are reduced, and the production period is shortened.

Further, the connecting plate 6 is provided with an arc-shaped opening, so that a space is provided for the work of the steering oil cylinder 10. The nesting 2 is made of high-strength steel so as to prolong the service life of the key node. The outside limit of gusset 7 is the circular arc spill, can avoid the vehicle to turn to the claw with articulated body 13 when turning to and interfere, can also avoid stress concentration with 1 gradual transition of otic placode simultaneously.

As shown in fig. 2, the connecting frame 11 is connected to the hinge body 13 by a pin 12 and a bolt. Two ends of the steering oil cylinders 10 are respectively connected with a steering support of the front frame 15 and a left claw and a right claw of the articulated body 13 through a pin shaft 16 and a bolt, and the two steering oil cylinders 10 are symmetrically arranged at two sides of the front frame 15. By extending and retracting the steering cylinder 10, the articulated body 13 can be rotated left and right with respect to the connecting frame 11 about the axis of the pin 12, thereby achieving steering of the vehicle. The screw hole is seted up to stopper 8 outside, and rubber buffer seat 14 passes through the bolt fastening on stopper 8, turns to the in-process at the vehicle, when articulated body 13 and rubber buffer seat 14 collide, has realized the restriction to the biggest angle of turning to, and the impact when rubber buffer seat 14 utilizes the compression deformation of rubber to slow down the collision simultaneously.

As shown in fig. 3, the U-shaped plate 9, the connecting plate 6, the bent plate 5, the vertical plate 4, and the ear plate 1 form an upper and a lower closed box structure. The bent plate 5, the vertical plate 4 and the ear plate 1 form a concave space for placing the upper and lower connecting claws of the hinge body 13.

As shown in fig. 1 and 4, the flange 3 is provided with bolt holes and is connected with a transmission shaft supporting bearing seat 18 through bolts, the transmission shaft 17 is connected with the transmission shaft supporting bearing seat 18 through bolts, and the transmission shaft supporting bearing seat 18 plays a role in connecting and supporting the transmission shaft 17. The inboard bolt hole that is equipped with of connecting plate 6 for installation guard plate 19, guard plate 19 surrounds transmission shaft 17, and when transmission shaft 17 one end drops, guard plate 19 can restrict transmission shaft 17's home range, prevents that it from damaging key parts such as gearbox.

In conclusion, the connecting frame enables the tail part of the front frame to form a small assembly, reduces the total assembly workload of the front frame, particularly realizes the completion of machining in the small assembly, avoids the integral machining of a large frame, is beneficial to reducing the potential safety hazard and the manufacturing cost, and shortens the production period.

In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Furthermore, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments instead of others, combinations of features of different embodiments are also meant to be within the scope of the invention and form different embodiments. For example, in the above embodiments, those skilled in the art can combine the technical solutions and technical problems to be solved by the present application.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical matters of the present invention are within the scope of the present invention.

Claims

1. The utility model provides an articulated formula tipper connects frame which characterized in that includes:

a U-shaped plate with an opening facing forward;

the four ear plates are horizontally arranged on the U-shaped plate at intervals, and the holes on the four ear plates are coaxial;

nests respectively embedded in the holes of the four ear plates;

the two symmetrically arranged bent plates are respectively arranged between the upper two lug plates and between the lower two lug plates, and the two bent plates are connected through the vertical plate;

the two connecting plates are symmetrically arranged at two ends of the front side of the connecting rack and are connected with the U-shaped plate, the bent plate and the lug plate;

the four limiting blocks are symmetrically arranged on the four bent plates;

and the flange is fixed on the outer side of the U-shaped plate and is concentric with the round hole on the U-shaped plate.

2. The articulated dump truck attachment frame of claim 1, wherein:

two rib plates are symmetrically arranged between the two middle ear plates in the four ear plates arranged up and down, and the rib plates are connected with the U-shaped plate.

3. The articulated dump truck attachment frame of claim 2, wherein:

the outside limit of gusset is the circular arc spill, can avoid the vehicle to turn to the time and the articulated body turn to the claw and interfere, simultaneously can also with otic placode gradual change transition.

4. The articulated dump truck attachment frame of claim 1, wherein:

the outer side of the connecting plate is provided with an arc-shaped notch to provide a space for the steering oil cylinder to work;

the connecting plate inboard is equipped with the bolt hole for install the guard plate, and this guard plate surrounds the transmission shaft.

5. The articulated dump truck attachment frame of claim 1, wherein:

the flange is provided with bolt holes and is connected with the transmission shaft supporting bearing seat through bolts, so that the transmission shaft is connected and supported.

6. The articulated dump truck attachment frame of claim 1, wherein:

the stopper is equipped with the screw hole for install rubber buffer seat, realize spacing and slow down the impact when spacing to vehicle steering angle.

7. The articulated dump truck attachment frame of claim 1, wherein:

the front side of the ear plate is a U-shaped groove which is matched with the outline of the U-shaped plate.

8. The articulated dump truck attachment frame of claim 1, wherein:

the U-shaped plate, the connecting plate, the bent plate, the vertical plate and the lug plate form an upper closed box body structure and a lower closed box body structure;

the bent plate, the vertical plate and the ear plate form a concave space for placing the upper and lower connecting claws of the hinge body.

9. The articulated dump truck attachment frame of claim 1, wherein:

the connecting rack is connected with the hinge body through a pin shaft and a bolt;

two steering oil cylinders are symmetrically arranged on two sides of the front frame, and two ends of each steering oil cylinder are respectively connected with a steering support of the front frame and a left claw and a right claw of the hinged body through a pin shaft and a bolt.

10. The utility model provides an articulated formula tipper, includes preceding frame and articulated body, its characterized in that:

an articulated dump truck attachment frame according to any one of claims 1 to 9 provided between the front frame and the articulated body.