CN216912672U

CN216912672U - Quick frock of dismantling of shape of preapring for an unfavorable turn of events of excavator counterweight plate welding

Info

Publication number: CN216912672U
Application number: CN202123112287.1U
Authority: CN
Inventors: 谢琰; 刘国泰; 黄太君; 罗庆尖
Original assignee: Lonking Fujian Excavator Co ltd
Current assignee: Lonking Fujian Excavator Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-07-08
Anticipated expiration: 2031-12-13

Abstract

The utility model belongs to the technical field of disassembly tools, and particularly relates to an anti-deformation rapid disassembly tool for welding of a counterweight plate of an excavator. According to the utility model, the arc-shaped clamping plate can firmly fix the weight plate main body on the workbench, and meanwhile, the weight plate main body can be separated from the workbench by rotating the lead screw, so that the structure is simple, the disassembly is convenient, the inclination angle of the weight plate main body can be adjusted through the extension and retraction of the piston rod of the hydraulic oil cylinder, the welding of workers is facilitated, and the welding efficiency is improved.

Description

Quick frock of dismantling of shape of preapring for an unfavorable turn of events of excavator counterweight plate welding

Technical Field

The utility model relates to the technical field of dismounting tools, in particular to an excavator counterweight plate welding deformation-preventing rapid dismounting tool.

Background

An excavator, also known as a digging machine, is an earthmoving machine that uses a bucket to dig material above or below a receiving surface and loads the material into a transport vehicle or unloads the material to a stockyard. The materials excavated by the excavator mainly comprise soil, coal, silt, soil subjected to pre-loosening and rocks. In view of the development of construction machines in recent years, the development of excavators is relatively fast, and the excavator has become one of the most important construction machines in construction.

Because the weight plate on the excavator is large in size, the general structure of the clamping tool for the weight plate is complex, the weight plate is difficult to detach quickly after welding, meanwhile, the weight plate is generally square or vertically placed, and therefore when certain structures of the weight plate are welded, a worker needs to continuously adjust the welding angle of the worker, and welding efficiency of the worker is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a welding deformation-preventing quick dismounting tool for a counterweight plate of an excavator.

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

the tool comprises symmetrically distributed workbenches, wherein the outer wall of the top of the workbench is provided with symmetrically distributed clamping mechanisms, each clamping mechanism comprises an L-shaped fixing plate welded on the outer wall of the top of the workbench, a lead screw in threaded connection with the outer wall of the top of the L-shaped fixing plate, a fixing block welded on the outer wall of the bottom of the lead screw and an arc-shaped clamping plate hinged on the outer wall of the bottom of the fixing block;

two workstation one side outer wall is provided with angle adjustment mechanism, and angle adjustment mechanism including weld connecting rod on two workstation one side outer walls, weld connecting plate between two connecting rods, articulate the hydraulic cylinder on the outer wall of connecting plate bottom.

Preferably, the handle is installed to lead screw top outer wall, and the outer wall of arc grip block one end articulates on the inner wall of workstation.

Preferably, two the spout has all been seted up to workstation bottom inner wall, and spout inner wall sliding connection has the weight plate main part.

Preferably, two the workstation bottom outer wall all welds the collar, and the collar inner wall rotates and is connected with the rotation post.

Preferably, the outer walls of the two ends of the rotating column are provided with supporting frames, and the outer wall of the bottom of each supporting frame is welded with a base.

Preferably, a fixing rod is welded between the two work tables, and the outer wall of the bottom of the hydraulic oil cylinder is hinged to the outer wall of the top of the base.

The utility model has the beneficial effects that:

1. according to the welding deformation-preventing rapid dismounting tool for the counterweight plate of the excavator, the four clamping mechanisms are arranged on the counterweight plate main body, the arc-shaped clamping plate can firmly fix the counterweight plate main body on the workbench, and meanwhile, the counterweight plate main body can be separated from the workbench by rotating the lead screw, so that the welding deformation-preventing rapid dismounting tool is simple in structure and convenient to dismount;

2. this excavator counterweight plate welding of design shape of preapring for an unfavorable turn of events dismantles frock fast, through the flexible of hydraulic cylinder piston rod, can adjust the inclination of counterweight plate main part, has made things convenient for staff's welding, has improved welded efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of an excavator counterweight plate welding deformation-preventing quick dismounting tool provided by the utility model after the counterweight plate is placed;

FIG. 2 is a schematic view of the overall structure of the excavator counterweight plate before the counterweight plate is placed, wherein the tooling is used for preventing deformation and rapidly disassembling the counterweight plate of the excavator by welding;

fig. 3 is a schematic view of a clamping mechanism of the excavator counterweight plate welding deformation-preventing quick disassembling tool provided by the utility model.

In the figure: the device comprises a workbench 1, a clamping mechanism 2, a 21L-shaped fixing plate, a 22 screw rod, a 23 fixing block, a 24 arc-shaped clamping plate, a 3-angle adjusting mechanism, a 31 connecting rod, a 32 connecting plate, a 33 hydraulic oil cylinder, a 4 sliding groove, a 5 counterweight plate main body, a 6 mounting ring, a 7 rotating column, an 8 supporting frame, a 9 base and a 10 fixing rod.

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.

Referring to fig. 1-3, an excavator counterweight plate welding deformation-prevention quick dismounting tool comprises a workbench 1 which is symmetrically distributed, wherein the outer wall of the top of the workbench 1 is provided with clamping mechanisms 2 which are symmetrically distributed, each clamping mechanism 2 comprises an L-shaped fixing plate 21 welded on the outer wall of the top of the workbench 1, a screw rod 22 screwed on the outer wall of the top of the L-shaped fixing plate 21, a fixing block 23 welded on the outer wall of the bottom of the screw rod 22 and an arc-shaped clamping plate 24 hinged on the outer wall of the bottom of the fixing block 23, the counterweight plate main body 5 is provided with four clamping mechanisms 2, the arc-shaped clamping plate 24 can firmly fix the counterweight plate main body 5 on the workbench 1, and meanwhile, the counterweight plate main body 5 can be separated from the workbench 1 by rotating the screw rod 22, so that the structure is simple and the dismounting is convenient;

the outer wall of one side of each of the two work tables 1 is provided with an angle adjusting mechanism 3, each angle adjusting mechanism 3 comprises a connecting rod 31 welded on the outer wall of one side of each of the two work tables 1, a connecting plate 32 welded between the two connecting rods 31 and a hydraulic oil cylinder 33 hinged on the outer wall of the bottom of the connecting plate 32, and the inclination angle of the counterweight plate main body 5 can be adjusted through the extension and retraction of a piston rod 33 of the hydraulic oil cylinder, so that the welding of workers is facilitated, and the welding efficiency is improved;

the handle is installed to lead screw 22 top outer wall, and 24 one end outer walls of arc grip block articulate on the inner wall of workstation 1, two spout 4 has all been seted up to 1 bottom inner wall of workstation, and 4 inner walls sliding connection of spout have a counterweight plate main part 5, two 1 bottom outer wall of workstation all welds there is collar 6, and collar 6 inner wall rotation is connected with rotation post 7, support frame 8 is all installed to 7 both ends outer walls of rotation post, and 8 bottom outer wall welding of support frame have base 9, two the welding has dead lever 10 between the workstation 1, and hydraulic cylinder 33 bottom outer wall articulates on the top outer wall of base 9.

The working principle is as follows: firstly, a weight plate main body 5 slides into a workbench 1 along a sliding groove 4 on the workbench 1, then a screw rod 22 is rotated through a handle, the screw rod 22 drives an arc-shaped clamping plate 24 to incline downwards until the arc-shaped clamping plate 24 fixes the weight plate main body 5 between the workbench 1 and the arc-shaped clamping plate 24, then a hydraulic oil cylinder 33 is started, a piston rod of the hydraulic oil cylinder 33 extends outwards, the weight plate main body 5 on the workbench 1 is rotated by a certain angle, and when the weight plate main body 5 rotates to a suitable angle for welding of workers, the piston rod of the hydraulic oil cylinder 33 stops extending outwards.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

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.

Claims

1. The tool for welding, deformation prevention and quick disassembly of the counterweight plate of the excavator comprises symmetrically distributed work tables (1) and is characterized in that the outer walls of the tops of the work tables (1) are provided with symmetrically distributed clamping mechanisms (2), and each clamping mechanism (2) comprises an L-shaped fixing plate (21) welded on the outer wall of the top of each work table (1), a screw rod (22) in threaded connection with the outer wall of the top of each L-shaped fixing plate (21), a fixing block (23) welded on the outer wall of the bottom of each screw rod (22) and an arc-shaped clamping plate (24) hinged to the outer wall of the bottom of each fixing block (23);

two workstation (1) one side outer wall is provided with angle adjustment mechanism (3), and angle adjustment mechanism (3) including weld connecting rod (31) on two workstation (1) one side outer walls, weld connecting plate (32) between two connecting rod (31), articulate hydraulic cylinder (33) on connecting plate (32) bottom outer wall.

2. The excavator counterweight plate welding deformation-preventing rapid dismounting tool is characterized in that a handle is mounted on the outer wall of the top of the screw rod (22), and the outer wall of one end of the arc-shaped clamping plate (24) is hinged to the inner wall of the workbench (1).

3. The excavator counterweight plate welding deformation-preventing rapid dismounting tool according to claim 1, characterized in that sliding grooves (4) are formed in the inner walls of the bottoms of the two work tables (1), and counterweight plate main bodies (5) are connected to the inner walls of the sliding grooves (4) in a sliding manner.

4. The excavator counterweight plate welding deformation-preventing rapid dismounting tool according to claim 1, characterized in that mounting rings (6) are welded on the outer walls of the bottoms of the two work tables (1), and the inner walls of the mounting rings (6) are rotatably connected with rotating columns (7).

5. The excavator counterweight plate welding deformation-preventing rapid dismounting tool according to claim 4, characterized in that supporting frames (8) are mounted on the outer walls of the two ends of the rotating column (7), and a base (9) is welded on the outer wall of the bottom of each supporting frame (8).

6. The excavator counterweight plate welding deformation-preventing rapid dismounting tool as claimed in claim 1, characterized in that a fixing rod (10) is welded between the two work tables (1), and the outer wall of the bottom of the hydraulic oil cylinder (33) is hinged on the outer wall of the top of the base (9).