CN215658567U

CN215658567U - Repair welding tool for main frame platform of large excavator

Info

Publication number: CN215658567U
Application number: CN202121316416.6U
Authority: CN
Inventors: 陈家龙; 何从好; 查达仁; 董星材
Original assignee: Wuhu Antaopu Intelligent Equipment Co ltd
Current assignee: Wuhu Antaopu Intelligent Equipment Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-01-28
Anticipated expiration: 2031-06-15

Abstract

The utility model relates to a repair welding tool for a main frame platform of a large excavator, which is characterized in that: the left clamping table structure comprises a left end fixing table, a left end pressing tool structure arranged at the upper end of the left end fixing table, a left end internal connection clamping tool structure arranged on the left end fixing table and a left side control cylinder body which controls the left end pressing tool structure and the left end internal connection clamping tool structure to synchronously move at the lower end of the left end fixing table, and the left clamping table structure and the right clamping table structure are horizontally arranged, and the left clamping table structure has the advantages that: the left side end and the right side end of the excavator main frame platform are clamped and fixed on a horizontal plane in a multi-azimuth mode, and the side ends of the clamp are clamped and the bottom ends of the clamp are synchronously clamped so that the operation is convenient. The operation safety in the work piece processing has been guaranteed, lets user's operator improve work efficiency, and work is more convenient. Ensure the obvious industrial effect and have good practicability.

Description

Repair welding tool for main frame platform of large excavator

Technical Field

The utility model relates to a clamping structure, in particular to a repair welding tool for a main frame platform of a large excavator.

Background

At present, in the large excavator main frame platform shown in fig. 1, in operations such as repair welding, assembly, maintenance treatment and the like, workpieces are collectively large and used by other fixtures such as the above-mentioned operation hoisting and the like, manual welding is performed, the welding efficiency is low, and the welding precision is not easy to control.

The main frame platform of the large excavator needs to fix the assembled workpiece by using a special clamp so as to ensure the accuracy of subsequent forming; the existing clamp is generally fixed for clamping, and the clamping force is low, so that the positioning is inaccurate or the quality is influenced by the deformation of an object; and the process is loaded down with trivial details in the dismantlement process, and work load is big, influences part shaping quality and manufacturing progress.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: the repair welding tool for the main frame platform of the large excavator has the advantages of simplicity and convenience in operation and stability and reliability in structural equipment; the problem is solved, the operation of frock of being convenient for improves parts machining's quality and efficiency.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a repair welding frock of large-scale excavator body frame platform which characterized in that: including left side clamp platform structure, right side clamp platform structure that a set of level set up, left side clamp platform structure include the left end fixed station, establish the left side end of left end fixed station upper end and press the utensil structure, establish the left side end inscription on the left end fixed station and press the left side end and press the left side control cylinder body that the utensil structure and the left side end inscription press the utensil structure synchronous motion, right side clamp platform structure include the right-hand member fixed station, establish the right side end holddown utensil structure at right-hand member fixed station upper portion right-hand member, establish the top pressure anchor clamps structure on the right-hand member fixed station to and establish the right side control cylinder body that top pressure anchor clamps structure synchronous motion on right-hand member fixed station lower part control right side end holddown utensil structure and right-hand member.

The left side end pressing tool structure comprises a group of left side end clamping seats horizontally arranged on a left side end fixing platform, a left side end driving cylinder arranged in the left side end clamping seats, and a left side end clamping jaw connected with the upper portion of the left side end driving cylinder, wherein each left side end clamping seat is connected to a left side synchronous moving block, and the bottom of the left side synchronous moving block is connected with the cylinder body fixing end of a left side control cylinder body.

The left side end inscription clamping tool structure including establish at the internal stay control structure on left side fixed station right side upper portion, internal stay control structure and left side fixed station right side lower part establish and be connected at left side position control cylinder body.

The inner support control structure comprises a left side sliding seat arranged on the left end fixing platform, a left side sliding platform arranged on the upper portion of the left side sliding seat, a group of inner support limiting bases arranged on the upper portion of the left side sliding platform, inner support wing pieces arranged on the inner support limiting bases, and a wing linkage assembly connected with the output end of the left side control cylinder body and connected with each inner support wing piece.

The right side end pressing structure comprises a right side end clamping seat, a right side end driving cylinder and a right side end clamping jaw, wherein the right side end clamping seat is horizontally arranged on the right side end fixing platform, the right side end driving cylinder is arranged in the right side end clamping seat, the right side end clamping jaw is connected with the upper portion of the right side end driving cylinder, each right side end clamping seat is connected onto a right side synchronous moving block, the bottom of each right side synchronous moving block is provided with a right side moving seat, and the right side moving seat is connected with the cylinder body fixing end of a right side control cylinder body.

The right-end upper jacking clamp structure comprises a group of left jacking locking block structures arranged on the right-end fixing table and locking blocks arranged at the side ends of the left jacking locking block structures.

The right-side jacking locking block structure comprises a jacking sleeve arranged on the right-end fixing table, a locking jacking shaft piece arranged in the jacking sleeve, a jacking spring piece sleeved outside the locking jacking shaft piece, and a top locking block arranged at the top of the locking jacking shaft piece in a sleeved mode.

The side locking structure comprises a side locking sleeve, a linkage pin shaft arranged in the side locking sleeve and a side cylinder connected to the rear end of the linkage pin shaft.

The utility model has the advantages that: the left side end and the right side end of the excavator main frame platform are clamped and fixed on a horizontal plane in a multi-azimuth mode, and the side ends of the clamp are clamped and the bottom ends of the clamp are synchronously clamped so that the operation is convenient. The operation safety in the work piece processing has been guaranteed, lets user's operator improve work efficiency, and work is more convenient. Ensure the obvious industrial effect and have good practicability.

The utility model will be explained in more detail below with reference to the drawings and examples.

Drawings

Fig. 1 is a structural schematic diagram of a main frame platform of an excavator.

Fig. 2 is a schematic structural diagram of an actual use state of the present invention.

FIG. 3 is a schematic structural diagram of the left clamping stage structure of the present invention. .

Fig. 4 is a top view of fig. 2.

Fig. 5 is a perspective view of fig. 2.

Fig. 6 is a schematic structural view of the internal configuration of fig. 2.

FIG. 7 is a schematic structural diagram of a right stage structure according to the present invention.

Fig. 8 is a schematic structural view of the side end locking structure of the present invention.

In the figure: 1. the excavator comprises a left end fixing platform, a left side control cylinder body, a right end fixing platform, a right side control cylinder body, a side wing linkage assembly, a left side clamping seat, a left side driving cylinder, a left side clamping jaw, a left side synchronous moving block, a left side sliding seat, a left side sliding platform, a right side synchronous moving block, a right side sliding seat, a right side sliding platform, a left side clamping seat, a right side inner supporting limiting seat, a left side inner supporting wing piece, a right side wing piece, a side wing clamping block, a right side clamping seat, a right side driving cylinder, a right side clamping jaw, a right side synchronous moving block, a right side moving seat, a cylinder body fixing end, a pressing sleeve, a locking shaft piece, a pressing spring piece, a top locking block, a side locking sleeve, a linkage pin shaft, a side air cylinder and an excavator main frame platform.

Detailed Description

The terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like in the specification indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Embodiment 1, as shown in fig. 2-7, a repair welding fixture for a main frame platform of a large excavator comprises a left clamping table structure and a right clamping table structure which are horizontally arranged, wherein the left clamping table structure comprises a left end fixing table 1, a left end pressing tool structure arranged at the upper end of the left end fixing table, a left end internal connection clamping tool structure arranged on the left end fixing table 1, and a left control cylinder body 2 which is synchronously moved with the left end internal connection clamping tool structure by the lower end of the left end fixing table and controls the left end pressing tool structure, the right clamping table structure comprises a right end fixing table 3, a right end pressing tool structure arranged at the upper right end of the right end fixing table 3, a right end upper top pressing fixture structure arranged on the right end fixing table, and a right control cylinder body 4 which is synchronously moved with the right end pressing tool structure arranged at the lower part of the right end fixing table and controls the right end pressing tool structure.

The left side end pressing tool structure comprises a group of left side end clamping seats 6 horizontally arranged on a left side end fixing table, a left side end driving cylinder 7 arranged in each left side end clamping seat, and a left side end clamping jaw 8 connected with the upper portion of each left side end driving cylinder, wherein each left side end clamping seat is connected to a left side synchronous moving block 9, and the bottom of each left side synchronous moving block is connected with the cylinder body fixing end of the left side control cylinder body 2.

The left side end inscription clamping tool structure including establish at the internal stay control structure on left side fixed station 1 right side upper portion, internal stay control structure and left side fixed station right side lower part establish and establish the left side control cylinder body 2 at the left side position and be connected.

The internal stay control structure comprises a left side sliding seat 10 arranged on a left end fixing table 1, a left side sliding table 11 arranged on the upper portion of the left side sliding seat 10, a group of internal stay limiting bases 12 arranged on the upper portion of the left side sliding table 11, internal stay wing pieces 13 arranged on the internal stay limiting bases 12, and a wing linkage assembly 5 connected with the output end of the left side control cylinder body and connected with each internal stay wing piece. The inner supporting side wing piece 13 is provided with a side wing fixture block 14.

The right side end pressing structure comprises a right side end clamping seat 15, a right side end driving cylinder 16 and a right side end clamping jaw 17, wherein the right side end clamping seat 15 is horizontally arranged on the right side end fixing platform 2, the right side end driving cylinder 16 is arranged in the right side end clamping seat, the right side end clamping jaw 17 is connected to the upper portion of the right side end driving cylinder, each right side end clamping seat is connected to a right side synchronous moving block 18, a right side moving seat 19 is arranged at the bottom of each right side synchronous moving block, and the right side moving seat 19 is connected with a cylinder body fixing end 20 of the right side control cylinder body 4.

The right-end upper jacking clamp structure comprises a group of left jacking locking block structures arranged on the right-end fixing table 2 and side end locking structures arranged at the side ends of the left jacking locking block structures.

The left-side jacking locking block structure comprises a jacking sleeve 21 arranged on the right-end fixing table 2, a locking jacking shaft member 22 arranged in the jacking sleeve, a jacking spring member 23 sleeved outside the locking jacking shaft member 22, and a top locking block 24 arranged at the top of the locking jacking shaft member 22 in a sleeved mode.

The side locking structure comprises a side locking sleeve 25, a linkage pin shaft 26 arranged in the side locking sleeve 25 and a side cylinder 27 connected to the rear end of the linkage pin shaft 26.

In fig. 1, the left and right side ends and the left and right inner bottom ends are subjected to the jig operation in one plane of the excavator main frame platform 28. The left end fixed station 1 of specific left side clamp platform structure, establish the left side end of left end fixed station upper end and press tight utensil structure, establish left side end internal connection press tight utensil structure and left end fixed station lower extreme control left side end press tight utensil structure and left side end internal connection press tight utensil structure synchronous movement's left side control cylinder body 2 on left end fixed station 1, it presss from both sides tightly to carry out excavator body frame platform 28 left side end, the right-hand member fixed station 3 of right side clamp platform structure, establish the right side end hold-down utensil structure at 3 upper portion right-hand members of right-hand member fixed station, establish the top on the right-hand member fixed station and press the clamp structure synchronous movement's right side control cylinder body 4 on right-hand member fixed station lower part control right side end hold-down utensil structure and right-hand member. The right side end of the excavator main frame platform 28 is clamped, so that operations such as repair welding, assembly, maintenance treatment and the like are performed. The clamping is ensured to be stable and the operation is safe. The left side end and the right side end of the excavator main frame platform are clamped and fixed on a horizontal plane in a multi-azimuth mode, and the side ends of the clamp are clamped and the bottom ends of the clamp are synchronously clamped so that the operation is convenient. The operation safety in the work piece processing has been guaranteed, lets user's operator improve work efficiency, and work is more convenient. Ensure the obvious industrial effect and have good practicability.

The above examples are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

The parts not involved in the present invention are the same as or can be implemented using the prior art.

Claims

1. The utility model provides a repair welding frock of large-scale excavator body frame platform which characterized in that: including left side clamp platform structure, right side clamp platform structure that a set of level set up, left side clamp platform structure include the left end fixed station, establish the left side end of left end fixed station upper end and press the utensil structure, establish the left side end inscription on the left end fixed station and press the left side end and press the left side control cylinder body that the utensil structure and the left side end inscription press the utensil structure synchronous motion, right side clamp platform structure include the right-hand member fixed station, establish the right side end holddown utensil structure at right-hand member fixed station upper portion right-hand member, establish the top pressure anchor clamps structure on the right-hand member fixed station to and establish the right side control cylinder body that top pressure anchor clamps structure synchronous motion on right-hand member fixed station lower part control right side end holddown utensil structure and right-hand member.

2. The repair welding tool for the main frame platform of the large excavator according to claim 1, wherein: the left side end pressing tool structure comprises a group of left side end clamping seats horizontally arranged on a left side end fixing platform, a left side end driving cylinder arranged in the left side end clamping seats, and a left side end clamping jaw connected with the upper portion of the left side end driving cylinder, wherein each left side end clamping seat is connected to a left side synchronous moving block, and the bottom of the left side synchronous moving block is connected with the cylinder body fixing end of a left side control cylinder body.

3. The repair welding tool for the main frame platform of the large excavator according to claim 1, wherein: the left side end inscription clamping tool structure including establish at the internal stay control structure on left side fixed station right side upper portion, internal stay control structure and left side fixed station right side lower part establish and be connected at left side position control cylinder body.

4. The repair welding tool for the main frame platform of the large excavator according to claim 3, wherein: the inner support control structure comprises a left side sliding seat arranged on the left end fixing platform, a left side sliding platform arranged on the upper portion of the left side sliding seat, a group of inner support limiting bases arranged on the upper portion of the left side sliding platform, inner support wing pieces arranged on the inner support limiting bases, and a wing linkage assembly connected with the output end of the left side control cylinder body and connected with each inner support wing piece.

5. The repair welding tool for the main frame platform of the large excavator according to claim 1, wherein: the right side end pressing structure comprises a right side end clamping seat, a right side end driving cylinder and a right side end clamping jaw, wherein the right side end clamping seat is horizontally arranged on the right side end fixing platform, the right side end driving cylinder is arranged in the right side end clamping seat, the right side end clamping jaw is connected with the upper portion of the right side end driving cylinder, each right side end clamping seat is connected onto a right side synchronous moving block, the bottom of each right side synchronous moving block is provided with a right side moving seat, and the right side moving seat is connected with the cylinder body fixing end of a right side control cylinder body.

6. The repair welding tool for the main frame platform of the large excavator according to claim 1, wherein: the right-end upper jacking clamp structure comprises a group of left jacking locking block structures arranged on a right-end fixing table and side end locking structures arranged at the side ends of each right jacking locking block structure.

7. The repair welding tool for the main frame platform of the large excavator according to claim 6, wherein: the right-side jacking locking block structure comprises a jacking sleeve arranged on the right-end fixing table, a locking jacking shaft piece arranged in the jacking sleeve, a jacking spring piece sleeved outside the locking jacking shaft piece, and a top locking block arranged at the top of the locking jacking shaft piece in a sleeved mode.

8. The repair welding tool for the main frame platform of the large excavator according to claim 6, wherein: the side locking structure comprises a side locking sleeve, a linkage pin shaft arranged in the side locking sleeve and a side cylinder connected to the rear end of the linkage pin shaft.