CN219425997U

CN219425997U - Welding mechanism for front end face and corner post of container and platform thereof

Info

Publication number: CN219425997U
Application number: CN202320378554.XU
Authority: CN
Inventors: 蒋开; 王斐; 刘胜; 邓建春; 吴凯; 高楚
Original assignee: Hongkai Intelligent Equipment Jiangsu Co ltd
Current assignee: Hongkai Intelligent Equipment Jiangsu Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-07-28
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses a welding mechanism for the front end surface and a corner post of a container and a platform thereof, wherein the welding platform comprises a rack, a conveying device and an automatic clamping device, wherein the conveying device and the automatic clamping device are arranged on the rack, the automatic clamping device is symmetrically arranged on two sides of the conveying device along the conveying direction, the conveying device is suitable for conveying a front door plate to be welded, the automatic clamping device comprises a supporting plate and a pressing rod rotatably arranged at the top of the supporting plate, one end of the pressing rod extends to the position above the corner post, a driving mechanism is connected between the other end of the pressing rod and the bottom of the supporting plate, and the driving mechanism is suitable for driving the pressing rod to rotate up and down along the supporting plate. According to the utility model, the front end surface and the corner post spot welding parts transferred to the automatic welding station by the conveying device are clamped and fixed by the automatic clamping device, so that the welding seam deviation caused by slight deviation of the front door plate during automatic welding is avoided, and the quality stability of automatic welding is improved.

Description

Welding mechanism for front end face and corner post of container and platform thereof

Technical Field

The utility model relates to the technical field of container production, in particular to a welding mechanism for a front end face and a corner post of a container and a platform thereof.

Background

In the logistics fields of ships, ports, airlines, highways and the like, the goods are required to be collected and packaged so as to be convenient to load, unload and carry by mechanical equipment, and then the container is invented by people to bear the goods. The container mainly comprises curb plate, bottom plate, roof, preceding door plant and back door plant, and wherein preceding door plant comprises preceding terminal surface and through the corner post of welded fastening installation in preceding terminal surface both sides, is connected between rethread corner post and the adjacent curb plate to guarantee that the structural strength of whole container satisfies the demand of loading goods. In the existing container front door plate production line, when the front end face and the corner posts are welded, manual spot welding is firstly adopted, and then automatic welding is carried out by adopting a welding robot, but when welding, slight deviation of the front door plate is caused due to the fact that vibration is inevitably generated, and the quality stability after automatic welding is not high.

Disclosure of Invention

The utility model aims to provide a welding mechanism for the front end face and the corner posts of a container and a platform thereof, which aim at the defects of the prior art, and can automatically fix a front door plate formed by the front end face and the corner posts after spot welding, thereby improving the quality of automatic welding.

The technical scheme for realizing the purpose of the utility model is as follows:

the utility model provides a terminal surface and corner post welded platform before container, includes the frame and installs conveyor and self-holding device in the frame, self-holding device locates conveyor's both sides along direction of transfer symmetry, conveyor is suitable for conveying the preceding door plant of waiting to weld, self-holding device includes the backup pad and rotates the depression bar of installing at the backup pad top, the one end of depression bar extends to the corner post top, is connected with actuating mechanism between the bottom of the other end and backup pad, actuating mechanism is suitable for driving the depression bar and rotates from top to bottom along the backup pad.

Further, the driving mechanism is an air cylinder, and a cylinder body and a piston rod of the air cylinder are respectively connected with the supporting plate and the compression bar in a rotating mode.

Further, a buffer pressing block is arranged at the bottom of one side of the pressing rod, which is close to the corner post.

Further, the output end of the conveying device is symmetrically provided with stop rods which are telescopically arranged on the frame.

Further, a cylinder mounting plate is fixedly mounted on the frame, a telescopic cylinder is fixedly mounted on the outer side of the cylinder mounting plate, and a piston rod of the telescopic cylinder penetrates through the cylinder mounting plate and is fixedly connected with the stop lever.

Further, a guide plate corresponding to the stop lever is fixedly arranged on the frame, and the stop lever is arranged in the guide plate in a sliding manner.

Further, buffer strips are arranged on two sides of the stop lever.

Further, the below of conveyor is equipped with the jacking device that sets up along the direction of delivery symmetry, jacking device includes the crossbeam that liftable set up and a plurality of jacking screw rods that evenly set up along crossbeam length direction, the outside cover of jacking screw rod is equipped with the spring, the both ends of spring respectively with crossbeam and jacking screw rod's upper end looks butt, jacking screw rod's lower extreme runs through the crossbeam along vertically and installs stop nut.

Further, the below of crossbeam is equipped with the cylinder mounting bracket of fixed setting, the equal fixed mounting in both ends of cylinder mounting bracket has the jacking cylinder of vertical setting, the piston rod of jacking cylinder links to each other with the crossbeam is fixed.

The welding mechanism for the front end face and the corner post of the container comprises the welding platform, wherein welding robots are symmetrically arranged on two sides of the welding platform along the conveying direction.

By adopting the technical scheme, the utility model has the following beneficial effects:

(1) According to the welding platform, the front end face and the corner post spot welding parts transferred to the automatic welding station by the conveying device are clamped and fixed by the automatic clamping device, so that the welding seam deviation caused by slight deviation of the front door plate during automatic welding is avoided, and the quality stability of automatic welding is improved.

(2) The driving mechanism of the automatic clamping device adopts the air cylinder, has simple structure and stable power, and ensures that the pressing rod can be stably driven to rotate.

(3) According to the utility model, the buffer pressing block is arranged at the bottom of the pressing rod, so that the pressing rod can firmly press the corner post, the whole front door plate subjected to spot welding is fixed, and meanwhile, noise generated when the pressing rod presses the corner post is reduced.

(4) According to the utility model, the stop lever is arranged, so that the stop positions of the front door plate are the same each time, the requirement on the conveying precision of the conveying device is reduced, and the control cost is reduced.

(5) The utility model drives the stop lever to act through the telescopic cylinder, and has simple structure and convenient control.

(6) According to the utility model, the guide plate is arranged, so that the stop lever always keeps a straight line in the telescopic movement process, and the precision of the stop position of the front door plate on the conveying device is further improved.

(7) According to the utility model, the buffer strips are arranged on the two sides of the stop lever, so that noise generated when the front door plate contacts with the stop lever is effectively reduced.

(8) The jacking device is arranged to support the front end face on the front door plate, so that the front end face is prevented from being bent downwards under the influence of gravity, partial cold joint is generated due to uneven welding seams, and the automatic welding effect is prevented from being influenced; meanwhile, the springs are sleeved outside the jacking screws, so that each jacking screw can be contacted with the front end face, and effective support is achieved.

(9) The jacking device drives the cross beam to move up and down through the jacking cylinder, and is simple in structure and convenient to control.

(10) The welding mechanism can automatically fix the front door plate which is formed by the front end face and the corner posts after spot welding by arranging the welding platform with the automatic clamping function, and avoids the deviation of welding seams caused by slight deviation of the front door plate during automatic welding, thereby improving the quality of automatic welding.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;

FIG. 3 is a left side view of the present utility model;

FIG. 4 is a cross-sectional view taken along the B-B plane in FIG. 3 in accordance with the present utility model;

fig. 5 is a partial enlarged view of the present utility model at C in fig. 4.

The reference numerals in the drawings are:

the welding robot comprises a welding robot 1, a frame 2, a conveying device 3, an automatic clamping device 4, a supporting plate 4-1, a pressing rod 4-2, a buffer pressing block 4-2-1, a driving mechanism 4-3, a stop lever 5, a buffer strip 5-1, a cylinder mounting plate 6, a telescopic cylinder 7, a guide plate 8, a jacking device 9, a cross beam 9-1, a cylinder mounting frame 9-2, a jacking cylinder 9-3, a jacking screw 9-4, a spring 9-5 and a limit nut 9-6.

Detailed Description

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

Example 1

The welding mechanism for the front end face and the corner posts of the container shown in fig. 1 to 5 comprises a welding platform and two groups of four welding robots 1 symmetrically and fixedly arranged on the front side and the rear side of the welding platform, wherein the two groups of welding robots 1 are respectively positioned at the left end and the right end of the welding platform. The welding platform comprises a frame 2, a conveying device 3 and an automatic clamping device 4, wherein the conveying device 3 and the automatic clamping device 4 are arranged on the frame 2, the conveying device 3 is used for conveying a front door plate to be welded, the automatic clamping device 4 is symmetrically arranged on two sides of the conveying device 3 along the conveying direction and is used for clamping corner posts, so that the front panel is fixed, the front door plate which is formed by a front end face and the corner posts after spot welding can be automatically fixed, and the welding seam deviation caused by slight deviation of the front door plate during automatic welding is avoided, so that the automatic welding quality is improved.

Specifically, the welding robot 1 and the conveying device 3 belong to the prior art, and the structure thereof is not repeated. The two groups of four automatic clamping devices 4 are also arranged and correspond to the four welding robots 1 respectively, each automatic clamping device 4 comprises a supporting plate 4-1 and a pressing rod 4-2 rotatably arranged at the top of the supporting plate 4-1, one end of each pressing rod 4-2 extends to the upper part of a corner post, a driving mechanism 4-3 is connected between the other end of each pressing rod and the bottom of the supporting plate 4-1, the driving mechanism 4-3 in the embodiment is an air cylinder, and the cylinder body and a piston rod of the air cylinder are respectively rotatably connected with the supporting plate 4-1 and the pressing rod 4-2. When the piston rod of the air cylinder stretches out, the compression rod 4-2 is driven to rotate downwards so as to compress the corner post, and when the piston rod of the air cylinder retracts, the compression rod 4-2 is driven to rotate upwards so as to enable one end of the compression rod 4-2 to leave the corner post. In order to firmly press the corner post by the pressure lever 4-2, the bottom of one side of the embodiment close to the corner post is provided with the buffer pressing block 4-2-1, and meanwhile, noise generated when the pressure lever 4-2 presses the corner post can be reduced.

In order to ensure that the positions of the front door plate at each stop are the same, stop rods 5 which are telescopically arranged on the frame 2 are symmetrically arranged at the output end of the conveying device 3, so that the requirement on the conveying precision of the conveying device 3 is reduced, and the control cost is reduced. Specifically, fixedly mounted with cylinder mounting panel 6 on the frame 2, the outside fixed mounting of cylinder mounting panel 6 has flexible cylinder 7, and the piston rod of flexible cylinder 7 runs through cylinder mounting panel 6 and links to each other with pin 5 is fixed, drives pin 5 through the piston rod round trip movement of flexible cylinder 7 and stretches out and retract, when pin 5 stretches out, blocks preceding door plant for preceding door plant carries the position the same at every turn. The frame 2 is also fixedly provided with a guide plate 8 corresponding to the stop lever 5, and the stop lever 5 is slidably arranged in the corresponding guide plate 8, so that the stop lever 5 always keeps a straight line in the telescopic movement process, and the accuracy of the stop position of the front door plate on the conveying device 3 is further improved. Meanwhile, the buffer strips 5-1 are arranged on the two sides of the stop lever 5, so that noise generated when the front door plate is contacted with the stop lever 5 is effectively reduced.

The below of conveyor 3 is equipped with two jacking devices 9 that set up along the direction of delivery symmetry, and two jacking devices 9 are located preceding terminal surface and are close to welding seam department respectively, play the supporting role to preceding terminal surface on the preceding door plant, avoid preceding terminal surface to receive gravity influence bending downwards, lead to the welding seam uneven and produce partial rosin joint, influence automatic weld effect. The jacking device 9 comprises a cross beam 9-1 and a cylinder mounting frame 9-2 which are arranged in an up-down alignment manner, wherein jacking cylinders 9-3 which are vertically arranged are symmetrically and fixedly arranged at two ends of the cylinder mounting frame 9-2, piston rods of the jacking cylinders 9-3 are fixedly connected with the cross beam 9-1, the cross beam 9-1 is driven to ascend and descend by the jacking cylinders 9-3, a plurality of jacking screws 9-4 are uniformly arranged on the cross beam 9-1 along the length direction, springs 9-5 are sleeved outside the jacking screws 9-4, the lower ends and the upper ends of the springs 9-5 are respectively abutted against the upper ends of the cross beam 9-1 and the jacking screws 9-4, limit nuts 9-6 are longitudinally penetrated through the cross beam 9-1 and coaxially arranged at the lower ends of the jacking screws 9-4, and the jacking screws 9-4 are limited to ascend through the limit nuts 9-6 so that the jacking screws 9-4 are always arranged on the cross beam 9-1. Through the arrangement of the springs 9-5, each jacking screw 9-4 can be contacted with the front end face, and effective support is realized.

The welding platform of the embodiment is clamped and fixed by arranging the automatic clamping device 4 and transmitting the front end face of the automatic welding station to the corner post spot welding part (front door plate) through the conveying device 3, so that the welding seam deviation caused by slight deviation of the front door plate during automatic welding is avoided, and the quality stability of the automatic welding is improved. By arranging the stop lever 5, the stop positions of the front door plate are the same every time. The front end face on the front door plate is supported by the jacking device 9, so that the front end face is prevented from being bent downwards under the influence of gravity, partial cold joint is caused by uneven welding seams, and the automatic welding effect is prevented from being influenced. Meanwhile, the automatic clamping device 4, the stop lever 5 and the jacking device 9 are pneumatically controlled, so that the whole structure is concise, and the control is convenient.

While the foregoing is directed to embodiments of the present utility model, other and further details of the utility model may be had by the present utility model, it should be understood that the foregoing description is merely illustrative of the present utility model and that no limitations are intended to the scope of the utility model, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the utility model.

Claims

1. The utility model provides a terminal surface and corner post welded platform before container which characterized in that: including frame and conveyor and automatic clamping device who installs in the frame, automatic clamping device locates conveyor's both sides along the direction of transfer symmetry, conveyor is suitable for conveying and waits welded preceding door plant, automatic clamping device includes the backup pad and rotates the depression bar of installing at the backup pad top, the one end of depression bar extends to the corner post top, is connected with actuating mechanism between the bottom of the other end and backup pad, actuating mechanism is suitable for driving the depression bar and rotates from top to bottom along the backup pad.

2. A container front end face and corner post welding platform as claimed in claim 1, wherein: the driving mechanism is an air cylinder, and the cylinder body and the piston rod of the air cylinder are respectively connected with the supporting plate and the compression bar in a rotating way.

3. A container front end face and corner post welding platform as claimed in claim 1, wherein: the bottom of one side of the compression bar, which is close to the corner post, is provided with a buffer pressing block.

4. A container front end face and corner post welding platform as claimed in claim 1, wherein: the output end of the conveying device is symmetrically provided with stop rods which are telescopically arranged on the frame.

5. The container front end face and corner post welding platform of claim 4, wherein: the telescopic cylinder is characterized in that a cylinder mounting plate is fixedly mounted on the frame, a telescopic cylinder is fixedly mounted on the outer side of the cylinder mounting plate, and a piston rod of the telescopic cylinder penetrates through the cylinder mounting plate and is fixedly connected with the stop lever.

6. The container front end face and corner post welding platform of claim 5, wherein: the rack is fixedly provided with a guide plate corresponding to the stop lever, and the stop lever is arranged in the guide plate in a sliding manner.

7. The container front end face and corner post welding platform of claim 5, wherein: buffer strips are arranged on two sides of the stop lever.

8. A container front end face and corner post welding platform as claimed in claim 1, wherein: the lifting device comprises a beam which can be lifted and arranged and a plurality of lifting screws which are uniformly arranged along the length direction of the beam, springs are sleeved outside the lifting screws, two ends of the springs are respectively abutted against the upper ends of the beam and the lifting screws, and the lower ends of the lifting screws longitudinally penetrate through the beam and are provided with limit nuts.

9. The container front end face and corner post welding platform of claim 8, wherein: the below of crossbeam is equipped with the cylinder mounting bracket of fixed setting, the equal fixed mounting in both ends of cylinder mounting bracket has the jacking cylinder of vertical setting, the piston rod of jacking cylinder links to each other with the crossbeam is fixed.

10. The utility model provides a terminal surface and corner post welding mechanism before container which characterized in that: a welding platform comprising any one of claims 1 to 9, wherein welding robots are symmetrically arranged on both sides of the welding platform in the conveying direction.