CN219521071U

CN219521071U - Excavator bucket welding seam width adjusting device

Info

Publication number: CN219521071U
Application number: CN202320479013.6U
Authority: CN
Inventors: 顾平; 胡楷; 于万顺
Original assignee: Kunshan Katsushiro Machinery Co ltd
Current assignee: Kunshan Katsushiro Machinery Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-08-15
Anticipated expiration: 2033-03-14

Abstract

The utility model discloses a welding line width adjusting device of an excavator bucket, which relates to the technical field of bucket correlation and comprises an operating platform, a welding line adjusting mechanism and a bucket positioning mechanism, wherein the welding line adjusting mechanism and the bucket positioning mechanism are arranged above the operating platform, the welding line adjusting mechanism is positioned at one side of the bucket positioning mechanism, the welding line adjusting mechanism comprises a sliding rod, a movable support, a clamping plate and a movable plate, the clamping plate and the clamping plate are arranged above the movable plate, a fixing frame is welded at the front end of the operating platform, the bucket positioning mechanism can fix a quickly manufactured bucket, the fixed bucket can adjust corresponding angles to better adapt to welding line processing of a subsequent side plate, the side plate can be fixed and then moved to a welding position through matched use among the clamping plate, the clamping plate and the movable support arranged in the welding line adjusting mechanism, and the welding line distance between the clamping plate and the movable support is adjusted to achieve corresponding welding position welding treatment.

Description

Excavator bucket welding seam width adjusting device

Technical Field

The utility model relates to the technical field related to a bucket, in particular to a welding line width adjusting device for a bucket of an excavator.

Background

The excavator bucket is a bucket which is arranged on the excavator and used, is also called a bucket, and is divided into a backhoe bucket and a front shovel bucket according to working modes, and the backhoe bucket is commonly used. The bucket is connected with the bucket rod and the connecting rod through the bucket rod pin shaft and the connecting rod pin shaft. The bucket is replaced by disassembling the pin shaft of the bucket rod and the pin shaft of the oil cylinder of the connecting rod bucket, disassembling the bucket which is originally used, and then connecting other buckets or working devices with the bucket rod and the connecting rod by the pin shaft of the bucket rod and the pin shaft of the connecting rod, namely the process of installing the pin shaft of the bucket rod and the pin shaft of the connecting rod.

The prior art has the following problems: the existing bucket production generally comprises parts such as a tooth base plate, a bottom plate, a side beam and a side plate, so that welding seams are important manufacturing process flows of the bucket, corresponding adapting operation is needed to be carried out on the parts in the welding process of the parts of the bucket, the bucket which is quickly manufactured is lifted through a lifting hook during welding of the general bucket, and the side plate on one side is welded, so that the lifting mode easily shakes when the welding seams, the butt joint effect is not good, the side plate is placed on the ground, the side plate is required to be moved for many times, the phenomenon of abrasion caused by movement is easy to cause, and therefore practicability is reduced.

Disclosure of Invention

In order to solve the technical problem, the technical scheme provides the width adjusting device for the welding seam of the excavator bucket, which solves the problems that when the general bucket provided in the prior art is welded, the bucket which is quickly manufactured is lifted through the lifting hook, and the side plate welding seam on one side is lifted, so that the lifting mode easily shakes when the welding seam is formed, the butt joint effect is not very good, the excavator bucket is placed on the ground to be operated for many times, the phenomenon of abrasion caused by moving is easy to cause, and the practicality is reduced, and the use is not facilitated.

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

the utility model provides an excavator bucket welding seam width adjustment device, includes operation panel, welding seam adjustment mechanism and bucket positioning mechanism all set up in the top of operation panel, welding seam adjustment mechanism is located one side of bucket positioning mechanism, welding seam adjustment mechanism includes slide bar, movable support, splint, grip block and movable plate, splint and grip block all set up the top at the movable plate, the front end welding of operation panel has the mount, one side of mount is located intermediate position department fixedly connected with servo motor, servo motor's output runs through mount fixed mounting has the threaded rod, the surface threaded connection of threaded rod has the movable plate, bucket positioning mechanism includes driving motor, support frame, base, pressure disk and bracing piece, the pressure disk sets up in the top of base, driving motor sets up the inside at the operation panel, the rotary groove has been seted up to the outside upper surface of operation panel.

Preferably, the opposite side fixedly connected with slide bar of mount, the one end of slide bar runs through in the movable plate, and the surface and the movable plate sliding connection of slide bar, the upper surface fixedly connected with movable support of movable plate, the inboard bottom fixedly connected with first telescopic cylinder of movable support.

Preferably, the output end fixedly connected with splint of first flexible cylinder, the terminal surface fixedly connected with movable rod of splint, the one end of movable rod runs through in movable support, and the surface and the movable support sliding connection of movable rod, the terminal surface of splint is kept away from the fixed surface of movable rod and is connected with the flexible cylinder of second.

Preferably, the output end of the second telescopic cylinder penetrates through the clamping plate to be fixedly connected with the clamping plate, the end face of the clamping plate is fixedly connected with the guide rod, one end of the guide rod penetrates through the clamping plate, and the surface of the guide rod is in sliding connection with the clamping plate.

Preferably, the inside swing joint of rotary tank has the bracing piece, the top fixedly connected with base of bracing piece, the lower surface of base and driving motor's output fixed connection, the upper surface fixedly connected with support frame of base.

Preferably, the outside top fixedly connected with third telescopic cylinder of support frame, the output of third telescopic cylinder runs through support frame fixedly connected with pressure disk, the last fixedly connected with gag lever post of pressure disk, the top of gag lever post runs through in the support frame, and the surface and the support frame sliding connection of gag lever post.

Compared with the prior art, the utility model provides the width adjusting device for the welding line of the excavator bucket, which has the following beneficial effects:

the welding seam adjusting mechanism and the bucket positioning mechanism are arranged, the bucket which is quickly manufactured can be well fixed through the bucket positioning mechanism, the fixed bucket can adjust the corresponding angle to better adapt to the welding seam treatment of the subsequent side plate, the side plate can be moved to the welding position after being fixed through the matched use of the clamping plate, the clamping plate and the movable bracket which are arranged in the welding seam adjusting mechanism, and the welding seam distance between the clamping plate and the movable bracket is adjusted to achieve the corresponding welding treatment of the welding position.

Drawings

FIG. 1 is a schematic perspective view of a welding seam width adjusting device for an excavator bucket;

FIG. 2 is a schematic diagram of a three-dimensional structure of a weld joint adjusting mechanism according to the present utility model;

FIG. 3 is a schematic perspective view of a bucket positioning mechanism according to the present utility model;

FIG. 4 is a schematic perspective view of an excavator bucket weld width adjustment device according to the present utility model in another state;

the reference numerals in the figures are:

1. an operation table; 2. a weld joint adjusting mechanism; 3. a bucket positioning mechanism; 4. a clamping plate; 5. a guide rod; 6. a clamping plate; 7. a movable rod; 8. a first telescopic cylinder; 9. a movable bracket; 10. a moving plate; 11. the second telescopic cylinder; 12. a slide bar; 13. a threaded rod; 14. a fixing frame; 15. a servo motor; 16. a support frame; 17. a base; 18. a limit rod; 19. a third telescopic cylinder; 20. a pressure plate; 21. a support rod; 22. a rotary groove; 23. and driving the motor.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, an excavator bucket weld joint width adjusting device comprises an operation table 1, a weld joint adjusting mechanism 2 and a bucket positioning mechanism 3, wherein the weld joint adjusting mechanism 2 and the bucket positioning mechanism 3 are arranged above the operation table 1, the weld joint adjusting mechanism 2 is located on one side of the bucket positioning mechanism 3, the weld joint adjusting mechanism 2 comprises a sliding rod 12, a movable support 9, a clamping plate 6, a clamping plate 4 and a movable plate 10, the clamping plate 6 and the clamping plate 4 are arranged above the movable plate 10, a fixed frame 14 is welded at the front end of the operation table 1, a servo motor 15 is fixedly connected to one side of the fixed frame 14, a threaded rod 13 penetrates through the fixed frame 14, a movable plate 10 is connected to the surface of the threaded rod 13 in a threaded manner, the bucket positioning mechanism 3 comprises a driving motor 23, a support frame 16, bases 17, 20 and a support rod 21, a pressure plate 20 is arranged above the base 17, the driving motor 23 is arranged inside the operation table 1, and a rotary groove 22 is formed in the upper surface of the outside of the operation table 1.

The opposite side fixedly connected with slide bar 12 of mount 14, the one end of slide bar 12 runs through in movable plate 10, and the surface and the movable plate 10 sliding connection of slide bar 12, the last fixed surface of movable plate 10 is connected with movable support 9, the inboard bottom fixedly connected with first flexible cylinder 8 of movable support 9, the output fixedly connected with splint 6 of first flexible cylinder 8, the terminal surface fixedly connected with movable rod 7 of splint 6, the one end of movable rod 7 runs through in movable support 9, and the surface and the movable support 9 sliding connection of movable rod 7, the surface fixedly connected with second flexible cylinder 11 of movable rod 7 is kept away from to the terminal surface of splint 6.

The output end of the second telescopic cylinder 11 penetrates through the clamping plate 6 to be fixedly connected with the clamping plate 4, wherein the clamping plate 6 and the surface, which is contacted with the side plates, of the clamping plate 4 are provided with rubber gaskets (not shown in the drawing), direct contact with the clamping plate is avoided, the end face of the clamping plate 4 is fixedly connected with the guide rod 5, one end of the guide rod 5 penetrates through the clamping plate 6, the surface of the guide rod 5 is in sliding connection with the clamping plate 6, the inside of the rotary groove 22 is movably connected with the supporting rod 21, the bottom end of the supporting rod 21 is contacted with the inside bottom end of the rotary groove 22, the surfaces which are contacted with each other are smooth radians, friction force generated during rotation is reduced, the top end of the supporting rod 21 is fixedly connected with the base 17, the lower surface of the base 17 is fixedly connected with the output end of the driving motor 23, the upper surface of the base 17 is fixedly connected with the supporting frame 16, the outer top end of the supporting frame 16 is fixedly connected with the third telescopic cylinder 19, the output end of the third telescopic cylinder 19 penetrates through the supporting frame 16 to be fixedly connected with the limiting rod 18, the upper surface of the limiting rod 18 is fixedly connected with the limiting rod 16, the top end of the limiting rod 18 penetrates through the supporting frame 16, and the supporting frame 16 is in sliding connection with the supporting frame 16, the bottom end of the supporting rod 21 is in sliding connection with the supporting frame 21, the top of the supporting frame 21 is correspondingly driven by the driving the supporting rod 17 to rotate correspondingly to the base 17 when the supporting rod is driven to rotate, and the bucket 21 is driven to rotate correspondingly, and the bucket 21 is driven to rotate, and the bucket is correspondingly to rotate, and the bucket to rotate and can rotate and the bucket to and the bucket.

When the utility model is used, the quickly-manufactured bucket is fixed on the operating platform 1 through the bucket positioning mechanism 3. Firstly, a bucket is placed on a base 17, the base 17 is positioned at the middle position of the bucket, then a third telescopic cylinder 19 is started to work, the output end of the third telescopic cylinder drives a pressure plate 20 to vertically move downwards so as to gradually approach the surface of the bucket, and finally the pressure plate 20 is firmly attached to the surface of the bucket, so that the bucket is fixed between the pressure plate 20 and the base 17.

Secondly, the side plates to be welded are fixed through the welding seam adjusting mechanism 2 and then moved to corresponding positions for welding operation. Firstly, a side plate is placed between a clamping plate 6 and a clamping plate 4, then a second telescopic cylinder 11 is started to work, the output end of the second telescopic cylinder drives the clamping plate 4 to gradually move towards the surface of the clamping plate 6, at the moment, the distance between the clamping plate 4 and the clamping plate 6 is gradually reduced, finally the side plate can be firmly clamped between the clamping plate 4 and the clamping plate 6, secondly, a servo motor 15 is started to work, the output end of the servo motor drives a threaded rod 13 to rotate, and a moving plate 10 is slidably connected onto a slide rod 12, so that the moving plate 10 cannot follow rotation in the rotating process of the threaded rod 13 and finally can move along the surface of the slide rod 12, the clamped side plate is driven to move to a welding position, and a first telescopic cylinder 8 is started to work as required, the output end of the first telescopic cylinder drives the clamped side plate to correspondingly move through the clamping plate 6, and the welding distance between the clamping plate is adjusted, and accordingly the welding treatment is achieved at the corresponding welding position.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The welding line width adjusting device for the excavator bucket is characterized by comprising an operating platform (1), a welding line adjusting mechanism (2) and a bucket positioning mechanism (3), wherein the welding line adjusting mechanism (2) and the bucket positioning mechanism (3) are arranged above the operating platform (1), and the welding line adjusting mechanism (2) is positioned at one side of the bucket positioning mechanism (3);

the welding seam adjusting mechanism (2) comprises a sliding rod (12), a movable support (9), a clamping plate (6), a clamping plate (4) and a moving plate (10), wherein the clamping plate (6) and the clamping plate (4) are arranged above the moving plate (10), a fixing frame (14) is welded at the front end of the operating platform (1), one side of the fixing frame (14) is fixedly connected with a servo motor (15) at the middle position, the output end of the servo motor (15) penetrates through the fixing frame (14) and is fixedly provided with a threaded rod (13), and the surface of the threaded rod (13) is in threaded connection with the moving plate (10);

the bucket positioning mechanism (3) comprises a driving motor (23), a supporting frame (16), a base (17), a pressure plate (20) and a supporting rod (21), wherein the pressure plate (20) is arranged above the base (17), the driving motor (23) is arranged inside the operating platform (1), and a rotating groove (22) is formed in the upper surface of the outer portion of the operating platform (1).

2. The excavator bucket weld width adjustment device of claim 1, wherein: the other side fixedly connected with slide bar (12) of mount (14), the one end of slide bar (12) runs through in movable plate (10), and the surface and the movable plate (10) sliding connection of slide bar (12), the upper surface fixedly connected with movable support (9) of movable plate (10), the inboard bottom fixedly connected with first telescopic cylinder (8) of movable support (9).

3. The excavator bucket weld width adjustment device of claim 2, wherein: the output end fixedly connected with splint (6) of first flexible cylinder (8), the terminal surface fixedly connected with movable rod (7) of splint (6), the one end of movable rod (7) runs through in movable support (9), and the surface and the movable support (9) sliding connection of movable rod (7), the terminal surface of splint (6) is kept away from the fixed surface of movable rod (7) and is connected with flexible cylinder (11) of second.

4. A device for adjusting the width of a weld in an excavator bucket according to claim 3, wherein: the output end of the second telescopic cylinder (11) penetrates through the clamping plate (6) and is fixedly connected with the clamping plate (4), the end face of the clamping plate (4) is fixedly connected with the guide rod (5), one end of the guide rod (5) penetrates through the clamping plate (6), and the surface of the guide rod (5) is in sliding connection with the clamping plate (6).

5. The excavator bucket weld width adjustment device of claim 1, wherein: the inside swing joint of rotary tank (22) has bracing piece (21), the top fixedly connected with base (17) of bracing piece (21), the lower surface of base (17) is fixed connection with the output of driving motor (23), the upper surface fixedly connected with support frame (16) of base (17).

6. The excavator bucket weld width adjustment device of claim 5, wherein: the outer top of support frame (16) fixedly connected with third telescopic cylinder (19), the output of third telescopic cylinder (19) runs through support frame (16) fixedly connected with pressure disk (20), the upper surface fixedly connected with gag lever post (18) of pressure disk (20), the top of gag lever post (18) runs through in support frame (16), and the surface and support frame (16) sliding connection of gag lever post (18).