Repair welding equipment for oversized digging bucket

Abstract

The utility model discloses repair welding equipment for an oversized digging bucket, which belongs to the technical field of tooling equipment and comprises a lifting and tipping device, one side of the lifting and tipping device is rotatably connected with a turnover device, the turnover device is rotatably connected with a tooling mechanism, one side of the tooling mechanism is provided with a manual operation platform mechanism, and the manual operation platform mechanism is provided with a manual operation platform. And a dust removal assembly is arranged on the manual operation platform mechanism. The positioning device has the advantages that the positioning device is suitable for accurately positioning oversized digging buckets with different sizes within a certain range, and welding seams, needing to be welded, of the oversized digging buckets can be overturned to ship-shaped welding or flat welding positions to be welded.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling equipment, in particular to a super-large excavator bucket repair welding device. Background Art

[0002] Excavators are important tools for national production and transportation and are closely related to the development of the national economy.

[0003] Excavators are widely used in various fields, such as road transportation, engineering construction, oil fields, mining, circuit farming, agriculture, and national defense construction, etc.

[0004] Among them, the super-large excavator occupies an extremely important position in the excavator with its powerful digging ability and efficient operation ability. However, as one of the indispensable components of the super-large excavator, the repair welding of the super-large excavator bucket has the following shortcomings: low production efficiency, poor quality of formed welds, difficulty in turning the workpiece, etc. Summary of the Invention

[0005] The utility model aims to solve the technical problems mentioned in the above background technology, and provides an extra-large excavator bucket repair welding equipment, which is suitable for the precise positioning of extra-large excavator buckets of different sizes within a certain range, and can flip the welds of the extra-large excavator bucket to be welded to the ship-shaped welding or flat welding position for welding.

[0006] To achieve the above-mentioned purpose, the technical solution provided by the utility model is: a super-large excavator bucket repair welding equipment, including a lifting and tilting device, one side of the lifting and tilting device is rotatably connected to a flipping device, the flipping device is rotatably connected to a tooling mechanism, one side of the tooling mechanism is provided with a manual working platform mechanism, and the manual working platform mechanism is provided with a dust removal component.

[0007] In some embodiments, the tooling mechanism includes a tooling body, and the two ends of the tooling body are respectively fixedly connected to a headstock turntable and a tailstock turntable. The two ends of the tooling mechanism are connected to the flipping device through the headstock turntable and the tailstock turntable. A slide assembly is installed on one side of the upper end of the tooling body, and a clamping assembly is installed on the other side of the upper end of the tooling body.

[0008] In some embodiments, the slide assembly includes a slide body, the lower end of the slide body is fixedly connected to the tooling body, a hydraulic motor is installed on one side of the slide body, and a T-type screw rod is rotatably connected inside the slide body. The two ends of the T-type screw rod are connected to two sets of clamping cone heads through nuts that are transmission-connected thereto. The two sets of clamping cone heads are arranged opposite to each other, and the lower ends are slidably connected to the slide body. The hydraulic motor drives the T-type screw rod to rotate, thereby driving the two sets of clamping cone heads to perform centering movement.

[0009] In some embodiments, the clamping assembly includes a base plate and two vertical plates fixedly connected to the base plate, the base plate is fixedly connected to the tooling body, the vertical plates are arranged side by side on the base plate, and the upper end of the vertical plate is provided with a U-shaped portion, the upper end of the U-shaped portion is fixedly connected to a pressure plate by screws, and the tooling mechanism also includes a traveling tooling, the upper end of the traveling tooling is connected to the process holes on both sides of the bucket by screws, the lower end of the traveling tooling is provided with a strip hole, a pin rod is horizontally provided in the strip hole, both ends of the pin rod are provided in the U-shaped portion, and the pin rod is fixedly connected by the pressure plate, and the pin rod is gap-matched with the U-shaped portion and the strip hole.

[0010] In some embodiments, the lifting and tilting device includes a base assembly, the upper end of the base assembly is fixedly connected to a lifting frame, a hydraulic system is installed on one side of the lifting frame, a lifting box is installed in the lifting frame so as to slide up and down, the hydraulic system is connected to the lifting box through a lifting cylinder, and the lifting cylinder is vertically installed in the lifting frame. The lifting box is driven to rise or fall by extending or shortening the lifting cylinder;

[0011] A tilting drive assembly is installed on one side of the interior of the lifting box. The output end of the tilting drive assembly is connected to the flip device. The tilting drive assembly can drive the flip device to rotate on the vertical plane.

[0012] The turning device comprises a turning cross arm, one side of which is transmission-connected with the tilting drive assembly.

[0013] In some embodiments, the flipping device includes a flipping cross arm, and the two ends of the flipping cross arm on the side away from the lifting and tilting device are respectively fixedly connected to a flip head frame box and a flip tail frame box, the flip head frame box and the flip tail frame box are respectively rotatably connected to the head frame turntable and the tail frame turntable, and a flip driving component is installed in the flip head frame box, and the flip driving component is transmission-connected to the head frame turntable.

[0014] In some embodiments, the manual work platform mechanism includes a transverse track, on which a scissor fork lifting assembly is movably provided, and the upper end of the scissor fork lifting assembly is fixedly connected to the work platform.

[0015] Compared with the existing technology, the advantages of the present invention are: 1. The use of a flexible clamping solution can be applied to the precise positioning of super-large excavating buckets of different sizes within a certain range, and the welds of the super-large excavating buckets that need to be welded can be flipped to the ship-shaped welding or flat welding position for welding; 2. The lifting platform on which the manned position stands can realize movement in two directions, up and down, and front and back, and can realize the efficient, safe and rapid delivery of manned personnel to the vicinity of the welding position.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of an ultra-large excavator bucket repair welding device according to an embodiment of the present utility model;

[0018] Figure 2 for Figure 1 Schematic diagram of the lifting and tilting device of the super-large excavator bucket repair welding equipment shown in;

[0019] Figure 3 for Figure 2 A schematic cross-sectional view of the lifting and tilting device shown in ;

[0020] Figure 4 for Figure 1 Schematic diagram of the flipping device of the super-large excavator bucket repair welding equipment shown in;

[0021] Figure 5 for Figure 4 A schematic cross-sectional top view of the turning device shown in FIG;

[0022] Figure 6 for Figure 1 Schematic diagram of the tooling mechanism of the super-large excavator bucket repair welding equipment shown in;

[0023] Figure 7 for Figure 6 Schematic diagram of the front side view of the tooling mechanism shown in;

[0024] Figure 8 for Figure 6 The schematic diagram of the tooling body shown in ;

[0025] Figure 9 for Figure 6 Schematic diagram of the accompanying tooling parts shown in ;

[0026] Figure 10 for Figure 1 The schematic diagram of the manual operation platform shown in;

[0027] Figure 11 This is a schematic diagram of an extra-large digging bucket according to an embodiment of the present utility model.

[0028] In the attached figure: 1. Lifting and tilting device; 2. Turning device; 3. Tooling mechanism; 4. Manual working platform mechanism; 5. Dust removal component; 6. Bucket workpiece;

[0029] 11. Base assembly; 12. Lifting frame; 13. Lifting box; 14. Tilt drive assembly; 15. Lifting cylinder; 16. Hydraulic system;

[0030] 21. Flip cross arm; 22. Flip headstock box; 23. Flip tailstock box; 24. Flip drive member;

[0031] 31. Headstock turntable; 32. Tailstock turntable; 33. Tooling body; 34. Slide assembly; 35. Traveling tooling; 36. Clamping assembly;

[0032] 341. Pressing cone head; 342. T-type screw rod; 343. Hydraulic motor; 344. Slide body;

[0033] 351, strip hole; 352, pin;

[0034] 361, bottom plate; 362, vertical plate; 363, U-shaped portion; 364, pressing plate;

[0035] 41. Working platform; 42. Scissor lift assembly; 43. Transverse track;

[0036] 61. Bucket pin shaft hole; 62. Bucket process hole. DETAILED DESCRIPTION

[0037] The utility model is described in further detail below.

[0038] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0039] The fixed connection methods mentioned in this embodiment are all screw fixation.

[0040] Combine Figure 1 As shown, a super-large excavator bucket repair welding equipment includes a lifting and tilting device 1, the right side of the lifting and tilting device 1 is rotatably connected to the flipping device 2, the flipping head frame box 22 and the flipping tail frame box 23 of the flipping device 2 are rotatably connected to the tooling mechanism 3, the tooling mechanism 3 clamps the bucket workpiece 6 to be processed, and a manual working platform 41 mechanism 4 is provided on the right side of the tooling mechanism 3, and a dust removal component 5 is provided on the manual working platform 41 mechanism 4.

[0041] Combine Figure 2 、 Figure 3 As shown, the lifting and tilting device 1 includes a base assembly 11, the upper end of the base assembly 11 is fixedly connected to the lifting frame 12, and a hydraulic system 16 is fixedly installed on one side of the lifting frame 12. A lifting box 13 is installed in the lifting frame 12 so as to slide up and down. The hydraulic system 16 is connected to the lifting box 13 through a lifting cylinder 15. The lifting cylinder 15 is vertically installed in the lifting frame 12. The lifting box 13 is driven to rise or fall by extending or shortening the lifting cylinder 15.

[0042] Combine Figure 3 、 Figure 4 、 Figure 5As shown, a tilting drive assembly 14 is installed on the right side of the lifting box 13. The right output end of the tilting drive assembly 14 is connected to the flip device 2. The tilting drive assembly 14 can drive the flip device 2 to rotate on the vertical plane.

[0043] The flipping device 2 includes a flip cross arm 21, one side of the flip cross arm 21 is transmission connected to the tilting drive assembly 14, and the two ends of the flip cross arm 21 away from the lifting and tilting device 1 are respectively fixedly connected to the flip head frame box 22 and the flip tail frame box 23, the flip head frame box 22 and the flip tail frame box 23 are respectively rotationally connected to the head frame turntable 31 and the tail frame turntable 32, and a flip driving component 24 is installed in the flip head frame box 22, and the flip driving component 24 is transmission connected to the head frame turntable 31.

[0044] Combine Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 As shown, the tooling mechanism 3 includes a tooling body 33, the two ends of which are fixedly connected to the headstock turntable 31 and the tailstock turntable 32 respectively, a slide assembly 34 is installed on the left side of the upper end of the tooling body 33, and a clamping assembly 36 is installed on the right side of the upper end of the tooling body 33.

[0045] like Figure 8 As shown, the slide assembly 34 includes a slide body 344, the lower end of the slide body 344 is fixedly connected to the tooling body 33, and a hydraulic motor 343 is installed on one side of the slide body 344, which is internally rotatably connected to a T-type screw rod 342, and the two ends of the T-type screw rod 342 are connected to two groups of clamping cone heads 341 through nuts that are transmission-connected thereto. The two groups of clamping cone heads 341 are arranged opposite to each other, and the lower ends are slidably connected to the slide body 344, and the hydraulic motor 343 drives the T-type screw rod 342 to rotate, thereby driving the two groups of clamping cone heads 341 to perform centering movement.

[0046] The clamping assembly 36 includes a base plate 361 and two upright plates 362 fixedly connected to the base plate 361. The base plate 361 is horizontally placed in an inverted T-shaped slot. The base plate 361 is provided with threaded holes. The base plate 361 is fixed to the inverted T-shaped slot by tightening bolts, thereby fixing the base plate 361 to the tooling body 33. The position of the base plate 361 can be adjusted by loosening the locking screws of the base plate 361.

[0047] The vertical plates 362 are fixed in parallel on the bottom plate 361 , and a U-shaped portion 363 is provided at the upper end of the vertical plates 362 . The upper end of the U-shaped portion 363 is fixedly connected to the pressing plate 364 by screws.

[0048] Combine Figure 9As shown, the upper end of the accompanying tooling 35 is connected to the process holes on both sides of the bucket by screws, and the lower end of the accompanying tooling 35 is provided with a strip hole 351, and a pin rod 352 is horizontally provided in the strip hole 351. The two ends of the pin rod 352 are arranged in the U-shaped part 363, and the pin rod 352 is fixedly connected by a pressure plate 364. The pin rod 352 is loosely matched with the U-shaped part 363 and the strip hole 351. The function of the strip hole 351 is to fix the bucket pin shaft hole 61 when installing the bucket workpiece 6, so that the position of the pin rod 352 can be adjusted conveniently later so that it can be placed in the U-shaped part 363.

[0049] like Figure 10 As shown, the manual work platform 41 mechanism 4 includes a transverse track 43 , on which a scissor fork lifting assembly 42 is movably provided, and the upper end of the scissor fork lifting assembly 42 is fixedly connected to the work platform 41 .

[0050] Combine Figure 11 The bucket workpiece 6 structure shown, when used:

[0051] S1. Slowly lower the lifting box 13 to the lowest position under the action of the lifting cylinder 15;

[0052] S2, slowly turning the turning device 2 and the tooling mechanism 3 to a horizontal initial position under the action of the tilting drive assembly 14 and the turning drive member 24;

[0053] S3. Hoist the bucket of the workpiece to be welded onto the horse stool;

[0054] S4. Align the accompanying tooling 35 (two sets) with the two bucket process holes 62 on the bucket of the workpiece to be welded and tighten them with bolts;

[0055] S5. Slowly hoist the bucket workpiece 6 to be welded to the top of the fixture mechanism 3, and align the bucket pin shaft hole 61 on the bucket workpiece 6 to be welded with the pressing cone head 341 on the slide assembly 34;

[0056] S6. The hydraulic motor 343 is manually controlled to start working. The pressing cone head 341 starts to move toward the middle under the action of the T-shaped lead screw, and the pressing cone head 341 clamps the bucket workpiece 6.

[0057] S7. The unclamped end of the bucket workpiece 6 (the end where the pallet 35 is mounted) is slowly lowered until the pin 352 in the strip hole 351 of the pallet 35 falls into the U-shaped portion 363 of the clamping assembly 36. The clamping plate 364 is then fixed to the vertical plate 362 with bolts. At this time, the lower end of the clamping plate 364 abuts against the pin 352, keeping the pallet 35 and the clamping assembly 36 fixed.

[0058] S8, the bucket workpiece 6 to be welded can be flipped to the ship-shaped welding or flat welding position for welding under the action of the tilting drive assembly 14 and the flip drive member 24;

[0059] S9, the manual operation platform 41 component can realize movement in two directions, up and down, and front and back, and can send the operator to the vicinity of the welding position.

[0060] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A super-large excavator bucket repair welding device, characterized by: The invention comprises a lifting and tilting device (1), one side of the lifting and tilting device (1) is rotatably connected to a turnover device (2), the turnover device (2) is rotatably connected to a tooling mechanism (3), one side of the tooling mechanism (3) is provided with a manual operation platform mechanism (4), and the manual operation platform mechanism (4) is provided with a dust removal component (5).

2. The super-large excavator bucket repair welding equipment according to claim 1 is characterized in that: The tooling mechanism (3) comprises a tooling body (33), the two ends of the tooling body (33) are respectively fixedly connected to a headstock turntable (31) and a tailstock turntable (32), the two ends of the tooling mechanism (3) are connected to the turning device (2) via the headstock turntable (31) and the tailstock turntable (32), a slide assembly (34) is installed on one side of the upper end of the tooling body (33), and a pressing assembly (36) is installed on the other side of the upper end of the tooling body (33).

3. The super-large excavator bucket repair welding equipment according to claim 2 is characterized in that: The slide assembly (34) includes a slide body (344), the lower end of which is fixedly connected to the tooling body (33), and a hydraulic motor (343) is installed on one side of the slide body (344), which is internally rotatably connected to a T-type screw rod (342), and the two ends of the T-type screw rod (342) are connected to two groups of clamping cone heads (341) through nuts that are transmission-connected thereto, and the two groups of clamping cone heads (341) are arranged opposite to each other, and the lower ends are slidably connected to the slide body (344), and the hydraulic motor (343) drives the T-type screw rod (342) to rotate, thereby driving the two groups of clamping cone heads (341) to perform centering movement.

4. The super-large excavator bucket repair welding equipment according to claim 2 is characterized in that: The clamping assembly (36) includes a bottom plate (361) and two vertical plates (362) fixedly connected to the bottom plate (361), the bottom plate (361) is fixedly connected to the tooling body (33), the vertical plates (362) are arranged on the bottom plate (361), and the upper ends of the vertical plates (362) are provided with U-shaped portions (363), and the upper ends of the U-shaped portions (363) are fixedly connected to the pressing plates (364) by screws. The tooling mechanism (3) also includes an accompanying tooling ( 35), the upper end of the accompanying tooling (35) is connected to the process holes on both sides of the bucket by screws, the lower end of the accompanying tooling (35) is provided with a strip hole (351), a pin rod (352) is transversely provided in the strip hole (351), both ends of the pin rod (352) are arranged in the U-shaped portion (363), and the pin rod (352) is fixedly connected by a pressure plate (364), and the pin rod (352) is clearance-matched with the U-shaped portion (363) and the strip hole (351).

5. The super-large excavator bucket repair welding equipment according to claim 1 is characterized in that: The lifting and tilting device (1) includes a base assembly (11), the upper end of the base assembly (11) is fixedly connected to a lifting frame (12), a hydraulic system (16) is installed on one side of the lifting frame (12), a lifting box (13) is installed in the lifting frame (12) so as to slide up and down, the hydraulic system (16) is connected to the lifting box (13) through a lifting cylinder (15), and the lifting cylinder (15) is vertically installed in the lifting frame (12). The lifting box (13) is driven to rise or fall by extending or shortening the lifting cylinder (15); A tilting drive assembly (14) is installed on one side of the interior of the lifting box (13), and the output end of the tilting drive assembly (14) is connected to the flipping device (2). The tilting drive assembly (14) can drive the flipping device (2) to perform rotational movement on a vertical plane; The turning device (2) comprises a turning cross arm (21), and one side of the turning cross arm (21) is transmission-connected to the tilting drive assembly (14).

6. The super-large excavator bucket repair welding equipment according to claim 2 is characterized in that: The flipping device (2) includes a flip cross arm (21), and the flip cross arm (21) is fixedly connected to a flip head frame box (22) and a flip tail frame box (23) at both ends of a side away from the lifting and tilting device (1). The flip head frame box (22) and the flip tail frame box (23) are rotatably connected to the head frame turntable (31) and the tail frame turntable (32), respectively. A flip driving component (24) is installed in the flip head frame box (22), and the flip driving component (24) is transmission-connected to the head frame turntable (31).

7. The super-large excavator bucket repair welding equipment according to claim 1 is characterized in that: The manual operation platform mechanism (4) comprises a transverse track (43), a scissor fork lifting assembly (42) is movably provided on the transverse track (43), and the upper end of the scissor fork lifting assembly (42) is fixedly connected to the operation platform (41).

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