A novel excavator push shovel assembly tool suitable for complex angle profiles

Abstract

The utility model discloses a novel excavator push shovel assembly tool suitable for complex angle shape, including turnover support subassembly, turnover support subassembly includes turnover fixed plate, is located turnover fixed plate and is provided with turnover groove, is located turnover groove and places and has rotary lever, and the welding positioning base subassembly is connected through the mounting frame body between left and right two rotary lever, and the welding positioning base subassembly includes base, is provided with a plurality of through -slot on the base, and the upper end surface of base is provided with half positioning guide device, and the center end portion is located between left side mounting portion and right side mounting portion, and the upper end surface is positioned and fixed through quick -release clamp device, and the tail end is positioned and fixed through assembly hole positioning device, and the outside is positioned and fixed through the screw rod assembly of jacking, and the protruding ear on the left side of left side mounting portion is positioned and fixed through assembly hole positioning device no.

Description

Technical Field

[0001] This utility model relates to an assembly tooling, specifically a novel excavator pusher assembly tooling suitable for complex angular shapes. Background Technology

[0002] In modern manufacturing, excavators, as crucial earthmoving machinery, directly impact their working efficiency and lifespan through the assembly quality of their pusher blades. With the diversification of pusher blade designs, especially those with complex angles and shapes, traditional assembly processes have presented numerous challenges. Positioning and measuring the pusher blade during assembly is difficult, requiring workers to expend significant time and effort on manual alignment and fixation, leading to low production efficiency and increased risk of assembly errors. Therefore, there is an urgent need for a new type of assembly tooling that can effectively improve the assembly accuracy and efficiency of pushers, reduce worker labor intensity, and meet the demands of large-scale production. Utility Model Content

[0003] To address the problems existing in the prior art, this utility model provides a novel excavator pusher assembly tool suitable for complex angular shapes, thereby solving the aforementioned technical problems.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is: a novel excavator pusher assembly fixture suitable for complex angle shapes, used for positioning and assembling the pusher; the pusher includes an end head, a central end, a left mounting part, and a right mounting part, including a tilting bracket assembly; the tilting bracket assembly includes tilting fixing plates on the left and right sides; a tilting groove is provided on the tilting fixing plate; a rotating rod is placed in the tilting groove; a welded positioning base assembly is connected between the left and right rotating rods through a mounting frame;

[0005] The welding positioning base assembly includes a base; the base is provided with multiple through slots, which are located at the welding positions of the pusher components, so that spot welding can be performed on the reverse side of the pusher after the base is flipped over.

[0006] The upper surface of the base is provided with a half-positioning guide device; the half-positioning guide device is used to guide and position the end head of the pusher.

[0007] The central end is located between the left mounting portion and the right mounting portion; the central end is positioned and fixed by a quick-clamp device.

[0008] The upper surfaces of the left and right mounting parts are positioned and fixed by a quick-clamp device.

[0009] The tail ends of the left and right mounting parts are fixed by the assembly hole positioning device.

[0010] The outer sides of the left and right mounting portions are positioned and fixed by a tightening screw assembly; mounting plates are provided on the inner sides of the left and right mounting portions; the mounting plates are positioned and fixed on the inner sides of the left and right mounting portions by a tightening screw assembly.

[0011] The protruding ear located on one side of the left mounting part is fixed by the mounting hole positioning device.

[0012] Furthermore, the half positioning and guiding device includes a positioning guide seat, a positioning pin, a handle, and a positioning base; the above components are used to guide and position the end head of the pusher.

[0013] Furthermore, the tightening screw assembly includes a base and a screw component; the screw component is used to tighten and fix the outer surfaces of the left and right mounting portions.

[0014] Furthermore, the assembly hole positioning device includes mounting seats on the left and right sides and a positioning shaft; the positioning shaft passes horizontally through the tail end through holes of the mounting seats, the left mounting part and the right mounting part for horizontal axial positioning.

[0015] Furthermore, the assembly hole positioning device two includes a mounting base two and a positioning shaft two; the positioning shaft two passes vertically through the through hole of the protruding ear on the left side of the mounting part for vertical axial positioning.

[0016] Furthermore, the base is also provided with a positioning bracket and two V-shaped support blocks on the left and right sides. The two V-shaped support blocks are used to support and position the left and right mounting parts. The positioning bracket and its opposite tightening screw assembly cooperate to position and fix the left and right mounting parts.

[0017] The beneficial effects of this utility model are as follows: Through the above-mentioned device structure design, the precise alignment of each component of the pusher can be effectively ensured, reducing assembly errors; at the same time, the design of the quick clamp device and the tightening screw assembly allows workers to easily and quickly fix the pusher during assembly, reducing the complexity of manual operation; the flipping bracket assembly enables the pusher to be conveniently spot welded on the reverse side, shortening the assembly and welding time and improving the overall efficiency of the production line. Attached Figure Description

[0018] Figure 1 This is a schematic top view of the pusher structure of this utility model;

[0019] Figure 2 This is a schematic left view of the pusher structure of this utility model;

[0020] Figure 3 This is a schematic front view of the structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the pusher installation state structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the assembly tooling structure of this utility model.

[0023] In the diagram: 1. Flipping bracket assembly, 11. Flipping fixing plate, 111. Flipping groove, 12. Rotating rod, 2. Push shovel, 21. End head, 22. Center end, 23. Left side mounting part, 231. Protruding ear, 24. Right side mounting part, 3. Welded positioning base assembly, 31. Base, 311. Positioning bracket, 312. V-shaped support block, 313. Through groove, 4. Half positioning guide device, 41. Positioning guide seat, 42. Positioning pin, 43. Positioning base, 5. Quick clamp device, 6. Assembly hole positioning device one, 61. Mounting seat one, 62. Positioning shaft one, 7. Tightening screw assembly, 71. Base one, 72. Screw, 8. Mounting plate, 9. Assembly hole positioning device two, 91. Mounting seat two, 92. Positioning shaft two. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit its scope.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention.

[0026] like Figure 1 , Figure 2 and Figure 3 As shown, a novel excavator pusher assembly fixture suitable for complex angle shapes is used for positioning and assembling the pusher 2. The pusher 2 includes a head 21, a center end 22, a left mounting part 23, and a right mounting part 24. It includes a tilting bracket assembly 1. The tilting bracket assembly 1 includes tilting fixing plates 11 on the left and right sides. A tilting groove 111 is provided on the tilting fixing plate 11. A rotating rod 12 is placed in the tilting groove 111. A welded positioning base assembly 3 is connected between the two rotating rods 12 through a mounting frame.

[0027] The welding positioning base assembly 3 includes a base 31; the base 31 is provided with a plurality of through slots, which are located at the component welding positions of the pusher 2, so that the base 31 can be flipped over to achieve spot welding on the reverse side of the pusher 2.

[0028] A half-positioning guide device 4 is provided on the upper surface of the base 31; the half-positioning guide device 4 is used to guide and position the end head 21 of the pusher 2.

[0029] The central end portion 22 is located between the left mounting portion 23 and the right mounting portion 24; the central end portion 22 is positioned and fixed by the quick-clamp device 5.

[0030] The upper surfaces of the left mounting part 23 and the right mounting part 24 are positioned and fixed by the quick clamp device 5;

[0031] The tail ends of the left mounting part 23 and the right mounting part 24 are positioned and fixed by the assembly hole positioning device 6;

[0032] The outer surfaces of the left mounting part 23 and the right mounting part 24 are positioned and fixed by the tightening screw assembly 7; the inner surfaces of the left mounting part 23 and the right mounting part 24 are provided with mounting plates 8; the mounting plates 8 are positioned and fixed on the inner surfaces of the left mounting part 23 and the right mounting part 24 by the tightening screw assembly 7.

[0033] The protruding ear 231 located on one side of the left mounting part 23 is positioned and fixed by the mounting hole positioning device 29.

[0034] In this preferred embodiment, the half positioning and guiding device 4 includes a positioning guide seat 41, a positioning pin 42, a handle, and a positioning base 43; the above components are used to guide and position the end head 21 of the pusher 2.

[0035] In this preferred embodiment, the tightening screw assembly 7 includes a base 71 and a screw 72; the screw 72 tightens and fixes the outer surfaces of the left mounting portion 23 and the right mounting portion 24.

[0036] In this preferred embodiment, the assembly hole positioning device 6 includes mounting seats 61 on the left and right sides and a positioning shaft 62; the positioning shaft 62 passes horizontally through the tail end through holes of the mounting seats 61, the left mounting part 23 and the right mounting part 24 for horizontal axial positioning.

[0037] In this preferred embodiment, the assembly hole positioning device 29 includes a mounting base 291 and a positioning shaft 292; the positioning shaft 2 passes vertically through the through hole of the protruding ear 231 on the left side of the mounting part 23 for vertical axial positioning.

[0038] In this preferred embodiment, the base 31 is further provided with a positioning bracket 311 and two left and right V-shaped support blocks 312. The two left and right V-shaped support blocks 312 are used to support and position the left mounting part 23 and the right mounting part 24. The positioning bracket 311 and its opposite tightening screw assembly 7 cooperate to position and fix the left mounting part 23 and the right mounting part 24.

[0039] During assembly, workers place the end of the pusher into the half-positioning guide device, using positioning pins and handles for precise guidance and positioning. Simultaneously, the central end is secured by a quick-clamp device to ensure the pusher's stability during assembly. The design of the welding positioning base assembly allows the base to flip, facilitating spot welding to the reverse side of the pusher. The flipping slot and rotating rod in the flipping bracket assembly enable smooth flipping of the welding base, allowing workers to complete welding with simple operation. The left and right mounting parts are secured by mounting hole positioning devices one and two, ensuring the accurate positioning of each pusher component during assembly. Meanwhile, the tightening screw assembly tightens and secures the outer side, further enhancing the overall structural stability. The V-shaped support block and positioning bracket on the base provide additional support for the left and right mounting parts, ensuring the pusher's shape does not deform during welding and assembly, guaranteeing assembly accuracy.

[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions or improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A novel excavator pusher assembly fixture suitable for complex angular shapes, used for positioning and assembling the pusher (2); the pusher (2) includes an end head (21), a central end (22), a left mounting part (23), and a right mounting part (24); characterized in that, The system includes a flip-up bracket assembly (1); the flip-up bracket assembly (1) includes flip-up fixing plates (11) on the left and right sides; a flip-up groove (111) is provided on the flip-up fixing plate (11); a rotating rod (12) is placed in the flip-up groove (111); a welded positioning base assembly (3) is connected between the two rotating rods (12) on the left and right sides through a mounting frame. The welding positioning base assembly (3) includes a base (31); the base (31) is provided with a plurality of through slots (313), which are located at the component welding position of the pusher (2), so that the base (31) can be flipped over to achieve spot welding on the reverse side of the pusher (2); The upper surface of the base (31) is provided with a half positioning guide device (4); the half positioning guide device (4) is used to guide and position the head (21) of the pusher (2); The central end (22) is located between the left mounting part (23) and the right mounting part (24); the central end (22) is positioned and fixed by a quick clamp device (5); The upper surfaces of the left mounting part (23) and the right mounting part (24) are positioned and fixed by the quick clamp device (5); The tail ends of the left mounting part (23) and the right mounting part (24) are positioned and fixed by the mounting hole positioning device (6); The outer surfaces of the left mounting part (23) and the right mounting part (24) are positioned and fixed by the tightening screw assembly (7); the inner surfaces of the left mounting part (23) and the right mounting part (24) are provided with mounting plates (8); the mounting plates (8) are positioned and fixed on the inner surfaces of the left mounting part (23) and the right mounting part (24) by the tightening screw assembly (7); The protruding ear (231) located on the left side of the mounting part (23) is positioned and fixed by the mounting hole positioning device two (9).

2. The novel excavator pusher assembly fixture suitable for complex angular shapes according to claim 1, characterized in that, The half positioning and guiding device (4) includes a positioning guide seat (41), a positioning pin (42), a handle, and a positioning base (43); the above components are used to guide and position the head (21) of the pusher (2).

3. The novel excavator pusher assembly fixture suitable for complex angular shapes according to claim 1, characterized in that, The tightening screw assembly (7) includes a base (71) and a screw (72); the screw (72) tightens and fixes the outer surfaces of the left mounting part (23) and the right mounting part (24).

4. The novel excavator pusher assembly fixture suitable for complex angular shapes according to claim 1, characterized in that, The assembly hole positioning device 1 (6) includes mounting seats 1 (61) on the left and right sides and positioning shaft 1 (62); the positioning shaft 1 (62) passes horizontally through the end through holes of mounting seat 1 (61), left mounting part (23) and right mounting part (24) for horizontal axial positioning.

5. The novel excavator pusher assembly fixture suitable for complex angular shapes according to claim 1, characterized in that, The assembly hole positioning device two (9) includes a mounting base two (91) and a positioning shaft two (92); the positioning shaft two passes vertically through the through hole of the protruding ear (231) on the left side of the mounting part (23) for vertical axial positioning.

6. The novel excavator pusher assembly fixture suitable for complex angular shapes according to claim 1, characterized in that, The base (31) is also provided with a positioning bracket (311) and two left and right V-shaped support blocks (312). The two left and right V-shaped support blocks (312) are used to support and position the left mounting part (23) and the right mounting part (24). The positioning bracket (311) and its opposite tightening screw assembly (7) cooperate to position and fix the left mounting part (23) and the right mounting part (24).

Images