Assembling tool for loader frame

Through the combination of sliding platform and multiple positioning mechanisms, the problem of shaking of the front frame of the loader during assembly is solved, and the stable fixation of the front frame is achieved, and the processing efficiency and product pass rate are improved.

CN223265072UActive Publication Date: 2025-08-26JIANGSU FRONT ENG MASCH CO LTD
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Patent Information

Application Number
CN202422551864.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-08-26
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The front frame of the existing loader is prone to shake during assembly, resulting in unqualified processing and reducing the product's pass rate.

Method used

The sliding platform and multiple positioning mechanisms (upper sliding positioning mechanism, rear positioning mechanism, No. 1 positioning mechanism, No. 2 positioning mechanism and support seat) are used to cooperate with the adjustment screw and clamping rod to achieve stable fixation of the front frame.

Benefits of technology

It improves the stability of the front frame during processing, reduces labor costs, and improves the product's pass rate.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a loader frame assembly tool which comprises a sliding platform, and an upper sliding positioning mechanism, a rear positioning mechanism, a first positioning mechanism, a second positioning mechanism and a supporting seat are fixed to the top end of the sliding platform in a sliding mode. The upper sliding positioning mechanism, the rear positioning mechanism, the first positioning mechanism and the second positioning mechanism can be slidably adjusted and fixed on the sliding installation platform, the positions of all the mechanisms can be rapidly adjusted, and the front frame clamping device can be matched with front frames of more models and sizes; meanwhile, a plurality of adjusting screw rods are rotationally connected to the outer sides of the upper sliding positioning mechanism, the first positioning mechanism and the second positioning mechanism, clamping rods are in threaded connection with the outer surfaces of the adjusting screw rods correspondingly, the front frame is fixed to the sliding mounting platform in the mode that the inner side and the outer side are fixed at the same time, and the stability of the front frame during machining is ensured; the labor cost is reduced, and the efficiency and the product qualification rate are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of front frame assembly welding, in particular to a loader frame assembly tool. Background Art

[0002] A loader frame typically consists of two parts, front and rear, connected by a hinge. The front frame, a key structural component of a loader, is typically welded. During operation, it simultaneously withstands dynamic and random loads, including torque loads transmitted by the power unit, operating resistance loads, and impact loads from harsh road conditions.

[0003] Most current front frames need to be fixed inside positioning components during assembly to ensure stable positioning for subsequent processing. However, most positioning components only position the front frames. During subsequent processing, the front frames will still shake, making it easy for the front frames to fail processing due to shaking, thereby reducing the pass rate. Utility Model Content

[0004] The purpose of the utility model is to provide a loader frame assembly tool to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a loader frame assembly tooling, including a sliding platform, the top of the sliding platform can be slidably fixed with an upper sliding positioning mechanism, a rear positioning mechanism, a No. 1 positioning mechanism, a No. 2 positioning mechanism and a support seat, a front frame is fixedly placed between the upper sliding positioning mechanism, the rear positioning mechanism, the No. 1 positioning mechanism, the No. 2 positioning mechanism and the support seat, a No. 1 positioning column is inserted between the support seats, the outer surface of the No. 1 positioning column is inserted into the interior of the front frame, the outer sides of the upper sliding positioning mechanism, the No. 1 positioning mechanism and the No. 2 positioning mechanism are rotatably connected to a plurality of adjusting screws, the outer surfaces of the plurality of adjusting screws are respectively threadedly connected to clamping rods, and one end of the plurality of clamping rods is tightly fitted with the inner surface of the front frame.

[0006] As a further preferred embodiment of the present technical solution, the upper sliding positioning mechanism includes a mounting seat, the top end of the mounting seat is rotatably connected to an adjusting rod, the top end of the adjusting rod is plugged with a clamping column, the outer surface of the clamping column is plugged into the front end of the front frame, one side of the mounting seat is fixedly connected to a No. 1 pressure plate, the top end of the sliding platform is fixedly connected to a limiting seat, and one side of the limiting seat is in close contact with the inner surface of the front frame.

[0007] As a further preferred embodiment of the present technical solution, the rear positioning mechanism includes a rotating seat, the interior of the rotating seat is connected to a clamping block, the outer surface of the clamping block is pressed against the surface of the front frame, a fixing pin is inserted into one side of the rotating seat, and the outer surface of the fixing pin is inserted into the interior of the clamping block.

[0008] As a further preferred embodiment of the present technical solution, extrusion seats are fixedly connected to the top of the sliding platform and located on both sides of the rear positioning mechanism, and one side of each of the two extrusion seats is fixedly connected to an extrusion rod.

[0009] As a further preferred embodiment of the present technical solution, the No. 1 positioning mechanism includes two adjustment seats, one side of each of the two adjustment seats is threadedly connected to a tightening bolt, one side of each of the two adjustment seats is fixedly connected to a No. 1 stop block, and one end of the two No. 1 stop blocks respectively contacts one side of the front frame.

[0010] As a further preferred embodiment of the present technical solution, the No. 2 positioning mechanism includes two No. 2 pressure plates, a No. 2 positioning column is inserted between the two No. 2 pressure plates, the outer surface of the No. 2 positioning column is inserted into the interior of the front frame, and a No. 2 resistance block is fixedly connected to one side of the two No. 2 pressure plates.

[0011] As a further preferred embodiment of the present technical solution, the top of the sliding platform is fixedly connected to a corner extrusion block, the top of the sliding platform is fixedly connected to two top plates, and the top of the sliding platform is fixedly connected to a plurality of pads.

[0012] The utility model provides a loader frame assembly tool, which has the following beneficial effects:

[0013] The utility model can slide and adjust and fix on the sliding mounting platform through the upper sliding positioning mechanism, the rear positioning mechanism, the No. 1 fixing mechanism and the No. 2 fixing mechanism, so that the positions between the various mechanisms can be quickly adjusted and the front vehicle frames of more models and sizes can be adapted. At the same time, a plurality of adjusting screws are rotatably connected to the outer sides of the upper sliding positioning mechanism, the No. 1 positioning mechanism and the No. 2 positioning mechanism, and the outer surfaces of the plurality of adjusting screws are respectively threadedly connected to clamping rods, and the front vehicle frame is fixed on the sliding mounting platform by adopting a method of simultaneous internal and external fixing, which ensures the stability of the front vehicle frame during processing, reduces labor costs, and improves efficiency and product qualification rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the front frame of the utility model when assembled;

[0015] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 3 It is a top view schematic diagram of the overall structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the rear positioning mechanism and the second positioning mechanism of the utility model;

[0018] Figure 5It is a schematic diagram of the structure of the No. 1 positioning mechanism and the upper sliding positioning mechanism of the utility model.

[0019] In the figure: 1. Sliding platform; 2. Upper sliding positioning mechanism; 21. Adjusting rod; 22. Clamping column; 23. Limiting seat; 24. No. 1 pressure plate; 25. Mounting seat; 3. Rear positioning mechanism; 31. Rotating seat; 32. Clamping block; 33. Fixing pin; 4. No. 1 positioning mechanism; 41. Adjusting seat; 42. Clamping bolt; 43. No. 1 pressure block; 5. No. 2 positioning mechanism; 51. No. 2 pressure plate; 52. No. 2 positioning column; 53. No. 2 pressure block; 6. Support seat; 7. Top plate; 8. Extrusion seat; 9. Extrusion rod; 10. Adjusting screw; 11. Clamping rod; 12. Front frame; 13. No. 1 positioning column; 14. Corner extrusion block; 15. Pad. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0021] The utility model provides a technical solution: Figure 1-5 As shown, in this embodiment, a loader frame assembly tooling includes a sliding platform 1, the top of the sliding platform 1 is slidably fixed with an upper sliding positioning mechanism 2, a rear positioning mechanism 3, a No. 1 positioning mechanism 4, a No. 2 positioning mechanism 5 and a support seat 6, a front frame 12 is fixedly placed between the upper sliding positioning mechanism 2, the rear positioning mechanism 3, the No. 1 positioning mechanism 4, the No. 2 positioning mechanism 5 and the support seat 6, a No. 1 positioning column 13 is inserted between the support seats 6, the outer surface of the No. 1 positioning column 13 is inserted into the interior of the front frame 12, the outer sides of the upper sliding positioning mechanism 2, the No. 1 positioning mechanism 4 and the No. 2 positioning mechanism 5 are rotatably connected to multiple adjusting screws 10, the outer surfaces of the multiple adjusting screws 10 They are respectively threadedly connected with clamping rods 11, and one end of each of the clamping rods 11 is tightly fitted with the inner surface of the front frame 12. Among them, by arranging the upper sliding positioning mechanism 2, the rear positioning mechanism 3, the No. 1 positioning mechanism 4, the No. 2 positioning mechanism 5 and the support seat 6, the front frame 12 can be stably fixed on the sliding platform 1. By arranging the upper sliding positioning mechanism 2, the rear positioning mechanism 3, the No. 1 positioning mechanism 4, the No. 2 positioning mechanism 5 and the support seat 6 to slide on the sliding platform 1, the adjustment speed can be improved. By arranging the adjusting screw 10 and the clamping rod 11, the inner surface of the front frame 12 can be fixed, thereby achieving the effect of simultaneous positioning and fixing on both sides, thereby improving the fixing strength.

[0022] like Figure 2 and Figure 3As shown, the upper sliding positioning mechanism 2 includes a mounting seat 25, the top of the mounting seat 25 is rotatably connected to the adjusting rod 21, the top of the adjusting rod 21 is plugged with a clamping column 22, the outer surface of the clamping column 22 is plugged with the front end of the front frame 12, one side of the mounting seat 25 is fixedly connected to the No. 1 pressure plate 24, the top of the sliding platform 1 is fixedly connected to the limiting seat 23, one side of the limiting seat 23 is in close contact with the inner surface of the front frame 12, by providing the clamping column 22, the front end of the front frame 12 can be tightened and fixed, and by providing the limiting seat 23 and the No. 1 pressure plate 24, the front frame 12 can be clamped.

[0023] like Figure 4 As shown, the rear positioning mechanism 3 includes a rotating seat 31, and the interior of the rotating seat 31 is connected to a clamping block 32, the outer surface of the clamping block 32 is pressed against the surface of the front frame 12, and a fixing pin 33 is inserted into one side of the rotating seat 31, and the outer surface of the fixing pin 33 is inserted into the interior of the clamping block 32. By setting the clamping block 32, the rear part of the front frame 12 can be clamped to prevent shaking, and by setting the fixing pin 33, the clamping block 32 can be fixed.

[0024] like Figure 2 and Figure 4 As shown, an extrusion seat 8 is fixedly connected to the top of the sliding platform 1 and located on both sides of the rear positioning mechanism 3. An extrusion rod 9 is fixedly connected to one side of each of the two extrusion seats 8, which can squeeze and fix the front frame 12.

[0025] like Figure 1 、 Figure 2 and Figure 5 As shown, the No. 1 positioning mechanism 4 includes two adjustment seats 41, one side of the two adjustment seats 41 is threadedly connected with a tightening bolt 42, and one side of the two adjustment seats 41 is fixedly connected with a No. 1 stop block 43, and one end of the two No. 1 stop blocks 43 respectively contacts one side of the front frame 12, which can fix the side plate of the front frame 12.

[0026] like Figure 2 and Figure 4 As shown, the No. 2 positioning mechanism 5 includes two No. 2 pressure plates 51, and a No. 2 positioning column 52 is inserted between the two No. 2 pressure plates 51. The outer surface of the No. 2 positioning column 52 is inserted into the interior of the front frame 12. One side of the two No. 2 pressure plates 51 is fixedly connected with a No. 2 stop block 53. By setting the No. 2 positioning column 52, the front frame 12 can be supported and fixed.

[0027] like Figure 3 As shown, a corner extrusion block 14 is fixedly connected to the top of the sliding platform 1, two top plates 7 are fixedly connected to the top of the sliding platform 1, and a plurality of pads 15 are fixedly connected to the top of the sliding platform 1, which can perform auxiliary positioning and improve the stability of the front frame 12.

[0028] The utility model provides a loader frame assembly tool, the specific working principle of which is as follows:

[0029] The staff puts the front frame 12 between the upper sliding positioning mechanism 2, the rear positioning mechanism 3, the No. 1 positioning mechanism 4, the No. 2 positioning mechanism 5 and the support seat 6, and then inserts the No. 1 positioning column 13 and the No. 2 positioning column 52 into the interior of the front frame 12 for preliminary positioning, and then rotates the adjusting rod 21 to the appropriate position to insert the clamping column 22 into the front end of the front frame 12 and make it located between the limit seat 23 and the No. 1 pressure plate 24 to position the front end of the front frame 12, and then rotates the clamping block 32 to press against the rear end of the front frame 12 and insert the fixing pin 33 to fix the clamping block 32 and after the fixing is completed, squeeze and fix the rear of the front frame 12 through the extrusion rod 9, and finally fix the side plate of the front frame 12 through the No. 1 positioning mechanism 4 and the No. 2 positioning mechanism 5. After all the fixing is completed, rotate multiple adjusting screws 10 in sequence, and the clamping rod 11 tightens the inner surface of the front frame 12 to complete the assembly.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A loader frame assembly tool, comprising a sliding platform (1), characterized in that: An upper sliding positioning mechanism (2), a rear positioning mechanism (3), a No. 1 positioning mechanism (4), a No. 2 positioning mechanism (5) and a support seat (6) are slidably fixed on the top of the sliding platform (1); a front frame (12) is fixedly placed between the upper sliding positioning mechanism (2), the rear positioning mechanism (3), the No. 1 positioning mechanism (4), the No. 2 positioning mechanism (5) and the support seat (6); a No. 1 positioning column (13) is inserted between the support seats (6); the outer surface of the No. 1 positioning column (13) is inserted into the interior of the front frame (12); the outer sides of the upper sliding positioning mechanism (2), the No. 1 positioning mechanism (4) and the No. 2 positioning mechanism (5) are rotatably connected to a plurality of adjusting screws (10); the outer surfaces of the plurality of adjusting screws (10) are respectively threadedly connected to clamping rods (11); one end of the plurality of clamping rods (11) is tightly fitted with the inner surface of the front frame (12).

2. The loader frame assembly tool according to claim 1, characterized in that: The upper sliding positioning mechanism (2) comprises a mounting seat (25), the top end of the mounting seat (25) is rotatably connected to an adjusting rod (21), the top end of the adjusting rod (21) is plugged with a clamping column (22), the outer surface of the clamping column (22) is plugged with the front end of the front frame (12), one side of the mounting seat (25) is fixedly connected to a first pressing plate (24), the top end of the sliding platform (1) is fixedly connected to a limiting seat (23), and one side of the limiting seat (23) is in close contact with the inner surface of the front frame (12).

3. The loader frame assembly tool according to claim 2, characterized in that: The rear positioning mechanism (3) includes a rotating seat (31), the interior of the rotating seat (31) is connected to a pressing block (32), the outer surface of the pressing block (32) is pressed against the surface of the front frame (12), and a fixing pin (33) is inserted into one side of the rotating seat (31), and the outer surface of the fixing pin (33) is inserted into the interior of the pressing block (32).

4. The loader frame assembly tool according to claim 3, characterized in that: An extrusion seat (8) is fixedly connected to the top of the sliding platform (1) and located at both sides of the rear positioning mechanism (3), and an extrusion rod (9) is fixedly connected to one side of each of the two extrusion seats (8).

5. The loader frame assembly tool according to claim 4, characterized in that: The No. 1 positioning mechanism (4) comprises two adjustment seats (41), one side of each of the two adjustment seats (41) is threadedly connected to a locking bolt (42), one side of each of the two adjustment seats (41) is fixedly connected to a No. 1 locking block (43), and one end of each of the two No. 1 locking blocks (43) respectively contacts one side of the front frame (12).

6. The loader frame assembly tool according to claim 1, characterized in that: The No. 2 positioning mechanism (5) comprises two No. 2 pressure plates (51), a No. 2 positioning column (52) is inserted between the two No. 2 pressure plates (51), the outer surface of the No. 2 positioning column (52) is inserted into the interior of the front frame (12), and one side of the two No. 2 pressure plates (51) is fixedly connected with a No. 2 stop block (53).

7. The loader frame assembly tool according to claim 6, characterized in that: The top of the sliding platform (1) is fixedly connected to a corner extrusion block (14), the top of the sliding platform (1) is fixedly connected to two top plates (7), and the top of the sliding platform (1) is fixedly connected to a plurality of cushion blocks (15).