Wheel digging top handrail checking, positioning and welding tool
By designing a welding fixture for inspecting and positioning the top handrail of a wheeled excavator, and utilizing precise positioning holes and welding structures, the processing difficulties caused by the complex shape of the top handrail of the wheeled excavator were solved. This enabled efficient processing, reduced manual labor intensity, and improved the company's market competitiveness.
Patent Information
- Application Number
- CN202520147293.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-22
AI Technical Summary
The top handrail of the wheel excavator has an irregular and complex shape, making it difficult to process. Traditional manual assembly and alignment are difficult, time-consuming, labor-intensive, and have low processing efficiency.
Design a welding fixture for inspecting and positioning the top handrail of a rotary excavator, including a bottom template, a height pad, a contour inspection plate, and a height support plate. Through precise positioning holes and welding structures, the inspection and welding processes can be completed in one clamping.
It simplifies the tedious manual alignment process, shortens processing time, improves processing efficiency, reduces labor intensity, achieves cost reduction and efficiency improvement, and enhances the company's market competitiveness.
Smart Images

Figure CN223748881U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wheel top handrail technology field, especially wheel top handrail inspection positioning welding tool. BACKGROUND
[0002] Because wheel top handrail shape is irregular and complex, the difficulty is higher when processing and manufacturing, and the difficulty is relatively larger after processing and checking. Subsequent welding processing and other operations adopt traditional manual group, and it is difficult to find and correct, time and energy are consumed, and processing efficiency is lower. UTILITY MODEL CONTENT
[0003] The utility model discloses wheel top handrail inspection positioning welding tool to solve above-mentioned problem.
[0004] To solve above-mentioned technical problem, the utility model discloses technical scheme is: wheel top handrail inspection positioning welding tool, including bottom template, the top one end of bottom template is equipped with mounting plate positioning hole, the other end is welded with height backing plate, the top of height backing plate is equipped with mounting plate two positioning hole, and the top of height backing plate is welded with fixed baffle;The vertical and spaced height support plate of one side of bottom template is welded, and the top of height support plate is inserted and welded with profile inspection plate, and the top of height support plate is equipped with elbow pipe placing groove.
[0005] Further, the bottom template is strip-shaped plate structure.
[0006] Further, the side of height support plate is welded with side tie bar plate, and the bottom of side tie bar plate is welded with the top of bottom template.
[0007] Further, the profile inspection plate is strip-shaped plate structure, and the inner side shape of profile inspection plate is matched with the outer contour of the elbow pipe of product.
[0008] Further, the shape of mounting plate positioning hole is matched with the shape of mounting plate one of product.
[0009] Further, the shape of mounting plate two positioning hole is matched with the shape of mounting plate two of product.
[0010] The utility model greatly reduces the difficult process of complicated manual finding and checking group, shortens processing time and circulation process, thereby improves processing efficiency, reduces manual labor intensity, realizes once clamping, completes two processes of inspection and group welding, realizes cost reduction and benefit increase, improves staff thinking ability and manipulative ability, thereby enhances enterprise market competitiveness. DRAWING EXPLANATION
[0011] Figure 1 It is the structure schematic diagram of the utility model;
[0012] Figure 2 It is product application schematic diagram.
[0013] Wherein: 1. Elbow; 2. Profiling inspection plate; 3. Height support plate; 4. Side pull rib plate; 5. Fixed baffle; 6. Mounting plate two positioning hole; 7. Height backing plate; 8. Bottom die plate; 9. Mounting plate one; 10. Mounting plate two; 11. Mounting plate one positioning hole. DETAILED DESCRIPTION
[0014] The specific embodiments of the utility model are further described below in combination with the accompanying drawings. Figure 1 、 2 The specific embodiments of the utility model are further described below in combination with the accompanying drawings.
[0015] The wheel excavator top handrail inspection positioning welding tool includes a bottom die plate 8, the bottom die plate 8 is a long strip-shaped plate structure, one end of the top of the bottom die plate 8 is provided with a mounting plate one positioning hole 11, the shape of the mounting plate one positioning hole 11 is matched with the shape of the mounting plate one 9 of the product, the other end of the top of the bottom die plate 8 is welded with a height backing plate 7, the top of the height backing plate 7 is provided with a mounting plate two positioning hole 6, the shape of the mounting plate two positioning hole 6 is matched with the shape of the mounting plate two 10 of the product, the top of the height backing plate 7 is welded with a fixed baffle 5; one side of the bottom die plate 8 is vertically and spacedly welded with a height support plate 3, one side of the height support plate 3 is welded with a side pull rib plate 4, the bottom of the side pull rib plate 4 is welded with the top of the bottom die plate 8, the top of the height support plate 3 is insertedly welded with a profiling inspection plate 2, the profiling inspection plate 2 is a long strip-shaped plate structure, the inner side shape of the profiling inspection plate 2 is matched with the outer contour of the elbow 1 of the product, the top of the height support plate 3 is provided with an elbow placing groove.
[0016] Specific operation method:
[0017] The elbow 1 is placed in the placing groove on the height support plate 3, the side surface of the elbow 1 is attached to the profiling inspection plate 2, and complete attachment indicates that the angle size of the elbow 1 meets the drawing requirement.
[0018] The mounting plate one 9 is placed in the mounting plate one positioning hole 11 in the bottom die plate 8, which indicates that the mounting plate one 9 meets the drawing requirement.
[0019] The mounting plate two 10 is placed in the mounting plate two positioning hole 6 on the height backing plate 7, which indicates that the mounting plate two 10 meets the drawing requirement.
[0020] The mounting plate one 9 and the mounting plate two 10 are respectively placed in the mounting plate one positioning hole 11 and the mounting plate two positioning hole 6, the elbow 1 is placed in the placing groove on the height support plate 3, and is close to the fixed baffle 5, so that the elbow 1 and the mounting plate one 9 and the mounting plate two 10 meet the welding position and size requirement. At this time, welding operation can be carried out, and the product size and position meet the drawing requirement after welding.
[0021] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent substitutions or changes within the technical range disclosed by the present application, which should be encompassed in the protection scope of the present application.
Claims
1. A wheel-digging top handrail inspection positioning welding tool, characterized in that, The bottom die plate (8) is provided with a mounting plate positioning hole (11) at one end of the top, a height backing plate (7) is welded at the other end, the top of the height backing plate (7) is provided with a mounting plate positioning hole (6), and a fixed baffle (5) is welded at the top of the height backing plate (7); a height support plate (3) is vertically and spacedly welded on one side of the bottom die plate (8), a profiled inspection plate (2) is inserted and welded at the top of the height support plate (3), and a bent pipe placing groove is formed at the top of the height support plate (3).
2. The wheel excavator top handrail inspection positioning welding fixture according to claim 1, characterized in that, The bottom die plate (8) is in a long strip plate structure.
3. The wheel excavator top handrail inspection positioning welding fixture according to claim 1, characterized in that, A side pull bar plate (4) is welded on one side of the height support plate (3), and the bottom of the side pull bar plate (4) is welded with the top of the bottom die plate (8).
4. The wheel excavator top handrail inspection positioning welding fixture according to claim 1, characterized in that, The profiled inspection plate (2) is in a long strip plate structure, and the inner side shape of the profiled inspection plate (2) is matched with the outer contour of the bent pipe (1) of the product.
5. The wheel excavator top handrail inspection positioning welding fixture according to claim 1, characterized in that, The shape of the mounting plate positioning hole (11) is matched with the shape of the mounting plate (9) of the product.
6. The wheel excavator top handrail inspection positioning welding fixture according to claim 1, characterized in that, The shape of the mounting plate positioning hole (6) is matched with the shape of the mounting plate (10) of the product. The shape of the mounting plate positioning hole (11) is matched with the shape of the mounting plate (9) of the product. The shape of the mounting plate positioning hole (6) is matched with the shape of the mounting plate (10) of the product.