An elevator guide wheel support welding tool

The pneumatically driven swing frame and clamping frame linkage structure solves the problem of unstable welding of elevator guide wheel brackets, achieving stable clamping and high-quality welding results during the welding process.

CN224508827UActive Publication Date: 2026-07-17GUANGZHOU HUADU COMMON GRP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU HUADU COMMON GRP CO LTD
Filing Date
2025-07-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The welding process of existing elevator guide wheel brackets is unstable, which may lead to defects such as weld cracks and slag inclusions, affecting the welding quality.

Method used

A welding fixture for elevator guide wheel brackets was designed. It adopts a pneumatic mechanism to drive the linkage structure of the swing frame and the clamping frame. Through the precise control of the clamping frame and the cooperation of the electric push rod, the stability and clamping force of the guide wheel bracket during the welding process are ensured.

Benefits of technology

This improved the stability of the guide wheel bracket welding, prevented shaking during the welding process, ensured welding quality, and improved processing efficiency and welding effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224508827U_ABST
    Figure CN224508827U_ABST
Patent Text Reader

Abstract

The utility model belongs to elevator accessory processing technical field, specifically disclose a kind of elevator guide wheel support welding tool, including base, fixed mounting is equipped with clamping seat on the base, fixedly connected with fixed platform on the base, the inside of fixed platform is fixedly provided with table shaft, the outer surface of table shaft is rotatably connected with swing frame, pneumatic mechanism for driving swing frame swing is provided on the base, and the end of swing frame away from table shaft is fixedly provided with frame shaft. The elevator guide wheel support welding tool is linked by a series of mechanical structures such as cylinder, swing frame, drive position frame, linkage frame, electric push rod, accurate control to clamping position frame is realized, the design not only makes clamping position frame accurately move to the position of contact with the top of guide wheel support, but also makes clamping position frame tightly resist in the top of guide wheel support by the pulling effect of electric push rod and inner chuck, so that moderate and uniform clamping force is ensured.
Need to check novelty before this filing date? Find Prior Art

Claims

1. A welding fixture for an elevator guide wheel bracket, comprising a base (1), characterized in that: A card holder (2) is fixedly installed on the base (1), and a fixed platform (3) is fixedly connected to the base (1). A platform shaft (4) is fixedly passed through the inner side of the fixed platform (3). A swing frame (5) is rotatably connected to the outer surface of the platform shaft (4). A pneumatic mechanism for driving the swing frame (5) to swing is provided on the base (1). A frame shaft (6) is fixedly passed through the end of the swing frame (5) away from the platform shaft (4). A card holder (7) is rotatably connected to the outer surface of the frame shaft (6) through a pressing mechanism.

2. The elevator guide wheel bracket welding tooling of claim 1, wherein: The pneumatic mechanism includes a seat shaft (8) fixedly inserted inside the base (1), and a cylinder (9) is rotatably connected to the outer surface of the seat shaft (8). The output end of the cylinder (9) is fixedly connected to an end plate (10).

3. The elevator guide wheel bracket welding fixture of claim 2, wherein: A connecting shaft (11) is fixedly inserted through the inner side of the end plate (10). A drive frame (12) is rotatably connected to the outer surface of the connecting shaft (11). A rotating shaft (13) is fixedly connected to the outer surface of the fixed platform (3), and the outer surface of the rotating shaft (13) is rotatably connected to the inner surface of the drive frame (12).

4. The elevator guide wheel support welding fixture of claim 3, wherein: An inner through shaft (14) is fixedly inserted through the inner side of the drive frame (12), and a linkage frame (15) is rotatably connected to the outer surface of the inner through shaft (14). A guide shaft (16) is fixedly inserted through the inner side of the swing frame (5), and the outer surface of the guide shaft (16) is rotatably connected to the inner surface of the linkage frame (15).

5. The elevator guide wheel support welding fixture of claim 4, wherein: The pressing mechanism includes an electric push rod (17) rotatably connected to the outer surface of the guide shaft (16), and an inner clamp (18) is fixedly connected to the output end of the electric push rod (17).

6. The elevator guide wheel support welding fixture of claim 5, wherein: A through-head shaft (19) is fixedly inserted on the inner side of the clamping frame (7), and the outer surface of the through-head shaft (19) is rotatably connected to the inner surface of the inner clamp (18).