Operating platform facilitating circumferential welding of long shaft

By designing an operating platform that facilitates long-shaft circumferential welding, and utilizing the meshing of active rollers, driven rollers, and gears to drive the long shaft, the problem of requiring multiple hoisting and clamping operations for long-shaft circumferential welding is solved, achieving efficient welding operations and shortening the production cycle.

CN223932897UActive Publication Date: 2026-02-24SICHUAN DAXIN IND & TRADE CO LTD
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Patent Information

Application Number
CN202520426630.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-24
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing technologies require multiple hoisting and clamping operations when welding long-axis circumferences, which leads to extended production cycles and makes continuous welding impossible.

Method used

Design an operating platform for easy circumferential welding of long shafts, including an installation platform, a fixed support base and a movable support base. Stable support of the long shaft is achieved by using active rollers, driven rollers and gear meshing, and the rotation speed is adjusted by motor drive and gearbox. Stability and safety are ensured by locking mechanism and stop.

Benefits of technology

It simplifies the preliminary preparation steps, shortens the production preparation time, improves the convenience of welding operations and space utilization, and avoids extending the production time.

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Abstract

The utility model discloses an operating platform convenient for welding the circumference of a long shaft, which comprises a mounting platform, two parallel slide rails are arranged on the mounting platform, a fixed supporting seat is arranged at one end of each slide rail, a movable supporting seat is arranged at the other end of each slide rail, a driving roller and a driven roller are arranged at the upper end of each fixed supporting seat, and the driving rollers and the driven rollers are arranged on the mounting platform. A driven gear is arranged on a shaft of the driving roller, a motor is further arranged on the fixed supporting seat, a driving gear is arranged at the output end of the motor, the driving gear is meshed with the driven gear, a pulley matched with the sliding rail is arranged at the lower end of the movable supporting seat, and a pair of auxiliary wheels is arranged at the upper end of the movable supporting seat. The tool is simple and ingenious in design, when the tool is used, a long shaft only needs to be placed on the fixed supporting base and the movable supporting base, the steps of clamping and the like are not needed, the early-stage preparation time is effectively shortened, meanwhile, the welding operation space is large, welding is more convenient, production time cannot be increased, and the production period cannot be delayed.
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Description

Technical Field

[0001] This utility model relates to the field of welding auxiliary tools, and more specifically to an operating platform that facilitates long-axis circumferential welding. Background Technology

[0002] Welding is a common connection method in workshops. Ideally, a single, continuous weld should be used to ensure a more complete connection. While achieving a continuous weld in a straight line is relatively easy, circumferential welding is impossible without tools. Although a machine tool can produce a continuous circumferential weld, it requires multiple lifting, clamping, and disassembly steps on a long shaft, increasing production time and extending the production cycle. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide an operating platform that facilitates circumferential welding of long shafts. This utility model has a simple and ingenious design. When using it, you only need to place the long shaft on the fixed support and the movable support. There is no need for clamping or other steps, which effectively shortens the preparation time and makes it more convenient and faster to use. At the same time, the welding operation space is large, making welding more convenient without increasing production time or delaying the production cycle.

[0004] The purpose of this utility model is achieved through the following technical solution: an operating platform for facilitating circumferential welding of a long shaft, comprising an installation platform, wherein the installation platform is provided with two parallel slide rails, one end of each slide rail is provided with a fixed support seat, and the other end of each slide rail is provided with a movable support seat, the upper end of the fixed support seat is provided with a driving roller and a driven roller, the driving roller and the driven roller are arranged opposite to each other, and the driving roller and the driven roller are used to support the long shaft, the shaft of the driving roller is provided with a driven gear, the fixed support seat is also provided with a motor, the output end of the motor is provided with a driving gear, the driving gear meshes with the driven gear, the lower end of the movable support seat is provided with a pulley that cooperates with the slide rails, and the upper end of the movable support seat is provided with a pair of auxiliary wheels, the two auxiliary wheels are used to support the long shaft.

[0005] In one preferred embodiment, a gearbox is further provided between the driving gear and the driven gear, and the gearbox is a manual gearbox.

[0006] In one preferred embodiment, the movable support base is provided with a locking mechanism, which includes a mounting plate, a fixing rod, and a spring. The mounting plate is disposed on the movable support base, one end of the fixing rod passes through the mounting plate and contacts the slide rail, the spring is sleeved on the fixing rod, the movable support base is also provided with a limiting groove, the other end of the fixing rod is provided with a limiting block that cooperates with the limiting groove, the slide rail is provided with a plurality of evenly arranged fixing holes, the fixing holes cooperate with the ends of the fixing rod, and the spring is located between the limiting block and the mounting plate.

[0007] In one preferred embodiment, the installation platform is provided with lifting lugs at all four corners.

[0008] In one preferred embodiment, the slide rail is provided with stops at its middle section and at its end near the movable support.

[0009] The beneficial effects of this utility model are: This utility model has a simple and ingenious design. When using it, you only need to place the long shaft on the fixed support and the movable support. There is no need to perform clamping or other steps, which effectively shortens the preparation time and makes it more convenient and faster to use. At the same time, the welding operation space is large and is not limited by the size of the space, which is more conducive to the welding operation. It will not increase the production time or delay the production cycle, thus achieving cost reduction and efficiency improvement. Attached Figure Description

[0010] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] In the diagram, 1-installation platform, 11-slide rail, 111-fixing hole, 2-fixed support, 21-drive roller, 22-driven gear, 3-moving support, 31-auxiliary wheel, 32-limiting groove, 4-motor, 41-drive gear, 5-gearbox, 6-locking mechanism, 61-installation plate, 62-fixing rod, 63-spring, 7-lifting lug, 8-stop block, 9-long shaft. Detailed Implementation

[0013] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0014] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0015] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0016] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0017] The terms “first,” “second,” “third,” etc., are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0018] The terms "parallel" and "perpendicular" do not mean that the components must be absolutely parallel or perpendicular, but rather that they can be slightly tilted. For example, "parallel" simply means that its direction is more parallel than "perpendicular," not that the structure must be completely parallel, but that it can be slightly tilted.

[0019] The terms "horizontal," "vertical," and "sag" do not imply that a component must be absolutely horizontal, vertical, or sagging, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," not that the structure must be completely horizontal, but can be slightly tilted.

[0020] Furthermore, terms like "roughly" and "basically" are used to indicate that the content does not require absolute precision, but rather allows for a certain degree of deviation. For example, "roughly equal" does not simply mean absolute equality; in actual production and operation, achieving absolute "equality" is difficult, and a certain degree of deviation is generally present. Therefore, besides absolute equality, "roughly equal to" also includes the aforementioned situation where a certain degree of deviation exists. Using this as an example, in other cases, unless otherwise specified, terms like "roughly" and "basically" have similar meanings.

[0021] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] See Figure 1 This utility model provides a technical solution: an operating platform for facilitating circumferential welding of a long shaft 9, comprising an installation platform 1, on which two parallel slide rails 11 are provided. One end of each slide rail 11 is provided with a fixed support 2, and the other end is provided with a movable support 3. The upper end of the fixed support 2 is provided with a driving roller 21 and a driven roller, which are arranged opposite to each other and support the long shaft 9 between them. A driven gear 22 is provided on the shaft of the driving roller 21. The fixed support 2 is also provided with a motor 4, and the output end of the motor 4 is provided with a driving gear 41, which meshes with the driven gear 22. The lower end of the movable support 3 is provided with a pulley that cooperates with the slide rails 11, and the upper end of the movable support 3 is provided with a pair of auxiliary wheels 31, which support the long shaft 9 between them. This utility model has a simple and ingenious design. When using it, you only need to place the long shaft 9 on the fixed support 2 and the movable support 3. There is no need for clamping or other steps, which effectively shortens the preparation time and makes it more convenient and faster to use. At the same time, the welding operation space is large and is not limited by the size of the space, which is more conducive to the welding operation and will not increase the production time or delay the production cycle.

[0023] Preferably, a gearbox 5 is further provided between the driving gear 41 and the driven gear 22. The gearbox 5 is a manual gearbox. The gear lever can be operated to adjust the rotation speed as needed to meet different requirements during welding.

[0024] Preferably, the movable support base 3 is provided with a locking mechanism 6, which includes a mounting plate 61, a fixing rod 62, and a spring 63. The mounting plate 61 is disposed on the movable support base 3. One end of the fixing rod 62 passes through the mounting plate 61 and contacts the slide rail 11. The spring 63 is sleeved on the fixing rod 62. The movable support base 3 is also provided with a limiting groove 32. The other end of the fixing rod 62 is provided with a limiting block that cooperates with the limiting groove 32. The slide rail 11 is provided with a plurality of evenly arranged fixing holes 111. The fixing holes 111 cooperate with the ends of the fixing rod 62. The spring 63 is located between the limiting block and the mounting plate 61. This mechanism can fix the movable support base 3, preventing inertial movement of the movable support base 3 due to the force generated by rotation during operation, thus improving the safety of use.

[0025] Preferably, the installation platform 1 is provided with lifting lugs 7 at each of its four corners. This facilitates hoisting and makes it easy to move.

[0026] Preferably, the slide rail 11 is provided with a stop block 8 at the middle and at the end near the movable support 3. This prevents the movable support 3 from colliding with the fixed support 2 and from disengaging from the slide rail 11.

[0027] The above description is merely a preferred embodiment of this utility model. It should be understood that this utility model is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the concept described herein through the above teachings or the technology or knowledge in related fields. Modifications and variations made by those skilled in the art that do not depart from the technology and scope of this utility model should be within the protection scope of the appended claims.

Claims

1. An operating platform for facilitating long-axis circumferential welding, characterized in that: The device includes an installation platform with two parallel slide rails. One end of each slide rail has a fixed support, and the other end has a movable support. The upper end of the fixed support has a driving roller and a driven roller, which are positioned opposite each other and support a long shaft. A driven gear is mounted on the shaft of the driving roller. The fixed support also has a motor with a driving gear at its output end, which meshes with the driven gear. The lower end of the movable support has pulleys that cooperate with the slide rails, and the upper end of the movable support has a pair of auxiliary wheels that support the long shaft.

2. The operating platform for facilitating long-axis circumferential welding according to claim 1, characterized in that: A gearbox is also provided between the driving gear and the driven gear, and the gearbox is a manual gearbox.

3. The operating platform for facilitating long-axis circumferential welding according to claim 1, characterized in that: The movable support base is equipped with a locking mechanism, which includes a mounting plate, a fixing rod, and a spring. The mounting plate is disposed on the movable support base. One end of the fixing rod passes through the mounting plate and contacts the slide rail. The spring is sleeved on the fixing rod. The movable support base is also provided with a limiting groove. The other end of the fixing rod is provided with a limiting block that cooperates with the limiting groove. The slide rail is provided with a plurality of evenly arranged fixing holes. The fixing holes cooperate with the ends of the fixing rod. The spring is located between the limiting block and the mounting plate.

4. The operating platform for facilitating long-axis circumferential welding according to claim 1, characterized in that: The installation platform is equipped with lifting lugs at all four corners.

5. The operating platform for facilitating long-axis circumferential welding according to claim 1, characterized in that: Both the middle section and the end near the movable support of the slide rail are equipped with stops.