Welding tool for adjustable and automatic tightening robot for transformer oil collecting pipe
By designing an automatic clamping robot welding tool, the danger and instability of manual support during transformer oil collecting pipe welding were solved, achieving a highly safe and stable welding effect.
Patent Information
- Application Number
- CN202422504363.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The existing transformer oil collecting pipe welding requires manual support, which has a high risk factor and low stability, affecting the welding quality.
A robot welding tooling was designed, which included a base, a fixing frame, a top seat and a rocker clamping assembly. The tooling used a telescopic cylinder and an articulated structure to achieve automatic clamping. The transformer oil collecting pipe was fixed by a clamping block, eliminating the need for manual support.
The safety and stability of the welding process are improved, ensuring that the oil collecting pipe does not shake and improving the welding quality.
Smart Images

Figure CN223441455U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to welding frock technical field, concretely is a kind of transformer oil collecting pipe adjustable automatic clamping robot welding frock. BACKGROUND
[0002] Transformer oil collecting pipe is located at the both ends of sheet type radiator, and is connected with transformer and reactor body, and it is the oil inlet and outlet pipeline, and it is the important component of power system, and the existing transformer oil collecting pipe is mostly in the state of bending, when welding, it needs to be supported manually, not only high risk coefficient, but also low stability, which can reduce the welding quality of transformer oil collecting pipe. UTILITY MODEL CONTENTS
[0003] (I) technical problem solved
[0004] In view of the deficiencies of the prior art, the utility model provides a kind of transformer oil collecting pipe adjustable automatic clamping robot welding frock.
[0005] (II) technical scheme
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of transformer oil collecting pipe adjustable automatic clamping robot welding frock, including base, fixed frame and top seat, the top seat is equipped with rocker clamping assembly, the fixed frame is fixed at the upper end of base, the lower end of top seat is equipped with the lead screw that passes through fixed frame and base, the lead screw is connected with fixed frame by screw thread, the upper end of fixed frame is equipped with top plate, the lower end of top seat is equipped with the guide rod that passes through top plate, a plurality of fixed components are symmetrically set on the fixed frame, the fixed component includes telescopic cylinder, clamping rod and support rod, the telescopic cylinder is fixed at the two sides of fixed frame, the output end of telescopic cylinder is equipped with push rod, the one end of push rod is fixedly arranged drive block, the one end of clamping rod is hinged with drive block, the one end of support rod is hinged with clamping rod, the other end of support rod is hinged with fixed frame, clamping block is fixedly arranged on the clamping rod.
[0007] In order to make the lead screw easy to operate, the utility model improves that, the lower end of lead screw is equipped with hand wheel.
[0008] Further, the utility model improves that, the clamping block is equipped with arc slot, and the inner wall of arc slot is equipped with anti-skid line.
[0009] Further, the utility model improves that, the support rod and clamping rod are all metal materials.
[0010] Further, the utility model improves that, the support rod and clamping rod are all aluminum alloy materials.
[0011] Further, the improvement of the utility model has, the size of two fixed components is same.
[0012] (Three) beneficial effects
[0013] Compared with the prior art, the utility model provides a transformer oil collecting pipe adjustable automatic pressing welding tool for robot, has the following beneficial effects:
[0014] The transformer oil collecting pipe adjustable automatic pressing welding tool for robot, the rocker clamping assembly is driven, the rocker clamping assembly is clamped to one end of the transformer oil collecting pipe, multiple telescopic air cylinders are started, the push rod can push one end of the clamping rod through the hinged effect, at this time the support rod will be inclined, so that the clamping block can contact the transformer oil collecting pipe, the clamping block can be clamped and fixed to the transformer oil collecting pipe on one side of the fixing frame, when the transformer oil collecting pipe is welded, the process does not need manual support to the transformer oil collecting pipe, not only high safety factor, and high stability, in the process of welding, the transformer oil collecting pipe will not shake, can improve the welding quality of the transformer oil collecting pipe. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the first perspective view of the utility model and the structure of the bottom view is shown schematically.
[0016] Figure 2 It is the second perspective view of the utility model and the structure of the bottom view is shown schematically.
[0017] Figure 3 It is the top view of the utility model and the structure of the top view is shown schematically.
[0018] Figure 4 It is the top view of the utility model Figure 1 .
[0019] In the drawing: 1, base; 2, fixed frame; 3, screw rod; 4, top seat; 5, guide rod; 6, top plate; 7, rocker clamping assembly; 8, telescopic air cylinder; 9, push rod; 10, driving block; 11, support rod; 12, clamping rod; 13, clamping block. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.
[0021] Please refer to Figures 1-4The utility model discloses a transformer oil collecting pipe adjustable automatic pressing welding tool for robot, including base 1, fixed frame 2 and top seat 4, be equipped with rocker clamping assembly 7 on the top seat 4, the fixed frame 2 is fixed in the upper end of base 1, the lower extreme of top seat 4 is equipped with the lead screw 3 of going through fixed frame 2 and base 1, the lead screw 3 is connected with fixed frame 2 screw, the upper end of fixed frame 2 is equipped with top plate 6, the lower extreme of top seat 4 is equipped with the guide rod 5 of going through top plate 6, a plurality of fixed components are symmetrically set up on fixed frame 2, the fixed component includes telescopic cylinder 8, clamping rod 12 and support 11, telescopic cylinder 8 is fixed in the both sides of fixed frame 2, the output of telescopic cylinder 8 is equipped with push rod 9, one end of push rod 9 is fixedly set drive block 10, one end of clamping rod 12 is hinged with drive block 10, one end of support 11 is hinged with clamping rod 12, the other end of support 11 is hinged with fixed frame 2, clamping block 13 is fixedly set on clamping rod 12,
[0022] In the embodiment, the rocker clamping assembly 7 is a known clamping structure, which is generally used for pipe clamping and is composed of a clamping seat and a clamping rod 12, and thus no more description is needed. The base 1 can be fixed on a specified device, and the lead screw 3 is rotated according to the size of the transformer oil collecting pipe. At this time, the lead screw 3 drives the top seat 4 to ascend or descend through the threaded structure. In this process, the stability of the top seat 4 in ascending or descending is improved through the guide rod 5 and the top plate 6. When the position of the top seat 4 is adjusted, the rocker clamping assembly 7 is actuated to clamp one end of the transformer oil collecting pipe. At this time, the other end of the transformer oil collecting pipe is close to the fixed frame 2. The plurality of telescopic cylinders 8 are started to drive the push rod 9 to push one end of the clamping rod 12 through the hinged effect. At this time, the support 11 is inclined, so that the clamping block 13 contacts the transformer oil collecting pipe to clamp and fix the transformer oil collecting pipe on one side of the fixed frame 2. When the transformer oil collecting pipe is welded, the process does not need manual support of the transformer oil collecting pipe. The safety factor is high, and the stability is high. In the welding process, the transformer oil collecting pipe does not shake, and the welding quality of the transformer oil collecting pipe is improved.
[0023] In the embodiment, the lower end of the lead screw 3 is provided with a hand wheel. Through the hand wheel, a force point is provided for the lower end of the lead screw 3, and the lead screw 3 is convenient to operate.
[0024] In the embodiment, the clamping block 13 is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is provided with anti-skid lines. The friction between the clamping block 13 and the transformer oil collecting pipe is increased, and the limiting effect of the clamping block 13 on the transformer oil collecting pipe is improved.
[0025] Further, the supporting rod 11 and the clamping rod 12 are both metal materials, and the supporting rod 11 and the clamping rod 12 are both aluminum alloy materials, so that the supporting rod 11 and the clamping rod 12 are not easy to be damaged.
[0026] Further, the two fixing assemblies are of the same size.
[0027] In the description in the present document, it should be noted that the relational terms such as first and second and the like are used only to differentiate one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover a non-exclusive inclusion, so that a process, method, article or apparatus that includes a list of elements does not only include those elements but can also include other elements not expressly listed or inherent to such process, method, article or apparatus.
[0028] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application.
Claims
1. A welding tool for a transformer oil collecting pipe with adjustable automatic tightening for a robot, comprising a base (1), a fixing frame (2) and a top seat (4), wherein the top seat (4) is provided with a rocker clamping assembly (7), characterized in that: The fixing frame (2) is fixed to the upper end of the base (1); the lower end of the top seat (4) is provided with a screw rod (3) passing through the fixing frame (2) and the base (1); the screw rod (3) is threadedly connected to the fixing frame (2); the upper end of the fixing frame (2) is provided with a top plate (6); the lower end of the top seat (4) is provided with a guide rod (5) passing through the top plate (6); a plurality of fixing components are symmetrically arranged on the fixing frame (2), and the fixing components include a telescopic cylinder (8), a clamping rod (12) and a support rod (11), the telescopic cylinder (8) is fixed on both sides of the fixed frame (2), the output end of the telescopic cylinder (8) is provided with a push rod (9), one end of the push rod (9) is fixedly provided with a driving block (10), one end of the clamping rod (12) is hinged to the driving block (10), one end of the support rod (11) is hinged to the clamping rod (12), the other end of the support rod (11) is hinged to the fixed frame (2), and a clamping block (13) is fixedly provided on the clamping rod (12).
2. The robot welding tool with adjustable automatic tightening for transformer oil collecting pipe according to claim 1, characterized in that: A hand wheel is provided at the lower end of the screw rod (3).
3. The robot welding tool with adjustable automatic tightening for transformer oil collecting pipe according to claim 2, characterized in that: The clamping block (13) is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is provided with anti-slip grooves.
4. The robot welding tool with adjustable automatic tightening for transformer oil collecting pipe according to claim 3, characterized in that: The support rod (11) and the clamping rod (12) are both made of metal.
5. The robot welding tool with adjustable automatic tightening for transformer oil collecting pipe according to claim 4, characterized in that: The support rod (11) and the clamping rod (12) are both made of aluminum alloy.
6. The robot welding tool with adjustable automatic tightening for transformer oil collecting pipe according to claim 5, characterized in that: The two fixing components have the same size.