Automatic oiling positioning device for welding parts

By incorporating L-shaped limit blocks, elastic buffer pads, adjustment holes, and anti-slip texture design, the problems of insufficient positioning accuracy and poor adaptability of traditional welding part positioning devices are solved, achieving stability and efficient production in the welding part oiling process.

CN224346277UActive Publication Date: 2026-06-12WUHAN JUDI METAL PIPE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN JUDI METAL PIPE
Filing Date
2025-04-29
Publication Date
2026-06-12

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Abstract

The utility model discloses a kind of automatic oiling positioning devices of welding parts, and the welding part to be oiled is square column structure, and the automatic oiling positioning device of welding part includes: bottom plate;Three limit blocks, it includes limit block A, limit block B and limit block C, three are set on the bottom plate, and limit block A, limit block B and limit block C are respectively close to and adhere to the three outer sides of welding part, welding part is positioned and clamped in the range formed by three limit blocks, the limit block is all L type, one side is connected to the bottom plate, the other side is close to the outer side of welding part, realize fast take and place part, production efficiency improves, product defective rate reduces, significantly improve production efficiency and operation convenience, with higher practicality and economy.
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Description

Technical Field

[0001] This utility model relates to the field of oiling and positioning of welded parts. More specifically, this utility model relates to an automatic oiling and positioning device for welded parts. Background Technology

[0002] In the home appliance industry, the widespread application of welding technology in mechanical manufacturing exposes welded parts to the risk of rust, making oiling a necessary process. However, the positioning of parts is crucial during automated oiling. Traditional positioning methods suffer from insufficient accuracy, leading to positional shifts in the welded parts during oiling, affecting the uniformity of oiling and the quality of subsequent welding. This is because traditional devices do not adequately consider the diversity of welded parts and the dynamic stability of oiling. Furthermore, traditional positioning devices have poor adaptability, struggling to handle welded parts of varying sizes, requiring frequent device replacement or adjustment, increasing costs, reducing efficiency, and lacking flexibility and adjustability. Utility Model Content

[0003] To achieve these objectives and other advantages according to this utility model, this utility model provides an automatic oiling and positioning device for welded parts, wherein the welded part to be oiled has a square columnar structure, and the automatic oiling and positioning device for welded parts includes:

[0004] Base plate;

[0005] Three limiting blocks, including limiting block A, limiting block B and limiting block C, are all set on the base plate. The limiting blocks A, B and C are respectively close to and in close contact with the three outer sides of the weldment, limiting and locking the weldment within the range formed by the three limiting blocks. The limiting blocks are all L-shaped, with one side connected to the base plate and the other side close to the outer side of the weldment.

[0006] The above technical solution, by setting three L-shaped limiting blocks, can accurately limit the position of the welded parts from three directions, ensuring the stability of the welded parts during the oiling process, effectively preventing the welded parts from shifting due to external forces, thereby ensuring the uniformity and quality of oiling, improving the oiling efficiency and reliability of the welded parts, and providing a good foundation for subsequent welding processes.

[0007] Preferably, each of the limiting blocks A, B, and C has an elastic buffer pad on the side closest to the weldment, and the elastic buffer pad is in contact with the outer surface of the weldment.

[0008] The elastic buffer pad in the above technical solution can effectively buffer the contact force between the limiting block and the welded part, avoid scratches or damage to the surface of the welded part due to hard contact, protect the quality and integrity of the surface of the welded part, and at the same time, the elastic buffer pad can also play a certain role in shock absorption, further improve the stability of the welded part in the positioning device, and ensure the smooth progress of the oiling process.

[0009] Preferably, the base plate is provided with three rows of adjustment holes, each corresponding to a limit block. At least one row of adjustment holes is arranged along the lateral movement direction of the weldment, and at least one row of adjustment holes is arranged along the longitudinal movement direction of the weldment. Limit blocks A, B, and C are all fixed to the base plate by bolts in cooperation with the adjustment holes. By adjusting the position of the bolts in the adjustment holes, weldments of different sizes can be accommodated.

[0010] The above technical solution achieves adjustable positioning of the limit block by setting three rows of adjustment holes on the base plate and fixing the limit block with bolts to the adjustment holes. This design can flexibly adapt to welded parts of different sizes, greatly improving the versatility and flexibility of the positioning device, reducing the number of times the positioning device needs to be replaced or adjusted due to changes in the size of the welded parts, reducing operating costs and time, and improving production efficiency.

[0011] Preferably, the upper surface of the base plate is provided with anti-slip texture, which is located outside the range formed by the limiting block A, limiting block B and limiting block C, and is used to prevent the welded parts from sliding due to the movement of the oiling device during the oiling process.

[0012] The above-mentioned technical solution, by setting anti-slip texture on the base plate, can effectively increase the friction between the welded parts and the base plate, prevent the welded parts from sliding due to external forces during the oiling process, ensure the stability of the welded parts during the oiling process, thereby ensuring the uniformity and accuracy of oiling and improving the oiling quality. At the same time, the design of anti-slip texture is simple and easy to implement, with low cost, and has good practicality and economy.

[0013] Preferably, the inner edges of the limiting blocks A, B and C are provided with guide slopes, which gradually approach the outer surface of the weldment from the top to the bottom of the limiting blocks.

[0014] The design of the guide ramp in the above technical solution can guide the welded parts smoothly into the range formed by the limiting block, reduce the collision and friction between the welded parts and the inner edge of the limiting block during placement, effectively avoid damage to the outer surface of the welded parts due to improper placement, improve the placement efficiency and quality of the welded parts, and at the same time, the guide ramp can make the welded parts easier to align during placement, further improving the ease of use and reliability of the positioning device.

[0015] Preferably, a handle is mounted on the base plate, and the side of the welded part away from the handle is an oiling area.

[0016] This utility model has at least the following beneficial effects: The automatic oiling and positioning device of this utility model uses three L-shaped limiting blocks to precisely position the welded parts, ensuring their stability during the oiling process, preventing displacement, and ensuring uniform oiling. It enables rapid loading and unloading of parts, improves production efficiency, reduces product defect rates, and significantly enhances production efficiency and operational convenience, possessing high practicality and economic benefits.

[0017] Other advantages, objectives and features of this invention will be partly apparent from the following description, and partly understood by those skilled in the art through study and practice of this invention. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the automatic oiling and positioning device for welded parts in this utility model. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings, so that those skilled in the art can implement it based on the description.

[0020] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious modifications will occur to those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.

[0021] Those skilled in the art should understand that in the disclosure of this utility model, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. 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, the above terms should not be construed as a limitation of this utility model.

[0022] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.

[0023] like Figure 1 As shown, a preferred embodiment of this utility model provides an automatic oiling and positioning device for welded parts. The welded part to be oiled has a square columnar structure. The automatic oiling and positioning device for welded parts includes:

[0024] Base plate 1;

[0025] Three limiting blocks, including limiting block A2, limiting block B3 and limiting block C4, are all set on the base plate 1. The limiting blocks A2, B3 and C4 are close to and closely attached to the three outer sides of the welded part, limiting and locking the welded part 5 within the range formed by the three limiting blocks. The limiting blocks are all L-shaped, with one side connected to the base plate 1 and the other side close to the outer side of the welded part 5.

[0026] By setting three L-shaped limiting blocks, the welded parts can be precisely limited from three directions, ensuring that the position of the welded parts 5 is stable during the oiling process. This effectively prevents the welded parts from shifting due to external forces, thereby ensuring the uniformity and quality of the oiling, improving the oiling efficiency and reliability of the welded parts, and providing a good foundation for subsequent welding processes.

[0027] In the above technical solution, precise positioning of the welded parts is achieved through a base plate and three L-shaped limiting blocks. The base plate serves as a fundamental support, bearing the welded parts and the limiting blocks, ensuring the overall stability of the device. The three L-shaped limiting blocks are fixed to the base plate, with one end connected to the base plate and the other end close to the three outer surfaces of the welded parts, forming a three-sided limiting structure that firmly secures the welded parts within the range formed by the limiting blocks. This structure is simple and practical, effectively preventing positional displacement of the welded parts during the oiling process, ensuring uniform oiling, improving oiling quality and efficiency, and possessing good versatility and adaptability, suitable for square columnar welded parts of different sizes.

[0028] In another preferred embodiment, elastic buffer pads are provided on the side of the limiting block A, limiting block B and limiting block C that is close to the weldment, and the elastic buffer pads are in contact with the outer surface of the weldment.

[0029] In the above technical solution, an elastic buffer pad is provided on the side of the limiting block that contacts the weldment. This effectively buffers the contact force and prevents scratches or damage to the surface of the weldment due to hard contact. The elastic buffer pad is made of highly elastic rubber material, possessing good elasticity and wear resistance, and is firmly fixed to the limiting block with adhesive. When the weldment is placed on the positioning device, the elastic buffer pad contacts the outer surface of the weldment, providing cushioning and protection. This improvement not only protects the quality and integrity of the weldment surface but also enhances the stability of the weldment in the positioning device, ensuring the smooth progress of the oiling process, and possesses high practicality and economy.

[0030] In another preferred embodiment, the base plate is provided with three rows of adjustment holes 6, which correspond to three limiting blocks respectively. At least one row of adjustment holes is arranged along the lateral movement direction of the welded part, and at least one row of adjustment holes is arranged along the longitudinal movement direction of the welded part. The limiting blocks A, B and C are all fixed to the base plate by bolts in cooperation with the adjustment holes. By adjusting the position of the bolts in the adjustment holes, the welded parts of different sizes can be adapted.

[0031] In the above technical solution, three rows of adjustment holes are provided on the base plate, corresponding to three limit blocks respectively. At least one row of adjustment holes is arranged along the transverse movement direction of the welded part, and at least one row is arranged along the longitudinal movement direction. The limit blocks are fixed to the base plate by bolts engaging with the adjustment holes. By adjusting the position of the bolts in the adjustment holes, the position of the limit blocks can be flexibly changed to accommodate welded parts of different sizes. This adjustable design greatly enhances the versatility and flexibility of the positioning device, reduces the number of times the positioning device needs to be replaced or adjusted due to changes in the size of the welded parts, lowers operating costs and time, improves production efficiency, and enables the positioning device to better meet the diverse needs of actual production.

[0032] In another preferred embodiment, the upper surface of the base plate 1 is provided with an anti-slip texture, which is located outside the range formed by the limiting block A, limiting block B and limiting block C, and is used to prevent the welded parts from sliding due to the movement of the oiling device during the oiling process.

[0033] In the above technical solution, the upper surface of the base plate is provided with anti-slip texture, located outside the area formed by the limiting block. This texture increases the friction between the base plate and the welded parts, preventing the welded parts from sliding due to the movement of the oiling device during the oiling process. The anti-slip texture adopts a cross-grid design with moderate depth, which does not affect the placement of the welded parts while effectively enhancing friction. This design is simple, easy to implement, and low in cost, yet it significantly improves the stability of the welded parts in the positioning device, ensures the uniformity and accuracy of oiling, effectively avoids oiling failure or uneven oiling caused by the slippage of the welded parts, improves the oiling quality, and enhances the practicality and reliability of the positioning device.

[0034] In another preferred embodiment, the inner edges of the limiting blocks A, B and C are all provided with guide slopes, which gradually approach the outer surface of the weldment from the top to the bottom of the limiting blocks.

[0035] In the above technical solution, the inner edges of limiting blocks A, B, and C are all provided with guide ramps, which gradually approach the outer surface of the weldment from the top to the bottom of the limiting blocks. The guide ramps guide the weldment smoothly into the area formed by the limiting blocks, reducing collisions and friction between the weldment and the inner edges of the limiting blocks during placement, effectively preventing damage to the outer surface of the weldment due to improper placement. Simultaneously, the guide ramps also make it easier to align the weldment during placement, improving the ease of use and reliability of the positioning device, ensuring that the weldment can be positioned quickly and accurately, facilitating subsequent oiling operations, and further enhancing the performance and practicality of the entire oiling positioning device.

[0036] In another preferred embodiment, a handle 7 is mounted on the base plate, and the side of the welded part away from the handle is an oiling area.

[0037] In the above technical solution, a handle is installed on the base plate, and the side of the welded component away from the handle is the oiling area. The handle is ergonomically designed, made of plastic, and has a non-slip surface, providing operators with a convenient point of leverage. The handle allows operators to operate the positioning device more stably, reducing hand fatigue and improving operational stability and accuracy. Designating the side of the welded component away from the handle as the oiling area avoids direct contact between the operator and the oiling area during operation, preventing oil contamination of the operator's hands, further improving the convenience and safety of the oiling operation, and making the entire oiling positioning device more user-friendly and efficient.

[0038] Although the embodiments of this utility model have been disclosed above, they are not limited to the applications listed in the specification and embodiments. They can be applied to various fields suitable for this utility model. For those skilled in the art, other modifications can be easily made. Therefore, without departing from the general concept defined by the claims and their equivalents, this utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. An automatic oiling and positioning device for welded parts, wherein the welded part to be oiled is a square column structure, characterized in that, The automatic oiling and positioning device for welded parts includes: Base plate; Three limiting blocks, including limiting block A, limiting block B and limiting block C, are all set on the base plate. The limiting blocks A, B and C are respectively close to and in close contact with the three outer sides of the weldment, limiting and locking the weldment within the range formed by the three limiting blocks. The limiting blocks are all L-shaped, with one side connected to the base plate and the other side close to the outer side of the weldment.

2. The automatic oiling and positioning device for welded parts according to claim 1, characterized in that, Each of the limiting blocks A, B, and C has an elastic buffer pad on the side closest to the weldment, and the elastic buffer pad is in contact with the outer surface of the weldment.

3. The automatic oiling and positioning device for welded parts according to claim 1, characterized in that, The base plate is provided with three rows of adjustment holes, each corresponding to a limit block. At least one row of adjustment holes is arranged along the lateral movement direction of the weldment, and at least one row of adjustment holes is arranged along the longitudinal movement direction of the weldment. Limit blocks A, B, and C are all fixed to the base plate by bolts in cooperation with the adjustment holes. By adjusting the position of the bolts in the adjustment holes, the base plate can accommodate weldments of different sizes.

4. The automatic oiling and positioning device for welded parts according to claim 1, characterized in that, The upper surface of the base plate is provided with anti-slip texture, which is located outside the range formed by the limiting block A, limiting block B and limiting block C, and is used to prevent the welded parts from sliding due to the movement of the oiling device during the oiling process.

5. The automatic oiling and positioning device for welded parts according to claim 1, characterized in that, The inner edges of the limiting blocks A, B, and C are all provided with guide slopes, which gradually approach the outer surface of the weldment from the top to the bottom of the limiting blocks.

6. The automatic oiling and positioning device for welded parts according to claim 1, characterized in that, A handle is mounted on the base plate, and the side of the welded part away from the handle is an oiling area.