Welding tool for supporting base

By introducing a sliding extrusion plate and connecting ring design into the welding fixture, combined with pull rope and elastic elements, the problem of inconvenient operation of existing welding fixtures is solved, enabling convenient installation and disassembly of the connecting rod, and reducing labor intensity and cost.

CN223544440UActive Publication Date: 2025-11-14YANGZHOU QUNYI MACHINERY CO LTD
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Patent Information

Application Number
CN202422869555.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-14
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The existing welding fixtures are inconvenient for workers to operate when adjusting the position of the clamps or welding heads, resulting in low adjustment efficiency, high labor intensity, and increased labor costs.

Method used

A welding fixture for a support base was designed. By sliding an extrusion plate inside the connecting rod and fitting a connecting ring outside the extrusion plate, the connecting rod can be easily installed and disassembled using the combination of a pull rope and an elastic element.

Benefits of technology

It improves the adjustment efficiency of the connecting rod, reduces the labor intensity of workers, reduces labor costs, and improves the economic efficiency of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of supporting base welding, in particular to a supporting base welding tool which comprises a frame, a connecting rod is inserted in a hole of the frame, a welding head is fixedly connected to the top end of the connecting rod, an extrusion plate is connected into the connecting rod in a sliding mode, a connecting ring is arranged outside the extrusion plate in a sleeved mode, and the welding head is fixedly connected to the top end of the connecting rod. The outer portion of the connecting ring is attached to the hole of the frame, and two mounting grooves are formed in the connecting rod. The device has the beneficial effects that the sliding grooves are formed in the connecting rods, and the extrusion plates are slidably mounted in the sliding grooves, so that after the connecting rods are inserted into the holes of the frame, the extrusion plates are pushed to make contact with the holes of the frame, and then the connecting rods can be conveniently mounted and dismounted; and therefore, the adjusting efficiency of a worker on the connecting rod is high, the labor intensity of the worker is reduced, the labor cost is reduced, and the using economical efficiency is high.
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Description

Technical Field

[0001] This utility model relates to the field of support base welding technology, specifically a welding fixture for support bases. Background Technology

[0002] In pump equipment, the support base is a basic component used to support and fix the equipment or structure, providing long-term stable support for the pump equipment and enabling it to operate stably. When processing the support base, welding fixtures are generally used to weld it onto the pump.

[0003] In the existing technology, welding fixtures are generally composed of a frame, connecting rods, clamps, welding heads and other structures. In use, the clamps and welding heads are connected to the holes in the frame through the connecting rods, so that they can be adapted to welding requirements of different sizes, making them highly flexible in use.

[0004] However, in actual use, T-bolts and nuts are generally used to install the connecting rods on the holes in the frame, and the nuts are generally installed on the lower side of the holes in the frame. Therefore, when it is necessary to adjust the position of components such as clamps or welding heads, workers need to bend over and use tools to loosen the nuts. Due to the limited space on the lower side of the frame, the operation of workers is inconvenient, the adjustment efficiency is low, the labor intensity of workers is increased, the labor cost is high, and the economic efficiency of use is low. Utility Model Content

[0005] The purpose of this utility model is to provide a welding fixture for a support base to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a welding fixture for a support base, comprising a frame, a connecting rod inserted into a hole in the frame, a welding head fixedly connected to the top of the connecting rod, an extrusion plate slidably connected inside the connecting rod, a connecting ring sleeved on the outside of the extrusion plate, and the outside of the connecting ring fitting against the hole in the frame.

[0007] Preferably, the connecting rod has two mounting grooves inside, a pull rope is slidably connected inside the mounting groove, a mounting piece is fixedly connected to one end of the pull rope, a placement rod is fixedly connected to the end of the mounting piece away from the pull rope, the other end of the placement rod is fixedly connected to the extrusion plate, and an elastic element is sleeved on the outside of the mounting piece.

[0008] Preferably, a plurality of mounting blocks are fixedly connected to the inner side of the connecting ring, a plug rod is fixedly connected to the inner side of the mounting block, a placement block is fixedly connected to the outer side of the plug rod, and a plurality of placement slots are provided inside the extrusion plate.

[0009] Preferably, the outer side of the connecting rod is provided with a snap-on groove, and the other end of the pull rope is fixedly connected to a pull ring, which is slidably connected inside the snap-on groove.

[0010] Preferably, the connecting ring is slidably connected inside the mounting groove, and the mounting piece is slidably connected inside the mounting groove.

[0011] Preferably, one end of the elastic element is fixedly connected to the inner wall of the mounting groove, and the other end of the elastic element is fixedly connected to the mounting plate.

[0012] Preferably, the insertion rod is inserted into the inside of the placement groove, and the placement block fits into the inside of the placement groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This utility model proposes a welding fixture for a support base. By opening a groove inside the connecting rod and slidingly installing a pressing plate inside the groove, the connecting rod can be inserted into the hole of the frame, thereby pushing the pressing plate into contact with the hole of the frame. This allows for convenient installation and disassembly of the connecting rod, which not only improves the efficiency of worker adjustment of the connecting rod but also reduces the labor intensity of workers, thereby reducing labor costs and making it more economical to use. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 This is a front view of the present utility model;

[0017] Figure 3 This utility model Figure 2 Cross-sectional view of the structure at point AA;

[0018] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle;

[0019] Figure 5 This is a schematic diagram of the connecting ring structure of this utility model;

[0020] Figure 6 This utility model Figure 5 Cross-sectional view of the structure at point BB;

[0021] Figure 7 This utility model Figure 6 Enlarged view of the structure at point B in the middle;

[0022] Figure 8 This is a schematic diagram of the mounting block structure of this utility model;

[0023] Figure 9 This is a schematic diagram of the extrusion plate structure of this utility model.

[0024] In the diagram: 1. Frame; 2. Connecting rod; 3. Welding head; 4. Extrusion plate; 5. Mounting groove; 6. Pull ring; 7. Clip groove; 8. Elastic element; 9. Mounting piece; 10. Placement rod; 11. Connecting ring; 12. Mounting block; 13. Insert rod; 14. Pull rope; 15. Placement block; 16. Placement groove. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] Example 1: Please refer to Figures 1 to 9 This utility model provides a technical solution: a welding fixture for a support base, including a frame 1, a connecting rod 2 inserted into a hole in the frame 1, which allows for easy disassembly of the connecting rod 2, a welding head 3 fixedly connected to the top of the connecting rod 2, the welding head 3 being used for welding the frame 1, by inserting the fixture and the welding head 3 into the hole in the frame 1 through the connecting rod 2, thus adapting to welding requirements of different sizes, making it highly flexible in use, a pressing plate 4 is slidably connected inside the connecting rod 2, the connecting rod 2 limiting the pressing plate 4, thus allowing the pressing plate 4 to slide smoothly, a connecting ring 11 is sleeved on the outside of the pressing plate 4, the outside of the connecting ring 11 fitting into the hole in the frame 1, and multiple protrusions are provided on the outside of the connecting ring 11, making the friction between the connecting ring 11 and the hole in the frame 1 greater, thus making the installation of the connecting rod 2 more stable.

[0027] When it is necessary to install the connecting rod 2, by moving the two pressing plates 4 to one side closer together, the pressing plates 4 can pull the connecting ring 11 into the interior of the connecting rod 2, and then insert the connecting rod 2 into the hole inside the frame 1. Then, the pressing plates 4 are moved outward so that the connecting ring 11 fits into the hole inside the frame 1, thereby making the installation of the connecting rod 2 more stable. Conversely, by performing the above reverse operation, the connecting rod 2 can be easily removed.

[0028] Example 2: Based on Example 1, in order to facilitate the pulling of the extrusion plate 4, two mounting grooves 5 are opened inside the connecting rod 2. The connecting ring 11 is slidably connected inside the mounting groove 5. The mounting groove 5 limits the connecting ring 11, thereby making the connecting ring 11 slide more smoothly. A pull rope 14 is slidably connected inside the mounting groove 5. The mounting groove 5 limits the pull rope 14, thereby preventing the pull rope 14 from deviating when moving. One end of the pull rope 14 is fixedly connected to the mounting piece 9. The mounting piece 9 is slidably connected inside the mounting groove 5. The mounting groove 5 limits the mounting piece 9, thereby allowing the mounting piece 9 to slide smoothly. The end of the mounting piece 9 away from the pull rope 14 is fixedly connected to the placement rod 10. The other end of the placement rod 10 is fixedly connected to the extrusion plate 4. An elastic element 8 is sleeved on the outside of the mounting piece 9. One end of the elastic element 8 is fixedly connected to the inner wall of the mounting groove 5, and the other end of the elastic element 8 is fixedly connected to the mounting piece 9.

[0029] When the extrusion plate 4 needs to be pulled, the pull rope 14 is pulled upwards, which in turn pulls the mounting plate 9 inwards. This causes the mounting plate 9 to compress the elastic element 8, causing it to deform. The mounting plate 9 then pulls the placement rod 10 inwards, which in turn pulls the extrusion plate 4 inwards. This causes the extrusion plate 4 to pull the connecting ring 11 into the mounting groove 5. After the connecting rod 2 is inserted into the hole inside the frame 1, the pull rope 14 is released, allowing the elastic element 8 to reset. This causes the elastic element 8 to push the mounting plate 9 outwards, which in turn pushes the placement rod 10 outwards. The placement rod 10, together with the extrusion plate 4, pushes the connecting ring 11 outwards, allowing the connecting ring 11 to fit into the hole inside the frame 1.

[0030] Example 3: Based on Example 2, in order to facilitate the replacement of the connecting ring 11, multiple mounting blocks 12 are fixedly connected to the inner side of the connecting ring 11, and a rod 13 is fixedly connected to the inner side of the mounting block 12. A placement block 15 is fixedly connected to the outer side of the rod 13. Multiple placement slots 16 are opened inside the extrusion plate 4. The rod 13 is inserted into the inside of the placement slot 16, so that the connecting ring 11 can be installed conveniently. The placement block 15 fits into the inside of the placement slot 16, thereby increasing the friction between the rod 13 and the placement slot 16, and thus enabling the connecting ring 11 to be installed stably.

[0031] When the connecting ring 11 needs to be replaced after a long period of use, the insert rod 13 is moved inward, thereby causing the placement block 15 to disengage from the inside of the placement groove 16, thus making the insert rod 13 easy to remove. Conversely, by inserting the insert rod 13 into the inside of the placement groove 16, the placement block 15 is slid into the inside of the placement groove 16, thereby causing the placement block 15 to be deformed by the pressure of the placement groove 16. Thus, when the insert rod 13 is inserted into the inside of the placement groove 16, the placement block 15 can perform a reset movement, thereby making the placement block 15 fit tightly against the inside of the placement groove 16, thus making the insert rod 13 easy to install.

[0032] Example 4: Based on Example 3, in order to facilitate pulling the pull rope 14, a snap-fit ​​groove 7 is provided on the outer side of the connecting rod 2, and a pull ring 6 is fixedly connected to the other end of the pull rope 14, so that the pull rope 14 can pull the pull ring 6 to move. The pull ring 6 is slidably connected inside the snap-fit ​​groove 7, and the snap-fit ​​groove 7 plays a limiting role for the pull ring 6, thereby allowing the pull ring 6 to slide smoothly.

[0033] When it is necessary to pull the rope 14, the pull ring 6 is engaged, thereby disengaging the pull ring 6 from the inside of the engagement groove 7, so that the pull ring 6 can stably pull the rope 14 to move.

[0034] In actual use, by inserting the insertion rod 13 into the placement groove 16, the placement block 15 slides into the placement groove 16, causing the placement block 15 to deform under the pressure of the placement groove 16. After the insertion rod 13 is inserted into the placement groove 16, the placement block 15 returns to its original position, allowing it to fit tightly against the interior of the placement groove 16, thus facilitating the installation of the insertion rod 13. Then, by engaging the pull ring 6, it disengages from the engaging groove 7, allowing the pull ring 6 to stably pull the pull rope 14, which in turn pulls the mounting piece 9 inwards, thus securing the mounting piece. The mounting plate 9 compresses the elastic element 8, causing deformation. This causes the mounting plate 9 to pull the placement rod 10 inward, which in turn pulls the compression plate 4 inward. Consequently, the compression plate 4 pulls the connecting ring 11 into the mounting groove 5. After the connecting rod 2 is inserted into the hole inside the frame 1, the pull rope 14 is released, allowing the elastic element 8 to reset. This causes the elastic element 8 to push the mounting plate 9 outward, which in turn pushes the placement rod 10 outward. The placement rod 10, together with the compression plate 4, pushes the connecting ring 11 outward, allowing the connecting ring 11 to fit into the hole inside the frame 1.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A welding fixture for a support base, comprising a frame (1), characterized in that: A connecting rod (2) is inserted into the hole of the frame (1). A welding head (3) is fixedly connected to the top of the connecting rod (2). An extrusion plate (4) is slidably connected inside the connecting rod (2). A connecting ring (11) is sleeved on the outside of the extrusion plate (4). The outside of the connecting ring (11) fits into the hole of the frame (1).

2. The welding fixture for a support base according to claim 1, characterized in that: The connecting rod (2) has two mounting slots (5) inside. A pull rope (14) is slidably connected inside the mounting slot (5). One end of the pull rope (14) is fixedly connected to a mounting piece (9). The end of the mounting piece (9) away from the pull rope (14) is fixedly connected to a placement rod (10). The other end of the placement rod (10) is fixedly connected to the extrusion plate (4). An elastic element (8) is sleeved on the outside of the mounting piece (9).

3. The welding fixture for a support base according to claim 2, characterized in that: Multiple mounting blocks (12) are fixedly connected to the inner side of the connecting ring (11), and a plug rod (13) is fixedly connected to the inner side of the mounting block (12). A placement block (15) is fixedly connected to the outer side of the plug rod (13), and multiple placement slots (16) are opened inside the extrusion plate (4).

4. The welding fixture for a support base according to claim 2, characterized in that: The outer side of the connecting rod (2) is provided with a snap-on groove (7), and the other end of the pull rope (14) is fixedly connected to a pull ring (6), which is slidably connected inside the snap-on groove (7).

5. The welding fixture for a support base according to claim 2, characterized in that: The connecting ring (11) is slidably connected inside the mounting groove (5), and the mounting piece (9) is slidably connected inside the mounting groove (5).

6. The welding fixture for a support base according to claim 2, characterized in that: One end of the elastic element (8) is fixedly connected to the inner wall of the mounting groove (5), and the other end of the elastic element (8) is fixedly connected to the mounting piece (9).

7. The welding fixture for a support base according to claim 3, characterized in that: The insertion rod (13) is inserted into the inside of the placement groove (16), and the placement block (15) fits into the inside of the placement groove (16).