Welding equipment with spark-proof mechanism

By introducing an anti-spark mechanism into the welding equipment, the problems of spark buildup and impurity accumulation are solved by using impeller and brush plate assemblies, thereby improving the safety and cleanliness of the equipment and simplifying the maintenance process.

CN224058985UActive Publication Date: 2026-03-31JIAXING XIJING MECHANICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing welding equipment tends to accumulate sparks near the work area during welding, posing a safety hazard and being difficult to clean. Furthermore, impurities inside the equipment increase over time.

Method used

A spark-proof mechanism was designed, including an impeller, a protective tube, a collection box, and a brush plate assembly. The impeller generates centrifugal force to throw out and cool the sparks, while the brush plate cleans up impurities, preventing sparks from adhering and impurities from accumulating.

Benefits of technology

It effectively reduces spark adhesion, improves equipment cleanliness, lowers temperature, prevents safety hazards, simplifies maintenance, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224058985U_ABST
    Figure CN224058985U_ABST
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Abstract

The utility model discloses welding equipment with a sparkproof mechanism, which comprises a main body, a main shaft connected with a motor and a clamp arranged on the main shaft are arranged at the lower end of the main body, an impeller is fixedly arranged on the outer side of the clamp at the lower end of the main body, and a protective pipe is arranged on the outer side of the lower end of the impeller. The welding equipment with the sparkproof mechanism comprises a protective pipe, an impeller is arranged in the protective pipe, a rotating disc is rotationally arranged in the middle of the upper end of the protective pipe, the rotating disc is connected with the impeller in a sliding mode, and the rotating disc is connected with the protective pipe through a sliding groove and a sliding rail. And secondly, the materials can be cooled, the temperature of non-friction positions of the materials can be prevented from being too high, the air fluidity of the lower end of the main machine can be improved, the temperature of the main body can be reduced to a certain degree, the impeller can push impurities to a collecting box, and the impurities can be conveniently collected during maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of welding equipment technology, specifically to a welding equipment with a spark-proof mechanism. Background Technology

[0002] In patent application CN220312076U, a frame is included, on which a feeding device is fixedly mounted. A welding device is fixedly mounted on one side of the feeding device. The welding device includes a base, a fixed seat, a lifting platform, and a support platform. Four sliding rods are fixedly mounted on the base. The top ends of the four sliding rods are fixedly connected to the support platform. The lifting platform is slidably connected to the four sliding rods. A pressure sensor is provided below the lifting platform. The lower end of the pressure sensor is rotatably connected to a lead screw. The lead screw is rotatably connected to the fixed seat. A first clamp, a discharge device, and a first robotic arm are fixedly mounted above the lifting platform. A second clamp is rotatably connected below the support platform. The feeding device includes a second robotic arm, a turning table, and a storage tray. A third clamp is fixedly mounted on the turning table. The advantages are as follows: A second clamp is rotatably connected to the support platform, which is used to hold aluminum material. A first clamp is installed above the lifting platform, which is used to hold copper material. The second clamp is located below the center line of the first clamp. A second motor drives the first clamp to rotate, and the first motor drives the lifting platform to rise, so that the copper material on the first clamp is close to the aluminum material on the second clamp. The copper material and aluminum material are pressed together and rotated and rubbed. The temperature of the rotational friction welding process is monitored by a temperature sensor on the first clamp, and the axial pressure applied to the copper and aluminum materials by the lifting platform is adjusted to ensure the welding quality. The first motor drives the lifting platform through a lead screw. A pressure sensor is also installed between the lead screw and the lifting platform. The pressure sensor monitors the pressure curve during the welding process. After the welding is completed, the pressure curve is judged to distinguish whether the welded product is a false weld or a poor weld. Then, the defective products are screened and cleaned by the material selection baffle on the discharge device, thereby improving the quality of the welded product.

[0003] In the prior art, including the aforementioned patents, during welding, the weld joint of the material may be flung out with sparks due to high temperature and centrifugal force. This not only easily accumulates near the work area, but may also cause injury to workers. Most existing devices do not have corresponding protective components to protect against sparks. Although some devices use protective doors or other methods for protection, residual impurities will still increase in the work area of ​​the device over time. Utility Model Content

[0004] The purpose of this invention is to provide a welding device with a spark-proof mechanism to solve the problem of the lack of suitable spark-proof components mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a welding device with a spark-proof mechanism, comprising a main body, a main shaft connected to a motor and a clamp mounted on the main shaft at the lower end of the main body, an impeller fixedly disposed on the outer side of the clamp at the lower end of the main body, a protective tube disposed on the outer side of the lower end of the impeller, a rotating disk rotatably disposed at the middle of the upper end of the protective tube, the rotating disk being slidably connected to the impeller, and the rotating disk and the protective tube being connected by a sliding groove and a sliding rail.

[0006] Furthermore, a collection box is slidably disposed on the outer surface of the protective tube, a through groove is opened in the upper half of the protective tube, the collection box is located outside the through groove, and an anti-slip pad is disposed on the inner wall of the collection box, allowing the collection box to slide and stop freely on the protective tube via the anti-slip pad.

[0007] Furthermore, a number of insert rods are fixedly provided at the lower end of the impeller. The insert rods are located outside the clamp at the lower end of the main body. A base is fixedly provided at the lower end of the main body. A clamping assembly is fixedly provided in the middle of the base. The clamping assembly is located directly below the main body clamp. An installation tube is rotatably provided around the lower end of the clamping assembly.

[0008] Furthermore, the mounting tube has a T-shaped cross-section, a slot is provided at the upper end of the mounting tube, the slot can be slidably connected to the insertion rod, the upper end of the slot has inclined surfaces on both sides, and four mounting arms are fixedly provided at the lower ends of the mounting tube.

[0009] Furthermore, a brush plate is fixedly installed at the lower end of the mounting arm, the brush plate being in contact with the base, and a brush plate is fixedly installed on the outer side of the mounting arm.

[0010] Furthermore, the second brush plate contacts the inner wall of the base, and a limiting ring is fixedly provided at the upper end of the base. The limiting ring is located below the protective tube and can engage with the protective tube.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the welding equipment with an anti-spark mechanism is reasonable and has the following advantages:

[0012] (1) By setting up components such as impeller and protective tube, the main shaft can drive the impeller to generate centrifugal wind. Firstly, the wind can throw the flying sparks to all sides and cool them down quickly, reducing the probability of them sticking to the protective cover. Secondly, it can cool down the material to prevent the temperature of the non-friction parts of the material from being too high. It can also increase the air flow at the bottom of the main unit, thereby reducing the temperature of the main body to a certain extent. Moreover, the impeller can push impurities to the collection box, which makes it easier to collect impurities during maintenance.

[0013] (2) The brush plate on the mounting arm can sweep some of the impurities that fall onto the base surface to a suitable position, preventing the work area from being too messy due to too many impurities. The impurities on the mounting arm will also be thrown into the collection tanks around or below after multiple rotations, thus ensuring the cleanliness of the work area. The structure is simple, easy to disassemble and maintain, and will not increase the cost too much. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0015] Figure 2 This is a schematic diagram of the base and protective components of this utility model;

[0016] Figure 3 This is a cross-sectional view of the protective cover of this utility model;

[0017] Figure 4 This is a schematic diagram of the cleaning component structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the protective cover structure from below.

[0019] In the diagram: 1. Main body; 2. Impeller; 3. Protective tube; 4. Rotating disc; 5. Collection box; 6. Through slot; 7. Insert rod; 8. Base; 9. Clamping assembly; 10. Mounting tube; 11. Slot; 12. Mounting arm; 13. Brush plate one; 14. Brush plate two; 15. Limiting ring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-5 The present invention provides a technical solution as follows:

[0022] In this embodiment, a welding device with a spark-proof mechanism includes a main body 1. The lower end of the main body 1 is provided with a main shaft connected to a motor and a clamp mounted on the main shaft. An impeller 2 is fixedly provided on the outside of the clamp at the lower end of the main body 1. A protective tube 3 is provided on the outside of the lower end of the impeller 2. A rotating disk 4 is rotatably provided in the middle of the upper end of the protective tube 3. The rotating disk 4 is slidably connected to the impeller 2. The rotating disk 4 and the protective tube 3 are connected by a slide groove and a slide rail.

[0023] In this embodiment, a collection box 5 is slidably disposed on the outer surface of the protective tube 3. A through groove 6 is opened in the upper half of the protective tube 3. The collection box 5 is located outside the through groove 6. An anti-slip pad is disposed on the inner wall of the collection box 5. The collection box 5 can slide and stop freely on the protective tube 3 through the anti-slip pad.

[0024] In this embodiment, a plurality of insert rods 7 are fixedly provided at the lower end of the impeller 2. The insert rods 7 are located outside the clamp at the lower end of the main body 1. A base 8 is fixedly provided at the lower end of the main body 1. A clamping component 9 is fixedly provided in the middle of the base 8. The clamping component 9 is located directly below the clamp of the main body 1. An installation tube 10 is rotatably provided around the lower end of the clamping component 9.

[0025] In this embodiment, the cross-section of the mounting tube 10 is T-shaped, and a slot 11 is provided at the upper end of the mounting tube 10. The slot 11 can be slidably connected to the insertion rod 7. The upper end of the slot 11 has inclined surfaces on both sides. Mounting arms 12 are fixedly provided at the lower ends of the mounting tube 10. There are four mounting arms 12 in total.

[0026] In this embodiment, a brush plate 13 is fixedly provided at the lower end of the mounting arm 12, and the brush plate 13 contacts the base 8. A brush plate 2 14 is fixedly provided on the outer side of the mounting arm 12.

[0027] In this embodiment, the second brush plate 14 contacts the inner wall of the base 8, and a limiting ring 15 is fixedly provided at the upper end of the base 8. The limiting ring 15 is located below the protective tube 3 and can engage with the protective tube 3.

[0028] Working principle: After the material is installed on the fixture and clamping assembly 9, as the main body 1 descends, the protective tube 37 first engages with the positioning ring 15. As the main body 1 continues to descend, when the material overlaps, the impeller 2 enters the protective tube 3. Subsequently, the impeller 2 rotates under the drive of the main shaft. In this way, during welding, the wind generated by the impeller 2 can guide the sparks thrown out during friction to the outer protective tube 3. After welding is completed, as the main body 1 resets, the impeller 2 and the protective tube 3 reset in sequence. When the impeller 2 resets, its lower end can scrape the impurities on the inner wall of the protective tube 3 into the through groove 6 and into the collection box 5.

[0029] It is worth noting that impeller 2 cannot completely remove impurities from the inner wall of the protective tube 3. Some more stubborn impurities will fall off after repeated scraping by impeller 2, and there is a chance that they will fall onto the surface of the base 8. Therefore:

[0030] As the impeller 2 descends, its lower end insert rod 7 inserts into the slot 11, causing the mounting tube 10 and its related components to rotate together. This sweeps away any impurities scattered on the base 8, causing them to fall into the groove inside the base 8.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A welding apparatus having an anti-sparking mechanism comprising a main body (1), characterized in that, The lower end of the main body (1) is provided with a main shaft connected with a motor and a clamp installed on the main shaft, the outer side of the clamp at the lower end of the main body (1) is fixedly provided with an impeller (2), the outer side of the lower end of the impeller (2) is provided with a protective tube (3), the upper end of the protective tube (3) is rotatably provided with a rotating disc (4), the rotating disc (4) is slidably connected with the impeller (2), and the rotating disc (4) and the protective tube (3) are connected through a sliding groove and a sliding rail.

2. The welding apparatus having an anti-sparking mechanism according to claim 1, wherein The outer surface of the protective tube (3) is slidably provided with a collecting box (5), the upper half of the protective tube (3) is provided with a through groove (6), the collecting box (5) is located outside the through groove (6), the inner wall of the collecting box (5) is provided with an anti-skid pad, and the collecting box (5) can slide and stop on the protective tube (3) at will through the anti-skid pad.

3. A welding apparatus having an anti-sparking mechanism as defined in claim 2, wherein The lower end of the impeller (2) is fixedly provided with a plurality of insertion rods (7), the insertion rods (7) are located outside the clamp at the lower end of the main body (1), the lower end of the main body (1) is fixedly provided with a base (8), the middle of the base (8) is fixedly provided with a clamping assembly (9), the clamping assembly (9) is located directly below the clamp of the main body (1), and the lower end of the clamping assembly (9) is rotatably provided with a mounting pipe (10) around.

4. The welding apparatus having an anti-sparking mechanism according to claim 3, wherein The mounting pipe (10) is in T-shaped cross section, the upper end of the mounting pipe (10) is provided with an insertion slot (11), the insertion slot (11) is slidably connected with the insertion rod (7), the upper end of the insertion slot (11) is provided with inclined surfaces on both sides, the lower end of the mounting pipe (10) is fixedly provided with a mounting arm (12) around, and the mounting arm (12) is provided with four.

5. The welding apparatus having an anti-sparking mechanism according to claim 4, wherein, The lower end of the mounting arm (12) is fixedly provided with a brush plate one (13), the brush plate one (13) is in contact with the base (8), and the outer side of the mounting arm (12) is fixedly provided with a brush plate two (14).

6. A welding apparatus having an anti-sparking mechanism as defined in claim 5, wherein The brush plate two (14) is in contact with the inner wall of the base (8), the upper end of the base (8) is fixedly provided with a limiting ring (15), the limiting ring (15) is located below the protective tube (3), and the limiting ring (15) is engaged with the protective tube (3).

Citation Information

Patent Citations

  • Copper-aluminum rotary friction welding equipment

    CN220312076U