Spot welding machine with cooling mechanism

By introducing an air pump, air outlet pipe, and rotation system into the spot welding machine, precise cooling and dust filtration at the welding point are achieved, solving the problems of poor cooling effect and dust influence in the existing technology, and improving the welding effect and ease of operation.

CN223889127UActive Publication Date: 2026-02-10NANTONG STARRY METAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520432301.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-10
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing spot welding machines lack cooling functions, resulting in poor welding results. External air pumps have poor cooling effects and affect operation, and the airflow contains dust that affects the weld joints.

Method used

A spot welding machine with a cooling mechanism was designed, including components such as an air pump, an air outlet pipe, a rotating ring, gears, and a rotating motor. The airflow blown out by the air pump achieves precise cooling of the welding area through the air outlet pipe and the rotation of the rotating ring, and the dust is filtered by the filter screen.

Benefits of technology

It achieves efficient cooling of the weld joint, avoids dust affecting the weld point, improves the welding effect, and does not affect the ease of operation of the spot welding machine.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223889127U_ABST
    Figure CN223889127U_ABST
Patent Text Reader

Abstract

The utility model relates to a spot welding machine with a cooling mechanism, which relates to the technical field of spot welding machines and is characterized in that a connecting cover is sleeved at the bottom of a spot welding machine body; the limiting ring is pasted and fixed in the connecting cover through glue; the rotating ring is arranged in the limiting ring, the rotating ring is movably clamped on the limiting ring, and the spot welding machine body is movably inserted in the middle of the rotating ring; a plurality of ventilation holes are formed in the rotating ring; the toothed ring is adhered and fixed on the rotating ring through glue; the gear is meshed in the gear ring; the rotating shaft is fixed with the gear and is movably inserted into the connecting cover; the rotating motor is arranged on the outer side of the connecting cover and connected with a power source of the spot welding machine body, and the air pump is fixed to the top of the spot welding machine body and connected with the power source of the spot welding machine body. The air outlet end of the air pump is connected with a guide pipe which penetrates through the connecting cover. Dust in blown-out airflow is prevented from affecting welding spots, and the blown-out airflow can cool the welding positions; and rotary blowing can be achieved, the air speed is increased, the cooling effect is better, and operation of the spot welding machine is not affected.
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Description

Technical Field

[0001] This utility model relates to the field of spot welding machine technology, and specifically to a spot welding machine with a cooling mechanism. Background Technology

[0002] Spot welding machines are generally designed for easy handheld use, and are relatively small and simplified. They usually do not have a cooling function, resulting in poor welding effects. Furthermore, the external air pump cannot accurately cool the weld area, leading to poor cooling performance and affecting the operation of the spot welding machine. Therefore, a spot welding machine with a cooling mechanism is proposed. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings and deficiencies of existing technologies by providing a spot welding machine with a cooling mechanism. This mechanism prevents dust in the blown airflow from affecting the weld joint, and the blown airflow can cool the weld area. The airflow can be rotated to increase the wind speed, resulting in better cooling without affecting the operation of the spot welding machine.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a spot welding machine body;

[0005] It also includes:

[0006] A connecting cover, which is fitted onto the bottom of the spot welding machine body;

[0007] A limiting ring is attached and fixed inside the connecting cover by adhesive.

[0008] The rotating ring is located inside the limiting ring and is movably locked on the limiting ring. The spot welding machine body is movably inserted in the middle of the rotating ring. The rotating ring is provided with several ventilation holes.

[0009] A toothed ring, wherein the toothed ring is glued and fixed to the rotating ring;

[0010] Gear, wherein the gear meshes within a gear ring;

[0011] A rotating shaft, which is fixed to a gear and movably inserted into a connecting cover;

[0012] A rotating motor is located on the outside of the connecting cover. The rotating motor is connected to the power supply of the spot welding machine body. A mounting box is provided on the outside of the rotating motor and the mounting box is fixed on the spot welding machine body.

[0013] An air pump is fixed to the top of the spot welding machine body and is connected to the power supply of the spot welding machine body; the air outlet of the air pump is connected to a conduit, which passes through the connecting cover.

[0014] Preferably, a protective cover is fixed to the bottom of the connecting cover, and the protective cover is inclined from the inside to the outside from top to bottom; the protective cover is a transparent structure.

[0015] Preferably, several air outlet pipes are connected through the bottom of the ventilation hole, and the extension lines of the air outlet pipes and the extension lines of the welding rods of the spot welding machine body are set at a single point.

[0016] Preferably, a diffuser is fixed at the bottom of the duct, and the diffuser is inclined from the inside to the outside from top to bottom.

[0017] Preferably, a protective shell is fixed to the top of the spot welding machine body, and a guide tube is inserted and fixed to the protective shell; a filter screen frame is screwed to the upper end of the protective shell, and a rotating rod is fixed to the upper end of the filter screen frame.

[0018] Preferably, the rubber sleeve is fixed on the spot welding machine body, and the conduit is inserted inside the rubber sleeve.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. It is equipped with an air pump and an air outlet pipe. The extension line of the air outlet pipe is set to converge at a point with the extension line of the welding rod of the spot welding machine body, so that the blown air can cool the welding area.

[0021] 2. It is equipped with a rotating ring. The rotation of the ring drives the air outlet pipe to rotate and blow air, which increases the air speed and makes the cooling effect better without affecting the operation of the spot welding machine.

[0022] 3. A filter frame is provided, which filters dust in the air to prevent dust in the blown airflow from affecting the solder joints. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model.

[0024] Figure 2 This is a cross-sectional view of the connecting cover, protective cover, mounting box, and protective shell in this utility model.

[0025] Figure 3 yes Figure 2 Enlarged view of part A in the image.

[0026] Figure 4 yes Figure 2 Enlarged view of part B in the image.

[0027] Figure 5 yes Figure 2 Enlarged view of section C in the image.

[0028] Explanation of reference numerals in the attached figures:

[0029] 1. Spot welding machine body, 1-1 welding rod, 2. connecting cover, 3. protective cover, 4. limiting ring, 5. rotating ring, 6. ventilation hole, 7. air outlet pipe, 8. gear ring, 9. rotating shaft, 10. rotating motor, 11. mounting box, 12. air pump, 13. duct, 14. air diffuser, 15. protective shell, 16. filter frame, 17. rotating rod, 18. rubber sleeve. Detailed Implementation

[0030] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0031] The specific implementation method adopts the following technical solution:

[0032] Please see Figure 1-5 This embodiment includes a spot welding machine body 1;

[0033] It also includes:

[0034] Connecting cover 2 is fitted onto the bottom of the spot welding machine body 1; a protective cover 3 is fixed to the bottom of the connecting cover 2, and the protective cover 3 is inclined from the inside to the outside from top to bottom; the protective cover 3 is a transparent structure.

[0035] The limiting ring 4 is fixed inside the connecting cover 2 by adhesive.

[0036] Rotary ring 5, the rotating ring 5 is located inside the limiting ring 4, the rotating ring 5 is movably locked on the limiting ring 4, and the spot welding machine body 1 is movably inserted in the middle of the rotating ring 5; the rotating ring 5 is provided with several ventilation holes 6; several air outlet pipes 7 are connected through the bottom of the ventilation holes 6, and the extension line of the air outlet pipe 7 and the extension line of the welding rod 1-1 of the spot welding machine body 1 are set at a point.

[0037] The toothed ring 8 is fixed to the rotating ring 5 by adhesive.

[0038] Gear 9, wherein gear 9 is meshed within gear ring 8;

[0039] A rotating shaft 10 is fixed to a gear 9 and is movably inserted into a connecting cover 2.

[0040] The rotating motor 11 is located on the outside of the connecting cover 2. The rotating motor 11 is connected to the power supply of the spot welding machine body 1. The specific model of the rotating motor 11 is purchased directly from the market according to the actual usage requirements. The rotating motor 11 is provided with a mounting box 12 on the outside of the rotating motor 11. The mounting box 12 is fixed on the spot welding machine body 1.

[0041] An air pump 13 is bolted to the top of the spot welding machine body 1 and connected to the power supply of the spot welding machine body 1. The specific model of the air pump 13 is purchased and installed directly from the market according to actual usage requirements. The air outlet of the air pump 13 is connected to a conduit 14, which passes through the connecting cover 2. An air diffuser 15 is fixed to the bottom of the conduit 14 and is inclined from the inside to the outside from top to bottom. A protective shell 16 is fixed to the top of the spot welding machine body 1, and the conduit 14 is inserted and fixed to the protective shell 16. A filter frame 17 is threaded to the upper end of the protective shell 16, and a rotating rod 18 is fixed to the upper end of the filter frame 17.

[0042] A rubber sleeve 19 is fitted and fixed on the spot welding machine body 1, and a conduit 14 is inserted inside the rubber sleeve 19.

[0043] When using this utility model, start the air pump 13 to introduce airflow from the upper end of the spot welding machine body 1. The filter frame 17 filters dust in the air. The airflow enters the connecting cover 2 through the duct 14. The air diffuser 15 makes the airflow uniform. Start the rotating motor 11. The rotating shaft 10 rotates and drives the gear 9 to rotate, which in turn drives the gear ring 8 to rotate, which in turn drives the rotating ring 5 to rotate. This causes the airflow to rotate and blow out from the ventilation hole 6 and the air outlet pipe 7. The extension line of the air outlet pipe 7 and the extension line of the welding rod 1-1 of the spot welding machine body 1 are set at one point so that the blown airflow can cool the welding area. After a certain period of use, rotate the rotating rod 18 to remove the filter frame 17 for replacement.

[0044] Compared with the prior art, the beneficial effects of this utility model are:

[0045] 1. An air pump and an air outlet pipe 7 are provided. The extension line of the air outlet pipe 7 and the extension line of the welding rod 1-1 of the spot welding machine body 1 are set at one point so that the blown air can cool the welding area.

[0046] 2. A rotating ring 5 is provided. The rotation of the rotating ring 5 drives the air outlet pipe 7 to rotate and blow air, which increases the wind speed and makes the cooling effect better without affecting the operation of the spot welding machine.

[0047] 3. A filter frame 17 is provided, which serves to filter dust in the air and prevent dust in the blown airflow from affecting the solder joints;

[0048] 4. A rubber sleeve 19 is provided to wrap the conduit 14, making it easy for the user to hold.

[0049] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A spot welding machine with a cooling mechanism, comprising a spot welding machine body (1); Its features are, It also includes: Connecting cover (2), which is fitted onto the bottom of the spot welding machine body (1); The limiting ring (4) is fixed inside the connecting cover (2) by adhesive. Rotary ring (5), the rotating ring (5) is located inside the limiting ring (4), the rotating ring (5) is movably locked on the limiting ring (4), and the spot welding machine body (1) is movably inserted in the middle of the rotating ring (5); the rotating ring (5) is provided with several ventilation holes (6); Gear ring (8), wherein the gear ring (8) is fixed to the rotating ring (5) by adhesive; Gear (9), wherein the gear (9) is meshed within the gear ring (8); A rotating shaft (10) is fixed to a gear (9) and is movably inserted into a connecting cover (2). Rotary motor (11) is located outside the connecting cover (2). The rotary motor (11) is connected to the power supply of the spot welding machine body (1). An mounting box (12) is provided on the outside of the rotary motor (11). The mounting box (12) is fixed on the spot welding machine body (1). Air pump (13) is fixed on the top of the spot welding machine body (1) and connected to the power supply of the spot welding machine body (1); the air outlet of the air pump (13) is connected to a conduit (14) and the conduit (14) is inserted inside the connecting cover (2).

2. A spot welding machine with a cooling mechanism according to claim 1, characterized in that: A protective cover (3) is fixed to the bottom of the connecting cover (2). The protective cover (3) is inclined from the inside to the outside from top to bottom. The protective cover (3) is a transparent structure.

3. A spot welding machine with a cooling mechanism according to claim 1, characterized in that: Several air outlet pipes (7) are connected through the bottom of the ventilation hole (6). The extension line of the air outlet pipe (7) and the extension line of the welding rod (1-1) of the spot welding machine body (1) are set at one point.

4. A spot welding machine with a cooling mechanism according to claim 1, characterized in that: The bottom of the duct (14) is fixed with an air diffuser (15), which is inclined from the inside to the outside from top to bottom.

5. A spot welding machine with a cooling mechanism according to claim 1, characterized in that: A protective shell (16) is fixed on the top of the spot welding machine body (1), and a conduit (14) is inserted and fixed on the protective shell (16); a filter screen frame (17) is screwed to the upper end of the protective shell (16), and a rotating rod (18) is fixed to the upper end of the filter screen frame (17).

6. A spot welding machine with a cooling mechanism according to claim 1, characterized in that: The rubber sleeve (19) is fitted and fixed on the spot welding machine body (1), and the conduit (14) is inserted inside the rubber sleeve (19).