Automatic welding device for sound box production

By introducing anti-spatter and fixing devices into the automatic welding equipment used in audio equipment production, the problem of equipment fire caused by welding sparks has been solved, and a safe and reliable welding process has been achieved.

CN224254526UActive Publication Date: 2026-05-19JIANGXI XIANGYIN ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI XIANGYIN ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing automated welding equipment used in audio equipment manufacturing lacks protection against sparks generated during welding, making the equipment prone to fire. Furthermore, automated equipment poses a significant fire hazard, which is difficult for workers to detect in a timely manner.

Method used

A splash guard and a fixing device were designed, including a moving block, a screw rod, a splash guard, and a fixing bar. The splash guard is automatically opened and closed by a motor to prevent sparks from flying, and the screw rod and slide rail are used to fix the speaker to prevent shaking.

Benefits of technology

It effectively prevents welding sparks from igniting equipment, improves safety, and ensures stable welding processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automatic welding devices, in particular to an automatic welding device for high-fidelity sound production. The device comprises a base, a lifting block is fixedly connected to the upper surface of the base, a motor cylinder is fixedly connected to the top of the outer surface of the lifting block, a first motor is installed on one side of the outer surface of the motor cylinder, and a clamping block is fixedly connected to the side, close to the motor cylinder, of the lifting block; a first rotating arm is rotationally connected to the side, away from the first motor, of the motor barrel, a second motor is installed on one side of the outer surface of the first rotating arm, and through the action of a moving block, a first screw rod and a third motor, an anti-sputtering rod fixedly connected with the moving block can move left and right; the two anti-sputtering covers can be automatically opened and closed, sparks generated by welding are protected, under the action of a fixing strip and a sliding rail, a second screw rod is matched to fix the sound box, and the motor cannot shake during welding.
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Description

Technical Field

[0001] This utility model relates to the field of automatic welding equipment technology, and in particular to an automatic welding equipment for producing audio equipment. Background Technology

[0002] Automatic welding equipment for audio equipment is an automated welding machine based on electric motor control technology, microcontroller control technology, PLC control technology, and numerical control technology. Existing welding equipment mainly includes a base, lifting block, motor cylinder, first motor, locking block, first rotating arm, second motor, second rotating arm, and welding rod. In use, activating the first and second motors causes the first and second rotating arms to rotate, which in turn moves the welding rod to the appropriate position for welding.

[0003] However, in actual use, automatic welding equipment is usually installed in factories. Because sparks are generated during welding, the lack of protective devices can easily cause the equipment to catch fire. Furthermore, since it is an automatic device, the staff pays very little attention, and the fire will not be detected immediately, leading to a fire and creating a safety hazard. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that in actual use, sparks generated during welding can easily cause equipment to catch fire due to the lack of protective devices. Furthermore, because it is an automatic device, workers need to pay little attention, and the fire may not be detected immediately, leading to a fire and creating a safety hazard. Therefore, an automatic welding device for producing audio equipment is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a welding device, comprising a base, a lifting block fixedly connected to the upper surface of the base, a motor cylinder fixedly connected to the top of the outer surface of the lifting block, a first motor mounted on one side of the outer surface of the motor cylinder, a locking block fixedly connected to the side of the lifting block near the motor cylinder, a first rotating arm rotatably connected to the side of the motor cylinder away from the first motor, a second motor mounted on one side of the outer surface of the first rotating arm, a second rotating arm rotatably connected to the side of the first rotating arm away from the second motor, a limiting post fixedly connected to the end of the second rotating arm away from the second motor, a fixing rod fixedly connected to the end of the limiting post near the base, a welding rod fixedly connected to the end of the fixing rod near the base, an anti-splashing device provided on the side of the second rotating arm near the base, the anti-splashing device comprising a circular rod fixedly connected to the second rotating arm, a fixing device fixedly connected to the side of the base away from the locking block, the fixing device comprising a fixing block fixedly connected to the base, a cylindrical block fixedly connected to the top of the outer surface of the fixing block, and a fixing platform fixedly connected to the end of the cylindrical block away from the fixing block.

[0006] The effect achieved by the above components is that the anti-spatter device can protect against sparks generated during welding, preventing equipment fire caused by sparks.

[0007] Preferably, the outer surface of the first screw rod is provided with a movable block, and the movable block has a screw hole adapted to the first screw rod.

[0008] The effect achieved by the above components is that, since the spiral patterns at both ends of the first screw are opposite, the first screw can be rotated in two different directions by the forward or reverse rotation generated by the start of the third motor.

[0009] Preferably, a splash guard is fixedly connected to the end of the movable block away from the rectangular block, and a first splash guard is fixedly connected to the end of the splash guard away from the rectangular block. A second splash guard is provided on the other side of the first splash guard.

[0010] The effect achieved by the above components is that the spiral hole can cooperate with the rotation of the first spiral rod to generate displacement of the moving block.

[0011] Preferably, the first splash shield and the second splash shield have a semi-circular groove of the same size on one side of their outer surfaces. A locking block is fixedly connected to one side of the outer surface of the first splash shield. A rectangular slot is formed on the outer surface of the second splash shield. The size of the inner wall of the rectangular slot is compatible with the size and shape of the outer surface of the locking block.

[0012] The effect achieved by the above components is that the locking block of the first splash shield and the rectangular slot on the outer surface of the second splash shield are fixed together.

[0013] Preferably, an adjustment block is provided on one side of the outer surface of the fixed platform, a second spiral rod is fixedly connected to one side of the adjustment block, and a fixing strip is fixedly connected to the end of the second spiral rod away from the adjustment block.

[0014] The effect achieved by the above components is that the rotation of the second helical rod drives the displacement of the fixing bar, thereby fixing the speaker on the fixed platform and making it less prone to shaking.

[0015] Preferably, the top of the outer surface of the fixing platform has a fixing groove with the same length as the fixing strip, the side of the fixing platform near the fixing strip has a sliding groove, the bottom of the outer surface of the fixing platform near the fixing strip is fixedly connected to a slide rail, and the two sides of the outer surface of the fixing platform have spiral holes that are adapted to the second spiral rod.

[0016] The effect achieved by the above components is that the second helical rod can be engaged with the helical hole to fix the second helical rod.

[0017] In summary, the beneficial effects of this utility model are as follows:

[0018] In this invention, the anti-splash rod fixedly connected to the moving block can move left and right through the action of the moving block, the first spiral rod, and the third motor, thereby enabling the two anti-splash shields to open and close automatically, thus protecting against sparks generated during welding. With the action of the fixing strip and the slide rail, the second spiral rod can fix the speaker, preventing the motor from shaking during welding. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a three-dimensional structural diagram of the welded body of this utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the fixing platform of this utility model;

[0022] Figure 4 This is a three-dimensional structural diagram of the first splash guard of this utility model;

[0023] Figure 5 This utility model Figure 3 Enlarged view of point A in the middle.

[0024] Legend: 1. Base; 2. Lifting block; 3. Motor cylinder; 4. First motor; 5. Locking block; 6. First rotating arm; 7. Second motor; 8. Second rotating arm; 9. Limiting post; 10. Fixing rod; 11. Welding rod; 12. Anti-splash device; 1201. Circular rod; 1202. Rectangular block; 1203. Third motor; 1204. First helical rod; 1205. Moving block; 1206. Anti-splash rod; 1207. First anti-splash cover; 1208. Second anti-splash cover; 1209. Rectangular slot; 1210. Locking rectangular block; 13. Fixing device; 1301. Fixing block; 1302. Cylindrical block; 1303. Fixing platform; 1304. Adjusting block; 1305. Second helical rod; 1306. Fixing strip; 1307. Slide rail. Detailed Implementation

[0025] Reference Figure 1As shown, this utility model provides a technical solution: an automatic welding device for producing audio equipment, including a base 1, a lifting block 2 fixedly connected to the upper surface of the base 1, a motor cylinder 3 fixedly connected to the top of the outer surface of the lifting block 2, a first motor 4 installed on one side of the outer surface of the motor cylinder 3, a locking block 5 fixedly connected to the side of the lifting block 2 near the motor cylinder 3, a first rotating arm 6 rotatably connected to the side of the motor cylinder 3 away from the first motor 4, a second motor 7 installed on one side of the outer surface of the first rotating arm 6, a second rotating arm 8 rotatably connected to the side of the first rotating arm 6 away from the second motor 7, a limiting post 9 fixedly connected to the end of the second rotating arm 8 away from the second motor 7, a fixing rod 10 fixedly connected to the end of the limiting post 9 near the base 1, a welding rod 11 fixedly connected to the end of the fixing rod 10 near the base 1, an anti-splash device 12 provided on the side of the second rotating arm 8 near the base 1, the anti-splash device 12 can protect against sparks generated during welding and prevent equipment fire caused by sparks, and a fixing device 13 fixedly connected to the side of the base 1 away from the locking block 5.

[0026] The specific setup and function of the splash guard 12 and the fixing device 13 will be explained below.

[0027] Reference Figure 2 and Figure 3 and Figure 4 and Figure 5As shown in this embodiment: the anti-splash device 12 includes a circular rod 1201, which is fixedly connected to the second rotating arm 8. A rectangular block 1202 is fixedly connected to the end of the circular rod 1201 away from the second rotating arm 8. A third motor 1203 is installed on one side of the outer surface of the rectangular block 1202. A first spiral rod 1204 is provided inside the rectangular block 1202. The first spiral rod 1204 is rotatably connected to the third motor 1203. Since the spiral patterns at both ends of the first spiral rod 1204 are opposite, it can be rotated in either the forward or reverse direction by the start of the third motor 1203, thus causing the first spiral rod 1204 to rotate in two different directions. A moving block 1205 is provided on the outer surface of the first spiral rod 1204. A spiral hole adapted to the first spiral rod 1204 is opened inside the moving block 1205. The spiral hole can cooperate with the first spiral rod 1204. The rotation of 4 causes displacement of the moving block 1205. A splash guard rod 1206 is fixedly connected to the end of the moving block 1205 away from the rectangular block 1202. A first splash guard 1207 is fixedly connected to the end of the splash guard rod 1206 away from the rectangular block 1202. A second splash guard 1208 is provided on the other side of the first splash guard 1207. A semi-circular groove of the same size is opened on one side of the outer surface of the first splash guard 1207 and the second splash guard 1208. A locking rectangular block 1210 is fixedly connected to one side of the outer surface of the first splash guard 1207. A rectangular slot 1209 is opened on the outer surface of the second splash guard 1208. The size of the inner wall of the rectangular slot 1209 is adapted to the size and shape of the outer surface of the locking rectangular block 1210. The locking rectangular block 1210 of the first splash guard 1207 and the rectangular slot 1209 on the outer surface of the second splash guard 1208 are fixed together.

[0028] Reference Figure 3 and Figure 5As shown, in this embodiment: the fixing device 13 includes a fixing block 1301, which is fixedly connected to the base 1. A cylindrical block 1302 is fixedly connected to the top of the outer surface of the fixing block 1301. A fixing platform 1303 is fixedly connected to the end of the cylindrical block 1302 away from the fixing block 1301. An adjusting block 1304 is provided on one side of the outer surface of the fixing platform 1303. A second spiral rod 1305 is fixedly connected to one side of the adjusting block 1304. A fixing strip 1306 is fixedly connected to the end of the second spiral rod 1305 away from the adjusting block 1304. The second spiral rod 1305 rotates to drive the fixing device 1301 to fix the base 1. The displacement of the fixing bar 1306 fixes the speaker onto the fixing platform 1303, making it less prone to shaking. The top of the outer surface of the fixing platform 1303 has a fixing groove of the same length as the fixing bar 1306. A sliding groove is provided on the side of the fixing platform 1303 near the fixing bar 1306. A slide rail 1307 is fixedly connected to the bottom of the outer surface of the fixing platform 1303 near the fixing bar 1306. The two sides of the outer surface of the fixing platform 1303 have spiral holes that are adapted to the second spiral rod 1305. The second spiral rod 1305 can be fixed by engaging with the spiral holes.

[0029] Working principle:

[0030] S1. When the automatic welding device is working, the rectangular block 1202 starts to drive the third motor 1203 to rotate, and then the moving block 1205 slides on the first spiral rod 1204. The anti-splash rod 1206 under the first spiral rod 1204 will slide along with the first spiral rod 1204. When the welding is completed, the third motor 1203 rotates in the opposite direction and moves the moving block 1205 in the opposite direction.

[0031] S2. When it is necessary to fix the first splash shield 1207 and the second splash shield 1208, the locking block 1210 on one side of the surface of the first splash shield 1207 can enter the rectangular slot 1209 on one side of the surface of the second splash shield 1208 to complete the fixation.

[0032] S3. When it is necessary to fix the welded object, the adjusting block 1304 is manually rotated to make the second spiral rod 1305 rotate, which in turn pushes the fixing strip 1306, and finally fixes the welded object.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. An automatic welding device for producing audio equipment, comprising a base (1), characterized in that: A lifting block (2) is fixedly connected to the upper surface of the base (1). A motor cylinder (3) is fixedly connected to the top of the outer surface of the lifting block (2). A first motor (4) is installed on one side of the outer surface of the motor cylinder (3). A locking block (5) is fixedly connected to the side of the lifting block (2) near the motor cylinder (3). A first rotating arm (6) is rotatably connected to the side of the motor cylinder (3) away from the first motor (4). A second motor (7) is installed on one side of the outer surface of the first rotating arm (6). A second rotating arm (8) is rotatably connected to the side of the first rotating arm (6) away from the second motor (7). A limiting post (9) is fixedly connected to the end of the second rotating arm (8) away from the second motor (7). A fixing rod (10) is fixedly connected to the end of the limiting post (9) near the base (1). A welding rod (11) is fixedly connected to one end of the fixed rod (1) near the base (1). A splash-proof device (12) is provided on the side of the second rotating arm (8) near the base (1). A fixing device (13) is fixedly connected to the side of the base (1) away from the locking block (5). The splash-proof device (12) includes a circular rod (1201). The circular rod (1201) is fixedly connected to the second rotating arm (8). A rectangular block (1202) is fixedly connected to one end of the circular rod (1201) away from the second rotating arm (8). A third motor (1203) is installed on one side of the outer surface of the rectangular block (1202). A first spiral rod (1204) is provided inside the rectangular block (1202). The first spiral rod (1204) is rotatably connected to the third motor (1203).

2. The automatic welding device for producing audio equipment according to claim 1, characterized in that: The outer surface of the first screw rod (1204) is provided with a moving block (1205), and the moving block (1205) has a screw hole that is adapted to the first screw rod (1204).

3. The automatic welding device for producing audio equipment according to claim 2, characterized in that: The movable block (1205) is fixedly connected to a splash guard rod (1206) at one end away from the rectangular block (1202). The splash guard rod (1206) is fixedly connected to a first splash guard (1207) at one end away from the rectangular block (1202). A second splash guard (1208) is provided on the other side of the first splash guard (1207).

4. The automatic welding device for producing audio equipment according to claim 3, characterized in that: The first splash shield (1207) and the second splash shield (1208) have semi-circular grooves of the same size on one side of their outer surfaces. A locking block (1210) is fixedly connected to one side of the outer surface of the first splash shield (1207). A rectangular slot (1209) is provided on the outer surface of the second splash shield (1208). The inner wall size of the rectangular slot (1209) is compatible with the outer surface size and shape of the locking block (1210).

5. The automatic welding device for producing audio equipment according to claim 1, characterized in that: The fixing device (13) includes a fixing block (1301), which is fixedly connected to the base (1). A cylindrical block (1302) is fixedly connected to the top of the outer surface of the fixing block (1301). A fixing platform (1303) is fixedly connected to one end of the cylindrical block (1302) away from the fixing block (1301). An adjusting block (1304) is provided on one side of the outer surface of the fixing platform (1303). A second spiral rod (1305) is fixedly connected to one side of the adjusting block (1304). A fixing strip (1306) is fixedly connected to one end of the second spiral rod (1305) away from the adjusting block (1304).

6. An automatic welding device for producing audio equipment according to claim 5, characterized in that: The top of the outer surface of the fixed platform (1303) is provided with a fixing groove of the same length as the fixing strip (1306). The side of the fixed platform (1303) near the fixing strip (1306) is provided with a sliding groove. The bottom of the outer surface of the fixed platform (1303) near the fixing strip (1306) is fixedly connected with a slide rail (1307). The outer surfaces of the fixed platform (1303) are provided with spiral holes that are compatible with the second spiral rod (1305) on both sides.