Welding machine integrating ultrasonic welding and hot plate welding

An automated welding device integrating ultrasonic and hot plate welding machines has solved the problems of low welding efficiency and positional deviation in automotive trunk welding, achieving efficient and accurate welding.

CN223506459UActive Publication Date: 2025-11-04WUXI NIKO ULTRASONIC EQUIP CO LTD
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Patent Information

Application Number
CN202422997605.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-04
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

In the existing technology, the welding efficiency of the left and right guard plates of the car trunk is low and the position is prone to deviation.

Method used

A welding machine integrating ultrasonic and hot plate welding, combined with a translation mechanism, ultrasonic piercing welding device and hot plate welding device, achieves automated welding.

Benefits of technology

It improves welding efficiency and makes welding positions more accurate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a welding machine integrating ultrasonic wave and hot plate welding, which is characterized by comprising a translation mechanism, and an ultrasonic wave puncture welding device and a hot plate welding device are arranged on the translation mechanism. The ultrasonic puncture welding device comprises a first moving mechanism and one or more first ultrasonic transducers arranged on the first moving mechanism, each ultrasonic transducer is connected with a first mother welding head, and each first mother welding head is connected with one or more first puncture son welding heads. The hot plate welding device comprises a third moving mechanism and a fourth moving mechanism, a heating plate is arranged on the third moving mechanism, and a clamping mechanism is arranged on the fourth moving mechanism.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive trunk processing technology, specifically relating to a welding machine that integrates ultrasonic welding and hot plate welding. Background Technology

[0002] Currently, some car trunks require welding battery access port brackets, rain leak access port brackets, and protective cover clip mounting bases to the left and right side panels. Existing technology mostly involves manual welding, which is inefficient and prone to significant deviations in the welding position. Utility Model Content

[0003] This utility model aims to at least partially solve one of the technical problems in the related art.

[0004] Therefore, the technical solution adopted by this utility model is: a welding machine integrating ultrasonic and hot plate welding, including a translation mechanism, on which an ultrasonic piercing welding device and a hot plate welding device are arranged. The ultrasonic piercing welding device includes a first moving mechanism and one or more first ultrasonic transducers arranged on the first moving mechanism. Each ultrasonic transducer is connected to a first female welding head, and each first female welding head is connected to one or more first piercing sub-welding heads. The hot plate welding device includes a third moving mechanism and a fourth moving mechanism. A heating plate is arranged on the third moving mechanism, and a clamping mechanism is arranged on the fourth moving mechanism.

[0005] The first moving mechanism includes a first support, a first cylinder a is disposed between the first ultrasonic transducer and the first support a, the cylinder body of the first cylinder a is connected to the first support, and the telescopic rod of the first cylinder a is connected to the first ultrasonic transducer; a first cylinder b is disposed on the first support, the cylinder body of the first cylinder b is connected to the first support, the telescopic rod of the first cylinder b is connected to the first support b, and a first polyurethane pre-compression head is disposed on the first support b; two first piercing welding heads are connected to each first female welding head; four first ultrasonic transducers are disposed on the first moving mechanism, and the four first ultrasonic transducers are arranged around the first cylinder b.

[0006] The third moving mechanism includes a third support a and a third support b. A third cylinder is mounted on the third support a, and the telescopic rod of the third cylinder is connected to the third support b. A heating plate is also connected to the third support b. The fourth moving mechanism includes a fourth support a, on which a fourth cylinder a is mounted. The cylinder body of the fourth cylinder a is connected to the fourth support a. The telescopic rod of the fourth support a is connected to the fourth support b. A fourth groove is mounted on the fourth support b. The clamping mechanism includes two fourth cylinders b mounted on the fourth groove and clamping arms mounted on both sides of the fourth groove. The clamping arms are connected to the telescopic rods of the fourth cylinders b. The third support a is connected to the fourth support a. There are four clamping arms in total. Two clamping arms are mounted on each side of the fourth groove. One side of the heating plate is arc-shaped.

[0007] Compared with the prior art, the present invention has the following advantages: the present invention has high welding efficiency and more accurate welding position. Attached Figure Description

[0008] Figure 1 This is a schematic diagram of the structure of this utility model;

[0009] Figure 2 This is a schematic diagram of the ultrasonic puncture welding device;

[0010] Figure 3 This is a schematic diagram of the hot plate welding device. Figure I ;

[0011] Figure 4 This is a schematic diagram of the hot plate welding device. Figure II ;

[0012] Figure 5 This is a schematic diagram of the hot plate welding device. Figure III ;

[0013] Figure 6 This is a schematic diagram of the hot plate welding device. Figure IV . Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of this application clearer, the application will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of this application.

[0015] Conversely, this application covers any alternatives, modifications, equivalent methods, and schemes made within the spirit and scope of this application as defined by the claims. Furthermore, to provide the public with a better understanding of this application, certain specific details are described in detail below. However, this application can be fully understood by those skilled in the art even without these detailed descriptions.

[0016] See Figures 1-6 A welding machine integrating ultrasonic and hot plate welding is characterized by: including a translation mechanism 6, on which an ultrasonic piercing welding device 1 and a hot plate welding device 3 are provided; the ultrasonic piercing welding device 1 includes a first moving mechanism 101 and one or more first ultrasonic transducers 104 provided on the first moving mechanism 101; each ultrasonic transducer 104 is connected to a first female welding head 102; and each first female welding head 102 is connected to one or more first piercing sub-welding heads 103; the hot plate welding device 3 includes a third moving mechanism 301 and a fourth moving mechanism 302; the third moving mechanism 301 is provided with a heating plate 303; and the fourth moving mechanism 302 is provided with a clamping mechanism 304.

[0017] The first moving mechanism 101 includes a first support 1011, a first cylinder a105 disposed between the first ultrasonic transducer 104 and the first support a1011, the cylinder body of the first cylinder a105 being connected to the first support 1011, and the telescopic rod of the first cylinder a105 being connected to the first ultrasonic transducer 104; a first cylinder b106 disposed on the first support 1011, the cylinder body of the first cylinder b106 being connected to the first support 1011, the telescopic rod of the first cylinder b106 being connected to the first support b107, and a first polyurethane pre-compression head 108 disposed on the first support b107; two first piercing sub-welding heads 103 are connected to each first female welding head 102; four first ultrasonic transducers 104 are disposed on the first moving mechanism 101, and the four first ultrasonic transducers 104 are arranged around the first cylinder b106.

[0018] The third moving mechanism 301 includes a third support a3011 and a third support b3012. A third cylinder 3013 is mounted on the third support a3011, and the telescopic rod of the third cylinder 3013 is connected to the third support b3012. A heating plate 303 is connected to the third support b3012. The fourth moving mechanism 302 includes a fourth support a3021, and a fourth cylinder a3022 is mounted on the fourth support a3021. The cylinder body of the fourth cylinder a3022 is connected to the fourth support a3021, and the telescopic rod of the fourth support a3021 is connected to the fourth support. b3023, the fourth bracket b3023 is provided with a fourth groove 3024, the clamping mechanism 304 includes two fourth cylinders b3042 provided on the fourth groove 3024 and clamping arms 3041 provided on both sides of the fourth groove 3024, the clamping arms 3041 are connected to the telescopic rods of the fourth cylinders b3042, the third bracket 3011a is connected to the fourth bracket a3021, there are four clamping arms 3041 in total, two clamping arms 3041 are provided on each side of the fourth groove 3024, and one side of the heating plate 303 is arc-shaped.

[0019] The translation mechanism 6 includes a track and two slider assemblies that are slidably mounted on the track. The two slider assemblies are respectively connected to the first bracket 1011 and the fourth bracket a3021.

[0020] When the ultrasonic piercing welding device is working, the battery access port bracket or the rain leak access port bracket to be welded is placed on the trunk panel. The first cylinder b106 drives the first polyurethane pre-pressure head 108 to move, thereby pressing down the battery access port bracket or the rain leak access port bracket to fix its position. Then, the first cylinder a105 drives the ultrasonic transducer 104 to move, so that the first piercing welding head 103 welds the battery access port bracket or the rain leak access port bracket to the trunk panel.

[0021] When the hot plate welding device is working, the faceplate buckle mounting seat is placed in the fourth groove 3024, the clamping arm 3041 clamps the faceplate buckle mounting seat to fix its position, then the heating plate 303 is attached to the faceplate buckle mounting seat to heat it, and finally the extension rod of the fourth cylinder a3022 extends, so that the faceplate buckle mounting seat is attached to the left or right guard plate of the car trunk.

Claims

1. A welding machine integrating ultrasonic and hot plate welding, characterized in that: The device includes a translation mechanism, on which an ultrasonic piercing welding device and a hot plate welding device are mounted. The ultrasonic piercing welding device includes a first moving mechanism and one or more first ultrasonic transducers mounted on the first moving mechanism. Each ultrasonic transducer is connected to a first female welding head, and each first female welding head is connected to one or more first piercing sub-welding heads. The hot plate welding device includes a third moving mechanism and a fourth moving mechanism. The third moving mechanism is equipped with a heating plate, and the fourth moving mechanism is equipped with a clamping mechanism.

2. The welding machine integrating ultrasonic and hot plate welding as described in claim 1, characterized in that: The first moving mechanism includes a first support, a first cylinder a is disposed between the first ultrasonic transducer and the first support a, the cylinder body of the first cylinder a is connected to the first support, and the telescopic rod of the first cylinder a is connected to the first ultrasonic transducer; a first cylinder b is disposed on the first support, the cylinder body of the first cylinder b is connected to the first support, the telescopic rod of the first cylinder b is connected to the first support b, and a first polyurethane pre-compression head is disposed on the first support b; two first piercing welding heads are connected to each first female welding head; four first ultrasonic transducers are disposed on the first moving mechanism, and the four first ultrasonic transducers are arranged around the first cylinder b.

3. The welding machine integrating ultrasonic and hot plate welding as described in claim 1, characterized in that: The third moving mechanism includes a third support a and a third support b. A third cylinder is mounted on the third support a, and the telescopic rod of the third cylinder is connected to the third support b. A heating plate is also connected to the third support b. The fourth moving mechanism includes a fourth support a, on which a fourth cylinder a is mounted. The cylinder body of the fourth cylinder a is connected to the fourth support a. The telescopic rod of the fourth support a is connected to the fourth support b. A fourth groove is mounted on the fourth support b. The clamping mechanism includes two fourth cylinders b mounted on the fourth groove and clamping arms mounted on both sides of the fourth groove. The clamping arms are connected to the telescopic rods of the fourth cylinders b. The third support a is connected to the fourth support a. There are four clamping arms in total. Two clamping arms are mounted on each side of the fourth groove. One side of the heating plate is arc-shaped.