Disc ultrasonic welding machine

The design of the disc ultrasonic welding machine has enabled fully automated operation of object conveying, gripping, accessory placement and welding, solving the problems of low production efficiency and unstable welding quality of existing equipment, improving production efficiency and welding quality, and reducing equipment costs.

CN224157885UActive Publication Date: 2026-04-24MYC PACKAGING TECH (SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MYC PACKAGING TECH (SUZHOU) CO LTD
Filing Date
2025-04-27
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing ultrasonic welding equipment suffers from low production efficiency, poor operational flexibility, difficulty in achieving continuous production, unstable welding quality, high equipment cost, large footprint, and requires complex mechanical structures and manual intervention.

Method used

A disc-type ultrasonic welding machine was designed, comprising a conveyor, an electric disc, a robotic arm, and a pneumatic transfer device. It realizes fully automated operation of object conveying, gripping, accessory placement, and welding. Through the rotation of the electric disc and the coordinated work of the robotic arm, it achieves continuous operation at multiple workstations, and uses cylinders and a pneumatic transfer device to ensure precise positioning and welding stability.

Benefits of technology

It improves production efficiency, ensures the stability and consistency of welding quality, reduces labor costs, and the equipment is flexible and adaptable, making it suitable for multi-station collaborative operation scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a disc ultrasonic welding machine, which belongs to the field of welding machines and comprises a workbench and a conveyor fixedly connected to the top of the workbench. The welding assembly comprises an electric disc and a first support which are fixedly installed on the top of the workbench, a first pneumatic transplanting device fixedly connected to the top of the first support, a first installation frame fixedly connected to a rotor of the first pneumatic transplanting device, and a first air cylinder fixedly connected to the top of the first installation frame. The object grabbing head is fixedly connected to the bottom end of a piston rod of the first air cylinder, and the main transferring mechanical arm and the main welding device are fixedly installed on the top of the workbench. According to the disc ultrasonic welding machine, through cooperative work of the conveyor, the electric disc and the mechanical arm, full-automatic operation from object conveying, grabbing, accessory placing, welding to finished product transferring is achieved, the twelve second object placing bases on the electric disc are evenly distributed in the circumferential direction, and multi-station continuous operation is achieved in combination with rotary motion.
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Description

Technical Field

[0001] This utility model relates to a disc ultrasonic welding machine and belongs to the field of welding machines. Background Technology

[0002] Ultrasonic welding technology, as a highly efficient and environmentally friendly joining method, is widely used in the welding of materials such as plastics and metals. However, ultrasonic welding equipment typically employs a fixed-station welding method, which suffers from low production efficiency, poor operational flexibility, and difficulty in achieving continuous production. Especially in scenarios requiring multi-station collaborative operations, the equipment often necessitates complex mechanical structures and manual intervention, resulting in high equipment costs, large footprint, and difficulty in meeting the demands of high-precision welding.

[0003] Furthermore, existing welding equipment typically relies on multiple independent devices or manual operations in the processes of conveying, gripping, placing accessories, and transferring after welding. This not only increases the complexity of the production line but also makes it easy for welding quality to be unstable due to operational errors. Therefore, there is an urgent need for an ultrasonic welding equipment with high integration, high automation, and the ability to achieve continuous production, in order to improve production efficiency, reduce labor costs, and ensure the stability and consistency of welding quality. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a disc ultrasonic welding machine, which has advantages such as high efficiency and continuous production, and solves the problem of the difficulty in achieving continuous production.

[0006] (II) Technical Solution

[0007] To achieve the aforementioned goal of continuous production, this utility model provides the following technical solution: a disc ultrasonic welding machine, including a worktable and a conveyor fixedly connected to the top of the worktable, wherein the top of the worktable is provided with welding components for welding;

[0008] The welding assembly includes an electric disc and a first bracket fixedly mounted on the top of the workbench, a first pneumatic transfer device fixedly connected to the top of the first bracket, a first mounting frame fixedly connected to the mover of the first pneumatic transfer device, a first cylinder fixedly connected to the top of the first mounting frame, an object gripping head fixedly connected to the bottom end of the piston rod of the first cylinder, and a main transfer robotic arm and a main welder fixedly mounted on the top of the workbench.

[0009] The top of the workbench is provided with a placement assembly for placing connecting accessories.

[0010] Furthermore, the placement assembly includes two second brackets fixedly connected to the top of the workbench, a second pneumatic transplanter fixedly connected to the top of the second brackets, a second mounting bracket fixedly connected to the mover of the second pneumatic transplanter, a second cylinder fixedly connected to the top of the second mounting bracket, and an accessory placement head fixedly connected to the bottom end of the piston rod of the second cylinder.

[0011] Furthermore, the configuration of the second pneumatic transplanter is the same as that of the first pneumatic transplanter, with both accessory placement heads corresponding vertically to the electric disc.

[0012] Furthermore, the configuration of the first cylinder is the same as that of the second cylinder, and the object gripping head corresponds vertically to the conveyor belt of the conveyor.

[0013] Furthermore, eighteen first object placement seats are fixedly connected to the surface of the conveyor belt, and twelve second object placement seats are fixedly connected to the upper surface of the electric disc.

[0014] Furthermore, the twelve second object placement seats are evenly arranged circumferentially along the upper surface of the electric disk, with the center of the electric disk as the reference.

[0015] Furthermore, a secondary transfer robotic arm is fixedly connected to the top of the worktable, and the configuration of the secondary transfer robotic arm is the same as that of the main transfer robotic arm. A secondary welder is fixedly connected to the top of the worktable, and the secondary welder is matched with the secondary transfer robotic arm.

[0016] Furthermore, both the main welder and the auxiliary welder have an object fixing seat fixedly connected to their inner sides.

[0017] Furthermore, four casters are fixedly connected to the four corners of the bottom of the workbench, and each of the four casters is equipped with a brake.

[0018] Furthermore, an equipment extension frame is bolted to the top of the workbench.

[0019] (III) Beneficial Effects

[0020] Compared with the prior art, the present invention provides a disc ultrasonic welding machine, which has the following beneficial effects:

[0021] This circular ultrasonic welding machine achieves fully automated operation from object conveying, gripping, accessory placement, welding to finished product transfer through the coordinated work of a conveyor, an electric circular disc, and a robotic arm. The twelve secondary object placement seats on the electric circular disc are evenly distributed circumferentially, and combined with rotational motion, enable continuous multi-station operation, significantly improving production efficiency. Furthermore, the object gripping head, accessory placement head, and object fixing seat are all driven by pneumatic transfer devices and cylinders, ensuring precise positioning of objects and accessories during gripping, placement, and welding. The object fixing seat inside the welder further enhances stability during welding, effectively preventing object displacement or shaking, ensuring welding accuracy and product quality. Finally, the equipment expansion frame on top of the worktable is fixed with bolts, facilitating subsequent functional expansion or the installation of additional modules, enhancing the equipment's adaptability. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 for Figure 1 A magnified view of part A in the middle;

[0024] Figure 3 This is a side view of the present invention;

[0025] Figure 4 This is a top view of the present invention;

[0026] Figure 5 This is a schematic diagram of the movable wheel in the structure of this utility model.

[0027] In the diagram: 1. Workbench; 2. Conveyor; 3. Electric disc; 4. First support; 5. First pneumatic transplanter; 6. First mounting frame; 7. First cylinder; 8. Object gripper; 9. Main transfer robotic arm; 10. Main welder; 11. Second support; 12. Second pneumatic transplanter; 13. Second mounting frame; 14. Second cylinder; 15. Accessory placement head; 16. First object placement seat; 17. Second object placement seat; 18. Secondary transfer robotic arm; 19. Secondary welder; 20. Object fixing seat; 21. Casters; 22. Equipment extension frame. Detailed Implementation

[0028] 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.

[0029] Please see Figures 1 to 5 The present invention provides a technical solution: a disc ultrasonic welding machine, including a worktable 1 and a conveyor 2 fixedly connected to the top of the worktable 1, and a welding assembly for welding is provided on the top of the worktable 1.

[0030] like Figure 1 As shown, the welding assembly includes an electric disc 3 and a first bracket 4 fixedly mounted on the top of the workbench 1, a first pneumatic transfer device 5 fixedly connected to the top of the first bracket 4, a first mounting frame 6 fixedly connected to the mover of the first pneumatic transfer device 5, a first cylinder 7 fixedly connected to the top of the first mounting frame 6, an object gripping head 8 fixedly connected to the bottom end of the piston rod of the first cylinder 7, and a main transfer robotic arm 9 and a main welder 10 fixedly mounted on the top of the workbench 1.

[0031] The top of the workbench 1 is provided with a placement assembly for placing connecting accessories. The placement assembly includes two second brackets 11 fixedly connected to the top of the workbench 1, a second pneumatic transplanter 12 fixedly connected to the top of the second brackets 11, a second mounting bracket 13 fixedly connected to the mover of the second pneumatic transplanter 12, a second cylinder 14 fixedly connected to the top of the second mounting bracket 13, and an accessory placement head 15 fixedly connected to the bottom of the piston rod of the second cylinder 14.

[0032] It should be noted that the configuration of the second pneumatic transplanter 12 is the same as that of the first pneumatic transplanter 5. The second pneumatic transplanter 12 and the first pneumatic transplanter 5 adopt the same structure and control method. The two accessory placement heads 15 are both vertically aligned with the electric disc 3.

[0033] The configuration of the first cylinder 7 is the same as that of the second cylinder 14. The first cylinder 7 and the second cylinder 14 use the same pneumatic drive device. The object gripping head 8 corresponds vertically to the conveyor belt of the conveyor 2.

[0034] Eighteen first object placement seats 16 are fixedly connected to the surface of the conveyor belt of conveyor 2. The eighteen first object placement seats 16 on conveyor 2 are used to support the objects to be welded. Twelve second object placement seats 17 are fixedly connected to the upper surface of electric disc 3. The twelve second object placement seats 17 on electric disc 3 are used to fix and connect accessories and objects to be welded. A secondary transfer robotic arm 18 is fixedly connected to the top of worktable 1, and the configuration of the secondary transfer robotic arm 18 is the same as that of the main transfer robotic arm 9. A secondary welder 19 is fixedly connected to the top of worktable 1, and the secondary welder 19 is matched with the secondary transfer robotic arm 18. The twelve second object placement seats 17 are evenly arranged circumferentially along the upper surface of electric disc 3 with the center of electric disc 3 as the reference. This arrangement ensures that when electric disc 3 rotates, each placement seat can pass through the working areas of the main transfer robotic arm 9 and the main welder 10, as well as the secondary transfer robotic arm 18 and the secondary welder 19 in sequence, so as to realize the continuous welding of objects.

[0035] Both the main welder 10 and the auxiliary welder 19 have a fixed object fixing seat 20 on their inner sides. The object fixing seat 20 is used to fix the object to be welded during the welding process to prevent it from shifting or shaking, and to ensure welding accuracy and stability.

[0036] Four casters 21 are fixedly connected to the four corners of the bottom of the workbench 1, and each caster 21 is equipped with a brake. The design of the casters 21 gives the disc ultrasonic welding machine the flexibility to move and facilitates the transfer of the equipment between different working areas. The brakes are used to fix the position of the equipment and prevent it from moving during the welding process. The top of the workbench 1 is fixedly connected to the equipment expansion frame 22 by bolts. The equipment expansion frame 22 is fixed to the top of the workbench 1 by bolts, which provides support for the subsequent expansion of equipment functions or the installation of additional modules, thereby enhancing the scalability and adaptability of the equipment.

[0037] The working principle of the above embodiments is as follows:

[0038] The object to be welded is continuously conveyed by the conveyor 2 and the first object placement seat 16 fixedly connected to its surface, and the object is conveyed to the predetermined position. Under the coordinated drive of the first pneumatic transfer device 5 and the first cylinder 7, the object gripping head 8 moves along the preset path to the top of the first object placement seat 16. The first cylinder 7 drives the piston rod to move downward, so that the object gripping head 8 accurately grips the object to be welded. Then, under the drive of the first pneumatic transfer device 5, the object gripping head 8 transfers the object to the second object placement seat 17 on the electric disc 3 and completes the placement operation.

[0039] The electric disc 3 rotates around the center as a reference, moving the second object placement seat 17 carrying the object to the working area of ​​the accessory placement head 15. Driven by the second pneumatic transfer device 12 and the second cylinder 14, the accessory placement head 15 moves precisely in the vertical direction, placing the connecting accessory onto the connecting end of the object to be welded, ensuring precise alignment between the accessory and the object.

[0040] The electric disc 3 continues to rotate, moving the object equipped with the connecting parts to the working area of ​​the main transfer robotic arm 9. The main transfer robotic arm 9 picks up the object from the second object placement seat 17 and transfers it to the object fixing seat 20 of the main welder 10. The object fixing seat 20 fixes the object during the welding process to prevent it from shifting or shaking, ensuring welding accuracy and stability. The main welder 10 performs ultrasonic welding on the object and the connecting parts.

[0041] After welding is completed, the main transfer robotic arm 9 removes the welded object from the object fixing seat 20 of the main welder 10 and places it back on the second object placement seat 17 of the electric disc 3. The electric disc 3 continues to rotate, moving the welded object to the working area of ​​the auxiliary transfer robotic arm 18. The auxiliary transfer robotic arm 18 picks up the object from the second object placement seat 17 and transfers it to the auxiliary welder 19 for the next welding process.

[0042] All electrical components mentioned in the text are electrically connected to the main controller and power supply. The main controller can be a conventional and known device such as a computer, and the existing publicly available power connection technology will not be elaborated in the text.

[0043] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0044] 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 disc ultrasonic welding machine, comprising a worktable (1) and a conveyor (2) fixedly connected to the top of the worktable (1), characterized in that: The top of the workbench (1) is provided with a welding assembly for welding; The welding assembly includes an electric disc (3) and a first bracket (4) fixedly installed on the top of the workbench (1), a first pneumatic transfer device (5) fixedly connected to the top of the first bracket (4), a first mounting frame (6) fixedly connected to the mover of the first pneumatic transfer device (5), a first cylinder (7) fixedly connected to the top of the first mounting frame (6), an object gripping head (8) fixedly connected to the bottom of the piston rod of the first cylinder (7), and a main transfer robotic arm (9) and a main welder (10) fixedly installed on the top of the workbench (1). The top of the workbench (1) is provided with a placement assembly for placing connecting accessories.

2. The disc ultrasonic welding machine according to claim 1, characterized in that: The placement assembly includes two second supports (11) fixedly connected to the top of the workbench (1), a second pneumatic transplanter (12) fixedly connected to the top of the second supports (11), a second mounting bracket (13) fixedly connected to the mover of the second pneumatic transplanter (12), a second cylinder (14) fixedly connected to the top of the second mounting bracket (13), and an accessory placement head (15) fixedly connected to the bottom of the piston rod of the second cylinder (14).

3. The disc ultrasonic welding machine according to claim 2, characterized in that: The configuration of the second pneumatic transplanter (12) is the same as that of the first pneumatic transplanter (5), and the two accessory placement heads (15) are vertically aligned with the electric disc (3).

4. The disc ultrasonic welding machine according to claim 1, characterized in that: The configuration of the first cylinder (7) is the same as that of the second cylinder (14), and the object gripping head (8) corresponds vertically to the conveyor belt of the conveyor (2).

5. The disc ultrasonic welding machine according to claim 1, characterized in that: The conveyor belt of the conveyor (2) is fixedly connected with eighteen first object placement seats (16), and the upper surface of the electric disc (3) is fixedly connected with twelve second object placement seats (17).

6. The disc ultrasonic welding machine according to claim 5, characterized in that: The twelve second object placement seats (17) are evenly arranged around the center of the electric disk (3) and along the upper surface of the electric disk (3).

7. The disc ultrasonic welding machine according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected to a secondary transfer robotic arm (18), and the configuration of the secondary transfer robotic arm (18) is the same as that of the main transfer robotic arm (9). The top of the workbench (1) is fixedly connected to a secondary welder (19), and the secondary welder (19) is matched with the secondary transfer robotic arm (18).

8. The disc ultrasonic welding machine according to claim 1 or 7, characterized in that: Both the main welder (10) and the auxiliary welder (19) have an object fixing seat (20) fixedly connected to their inner sides.

9. The ultrasonic welding machine for discs according to claim 1, characterized in that: The four corners of the bottom of the workbench (1) are fixedly connected with casters (21), and each of the four casters (21) is equipped with a brake.

10. The disc ultrasonic welding machine according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected to the equipment extension frame (22) by bolts.