A precise positioning ultrasonic fuse machine

By combining a bidirectional threaded rod and a positioning plate, the problem of ultrasonic welding machines being unable to accurately fix workpieces is solved, achieving precise workpiece positioning and stable clamping, and improving the stability and accuracy of processing.

CN224509873UActive Publication Date: 2026-07-17QUANZHOU JUNWEI TEXTILE TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU JUNWEI TEXTILE TECHNOLOGY CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing ultrasonic welding machines cannot accurately fix and position workpieces according to usage requirements, resulting in poor performance.

Method used

The system uses a bidirectional threaded rod to drive the moving block and movable frame, which, together with the positioning plate, achieves vertical clamping and fixation of the workpiece. It also provides a stable foundation through casters and lifting cylinders, adapting to the positioning needs of workpieces of different lengths.

Benefits of technology

It achieves precise positioning and stable clamping of the workpiece, avoids equipment shaking during processing, and improves the stability and accuracy of processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of fusing machine technology and discloses a precision-positioning ultrasonic fusing machine, including a processing table. The main body of the ultrasonic fusing machine is fixedly connected to the top of the processing table. Two adjustment slots are provided on the left and right sides and the front and rear sides of the top of the processing table. Fixed frames are slidably connected to both adjustment slots. Two through slots are provided on the lower sides of the fixed frames. A bidirectional threaded rod is rotatably connected between the fixed frames. Moving blocks are threaded to both sides of the outer ring of the bidirectional threaded rod. Movable frames are rotatably connected to adjacent sides of the two moving blocks. In this utility model, the universal wheels at the four corners of the bottom of the processing table facilitate the movement of the equipment to the designated working position. Furthermore, the lifting cylinder extends downwards until the anti-slip pads at the bottom are in close contact with the ground, supporting the processing table and lifting the universal wheels off the ground to prevent the equipment from shaking during processing.
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Description

Technical Field

[0001] This utility model relates to the field of fusing machine technology, specifically to a precise positioning ultrasonic fusing machine. Background Technology

[0002] Ultrasonic welding machines generally refer to ultrasonic multi-head synchronous welding machines. These machines simultaneously drive multiple welding machines to weld at the same time, saving time, reducing labor costs, increasing enterprise labor productivity, improving product qualification rates, and reducing labor intensity.

[0003] Most existing ultrasonic welding machines are ineffective and cannot accurately fix and position workpieces according to usage requirements. Therefore, they fail to meet the demands of today's market, and these problems reduce the practicality and usability of ultrasonic welding machines.

[0004] To address the aforementioned issues, a precise positioning ultrasonic fusing machine is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a precise ultrasonic welding machine, which solves the problem that most existing ultrasonic welding machines in the background technology have poor performance and cannot accurately fix and position workpieces according to usage requirements.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a precision-positioning ultrasonic fusing machine, comprising a processing table, with the main body of the ultrasonic fusing machine fixedly connected to the top of the processing table. Two adjustment slots are provided on the left and right sides and front and rear of the top of the processing table. Fixed frames are slidably connected within each of the two adjustment slots. Two through slots are provided on the lower sides of each fixed frame. A bidirectional threaded rod is rotatably connected between the fixed frames. Moving blocks are threaded to both sides of the outer ring of the bidirectional threaded rod. Movable frames are rotatably connected to adjacent sides of the two moving blocks. A positioning plate is provided below the bidirectional threaded rod. Evenly distributed through holes are provided on both sides of the adjustment slots. Universal wheels are fixedly connected to the four corners of the bottom of the processing table. Support components are installed at the four lower corners of the outer side of the processing table. A controller is fixedly connected to the front of the processing table.

[0007] By adopting the above technical solution, the two moving blocks can be driven to move relative to each other or in opposite directions by the bidirectional threaded rod. Thus, the moving blocks, in conjunction with the movable frame, can drive the positioning plate to rise and fall until the bottom of the positioning plate is tightly attached to the surface of the workpiece, thereby achieving vertical clamping and fixing of the workpiece.

[0008] As a further description of the above technical solution: the support component includes a support column, which is fixedly connected to the outside of the processing table. A lifting groove is provided at the bottom of the support column. A first motor is fixedly connected in the lifting groove. A threaded rod is fixedly connected to the output end of the first motor. A lifting seat is threadedly connected to the outer ring of the threaded rod. A lifting cylinder is fixedly connected to the outside of the lifting seat.

[0009] By adopting the above technical solution, the support component can drive the lifting cylinder to extend out of the lifting groove, and work in close contact with the ground with the anti-slip pad to support the processing table, so that the casters are off the ground and the equipment does not shake during the processing.

[0010] As a further description of the above technical solution: a connecting frame is fixedly connected to the top of the positioning plate, and the outside of the connecting frame is rotatably connected to the end of the movable frame.

[0011] By adopting the above technical solution, the connecting frame serves as a connector.

[0012] As a further description of the above technical solution: a second motor is fixedly connected to the outside of the fixing frame, and the output end of the second motor is fixedly connected to the bidirectional threaded rod.

[0013] By adopting the above technical solution, the second motor can drive the bidirectional threaded rod to rotate.

[0014] As a further description of the above technical solution: guide columns are fixedly connected to both sides of the inner wall of the fixed frame, and the guide columns are slidably connected to both sides of the positioning plate.

[0015] By adopting the above technical solution, grooves are opened on both sides of the positioning plate, and the positioning plate can move along the guide column through the grooves on both sides.

[0016] As a further description of the above technical solution: a limiting pin is provided through the through groove, and the limiting pin is provided through the through hole.

[0017] By adopting the above technical solution, the limiting pin is inserted into the through groove through the through hole, which can play a role in limiting the position of the fixed frame.

[0018] As a further description of the above technical solution: the lifting cylinder is disposed in the lifting groove, and the outside of the lifting cylinder is slidably connected to the inner wall of the lifting groove.

[0019] By adopting the above technical solution, the lifting cylinder can be extended and retracted within the lifting groove.

[0020] As a further description of the above technical solution: an anti-slip pad is fixedly connected to the bottom of the lifting cylinder.

[0021] By adopting the above technical solution, the stability of the lifting cylinder can be improved by using anti-slip pads.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] 1. The ultrasonic welding machine with precise positioning provided by this utility model firstly drives two moving blocks to move relative to each other or in opposite directions through a bidirectional threaded rod. Then, the moving blocks, together with the movable frame, can drive the positioning plate to rise and fall until the bottom of the positioning plate is tightly attached to the surface of the workpiece, thereby achieving vertical clamping and fixing of the workpiece. Furthermore, the fixing frames in the front and rear adjustment slots can be adjusted independently to adapt to the positioning needs of workpieces of different lengths, making it more versatile.

[0024] 2. The ultrasonic welding machine with precise positioning provided by this utility model can be easily moved to the designated working position by the universal wheels at the four corners of the bottom of the processing table. In addition, the lifting cylinder extends downward until the anti-slip pad at the bottom is in close contact with the ground, supporting the processing table and lifting the universal wheels off the ground, so as to avoid the equipment shaking during the processing and provide a stable foundation for precise processing. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 2 This is an exploded view of the fixing frame of this utility model;

[0027] Figure 3 This is a cross-sectional view of the processing table of this utility model.

[0028] In the diagram: 1. Processing table; 2. Main body of ultrasonic fusing machine; 3. Adjustment groove; 4. Fixing frame; 5. Through groove; 6. Two-way threaded rod; 7. Moving block; 8. Movable frame; 9. Positioning plate; 10. Connecting frame; 11. Guide column; 12. Through hole; 13. Limit pin; 14. Caster wheel; 15. Support column; 16. Lifting groove; 17. First motor; 18. Threaded rod; 19. Lifting seat; 20. Lifting cylinder; 21. Anti-slip mat; 22. Controller; 23. Second motor. Detailed Implementation

[0029] 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.

[0030] To further understand the contents of this utility model, a detailed description of this utility model will be provided with reference to the accompanying drawings.

[0031] Reference Figure 1-3 This utility model discloses a precision-positioning ultrasonic welding machine, comprising a processing table 1 for placing workpieces. The top of the processing table 1 is fixedly connected to the ultrasonic welding machine body 2, which is an ultrasonic multi-head synchronous welding machine. It utilizes energy welding heads to transmit energy to the plastic workpiece, causing high-frequency vibrations of 20,000 times per second to rapidly generate high temperature at the plastic contact surface—melting—interchange—solidification. The entire process is completed in approximately one second, which is existing technology and will not be described in detail here. Two adjustment grooves 3 are provided on the left, right, front, and rear sides of the top of the processing table 1, serving as limiting and guiding mechanisms. Fixed frames 4 are slidably connected within both adjustment grooves 3, providing fixed support. Two through grooves 5 are provided on the lower sides of the fixed frames 4, positioning them. A bidirectional threaded rod 6 is rotatably connected between the fixed frames 4, with movable blocks 7 threaded to both sides of the outer ring of the bidirectional threaded rod 6. The bidirectional threaded rod 6 can drive the two movable blocks 7 to move relative to or away from each other. Two movable blocks 7 are rotatably connected to movable frames 8 on adjacent sides, and the movable frames 8 serve as supports. A positioning plate 9 is provided below the bidirectional threaded rod 6, and the positioning plate 9 serves to position the workpiece on both sides. The adjusting groove 3 has evenly distributed through holes 12 on both sides, and universal wheels 14 are fixedly connected to the four corners of the bottom of the processing table 1 to facilitate flexible movement of the device. Support components are installed at the four lower corners of the outer side of the processing table 1, and a controller 22 is fixedly connected to the front of the processing table 1.

[0032] Reference Figure 3 The support assembly includes a support column 15, which is fixedly connected to the processing table 1. A lifting groove 16 is formed at the bottom of the support column 15. A first motor 17 is fixedly connected inside the lifting groove 16. A threaded rod 18 is fixedly connected to the output end of the first motor 17. A lifting seat 19 is threaded onto the outer ring of the threaded rod 18. A lifting cylinder 20 is fixedly connected to the outside of the lifting seat 19. Both the lifting seat 19 and the lifting cylinder 20 are made of high-strength alloy material and have high bending strength. The lifting cylinder 20 is positioned inside the lifting groove 16, and its exterior is slidably connected to the inner wall of the lifting groove 16. An anti-slip pad 21 is fixedly connected to the bottom of the lifting cylinder 20. The support assembly allows the lifting cylinder 20 to extend out of the lifting groove 16, working in close contact with the ground with the anti-slip pad 21 to support the processing table 1, lifting the casters 14 off the ground and preventing the equipment from shaking during processing.

[0033] Reference Figure 1-3A connecting frame 10 is fixedly connected to the top of the positioning plate 9, and the external part of the connecting frame 10 is rotatably connected to the end of the movable frame 8, serving as a connection. A second motor 23 is fixedly connected to the outside of the fixed frame 4, and the output end of the second motor 23 is fixedly connected to the bidirectional threaded rod 6, which can drive the bidirectional threaded rod 6 to rotate. Guide posts 11 are fixedly connected to both sides of the inner wall of the fixed frame 4, and the external parts of the guide posts 11 are slidably connected to both sides of the positioning plate 9. The positioning plate 9 has grooves on both sides, and the positioning plate 9 can move along the guide posts 11 through the grooves on both sides. A limiting pin 13 is provided through the through groove 5, and the limiting pin 13 is provided through the through hole 12. By inserting the limiting pin 13 into the through groove 5 through the through hole 12, it can limit the position of the fixed frame 4.

[0034] Working Principle: During use, the casters 14 at the four corners of the bottom of the processing table 1 facilitate the movement of the equipment to the designated working position, after which the controller 22 activates the support assembly. Within the support assembly, the first motor 17 inside the support column 15 drives the threaded rod 18 to rotate. Since the threaded rod 18 is threadedly connected to the lifting seat 19, and the lifting cylinder 20 outside the lifting seat 19 slides along the inner wall of the lifting groove 16, the rotation of the threaded rod 18 causes the lifting cylinder 20 to extend downwards until the anti-slip pad 21 at the bottom is in close contact with the ground, supporting the processing table 1 and lifting the casters 14 off the ground, preventing equipment wobbling during processing and providing a stable foundation for precise processing. The position of the fixed frame 4 on the processing table 1 can be adjusted according to the workpiece size and processing requirements. The limiting pin 13 in the through groove 5 is removed, and the fixed frame 4 is pushed to slide along the adjusting groove 3. When the fixed frame 4 moves to the appropriate position, the limiting pin 13 is passed through the through groove 5 and inserted into the corresponding through holes 12 on both sides of the adjusting groove 3 to lock the position of the fixed frame 4. The fixing brackets 4 within the two adjustment slots 3 can be adjusted independently to accommodate workpieces of different lengths. After the workpiece is placed, the controller 22 starts the second motor 23 on the outside of the fixing bracket 4. The output of the second motor 23 drives the bidirectional threaded rod 6 to rotate. Since the moving blocks 7 on both sides of the outer ring of the bidirectional threaded rod 6 are threadedly connected to the threaded rod, and the moving blocks 7 are limited by the fixing bracket 4, the two moving blocks 7 move relative to each other along the threaded rod when the bidirectional threaded rod 6 rotates. The moving blocks 7 push the connecting bracket 10 and the positioning plate 9 downward along the guide column 11 through the rotating movable bracket 8 until the bottom of the positioning plate 9 is tightly attached to the surface of the workpiece, thus achieving vertical clamping and fixing of the workpiece. After the workpiece is positioned, the controller 22 starts the main body 2 of the ultrasonic fusing machine, using high-frequency mechanical vibration to perform fusing processing on the designated position of the workpiece. During the processing, the positioning plate 9 continuously applies stable pressure to the workpiece to prevent displacement of the workpiece during fusing, ensuring accurate fusing position.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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 process, method, article, or apparatus.

[0036] 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. An ultrasonic fusing machine with precision positioning, comprising a processing table (1), characterized in that: The processing table (1) is fixedly connected to the top of the ultrasonic fusing machine body (2). The processing table (1) has two adjustment slots (3) on the left and right sides and front and back sides. The two adjustment slots (3) are slidably connected to the fixed frame (4). The fixed frame (4) has two through slots (5) on the lower sides. The fixed frame (4) is connected to the fixed frame (4) through and rotatably. The two sides of the outer ring of the two-way threaded rod (6) are threaded with moving blocks (7). The two moving blocks (7) are rotatably connected to the adjacent side of each other. The two-way threaded rod (6) is provided with a positioning plate (9) below. The adjustment slots (3) are provided with evenly distributed through holes (12). The four corners of the bottom of the processing table (1) are fixedly connected with casters (14). The four corners of the lower outer side of the processing table (1) are installed with support components. The front side of the processing table (1) is fixedly connected with a controller (22).

2. The precision positioned ultrasonic fusing machine of claim 1, wherein: The support assembly includes a support column (15), which is fixedly connected to the outside of the processing table (1). A lifting groove (16) is provided at the bottom of the support column (15). A first motor (17) is fixedly connected inside the lifting groove (16). A threaded rod (18) is fixedly connected to the output end of the first motor (17). A lifting seat (19) is threadedly connected to the outer ring of the threaded rod (18). A lifting cylinder (20) is fixedly connected to the outside of the lifting seat (19).

3. The precision positioned ultrasonic fusing machine of claim 1, wherein: The top of the positioning plate (9) is fixedly connected to a connecting frame (10), and the outside of the connecting frame (10) is rotatably connected to the end of the movable frame (8).

4. The precision positioned ultrasonic fusing machine of claim 1, wherein: The second motor (23) is fixedly connected to the outside of the fixed frame (4), and the output end of the second motor (23) is fixedly connected to the bidirectional threaded rod (6).

5. The precision positioned ultrasonic fusing machine of claim 1, wherein: The inner walls of the fixed frame (4) are fixedly connected to guide columns (11) on both sides, and the guide columns (11) are slidably connected to the two sides of the positioning plate (9).

6. The precision positioned ultrasonic fusing machine of claim 1, wherein: A limiting pin (13) is provided through the through groove (5), and the limiting pin (13) is provided through the through hole (12).

7. The precision positioned ultrasonic welding machine of claim 2, wherein: The lifting cylinder (20) is installed inside the lifting groove (16), and the outside of the lifting cylinder (20) is slidably connected to the inner wall of the lifting groove (16).

8. The precision positioned ultrasonic welding machine of claim 2, wherein: The bottom of the lifting cylinder (20) is fixedly connected to an anti-slip pad (21).