Punching and welding integrated ultrasonic tool

By introducing an auxiliary mechanism into the ultrasonic tooling, and using a servo motor to drive the transmission gear to rotate the clamping plate, the problem of ultrasonic head deflection was solved, achieving higher processing accuracy and stability.

CN223617171UActive Publication Date: 2025-12-02上海振浦医疗设备科技集团有限公司
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Patent Information

Application Number
CN202423096766.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-02
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

In existing ultrasonic fixtures, the ultrasonic working head is fixed by a single screw, which can easily cause deflection and affect machining accuracy.

Method used

An auxiliary mechanism is adopted, including a support base, a servo motor, a transmission gear, and a clamping plate. The servo motor drives the transmission gear to rotate the clamping plate, thereby reinforcing the ultrasonic working head and clamping and limiting the workpiece.

Benefits of technology

To prevent the ultrasonic working head from deflecting, ensuring machining accuracy, and to prevent workpiece movement, thereby improving machining quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a punching and welding integrated ultrasonic wave tool relates to ultrasonic wave tool technical field, including base, bracing frame and lifting seat, said base top end one side is welded with bracing frame, and the top end middle part of bracing frame is embedded and installs electric push rod, and electric push rod output end butt joint is with lifting seat. When the punching and welding integrated ultrasonic tool is used, the ultrasonic working head is reinforced through the auxiliary mechanism and can be supported in an auxiliary mode at the same time, then the ultrasonic working head is prevented from deflecting with the connecting screw as the axis, and it is guaranteed that the ultrasonic working head machines a workpiece; and the clamping plates are rotated in the direction close to each other until the clamping plates are attached to the outer wall of the workpiece, then the workpiece is clamped and limited, the situation that machining work is affected by random movement of the workpiece is prevented, and therefore when the punching and welding integrated ultrasonic tool is used, the effects of reinforcing, supporting and limiting the workpiece are achieved conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of ultrasonic tooling technology, specifically to an integrated ultrasonic tooling for punching and welding. Background Technology

[0002] Ultrasonic fixtures are specialized tools or equipment used for fixing, positioning, or assisting operations in the application of ultrasonic technology. Ultrasonic fixtures that integrate punching and welding are a type of equipment that applies ultrasonic welding technology to the punching and welding process. They convert electrical energy into high-frequency mechanical vibration, causing the welding head to vibrate at high frequency when it comes into contact with the workpiece. This generates frictional heat on the workpiece surface, causing the workpiece to melt and join together at high temperature. Furthermore, during the punching process, ultrasonic vibration makes it easier for the tool to cut into the material, reducing tool wear and improving punching quality.

[0003] When ultrasonic tooling is needed to assist in the processing of workpieces, the base is placed on the worktable beforehand, and then the workpiece to be processed is placed on the top surface of the base and fixed. Then, the electric push rod on the top of the support frame is activated. The electric push rod extends and drives the lifting seat to move down. Since the lifting seat is connected to the ultrasonic working head through the connecting screw, the movement of the lifting seat will drive the ultrasonic working head to move together until the punching edge aligns with the workpiece for punching, and the welding surface is in contact with the workpiece for welding, thereby processing the workpiece into the required shape. However, in the process of using ultrasonic tooling, if the ultrasonic working head is fixed to the lifting seat by only a single screw, the fixing effect is poor. It is easy for the ultrasonic working head to deflect around the screw as the axis, which will cause the punching edge and the welding surface on both sides to be out of the same horizontal line, affecting its processing of the workpiece and thus affecting the use of ultrasonic tooling. Utility Model Content

[0004] The purpose of this invention is to provide an ultrasonic tooling that integrates punching and welding to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated ultrasonic tooling for punching and welding, comprising a base, a support frame, and a lifting seat. A support frame is welded to one side of the top of the base, and an electric push rod is embedded in the middle of the top of the support frame. The output end of the electric push rod is connected to the lifting seat. A connecting screw is connected inside the lifting seat via a threaded hole, and an ultrasonic working head is welded to the bottom end of the connecting screw. Punching blades are connected to both sides of the bottom end of the ultrasonic working head, and a welding surface is connected to the middle of the bottom end of the ultrasonic working head. The outer wall is equipped with an auxiliary mechanism, which includes a support base, a servo motor, a transmission gear, a first gear, a second gear, a clamping plate, a first limit rod, a second limit rod, a transmission pin, a first fixed base, a second fixed base, a first fixing component, and a second fixing component. A first fixed base is welded to one side of the top of the ultrasonic working head, and a second fixed base is welded to the other side of the top of the ultrasonic working head. A first fixing component is connected inside the first fixed base, and a second fixing component is connected inside the second fixed base. A support base is bolted to the middle of the bottom end of the support frame.

[0006] Preferably, the top ends of both the first and second fixing components are inserted into the lifting seat. The first fixing seat has a locking groove inside, and the first fixing component extends into it. The second fixing seat has a locking groove inside, and the second fixing component extends into it.

[0007] Preferably, the first fixing component has an "I" shaped structure design, the second fixing component has a "C" shaped structure design, and a servo motor is installed on one side of the top of the support base, and the top of the servo motor is connected to the support frame through a support block.

[0008] Preferably, the output end of the servo motor is connected to a transmission gear, and the outer wall of the transmission gear is meshed with a first gear, and the outer wall of the first gear is meshed with a second gear.

[0009] Preferably, both the first gear and the second gear are connected to a clamping plate on the side away from the transmission gear, and a first limiting rod is rotatably connected to the middle of the clamping plate. The outer wall of the first limiting rod is connected to the support seat through a positioning pin, and an anti-slip groove is provided on the side of the clamping plate away from the support seat.

[0010] Preferably, a second limiting rod is rotatably connected to the side of the clamping plate away from the anti-slip tooth groove, and a transmission pin is connected to the side of the second limiting rod away from the clamping plate. Two sets of transmission pins are provided, one set of transmission pins is connected to the first gear, and the other set of transmission pins is connected to the second gear.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: When using this integrated punching and welding ultrasonic fixture, the auxiliary mechanism can reinforce the ultrasonic working head and provide auxiliary support, thereby preventing the ultrasonic working head from deflecting around the connecting screw as the axis, ensuring the ultrasonic working head can process the workpiece; and it can also cause the clamping plates to rotate towards each other until the clamping plates are in contact with the outer wall of the workpiece, thereby clamping and limiting the workpiece, preventing the workpiece from moving randomly and affecting the processing work. Thus, when using the integrated punching and welding ultrasonic fixture, it plays a role in facilitating the reinforcement, support and limiting of the workpiece. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0013] Figure 2 This is a three-dimensional sectional view of the lifting seat of this utility model;

[0014] Figure 3 This is a three-dimensional structural diagram of the ultrasonic working head of this utility model;

[0015] Figure 4 This is a top view of the three-dimensional structure of the support base of this utility model;

[0016] Figure 5 This is a three-dimensional structural diagram of the support base of this utility model viewed from below;

[0017] Figure 6 This is a schematic diagram of the three-dimensional structure of the clamping plate of this utility model.

[0018] In the diagram: 1. Base; 2. Support frame; 3. Electric push rod; 4. Lifting seat; 5. Connecting screw; 6. Ultrasonic working head; 7. Punching blade; 8. Welding surface; 9. Auxiliary mechanism; 901. Support seat; 902. Servo motor; 903. Transmission gear; 904. Gear No. 1; 905. Gear No. 2; 906. Clamping plate; 907. Limiting rod No. 1; 908. Limiting rod No. 2; 909. Transmission pin; 910. Fixed seat No. 1; 911. Fixed seat No. 2; 912. Fixing component No. 1; 913. Fixing component No. 2. Detailed Implementation

[0019] 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.

[0020] Please see Figures 1-6This utility model provides a technical solution: an integrated ultrasonic tooling for punching and welding, comprising a base 1, a support frame 2, and a lifting seat 4. The support frame 2 is welded to one side of the top of the base 1, and an electric push rod 3 is embedded in the middle of the top of the support frame 2. The output end of the electric push rod 3 is connected to the lifting seat 4. A connecting screw 5 is connected to the inside of the lifting seat 4 through a threaded hole, and an ultrasonic working head 6 is welded to the bottom of the connecting screw 5. Punching blades 7 are connected to both sides of the bottom of the ultrasonic working head 6, and a welding surface 8 is connected to the middle of the bottom of the ultrasonic working head 6. An auxiliary mechanism 9 is provided on the outer wall of the ultrasonic working head 6, and the auxiliary mechanism 9 includes a support seat 901, a servo motor 902, a transmission gear 903, a first gear 904, and a second gear 905. Gear 905, clamping plate 906, first limiting rod 907, second limiting rod 908, transmission pin 909, first fixing seat 910, second fixing seat 911, first fixing component 912 and second fixing component 913; a first fixing seat 910 is welded to one side of the top of the ultrasonic working head 6, and a second fixing seat 911 is welded to the other side of the top of the ultrasonic working head 6; a first fixing component 912 is connected inside the first fixing seat 910, and a second fixing component 913 is connected inside the second fixing seat 911; a support seat 901 is bolted to the middle of the bottom end of the support frame 2; the tops of the first fixing component 912 and the second fixing component 913 are inserted into the lifting seat 4; the first fixing seat 910 has an engagement groove inside, and the first fixing component 912 is bolted to the second fixing component 913. The fastener 912 extends into it, and the second fastener 911 has a snap-fit ​​groove inside, into which the second fastener 913 extends; the first fastener 912 has an "I" shaped structure design, and the second fastener 913 has a "C" shaped structure design. A servo motor 902 is installed on one side of the top of the support base 901, and the top of the servo motor 902 is connected to the support frame 2 through a support block; the output end of the servo motor 902 is connected to a transmission gear 903, and the outer wall of the transmission gear 903 is meshed with a first gear 904, and the outer wall of the first gear 904 is meshed with a second gear 905; clamping plates 906 are connected to the side of the first gear 904 and the side of the second gear 905 away from the transmission gear 903, and clamping plates 906 are connected to the side of the first gear 904 and the side of the second gear 905 away from the transmission gear 903. A first limiting rod 907 is rotatably connected to the middle of the 6, and one side of the outer wall of the first limiting rod 907 is connected to the support base 901 via a positioning pin. The clamping plate 906 has an anti-slip groove on the side away from the support base 901. A second limiting rod 908 is rotatably connected to the side of the clamping plate 906 away from the anti-slip groove, and a transmission pin 909 is connected to the side of the second limiting rod 908 away from the clamping plate 906. There are two sets of transmission pins 909, one set of which is connected to the first gear 904, and the other set of which is connected to the second gear 905. The clamping plate 906 is symmetrically distributed about the vertical center line of the support base 901, and the welding surface 8 is symmetrically distributed about the vertical center line of the ultrasonic working head 6.

[0021] In practical implementation, during the use of this integrated punching and welding ultrasonic tooling, after the ultrasonic working head 6 is connected to the lifting seat 4 via the connecting screw 5, since the top of the ultrasonic working head 6 is connected to the first fixed seat 910 and the second fixed seat 911, the first fixing part 912 is inserted into the first fixed seat 910, and the second fixing part 913 is inserted into the second fixed seat 911. At this time, the first fixing part 912 is engaged with the first fixed seat 910 and the lifting seat 4, and the second fixing part 913 is engaged with the second fixed seat 911 and the lifting seat 4. This reinforces the ultrasonic working head 6 and provides auxiliary support, thereby preventing the ultrasonic working head 6 from deflecting around the connecting screw 5 as the axis, and ensuring that the ultrasonic working head 6 can process the workpiece.

[0022] After placing the workpiece on top of the base 1, start the servo motor 902 on top of the support 901. Since the output end of the servo motor 902 is connected to the transmission gear 903, the start of the servo motor 902 will drive the transmission gear 903 to rotate. Since the transmission gear 903 is meshed with the first gear 904 and the first gear 904 is meshed with the second gear 905, the rotation of the transmission gear 903 will drive the first gear 904 to rotate. The forward rotation of the first gear 904 will drive the second gear 905 to rotate in reverse. Since the first gear 904 and the second gear 905 are connected to the clamping plate 906, the rotation of the first gear 904 and the second gear 905 will drive the clamping plate 906 to rotate, thereby causing the clamping plate 906 to rotate towards each other.

[0023] Furthermore, since the clamping plate 906 is connected to the first limiting rod 907 and the second limiting rod 908, and the second limiting rod 908 is connected to the first gear 904 or the second gear 905 through the transmission pin 909, when the clamping plate 906 rotates, the first limiting rod 907 and the second limiting rod 908 will rotate together, thereby guiding the rotation of the clamping plate 906 and assisting the clamping plate 906 to rotate smoothly until the clamping plate 906 is in contact with the outer wall of the workpiece, thereby clamping and limiting the workpiece, preventing the workpiece from moving randomly and affecting the processing work. Thus, when using the integrated ultrasonic tooling for punching and welding, it plays a role in facilitating the reinforcement, support and limiting of the workpiece.

[0024] In summary, when using this integrated punching and welding ultrasonic fixture, the base 1 is placed on the worktable beforehand. Then, the workpiece to be processed is placed on the top surface of the base 1 and fixed. Next, the electric push rod 3 on the top of the support frame 2 is activated. The electric push rod 3 extends, causing the lifting seat 4 to move downwards. Since the lifting seat 4 is connected to the ultrasonic working head 6 via a connecting screw 5, the downward movement of the lifting seat 4 will cause the ultrasonic working head 6 to move along with it until the punching blade 7 aligns with the workpiece for punching, and the welding surface 8 adheres to the workpiece for welding. This process shapes the workpiece into the desired form. The technology is described in detail here. While reinforcing the ultrasonic working head 6 through the auxiliary mechanism 9, it can also provide auxiliary support, thereby preventing the ultrasonic working head 6 from deflecting around the connecting screw 5 as the axis, ensuring that the ultrasonic working head 6 can process the workpiece; and causing the clamping plate 906 to rotate towards each other until the clamping plate 906 is in contact with the outer wall of the workpiece, thereby clamping and limiting the workpiece and preventing the workpiece from moving arbitrarily and affecting the processing work. The contents not described in detail in this description are existing technologies known to those skilled in the art.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An integrated ultrasonic tooling for punching and welding, comprising a base (1), a support frame (2), and a lifting seat (4), characterized in that: A support frame (2) is welded to one side of the top of the base (1), and an electric push rod (3) is embedded in the middle of the top of the support frame (2). The output end of the electric push rod (3) is connected to a lifting seat (4). A connecting screw (5) is connected to the inside of the lifting seat (4) through a threaded hole. An ultrasonic working head (6) is welded to the bottom of the connecting screw (5). A punching blade (7) is connected to both sides of the bottom of the ultrasonic working head (6), and a welding surface (8) is connected to the middle of the bottom of the ultrasonic working head (6). An auxiliary mechanism (9) is provided on the outer wall of the ultrasonic working head (6). The auxiliary mechanism (9) includes a support base (901), a servo motor (902), a transmission gear (903), and a first gear (904). The ultrasonic working head (6) is equipped with a No. 2 gear (905), a clamping plate (906), a No. 1 limiting rod (907), a No. 2 limiting rod (908), a transmission pin (909), a No. 1 fixing seat (910), a No. 2 fixing seat (911), a No. 1 fixing component (912), and a No. 2 fixing component (913). The ultrasonic working head (6) has a No. 1 fixing seat (910) welded to one side of its top end and a No. 2 fixing seat (911) welded to the other side of its top end. The No. 1 fixing seat (910) is internally connected to a No. 1 fixing component (912), and the No. 2 fixing seat (911) is internally connected to a No. 2 fixing component (913). The support frame (2) has a support seat (901) bolted to the middle of its bottom end.

2. The ultrasonic tooling for punching and welding as described in claim 1, characterized in that: The top ends of the first fixing member (912) and the second fixing member (913) are inserted into the lifting seat (4). The first fixing seat (910) has a locking groove inside, and the first fixing member (912) extends into it. The second fixing seat (911) has a locking groove inside, and the second fixing member (913) extends into it.

3. The ultrasonic tooling for punching and welding as described in claim 2, characterized in that: The first fixing component (912) has an "I" shaped structure design, the second fixing component (913) has a "C" shaped structure design, and a servo motor (902) is installed on one side of the top of the support base (901), and the top of the servo motor (902) is connected to the support frame (2) through a support block.

4. The ultrasonic tooling for punching and welding as described in claim 3, characterized in that: The output end of the servo motor (902) is connected to a transmission gear (903), and the outer wall of the transmission gear (903) is meshed with a first gear (904), and the outer wall of the first gear (904) is meshed with a second gear (905).

5. The ultrasonic tooling for punching and welding as described in claim 2, characterized in that: Both the first gear (904) and the second gear (905) are connected to a clamping plate (906) on the side away from the transmission gear (903). A first limiting rod (907) is rotatably connected to the middle of the clamping plate (906), and one side of the outer wall of the first limiting rod (907) is connected to the support base (901) through a positioning pin. An anti-slip groove is provided on the side of the clamping plate (906) away from the support base (901).

6. The ultrasonic tooling for punching and welding as described in claim 5, characterized in that: The clamping plate (906) is rotatably connected to a second limiting rod (908) on the side away from the anti-slip tooth groove, and a transmission pin (909) is connected to the side of the second limiting rod (908) away from the clamping plate (906). There are two sets of transmission pins (909), one set of transmission pins (909) is connected to the first gear (904), and the other set of transmission pins (909) is connected to the second gear (905).