Clamping structure of universal ultrasonic knife
By employing a multi-point contact design for the amplitude transformer, connecting rod, clamping block, and blade, the stability and adaptability issues of the ultrasonic knife clamping structure are resolved, enabling stable blade installation and multi-specification compatibility, thereby improving cutting accuracy and efficiency.
Patent Information
- Application Number
- CN202423222290.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The existing single-point contact clamping structure of ultrasonic scalpels lacks stability, causing blade position displacement, which affects cutting accuracy and efficiency. Furthermore, it can only be used with specific blade and clamping device models, limiting its application range and flexibility.
The design employs a multi-point contact system for the amplitude transformer, connecting rod, clamping block, and blade. By using the combination of connecting grooves and screw grooves and fastening screws to fix the clamping block, the blade can be stably installed. The side grooves enhance versatility.
It improves the stability and cutting accuracy of the blade, enhances the adaptability and versatility of the clamping structure, and can be adapted to various sizes of blades and holders, thereby improving cutting efficiency and flexibility.
Smart Images

Figure CN223604526U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic manufacturing technical field especially relates to a general ultrasonic knife's clamping structure. BACKGROUND
[0002] As a kind of precision tool widely used in electronic manufacturing field, especially for 3D printing structure cutting, ultrasonic knife realizes high-efficiency and fine cutting operation by its high-frequency vibration energy, which has key significance for improving the manufacturing precision and efficiency of electronic products.The blade of ultrasonic knife, as the core component directly acting on 3D printing structure, its installation stability and compatibility are crucial to ensure cutting quality and production safety.
[0003] In the scene of ultrasonic knife applied in electronic field, the installation structure of blade plays an important role in connecting blade and ultrasonic amplitude rod, directly affecting cutting performance.However, in the industry of 3D printing post-processing, precision electronic component manufacturing and other industries, the tool mounting structure of ultrasonic knife currently adopts single-point contact design, which gradually shows several technical limitations and challenges in practical application.
[0004] Specifically, the existing single-point contact type clamping structure is insufficient in stability due to limited contact area, which can easily cause blade position deviation during cutting 3D printing structure, thereby affecting the accuracy and efficiency of cutting.In addition, the existing structure has strict requirements on the specifications of blade and holder, which limits the use range, and can only adapt to specific models of holder and blade, which greatly reduces the flexibility and adaptability in production process.
[0005] Therefore, in view of the deficiencies of existing ultrasonic knife tool mounting structure in the application of electronic field, it is particularly urgent to develop a general ultrasonic knife clamping structure.This clamping structure needs to ensure that the blade can be stably and accurately installed on the ultrasonic amplitude rod, improve the efficiency and accuracy of cutting operation, and has good compatibility, can widely adapt to various specifications of blade and holder, to meet the diversified cutting needs of electronic manufacturing field, and promote the continuous progress and innovation of electronic industry and related technology. INVENTION CONTENTS
[0006] The utility model aims at providing a kind of general ultrasonic knife's clamping structure, solve the problem that the existing single-point contact type clamping structure in prior art, due to small contact area, poor stability, it is easy to cause blade to deviate from central position in surgery or processing process, in turn affect the precision and efficiency of cutting.
[0007] To achieve the above object, the utility model adopts the following technical scheme:
[0008] A kind of general ultrasonic knife's clamping structure, including amplitude rod, connecting rod, clamping block and blade;
[0009] One end of the connecting rod is connected with the amplitude rod, and a connecting groove matched with the clamping block is arranged at the center of the other end, and screw grooves communicated with the connecting groove are arranged on both sides;
[0010] A clamping groove for clamping the blade is arranged on one side of the clamping block, and a fastening screw is connected in each of the screw grooves.
[0011] Preferably, the depth of the connecting groove is the same as the length of the clamping block, and the clamping block is made of metal material.
[0012] Preferably, the screw grooves are arranged at positions close to the end of the connecting rod, and the length of the fastening screw is smaller than the depth of the screw groove.
[0013] Preferably, side grooves communicated with the connecting groove are arranged on both sides of the connecting rod.
[0014] Preferably, the depth of the side groove is the same as the depth of the clamping groove, and the clamping block is rectangular.
[0015] Preferably, the length of the clamping block is smaller than the length of the blade, and anti-skid grooves are arranged on the inner walls of the clamping groove.
[0016] The utility model at least has the following beneficial effects:
[0017] The utility model discloses a clamping structure for blade, which comprises an amplitude rod, a connecting rod and a clamping block, wherein the connecting rod is connected with the amplitude rod at one end, and a connecting groove matched with the clamping block is arranged at the center of the other end. DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.
[0019] Figure 1 It is the structural schematic diagram of the utility model;
[0020] Figure 2 It is the structural schematic diagram of the screw groove and the connecting groove of the utility model;
[0021] Figure 3 It is the structural schematic diagram of the clamping block and the clamping groove of the utility model;
[0022] Figure 4 Fig. 1 is a schematic diagram of the fastening screw and the clamping block structure of the utility model.
[0023] In the figure: 1, blade; 2, clamping block; 3, connecting rod; 4, amplitude rod; 5, fastening screw; 6, screw groove; 7, connecting groove; 8, side groove; 9, clamping groove. DETAILED DESCRIPTION
[0024] In order to make the utility model purposes, technical scheme and advantages more clearly, the following is combined with the embodiment, and the utility model is further detailed.The specific embodiments described herein are merely intended to illustrate the utility model and not to limit the utility model. EMBODIMENT
[0025] Please refer to Figures 1-4 The clamping structure of a universal ultrasonic knife of the embodiment includes an amplitude rod 4, a connecting rod 3, a clamping block 2 and a blade 1.
[0026] The amplitude rod 4 is a key component in the ultrasonic knife system, responsible for transmitting the vibration energy generated by the ultrasonic generator to the connecting rod 3, and then driving the blade 1 to vibrate and cut. The amplitude rod 4 is usually designed with a specific shape and size to optimize the transmission efficiency of ultrasonic waves, ensuring that energy can be efficiently and stably transmitted to the blade 1.
[0027] The connecting rod 3 is an important bridge connecting the amplitude rod 4 and the clamping block 2. One end is tightly connected to the amplitude rod 4 to receive and transmit ultrasonic vibration, and the other end is connected to the clamping block 2 through the connecting groove 7 to realize the clamping of the blade 1. The design of the connecting rod 3 needs to consider the continuity and stability of vibration transmission, as well as the convenience of assembly and disassembly with the clamping block 2. The connecting groove 7 is provided at the center of the other end of the connecting rod 3, which is matched with the clamping block 2. This design ensures that the clamping block 2 can be accurately and stably installed on the connecting rod 3. At the same time, the screw groove 6 provided on both sides provides space for the installation of the fastening screw 5, so that the clamping block 2 can be firmly fixed on the connecting rod 3.
[0028] The clamping block 2 is a component used to clamp the blade 1 directly. One side is provided with a clamping groove 9 for accommodating and fixing the blade 1. The design of the clamping block 2 needs to ensure the stability and safety of the blade 1 during operation, and facilitate the replacement and adjustment of the blade. The clamping block 2 is tightly matched with the blade 1 through the clamping groove 9, realizing the stable clamping of the blade. When the fastening screw 5 is tightened through the screw groove 6, the clamping block 2 is firmly fixed on the connecting rod 3, thereby ensuring the stability and precision of the blade 1 during operation.
[0029] Blade 1: Blade 1 is the execution component of the ultrasonic knife, which directly participates in the operation of cutting, hemostasis and other surgical operations. The design of blade 1 needs to consider its cutting efficiency, durability and assembly compatibility with clamp block 2. Blade 1 is clamped in the clamping groove 9 of the clamp block 2, and is tightly connected with the clamp block 2 through the fixing action of the fastening screw 5. Under the drive of ultrasonic waves, blade 1 can perform efficient and accurate cutting operation.
[0030] Screw groove 6 and fastening screw 5: Screw groove 6 is opened on both sides of connecting rod 3, providing space for the installation of fastening screw 5. Fastening screw 5 then firmly fixes clamp block 2 on connecting rod 3 through screw groove 6, ensuring the stability and safety of the clamping structure. The cooperation of screw groove 6 and fastening screw 5 realizes the reliable connection between clamp block 2 and connecting rod 3. By adjusting the tightening degree of fastening screw 5, the position and angle of blade 1 can be fine-tuned to ensure its accuracy and stability during operation. At the same time, this design also facilitates the replacement and adjustment of the blade.
[0031] One end of connecting rod 3 is connected with amplitude rod 4, and the other end is provided with a connecting groove 7 in the center, which is matched with clamp block 2, and screw grooves 6 are opened on both sides and communicated with connecting groove 7;
[0032] One side of clamp block 2 is provided with a clamping groove 9 for clamping blade 1, and fastening screw 5 is connected in the inner part of two screw grooves 6. Embodiment
[0033] Please refer to Figures 1-4 The connecting groove 7 has the same depth as the length of the clamp block 2, and the clamp block 2 is made of metal material. Specifically, through the design that the depth of the connecting groove 7 is the same as the length of the clamp block 2, it is ensured that the clamp block 2 can be completely embedded in the connecting groove 7, improving the stability of the clamping structure. During clamping, when the clamp block 2 is placed in the connecting groove 7, because its length matches the depth of the connecting groove 7, the clamp block 2 will not easily shake or fall off due to external force. This setting achieves the effect of enhancing the stability of the clamping structure and ensuring that blade 1 always maintains accurate position during operation.
[0034] Both sides of connecting rod 3 are provided with side grooves 8 which are communicated with connecting groove 7. Specifically, the design of side grooves 8 on both sides of connecting rod 3 makes it possible to install and use even the blade 1 which exceeds the diameter of connecting rod 3, further enhancing the universality and adaptability of the clamping structure.
[0035] The depth of the side groove 8 is the same as the depth of the clamping groove 9, and the shape of the clamping block 2 is rectangular. Specifically, through the design that the depth of the side groove 8 is the same as the depth of the clamping groove 9, and the shape of the clamping block 2 is rectangular, it is ensured that the clamping block 2 can be stably attached to the side of the connecting rod 3 during clamping. At the same time, the rectangular design is also convenient for the manufacture and installation of the clamping block 2. When the clamping block 2 is placed in the side groove 8, because its depth is the same as that of the clamping groove 9 and its shape is rectangular, the clamping block 2 can be stably fixed on the connecting rod 3 and will not be easily moved by external force. This setting achieves the effect of improving clamping stability and ensuring the operation accuracy of the blade 1. Embodiment
[0036] Please refer to Figures 1-4 The position of the screw groove 6 is arranged near the end of the connecting rod 3, and the length of the fastening screw 5 is less than the depth of the screw groove 6. Specifically, through the design that the screw groove 6 is arranged near the end of the connecting rod 3, and the length of the fastening screw 5 is less than the depth of the screw groove 6, the fastening screw 5 can better act on the clamping block 2 when tightened, while avoiding interference with other components due to the excessive length of the screw. During clamping, when the fastening screw 5 is tightened through the screw groove 6, its moderate length ensures that the clamping block 2 can be firmly fixed, and will not interfere with other components due to excessive length. This setting achieves the effects of optimizing the fastening effect and improving the convenience of clamping.
[0037] The scheme has the following working process:
[0038] Firstly, the core components of the clamping structure include the amplitude rod 4, the connecting rod 3, the clamping block 2 and the blade 1. One end of the connecting rod 3 is tightly connected with the amplitude rod 4, and a connecting groove 7 accurately matched with the clamping block 2 is arranged at the center of the other end of the connecting rod 3, and screw grooves 6 are arranged on both sides and communicated with the connecting groove 7. This design provides a basis for the stable installation of the clamping block 2, and is convenient for subsequent fixation by the fastening screw 5.
[0039] During clamping, the blade 1 is first placed in the clamping groove 9 of the clamping block 2. Because the length of the clamping block 2 is less than the length of the blade 1, and anti-skid grooves are arranged on the inner walls of the clamping groove 9, this design ensures that the blade 1 can be completely embedded in the clamping groove 9, and enhances the friction between the clamping block 2 and the blade 1, effectively preventing the blade 1 from slipping during operation, and improving the safety of clamping.
[0040] Then, the fastening screw 5 is used to pass through the screw groove 6 to fasten the clamping block 2 on the connecting rod 3. The screw groove 6 is arranged near the end of the connecting rod 3, and the length of the fastening screw 5 is less than the depth of the screw groove 6. This design makes the fastening screw 5 better act on the clamping block 2 when tightened, while avoiding interference with other components due to the excessive length of the screw, optimizing the fastening effect and improving the convenience of clamping.
[0041] The depth of the connecting groove 7 is the same as the length of the clamping block 2, and the clamping block 2 is made of metal material, which ensures that the clamping block 2 can be completely embedded in the connecting groove 7, and improves the stability of the clamping structure. When the clamping block 2 is placed in the connecting groove 7, because its length matches the depth of the connecting groove 7, and the metal material has good rigidity and wear resistance, the clamping block 2 will not easily shake or fall off due to external force, thereby enhancing the stability of the clamping structure and ensuring that the blade 1 always maintains a precise position during operation.
[0042] In addition, the connecting rod 3 is provided with a side groove 8 on both sides, which is in communication with the connecting groove 7, which makes it possible to install and use the blade 1 even if it exceeds the diameter of the connecting rod 3, further enhancing the versatility and adaptability of the clamping structure. At the same time, the depth of the side groove 8 is the same as the depth of the clamping groove 9, and the clamping block 2 is rectangular in shape, which ensures that the clamping block 2 can be stably fitted on the side of the connecting rod 3 during clamping, and the rectangular shape also facilitates the manufacture and installation of the clamping block 2. When the clamping block 2 is placed in the connecting groove 7, the clamping groove 9 on the clamping block 2 has the same depth as the length of the side groove 8, and the unslotted part of the clamping block 2 continues to be inserted into the connecting groove 7 for limiting, and the clamping block 2 is rectangular in shape, so that the clamping block 2 can be stably fixed on the connecting rod 3 and will not easily move due to external force, thereby improving the stability of the clamping and ensuring the operation accuracy of the blade 1.
[0043] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.
Claims
1. A clamping structure of a general ultrasonic knife, characterized by comprising: Include: Amplitude rod (4), connecting rod (3), clamp block (2) and blade (1); One end of the connecting rod (3) is connected with the amplitude rod (4), and the other end is provided with a connecting groove (7) matched with the clamp block (2) at the center, and both sides are provided with a screw groove (6) communicated with the connecting groove (7); One side of the clamp block (2) is provided with a clamping groove (9) for clamping the blade (1), and the inside of the two screw grooves (6) is connected with a fastening screw (5).
2. The clamping structure of a universal ultrasonic knife according to claim 1, wherein The depth of the connecting groove (7) is the same as the length of the clamp block (2), and the clamp block (2) is made of metal material.
3. The clamping structure of a universal ultrasonic knife according to claim 1, wherein The position of the screw groove (6) is close to the end of the connecting rod (3), and the length of the fastening screw (5) is less than the depth of the screw groove (6).
4. The clamping structure of a universal ultrasonic knife according to claim 2, wherein Both sides of the connecting rod (3) are provided with a side groove (8) communicated with the connecting groove (7).
5. The clamping structure of a universal ultrasonic knife according to claim 4, wherein The depth of the side groove (8) is the same as the depth of the clamping groove (9), and the shape of the clamp block (2) is rectangular.
6. The clamping structure of a universal ultrasonic knife according to claim 1, wherein The length of the clamp block (2) is less than the length of the blade (1), and the two inner walls of the clamping groove (9) are provided with anti-skid grooves.