CN215306456U - Ultrasonic knife transducer transmitting core - Google Patents
Ultrasonic knife transducer transmitting core Download PDFInfo
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- CN215306456U CN215306456U CN202121068100.XU CN202121068100U CN215306456U CN 215306456 U CN215306456 U CN 215306456U CN 202121068100 U CN202121068100 U CN 202121068100U CN 215306456 U CN215306456 U CN 215306456U
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Abstract
The utility model provides an ultrasonic knife transducer transmitting core, which is integrally in a circular truncated cone shape and consists of a first cylindrical section, a first transition connecting section, a second cylindrical section, a third cylindrical section, a second transition connecting section and a fourth cylindrical section; the diameter of the first cylindrical section is greater than the diameter of the second cylindrical section; the diameter of the second cylindrical section is smaller than that of the third cylindrical section; the diameter of the third cylindrical section is larger than that of the fourth cylindrical section; a fixed flange is arranged on the third cylindrical section; and a threaded hole is formed in the outer end face of the first cylindrical section, and the threaded hole penetrates through the first transition connecting section inwards and extends to the second cylindrical section. The sizes of the sections of the transmitting core body are different, so that the ultrasonic wave transmitting core body is beneficial to gathering and unidirectional transmission of ultrasonic waves, and is small in temperature rise change and stable and reliable in work.
Description
Technical Field
The utility model relates to the technical field of medical instrument manufacturing, in particular to an ultrasonic knife transducer transmitting core body.
Background
The ultrasonic transducer is used for converting high-frequency electric energy into mechanical vibration. The characteristics of the transducer depend on the materials chosen, the fabrication process, and the microscopic physical dimensions. Even with the same materials and manufacturing processes, slight appearance deformation can cause different performances and different service lives of the transducers. Especially, various hand-held ultrasonic tools have higher requirements on the size, shape and shape of the ultrasonic transducer, and are stricter.
The transmitting core of an ultrasonic blade transducer is an important part affecting the performance of the transducer. The tiny shape change, size change, material and the like of the transmitting core body of the ultrasonic knife energy converter can bring great influence on the smoothness, vibration stability, working temperature and change of the working temperature of the ultrasonic knife in the working process.
The transmitting core of the existing ultrasonic knife transducer is easy to cause unstable work of the ultrasonic knife, the temperature rise in work is large, the power output of the transducer is directly influenced, and the transmitting core of the ultrasonic knife transducer cannot work normally. The market needs to develop an ultrasonic knife transducer transmitting core body which can enable an ultrasonic knife to work stably, vibrate stably, have small energy loss and lower temperature rise.
SUMMERY OF THE UTILITY MODEL
The ultrasonic knife transducer transmitting core body provided by the utility model can ensure that the ultrasonic knife works stably, the vibration is stable, the energy loss is small, and the temperature rise is low.
In order to achieve the purpose, the utility model provides the following technical scheme: a transmitting core body of an ultrasonic knife transducer is in a circular truncated cone shape as a whole, and the transmitting core body in the circular truncated cone shape as a whole consists of a first cylindrical section, a first transition connecting section, a second cylindrical section, a third cylindrical section, a second transition connecting section and a fourth cylindrical section; the first cylindrical section, the first transition connecting section and the second cylindrical section are in arc smooth connection; the third cylindrical section, the second transition connecting section and the fourth cylindrical section are in arc smooth connection; the diameter of the first cylindrical section is greater than the diameter of the second cylindrical section; the diameter of the second cylindrical section is smaller than that of the third cylindrical section; the diameter of the third cylindrical section is larger than that of the fourth cylindrical section; a fixed flange is arranged on the third cylindrical section; and a threaded hole is formed in the outer end face of the first cylindrical section, and the threaded hole penetrates through the first transition connecting section inwards and extends to the second cylindrical section.
In a preferred technical scheme, a threaded hole is also formed in the outer end face of the fourth cylindrical section; the depth of the bottom hole of the threaded hole of the fourth cylindrical section is 15mm, and the depth of the thread of the threaded hole of the fourth cylindrical section is 13 mm.
According to the preferable technical scheme, the depth of a bottom hole of the threaded hole of the first cylindrical section is 13.72mm, and the depth of a thread of the threaded hole of the first cylindrical section is 12 mm.
In a preferred technical scheme, the diameter of the fourth cylindrical section is smaller than that of the second cylindrical section.
According to the preferable technical scheme, the length of the first cylindrical section is 3mm, and the diameter of the first cylindrical section is 15.86 mm; the length of the first transition connecting section is 7 mm; the length of the second cylindrical section is 15mm, and the diameter of the second cylindrical section is 11 mm; the length of the third cylindrical section is 24.5mm, and the diameter of the third cylindrical section is 12 mm; the length of the second transition connecting section is 8.5 mm; the length of the fourth cylindrical section is 16mm and the diameter of the fourth cylindrical section is 6.5 mm.
According to the preferable technical scheme, the outer diameter of the fixing flange is 19mm, and the inner diameter of the fixing flange is 11 mm.
Compared with the prior art, the utility model has the beneficial effects that:
1. the transmitting core body of the ultrasonic knife transducer is respectively composed of a plurality of sections, and the diameter of the first cylindrical section is larger than that of the second cylindrical section; the diameter of the second cylindrical section is smaller than that of the third cylindrical section; the diameter of the third cylindrical section is greater than the diameter of the fourth cylindrical section. Therefore, the transmitting core body of the utility model has stable and reliable work, the sizes of the sections are different and changed, thereby being beneficial to the gathering and unidirectional transmission of ultrasonic waves, and the transmitting core body has small temperature rise change and stable and reliable work.
2. The first cylindrical section, the first transition connecting section and the second cylindrical section are in arc smooth connection; and the third cylindrical section, the second transition connecting section and the fourth cylindrical section are in arc smooth connection. Therefore, the emission core body has longer service life. And the emitting core body is formed by a plurality of sections of cylinders with different sizes, so that the transmitting core body can realize longer-distance transmission at the frequency of 55.5HZ, and the longest transmitting core body can realize 580mm transmission.
3. The size emitting core body can be suitable for various materials, and can be made of 7075 materials or 6061 materials.
4. The inner diameter of the fixing flange is smaller than the diameter of the third cylindrical section, and the fixing flange is integrally processed and formed by 7075, so that the transmitting core body can work stably, the ultrasonic vibration is more stable, the ultrasonic transmission efficiency is higher, and the temperature rise is smaller.
Drawings
Fig. 1 is a schematic sectional structure of the present invention.
Detailed Description
An embodiment of an ultrasonic blade transducer transmit core of the present invention is further described with reference to fig. 1.
A transmitting core body of an ultrasonic knife transducer is in a circular truncated cone shape as a whole, and the transmitting core body in the circular truncated cone shape as a whole consists of a first cylindrical section 1, a first transition connecting section 2, a second cylindrical section 3, a third cylindrical section 4, a second transition connecting section 5 and a fourth cylindrical section 6; the first cylindrical section 1, the first transition connecting section 2 and the second cylindrical section 3 are in arc smooth connection; the third cylindrical section 4, the second transition connecting section 5 and the fourth cylindrical section 6 are in arc smooth connection; the diameter of the first cylindrical section 1 is larger than the diameter of the second cylindrical section 3; the diameter of the second cylindrical section 3 is smaller than that of the third cylindrical section 4; the diameter of the third cylindrical section 4 is larger than that of the fourth cylindrical section 6; the diameter of the fourth cylindrical section 6 is smaller than the diameter of the second cylindrical section 3. The length of the first cylindrical section 1 is 3mm, and the diameter of the first cylindrical section 1 is 15.86 mm; the length of the first transition connecting section 2 is 7 mm; the length of the second cylindrical section 3 is 15mm, and the diameter of the second cylindrical section 3 is 11 mm; the length of the third cylindrical section 4 is 24.5mm, and the diameter of the third cylindrical section 4 is 12 mm; the length of the second transition connecting section 5 is 8.5 mm; the length of the fourth cylindrical section 6 is 16mm and the diameter of the fourth cylindrical section 6 is 6.5 mm.
A fixed flange 7 is arranged on the third cylindrical section 4; the outer diameter of the fixing flange 7 is 19mm, and the inner diameter of the fixing flange 7 is 11 mm. A threaded hole 11 is formed in the outer end face of the first cylindrical section 1, and the threaded hole 11 penetrates through the first transition connecting section 2 inwards and extends to the second cylindrical section 3. The bottom hole depth of the threaded hole 11 of the first cylindrical section 1 is 13.72mm, and the thread depth of the threaded hole 11 of the first cylindrical section 1 is 12 mm. A threaded hole 61 is also formed in the outer end face of the fourth cylindrical section 6; the bottom hole depth of the threaded hole 61 of the fourth cylindrical section 6 is 15mm, and the thread depth of the threaded hole 61 of the fourth cylindrical section 6 is 13 mm.
The transmitting core body is composed of a plurality of sections of cylinders with different sizes, and the cylinders are connected in a smooth transition mode through transition sections near the bearing position, so that the transmitting core body is stable in working and stable in vibration, further lower in temperature rise during working, higher in ultrasonic transmission efficiency, longer in service life, capable of adapting to ultrasonic cutter bars with different lengths, and capable of achieving 580mm long-distance transmission under the working frequency of 55.5 HZ.
The present invention should be considered as limited only by the preferred embodiments of the utility model, and not limited to the above embodiments, and it should be understood that any modifications, equivalents and improvements made within the spirit and principle of the utility model are included in the scope of the utility model.
Claims (6)
1. An ultrasonic knife transducer transmitting core body is characterized in that: the whole emission core body is in a circular truncated cone shape, and the whole emission core body in the circular truncated cone shape consists of a first cylindrical section, a first transition connecting section, a second cylindrical section, a third cylindrical section, a second transition connecting section and a fourth cylindrical section; the first cylindrical section, the first transition connecting section and the second cylindrical section are in arc smooth connection; the third cylindrical section, the second transition connecting section and the fourth cylindrical section are in arc smooth connection; the diameter of the first cylindrical section is greater than the diameter of the second cylindrical section; the diameter of the second cylindrical section is smaller than that of the third cylindrical section; the diameter of the third cylindrical section is larger than that of the fourth cylindrical section; a fixed flange is arranged on the third cylindrical section; and a threaded hole is formed in the outer end face of the first cylindrical section, and the threaded hole penetrates through the first transition connecting section inwards and extends to the second cylindrical section.
2. The ultrasonic blade transducer transmitting core of claim 1, wherein: a threaded hole is also formed in the outer end face of the fourth cylindrical section; the depth of the bottom hole of the threaded hole of the fourth cylindrical section is 15mm, and the depth of the thread of the threaded hole of the fourth cylindrical section is 13 mm.
3. The ultrasonic blade transducer transmitting core of claim 1, wherein: the depth of a bottom hole of the threaded hole of the first cylindrical section is 13.72mm, and the depth of a thread of the threaded hole of the first cylindrical section is 12 mm.
4. The ultrasonic blade transducer transmitting core of claim 1, wherein: the diameter of the fourth cylindrical section is smaller than the diameter of the second cylindrical section.
5. The ultrasonic blade transducer transmitting core of claim 1, wherein: the length of the first cylindrical section is 3mm, and the diameter of the first cylindrical section is 15.86 mm; the length of the first transition connecting section is 7 mm; the length of the second cylindrical section is 15mm, and the diameter of the second cylindrical section is 11 mm; the length of the third cylindrical section is 24.5mm, and the diameter of the third cylindrical section is 12 mm; the length of the second transition connecting section is 8.5 mm; the length of the fourth cylindrical section is 16mm and the diameter of the fourth cylindrical section is 6.5 mm.
6. The ultrasonic blade transducer transmitting core of claim 5, wherein: the external diameter of mounting flange is 19mm, and the internal diameter of mounting flange is 11 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121068100.XU CN215306456U (en) | 2021-05-18 | 2021-05-18 | Ultrasonic knife transducer transmitting core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121068100.XU CN215306456U (en) | 2021-05-18 | 2021-05-18 | Ultrasonic knife transducer transmitting core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215306456U true CN215306456U (en) | 2021-12-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121068100.XU Active CN215306456U (en) | 2021-05-18 | 2021-05-18 | Ultrasonic knife transducer transmitting core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215306456U (en) |
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2021
- 2021-05-18 CN CN202121068100.XU patent/CN215306456U/en active Active
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