Unlock instant, AI-driven research and patent intelligence for your innovation.

Auxiliary Device Using Inverse Piezoelectric Effect of Piezoelectric Ceramic Sheet and Piezoelectric Actuator

A piezoelectric ceramic sheet, inverse piezoelectric effect technology, applied in the direction of fluid using vibration, etc., can solve the problems of low output energy efficiency and poor directional directivity, and achieve the effect of reducing weight, reducing weight load and improving output energy efficiency.

Active Publication Date: 2021-11-02
常州思派智能科技有限公司
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, some of the current piezoelectric ceramic actuators have the problem of poor directivity, which makes the output energy efficiency of the single-dimensional vibration auxiliary processing device low.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Auxiliary Device Using Inverse Piezoelectric Effect of Piezoelectric Ceramic Sheet and Piezoelectric Actuator
  • Auxiliary Device Using Inverse Piezoelectric Effect of Piezoelectric Ceramic Sheet and Piezoelectric Actuator
  • Auxiliary Device Using Inverse Piezoelectric Effect of Piezoelectric Ceramic Sheet and Piezoelectric Actuator

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0045] Such as Figure 1~8 As shown, the auxiliary device applying the inverse piezoelectric effect of the piezoelectric ceramic sheet includes: a piezoelectric ceramic actuator 1, which provides a single-dimensional vibration output; a base 2, which is fixedly connected to the bottom of the piezoelectric ceramic actuator 1; a vibration platform 3 , is fixedly connected with the top of the piezoelectric ceramic actuator 1, and is installed on the workpiece to be processed.

[0046] During implementation, the entire auxiliary device for auxiliary processing can be fixed at the required position through the base 2, and the connection between the workpiece to be processed and the vibration platform 3 can also be in any way in the prior art, such as clamping and fixing, Or bolts are locked and fixed.

[0047] Wherein, the exterior of the piezoelectric ceramic actuator 1 includes from top to bottom: an upper end cover 11, at least two ring bodies 12 and a lower end cover 13, and t...

Embodiment 2

[0061] Such as figure 2 As shown, a piezoelectric ceramic actuator includes, from top to bottom, an upper end cover 11, at least two ring bodies 12, and a lower end cover 13. The upper end cover 11 and the lower end cover 13 are formed by stacking each ring body 12. The top and bottom of the cavity are sealed, and the cavity is provided with piezoelectric ceramic components respectively attached to the upper end cover 11 and the lower end cover 13; wherein, the upper end cover 11 and the bottom of the ring body 12 are provided with longitudinal annular convex edges, The annular convex is provided with a chamfer 16a along the outer edge of the bottom, and the annular convex is evenly distributed with a number of upward indented areas 16b along the bottom, and a tooth-like structure 16c is formed between two adjacent indented areas 16b. The ring body 12 and the lower end The top of the cover 13 is provided with an annular groove 16d that at least partially covers the tooth-like...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention belongs to the technical field of processing devices, and in particular relates to an auxiliary device applying the inverse piezoelectric effect of a piezoelectric ceramic sheet, comprising: a piezoelectric ceramic actuator; a base; a vibration platform; the piezoelectric ceramic actuator includes: an upper end cover, At least two ring bodies and lower end caps; the upper end cap and the bottom of the ring body are provided with longitudinal annular convex edges, and the outer edge of the annular convex edge is provided with chamfers, and there are several upward indentations evenly distributed along the bottom of the annular convex edge A tooth-like structure is formed between two adjacent indented areas. The ring body and the top of the lower end cover are provided with a ring groove that at least partially covers the upper tooth-like structure. The bottom of the ring groove is provided with a groove parallel to the chamfered edge. slope. The invention provides an auxiliary processing device with better directivity, so that the output energy efficiency of one-dimensional vibration is effectively improved, and the quality of the processed structure is effectively guaranteed. At the same time, a piezoelectric ceramic actuator is also claimed in the present invention, which has the same technical effect.

Description

technical field [0001] The invention belongs to the technical field of processing devices, and in particular relates to an auxiliary device and a piezoelectric ceramic actuator using the inverse piezoelectric effect of a piezoelectric ceramic sheet. Background technique [0002] At present, vibration-assisted processing is used for various high-precision components in fields such as medical equipment, and the inverse piezoelectric effect of piezoelectric ceramic sheets is used to excite ultrasonic vibrations, thereby reducing regenerative chatter generated during processing to a certain extent. At the same time, it also improves the service life of the machining tool and the surface quality of the component. [0003] The piezoelectric ceramic actuator is the core part of the vibration-assisted machining process, and its performance stability is the key to the final vibration-assisted machining effect. However, some of the current piezoelectric ceramic actuators have the pro...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): B06B1/06
CPCB06B1/0662B06B2201/55B06B2201/76
Inventor 赵虎成
Owner 常州思派智能科技有限公司