WO2019019754A1

WO2019019754A1 - Porous ultrasonic transmission pair

Info

Publication number: WO2019019754A1
Application number: PCT/CN2018/085261
Authority: WO
Inventors: 陈学锋; 凃明霞
Original assignee: 顺德职业技术学院
Priority date: 2017-07-25
Filing date: 2018-05-02
Publication date: 2019-01-31
Also published as: CN107218368A; CN107218368B

Abstract

A porous ultrasonic transmission pair, comprising a left ring (1), a high-strength outer sleeve (2), a guide rail sleeve (4), and a right ring (5). The high-strength outer sleeve (2) is sleeved on the guide rail sleeve (4). The left ring (1) is fixedly disposed between the high-strength outer sleeve (2) and the left end of the guide rail sleeve (4). The right ring (5) is fixedly disposed between the high-strength outer sleeve (2) and the right end of the guide rail sleeve (4). The guide rail sleeve (4) is provided with a through radial hole group (41) so that the exterior of the guide rail sleeve (4) is communicated with the inner hole. A vibrating sleeve ring (3) is provided between the high-strength outer sleeve (2) and the guide rail sleeve (4). A gap is formed between the inner hole of the vibrating sleeve ring (3) and the exterior of the guide rail sleeve (4). The exterior of the vibrating sleeve ring (3) is fixedly attached in the inner hole of the high-strength outer sleeve (2). The vibrating sleeve ring (3) can radially vibrate at a high frequency. The porous ultrasonic transmission pair can vibrate at a high frequency during work to reduce friction between a thread pair, a spline pair, and a linear guide rail pair, and thus, the durability and the motion transmission accuracy are improved, the service life is prolonged, and the manufacturing and using costs are reduced.

Description

Porous ultrasonic transmission pair

Technical field

The invention belongs to the field of connection and transmission technology of modern mechanical equipment, and is a porous ultrasonic transmission pair, which comprises a linear guide rail, a spline transmission and a threaded transmission porous ultrasonic transmission pair.

Background technique

In the field of existing mechanical equipment, linear guides, spline transmissions and thread drives are the most widely used, especially in the transmission of high-precision precision machines. Ball screws, various new splines and new linear guides are very High transmission accuracy and extremely low frictional resistance are widely used, but it also has the disadvantages of complicated manufacturing process, high production cost, high use and maintenance cost.

The suspension support and anti-friction ability of the ultrasonic vibration surface have been confirmed and obtained a variety of practical applications. It has been found that ultrasonic waves can reduce the frictional resistance between the contact surfaces by more than 90%. Many researchers at home and abroad have begun to use ultrasonic waves. Bearings and ultrasonic motors, but the use of ultrasonic technology in the fields of linear guides, spline transmissions and thread drives has rarely been seen so far.

Summary of the invention

The object of the present invention is to introduce a porous ultrasonic transmission pair in the field of conventional linear guide, spline and thread application, which can generate high frequency vibration during operation, thereby reducing the friction between the linear guide pair, the spline pair and the thread pair, and improving the durability. Degree and motion transfer accuracy and service life, reducing manufacturing and use costs.

In order to achieve the above object, the first technical solution of the present invention is achieved by a porous ultrasonic transmission pair comprising a left ring, a high-strength outer casing, a rail sleeve and a right ring, and the high-strength outer sleeve is sleeved on the guide rail. The left ring is fixed between the high-strength outer sleeve and the left end of the rail sleeve, and the right ring is fixed between the high-strength outer sleeve and the right end of the rail sleeve, wherein the rail sleeve is provided with a through hole. The radial hole group is connected with the outer and inner holes of the guide rail sleeve, and a vibration collar is arranged between the high-strength outer casing and the guide sleeve, and the inner hole of the vibration collar has a certain gap with the outer portion of the guide sleeve, and the vibration collar The outer portion is consolidated with the inner bore of the high-strength outer casing, and the vibrating collar is capable of radial high-frequency vibration.

In the technical solution, the inner hole of the rail sleeve may be a square hole or other special-shaped holes; the cross-sectional shape of the rail shaft matched with the shaft sleeve is adapted to the cross-sectional shape of the rail sleeve.

In the technical solution, the vibration collar may be a piezoelectric material, a magnetostrictive material, or other materials capable of generating high frequency vibration; the vibration collar may be integral or axially segmented. Or segmented in the circumferential direction.

In order to achieve the above object, a second technical solution of the present invention is achieved by a porous ultrasonic transmission pair including a left ring, a high-strength outer casing, a rail sleeve and a right ring, and the high-strength outer sleeve is sleeved on the guide rail. The left ring is fixed between the high-strength outer sleeve and the left end of the rail sleeve, and the right ring is fixed between the high-strength outer sleeve and the right end of the rail sleeve; The radial hole group is connected to the outer and inner holes of the guide rail sleeve, and the outer shape of the guide sleeve is the same as that of the inner hole of the high-strength outer casing, and both are regular polygons, and are fixed on each surface of the regular polygonal inner hole of the high-strength outer casing. The vibrating plate, each of the vibrating plates is opposite to a face of the outer regular polygon of the guide sleeve and has a certain gap, and the vibrating plate can be vibrated in the thickness direction during operation.

In the technical solution, the inner hole of the rail sleeve may be a square hole or other irregular holes.

In the present technical solution, the vibrating plate may be a piezoelectric material, a magnetostrictive material, or other materials capable of generating high frequency vibration.

In order to achieve the above object, a third technical solution of the present invention is achieved by a porous ultrasonic transmission pair including a left ring, a high-strength outer casing, a guide rail sleeve and a right ring, and the high-strength outer sleeve is sleeved on the guide rail. The left ring is fixed between the high-strength outer sleeve and the left end of the rail sleeve, and the right ring is fixed between the high-strength outer sleeve and the right end of the rail sleeve; The radial hole group is connected to the outer and inner holes of the guide sleeve, the inner hole of the guide sleeve is a spline hole, and a vibration collar is arranged between the high-strength outer sleeve and the guide sleeve, and the inner hole of the vibration collar is There is a certain gap on the outside of the guide sleeve, and the outside of the vibration collar is consolidated with the inner hole of the high-strength jacket, and the vibration collar can be used for radial high-frequency vibration.

In the technical solution, the spline hole of the rail sleeve may be a rectangular spline, a triangular spline, an involute spline, or other shapes, a spline shaft cross-sectional shape and a spline hole cross-sectional shape. Adapted.

In order to achieve the above object, a fourth technical solution of the present invention is achieved by a porous ultrasonic transmission pair including a left ring, a high-strength outer casing, a guide rail sleeve and a right ring, and the high-strength outer sleeve is sleeved on the guide rail. The left ring is fixed between the high-strength outer sleeve and the left end of the rail sleeve, and the right ring is fixed between the high-strength outer sleeve and the right end of the rail sleeve; The radial hole group is connected to the outer and inner holes of the guide sleeve, and the inner hole of the guide sleeve is a spline hole, and the outer shape of the guide sleeve is the same as the inner hole of the high-strength outer sleeve and both are regular polygons, and are in the high-strength outer sleeve. Each of the faces of the hole regular polygon is fixed with a vibration plate, and each of the vibration plates has a certain gap with a face of the outer regular polygon of the guide sleeve, and the vibration plate can be used for high-frequency vibration in the thickness direction during operation.

In the technical solution, the spline hole of the rail sleeve 4 may be a rectangular spline, a triangular spline, an involute spline, or other shapes, and the cross-sectional shape of the spline shaft and the cross-section of the spline hole. The shape is adapted.

In order to achieve the above object, a fifth technical solution of the present invention is achieved by a porous ultrasonic transmission pair including a left ring, a high-strength outer casing, a guide rail sleeve and a right ring, and the high-strength outer sleeve is sleeved on the guide rail. The left ring is fixed between the high-strength outer sleeve and the left end of the rail sleeve, and the right ring is fixed between the high-strength outer sleeve and the right end of the rail sleeve; The radial hole group is connected with the outer and inner holes of the guide rail sleeve, and the inner hole wall of the guide sleeve is provided with an internal thread, and a vibration collar is arranged between the high-strength outer sleeve and the guide sleeve, and the inner hole of the vibration collar is There is a certain gap on the outside of the guide sleeve, and the outside of the vibration collar is consolidated with the inner hole of the high-strength jacket, and the vibration collar can be used for radial high-frequency vibration.

In order to achieve the above object, a sixth technical solution of the present invention is achieved by a porous ultrasonic transmission pair including a left ring, a high-strength outer casing, a rail sleeve and a right ring, and the high-strength outer sleeve is sleeved on the guide rail. The left ring is fixed between the high-strength outer sleeve and the left end of the rail sleeve, and the right ring is fixed between the high-strength outer sleeve and the right end of the rail sleeve; The radial hole group is connected to the outer and inner holes of the guide rail sleeve, and the inner hole wall of the rail sleeve is provided with internal threads, and the outer shape of the guide sleeve is the same as the inner hole shape of the high-strength outer casing and both are regular polygons, at high strength Each of the faces of the regular polygon of the inner hole of the outer casing is provided with a vibrating plate, and each of the vibrating plates has a certain gap with a face of the outer regular polygon of the outer side of the guide bush, and the vibrating plate can be vibrated in the thickness direction during operation.

The advantages of the present invention compared with the prior art are: high frequency vibration can be generated during operation to reduce the friction between the thread pair, the spline pair and the linear guide pair, improve the durability and the motion transmission accuracy and service life, and reduce the manufacturing and use. cost.

DRAWINGS

1 is a schematic structural view of Embodiment 1 and Embodiment 2 of the present invention;

2 is a cross-sectional view of the vibrating collar of the embodiment of the present invention as a whole, taken along the line A-A;

Figure 3 is a cross-sectional view of the vibrating collar of the second embodiment of the present invention in a circumferential direction section;

4 is a schematic structural view of Embodiment 3 and Embodiment 4 of the present invention;

Figure 5 is a cross-sectional view of the vibration ring of the embodiment of the present invention as a whole B-B;

Figure 6 is a cross-sectional view of the B-B of the vibrating collar of the embodiment of the present invention in a circumferential direction;

Figure 7 is a schematic structural view of Embodiment 5 of the present invention;

Figure 8 is a cross-sectional view taken along line C-C of the fifth embodiment of the present invention;

Figure 9 is a schematic structural view of Embodiment 6 of the present invention;

Figure 10 is a cross-sectional view taken along line D-D of the sixth embodiment of the present invention;

11 is a schematic structural view of Embodiment 7 and Embodiment 8 of the present invention;

Figure 12 is a cross-sectional view of the vibrating collar of the seventh embodiment of the present invention as a whole E-E;

Figure 13 is a cross-sectional view showing the E-E of the vibrating collar of the embodiment of the present invention in a circumferential direction;

Figure 14 is a schematic structural view of Embodiment 9 of the present invention;

Figure 15 is a cross-sectional view showing the F-F of the ninth embodiment of the present invention;

Figure 16 is a schematic structural view of Embodiment 10 and Embodiment 11 of the present invention;

Figure 17 is a cross-sectional view of the G-G of the ten vibration collar of the embodiment of the present invention;

Figure 18 is a cross-sectional view showing the G-G of the vibrating collar of the eleventh embodiment of the present invention in a circumferential direction;

Figure 19 is a schematic structural view of Embodiment 12 of the present invention;

Figure 20 is a cross-sectional view of the H-H of the twelfth embodiment of the present invention.

Detailed ways

The specific embodiments of the present invention are further described below in conjunction with the accompanying drawings. It is to be noted that the description of the embodiments is intended to facilitate the understanding of the invention, but is not intended to limit the invention. Further, the technical features involved in the various embodiments of the present invention described below may be combined with each other as long as they do not constitute a conflict with each other.

In the description of the present invention, the orientation or positional relationship of the terms "left" and "right" and the like is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and does not require that the invention must be in a specific orientation. The construction and operation are therefore not to be construed as limiting the invention.

Embodiment 1

As shown in FIG. 1 and FIG. 2, it is a porous ultrasonic transmission pair, including a left ring 1, a high-strength outer casing 2, a guide sleeve 4 and a right ring 5. The high-strength outer sleeve 2 is sleeved on the guide sleeve 4, The left ring 1 is fixed between the high-strength outer sleeve 2 and the left end of the rail sleeve 4, and the right ring 5 is fixed between the high-strength outer sleeve 2 and the right end of the rail sleeve 4, and the rail sleeve 4 is disposed on the rail sleeve 4 The through-hole radial hole group 41 is connected with the outer and inner holes of the guide rail sleeve 4, and a vibrating collar 3 is disposed between the high-strength outer casing 2 and the guide sleeve 4, and the inner hole of the vibrating collar 3 and the guide sleeve 4 are The outside has a fixed gap, and the outside of the vibrating collar 3 is consolidated with the inner hole of the high-strength outer casing 2, and the vibrating collar 3 can be subjected to radial high-frequency vibration.

The lubricating oil is filled in the gap between the rail sleeve 4 and the rail shaft, the radial hole group 41 of the rail sleeve 4, and the gap between the outer portion of the rail sleeve 4 and the vibrating collar 3; during operation, the vibrating collar 3 can be made radially high. Frequency vibration, under the high frequency action of the vibrating ring 3, a high-strength lubricating oil film is formed between the rail sleeve 4 and the rail shaft, which greatly reduces the friction between the rail sleeve and the rail shaft.

In this embodiment, the inner hole of the rail sleeve 4 is a square hole, and the cross-sectional shape of the rail shaft matched with the rail sleeve is adapted to the cross-sectional shape of the rail sleeve; the vibrating collar may be a piezoelectric material or a magnetic material. For telescopic materials or other materials that generate high frequency vibration, the vibrating collar is monolithic.

Embodiment 2

As shown in FIG. 1 and FIG. 3, it is a porous ultrasonic transmission pair, and the technical solution thereof is basically the same as that of the first embodiment, except that the vibration collar is segmented in a circumferential direction.

Embodiment 3

As shown in FIG. 4 and FIG. 5, it is a porous ultrasonic transmission pair, and the technical solution thereof is basically the same as that of the first embodiment, except that the inner hole of the guide sleeve 4 is a special-shaped hole.

Embodiment 4

As shown in FIG. 4 and FIG. 6 , it is a porous ultrasonic transmission pair, and the technical solution thereof is basically the same as that of the first embodiment, except that the inner hole of the guide sleeve 4 is a special-shaped hole, and the vibration collar is Segmented in the circumferential direction.

Embodiment 5

As shown in FIG. 7 and FIG. 8 , it is a porous ultrasonic transmission pair, including a left ring 1, a high-strength outer casing 2, a guide sleeve 4 and a right ring 5, and the high-strength outer sleeve 2 is sleeved on the guide sleeve 4, The left ring 1 is fixed between the high-strength outer sleeve 2 and the left end of the rail sleeve 4, and the right ring 5 is fixed between the high-strength outer sleeve 2 and the right end of the rail sleeve 4; The radial hole group 41 is connected to the outer and inner holes of the guide sleeve 4, and the outer shape of the guide sleeve 4 is the same as the inner hole shape of the high-strength outer casing 2 and both are regular polygons, and each of the regular polygons in the high-strength outer casing 2 The vibrating plates 6 are fixed on the surface, and each of the vibrating plates 6 has a certain gap with a face of the outer regular polygon of the guide sleeve 4, and the vibrating plate 6 can vibrate in the thickness direction during operation.

Lubricating oil is filled in the gap between the inner hole of the rail sleeve 4 and the rail shaft, the radial hole group 41 of the rail sleeve 4, and the space between the regular polygon of the outer surface of the rail sleeve 4 and the vibrating plate 6. During operation, under the action of the vibrating plate 6 being subjected to high-frequency vibration in the thickness direction, a high-strength lubricating oil film is formed between the inner hole of the guide rail sleeve 4 and the guide rail shaft, which greatly reduces the friction between the inner hole of the guide rail sleeve and the shaft.

In this embodiment, the vibrating plate 6 may be a piezoelectric material or a magnetostrictive material or other material capable of generating high-frequency vibration; the inner hole of the guide sleeve 4 is a square hole, and the cross-sectional shape of the guide shaft is matched with it. It is compatible with the cross-sectional shape of the guide sleeve.

Embodiment 6

As shown in FIG. 9 and FIG. 10, it is a porous ultrasonic transmission pair, and the technical solution thereof is basically the same as that of the fifth embodiment, except that the inner hole of the guide sleeve 4 is a special-shaped hole.

Example 7

As shown in FIG. 11 and FIG. 12, it is a porous ultrasonic transmission pair, including a left ring 1, a high-strength outer casing 2, a rail sleeve 4 and a right ring 5, and the high-strength outer sleeve 2 is sleeved on the rail sleeve 4, The left ring 1 is fixed between the high-strength outer sleeve 2 and the left end of the rail sleeve 4, and the right ring 5 is fixed between the high-strength outer sleeve 2 and the right end of the rail sleeve 4; The through-hole radial hole group 41 is connected to the outer and inner holes of the rail sleeve 4, the inner hole of the rail sleeve 4 is a spline hole, and the vibration collar 3 is disposed between the high-strength outer sleeve 2 and the rail sleeve 4, The inner hole of the vibrating collar 3 has a certain gap with the outer portion of the guide sleeve 4, and the outer portion of the vibrating collar 3 is consolidated with the inner hole of the high-strength outer casing 2, and the vibrating collar 3 can be subjected to radial high-frequency vibration.

The lubricating oil is filled in the gap between the spline hole and the spline shaft of the rail sleeve 4, the radial hole group 41, and the outside of the rail sleeve 4 and the vibrating collar 3; during operation, the high frequency of the vibrating collar 3 Under the action of vibration, a high-strength lubricating oil film is formed between the spline hole of the guide sleeve 4 and the spline shaft, which greatly reduces the friction between the spline hole and the spline shaft of the guide sleeve 4.

In this embodiment, the spline hole of the rail sleeve 4 may be a rectangular spline, a triangular spline, an involute spline, or other shapes, and the cross-sectional shape of the spline shaft and the cross-section of the spline hole. The shape is adapted.

In this embodiment, the vibrating collar 3 may be a piezoelectric material or a magnetostrictive material, and the vibrating collar 3 is a unitary type.

Example eight

As shown in FIG. 11 and FIG. 13, it is a porous ultrasonic transmission pair, and the technical solution is basically the same as that of the seventh embodiment, except that the vibration collar 3 is a circumferentially segmented type.

Example nine

As shown in FIG. 14 and FIG. 15, it is a porous ultrasonic transmission pair, including a left ring 1, a high-strength outer casing 2, a guide sleeve 4 and a right ring 5. The high-strength outer sleeve 2 is sleeved on the guide sleeve 4, The left ring 1 is fixed between the high-strength outer sleeve 2 and the left end of the rail sleeve 4, and the right ring 5 is fixed between the high-strength outer sleeve 2 and the right end of the rail sleeve 4; The radial hole group 41 is connected to the outer and inner holes of the rail sleeve 4, and the inner hole of the rail sleeve 4 is a spline hole, and the outer shape of the rail sleeve 4 is the same as the inner hole shape of the high-strength outer casing 2 and both are regular polygons. A vibrating plate 6 is fixed on each of the faces of the inner-hole regular polygon of the high-strength outer casing 2, and each of the vibrating plates 6 has a certain gap with a face of the outer regular polygon of the guide sleeve 4, and the vibrating plate 6 is operated during operation. It can be used for high frequency vibration in the thickness direction.

In the gap between the spline hole and the spline shaft of the rail sleeve 4, the radial hole group 41, and the outer polygon of the rail sleeve 4 and the vibrating plate 6, the lubricating oil is filled; when working, the vibrating plate 6 Under the action of high-frequency vibration, a high-strength lubricating oil film is formed between the spline hole of the guide sleeve 4 and the spline shaft, which greatly reduces the friction between the spline hole and the spline shaft of the guide sleeve 4.

In this embodiment, the vibrating plate 6 may be a piezoelectric material or a magnetostrictive material or other material capable of generating high frequency vibration;

Example ten

As shown in FIG. 16 and FIG. 17, it is a porous ultrasonic transmission pair, including a left ring 1, a high-strength outer casing 2, a guide sleeve 4 and a right ring 5, and the high-strength outer casing 2 is sleeved on the guide sleeve 4. The left ring 1 is fixed between the high-strength outer sleeve 2 and the left end of the rail sleeve 4, and the right ring 5 is fixed between the high-strength outer sleeve 2 and the right end of the guide rail 4; A through-hole radial hole group 41 is disposed to communicate the outer and inner holes of the guide rail sleeve 4, the inner hole wall of the guide sleeve 4 is provided with internal threads, and a vibrating collar 3 is disposed between the high-strength outer sleeve 2 and the guide sleeve 4, The inner hole of the vibrating collar 3 has a certain gap with the outer portion of the guide sleeve 4, and the outer portion of the vibrating collar 3 is consolidated with the inner hole of the high-strength outer casing 2, and the vibrating collar 3 can be subjected to radial high-frequency vibration.

In the gap between the internally threaded hole of the guide sleeve 4 and the screw, the radial hole group 41, and the outside of the guide sleeve 4 and the vibration collar 3 are filled with lubricating oil; under operation, under the high frequency of the vibration ring 3, A high-strength lubricating oil film is formed between the internally threaded hole of the guide sleeve 4 and the screw, which greatly reduces the friction between the internally threaded hole of the guide sleeve 4 and the screw; the screw profile is adapted to the internal thread profile of the guide sleeve 4.

In the present embodiment, the vibrating collar 3 is a piezoelectric material or a magnetostrictive material or other material capable of generating high frequency vibration, and the vibrating collar 3 is a unitary type.

Embodiment 11

As shown in FIG. 16 and FIG. 18, it is a porous ultrasonic transmission pair, and the technical solution is basically the same as that of Embodiment 10, except that the vibration collar is segmented in the circumferential direction.

Example twelve

As shown in FIG. 19 and FIG. 20, it is a porous ultrasonic transmission pair, including a left ring 1, a high-strength outer casing 2, a guide sleeve 4 and a right ring 5. The high-strength outer sleeve 2 is sleeved on the guide sleeve 4, The left ring 1 is fixed between the high-strength outer sleeve 2 and the left end of the rail sleeve 4, and the right ring 5 is fixed between the high-strength outer sleeve 2 and the right end of the rail sleeve 4; The radial hole group 41 is connected to the outer and inner holes of the guide rail sleeve 4, and the inner hole wall of the rail sleeve 4 is provided with internal threads, and the outer shape of the guide sleeve 4 is the same as the inner hole shape of the high-strength outer casing 2 and both are In the regular polygon, the vibrating plate 6 is fixed on each surface of the regular polygon of the inner hole of the high-strength outer casing 2, and each of the vibrating plates 6 has a certain gap with a face of the outer regular polygon of the guide sleeve 4, and vibrates during operation. The plate 6 can be vibrated in the thickness direction.

When the lubricating oil is operated in the gap between the internal threaded hole of the guide bushing 4 and the screw, the radial hole group 41, and the regular polygon outside the rail sleeve 4 and the vibrating plate 6, the thickness of the vibrating plate 6 is high. Under the action of frequency, a high-strength lubricating oil film is formed between the internally threaded hole of the guide sleeve 4 and the screw, which greatly reduces the friction between the internal threaded hole of the guide sleeve 4 and the screw; the internal thread of the screw profile and the guide sleeve (4) The tooth type is adapted.

In the present embodiment, the vibrating plate 6 may be a piezoelectric material or a magnetostrictive material or other material capable of generating high frequency vibration.

Since the piezoelectric material, the magnetostrictive material, and the vibration technology, the transducing technology, and the control technology related thereto are relatively mature and are not the focus of the present invention, they are not described in detail in the present invention.

In addition, the technologies of hydraulics, oil supply, piping, sealing, and pressure maintaining, which are related to the present invention, are relatively mature and are not the focus of the present invention, and thus are not described in detail in the related schematic diagrams and text descriptions of the present invention. It is not the omission of the inventor, and it is hereby explained.

The embodiments of the present invention have been described in detail above with reference to the drawings, but the invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and variations of the embodiments are possible without departing from the spirit and scope of the invention.

Claims

A porous ultrasonic transmission pair comprising a left ring (1), a high-strength outer casing (2), a guide rail sleeve (4) and a right ring (5), and the high-strength outer casing (2) is sleeved on the guide rail sleeve (4) The left ring (1) is fixed between the high-strength outer casing (2) and the left end of the rail sleeve (4), and the right ring (5) is fixed on the high-strength outer casing (2) and the guide rail sleeve (4) Between the right ends, the rail sleeve (4) is provided with a through-hole radial hole group (41) for connecting the outer and inner holes of the rail sleeve (4), in the high-strength jacket (2) and the rail sleeve (4) A vibration collar (3) is arranged between the inner hole of the vibration collar (3) and the outer portion of the guide sleeve (4), and the outer portion of the vibration collar (3) and the high-strength outer casing ( 2) The inner holes are consolidated together, and the vibrating collar (3) can be used for radial high frequency vibration.
The porous ultrasonic transmission pair according to claim 1, wherein the inner hole of the guide sleeve (4) is a square hole or other shaped hole; the cross-sectional shape of the guide shaft is matched with the guide sleeve (4) The cross-sectional shape is adapted.
The porous ultrasonic transmission pair according to claim 1, wherein the vibration collar (3) is a piezoelectric material, a magnetostrictive material, or other material capable of generating high frequency vibration; a vibration collar ( 3) It can be integral, or it can be axially segmented or circumferentially segmented.
A porous ultrasonic transmission pair comprising a left ring (1), a high-strength outer casing (2), a guide rail sleeve (4) and a right ring (5), and the high-strength outer casing (2) is sleeved on the guide rail sleeve (4) The left ring (1) is fixed between the high-strength outer casing (2) and the left end of the rail sleeve (4), and the right ring (5) is fixed on the high-strength outer casing (2) and the guide rail sleeve (4) Between the right ends; it is characterized in that a radial hole group (41) is provided on the guide sleeve (4) to communicate the outer and inner holes of the guide sleeve (4), and the outer shape and high strength of the guide sleeve (4) The inner holes of the outer casing (2) have the same shape and are all regular polygons, and a vibrating plate (6) is fixed on each of the regular polygonal faces of the high-strength outer casing (2), and each of the vibrating plates (6) and the guide rail One face of the outer regular polygon of the sleeve (4) has a certain gap, and the vibrating plate (6) can be used for high-frequency vibration in the thickness direction during operation.
The porous ultrasonic transmission pair according to claim 4, wherein the inner hole of the guide sleeve (4) is a square hole or other irregular hole.
The porous ultrasonic transmission pair according to claim 4, characterized in that the vibration plate (6) may be a piezoelectric material, a magnetostrictive material, or other material capable of generating high frequency vibration.
The porous ultrasonic transmission pair comprises a left ring (1), a high-strength outer casing (2), a rail sleeve (4) and a right ring (5), and the high-strength outer casing (2) is sleeved on the rail sleeve (4). The left ring (1) is fixed between the high-strength outer casing (2) and the left end of the rail sleeve (4), and the right ring (5) is fixed on the high-strength outer casing (2) and the guide rail sleeve (4). Between the right ends; the rail sleeve (4) is provided with a through-hole radial hole group (41) for connecting the outer and inner holes of the rail sleeve (4), and the inner hole of the rail sleeve (4) is a spline hole, a high-strength outer sleeve (2) and a guide sleeve (4) is provided with a vibration collar (3), and the inner hole of the vibration collar (3) has a certain gap with the outer portion of the guide sleeve (4). The outer portion of the vibrating collar (3) is consolidated with the inner bore of the high-strength outer casing (2), and the vibrating collar (3) is capable of radial high-frequency vibration.
The porous ultrasonic transmission pair according to claim 7, wherein the spline holes of the guide sleeve (4) may be rectangular splines, triangular splines, involute splines, or other shapes, flowers. The cross-sectional shape of the key axis is adapted to the cross-sectional shape of the spline hole.
The porous ultrasonic transmission pair according to claim 7, wherein the vibration collar (3) is a piezoelectric material, a magnetostrictive material, or other material capable of generating high frequency vibration; a vibration collar ( 3) It can be integral, or it can be axially segmented or circumferentially segmented.
The porous ultrasonic transmission pair comprises a left ring (1), a high-strength outer casing (2), a rail sleeve (4) and a right ring (5), and the high-strength outer casing (2) is sleeved on the rail sleeve (4). The left ring (1) is fixed between the high-strength outer casing (2) and the left end of the rail sleeve (4), and the right ring (5) is fixed on the high-strength outer casing (2) and the guide rail sleeve (4). Between the right ends; characterized in that a radial hole group (41) is provided on the rail sleeve (4) to communicate the outer and inner holes of the rail sleeve (4), and the inner hole of the rail sleeve (4) is a flower The key hole, the outer shape of the guide sleeve (4) is the same as the inner hole of the high-strength outer casing (2) and both have a regular polygon, and a vibrating plate is fixed on each of the regular polygonal faces of the high-strength outer casing (2). (6) Each of the vibrating plates (6) has a certain gap with a face of the outer regular polygon of the guide bush (4), and the vibrating plate (6) can be vibrated in the thickness direction during operation.
The porous ultrasonic transmission pair according to claim 10, wherein the spline hole of the guide sleeve 4 is a rectangular spline, a triangular spline, an involute spline, or other shapes, a spline shaft. The cross-sectional shape is adapted to the cross-sectional shape of the spline hole.
The porous ultrasonic transmission pair according to claim 10, characterized in that the vibration plate (6) may be a piezoelectric material, a magnetostrictive material, or other material capable of generating high frequency vibration.
A porous ultrasonic transmission pair comprising a left ring (1), a high-strength outer casing (2), a guide rail sleeve (4) and a right ring (5), and the high-strength outer casing (2) is sleeved on the guide rail sleeve (4) The left ring (1) is fixed between the high-strength outer casing (2) and the left end of the rail sleeve (4), and the right ring (5) is fixed on the high-strength outer casing (2) and the guide rail sleeve (4) Between the right ends; the rail sleeve (4) is provided with a through-hole radial hole group (41) for connecting the outer and inner holes of the rail sleeve (4), and the inner hole wall of the rail sleeve (4) An internal thread is provided, and a vibration collar (3) is arranged between the high-strength outer casing (2) and the guide rail sleeve (4), and the inner hole of the vibration collar (3) has a certain gap with the outer portion of the guide sleeve (4). The outer portion of the vibrating collar (3) is consolidated with the inner bore of the high-strength outer casing (2), and the vibrating collar (3) is capable of radial high-frequency vibration.
The porous ultrasonic transmission pair according to claim 13, characterized in that the vibration collar (3) may be a piezoelectric material, a magnetostrictive material, or other material capable of generating high frequency vibration; a vibration collar ( 3) It can be integral, or it can be axially segmented or circumferentially segmented.
A porous ultrasonic transmission pair comprising a left ring (1), a high-strength outer casing (2), a guide rail sleeve (4) and a right ring (5), and the high-strength outer casing (2) is sleeved on the guide rail sleeve (4) The left ring (1) is fixed between the high-strength outer casing (2) and the left end of the rail sleeve (4), and the right ring (5) is fixed on the high-strength outer casing (2) and the guide rail sleeve (4) Between the right ends; it is characterized in that a set of radial holes (41) is provided on the guide sleeve (4) to communicate the outer and inner holes of the guide sleeve (4), and the inner wall of the guide sleeve (4) The internal thread is provided, and the outer shape of the guide sleeve (4) is the same as the inner hole of the high-strength outer casing (2) and both are regular polygons, and are fixed on each surface of the regular polygon of the high-strength outer casing (2). There are vibrating plates (6), each of which has a certain gap with a face of the outer regular polygon of the guide sleeve (4), and the vibrating plate (6) can be vibrated in the thickness direction during operation.
The porous ultrasonic transmission pair according to claim 15, wherein the spline hole of the guide sleeve (4) may be a rectangular spline, a triangular spline, an involute spline, and the electric may be other shapes. The cross-sectional shape of the key axis is adapted to the cross-sectional shape of the spline hole.
The porous ultrasonic transmission pair according to claim 15, wherein said vibration plate (6) is made of a piezoelectric material, a magnetostrictive material, or other material capable of generating high frequency vibration.