CN207064590U - Brand-new ultrasonic wave screw thread pair - Google Patents
Brand-new ultrasonic wave screw thread pair Download PDFInfo
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- CN207064590U CN207064590U CN201720906038.4U CN201720906038U CN207064590U CN 207064590 U CN207064590 U CN 207064590U CN 201720906038 U CN201720906038 U CN 201720906038U CN 207064590 U CN207064590 U CN 207064590U
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- screw thread
- brand
- thread pair
- ultrasonic wave
- screw rod
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Abstract
The utility model is related to a kind of brand-new ultrasonic wave screw thread pair, feature be made of the nut body by piezoelectric or magnetostriction materials or other can produce dither material, when its work, nut body can directly produce radial direction dither；The screw rod by piezoelectric or magnetostriction materials or other can produce dither material and be made, when its work, ultrasound screw rod can directly produce radial direction dither.Its advantage is：During work, dither can be produced, substantially reduces screw thread pair contact inter-surface friction, transmitting accuracy and increase screw thread pair service life between screw thread pair is improved, improves durability, reduce manufacturing cost and use cost.
Description
Technical field
The utility model belongs to screw-driven technical field, more particularly to a kind of brand-new ultrasonic wave screw thread pair.
Background technology
In existing dynamoelectric equipment, screw rod, nut and ball screw are most widely used transmission parts, especially high-grade essence
In close machine drive, ballscrew nut fitting much can be all used, ball guide screw nat high transmission accuracy, frictional resistance are small,
But its manufacturing process is complicated, production cost is high, and operation and maintenance cost is also high.
Suspension support possessed by ultrasonic activation surface and antifriction ability, have been found, and obtain multiple practical applications,
Studies have found that frictional resistance reduces by more than 90% between ultrasonic wave energy makes contact surface, existing many researchers begin to use both at home and abroad
Ultrasonic bearing and supersonic motor, but so far there are no that the research about ultrasonic wave threaded rod and nut is made known publicly.
The content of the invention
The purpose of this utility model is overcome the deficiencies in the prior art and provides a kind of brand-new ultrasonic wave screw thread pair, work
When, dither can be produced, substantially reduces screw thread pair contact inter-surface friction, improves transmitting accuracy and increase screw thread between screw thread pair
Secondary service life, durability is improved, reduce manufacturing cost and use cost.
To reach above-mentioned purpose, the first technical scheme of the present utility model is achieved in that it is a kind of brand-new super
Sound wave screw thread pair, including nut body, it is characterised in that the nut body by piezoelectric or magnetostriction materials or other
Dither material can be produced to be made, when its work, nut body can directly produce radial direction dither.
In the technical program, in addition to shell body, the shell body are made of high-strength materials, and shell body is fixed and is arranged
Outside nut body.
In the technical program, the external cylindrical surface of the nut body and the endoporus of shell body are consolidated.
In the technical program, external screw thread is provided with the external cylindrical surface of the nut body, in the shell body
Internal thread is provided with hole, the internal thread of shell body and the external screw thread of nut body are consolidated.
To reach above-mentioned purpose, second of technical scheme of the present utility model is achieved in that it is a kind of brand-new super
Sound wave screw thread pair, including screw rod, it is characterised in that the screw rod by for piezoelectric or magnetostriction materials or other can produce
Dither material is made, and when its work, screw rod can directly produce radial direction dither.
In the technical program, in addition to mandrel, endoporus is provided with the screw rod, the mandrel is located in the endoporus of screw rod
And it is fixed, mandrel is made up of high-strength material.
In the technical program, the external cylindrical surface of the mandrel and the endoporus of screw rod are consolidated.
In the technical program, external screw thread is provided with the external cylindrical surface of the mandrel, is set on the endoporus of the screw rod
There is internal thread, mandrel is located at the endoporus of screw rod and is consolidated by screw thread.
The utility model compared with prior art the advantages of be：It is simple in construction, during work, dither can be produced, significantly
Screw thread pair contact inter-surface friction is reduced, transmitting accuracy and increase screw thread pair service life between screw thread pair is improved, improves durability,
High transmission accuracy, manufacturing process is simple, production cost is low, and reduction manufacturing cost and use cost operation and maintenance cost is also low, can use
In the high-end precision assembly such as Digit Control Machine Tool, precise injection machine, existing ball-screw-transmission pair is substituted, or need for other
The equipment being driven in high precision.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment one；
Fig. 2 is the structural representation of embodiment two；
Fig. 3 is the structural representation of embodiment three；
Fig. 4 is the structural representation of example IV；
Fig. 5 is the structural representation of embodiment five；
Fig. 6 is the structural representation of embodiment six.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.Herein it should be noted that
It is used to help understand the utility model for the explanation of these embodiments, but does not form to restriction of the present utility model.This
Outside, as long as technical characteristic involved in each embodiment of the utility model disclosed below does not form punching each other
Prominent can is combined with each other.
Embodiment one
As shown in figure 1, it is a kind of brand-new ultrasonic wave screw thread pair, including nut body 1, the nut body 1 is by piezoelectricity
Material or magnetostriction materials are made.During work, nut body 1 can directly produce dither.
Embodiment two
As shown in Fig. 2 it is a kind of brand-new ultrasonic wave screw thread pair, including nut body 1 and shell body 2, the shell body 2
It is made of high-strength material, the nut body 1 is made up of piezoelectric or magnetostriction materials, the outside cylinder of nut body 1
Face and the endoporus of shell body 2 are consolidated.During work, nut body 1 can directly produce dither.
Embodiment three
As shown in figure 3, it is a kind of brand-new ultrasonic wave screw thread pair, including nut body 1 and shell body 2, the shell body 2
It is made of high-strength material, the nut body 1 is made up of piezoelectric or magnetostriction materials, in the cylindrical of nut body 1
Cylinder is provided with external screw thread, and internal thread, internal thread and the nut body 1 of shell body 2 are provided with the endoporus of the shell body 2
Internal thread is consolidated.During work, nut body 1 can directly produce dither.
In embodiment one, embodiment two and embodiment three, at work, the internal threads of whole nuts can produce radially to
Interior dither, it can greatly reduce the frictional force between its matched external thread of screw.
Example IV
As shown in figure 4, it is a kind of brand-new ultrasonic wave screw thread pair, including screw rod 3, the screw rod 3 by for piezoelectric or
Magnetostriction materials are made.During work, screw rod 3 can directly produce dither.
Embodiment five
As shown in figure 5, it is a kind of brand-new ultrasonic wave screw thread pair, including screw rod 3 and mandrel 4, it is provided with the screw rod 3 interior
Hole, the mandrel 4 are located in the endoporus of screw rod 3, and the endoporus of the external cylindrical surface and screw rod 3 of mandrel 4 is consolidated, the screw rod
3 of piezoelectric or magnetostriction materials by being made up, and mandrel 4 is made up of high-strength material.During work, screw rod 3 can be produced directly
Raw dither.
Embodiment six
As shown in fig. 6, it is a kind of brand-new ultrasonic wave screw thread pair, including screw rod 3 and mandrel 4, in the axial direction of the screw rod 3
Provided with endoporus, the mandrel 4 is located in the endoporus of screw rod 3, external screw thread is provided with the external cylindrical surface of mandrel 4, in screw rod 3
Hole is provided with internal thread, and mandrel 4 is located at the endoporus of screw rod 3 and is consolidated by screw thread, and screw rod 3 is by for piezoelectric or magnetic
Telescopic material is caused to be made, mandrel 4 is made up of high-strength material.During work, screw rod 3 can directly produce dither.
In example IV, embodiment five and embodiment six, at work, the external screw threads of whole screw rods can produce radially to
Outer dither, it can greatly reduce the frictional force between its matched nut inner thread.
In all implementations of the present utility model, due to piezoelectric, magnetostriction materials and associated vibration
The relative maturities such as technology, energy-conversion technique and control technology, and non-the utility model emphasis, therefore it is not carried out in the utility model
Describe in detail.
Embodiment of the present utility model is explained in detail above in association with accompanying drawing, but the utility model is not limited to institute
The embodiment of description.For the ordinary skill in the art, principle and objective of the present utility model are not being departed from
In the case of to these embodiments carry out it is a variety of change, modification, replace and deformation still fall within the scope of protection of the utility model
It is interior.
Claims (8)
1. a kind of brand-new ultrasonic wave screw thread pair, including nut body（1）, it is characterised in that the nut body（1）By piezoresistive material
Material or magnetostriction materials, the nut body when its work（1）Radial direction dither can directly be produced.
2. brand-new ultrasonic wave screw thread pair according to claim 1, it is characterised in that also including shell body（2）, the shell body
（2）It is made of high-strength material, shell body（2）Fixation is set in nut body（1）Outside.
3. brand-new ultrasonic wave screw thread pair according to claim 2, it is characterised in that the nut body（1）External cylindrical surface with
Shell body（2）Endoporus be consolidated.
4. brand-new ultrasonic wave screw thread pair according to claim 2, it is characterised in that in the nut body（1）External cylindrical surface
External screw thread is provided with, in the shell body（2）Endoporus in be provided with internal thread, shell body（2）Internal thread and nut body（1）
External screw thread be consolidated.
5. a kind of brand-new ultrasonic wave screw thread pair, including screw rod（3）, it is characterised in that the screw rod（3）By piezoelectric or mangneto
Telescopic material, the screw rod when its work（3）Radial direction dither can directly be produced.
6. brand-new ultrasonic wave screw thread pair according to claim 5, it is characterised in that also including mandrel（4）, in the screw rod（3）
Provided with endoporus, the mandrel（4）It is located at screw rod（3）Endoporus in and fixed, mandrel（4）It is made up of high-strength material.
7. brand-new ultrasonic wave screw thread pair according to claim 6, it is characterised in that the mandrel（4）External cylindrical surface and screw rod
（3）Endoporus be consolidated.
8. brand-new ultrasonic wave screw thread pair according to claim 6, it is characterised in that in the mandrel（4）External cylindrical surface on set
There is external screw thread, in the screw rod（3）Endoporus be provided with internal thread, mandrel（4）Positioned at ultrasonic screw rod（3）Endoporus and pass through spiral shell
Line is consolidated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720906038.4U CN207064590U (en) | 2017-07-25 | 2017-07-25 | Brand-new ultrasonic wave screw thread pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720906038.4U CN207064590U (en) | 2017-07-25 | 2017-07-25 | Brand-new ultrasonic wave screw thread pair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207064590U true CN207064590U (en) | 2018-03-02 |
Family
ID=61517290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720906038.4U Expired - Fee Related CN207064590U (en) | 2017-07-25 | 2017-07-25 | Brand-new ultrasonic wave screw thread pair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207064590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191563A (en) * | 2017-07-25 | 2017-09-22 | 顺德职业技术学院 | Brand-new ultrasonic wave screw thread pair |
-
2017
- 2017-07-25 CN CN201720906038.4U patent/CN207064590U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191563A (en) * | 2017-07-25 | 2017-09-22 | 顺德职业技术学院 | Brand-new ultrasonic wave screw thread pair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20200725 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |