CN201906831U - Rotary ultrasonic main shaft - Google Patents
Rotary ultrasonic main shaft Download PDFInfo
- Publication number
- CN201906831U CN201906831U CN2010205848226U CN201020584822U CN201906831U CN 201906831 U CN201906831 U CN 201906831U CN 2010205848226 U CN2010205848226 U CN 2010205848226U CN 201020584822 U CN201020584822 U CN 201020584822U CN 201906831 U CN201906831 U CN 201906831U
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- CN
- China
- Prior art keywords
- interior cover
- luffing bar
- screw
- conical surface
- chief axis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a rotary ultrasonic main shaft comprising a transmission shaft, a rear end cover, an electric brush seat, an inner sleeve, an outer sleeve, bearings, a front end cover, an electric brush, an energy converter and an amplitude transformer, wherein the outer sleeve and the inner sleeve are coaxially installed through the bearings, the axial movement of the bearings is limited through the rear end cover and the front end cover, the amplitude transformer is installed in the middle of the inner sleeve, the transmission shaft is connected with the amplitude transformer through a conical surface and a key groove, the coaxiality between the transmission shaft and the inner sleeve is ensured during torque transmission, the electric brush seat rotating along with the inner sleeve is fixed thereon, the electric brush seat is fixed on the rear cover, the transmission shaft is connected with the main shaft of a machine tool, and machining tools are installed under the amplitude transformer; and a projected flange provided with a conical surface and automatically aligned with the inner sleeve is arranged on the energy converter or/and the amplitude transformer, and the energy converter or/and the amplitude transformer is/are caused to abut against the conical surface at the transition part of a stepped shaft at the inner surface of the inner sleeve. The rotary ultrasonic main shaft can achieve high coaxiality, thus obtaining higher machining accuracy.
Description
Technical field
The utility model is a kind of rotating ultrasonic chief axis, belongs to the renovation technique of rotating ultrasonic chief axis.
Background technology
Rotary ultrasonic processing is to apply ultrasonic vibration and a kind of New Processing of forming on rotary machining tool.It has the working (machining) efficiency height, and tool loss is little, and the characteristics that surface quality is excellent more and more come into one's own in recent years.
Rotating ultrasonic chief axis is basic components of realizing rotary ultrasonic processing, and it requires ultrasonic parts can obtain reliable power supply when rotated, will guarantee the axiality with cylindrical simultaneously.
Application at home and abroad has multiple rotating ultrasonic chief axis parts, and as the rotating ultrasonic chief axis of the patent No.: CN200910074267.4, but these ultrasonic chief axis axialities are difficult for guaranteeing.
The utility model content
The purpose of this utility model is to consider the problems referred to above and a kind of high-axiality of can realizing is provided, thereby obtains the rotating ultrasonic chief axis of higher machining accuracy.The utility model is reasonable in design, and is convenient and practical.
The technical solution of the utility model is: rotating ultrasonic chief axis of the present utility model, include transmitter shaft, rear end cap, brushgear housing, interior cover, overcoat, bearing, drive end bearing bracket, brush, transducer, the luffing bar, overcoat and interior cover are installed by coaxial bearing, moving axially of rear end cap and drive end bearing bracket restriction bearing, cover was middle in the luffing bar was installed in, transmitter shaft is connected with the luffing bar with keyway by the conical surface, when transmitting moment of torsion, guarantee the coaxial of transmitter shaft and interior cover, the brushgear housing of cover rotation puts in being fixed in following, brush is fixed on the rear end cap, transmitter shaft is connected with machine tool chief axis, machining tool is installed in luffing bar bottom, wherein at transducer or/and be provided with the raised flanges of realizing the band conical surface of automatic centering with interior cover on the luffing bar, transducer is or/and the luffing bar props up the conical surface of inner surface of inner race multidiameter transition position with its conical surface.
Put the screw that also is provided with the axiality of adjusting luffing bar and interior cover in above-mentioned, adjust the axiality of luffing bar and interior cover by the adjustment screw that passes screw.
The amplitude that the raised flanges of the above-mentioned band conical surface is arranged on the luffing bar is a node place of 0, in put the axiality of the adjustment luffing bar that is provided with and interior cover screw to be arranged on amplitude with luffing bar lower end be another node place of 0.
Put the screw of the axiality of the adjustment luffing bar that is provided with more than 3 or 3 and interior cover in above-mentioned, also corresponding being provided with more than 3 or 3 of adjustment screw of passing screw.
The contact-making surface that puts the screw also established in above-mentioned and adjust between the screw is provided with rubber ring.
The end face of cover also is equiped with fixedly end cap in above-mentioned.
Above-mentioned brushgear housing is the brushgear housing of nylon material, and rear end cap is the rear end cap of nylon material.
The utility model is owing to adopt transducer or/and the luffing bar is provided with the raised flanges of realizing the band conical surface of automatic centering with interior cover, prop up the conical surface of inner surface of inner race multidiameter transition position with its conical surface, realize the structure of the automatic centering at this place, and transmitter shaft is connected with the inner sleeve by the conical surface and keyway, therefore, when transmitting moment of torsion, guarantee the coaxial of transmitter shaft and interior cover, can realize high-axiality, thus the higher machining accuracy of acquisition; In addition, in put and also be provided with the screw of adjusting luffing bar and the axiality of interior cover, adjust luffing bar and interior cover axiality by the adjustment screw that passes screw, with further raising axiality, thereby the higher machining accuracy of acquisition; In addition,, therefore can realize the rigidity contact, improve the rigidity of ultrasonic rotary main shaft because the conical surface and screw adjustment point all are chosen in transducer or luffing bar node place.The utility model is that a kind of design is ingenious, function admirable, convenient and practical rotating ultrasonic chief axis.
Description of drawings
Fig. 1 is an installation diagram of the present utility model;
Fig. 2 is the structural representation of the utility model transmitter shaft;
Fig. 3 is the vertical view of the utility model spindle jacket;
Fig. 4 is the cutaway view of cover in the utility model main shaft;
Fig. 5 is the structural representation of the utility model luffing bar.
Fig. 6 is the cutaway view of the utility model overcoat.
The specific embodiment
Embodiment:
Structural representation of the present utility model such as Fig. 1,2,3, shown in 4, rotating ultrasonic chief axis of the present utility model, include transmitter shaft 1, rear end cap 2, brushgear housing 3, interior cover 4, overcoat 5, bearing 6, drive end bearing bracket 10, brush 11, transducer 12, luffing bar 13, overcoat 5 and interior cover 4 are by bearing 6 coaxial installations, moving axially of rear end cap 2 and drive end bearing bracket 10 restriction bearings 6, the centre of cover 4 in luffing bar 13 is installed in, transmitter shaft 1 is connected with luffing bar 13 with keyway by the conical surface, when transmitting moment of torsion, guarantee the coaxial of transmitter shaft 1 and interior cover, overlap on 4 in the brushgear housing 3 of cover 4 rotations is fixed in following, brush 11 is fixed on the rear end cap 2, transmitter shaft 1 is connected with machine tool chief axis, machining tool is installed in the bottom of luffing bar 13, wherein at transducer 12 or/and be provided with the raised flanges 14 of realizing the band conical surface of automatic centerings with interior cover 4 on the luffing bar 13, transducer 12 or/and luffing bar 13 prop up with its conical surface in the conical surface 41 of cover 4 inner surface multidiameter transition positions.
Also be provided with the screw 42 of the axiality of adjusting luffing bar 13 and interior cover 4 on the above-mentioned interior cover 4, adjust the axiality of luffing bars 13 and interior cover 4 by the adjustment screw 8 that passes screw 42.
The amplitude that the raised flanges 14 of the above-mentioned band conical surface is arranged on luffing bar 13 is 0 node 14 places, and it is another node 15 places of 0 that the adjustment luffing bar 13 that interior cover 4 is provided with and the screw 42 of the axiality of interior cover 4 are arranged on amplitude with luffing bar 13 lower ends.
In the present embodiment, screw of also establishing on the above-mentioned interior cover 4 42 and the contact-making surface of adjusting between the screw 8 are provided with rubber ring 7.
In the present embodiment, the end face of above-mentioned interior cover 4 also is equiped with fixedly end cap 9.
In the present embodiment, above-mentioned brushgear housing 3 is the brushgear housing of nylon material, and rear end cap 2 is the rear end cap of nylon material.
Operation principle of the present utility model is as follows: the whole ultrasonic rotary main shaft is fixed on the lathe by its overcoat 5, cover 4 in the transmitter shaft 1 by ultrasonic chief axis of rotatablely moving of machine tool chief axis is delivered to, thereby drive 13 rotations of the luffing bar in the cover 4 in being fixed on, thereby the ultrasonic rotation processing of implementation tool.
Claims (7)
1. rotating ultrasonic chief axis, include transmitter shaft (1), rear end cap (2), brushgear housing (3), interior cover (4), overcoat (5), bearing (6), drive end bearing bracket (10), brush (11), transducer (12), luffing bar (13), overcoat (5) and interior cover (4) are by the coaxial installation of bearing (6), moving axially of rear end cap (2) and drive end bearing bracket (10) restriction bearing (6), luffing bar (13) is installed in the centre of interior cover (4), transmitter shaft (1) is connected with luffing bar (13) with keyway by the conical surface, when transmitting moment of torsion, guarantee the coaxial of transmitter shaft (1) and interior cover, the brushgear housing (3) of following interior cover (4) rotation is fixed on the interior cover (4), brush (11) is fixed on the rear end cap (2), transmitter shaft (1) is connected with machine tool chief axis, machining tool is installed in the bottom of luffing bar (13), it is characterized in that at transducer (12) or/and be provided with the raised flanges (14) of realizing the band conical surface of automatic centering with interior cover (4) on the luffing bar (13), transducer (12) is or/and luffing bar (13) props up the conical surface (41) of interior cover (4) inner surface multidiameter transition position with its conical surface.
2. rotating ultrasonic chief axis according to claim 1, it is characterized in that also being provided with on the above-mentioned interior cover (4) screw (42) of the axiality of adjusting luffing bar (13) and interior cover (4), adjust the axiality of luffing bar (13) and interior cover (4) by the adjustment screw (8) that passes screw (42).
3. rotating ultrasonic chief axis according to claim 2, the amplitude that the raised flanges (14) that it is characterized in that the above-mentioned band conical surface is arranged on luffing bar (13) is that a node (14) of 0 is located, and it is that another node (15) of 0 is located that the screw (42) of the adjustment luffing bar (13) that interior cover (4) is provided with and the axiality of interior cover (4) is arranged on amplitude with luffing bar (13) lower end.
4. rotating ultrasonic chief axis according to claim 3, it is characterized in that above-mentioned in cover (4) be provided with the screw (42) of the axiality of adjustment luffing bar (13) and interior cover (4) more than 3 or 3, also corresponding being provided with more than 3 or 3 of adjustment screw (8) of passing screw (42).
5. rotating ultrasonic chief axis according to claim 4 is characterized in that screw of also establishing on the above-mentioned interior cover (4) (42) and the contact-making surface of adjusting between the screw (8) are provided with rubber ring (7).
6. according to each described rotating ultrasonic chief axis of claim 1 to 5, it is characterized in that the end face of above-mentioned interior cover (4) also is equiped with fixedly end cap (9).
7. rotating ultrasonic chief axis according to claim 6 is characterized in that above-mentioned brushgear housing (3) is the brushgear housing of nylon material, and rear end cap (2) is the rear end cap of nylon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205848226U CN201906831U (en) | 2010-10-28 | 2010-10-28 | Rotary ultrasonic main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205848226U CN201906831U (en) | 2010-10-28 | 2010-10-28 | Rotary ultrasonic main shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201906831U true CN201906831U (en) | 2011-07-27 |
Family
ID=44299041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205848226U Expired - Fee Related CN201906831U (en) | 2010-10-28 | 2010-10-28 | Rotary ultrasonic main shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201906831U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101179A (en) * | 2010-10-28 | 2011-06-22 | 广东工业大学 | Rotary ultrasonic main shaft |
| CN102825270A (en) * | 2012-09-24 | 2012-12-19 | 赵显华 | Ultrasonic torsional vibration main shaft |
| CN102922609A (en) * | 2012-10-13 | 2013-02-13 | 洛阳金诺机械工程有限公司 | Ultrasonic vibration rotary drawing-out device |
| CN103072209A (en) * | 2012-12-27 | 2013-05-01 | 洛阳金诺机械工程有限公司 | Digging equipment |
-
2010
- 2010-10-28 CN CN2010205848226U patent/CN201906831U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101179A (en) * | 2010-10-28 | 2011-06-22 | 广东工业大学 | Rotary ultrasonic main shaft |
| CN102101179B (en) * | 2010-10-28 | 2012-12-19 | 广东工业大学 | Rotary ultrasonic main shaft |
| CN102825270A (en) * | 2012-09-24 | 2012-12-19 | 赵显华 | Ultrasonic torsional vibration main shaft |
| CN102922609A (en) * | 2012-10-13 | 2013-02-13 | 洛阳金诺机械工程有限公司 | Ultrasonic vibration rotary drawing-out device |
| CN102922609B (en) * | 2012-10-13 | 2016-03-30 | 洛阳金诺机械工程有限公司 | A kind of ultrasonic vibration rotary drawing-out device |
| CN103072209A (en) * | 2012-12-27 | 2013-05-01 | 洛阳金诺机械工程有限公司 | Digging equipment |
| CN103072209B (en) * | 2012-12-27 | 2016-05-18 | 洛阳金诺机械工程有限公司 | One is drawn material equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20111028 |