CN203045347U - Detection and control device for long and thin rod turning vibration - Google Patents
Detection and control device for long and thin rod turning vibration Download PDFInfo
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- CN203045347U CN203045347U CN 201220729547 CN201220729547U CN203045347U CN 203045347 U CN203045347 U CN 203045347U CN 201220729547 CN201220729547 CN 201220729547 CN 201220729547 U CN201220729547 U CN 201220729547U CN 203045347 U CN203045347 U CN 203045347U
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- detection
- push rod
- control device
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Abstract
The utility model discloses a detection and control device for long and thin rod turning vibration. The detection and control device is characterized by comprising a follow rest, a control system and at least two detection and control adjusting mechanisms fixedly installed in the follow rest, wherein the adjusting mechanisms are evenly distributed in the circumferential direction of the follow rest, and the detection and control adjusting mechanisms are electrically connected with the control system. The detection and control device has the advantages that a workpiece to be processed penetrates through the follow rest, so that a ball bearing on the device can contact with the workpiece to be processed, friction force between the detection and control device and the workpiece to be processed is reduced, moreover, vibration generated when the workpiece to be processed is cut can be detected and controlled through the detection and control device, and the detection and control device is high in response frequency and precision and capable of achieving vibration detection and control when the workpiece to be processed is cut precisely at high speed, and greatly improves machining quality of a long and thin rod piece.
Description
Technical field
The utility model relates to the turning processing of slender rod piece, relates in particular to a kind of measure and control device of elongate rod turning vibration.
Background technology
When the machining slender rod piece, work piece can bend usually, and generation is trembled, thereby causes the cutting output of work piece to guarantee, the rod member that processing is obtained presents drum type, and surface irregularity.
At present, when the machining slender rod piece, normally earlier work piece is installed on the lathe with anchor clamps, support the work piece that is fixed after clamping with follow-rest then, but because present support diameter or the support force of follow-rest after adjusting is finished is changeless, therefore, it can't be in process changes the size that supports diameter or support force according to the variation of cutting force, also can't detect and control trembling of taking place in process of work piece.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of measure and control device of the elongate rod turning vibration that can detect and control trembling of taking place of slender rod piece in the turning process.
The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of measure and control device of elongate rod turning vibration, comprise follow-rest, control system and at least two observing and controlling governor motions that are fixedly mounted in the described follow-rest, described observing and controlling governor motion evenly distributes along the circumferencial direction of described follow-rest, and described observing and controlling governor motion is electrically connected with described control system.
Be provided with the installing hole that is used for installing described observing and controlling governor motion radially in the described follow-rest, described observing and controlling governor motion comprises the handwheel bolt, puller bolt, self-sensing piezoelectric actuator and push rod, the rear end bolt of described handwheel bolt and described installing hole, described handwheel bolt is bolted with locking nut outward, described locking nut is crimped on the outer surface of described follow-rest, be provided with screwed hole and the endoporus that is connected in the described handwheel bolt, described self-sensing piezoelectric actuator is installed in the described endoporus, described puller bolt and described screwed hole bolt and front end withstand on the rear end face of described self-sensing piezoelectric actuator, described handwheel bolt is provided with the lock-screw that is used for the described puller bolt of locking radially, described push rod is arranged in the described installing hole and is positioned at the front end of described handwheel bolt, the front end face of described self-sensing piezoelectric actuator contacts with the rear end face of described push rod, be provided with elastic washer between the front end face of described handwheel bolt and the rear end face of described push rod, be arranged with linear bearing on the described push rod, described linear bearing is fixedly mounted in the described installing hole by end ring, the front end of described push rod stretches out described installing hole and is provided with fluting, be provided with the ball bearing that contacts for work piece in the described fluting, set bolt passes described fluting and fixedlys connected with described push rod, described ball bearing is socketed on the described set bolt, and described self-sensing piezoelectric actuator is electrically connected with described control system.
Compared with prior art, the utility model has the advantages that work piece is passed follow-rest, the ball bearing on this device is contacted with work piece, reduced the frictional force between measure and control device and the work piece; And can detect and control trembling that work piece produces when the machining by this measure and control device, its response frequency height (response time can reach 10 μ S), precision height (accuracy of detection can arrive 1 μ m), can realize shock detection and the control of high speed and precision machining, improve the crudy of slender rod piece greatly.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 be observing and controlling governor motion of the present utility model A-A to cutaway view.
The specific embodiment
Describe in further detail below in conjunction with the utility model of accompanying drawing embodiment.
As shown in the figure, a kind of measure and control device of elongate rod turning vibration, comprise follow-rest 1, control system 2 and four observing and controlling governor motions that are fixedly mounted in the follow-rest 1, four observing and controlling governor motions evenly distribute along the circumferencial direction of follow-rest 1, be provided with the installing hole 11 that is used for installing the observing and controlling governor motion radially in the follow-rest 1, the observing and controlling governor motion comprises handwheel bolt 3, puller bolt 4, self-sensing piezoelectric actuator 5 and push rod 6, the rear end bolt of handwheel bolt 3 and installing hole 11, the handwheel bolt 3 outer locking nuts 31 that are bolted with, locking nut 31 is crimped on the outer surface of follow-rest 1, be provided with the screwed hole (not marking among the figure) and the endoporus (not marking among the figure) that are connected in the handwheel bolt 3, self-sensing piezoelectric actuator 5 is installed in the endoporus (not marking among the figure), puller bolt 4 withstands on the rear end face of self-sensing piezoelectric actuator 5 with screwed hole (not marking among the figure) bolt and front end, handwheel bolt 3 is provided with the lock-screw 32 that is used for locking puller bolt 4 radially, push rod 6 is arranged in the installing hole 11 and is positioned at the front end of handwheel bolt 3, the front end face of self-sensing piezoelectric actuator 5 contacts with the rear end face of push rod 6, be provided with elastic washer 7 between the rear end face of the front end face of handwheel bolt 3 and push rod 6, be arranged with linear bearing 8 on the push rod 6, linear bearing 8 is fixedly mounted in the installing hole 11 by end ring 81, the front end of push rod 6 stretches out installing hole 11 and is provided with fluting (not marking among the figure), be provided with the ball bearing 9 that contacts for work piece 200 in the fluting (not marking among the figure), set bolt 10 passes fluting (not marking among the figure) and fixedlys connected with push rod 6, ball bearing 9 is socketed on the set bolt 10, and self-sensing piezoelectric actuator 5 is electrically connected with control system 2.
In above-described embodiment, control system 2 adopts conventional control system in the existing automation field.
Claims (2)
1. the measure and control device of an elongate rod turning vibration, it is characterized in that comprising follow-rest, control system and at least two observing and controlling governor motions that are fixedly mounted in the described follow-rest, described observing and controlling governor motion evenly distributes along the circumferencial direction of described follow-rest, and described observing and controlling governor motion is electrically connected with described control system.
2. the measure and control device of a kind of elongate rod turning vibration as claimed in claim 1, it is characterized in that being provided with in the described follow-rest installing hole that is used for installing described observing and controlling governor motion radially, described observing and controlling governor motion comprises the handwheel bolt, puller bolt, self-sensing piezoelectric actuator and push rod, the rear end bolt of described handwheel bolt and described installing hole, described handwheel bolt is bolted with locking nut outward, described locking nut is crimped on the outer surface of described follow-rest, be provided with screwed hole and the endoporus that is connected in the described handwheel bolt, described self-sensing piezoelectric actuator is installed in the described endoporus, described puller bolt and described screwed hole bolt and front end withstand on the rear end face of described self-sensing piezoelectric actuator, described handwheel bolt is provided with the lock-screw that is used for the described puller bolt of locking radially, described push rod is arranged in the described installing hole and is positioned at the front end of described handwheel bolt, the front end face of described self-sensing piezoelectric actuator contacts with the rear end face of described push rod, be provided with elastic washer between the front end face of described handwheel bolt and the rear end face of described push rod, be arranged with linear bearing on the described push rod, described linear bearing is fixedly mounted in the described installing hole by end ring, the front end of described push rod stretches out described installing hole and is provided with fluting, be provided with the ball bearing that contacts for work piece in the described fluting, set bolt passes described fluting and fixedlys connected with described push rod, described ball bearing is socketed on the described set bolt, and described self-sensing piezoelectric actuator is electrically connected with described control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220729547 CN203045347U (en) | 2012-12-26 | 2012-12-26 | Detection and control device for long and thin rod turning vibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220729547 CN203045347U (en) | 2012-12-26 | 2012-12-26 | Detection and control device for long and thin rod turning vibration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203045347U true CN203045347U (en) | 2013-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220729547 Expired - Fee Related CN203045347U (en) | 2012-12-26 | 2012-12-26 | Detection and control device for long and thin rod turning vibration |
Country Status (1)
| Country | Link |
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| CN (1) | CN203045347U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009192A (en) * | 2012-12-26 | 2013-04-03 | 宁波大学 | Slender bar two-dimensional cutting vibration measure and control device |
| CN106335077A (en) * | 2016-09-23 | 2017-01-18 | 东莞市联洲知识产权运营管理有限公司 | Guide device on robot lifting shaft |
-
2012
- 2012-12-26 CN CN 201220729547 patent/CN203045347U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009192A (en) * | 2012-12-26 | 2013-04-03 | 宁波大学 | Slender bar two-dimensional cutting vibration measure and control device |
| CN103009192B (en) * | 2012-12-26 | 2015-04-29 | 宁波大学 | Slender bar two-dimensional cutting vibration measure and control device |
| CN106335077A (en) * | 2016-09-23 | 2017-01-18 | 东莞市联洲知识产权运营管理有限公司 | Guide device on robot lifting shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20151226 |
|
| EXPY | Termination of patent right or utility model |