CN203712410U - Two-dimension control device for non-circular surface precision turning - Google Patents
Two-dimension control device for non-circular surface precision turning Download PDFInfo
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- CN203712410U CN203712410U CN201420011931.7U CN201420011931U CN203712410U CN 203712410 U CN203712410 U CN 203712410U CN 201420011931 U CN201420011931 U CN 201420011931U CN 203712410 U CN203712410 U CN 203712410U
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- cutting tool
- cutter
- tool installation
- installation manner
- voice coil
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Abstract
The utility model discloses a two-dimension control device for non-circular surface precision turning. The two-dimension control device for the non-circular surface precision turning comprises a cutter frame, a cutter installation platform, a controller, a main shaft encoder, a vibration sensor and a cutter; elastic deformable bodies are integrally connected between four inner straight angles of the cutter frame and four outer straight corners of the cutter installation platform in a one-to-one correspondence mode; the cutter is fixedly installed on the cutter installation platform; the vibration sensor is fixedly installed on the cutter; the main shaft encoder is fixedly installed on a turning lathe main shaft. The two-dimension control device for the non-circular surface precision turning is characterized in that a voice coil linear motor is fixedly arranged at a radial central line position and an axial central line position of the cutter installation platform on the cutter frame respectively; a position on the lateral side of the cutter installation platform, which directly faces to the voice coil linear motor, is integrally provided with a flexible hinge; the flexible hinge is fixedly connected with the voice coil linear motor. The two-dimension control device for the non-circular surface precision turning has the advantages of achieving two-dimension control of the non-circular precision machining, improving the machining accuracy of the non-circular surface precision turning and being good in output linearity and good in controllability under the premise of high frequency response.
Description
Technical field
The utility model relates to the machine cut device of numerically controlled lathe in machine design and manufacture technical field, relates in particular to a kind of two dimension controller of non-circular surfaces precision turning.
Background technology
During turning non-round accessory, in working angles, the motion of cutter is the resultant motion of axial linear movement and radial feed motion, cutter radial feed motion is to have some cycles and regular linear reciprocating motion, and this cycle and rule change according to the difference of the rotating speed of the shape of non-circle and main shaft.What the processing of on-circular cross-section mainly adopted at present is the numerical control turning processing with features such as efficiency are high, widely applicable, cost is low, but the control device of the non-round precision turning using at present, under the prerequisite of high frequency sound, most of control device are all that one dimension is controlled, and output linearity is poor, poor controllability, output displacement are little, and machining accuracy is also not high enough.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of two dimension controller of the non-circular surfaces precision turning that controllability is good under the prerequisite of high frequency sound, machining accuracy is high.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of two dimension controller of non-circular surfaces precision turning, comprise knife rest, Cutting tool installation manner platform, controller, spindle encoder, vibrating sensor and cutter, described Cutting tool installation manner platform is positioned at described knife rest, the corresponding elastic deformable body that is connected with one by one respectively between four outer right angles of four interior right angles of described knife rest and described Cutting tool installation manner platform, described cutter is fixedly mounted on described Cutting tool installation manner platform and is positioned in its radial centre lines, described vibrating sensor is fixedly mounted on described cutter and is positioned in the radial centre lines of described Cutting tool installation manner platform, described spindle encoder is fixedly mounted on lathe spindle, the radial centre lines place and the longitudinal center line place that on described knife rest, are positioned at described Cutting tool installation manner platform are fixedly installed respectively voice coil motor, the position facing with described voice coil motor on the side of described Cutting tool installation manner platform has been wholely set flexible hinge, described flexible hinge is fixedly connected with described voice coil motor, described voice coil motor, described spindle encoder and described vibrating sensor are electrically connected to described controller respectively.
The radial centre lines place and the longitudinal center line place that on described knife rest, are positioned at Cutting tool installation manner platform are respectively arranged with motor mounting groove, in described motor mounting groove, be fixedly installed motor fixing frame, described voice coil motor is fixedly mounted in described motor fixing frame, on described flexible hinge, be wholely set contiguous block, described contiguous block is fixedly connected with described voice coil motor by adpting flange.
Described elastic deformable body comprises two straight sheets and a halfround bar slice, the two ends of described halfround bar slice are connected with described straight sheet one respectively, the end of one of them straight sheet is connected with the interior right angle one of described knife rest, the end of another straight sheet is connected with the outer right angle one of described Cutting tool installation manner platform, elastic deformable body described in four is symmetrical along radial centre lines and the longitudinal center line of described knife rest respectively, by this elastic deformable body, connect knife rest and Cutting tool installation manner platform, amplified the feeding displacement of cutter, strengthened the control stroke of whole control device, further improved machining accuracy.
The radial centre lines place of described Cutting tool installation manner platform is provided with Cutting tool installation manner groove, two medial surfaces of described Cutting tool installation manner groove are embedded with respectively at least one positioning sleeve, in described positioning sleeve, be provided with steel ball, between the inner bottom part of described steel ball and described positioning sleeve, be provided with spring, the corresponding section, position of the side of the Cutting tool installation manner groove described in described cutter is arranged in and described cutter and described steel ball is provided with detent, by this structure, fix cutter, as long as cutter is put into Cutting tool installation manner groove, press cutter, steel ball is embedded in the detent of cutter relevant position, just complete the location of cutter and fixing, its accurate positioning, install quick and convenient.
Compared with prior art, the utility model has the advantages that radial centre lines place and longitudinal center line place due to knife rest are fixedly installed respectively voice coil motor, having realized the precision machined two dimension of non-circle controls, and can realize radial and axial decoupling zero, improved the machining accuracy of non-round precision turning, and under the prerequisite of high frequency sound, the output linearity of this control device is good, controllability is good.
Accompanying drawing explanation
Fig. 1 is the top view of two dimension controller of the present utility model;
Fig. 2 is the radially side view of center line of Fig. 1;
Fig. 3 is the fundamental diagram of elastic deformable body of the present utility model;
Fig. 4 is the structural representation of cutter of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in the figure, a kind of two dimension controller of non-circular surfaces precision turning, comprise knife rest 1, Cutting tool installation manner platform 2, controller (not shown), spindle encoder 3, vibrating sensor 4 and cutter 5, Cutting tool installation manner platform 2 is positioned at knife rest 1, the corresponding elastic deformable body 6 that is connected with one by one respectively between four interior right angles of knife rest 1 and four outer right angles of Cutting tool installation manner platform 2, elastic deformable body 6 comprises two straight sheets 61 and a halfround bar slice 62, the two ends of halfround bar slice 62 are connected with straight sheet 61 one respectively, the end of one of them straight sheet 61 is connected with the interior right angle one of knife rest 1, the end of another straight sheet 61 is connected with the outer right angle one of Cutting tool installation manner platform 2, four elastic deformable bodies 6 are respectively along radial centre lines (X-direction) and longitudinal center line (Z-direction) symmetry of knife rest 1, the radial centre lines place and the longitudinal center line place that on knife rest 1, are positioned at Cutting tool installation manner platform 2 are respectively arranged with motor mounting groove 11, in motor mounting groove 11, be fixedly installed motor fixing frame 12, in motor fixing frame 12, be installed with voice coil motor 7, the position facing with voice coil motor 7 on the side of Cutting tool installation manner platform 2 has been wholely set flexible hinge 21, on flexible hinge 21, be wholely set contiguous block 22, contiguous block 22 is fixedly connected with voice coil motor 7 by adpting flange 23, the radial centre lines place of Cutting tool installation manner platform 2 is provided with Cutting tool installation manner groove (not marking in figure), two medial surfaces of Cutting tool installation manner groove are embedded with respectively two positioning sleeves 8, in positioning sleeve 8, be provided with steel ball 81, between the inner bottom part of steel ball 81 and positioning sleeve 8, be provided with spring 9, cutter 5 is arranged in the side of Cutting tool installation manner groove and cutter 5 and the corresponding section, position of steel ball 81 is provided with detent 51, vibrating sensor 4 is fixedly mounted on cutter 5 and is positioned in the radial centre lines of Cutting tool installation manner platform 2, spindle encoder 3 is fixedly mounted on lathe spindle, voice coil motor 7, spindle encoder 3 and vibrating sensor 4 are electrically connected to controller respectively.
Claims (4)
1. the two dimension controller of a non-circular surfaces precision turning, comprise knife rest, Cutting tool installation manner platform, controller, spindle encoder, vibrating sensor and cutter, described Cutting tool installation manner platform is positioned at described knife rest, the corresponding elastic deformable body that is connected with one by one respectively between four outer right angles of four interior right angles of described knife rest and described Cutting tool installation manner platform, described cutter is fixedly mounted on described Cutting tool installation manner platform and is positioned in its radial centre lines, described vibrating sensor is fixedly mounted on described cutter and is positioned in the radial centre lines of described Cutting tool installation manner platform, described spindle encoder is fixedly mounted on lathe spindle, it is characterized in that the radial centre lines place and the longitudinal center line place that on described knife rest, are positioned at described Cutting tool installation manner platform are fixedly installed respectively voice coil motor, the position facing with described voice coil motor on the side of described Cutting tool installation manner platform has been wholely set flexible hinge, described flexible hinge is fixedly connected with described voice coil motor, described voice coil motor, described spindle encoder and described vibrating sensor are electrically connected to described controller respectively.
2. the two dimension controller of a kind of non-circular surfaces precision turning as claimed in claim 1, it is characterized in that the radial centre lines place and the longitudinal center line place that on described knife rest, are positioned at described Cutting tool installation manner platform are respectively arranged with motor mounting groove, in described motor mounting groove, be fixedly installed motor fixing frame, described voice coil motor is fixedly mounted in described motor fixing frame, on described flexible hinge, be wholely set contiguous block, described contiguous block is fixedly connected with described voice coil motor by adpting flange.
3. the two dimension controller of a kind of non-circular surfaces precision turning as claimed in claim 1, it is characterized in that described elastic deformable body comprises two straight sheets and a halfround bar slice, the two ends of described halfround bar slice are connected with described straight sheet one respectively, the end of one of them straight sheet is connected with the interior right angle one of described knife rest, the end of another straight sheet is connected with the outer right angle one of described Cutting tool installation manner platform, and the elastic deformable body described in four is symmetrical along radial centre lines and the longitudinal center line of described knife rest respectively.
4. the two dimension controller of a kind of non-circular surfaces precision turning as claimed in claim 1, the radial centre lines place that it is characterized in that described Cutting tool installation manner platform is provided with Cutting tool installation manner groove, two medial surfaces of described Cutting tool installation manner groove are embedded with respectively at least one positioning sleeve, in described positioning sleeve, be provided with steel ball, between the inner bottom part of described steel ball and described positioning sleeve, be provided with spring, the corresponding section, position of the side of the Cutting tool installation manner groove described in described cutter is arranged in and described cutter and described steel ball is provided with detent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420011931.7U CN203712410U (en) | 2014-01-08 | 2014-01-08 | Two-dimension control device for non-circular surface precision turning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420011931.7U CN203712410U (en) | 2014-01-08 | 2014-01-08 | Two-dimension control device for non-circular surface precision turning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203712410U true CN203712410U (en) | 2014-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420011931.7U Expired - Fee Related CN203712410U (en) | 2014-01-08 | 2014-01-08 | Two-dimension control device for non-circular surface precision turning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203712410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817561A (en) * | 2014-01-08 | 2014-05-28 | 宁波大学 | Precision noncircular surface turning two-dimensional control device and control method thereof |
-
2014
- 2014-01-08 CN CN201420011931.7U patent/CN203712410U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817561A (en) * | 2014-01-08 | 2014-05-28 | 宁波大学 | Precision noncircular surface turning two-dimensional control device and control method thereof |
| CN103817561B (en) * | 2014-01-08 | 2016-05-04 | 宁波大学 | The two dimension controller of non-circular surfaces precision turning and control method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20170108 |