CN203689093U - Part circle center rapid alignment device used for numerical control processing and numerical control machine tool - Google Patents
Part circle center rapid alignment device used for numerical control processing and numerical control machine tool Download PDFInfo
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- CN203689093U CN203689093U CN201320772394.3U CN201320772394U CN203689093U CN 203689093 U CN203689093 U CN 203689093U CN 201320772394 U CN201320772394 U CN 201320772394U CN 203689093 U CN203689093 U CN 203689093U
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- machine tool
- calibrating device
- laser range
- lathe
- circle
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Abstract
The utility model discloses a part circle center rapid alignment device used for numerical control processing comprising a machine tool cutter handle, a sensor fixing rod, and a laser distance measuring sensor. The machine tool cutter handle is used to clamp the sensor fixing rod, which is fixedly connected with the laser distance measuring sensor. The utility model provides the numerical control machine tool adopting the above mentioned part circle center rapid alignment device comprising a machine tool and the part circle center rapid alignment device disposed on the machine tool. The utility model is advantageous in that a certain versatility can be provided, and the part circle center rapid alignment device is especially suitable for the circle center alignment operation of the arc-shaped parts, and the alignment action is rapid.
Description
Technical field
The utility model relates to the digital control processing in Machining Technology field, specifically a kind of part center of circle fast calibrating device and numerically-controlled machine for digital control processing.
Background technology
In aviation and space industry, there are many parts with circular arc feature, its general in NC Machining Process all need to be using the center of circular arc as X, workpiece coordinate zero point of Y coordinate system, the main method of small change point, for magnetic force dial framework to be installed on machine tool chief axis, is installed dial gauge or clock gauge on magnetic force dial framework at present.For the inside and outside circular arc that is greater than 180 °, two points on small change part circular arc in X-direction with dial gauge or clock gauge conventionally, two numerical value are added divided by 2, are the X-axis coordinate zero point in the center of circle, and then use the same method and look for Y-axis coordinate zero point; For the circular arc that is less than 180 °, conventionally adopt probe to look for three points on circular arc, then find the zero point of part according to the method for formula manual calculations, this original circular arc small change point mode is wasted time and energy, and place one's entire reliance upon operating personnel's level of skill of small change precision, therefore how to find and a kind ofly can determine quickly and accurately that the apparatus and method at part zero point have become an urgent demand of machining industry speed-raising synergy.
Utility model content
The numerically-controlled machine that the purpose of this utility model is to provide a kind of part center of circle fast calibrating device for digital control processing and adopts this part center of circle fast calibrating device, to improve speed and the precision of circular arc class part small change point.
According to an aspect of the present utility model, a kind of part center of circle fast calibrating device for digital control processing is provided, comprise: lathe handle of a knife, sensor fixed bar and laser range sensor, described machine tool spindle clamp is held described sensor fixed bar, and described sensor fixed bar is fixedly connected with described laser range sensor.
Preferably, between described sensor fixed bar and described laser range sensor, be connected by trip bolt.
According to another aspect of the present utility model, a kind of numerically-controlled machine that adopts part center of circle fast calibrating device is provided, comprise lathe and be installed on the part center of circle fast calibrating device on lathe, wherein, described part center of circle fast calibrating device comprises: lathe handle of a knife, sensor fixed bar and laser range sensor, described machine tool spindle clamp is held described sensor fixed bar, described sensor fixed bar is fixedly connected with described laser range sensor, wireless connections between described laser range sensor and lathe.
Preferably, between described sensor fixed bar and described laser range sensor, be connected by trip bolt.
The numerically-controlled machine of above-mentioned employing part center of circle fast calibrating device, its method of work comprises the steps:
Step 1: the part with circular arc feature is arranged on the worktable of lathe, guarantees that the centre of gyration line of part circular arc is parallel with the main shaft of lathe simultaneously, and part is clamped;
Step 2: start lathe, part center of circle fast calibrating device is arranged on machine tool chief axis, laser range sensor is arranged, and the data that laser range sensor is measured are carried out length compensation, and making the numerical value that laser range sensor is measured is the distance of measurement point to machine tool chief axis center;
Step 4: laser range sensor starts circular arc camber to measure, and the data wireless of measurement is transferred to lathe automatically calculate, thus automatically set zero point of circular arc class part, complete center of circle centering.
Part center of circle fast calibrating device and numerically-controlled machine for digital control processing that the utility model provides, owing to having above technical scheme, make it compared with prior art have following advantage and good effect:
1) the part center of circle fast calibrating device for digital control processing that the utility model provides, can, for different circular arc class parts, find the center of circle of part rapidly and accurately;
2) the part center of circle fast calibrating device for digital control processing that the utility model provides, can realize the Wireless Data Transmission with numerically-controlled machine.
The part center of circle fast calibrating device for digital control processing that the utility model provides, has certain versatility, is particularly suitable for the center of circle centering work of circular arc class part, and centering is swift in motion.
Accompanying drawing explanation
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present utility model will become:
Fig. 1 is the structural representation of the digital control processing that provides of the utility model with part center of circle fast calibrating device;
Fig. 2 is that the digital control processing that the utility model provides uses part center of circle fast calibrating device to measure the Method And Principle figure in the circular arc center of circle in full circle;
Fig. 3 is that the digital control processing that the utility model provides uses part center of circle fast calibrating device to measure the Method And Principle figure in the external arc center of circle;
Fig. 4 is the Method And Principle figure that digital control processing part center of circle fast calibrating device that the utility model provides is measured the circular arc center of circle in non-full circle.
In Fig. 1: 1 is lathe handle of a knife, 2 is sensor fixed bar, and 3 is trip bolt, and 4 is laser range sensor.
Embodiment
Below embodiment of the present utility model is elaborated: the present embodiment is implemented under take technical solutions of the utility model as prerequisite, provided detailed embodiment and concrete operating process.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
As shown in Figure 1, the present embodiment provides a kind of part center of circle fast calibrating device for digital control processing, comprise: lathe handle of a knife, sensor fixed bar and laser range sensor, described machine tool spindle clamp is held described sensor fixed bar, and described sensor fixed bar is fixedly connected with described laser range sensor.
Further, between described sensor fixed bar and described laser range sensor, be connected by trip bolt.
Core concept of the present utility model is, a kind of part center of circle fast calibrating device for digital control processing is provided, and comprises lathe handle of a knife, sensor fixed bar, trip bolt, laser range sensor; Described machine tool spindle clamp is held described sensor fixed bar; Described lathe fixed bar is fixedly connected with described laser range sensor; Described laser range sensor can and numerically-controlled machine between carry out the switched wireless of data.The present embodiment has solved the problem that in NC Machining Process, circular arc class part center of circle centering is loaded down with trivial details, centering precision is low.
The present embodiment provides a kind of numerically-controlled machine that adopts part center of circle fast calibrating device, the part center of circle fast calibrating device that this part center of circle fast calibrating device provides for embodiment 1.
The present embodiment is specially:
A kind of numerically-controlled machine that adopts part center of circle fast calibrating device, comprise lathe and be installed on the part center of circle fast calibrating device on lathe, wherein, described part center of circle fast calibrating device comprises: lathe handle of a knife, sensor fixed bar and laser range sensor, described machine tool spindle clamp is held described sensor fixed bar, described sensor fixed bar is fixedly connected with described laser range sensor, wireless connections between described laser range sensor and lathe.
Further, between described sensor fixed bar and described laser range sensor, be connected by trip bolt.
As shown in Figures 2 to 4, the number that the present embodiment provides adopts the numerically-controlled machine of part center of circle fast calibrating device, and its course of work comprises the steps:
Step 1: the part with circular arc feature is arranged on the worktable of lathe, guarantees that the centre of gyration line of part circular arc is parallel with the main shaft of lathe simultaneously, and part is clamped;
Step 2: start lathe, part center of circle fast calibrating device is arranged on machine tool chief axis, laser range sensor is arranged, and the data that laser range sensor is measured are carried out length compensation, and making the numerical value that laser range sensor is measured is the distance of measurement point to machine tool chief axis center;
Step 4: laser range sensor starts circular arc camber to measure, and the data wireless of measurement is transferred to lathe automatically calculate, thus automatically set zero point of circular arc class part, complete center of circle centering.
The core concept of above-mentioned process is:
(1) part center of circle fast calibrating device is arranged on the main shaft of lathe, laser range sensor is arranged, the data that it is measured are carried out length compensation, and making its numerical value of measuring is the distance of measurement point to machine tool chief axis center.
(2) part with circular arc feature is arranged on worktable, guarantees that the centre of gyration line of circular arc is parallel with machine tool chief axis, and part is clamped;
(3) start numerically-controlled machine, part center of circle fast calibrating device is arranged on machine tool chief axis, handle lathe, till the position that makes part center of circle fast calibrating device drop to laser sensor scanning is arc surface;
(4) measure, and the data that part center of circle fast calibrating device is measured are by being wirelessly transmitted in lathe, automatically calculate, and automatically set the zero point of circular arc class part.
For circular arc in full circle, as shown in Figure 2, lathe looks at random a machine coordinates for (x to the aligning method in its center of circle in circular arc
0, y
0) point, in lathe, write a program that makes machine tool chief axis rotating 360 degrees, then start-up routine, make part center of circle fast calibrating device measure respectively a distance value at 0 °, 90 °, 180 °, 360 °, be respectively a1, b1, a2, b2 at the distance value of 0 °, 90 °, 180 °, 360 ° measurement, the numerical value automatic transmission of measuring is to lathe inside, and calculates, and be the zero point of part
the measuring method in the external arc center of circle as shown in Figure 3, makes part center of circle fast calibrating device at circular arc outer x
0walk straight line, now laser sensor carries out value according to the minimum step of lathe, must have a minimum value a
1, the y coordinate system coordinate of obtaining this minimum value is the coordinate figure in the part circular arc center of circle, and and y
0at a distance of b
1the circular arc distance of (this value can manually arrange by lathe) is a
2, the external arc center of circle is
in non-full circle, the aligning method of the method in the circular arc center of circle as shown in Figure 4, makes part center of circle fast calibrating device at circular arc outer x
0walk straight line, now laser sensor carries out value according to the minimum step of lathe, must have a maximal value a
1, the y coordinate system coordinate of obtaining this minimum value is the coordinate figure in the part circular arc center of circle, and and y
0at a distance of b
1the circular arc distance of (this value can manually arrange by lathe) is a
2, the external arc center of circle is
In the present embodiment, numerically-controlled machine uses different algorithms automatically to calculate central coordinate of circle according to dissimilar circular arc, and makes lathe automatically find fast part zero point.
Above specific embodiment of the utility model is described.It will be appreciated that, the utility model is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or modification within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (4)
1. the part center of circle fast calibrating device for digital control processing, it is characterized in that, comprise: lathe handle of a knife, sensor fixed bar and laser range sensor, described machine tool spindle clamp is held described sensor fixed bar, and described sensor fixed bar is fixedly connected with described laser range sensor.
2. the part center of circle fast calibrating device for digital control processing according to claim 1, is characterized in that, between described sensor fixed bar and described laser range sensor, is connected by trip bolt.
3. one kind adopts the numerically-controlled machine of part center of circle fast calibrating device, it is characterized in that, comprise lathe and be installed on the part center of circle fast calibrating device on lathe, wherein, described part center of circle fast calibrating device comprises: lathe handle of a knife, sensor fixed bar and laser range sensor, described machine tool spindle clamp is held described sensor fixed bar, and described sensor fixed bar is fixedly connected with described laser range sensor, wireless connections between described laser range sensor and lathe.
4. the numerically-controlled machine of employing part according to claim 3 center of circle fast calibrating device, is characterized in that, between described sensor fixed bar and described laser range sensor, is connected by trip bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320772394.3U CN203689093U (en) | 2013-11-28 | 2013-11-28 | Part circle center rapid alignment device used for numerical control processing and numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320772394.3U CN203689093U (en) | 2013-11-28 | 2013-11-28 | Part circle center rapid alignment device used for numerical control processing and numerical control machine tool |
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| Publication Number | Publication Date |
|---|---|
| CN203689093U true CN203689093U (en) | 2014-07-02 |
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| CN201320772394.3U Expired - Fee Related CN203689093U (en) | 2013-11-28 | 2013-11-28 | Part circle center rapid alignment device used for numerical control processing and numerical control machine tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108415370A (en) * | 2018-02-07 | 2018-08-17 | 东方电气集团东方锅炉股份有限公司 | The relative position acquisition methods of arc section class workpiece on rotary table |
-
2013
- 2013-11-28 CN CN201320772394.3U patent/CN203689093U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108415370A (en) * | 2018-02-07 | 2018-08-17 | 东方电气集团东方锅炉股份有限公司 | The relative position acquisition methods of arc section class workpiece on rotary table |
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| 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: 20140702 Termination date: 20171128 |