CN202572009U - Central coordinate offset compensation system for horizontal type four-shaft linkage processing - Google Patents
Central coordinate offset compensation system for horizontal type four-shaft linkage processing Download PDFInfo
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- CN202572009U CN202572009U CN201220108241.4U CN201220108241U CN202572009U CN 202572009 U CN202572009 U CN 202572009U CN 201220108241 U CN201220108241 U CN 201220108241U CN 202572009 U CN202572009 U CN 202572009U
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Abstract
The utility model relates to a central coordinate offset compensation system for horizontal type four-shaft linkage processing. The system comprises a machine tool with a rotating worktable, wherein a position sensor is arranged on the rotating worktable, and the position sensor is used for collecting positions of work pieces on the rotating worktable. The position sensor is connected with a calculating device used for calculating relations between the positions of the work pieces and a rotating center of the rotating worktable according to the positions of the work pieces obtained by the position sensor. An output end of the calculating device is connected with a controller, and the controller is used for controlling the machine tool to process the work pieces according to output results of the calculating device. The system uses a G code program of a universal Y-axis and a B coordinate of a fourth axis. Therefore, time of a waiting program after parts are installed and clamped is saved due to the fact that the installation and clamping positions of the work pieces on the machine tool are not required to be considered. Time of production process is increased, and difficulties of installing and clamping are reduced for machine tool operators.
Description
Technical field
The utility model relates to horizontal four-axis interlock processing technique field, particularly relates to a kind of horizontal four-axis interlock machining center coordinate offset and mends the system of tasting.
Background technology
Because the processing characteristics that horizontal Machining centers is superior. be used widely in industries such as automobile, internal combustion engine, Aeronautics and Astronautics, shipbuilding, household electrical appliances.Cause domestic each relevant industries to be had higher requirement in the application to horizontal Machining centers, wherein the four-axle linked coordinate that adds man-hour of horizontal Machining centers is sought the user that mode has perplexed lathe always.
At present four-axle linkedly add man-hour what use that horizontal Machining centers makees part; Must the 4th centre of gyration of part to be processed coordinate center (XZ coordinate) and machining tool be overlapped; Because in four at present general processing, behind X axle and the Z axle location, will be no longer mobile; The X axle points to the 4th revolution axial line, and Z axial coordinate control periphery is to the cutting depth in axle center. at this moment have only Y axial coordinate and the 4th axial coordinate B cutting of moving.So part to be processed must overlap with the 4th centre of gyration of lathe, otherwise lathe can not be processed.And will be with the centre of gyration clamping of part to the 4th centre of gyration of lathe; Guarantee reasonable axiality; This is a very process of difficulty, and then operation of machine tool person has been proposed very high requirement, but often has influence on the quality of part to be processed because of the clamping problem.
Summary of the invention
The utility model technical problem to be solved provides a kind of horizontal four-axis interlock machining center coordinate offset and mends and taste system, and the person's that can reduce the machine operation clamping difficulty improves working (machining) efficiency.
The utility model solves the technical scheme that its technical problem adopted: provide a kind of horizontal four-axis interlock machining center coordinate offset to mend the system of tasting; Comprise the lathe that has rotary table; Said rotary table is provided with position sensor, and said position sensor is used to gather the position of workpiece on the rotary table; Said position sensor links to each other with calculation element, and the location of workpiece that said calculation element is used for obtaining according to position sensor calculates the relation of this location of workpiece and the rotary table centre of gyration; The output of said calculation element also links to each other with controller, and said controller is used for output result according to calculation element and controls lathe workpiece is processed.
Said calculation element is the MCS51 series monolithic.
Beneficial effect
Owing to adopted above-mentioned technical scheme; The utility model compared with prior art has following advantage and good effect: the utility model is gathered the installation site of processing parts through harvester, and uses the general Y axle and the G code formula of the 4th B coordinate through calculation element; Therefore need not consider the time of workpiece wait routine after clamping position on the lathe just can be saved parts fixation; Improved the time of production procedure, thereby reduced machine operation person's clamping difficulty, the machine operation person need not consider the position of workpiece on work stage; Save a large amount of machine operation time, improved the service efficiency of lathe.
Description of drawings
Fig. 1 is the block diagram of the utility model;
Fig. 2 is a Coordinate Conversion schematic diagram in the utility model.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction the utility model scope.Should be understood that in addition those skilled in the art can do various changes or modification to the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
The embodiment of the utility model relates to a kind of horizontal four-axis interlock machining center coordinate offset and mends the system of tasting; As shown in Figure 1; Comprise the lathe that has rotary table, said rotary table is provided with position sensor, and said position sensor is used to gather the position of workpiece on the rotary table; Said position sensor links to each other with calculation element, and the location of workpiece that said calculation element is used for obtaining according to position sensor calculates the relation of this location of workpiece and the rotary table centre of gyration; The output of said calculation element also links to each other with controller, and said controller is used for output result according to calculation element and controls lathe workpiece is processed.
The operation principle of position sensor is following: when being placed with workpiece on the rotary table; The position sensor that is positioned on the rotary table can record distance and the angle of this workpiece apart from its installation site, can obtain the particular location of workpiece on rotary table according to distance that records and angle.
Said calculation element can adopt the MCS51 series monolithic to realize.Calculation element obtains workpiece and behind the particular location on the rotary table, can change the coordinate of workpiece in the following manner, and transfer principle is as shown in Figure 2.
The XZ axle is mended and is tasted formula: X=X (former)+R*Cos (a-B); Z=Z (former)+R*Sin (a-B).
Wherein, X is the X coordinate after compensating, and Z is for mending the Z coordinate after tasting; X (former) is the preceding X coordinate of compensation, and Z (former) is for mending the Z coordinate before tasting, the radius of a circle that R tastes for benefit; A is the part coordinate after squinting and the angle at panoramic table center, and B is the B axial coordinate of exporting in the NC program.
The utility model can adopt this four-axle linked coordinate benefit to taste method, is not increasing under any condition of cost, and is still using the programming of part centre of gyration coordinate, only needs output Y axle and B axial coordinate, and the G code of assurance output is in the versatility of all lathes.Just the address symbol Y modification with the Y coordinate of exporting gets final product; And will in CAM software, carry out the Coordinate Conversion mode originally through the checking of deriving; Obtain its correct formula, and be written in the machine tool controller, so just can use the G code program of general Y axle and the 4th B coordinate; On lathe, convert the four-axle linked processing of XYZB to; Can part to be processed be placed on the optional position of the 4th workbench of horizontal Machining centers, and the part coordinate that will directly measure is input in the lathe coordinate system of appointment, promptly can carries out four-axle linked processing.
Introduce the use of the utility model below with a specific embodiment.
The lathe assignment procedure: with the optional position of clamping workpiece at the 4th rotary table, and set the mechanical coordinate of part processing initial point on lathe, its data are recorded in the G59 coordinate system of lathe, the coordinate of this part can obtain through position sensor.Setting the 4th rotary table center of lathe is G54 coordinate system (the G54 coordinate only need be set once and preserve).
Before G code is carried out four-axle linked processing, must calculate the coordinate relation between the 4th centre of gyration of part coordinate and lathe, use with convenient back Coordinate Conversion.
Before four-axle linked processing, increase a self-defining M code or G code, be set at M128 here.At first must in machine tool controller, define M128 and call out corresponding conversion program; And calculate the initial point G59 of part to be processed and the relation between the G54 coordinate system; Through the relation between definition common variable #190, #191 output element coordinate G59 and the G54 coordinate, these all can be realized by calculation element.
Add and man-hour the XYZ coordinate of correspondence is changed at WVU; And convert G01 straight line processing to self-defining G code; Such as G101; G101 must define in controller in advance, and calls out the Coordinate Conversion formula through G101, and the value (#21, #22, #23) that UVW is corresponding is input to changes commentaries on classics in the formula.Obtain XYZ coordinate (#24, #25, #26) and the B and the F value of the actual processing of part on lathe, can accomplish actual processing.
Procedure adds man-hour in execution, and controller can delegation one be carried out, and when carrying out each row, all must carry out the calculating of Coordinate Conversion, and lathe adds and will can even not continue man-hour like this, can influence processing quality and process time.Take place for fear of this phenomenon, must carry out the program preliminary treatment.So before four-axle linked processing, increased G41 or G42.Because when cutter carries out the G41/G42 revisal, can carry out the program preliminary treatment, comprise the preliminary treatment of variable formula, but it is not carried out revisal. only use its preprocessing function, above-mentioned procedure of processing realizes control by controller.
The utility model is gathered the installation site of processing parts through harvester; And use the general Y axle and the G code formula of the 4th B coordinate through calculation element; Therefore need not consider the time of workpiece wait routine after clamping position on the lathe just can be saved parts fixation; Improved the time of production procedure, thereby reduced machine operation person's clamping difficulty, the machine operation person need not consider the position of workpiece on work stage; Save a large amount of machine operation time, improved the service efficiency of lathe.
Claims (2)
1. a horizontal four-axis interlock machining center coordinate offset is mended and is tasted system, comprises the lathe that has rotary table, it is characterized in that said rotary table is provided with position sensor, and said position sensor is used to gather the position of workpiece on the rotary table; Said position sensor links to each other with calculation element, and the location of workpiece that said calculation element is used for obtaining according to position sensor calculates the relation of this location of workpiece and the rotary table centre of gyration; The output of said calculation element also links to each other with controller, and said controller is used for output result according to calculation element and controls lathe workpiece is processed.
2. horizontal four-axis interlock machining center coordinate offset according to claim 1 is mended and is tasted system, it is characterized in that said calculation element is the MCS51 series monolithic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220108241.4U CN202572009U (en) | 2012-03-21 | 2012-03-21 | Central coordinate offset compensation system for horizontal type four-shaft linkage processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220108241.4U CN202572009U (en) | 2012-03-21 | 2012-03-21 | Central coordinate offset compensation system for horizontal type four-shaft linkage processing |
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| CN202572009U true CN202572009U (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220108241.4U Withdrawn - After Issue CN202572009U (en) | 2012-03-21 | 2012-03-21 | Central coordinate offset compensation system for horizontal type four-shaft linkage processing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659460A (en) * | 2013-11-11 | 2014-03-26 | 宁波海天精工股份有限公司 | Method for achieving RTCP machining on four-axis horizontal-type machining center |
| CN105759721A (en) * | 2016-04-13 | 2016-07-13 | 浙江锠泰机械工业有限公司 | Machining method of four-axis numerical control machine tool |
| CN105004292B (en) * | 2014-04-21 | 2017-12-15 | 吉海青 | A kind of swiveling head center calibration method |
| CN107991994A (en) * | 2017-11-24 | 2018-05-04 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of processing method for clamping of not feeling relieved |
-
2012
- 2012-03-21 CN CN201220108241.4U patent/CN202572009U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659460A (en) * | 2013-11-11 | 2014-03-26 | 宁波海天精工股份有限公司 | Method for achieving RTCP machining on four-axis horizontal-type machining center |
| CN103659460B (en) * | 2013-11-11 | 2015-09-02 | 宁波海天精工股份有限公司 | The method that point of a knife follows processing is realized at four axle horizontal Machining centers |
| CN105004292B (en) * | 2014-04-21 | 2017-12-15 | 吉海青 | A kind of swiveling head center calibration method |
| CN105759721A (en) * | 2016-04-13 | 2016-07-13 | 浙江锠泰机械工业有限公司 | Machining method of four-axis numerical control machine tool |
| CN107991994A (en) * | 2017-11-24 | 2018-05-04 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of processing method for clamping of not feeling relieved |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NINGBO HAITIAN PRECISION INDUSTRY CO., LTD. Free format text: FORMER NAME: NINGBO HAITIAN PRECISION MACHINERY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315800 Mount Huangshan West Road, Beilun District, Zhejiang, No. 235, No. Patentee after: Ningbo Haitian Precision Machinery Co., Ltd. Address before: 315800 Mount Huangshan West Road, Beilun District, Zhejiang, No. 235, No. Patentee before: Ningbo Haitian Precision Machinery Co., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121205 Effective date of abandoning: 20180329 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121205 Effective date of abandoning: 20180329 |