CN206677390U - Three laser heads three probe vertical rotating micrometer engraving machine - Google Patents

Abstract

Three laser heads three probe vertical rotating micrometer engraving machine belongs to a kind of laser rotary mark work piece holder engraving machine, mainly includes three vertical laser heads, three CCD probes, circular table and stepper motor.Three vertical laser heads are in uneven state, and circular table side wall is arranged according to special angle spacing；Three CCD probes are separately positioned between three laser heads, are separated by 36 degree counterclockwise with three laser heads；Stepper motor end flanges are arranged on circular table table top center, install electric chuck with three jaws on step motor shaft, electric chuck with three jaws blocks micrometer part.Three laser heads are carved 3 times simultaneously, and three CCD probes detect amendment 2 times, every time 5 graduation marks, such 45 graduation marks engraving is completed, last remaining 5 graduation marks, after making last amendment feedback by one of CCD probe, carved by corresponding laser head.50 graduation marks of so micrometer just complete high accuracy, efficient engraving.

Description

Three laser heads three probe vertical rotating micrometer engraving machine

Technical field：

The utility model belongs to laser marking technical field, especially belongs to a kind of laser rotary marking equipment.

Background technology：

Laser marking technology is one of maximum application field of Laser Processing.With the continuous development of laser industry, laser Mark technology is widely used in various fields, and the processing mode of more convenient and efficient is provided for present processing.

Laser rotary mark is that Carving Machining is carried out on arc-shaped work, is rotated and added by the way of synchronized tracking Work, is widely used in that body weight is relatively light, diameter is not to carry out laser on very big cylindrical workpiece arc surface or disk workpiece planarization Mark.Laser rotary mark can realize high accuracy, efficient mark pattern or numeral, but for ultra precise measurement instrument The engraving of device graduation mark just has higher requirement.

For this utility model proposes a kind of three laser heads three probe vertical rotating micrometer engraving machine, beaten using laser Mark carries out the engraving of micrometer scale, reaches higher engraving accuracy and speed.

Utility model content：

A kind of three laser heads three probe vertical rotating micrometer engraving machine is the utility model is related to, it is main vertical including three Laser head, three CCD probes, a circular table and vertical stepper motor.Three vertical laser heads are in uneven state Circular table side wall is arranged in, vertical laser head I is in respectively 108 degree with vertical laser head II, vertical laser head III, vertical Laser head II and vertical laser head III is in 144 degree, and three laser heads are arranged in circular table side wall according to this angle.Three CCD probe is separately positioned between three laser heads, is separated by 36 degree counterclockwise with three laser heads.CCD probe I is arranged on laser On the right side of head I, it is separated by 36 degree counterclockwise, CCD probe II is arranged on the right side of laser head II, is separated by 36 degree counterclockwise, CCD probe III It is arranged on the right side of laser head III, is separated by 36 degree counterclockwise.Stepper motor end flanges are arranged on circular table table top center, Electric chuck with three jaws is installed, electric chuck with three jaws blocks micrometer part, and three laser heads coordinate stepping electricity on step motor shaft Machine rotates engraving simultaneously, carries out the groove of micrometer.Computer and controller control three vertical laser heads, three CCD probes with And the rotation of stepper motor.Stepper motor is powered with laser power supply, causes stepper motor rotary work respectively, and CCD is visited The detection of head and the incised work of vertical laser.

Scheme one, the laser head of three uneven distributions is set

The laser head of three uneven distributions of setting at an angle, to 360 degree of micrometer, carved by 50 graduation marks Carve, the engraving to 45 graduation marks is first set, and each laser head carves 15 graduation marks respectively, finally to remaining 5 scales After line carries out feedback modifiers, then carved with one of laser head.

Scheme two, three CCD probes are set

Three CCD probes are set, are separated by 36 degree counterclockwise with three laser heads respectively.Three CCD probes are respectively to three The micrometer graduation mark of laser head engraving carries out precision detection, so as to carry out the engraving position of next section of certain angle of feedback modifiers Put.Three CCD probes detect to the position spacing of 5 graduation marks of three laser head engravings respectively, then to next section 5 The engraving position spacing of bar graduation mark carries out feedback modifiers.Three CCD probes are detected amendment twice respectively, and amendment has been carved After 45 graduation marks, the detection, amendment, feedback of above 45 graduation marks are carried out by the CCD probe for closing on graduation mark, then to most 5 graduation marks carry out more accurate position and spacing positioning afterwards.

Scheme three, circular table and stepper motor are set

Circular table is set so that it is more preferable with rotary marking cooperation, and save certain space.By stepper motor end face Flange is arranged on circular table table top center, equal using round radius so that three laser heads can to the focal length of micrometer To adjust simultaneously, mark effect is identical.Electric chuck with three jaws is installed so that scroll chuck can be to micrometer on step motor shaft Automatically blocked, eliminate the link manually screwed.

Stepper motor is rotated step by step, and three laser heads carry out the engraving of each scale, along with three CCD probes Detection, feedback modifiers, three, which cooperates, reaches higher graduating accuracy and efficiency.

Core content of the present utility model：The vertical laser head of three uneven distributions is set, three uneven distributions Corresponding three angular regions of vertical laser head, angular regions corresponding to vertical laser head I are 108 degree, and vertical laser head II is corresponding Angular regions be 108 degree, angular regions corresponding to vertical laser head III be 144 degree, three laser heads according to this angle arrangement In circular table side wall, three structures carved counterclockwise simultaneously are formed, three CCD probes are set, with three vertical laser Head is separated by 36 degree counterclockwise, and 5 graduation marks of three laser engravings are detected respectively, next so as to carry out feedback modifiers The engraving position of 5 graduation marks of section, sets circular table, and stepper motor end flanges are arranged in circular table table top The heart, electric chuck with three jaws is installed on step motor shaft, electric chuck with three jaws blocks micrometer part, and three vertical laser heads coordinate Stepper motor rotates engraving simultaneously, carries out the groove of micrometer.

Engraving process is as follows：Three vertical laser heads, three CCD probes and stepper motor are controlled by computer and controller Rotation, while carved counterclockwise, three vertical laser heads, 108 degree of rotate counterclockwise simultaneously, carve 45 graduation marks altogether, Then vertical laser head III rotate counterclockwises carve 36 degree, that is, have carved last 5 graduation marks, stepper motor and laser electricity Source is powered, and causes stepper motor rotary work, the detection of CCD probe and the incised work of vertical laser respectively.Step The electric chuck with three jaws installed on stepper motor axle is stepped up automatically to micrometer, and first, 45 graduation marks of micrometer are entered Row engraving, three vertical laser heads carve 15, corresponding angle region graduation mark simultaneously.When each vertical laser head is engraved into 5 During graduation mark, CCD probe will detect to this 5 graduation marks carved, so as to make amendment feedback, each CCD Probe feeds back to the vertical laser head counterclockwise for being separated by 36 degree, and laser head is according to obtained feedback information, to next section of 5 scales The original position of line is made adjustment, by that analogy.Such three vertical laser heads are carved 3 times simultaneously, 5 graduation marks every time, this 45 graduation mark engravings of sample are completed.Last remaining 5 graduation marks, the CCD probe that graduation mark is closed on by one of them are made most Afterwards after amendment feedback, carved by corresponding vertical laser head.50 graduation marks of so micrometer just complete high-precision Degree, efficient engraving.

Brief description of the drawings：

Accompanying drawing 1 is structure chart of the present utility model, wherein being respectively：1st, vertical laser head I, 2, CCD probe I, 3, CCD visits Head II, 4, vertical laser head II, 5, CCD probe III, 6, vertical laser head III, 7, micrometer, 8, electric chuck with three jaws, 9, step Stepper motor axle, 10, stepper motor, 11, stepper motor end flange, 12, circular table, 13, computer and controller, 14, step Stepper motor and laser power supply.

Embodiment：

Specific embodiment of the present utility model is to set vertical laser head I1, the vertical laser of three uneven distributions Head II4, vertical laser head III6, uneven angular distribution is as follows, vertical laser head I1 respectively with vertical laser head II4, vertical Laser head III6 is into 108 degree, and vertical laser head II4 and vertical laser head III6 is in 144 degree, and three laser heads are according to this angle cloth Put in the side wall of circular table 12.360 degree, 50 graduation mark engravings are carried out to micrometer 7, the carving to 45 graduation marks is first set Carve, each laser head carves 15 graduation marks respectively, after carrying out feedback modifiers to last 5 graduation marks, then with one of them Laser head is carved.Three CCD probes are set, are separated by 36 degree counterclockwise with three laser heads.CCD probe I2 is arranged on vertical On the right side of formula laser head I1, it is separated by 36 degree counterclockwise, CCD probe II3 is arranged on the right side of vertical laser head II4, is separated by 36 counterclockwise Degree, CCD probe III5 are arranged on the right side of vertical laser head III6, are separated by 36 degree counterclockwise.Three CCD probes are vertical to three respectively The graduation mark of micrometer 7 of formula laser head engraving carries out precision detection, so as to carry out the engraving of next section of certain angle of feedback modifiers Position.Three CCD probes are detected to every 5 lines, and feedback modifiers are carried out to the engraving position of next section of 5 lines.Circle is set Shape workbench 12 so that it is more preferable with rotary marking cooperation, and save certain space.Stepper motor end flanges 11 are arranged on The table top center of circular table 12, it is equal using round radius so that three vertical laser heads can be same to the focal length of micrometer 7 When adjust, mark effect is identical.Electric chuck with three jaws 8 is installed so that electric chuck with three jaws 8 can be to thousand on step motor shaft 9 Divide chi 7 to be blocked automatically, eliminate the link manually screwed.Whole installation computer controls three vertical laser with controller 13 The rotation of head, three CCD probes and stepper motor 10.Stepper motor is powered with laser power supply 14, causes stepping respectively The rotary work of motor 10, the detection of CCD probe and the incised work of vertical laser.

Stepper motor is rotated step by step, and three laser heads carry out the engraving of each scale, along with three CCD probes Detection, feedback modifiers, three, which cooperates, reaches higher graduating accuracy and efficiency.

Claims (1)

1. The vertical rotating micrometer engraving machine 1. three laser heads three are popped one's head in, it is characterized in that, set three the vertical of uneven distribution to swash Shaven head, not uniform angular distribution is as follows, and vertical laser head I is stood respectively with vertical laser head II, vertical laser head III into 108 degree Formula laser head II and vertical laser head III is in 144 degree, and three laser heads are arranged in circular table side wall according to this angle；If Three CCD probes are put, are separated by 36 degree counterclockwise with three laser heads, CCD probe I is arranged on the right side of vertical laser head I, counterclockwise It is separated by 36 degree, CCD probe II is arranged on the right side of vertical laser head II, is separated by 36 degree counterclockwise, CCD probe III is arranged on vertical On the right side of laser head III, it is separated by 36 degree counterclockwise；Circular table is set, stepper motor end flanges are arranged on circular work Platform table top center, electric chuck with three jaws is installed on step motor shaft so that electric chuck with three jaws can carry out automatic to micrometer Block；Whole installation computer controls the rotation of three vertical laser heads, three CCD probes and stepper motor, stepping with controller Motor is powered with laser power supply, causes stepper motor rotary work, the detection of CCD probe and vertical laser respectively Incised work.