CN112589536A - Calibrating device for Z-axis measuring instrument for positioning numerical control machine tool cutter - Google Patents
Calibrating device for Z-axis measuring instrument for positioning numerical control machine tool cutter Download PDFInfo
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- CN112589536A CN112589536A CN202011304400.3A CN202011304400A CN112589536A CN 112589536 A CN112589536 A CN 112589536A CN 202011304400 A CN202011304400 A CN 202011304400A CN 112589536 A CN112589536 A CN 112589536A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
- B23Q17/2428—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves for measuring existing positions of tools or workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
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- Optics & Photonics (AREA)
- Machine Tool Sensing Apparatuses (AREA)
Abstract
A calibrating device for a Z-axis measuring instrument for positioning a cutter of a numerical control machine tool comprises a device base, a Z-axis measuring instrument clamping and positioning device, a guide rail, the Z-axis measuring instrument, a disk-shaped measuring head, a measuring rod, a grating ruler, a reading head, a grating moving measuring mechanism, a photoelectric receiver, a data processor and a display; the guide rail is fixed on the device base through a bolt, the Z-axis measuring instrument clamping and positioning device is fixed on the device base through a V-shaped seat and the guide rail, and the grating moving measuring mechanism is fixed on the device base through a bolt; the hand wheel is connected to the reading head through a lead screw; the reading head is connected to the disc-shaped measuring head through a measuring rod; the reading head is connected with the photoelectric receiver, the photoelectric receiver is connected with the data processor, and the data processor is connected with the display. The invention has the advantages that: the problem of because digit control machine tool cutter location Z axle measuring apparatu measuring head diameter is big, the measuring force is too big, its main parameter can't be calibrated is solved to very big improvement detection efficiency and measurement accuracy have reduced the measurement cost.
Description
Technical Field
The invention relates to the field of numerical control machines, in particular to a calibrating device for a Z-axis measuring instrument for positioning a cutter of a numerical control machine.
Background
The rapid development of the aviation manufacturing industry has higher and higher requirements on the precision of engine parts, and is particularly important in a cutter positioning link in numerical control machining. The diameter of a measuring head of the numerical control machine tool positioning Z-axis measuring instrument is large (phi 50 mm), the measuring force is large, and the existing traditional method cannot be used for calibration. At present, no proper numerical control machine tool positioning Z-axis measuring instrument calibration instrument exists.
Disclosure of Invention
The invention aims to solve the problems, realize simple structure, economy and convenience, and can be widely applied to the calibration of a numerical control machine tool cutter positioning Z-axis measuring instrument, and particularly provides a numerical control machine tool cutter positioning Z-axis measuring instrument calibration device.
The invention provides a calibrating device for a Z-axis measuring instrument for positioning a numerical control machine tool cutter, which is characterized in that: the calibrating device for the Z-axis measuring instrument for the tool positioning of the numerical control machine tool comprises a device base 1, a Z-axis measuring instrument clamping and positioning device 2, a guide rail 3, a Z-axis measuring instrument 4, a disk-shaped measuring head 5, a measuring rod 6, a grating ruler 7, a reading head 8, a grating moving measuring mechanism 9, a photoelectric receiver 10, a data processor 11, a display 12, a cable I13, a cable II 14, a cable III 15, a hand wheel 16, a lead screw 17, a switch 18, a zero clearing key 19, a dial plate 20, a pressure spring 21, a positioning head 22 and a V-shaped seat 23;
the guide rail 3 is fixed on the device base 1 through a bolt, the Z-axis measuring instrument clamping and positioning device 2 is fixed on the device base 1 through a V-shaped seat 23 and the guide rail 3, and the grating moving measuring mechanism 9 is fixed on the device base 1 through a bolt; the hand wheel 16 is connected to the reading head 8 through a lead screw 17; the reading head 8 is connected to the disk-shaped measuring head 5 through the measuring rod 6; the reading head 8 is connected with the photoelectric receiver 10 through a first cable 13; the photoelectric receiver 10 is connected with the data processor 11 through a second cable 14, and the data processor 11 is connected with the display 12 through a third cable 15.
The screw of the grating movement measuring mechanism 9 is a trapezoidal thread lever.
The radius of the hand wheel 16 is larger than 50 cm.
The upper part of the Z-axis measuring instrument clamping and positioning device 2 adopts a three-point elastic automatic positioning structure, and the lower part adopts a V-shaped seat locking and positioning structure.
The diameter of the contact surface of the measuring head and the working surface of the measured instrument is 46mm during calibration, and in order to solve the problem of calibration errors caused by contact surface lapping, the disk-shaped measuring head adopts a ribbed working surface structure.
The device is characterized in that a grating ruler moving measuring mechanism, a grating reading mechanism, a Z-axis measuring instrument clamping and positioning device and a guide rail phase base are connected; after pressing instrument start key, zero clearing key, rotate the knob, the lead screw drives "grating chi removes measuring mechanism" can conveniently, accurately calibrate Z axle measuring apparatu.
The invention has the advantages that:
the calibrating device for the numerical control machine tool positioning Z-axis measuring instrument solves the problem that main parameters cannot be calibrated due to the large diameter and the overlarge measuring force of the measuring head of the numerical control machine tool positioning Z-axis measuring instrument, greatly improves the detection efficiency and the measurement precision, and reduces the measurement cost.
Drawings
The invention is described in further detail below with reference to the following figures and embodiments:
FIG. 1 is a top view of a calibrating device for a Z-axis measuring instrument for positioning a cutting tool of a numerical control machine;
FIG. 2 is a front view of a calibrating device of a Z-axis measuring instrument for positioning a cutting tool of a numerical control machine;
FIG. 3 is a side view of a calibrating device for a Z-axis measuring instrument for positioning a cutting tool of a numerical control machine tool
Fig. 4 is a schematic structural view of a ribbed working surface of a disk-shaped measuring head.
Detailed Description
Example 1
The invention provides a calibrating device for a Z-axis measuring instrument for positioning a numerical control machine tool cutter, which is characterized in that: the calibrating device for the Z-axis measuring instrument for the tool positioning of the numerical control machine tool comprises a device base 1, a Z-axis measuring instrument clamping and positioning device 2, a guide rail 3, a Z-axis measuring instrument 4, a disk-shaped measuring head 5, a measuring rod 6, a grating ruler 7, a reading head 8, a grating moving measuring mechanism 9, a photoelectric receiver 10, a data processor 11, a display 12, a cable I13, a cable II 14, a cable III 15, a hand wheel 16, a lead screw 17, a switch 18, a zero clearing key 19, a dial plate 20, a pressure spring 21, a positioning head 22 and a V-shaped seat 23;
the guide rail 3 is fixed on the device base 1 through a bolt, the Z-axis measuring instrument clamping and positioning device 2 is fixed on the device base 1 through a V-shaped seat 23 and the guide rail 3, and the grating moving measuring mechanism 9 is fixed on the device base 1 through a bolt; the hand wheel 16 is connected to the reading head 8 through a lead screw 17; the reading head 8 is connected to the disk-shaped measuring head 5 through the measuring rod 6; the reading head 8 is connected with the photoelectric receiver 10 through a first cable 13; the photoelectric receiver 10 is connected with the data processor 11 through a second cable 14, and the data processor 11 is connected with the display 12 through a third cable 15.
The screw of the grating movement measuring mechanism 9 is a trapezoidal thread lever.
The radius of the hand wheel 16 is larger than 50 cm.
The upper part of the Z-axis measuring instrument clamping and positioning device 2 adopts a three-point elastic automatic positioning structure, and the lower part adopts a V-shaped seat locking and positioning structure.
The diameter of the contact surface of the measuring head and the working surface of the measured instrument is 46mm during calibration, and in order to solve the problem of calibration errors caused by contact surface lapping, the disk-shaped measuring head adopts a ribbed working surface structure.
The device is characterized in that a grating ruler moving measuring mechanism, a grating reading mechanism, a Z-axis measuring instrument clamping and positioning device and a guide rail phase base are connected; after pressing instrument start key, zero clearing key, rotate the knob, the lead screw drives "grating chi removes measuring mechanism" can conveniently, accurately calibrate Z axle measuring apparatu.
Example 2
Referring to fig. 1 and 3, a calibrating device for a numerical control machine tool positioning Z-axis measuring instrument comprises a device base 1, a Z-axis measuring instrument clamping and positioning device 2, a guide rail 3, a Z-axis measuring instrument 4, a disk-shaped measuring head 5, a measuring rod 6, a grating ruler 7, a reading head 8, a grating movement measuring mechanism 9, a photoelectric receiver 10, data processing 11, a display 12, a first cable 13, a second cable 14, a third cable 15, a hand wheel 16, a lead screw 17, a switch 18, a zero clearing key 19, a dial 20, a pressure spring 21, a positioning head 22 and a V-shaped seat 23.
Referring to fig. 1 and 2, the guide rail 3 is fixed on the device base 1 by bolts; the Z-axis measuring instrument clamps the positioning device 2 and is fixed on the device base 1 through the V-shaped seat 23 and the guide rail 3; the grating movement measuring mechanism 9 is fixed on the device base 1 through bolts; the hand wheel 16 is connected to the reading head 8 through a lead screw 17; the reading head 8 is connected to the disk-shaped measuring head 5 through a measuring rod 6; the reading head 8 is connected with the photoelectric receiver 10 through a first cable 13; the photoelectric receiver 10 is connected with the data processor 11 through a second cable 14; the data processor 11 is connected with the display 12 through a third cable 15.
The Z-axis measuring instrument clamping and positioning device 2 is composed of a compression spring 21, a positioning head 22 and a V-shaped seat 23, and after the Z-axis measuring instrument 4 is inserted into the Z-axis measuring instrument clamping and positioning device 2, the positioning head 22 automatically locks and positions the Z-axis measuring instrument 4 under the action of the compression spring 21 as shown in fig. 3.
During calibration:
installing a measured Z-axis measuring instrument: placing the measured Z-axis measuring instrument 4 on the Z-axis measuring instrument clamping and positioning device 2, and stably clamping to enable the working surface of the Z-axis measuring instrument 4 to be parallel to the disc-shaped measuring head 5;
replacing the disc-shaped measuring head 5 with the corresponding diameter according to the measured diameter;
pressing a starting key to preheat for 15 minutes;
rotating the hand wheel 16 to zero the dial 20 of the Z-axis measuring instrument;
pressing the zero key 19 causes the display 12 to be in a zero position;
the handwheel 16 is rotated to read the calibration point data of the Z-axis measuring instrument 4 from the display 12.
Claims (5)
1. The utility model provides a digit control machine tool cutter location Z axle measuring apparatu calibrating device which characterized in that: the calibrating device for the Z-axis measuring instrument for the tool positioning of the numerical control machine tool comprises a device base (1), a Z-axis measuring instrument clamping and positioning device (2), a guide rail (3), a Z-axis measuring instrument (4), a disc-shaped measuring head (5), a measuring rod (6), a grating ruler (7), a reading head (8), a grating movement measuring mechanism (9), a photoelectric receiver (10), a data processor (11), a display (12), a first cable (13), a second cable (14), a third cable (15), a hand wheel (16), a lead screw (17), a switch (18), a zero clearing key (19), a dial plate (20), a pressure spring (21), a positioning head (22) and a V-shaped seat (23);
the guide rail (3) is fixed on the device base (1) through a bolt, the Z-axis measuring instrument clamping and positioning device (2) is fixed on the device base (1) through a V-shaped seat (23) and the guide rail (3), and the grating moving measuring mechanism (9) is fixed on the device base (1) through a bolt; the hand wheel (16) is connected to the reading head (8) through a lead screw (17); the reading head (8) is connected to the disk-shaped measuring head (5) through the measuring rod (6); the reading head (8) is connected with the photoelectric receiver (10) through a first cable (13); the photoelectric receiver (10) is connected with the data processor (11) through a second cable (14), and the data processor (11) is connected with the display (12) through a third cable (15).
2. The calibrating device for the numerical control machine tool positioning Z-axis measuring instrument according to claim 1, characterized in that: a screw rod in the grating movement measuring mechanism (9) adopts a trapezoidal thread rod.
3. The calibrating device for the numerical control machine tool positioning Z-axis measuring instrument according to claim 1, characterized in that: the radius of the hand wheel (16) is larger than 50 cm.
4. The calibrating device for the numerical control machine tool positioning Z-axis measuring instrument according to claim 1, characterized in that: the upper part of the Z-axis measuring instrument clamping and positioning device (2) adopts a three-point elastic automatic positioning structure, and the lower part adopts a V-shaped seat locking and positioning structure.
5. The calibrating device for the numerical control machine tool positioning Z-axis measuring instrument according to claim 1, characterized in that: the diameter of the contact surface of the measuring head and the working surface of the measured instrument is 46mm during calibration, and in order to solve the problem of calibration errors caused by contact surface lapping, the disk-shaped measuring head adopts a ribbed working surface structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011304400.3A CN112589536A (en) | 2020-11-19 | 2020-11-19 | Calibrating device for Z-axis measuring instrument for positioning numerical control machine tool cutter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011304400.3A CN112589536A (en) | 2020-11-19 | 2020-11-19 | Calibrating device for Z-axis measuring instrument for positioning numerical control machine tool cutter |
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| CN112589536A true CN112589536A (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011304400.3A Pending CN112589536A (en) | 2020-11-19 | 2020-11-19 | Calibrating device for Z-axis measuring instrument for positioning numerical control machine tool cutter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483803A (en) * | 2021-06-04 | 2021-10-08 | 深圳市正源翔工业智能有限公司 | Probe precision test machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202255307U (en) * | 2011-10-26 | 2012-05-30 | 厦门大学 | Roller contour error on-line measurement device for roller |
| CN202599346U (en) * | 2012-04-01 | 2012-12-12 | 苏州怡信光电科技有限公司 | Image measuring instrument |
| CN203390132U (en) * | 2013-06-28 | 2014-01-15 | 宁波雄狮机械制造有限公司 | Cold rolling measurement and control device for bearing ring blank |
| CN204388796U (en) * | 2015-01-22 | 2015-06-10 | 佛山市顺德区俐锋机械制造有限公司 | A kind of thickness detection mechanism |
| CN110748531A (en) * | 2019-10-12 | 2020-02-04 | 王勐 | Device for testing liquid leakage amount |
-
2020
- 2020-11-19 CN CN202011304400.3A patent/CN112589536A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202255307U (en) * | 2011-10-26 | 2012-05-30 | 厦门大学 | Roller contour error on-line measurement device for roller |
| CN202599346U (en) * | 2012-04-01 | 2012-12-12 | 苏州怡信光电科技有限公司 | Image measuring instrument |
| CN203390132U (en) * | 2013-06-28 | 2014-01-15 | 宁波雄狮机械制造有限公司 | Cold rolling measurement and control device for bearing ring blank |
| CN204388796U (en) * | 2015-01-22 | 2015-06-10 | 佛山市顺德区俐锋机械制造有限公司 | A kind of thickness detection mechanism |
| CN110748531A (en) * | 2019-10-12 | 2020-02-04 | 王勐 | Device for testing liquid leakage amount |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483803A (en) * | 2021-06-04 | 2021-10-08 | 深圳市正源翔工业智能有限公司 | Probe precision test machine |
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Application publication date: 20210402 |