CN104476325A - Double-tilt-angle universal milling head rotating shaft locating precision measuring device - Google Patents
Double-tilt-angle universal milling head rotating shaft locating precision measuring device Download PDFInfo
- Publication number
- CN104476325A CN104476325A CN201410781484.8A CN201410781484A CN104476325A CN 104476325 A CN104476325 A CN 104476325A CN 201410781484 A CN201410781484 A CN 201410781484A CN 104476325 A CN104476325 A CN 104476325A
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- Prior art keywords
- milling head
- double
- shaft
- universal milling
- angle universal
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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
Abstract
The invention discloses a double-tilt-angle universal milling head rotating shaft locating precision measuring device, and discloses a device and detection method suitable for the rotary precision detection of an A/B, C axis moment motor driven and machinery driven numerical control double-tilt-angle universal milling head. The device comprises a 12-surface or 36-surface prism and an autocollimator, wherein the 12-surface or 36-surface prism is arranged on a locating shaft, the 12-surface or 36-surface prism is located by a shaft neck and an end face on the locating shaft, the other side is provided with a gland and a nut, and the 12-surface or 36-surface prism is fixed on the locating shaft by the gland and the nut. The device provided by the invention is compact in structure and easy and convenient to operate, can adjust the location fast and effectively, guarantees that the connection detection center of detection elements such as a 36-surface prism and a 36-surface prism is overlapped with the centre of the A/B, C axis, guarantees the veracity and effectiveness of detection results, and further guarantees the positioning precision of the double-tilt-angle universal milling head, thereby meeting the high-precision machining requirements; the fixture is low in cost and has high precision and high stability.
Description
Technical field
The present invention relates to a kind of A/B, C axle that is applicable to and adopt the device and detection method that torque motor drives, mechanically operated digital control double-oscillation angle universal milling head running accuracy detects, particularly relate to a kind of double-oscillation angle universal milling head rotating shaft positioning precision measurement mechanism.
Background technology
The positioning precision of former digital control double-oscillation angle universal milling head rotating shaft does not have checkout gear and detection method, and import double-oscillation angle universal milling head supplier only provides the positioning precision of encoder, cannot provide detection means, can not ensure five axle height fine finishining needs.Treat that so anxious invention checkout gear and method realize accurately detecting.
Summary of the invention
The object of this invention is to provide a kind of double-oscillation angle universal milling head rotating shaft positioning precision measurement mechanism.
For achieving the above object, the technical solution used in the present invention is:
A kind of double-oscillation angle universal milling head rotating shaft positioning precision measurement mechanism, comprise 12 bodies or 36 body prisms and autocollimator, it is characterized in that: also comprise: locating shaft, locating shaft is provided with 12 described bodies or 36 body prisms, 12 bodies or 36 body prisms are by the axle journal on locating shaft and end face location, the opposite side of 12 bodies or 36 body prisms is provided with gland and nut, and 12 bodies or 36 body prisms are fixed on locating shaft by gland and nut.
According to described double-oscillation angle universal milling head rotating shaft positioning precision measurement mechanism, it is characterized in that: the front end of described locating shaft, with the shaft shoulder, the shaft shoulder is designed with installing hole.
According to described double-oscillation angle universal milling head rotating shaft positioning precision measurement mechanism, it is characterized in that: the front end of described locating shaft is with locating hole, and the central shaft of locating shaft is to screw mounting hole.
According to described double-oscillation angle universal milling head rotating shaft positioning precision measurement mechanism, it is characterized in that: the front end of described locating shaft is threaded hole.
The present invention is applied to the measurement of digital control double-oscillation angle universal milling head rotating shaft positioning precision, it is reliably located by connecting by positioning tool one end and digital control double-oscillation angle universal milling head, one end is connected with high-precision detection device (12 bodies or 36 body prisms), autocollimator is utilized to carry out detecting, to the method that testing result calculates laggard Row sum-equal matrix or utilizes digital control system to compensate the positioning precision of digital control double-oscillation angle universal milling head rotating shaft.The method is simple, convenient, low cost, is applicable to A/B, C axle and adopts torque motor driving, mechanically operated digital control double-oscillation angle universal milling head running accuracy detection needs.
Main innovate point of the present invention there are provided a kind of measurement mechanism and detection method of novel numerical control double-oscillation angle universal milling head rotating shaft positioning precision, quick and precisely can detect digital control double-oscillation angle universal milling head rotating shaft positioning precision, and carry out adjusting or compensating according to result, ensure the requirement of double-oscillation angle universal milling head five-axis robot, be applicable to machinery manufacturing industry high accuracy five-axis linkage machine tools manufacture needs.
Accompanying drawing explanation
Fig. 1 is the mounting structure schematic diagram of the present invention when digital control double-oscillation angle universal milling head A/B shaft detection.
Fig. 2 is that the present invention is at digital control double-oscillation angle universal milling head A/B shaft detection installation site schematic diagram.
Fig. 3 be in the present invention locating shaft according to the A/B axle detection and localization of double-oscillation angle universal milling head according to the first structure of export structure different designs.
Fig. 4 be in the present invention locating shaft according to the A/B axle detection and localization of double-oscillation angle universal milling head according to the second structure of export structure different designs.
Fig. 5 be in the present invention locating shaft according to the A/B axle detection and localization of double-oscillation angle universal milling head according to the third structure of export structure different designs.
Fig. 6 is the present invention's the first structure installment position view when digital control double-oscillation angle universal milling head C shaft detection.
Fig. 7 is the present invention's the first structural representation when digital control double-oscillation angle universal milling head C shaft detection.
Fig. 8 is the second structure installment position view of the present invention when digital control double-oscillation angle universal milling head C shaft detection.
Fig. 9 is the second structural representation of the present invention when digital control double-oscillation angle universal milling head C shaft detection.
In accompanying drawing: 1, locating shaft; 2,12 bodies or 36 body prisms; 3, gland; 4, nut; 5, autocollimator; 6, encoder.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
A kind of double-oscillation angle universal milling head rotating shaft of the present invention positioning precision measurement mechanism, as shown in Figure 1 and Figure 2, comprise 12 bodies or 36 body prisms 2 and autocollimator 5, also comprise: locating shaft 1, locating shaft 1 is provided with 12 bodies or 36 body prisms 2,12 bodies or 36 body prisms 2 are by the axle journal on locating shaft 1 and end face location, and the opposite side of 12 bodies or 36 body prisms 2 is provided with gland 3 and nut 4,12 bodies or 36 body prisms 2 and is fixed on locating shaft by gland 3 and nut 4.
Double-oscillation angle universal milling head rotating shaft positioning precision measurement mechanism of the present invention, positioning precision for double-oscillation angle universal milling head A/B, C rotating shaft detects, tool structure is compact, simple and easy to operate, effective and rapidly can position adjustment, ensure that detecting element is as 12 body prisms, the connection inspection center of 36 body prisms and overlapping of A/B, C axle center, thus ensure accuracy and the validity of testing result, and then ensure the positioning precision of double-oscillation angle universal milling head, meet high fine finishining needs, frock is with low cost, has high-precision and high-stability.
Embodiment
The present invention as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, the present invention includes locating shaft 1,12 bodies or 36 body prisms 2, gland 3, nut 4, autocollimators 5 form.Locating shaft 1 is Precision Machining part, the perpendicularity of strict guarantee axiality, location end face, locating shaft positions with A/B, C rotating shaft and is connected, it is convenient to connect, precision stability is high, 12 bodies or 36 bodies and locating shaft are located by axle journal and end face, utilize gland 3 and nut 4 to be fixed on locating shaft, simple, convenient.
At present, the A/B axle detection and localization of double-oscillation angle universal milling head has three kinds of structures substantially according to export structure difference:
1, encoder gland is fixed, and output is pore structure.
2, encoder nut is fixed, and output is axle construction.
3, encoder is that nut is fixed, and exports as thread spindle structure.
For the A/B shaft detection of double-oscillation angle universal milling head, it is kind multi-form that locating shaft 1 is respectively three shown in Fig. 3, Fig. 4, Fig. 5, and ensure to meet positioning requirements, simple installation, time saving and energy saving, accuracy of detection is high.
Locating shaft 1 front end shown in Fig. 3, with the shaft shoulder, the shaft shoulder is designed with installing hole.
The front end of the locating shaft 1 shown in Fig. 4 is with locating hole, and the central shaft of locating shaft 1 is to screw mounting hole.
The front end of the locating shaft 1 shown in Fig. 5 is threaded hole.
The C shaft detection of double-oscillation angle universal milling head is divided into two kinds of structures according to the difference of spindle drive:
1, main shaft is electric main shaft structure, and C axle rotates and main shaft onrelevant.
2, main shaft is mechanical main shaft, and C axle rotates relevant with main shaft.
Locating shaft 1 is divided into two kinds of structures as shown in Fig. 7,9 for C shaft detection structure.
Embodiment recited above is only be described the preferred embodiment of the present invention; not design of the present invention and protection domain are limited; under the prerequisite not departing from design concept of the present invention; the various modification that in this area, common engineers and technicians make technical scheme of the present invention and improvement, all should fall into protection scope of the present invention.
Claims (4)
1. a double-oscillation angle universal milling head rotating shaft positioning precision measurement mechanism, comprise 12 bodies or 36 body prisms (2) and autocollimator (5), it is characterized in that: also comprise: locating shaft (1), locating shaft (1) is provided with 12 described bodies or 36 body prisms (2), 12 bodies or 36 body prisms (2) are by the axle journal on locating shaft (1) and end face location, the opposite side of 12 bodies or 36 body prisms (2) is provided with gland (3) and nut (4), and 12 bodies or 36 body prisms (2) are fixed on locating shaft by gland (3) and nut (4).
2. double-oscillation angle universal milling head rotating shaft positioning precision measurement mechanism according to claim 1, is characterized in that: the front end of described locating shaft (1), with the shaft shoulder, the shaft shoulder is designed with installing hole.
3. double-oscillation angle universal milling head rotating shaft positioning precision measurement mechanism according to claim 1, is characterized in that: the front end of described locating shaft (1) is with locating hole, and the central shaft of locating shaft (1) is to screw mounting hole.
4. double-oscillation angle universal milling head rotating shaft positioning precision measurement mechanism according to claim 1, is characterized in that: the front end of described locating shaft (1) is threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410781484.8A CN104476325B (en) | 2014-12-18 | 2014-12-18 | A kind of double-oscillation angle universal milling head rotary shaft positioning precision measurement apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410781484.8A CN104476325B (en) | 2014-12-18 | 2014-12-18 | A kind of double-oscillation angle universal milling head rotary shaft positioning precision measurement apparatus |
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| Publication Number | Publication Date |
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| CN104476325A true CN104476325A (en) | 2015-04-01 |
| CN104476325B CN104476325B (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410781484.8A Active CN104476325B (en) | 2014-12-18 | 2014-12-18 | A kind of double-oscillation angle universal milling head rotary shaft positioning precision measurement apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833318A (en) * | 2015-04-03 | 2015-08-12 | 北京航天控制仪器研究所 | Measuring device for perpendicularity of connecting line of two concave ball centers and end face |
| CN112917191A (en) * | 2021-03-03 | 2021-06-08 | 北京工业大学 | Device for assisting in positioning of B-axis rotation center of swing angle milling head |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09244718A (en) * | 1996-03-13 | 1997-09-19 | Tokyo Seimitsu Co Ltd | System and method for full automatic measurement of numerically controlled machine tool, and numerically controlled machine tool |
| DE10017394A1 (en) * | 2000-04-07 | 2001-10-18 | Volkswagen Ag | Method and device for gauging and adjusting the A and C axes of a five-axis milling machine includes path adjusters for fastening a barrel gauge in a milling spindle tool holding fixture and moving it axially. |
| CN102476192A (en) * | 2010-11-22 | 2012-05-30 | 大连创达技术交易市场有限公司 | Novel encoder for main shaft of bearingless numerical control machine tool |
| CN202621939U (en) * | 2012-03-28 | 2012-12-26 | 四川长征机床集团有限公司 | Spindle precision adjusting structure for double-pendulum milling head |
| CN103115588A (en) * | 2013-01-17 | 2013-05-22 | 西安交通大学 | Precision detection test bench for arc-face cam indexing mechanism capable of changing center distance |
| CN204295426U (en) * | 2014-12-18 | 2015-04-29 | 济南二机床集团有限公司 | A kind of double-oscillation angle universal milling head rotating shaft positioning precision measurement mechanism |
-
2014
- 2014-12-18 CN CN201410781484.8A patent/CN104476325B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09244718A (en) * | 1996-03-13 | 1997-09-19 | Tokyo Seimitsu Co Ltd | System and method for full automatic measurement of numerically controlled machine tool, and numerically controlled machine tool |
| DE10017394A1 (en) * | 2000-04-07 | 2001-10-18 | Volkswagen Ag | Method and device for gauging and adjusting the A and C axes of a five-axis milling machine includes path adjusters for fastening a barrel gauge in a milling spindle tool holding fixture and moving it axially. |
| CN102476192A (en) * | 2010-11-22 | 2012-05-30 | 大连创达技术交易市场有限公司 | Novel encoder for main shaft of bearingless numerical control machine tool |
| CN202621939U (en) * | 2012-03-28 | 2012-12-26 | 四川长征机床集团有限公司 | Spindle precision adjusting structure for double-pendulum milling head |
| CN103115588A (en) * | 2013-01-17 | 2013-05-22 | 西安交通大学 | Precision detection test bench for arc-face cam indexing mechanism capable of changing center distance |
| CN204295426U (en) * | 2014-12-18 | 2015-04-29 | 济南二机床集团有限公司 | A kind of double-oscillation angle universal milling head rotating shaft positioning precision measurement mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833318A (en) * | 2015-04-03 | 2015-08-12 | 北京航天控制仪器研究所 | Measuring device for perpendicularity of connecting line of two concave ball centers and end face |
| CN112917191A (en) * | 2021-03-03 | 2021-06-08 | 北京工业大学 | Device for assisting in positioning of B-axis rotation center of swing angle milling head |
| CN112917191B (en) * | 2021-03-03 | 2022-05-17 | 北京工业大学 | Device for assisting in positioning of B-axis rotation center of swing angle milling head |
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| Publication number | Publication date |
|---|---|
| CN104476325B (en) | 2017-04-05 |
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