CN103495931A - Ball-bar instrument connecting plate used for super-precision horizontal type polishing machine tool roundness measurement - Google Patents
Ball-bar instrument connecting plate used for super-precision horizontal type polishing machine tool roundness measurement Download PDFInfo
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- CN103495931A CN103495931A CN201310478186.7A CN201310478186A CN103495931A CN 103495931 A CN103495931 A CN 103495931A CN 201310478186 A CN201310478186 A CN 201310478186A CN 103495931 A CN103495931 A CN 103495931A
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- Prior art keywords
- connecting plate
- polishing machine
- ball bar
- ultraprecise
- roundness measurement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Sensing Apparatuses (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention discloses a ball-bar instrument connecting plate used for super-precision horizontal type polishing machine tool roundness measurement. The ball-bar instrument connecting plate is used for the X-Z plane roundness measurement of a super-precision horizontal type polishing machine tool. The ball-bar instrument connecting plate comprises a connecting plate I, a connecting plate II and a screw. The connecting plate II is in parallel with the X-Z plane of the machine tool. The connecting plate I and the connecting plate II are mutually perpendicular and fixedly connected, a threaded hole array is arranged in the connecting plate II, and the screw is in threaded connection with a corresponding threaded hole in the threaded hole array in the connecting plate II. A positioning hole array is formed in the connecting plate I. The ball-bar instrument connecting plate can measure roundness errors on different-height planes of the machine tool and is high in measurement precision.
Description
Technical field
The invention belongs to machinery manufacturing technology field, be specifically related to a kind of ultraprecise horizontal polishing machine bed roundness measurement ball bar connecting plate.
Background technology
In super hot investment casting processing, every precision of super-precision machine tools all needs to be adjusted to optimum state, and the instrument that wherein measurement of super-precision machine tools deviation from circular from adopts usually is ball bar.Ball bar one end is connected with the workbench of super-precision machine tools by the magnetic steel seat, the other end is connected with the super-precision machine tools main shaft by the magnetic ball seat, and the magnetic ball seat needs the designer to design different connecting plates according to different lathe construction features from the Connection Element of machine tool chief axis.The present invention, mainly for autonomous Design the ultraprecise horizontal polishing machine bed built, has designed a kind of ball bar connecting plate for ultraprecise horizontal polishing machine bed X-Z plane roundness measurement.
Summary of the invention
The objective of the invention is to design a kind of ball bar connecting plate for the main shaft characteristics of ultraprecise horizontal polishing machine bed, ball bar can be arranged on ultraprecise horizontal polishing machine bed easily, by controlling X, the Z axis of lathe, make machine tool chief axis can do the circular interpolation motion in the X-Z plane, thereby complete the measurement to lathe X-Z plane deviation from circular from.
The present invention adopts following technical scheme, by reference to the accompanying drawings:
The invention provides a kind of ultraprecise horizontal polishing machine bed roundness measurement ball bar connecting plate, by fishplate bar I 1 and connecting plate II 7, formed, it is characterized in that, described connecting plate I 1 is fixedly connected with connecting plate II 7 is vertical, described connecting plate II 7 is provided with the screwed hole array 5 be connected with ball bar by screw 6, described connecting plate I 1 be provided with machine tool chief axis on the locating hole array 2 that is bolted of circumferential registration hole group.By screw 6 is arranged on the different screwed holes of screwed hole array 5, can measure the deviation from circular from of lathe diverse location on the X-Z plane of sustained height, improve accuracy of detection.
According to a kind of ultraprecise horizontal polishing machine bed roundness measurement ball bar connecting plate provided by the invention, also comprise sunk screw I 3 and sunk screw II 4, connecting plate I 1 is threaded by sunk screw I 3 and sunk screw II 4 with connecting plate II 7.
According to a kind of ultraprecise horizontal polishing machine bed roundness measurement ball bar connecting plate provided by the invention, locating hole array 2 on connecting plate I 1 comprises many group locating hole groups, and every group of locating hole group all can be bolted with the locating hole group of bottommost in circumferential registration hole group on machine tool chief axis.By connecting different locating hole group on connecting plate I 1, the ball bar connecting plate can be fixed on machine tool chief axis, and then can measure the deviation from circular from of lathe on the differing heights plane, improve accuracy of detection.
According to a kind of ultraprecise horizontal polishing machine bed roundness measurement ball bar connecting plate provided by the invention, screw 6 is provided with the ladder screw thread of two sections different sizes.
According to a kind of ultraprecise horizontal polishing machine bed roundness measurement ball bar connecting plate provided by the invention, the coarse-pitch thread of ladder screw thread is partly for being threaded with connecting plate II 7, and fine thread is partly for being connected with ball bar.
According to a kind of ultraprecise horizontal polishing machine bed roundness measurement ball bar connecting plate provided by the invention, the coarse-pitch thread of ladder screw thread partly is threaded for the screwed hole array 5 with on connecting plate II 7; Fine thread partly is threaded for the internal thread hole with ball bar magnetic ball seat upper end.
Thereby realize being connected of ball bar and horizontal machine tool main shaft, and then complete the measurement of lathe plane deviation from circular from.
The invention has the advantages that:
1. the ultraprecise horizontal polishing machine bed accessory that this ball bar connecting plate has the locating hole array to main shaft has versatility, can detect the deviation from circular from lathe X-Z plane.
2. by selecting the different locating hole group in the locating hole array on the connecting plate I to be threaded with corresponding locating hole on machine tool chief axis, can measure the deviation from circular from of lathe on the differing heights plane, certainty of measurement is higher.
3. by selecting different screwed hole in the screwed hole array on the connecting plate II to be connected with screw thread, can measure the deviation from circular from of lathe diverse location on the X-Z plane of sustained height, further improve certainty of measurement.
The accompanying drawing explanation
Fig. 1 is the structural representation of a kind of ultraprecise horizontal polishing machine bed roundness measurement with the ball bar connecting plate
Fig. 2 is the scheme of installation of ball bar connecting plate of the present invention on ultraprecise horizontal polishing machine bed
The screw schematic diagram that Fig. 3 is ball bar connecting plate of the present invention
Wherein: 1. connecting plate I 2. locating hole array 3. sunk screw I 4. sunk screw II 5. screwed hole array 6. screw 7. connecting plate II
The specific embodiment
Further illustrate the specific embodiment of the present invention below in conjunction with accompanying drawing.
The general structure of scheme as shown in Figure 1, comprising connecting plate I 1, sunk screw I 3, sunk screw II 4, screw 6 and connecting plate II 7; Connecting plate I 1 is provided with locating hole array 2, and connecting plate II 7 is provided with screwed hole array 5; Connecting plate I 1 is fixedly connected with sunk screw II 4 by sunk screw I 3 with connecting plate II 7, and screw 6 is threaded with corresponding screwed hole in screwed hole array 5 on connecting plate II 7.
The scheme of installation of the present invention on ultraprecise horizontal polishing machine bed as shown in Figure 2, wherein the locating hole array 2 on connecting plate I 1 comprises many group locating hole groups, locating hole on machine tool chief axis is circumferential registration hole group, locating hole group on connecting plate I 1 is identical with the locating hole packet size on machine tool chief axis, and with machine tool chief axis in the group of circumferential registration hole the locating hole group of bottommost be bolted; By connecting different locating hole group on connecting plate I 1, the ball bar connecting plate can be fixed on machine tool chief axis, and then can measure the deviation from circular from of lathe on the differing heights plane, improve accuracy of detection.
As shown in Figure 3, screw 6 is provided with the ladder screw thread of two sections different sizes, and coarse-pitch thread partly is threaded for the screwed hole array 5 with on connecting plate II 7; The rotation ball bar the magnetic ball seat make the axis of magnetic ball seat and lathe XZ plane perpendicular, the fine thread part of screw 6 is threaded with the internal thread hole of ball bar magnetic ball seat upper end, thereby realize ball bar is connected with ultraprecise horizontal polishing machine bed main shaft, and then complete the measurement of lathe plane deviation from circular from.
While connecting locating hole, should adjust the lathe main shaft angle and make to be arranged on the connecting plate II 7 and lathe XZ plane parallel on machine tool chief axis bottommost locating hole; Connecting plate II 7 is provided with screwed hole array 5, by screw 6 is arranged on the different screwed holes of screwed hole array 5, can measure the deviation from circular from of lathe diverse location on the X-Z plane of sustained height, further improves accuracy of detection.
In actual production and processing, the ball bar connecting plate related in the present invention by actual processing and manufacturing out, and for the test experience of corresponding ultraprecise horizontal polishing machine bed plane deviation from circular from.By actual detection, can find out, the ball bar connecting plate related in this invention can be preferably in the middle of being connected of ball bar and ultraprecise horizontal polishing machine bed, and can complete preferably the roundness measurement of ultraprecise horizontal polishing machine bed, there is extraordinary versatility and practicality.
Claims (6)
1. a ultraprecise horizontal polishing machine bed roundness measurement ball bar connecting plate, by fishplate bar I (1) and connecting plate II (7), formed, it is characterized in that, described connecting plate I (1) and vertical being fixedly connected with of connecting plate II (7), described connecting plate II (7) is provided with the screwed hole array (5) be connected with ball bar by screw (6), described connecting plate I (1) be provided with machine tool chief axis on the locating hole array (2) that is bolted of circumferential registration hole group.
2. a kind of ultraprecise horizontal polishing machine bed roundness measurement ball bar connecting plate as claimed in claim 1, it is characterized in that, also comprise sunk screw I (3) and sunk screw II (4), connecting plate I (1) is threaded by sunk screw I (3) and sunk screw II (4) with connecting plate II (7).
3. a kind of ultraprecise horizontal polishing machine bed roundness measurement ball bar connecting plate as claimed in claim 1, it is characterized in that, locating hole array (2) on connecting plate I (1) comprises many group locating hole groups, every group of locating hole group all meet with machine tool chief axis on the locating hole group of bottommost is bolted in the group of circumferential registration hole condition.
4. a kind of ultraprecise horizontal polishing machine bed roundness measurement ball bar connecting plate as claimed in claim 1, is characterized in that, screw (6) is provided with the ladder screw thread of two sections different sizes.
5. a kind of ultraprecise horizontal polishing machine bed roundness measurement ball bar connecting plate as claimed in claim 4, it is characterized in that, the coarse-pitch thread of described ladder screw thread is partly for being threaded with connecting plate II (7), and the fine thread of ladder screw thread is partly for being connected with ball bar.
6. a kind of ultraprecise horizontal polishing machine bed roundness measurement ball bar connecting plate as claimed in claim 5, is characterized in that, the coarse-pitch thread of described ladder screw thread partly is threaded for the screwed hole array (5) with on connecting plate II (7); Fine thread partly is threaded for the internal thread hole with ball bar magnetic ball seat upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310478186.7A CN103495931B (en) | 2013-10-13 | 2013-10-13 | A kind of ultraprecise horizontal polishing machine bed roundness measurement ball bar connecting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310478186.7A CN103495931B (en) | 2013-10-13 | 2013-10-13 | A kind of ultraprecise horizontal polishing machine bed roundness measurement ball bar connecting plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103495931A true CN103495931A (en) | 2014-01-08 |
| CN103495931B CN103495931B (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310478186.7A Active CN103495931B (en) | 2013-10-13 | 2013-10-13 | A kind of ultraprecise horizontal polishing machine bed roundness measurement ball bar connecting plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109746764A (en) * | 2019-03-11 | 2019-05-14 | 哈尔滨工业大学 | A kind of ball bar fixture applied to gang tool and machining center |
Citations (6)
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| JPS61209857A (en) * | 1985-03-08 | 1986-09-18 | Yoshiaki Kakino | Method and apparatus for test accuracy in movement of nc machine tool |
| CN2103789U (en) * | 1991-08-27 | 1992-05-06 | 浙江大学 | Error measurer for circular trace motion of numerically controlled machine tool |
| CN101947746A (en) * | 2010-08-17 | 2011-01-19 | 西安交通大学 | Laser interference-based ball arm measuring device and method |
| CN102001021A (en) * | 2010-10-22 | 2011-04-06 | 西南交通大学 | Method for measuring geometric error parameter value of rotary oscillation axis of five-axis linkage numerical control machine tool |
| CN102944197A (en) * | 2012-11-13 | 2013-02-27 | 天津大学 | Method for detecting precision of five-spindle machining center of double-rotary table structure |
| CN203509928U (en) * | 2013-10-13 | 2014-04-02 | 吉林大学 | Ball bar connecting board for measuring roundness of ultra-precise horizontal type polishing machine tool |
-
2013
- 2013-10-13 CN CN201310478186.7A patent/CN103495931B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61209857A (en) * | 1985-03-08 | 1986-09-18 | Yoshiaki Kakino | Method and apparatus for test accuracy in movement of nc machine tool |
| CN2103789U (en) * | 1991-08-27 | 1992-05-06 | 浙江大学 | Error measurer for circular trace motion of numerically controlled machine tool |
| CN101947746A (en) * | 2010-08-17 | 2011-01-19 | 西安交通大学 | Laser interference-based ball arm measuring device and method |
| CN102001021A (en) * | 2010-10-22 | 2011-04-06 | 西南交通大学 | Method for measuring geometric error parameter value of rotary oscillation axis of five-axis linkage numerical control machine tool |
| CN102944197A (en) * | 2012-11-13 | 2013-02-27 | 天津大学 | Method for detecting precision of five-spindle machining center of double-rotary table structure |
| CN203509928U (en) * | 2013-10-13 | 2014-04-02 | 吉林大学 | Ball bar connecting board for measuring roundness of ultra-precise horizontal type polishing machine tool |
Non-Patent Citations (1)
| Title |
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| 王家兴 等: "基于球杆仪的数控车床几何误差检测和补偿", 《制造技术与机床》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109746764A (en) * | 2019-03-11 | 2019-05-14 | 哈尔滨工业大学 | A kind of ball bar fixture applied to gang tool and machining center |
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| CN103495931B (en) | 2015-09-02 |
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