CN202676121U - Coaxiality measurer for mandrel three-level excircles - Google Patents
Coaxiality measurer for mandrel three-level excircles Download PDFInfo
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- CN202676121U CN202676121U CN 201220410349 CN201220410349U CN202676121U CN 202676121 U CN202676121 U CN 202676121U CN 201220410349 CN201220410349 CN 201220410349 CN 201220410349 U CN201220410349 U CN 201220410349U CN 202676121 U CN202676121 U CN 202676121U
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Abstract
A coaxiality measurer for mandrel three-level excircles comprises a dial indicator A, a mounting hole A, an opening sleeve A, a fixed bolt A, a measuring rod A, a measuring head A, a dial indicator B, a mounting hole B, an opening sleeve B, a fixed bolt B, a measuring rod B, a measuring head B, a bracket, an expandable round sleeve, an elastic steel ball mounting hole, a steel ball, a compression spring, a forcing screw, a mandrel, a mandrel reference excircle, a mandrel A-level excircle, a mandrel B-level excircle, a correction bar reference excircle, a correction bar A-level excircle and a correction bar B-level excircle. The zero positions of the two dial indicators are determined by a correction bar; the mandrel reference excircle is mounted in an expandable round sleeve hole; and the correction bar ensures that the two measuring heads of the zero positions of the two dial indicators point at the excircles in two measured positions of the mandrel to display the measuring data, and the mandrel of a measured gear is rotated by 90 degrees. In the process, the maximum measuring data displayed by each dial indicator is recorded, and the coaxiality error of the excircles of parts is calculated. The coaxiality measurer is simple in measuring procedures, quick in detection and convenient for production and guarantees the quality of the parts. The measurer can be rotated when measuring a large workpiece.
Description
Technical field
The utility model relates to a kind of machine parts measurement utensil, especially the coaxality measurement device of three grades of cylindricals of axle.
Background technology
Measure at present the coaxiality error of three grades of cylindricals of axle, some with flat board, wishbone, measure with the measurement bay of indicator, trace routine complexity and labour intensity are large, and is greatly difficult when measuring large workpiece.Use the computer apparatus measures, expense is high.
Summary of the invention
The utility model provides the coaxality measurement device of three grades of cylindricals of a kind of axle, determine the zero-bit of two clock gauges with master bar, axle benchmark cylindrical is installed in the expansible circle trepanning, determine that with master bar two clock gauge gauge heads after the clock gauge zero-bit refer to display measurement data on the tested two-stage cylindrical of axle, in the process of axle half-twist, write down the maximum measurement data that clock gauge shows, calculate axle outer circles error.Measure simple and fast.Also can the rotation measuring device during to large workpiece calibration.
This reality of the utility model solution technical scheme that its technical matters adopts of determining is: the coaxality measurement device of three grades of cylindricals of axle, by the first clock gauge, the first measuring staff, the first opening sleeve, the first mounting hole, the first set bolt, support, the first gauge head, expanding circle cover, axle benchmark cylindrical, master bar benchmark cylindrical, steel ball, the elastic steel ball mounting hole, Compress Spring, the cup head hold-down bolt, the master bar second class is measured cylindrical, master bar first class is measured cylindrical, axle, the axle second class is measured cylindrical, axle first class is measured cylindrical, the second gauge head, the second measuring staff, the second fastening bolt, the second opening sleeve, the second mounting hole, the second clock gauge forms.Axial length distribution four row's elastic steel balls in expanding circle trepanning, radially every row has three groups of elastic steel balls evenly to distribute on the inner periphery of hole; Every group of elastic steel ball is comprised of elastic steel ball mounting hole, cup head holding screw, Compress Spring and steel ball; Expanding circle cover endoporus simulation axle benchmark cylindrical axis, the expanding circle cover endoporus left end cylindrical that is modeled as benchmark is provided with support, is provided with first clock gauge, first mounting hole, first opening sleeve, first set bolt and second clock gauge, second mounting hole, second opening sleeve, second set bolt at support; First mounting hole and second mounting hole axis measure cylindrical perpendicular to axle first class and the axle second class is measured on the axis medium position of cylindrical; Elder generation equals total effectively shaft length that axle first class is measured cylindrical and second class measurement cylindrical to the length that master bar benchmark cylindrical inserts in the expanding circle trepanning; First gauge head and second gauge head refer to respectively on master bar first class measurement cylindrical and master bar second class measurement cylindrical and leave the compression surplus and with first set bolt and second set bolt first measuring staff and second measuring staff are fixed, the table index dial on zero-bit to after on the pointer, extracting master bar, again axle benchmark cylindrical is inserted in the expanding circle trepanning length and equals that axle first class is measured cylindrical and second class two is measured on total effectively shaft length of cylindricals, the second gauge head of the first gauge head of the first clock gauge of having proofreaded zero-bit and second clock gauge is referred to measure cylindrical and second class is measured on the cylindrical in axle first class.
Master bar benchmark outside diameter and master bar first class measure outside diameter and second class measurement outside diameter equals axle benchmark outside diameter and axle first class is measured outside diameter and second class measurement outside diameter is the middle poor of diameter tolerance.
The utility model beneficial effect is: axle benchmark cylindrical inserts in the expanding circle cover and makes things convenient for rotation measuring, and clock gauge is by propping up the coaxiality error of measuring the axle cylindrical on the expanding circle cover cylindrical that is erected at take endoporus as benchmark, and manufacturing process is simple, and cost is low; To the parts measurement simple and fast, guaranteed product quality in the production scene.Also can the rotation measuring device during to large workpiece calibration.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Accompanying drawing is the structural drawing of the coaxality measurement device of three grades of cylindricals of axle.
Fig. 1 is the A-A cut-open view of Fig. 2.
Fig. 2 is the B-B cut-open view of Fig. 1.
Among the figure 1, the first clock gauge, 2, the first measuring staff, 3, the first opening sleeve, 4, the first mounting hole, 5, the first set bolt, 6, support, 7, the first gauge head, 8, expanding circle cover, 9, axle benchmark cylindrical, 10, master bar benchmark cylindrical, 11, steel ball, 12, the elastic steel ball mounting hole, 13, Compress Spring, 14, the cup head hold-down bolt, 15, the master bar second class is measured cylindrical, 16, master bar first class is measured cylindrical, 17, axle, 18, the axle second class is measured cylindrical, 19, axle first class is measured cylindrical, 20, the second gauge head, 21, the second measuring staff, 22, the second fastening bolt, 23, the second opening sleeve, 24, the second mounting hole, 25, the second clock gauge.
Embodiment
Accompanying drawing is the structural drawing of the coaxality measurement device of three grades of cylindricals of T28 type boring machine gear spindle.At 1/5th, 2/5ths, 3/5ths, five/everywhere of long 60 mm lengths of the expanding of 54 millimeters of internal diameter Φ 30.06 mm outer diameter Φ circle cover (8) axis 4 row's elastic steel ball mounting holes (12) that distribute, locate the three groups of elastic steel ball mounting holes (12) that evenly distribute on the xsect endoporus circumference at every row's elastic steel ball mounting hole (12); Every group of elastic steel ball mounting hole (12) is to leave 2.5 millimeters smooth tapering circular holes of Φ to center of circle brill internal diameter 3.5 millimeters elastic steel ball mounting holes of Φ (12) and in apex point place elastic steel ball mounting hole (12) bottom on expanding circle cover (8) cylindrical on steel ball (11) position, and elastic steel ball mounting hole (12) is attacked dark 5 millimeters M4 millimeter screw threads on expanding circle cover (8) cylindrical; In 3.5 millimeters elastic steel ball mounting holes of Φ (12), put first 3 millimeters steel balls of Φ (11) into, put again the Compress Spring (13) with 0.5 millimeter elastic wire of Φ, 40 gram elastic force when 8 millimeters of thick Φ 3 millimeters long of 4 coil springs are compressed 4 millimeters into, in the M4 threaded hole, be screwed into again M4 millimeter cup head hold-down bolt (14) and make 4 millimeters of Compress Spring (13) compressions.At expanding circle cover (8) left end cylindrical welding support (6), the other end of support (6) welding be provided with equal T25 type boring machine gear spindle first class measure cylindrical (19) effectively long 28 millimeters and T25 type boring machine gear spindle second class of axis measure cylindrical (18) effectively two axis at the middle part of long 28 millimeters of axis perpendicular to first mounting hole (4) and the second mounting hole (24) of expanding circle cover (8) axis; First the dark 56 millimeters places in 30.06 millimeters holes of Φ of master bar benchmark cylindrical (10) insertion expanding circle cover (8); The first opening sleeve (3) of packing in first mounting hole (4) reinstalls first measuring staff (2) and makes first gauge head (7) refer to that (5 is fastening first measuring staff (2), and the index dial zero-bit of first clock gauge (1) is forwarded to pointer position using the first fastening bolt after 0.5 millimeter compression of first clock gauge compression surplus after master bar first class measurement cylindrical (16) is upper; Pack into second measuring staff (21) and to make second gauge head (20) refer to measure cylindrical (15) in the master bar second class fastening with second fastening bolt (22) after 0.5 millimeter compression of compression surplus after upper of the second opening sleeve (23) of in second mounting hole (24), packing into, the index dial zero-bit of second clock gauge (25) is forwarded to pointer position, master bar benchmark cylindrical (10) is extracted rear dark 56 millimeters places in T28 type boring machine gear spindle benchmark 30 ± 0.01 millimeters cylindricals of Φ (9) insertion expanding circle cover (8) hole, first gauge head (7) and second gauge head (19) are referred on and T28 type boring machine gear spindle second class measurement 34 ± 0.02 millimeters cylindricals of Φ (18) upper at T28 type boring machine gear spindle first class measurement 32 ± 0.02 millimeters cylindricals of Φ (19), the data first 1 that first clock gauge (1) shows is 0.003 millimeter, and the data second 1 that second clock gauge (25) shows is 0.002 millimeter; The maximum data first 2 that again first clock gauge (1) in the process of 90 ° of T28 type boring machine gear spindle (17) rotations is shown is 0.004 millimeter, the maximum data second 2 that second clock gauge (25) shows is 0.003 millimeter, and the coaxiality error that T28 type boring machine gear spindle benchmark cylindrical (9) is measured cylindrical (19) to first class is
(millimeter), the coaxiality error that T28 type boring machine gear spindle benchmark cylindrical (9) is measured cylindrical (18) to second class is
(millimeter) measured cylindrical (19) and T28 type boring machine gear spindle second class in T28 type boring machine gear spindle first class and measured that to get larger data in the coaxial error of cylindrical (18) be T28 type boring machine gear spindle benchmark cylindrical (9) 0.01 millimeter of the coaxiality error of first class measurement cylindrical (19) is the coaxiality error of (17) three grades of cylindricals of T28 boring machine gear spindle.
Master bar benchmark outside diameter and master bar first class measure outside diameter and second class measurement outside diameter equals axle benchmark outside diameter and axle first class is measured outside diameter and second class measurement outside diameter is the middle poor of diameter tolerance.
Claims (2)
1. the coaxality measurement device of three grades of cylindricals of an axle, by the first clock gauge, the first measuring staff, the first opening sleeve, the first mounting hole, the first set bolt, support, the first gauge head, expanding circle cover, axle benchmark cylindrical, master bar benchmark cylindrical, steel ball, the elastic steel ball mounting hole, Compress Spring, the cup head hold-down bolt, the master bar second class is measured cylindrical, master bar first class is measured cylindrical, axle, the axle second class is measured cylindrical, axle first class is measured cylindrical, the second gauge head, the second measuring staff, the second fastening bolt, the second opening sleeve, the second mounting hole, the second clock gauge forms, it is characterized in that: axial length distribution four row's elastic steel balls in expanding circle trepanning, radially every row has three groups of elastic steel balls evenly to distribute on the inner periphery of hole; Every group of elastic steel ball is comprised of elastic steel ball mounting hole, cup head holding screw, Compress Spring and steel ball; Expanding circle cover endoporus simulation axle benchmark cylindrical axis, the expanding circle cover endoporus left end cylindrical that is modeled as benchmark is provided with support, is provided with first clock gauge, first mounting hole, first opening sleeve, first set bolt and second clock gauge, second mounting hole, second opening sleeve, second set bolt at support; First mounting hole and second mounting hole axis measure cylindrical perpendicular to axle first class and the axle second class is measured on the axis medium position of cylindrical; Elder generation equals total effectively shaft length that axle first class is measured cylindrical and second class measurement cylindrical to the length that master bar benchmark cylindrical inserts in the expanding circle trepanning; First gauge head and second gauge head refer to respectively on master bar first class measurement cylindrical and master bar second class measurement cylindrical and leave the compression surplus and with first set bolt and second set bolt first measuring staff and second measuring staff are fixed, the table index dial on zero-bit to after on the pointer, extracting master bar, again axle benchmark cylindrical is inserted in the expanding circle trepanning length and equals that axle first class is measured cylindrical and second class two is measured on total effectively shaft length of cylindricals, the second gauge head of the first gauge head of the first clock gauge of having proofreaded zero-bit and second clock gauge is referred to measure cylindrical and second class is measured on the cylindrical in axle first class.
2. the coaxality measurement device of three grades of cylindricals of axle according to claim 1 is characterized in that: master bar benchmark outside diameter and master bar first class are measured outside diameter and second class and are measured outside diameter and equal axle benchmark outside diameter and axle first class and measure outside diameter and second class to measure outside diameter be the middle poor of diameter tolerance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220410349 CN202676121U (en) | 2012-07-20 | 2012-07-20 | Coaxiality measurer for mandrel three-level excircles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220410349 CN202676121U (en) | 2012-07-20 | 2012-07-20 | Coaxiality measurer for mandrel three-level excircles |
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| CN202676121U true CN202676121U (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220410349 Expired - Fee Related CN202676121U (en) | 2012-07-20 | 2012-07-20 | Coaxiality measurer for mandrel three-level excircles |
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| CN (1) | CN202676121U (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148769A (en) * | 2013-02-27 | 2013-06-12 | 六安江淮永达机械制造有限公司 | Device for measuring coaxiality of inner bores of mechanical parts |
| CN103225996A (en) * | 2013-03-02 | 2013-07-31 | 陈硕 | Coaxiality measurer of mounting hole of cylinder cover fuel injector and inner circle of baseplate seam allowance |
| CN103363872A (en) * | 2013-08-07 | 2013-10-23 | 中科院南京天文仪器有限公司 | Device for detecting verticality of rotating shaft |
| CN103486951A (en) * | 2013-10-14 | 2014-01-01 | 南车洛阳机车有限公司 | Device for detecting coaxiality of main shaft hole and large oil seal hole of diesel engine block |
| CN103968744A (en) * | 2013-01-25 | 2014-08-06 | 宝钢特钢有限公司 | Measurement alignment tool of coupling |
| CN107270806A (en) * | 2017-08-10 | 2017-10-20 | 安徽沃德气门制造有限公司 | A kind of valve segmented detection means |
| CN108844445A (en) * | 2018-09-06 | 2018-11-20 | 丹阳市亚邦精密机械有限公司 | A kind of transmission shaft concentricity detecting tool |
| CN109059740A (en) * | 2018-09-18 | 2018-12-21 | 邱波 | A kind of long weight axial workpiece axiality detection device |
| CN109654985A (en) * | 2019-01-04 | 2019-04-19 | 中国航发南方工业有限公司 | Mouse tooth disk detection device |
| CN109654983A (en) * | 2019-01-04 | 2019-04-19 | 中国航发南方工业有限公司 | Mouse tooth disk is to concentricity and indexes uniformly distributed error detecting apparatus |
| CN109654986A (en) * | 2019-01-04 | 2019-04-19 | 中国航发南方工业有限公司 | Mouse tooth disk is to end face parallelism error detection method |
| CN109654984A (en) * | 2019-01-04 | 2019-04-19 | 中国航发南方工业有限公司 | Coaxiality error detection method of the mouse tooth disk to central axis |
| CN109764833A (en) * | 2019-01-04 | 2019-05-17 | 中国航发南方工业有限公司 | Detection method |
| CN110806160A (en) * | 2019-10-23 | 2020-02-18 | 中航动力株洲航空零部件制造有限公司 | Jumping test measuring tool |
| CN111829480A (en) * | 2019-04-18 | 2020-10-27 | 成都飞机工业（集团）有限责任公司 | Method and device for measuring coaxiality of laminated connecting holes |
| CN115008252A (en) * | 2022-06-17 | 2022-09-06 | 无锡知然和精密机械有限公司 | Double-shaft machine tool centering tool and centering method |
-
2012
- 2012-07-20 CN CN 201220410349 patent/CN202676121U/en not_active Expired - Fee Related
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968744A (en) * | 2013-01-25 | 2014-08-06 | 宝钢特钢有限公司 | Measurement alignment tool of coupling |
| CN103968744B (en) * | 2013-01-25 | 2016-12-28 | 宝钢特钢有限公司 | Instrument is found in the measurement of shaft coupling accurately |
| CN103148769A (en) * | 2013-02-27 | 2013-06-12 | 六安江淮永达机械制造有限公司 | Device for measuring coaxiality of inner bores of mechanical parts |
| CN103225996A (en) * | 2013-03-02 | 2013-07-31 | 陈硕 | Coaxiality measurer of mounting hole of cylinder cover fuel injector and inner circle of baseplate seam allowance |
| CN103363872A (en) * | 2013-08-07 | 2013-10-23 | 中科院南京天文仪器有限公司 | Device for detecting verticality of rotating shaft |
| CN103363872B (en) * | 2013-08-07 | 2016-01-06 | 中科院南京天文仪器有限公司 | A kind of detection method of rotation axis verticality and device |
| CN103486951A (en) * | 2013-10-14 | 2014-01-01 | 南车洛阳机车有限公司 | Device for detecting coaxiality of main shaft hole and large oil seal hole of diesel engine block |
| CN103486951B (en) * | 2013-10-14 | 2015-11-25 | 南车洛阳机车有限公司 | The axiality detection device of diesel-engine body spindle hole and large oil sealing hole |
| CN107270806A (en) * | 2017-08-10 | 2017-10-20 | 安徽沃德气门制造有限公司 | A kind of valve segmented detection means |
| CN108844445A (en) * | 2018-09-06 | 2018-11-20 | 丹阳市亚邦精密机械有限公司 | A kind of transmission shaft concentricity detecting tool |
| CN108844445B (en) * | 2018-09-06 | 2020-03-20 | 丹阳市亚邦精密机械有限公司 | Coaxiality detection tool for transmission shaft |
| CN109059740A (en) * | 2018-09-18 | 2018-12-21 | 邱波 | A kind of long weight axial workpiece axiality detection device |
| CN109654983A (en) * | 2019-01-04 | 2019-04-19 | 中国航发南方工业有限公司 | Mouse tooth disk is to concentricity and indexes uniformly distributed error detecting apparatus |
| CN109654986A (en) * | 2019-01-04 | 2019-04-19 | 中国航发南方工业有限公司 | Mouse tooth disk is to end face parallelism error detection method |
| CN109654984A (en) * | 2019-01-04 | 2019-04-19 | 中国航发南方工业有限公司 | Coaxiality error detection method of the mouse tooth disk to central axis |
| CN109764833A (en) * | 2019-01-04 | 2019-05-17 | 中国航发南方工业有限公司 | Detection method |
| CN109654985A (en) * | 2019-01-04 | 2019-04-19 | 中国航发南方工业有限公司 | Mouse tooth disk detection device |
| CN109654983B (en) * | 2019-01-04 | 2020-12-25 | 中国航发南方工业有限公司 | Mouse-tooth disc pair coaxiality and indexing uniform distribution error detection device |
| CN109654985B (en) * | 2019-01-04 | 2021-01-01 | 中国航发南方工业有限公司 | Mouse tray detection device |
| CN109764833B (en) * | 2019-01-04 | 2021-01-01 | 中国航发南方工业有限公司 | Detection method |
| CN109654984B (en) * | 2019-01-04 | 2021-01-01 | 中国航发南方工业有限公司 | Method for detecting coaxiality error of mouse tray to central axis |
| CN111829480A (en) * | 2019-04-18 | 2020-10-27 | 成都飞机工业（集团）有限责任公司 | Method and device for measuring coaxiality of laminated connecting holes |
| CN110806160A (en) * | 2019-10-23 | 2020-02-18 | 中航动力株洲航空零部件制造有限公司 | Jumping test measuring tool |
| CN115008252A (en) * | 2022-06-17 | 2022-09-06 | 无锡知然和精密机械有限公司 | Double-shaft machine tool centering tool and centering method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20130720 |