CN103954207A - Method for detecting product coaxiality of medium and large step type rotating member - Google Patents
Method for detecting product coaxiality of medium and large step type rotating member Download PDFInfo
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- CN103954207A CN103954207A CN201410165073.6A CN201410165073A CN103954207A CN 103954207 A CN103954207 A CN 103954207A CN 201410165073 A CN201410165073 A CN 201410165073A CN 103954207 A CN103954207 A CN 103954207A
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Abstract
The invention relates to the technical field of coaxiality detection in mechanical test and detection, and provides a method for detecting product coaxiality of a medium and large step type rotating member. A steel wire, machine oil, a plump bob and a test plate serve as auxiliary tools for the method, and a measuring rod serves as a measuring tool for the method. According to the method, the coaxiality of the rotating member with the large diameter in the middle, with a non-machined face and with the high requirement for coaxiality at the two ends is detected through the simple auxiliary tools, the coaxiality is detected through the method in a simplification and plebification mode, and detection can be achieved for general small and medium-sized enterprises.
Description
Technical field
The present invention relates to right alignment detection technique field in mechanical inspection, be specifically related to a kind of detection method of big-and-middle-sized staged revolving meber product right alignment.
Background technology
It is the problem often running in surveying work that right alignment detects, for grinding machine class huge revolving series products, central structure is non-machined surface, and there is the requirement of higher right alignment at two ends, conventional detection means is by the coaxiality detector device of checkout equipment or specialty, report to the police to realize through calculating or instrument, general medium and small sized enterprises do not possess detectability, and testing result deviation is larger.
Summary of the invention
The object of the invention is in order to overcome above-mentioned the deficiencies in the prior art part, the detection method of a kind of big-and-middle-sized staged revolving meber product two ends right alignment is provided, it utilizes simple aid, realize middle part diameter dimension large and have compared with the detection of the right alignment of the revolving meber of high-axiality requirement for non-machined surface, two ends, the method makes right alignment detect simplification, popular, and general medium and small sized enterprises all can detect.
The present invention seeks to be achieved through the following technical solutions.
A detection method for big-and-middle-sized staged revolving meber product right alignment, the aid that the method is used is steel wire, machine oil, plummet, detection test plate (panel), and test measuring device is gauge rod, and the method comprises the steps:
(1) will be detected clamping workpiece on lathe, diameter of phi A, the Φ B of right alignment to be detected position, measuring workpieces two ends;
(2) select the T-shaped groove nearest with right alignment to be detected position, detected workpiece two ends vertical projection on lathe Horizon platform, measure T-shaped well width, make and detect 2 of test plate (panel)s according to T-shaped well width, detection test plate (panel) is thrown in T-shaped groove, cannot rock and be as the criterion in T-slot to detect test plate (panel);
(3) according to the position of detecting test plate (panel), select the position relative with detecting test plate (panel) that steel wire one end is hung on right alignment to be detected position, detected workpiece two ends, the other end is adjusted and is highly tied up on plummet, vertical hangs down in the oil drum that machine oil is housed, require plummet to be all immersed in machine oil, and do not allow to contact oil drum;
(4) measure the vertical range L1, the L2 that detect between test plate (panel) and steel wire;
(5) error is calculated, center, calculation bearing position and the vertical range H that detects test plate (panel):
Bearing position A side: H1=Φ A/2+ steel wire diameter+L1
Bearing position B side: H2=Φ B/2+ steel wire diameter+L2
(6) coaxiality error calculates
Δ
1=H1-H2=（ΦA-ΦB）/2+（L1-L2）
(7) the detected workpiece of rotation, every half-twist, measures and records the vertical range detecting between test plate (panel) and steel wire;
(8) by the computing method of step (6), calculate respectively Δ
2, Δ
3, Δ
4;
(9) get the mean value calculating for 4 times, be the coaxiality error of detected position
Δ=(Δ
1+ Δ
2+ Δ
3+ Δ
4)/4; If Δ <0.3, judges that this position to be detected, detected workpiece two ends right alignment is qualified.
In technique scheme, described detection test plate (panel) is rectangular parallelepiped steel plate.
The detection method of the big-and-middle-sized staged revolving meber of the present invention product right alignment, simple to operate, do not need to purchase professional equipment, utilize simple aid and conventional measurer can realize testing process, reduce costs, realize and detect effect.
Brief description of the drawings
Fig. 1 is the detection schematic diagram of the inventive method.
Wherein: 1 for detecting lathe, and 2 for detecting test plate (panel), and 3 is gauge rod, and 4 is oil drum, 5 is detected workpiece, and 6 is machine oil, and 7 is plummet, and 8 is finer wire.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 1, the detected workpiece in the inventive method is that middle part diameter dimension is large and for there is the revolving meber requiring compared with high-axiality at non-machined surface, two ends, the present embodiment is taking grinding machine as example.
The present embodiment provides a kind of detection method of grinding machine right alignment, and the aid that the method is used is 2, steel wire, machine oil, 2, oil drum, 2, plummet, 2 of test plate (panel)s of detection, counter, and test measuring device is gauge rod, and the method comprises the steps:
1, grinding machine clamping be will be detected on lathe, grinding machine bearing position size Φ A, Φ B measured.
2, select the T-shaped groove nearest with grinding machine bearing position vertical direction projector distance on lathe Horizon platform, distance is less, and error is less, measures T-shaped well width, makes and detects 2 of test plate (panel)s according to T-shaped well width, and tolerance on fit is selected wringing fit, throws in T-shaped groove.Described detection test plate (panel) is rectangular parallelepiped steel plate.
3, according to the position of detecting test plate (panel), the finer wire one end that is 1mm by diameter hangs on grinding machine bearing position, opposite side is adjusted and is highly tied up on plummet, hang down in the oil drum that machine oil is housed, plummet is immersed in machine oil, for guaranteeing measuring accuracy, after fixation with steel wire, touch steel wire and do not allowed shaking phenomenon, and vertical does not allow to contact oil drum.
4, measure the vertical range L1, the L2 that detect test plate (panel) and finer wire.
5, error is calculated, center, calculation bearing position and the vertical range H that detects test plate (panel):
Bearing position A side: H1=Φ A/2+ steel wire diameter+L1
Bearing position B side: H2=Φ B/2+ steel wire diameter+L2.
6, coaxiality error calculates
Δ
1=H1-H2=（ΦA-ΦB）/2+（L1-L2）。
7, the detected workpiece of rotation, every half-twist, measures and records the vertical range detecting between test plate (panel) and steel wire.
8, by the computing method of step (6), calculate respectively Δ
2, Δ
3, Δ
4.
9, get the mean value calculating for 4 times, be the coaxiality error of detected position
Δ=(Δ
1+ Δ
2+ Δ
3+ Δ
4)/4; If Δ <0.3, judges that this position to be detected, detected workpiece two ends right alignment is qualified.
Claims (2)
1. a detection method for big-and-middle-sized staged revolving meber product right alignment, is characterized in that: the aid that the method is used is steel wire, machine oil, plummet, detection test plate (panel), and test measuring device is gauge rod, and the method comprises the steps:
(1) will be detected clamping workpiece on lathe, diameter of phi A, the Φ B of right alignment to be detected position, measuring workpieces two ends;
(2) select the T-shaped groove nearest with right alignment to be detected position, detected workpiece two ends vertical projection on lathe Horizon platform, measure T-shaped well width, make and detect 2 of test plate (panel)s according to T-shaped well width, detection test plate (panel) is thrown in T-shaped groove, cannot rock and be as the criterion in T-slot to detect test plate (panel);
(3) according to the position of detecting test plate (panel), select the position relative with detecting test plate (panel) that steel wire one end is hung on right alignment to be detected position, detected workpiece two ends, the other end is adjusted and is highly tied up on plummet, vertical hangs down in the oil drum that machine oil is housed, require plummet to be all immersed in machine oil, and do not allow to contact oil drum;
(4) measure the vertical range L1, the L2 that detect between test plate (panel) and steel wire;
(5) error is calculated, center, calculation bearing position and the vertical range H that detects test plate (panel):
Bearing position A side: H1=Φ A/2+ steel wire diameter+L1
Bearing position B side: H2=Φ B/2+ steel wire diameter+L2
(6) coaxiality error calculates
Δ
1=H1-H2=（ΦA-ΦB）/2+（L1-L2）
(7) the detected workpiece of rotation, every half-twist, measures and records the vertical range detecting between test plate (panel) and steel wire;
(8) by the computing method of step (6), calculate respectively Δ
2, Δ
3, Δ
4;
(9) get the mean value calculating for 4 times, be the coaxiality error of detected position
Δ=(Δ
1+ Δ
2+ Δ
3+ Δ
4)/4; If Δ <0.3, judges that this position to be detected, detected workpiece two ends right alignment is qualified.
2. the detection method of big-and-middle-sized staged revolving meber product right alignment according to claim 1, is characterized in that: described detection test plate (panel) is rectangular parallelepiped steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410165073.6A CN103954207B (en) | 2014-04-23 | 2014-04-23 | A kind of detection method of big-and-middle-sized staged revolving meber product axiality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410165073.6A CN103954207B (en) | 2014-04-23 | 2014-04-23 | A kind of detection method of big-and-middle-sized staged revolving meber product axiality |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103954207A true CN103954207A (en) | 2014-07-30 |
| CN103954207B CN103954207B (en) | 2016-08-24 |
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ID=51331517
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| CN201410165073.6A Active CN103954207B (en) | 2014-04-23 | 2014-04-23 | A kind of detection method of big-and-middle-sized staged revolving meber product axiality |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985223A (en) * | 2021-02-08 | 2021-06-18 | 无锡市产品质量监督检验院 | Method for measuring size of irregular object |
| CN114770088A (en) * | 2022-03-30 | 2022-07-22 | 蚌埠凯盛工程技术有限公司 | Stacker big arm installation coaxiality guaranteeing method |
Citations (4)
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|---|---|---|---|---|
| SU1682758A1 (en) * | 1989-03-09 | 1991-10-07 | Всесоюзный Научно-Исследовательский Институт Горной Механики Им.М.М.Федорова | Method and device for measurement of axial misalignment of shafts |
| CN102506675A (en) * | 2011-10-17 | 2012-06-20 | 宝鸡石油机械有限责任公司 | Coaxiality detecting method of large-span holes |
| JP2012122979A (en) * | 2010-12-10 | 2012-06-28 | Mitsubishi Heavy Ind Ltd | Measuring fixture and method for measuring cross sectional shape of pipe |
| CN102636145A (en) * | 2012-04-10 | 2012-08-15 | 上海交通大学 | Automatic detection device for roundness of end part of special steel pipe and detection method thereof |
-
2014
- 2014-04-23 CN CN201410165073.6A patent/CN103954207B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1682758A1 (en) * | 1989-03-09 | 1991-10-07 | Всесоюзный Научно-Исследовательский Институт Горной Механики Им.М.М.Федорова | Method and device for measurement of axial misalignment of shafts |
| JP2012122979A (en) * | 2010-12-10 | 2012-06-28 | Mitsubishi Heavy Ind Ltd | Measuring fixture and method for measuring cross sectional shape of pipe |
| CN102506675A (en) * | 2011-10-17 | 2012-06-20 | 宝鸡石油机械有限责任公司 | Coaxiality detecting method of large-span holes |
| CN102636145A (en) * | 2012-04-10 | 2012-08-15 | 上海交通大学 | Automatic detection device for roundness of end part of special steel pipe and detection method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 李忠涛等: "阶梯轴尺寸及形位误差的机器视觉检测", 《工具技术》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985223A (en) * | 2021-02-08 | 2021-06-18 | 无锡市产品质量监督检验院 | Method for measuring size of irregular object |
| CN114770088A (en) * | 2022-03-30 | 2022-07-22 | 蚌埠凯盛工程技术有限公司 | Stacker big arm installation coaxiality guaranteeing method |
| CN114770088B (en) * | 2022-03-30 | 2023-08-22 | 蚌埠凯盛工程技术有限公司 | Method for guaranteeing coaxiality of installation of large arm of stacker |
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|---|---|
| CN103954207B (en) | 2016-08-24 |
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