CN103363861A - Inspection device for measuring inner cone jumping of small precise main shaft - Google Patents
Inspection device for measuring inner cone jumping of small precise main shaft Download PDFInfo
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- CN103363861A CN103363861A CN2013103388086A CN201310338808A CN103363861A CN 103363861 A CN103363861 A CN 103363861A CN 2013103388086 A CN2013103388086 A CN 2013103388086A CN 201310338808 A CN201310338808 A CN 201310338808A CN 103363861 A CN103363861 A CN 103363861A
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Abstract
The invention discloses an inspection device for measuring the inner cone jumping of a small precise main shaft. The inspection device comprises an inspection device body, wherein the inspection device body is provided with an inclined surface with an inclination angle alpha which is equal to 1/2 of an inner cone angle of the small main shaft to be measured, a V-shaped groove used for placing the small main shaft to be measured is formed in the inclined surface along the length direction, and a limit step surface capable of placing a high-precision steel ball and a cushion block is arranged at the tail end of the inclined surface. The inspection device ensures that a reference surface of the inspection device is coincident with a reference surface of a drawing of the small main shaft by using a two-line one-point location rule, the inspection device slides to the limit step surface at the lower end by using the self gravity of the small main shaft, and avoids jumping and swinging due to the adoption of a pressed beam so that the inner cone jumping is correctly measured.
Description
Technical field
The present invention relates to the cubing that the small-sized main shaft inner cone of a kind of precise engineering surveying is beated, belonged to the Precision Machinery Elements field of measuring technique.
Background technology
On accurate junior machine, such as the KIC spark-erosion perforating machine, desk-top CNC machine etc. all have the high precision primary spindle in the main spindle box, main shaft one end inner conical surface with by the cylindrical that fills two groups of bearings, concentricity is high especially, the franchise of beating 0.005mm.A lot of enterprises were everlasting and measured its precision on the horizontal V-shaped iron in the past, because inner hole of spindle is tapering, the very easy axial motion of rotating spindle when measuring, directly the precision of inner cone is measured in impact, the external diameter that also has company that collet chuck or three-jaw are clamped small-sized main shaft checks, because clamp body when revolution self error, the error of collet chuck itself all can affect measuring accuracy.If upper three dimension coordinate measurement, because main shaft is little, inner cone is also little, may not necessarily correct measurement, and also cost is also large, looks into interrelated data, and good detection tool is not yet arranged so far.
Summary of the invention
Technical matters to be solved by this invention provides the cubing that the small-sized main shaft inner cone of a kind of precise engineering surveying is beated, utilize the two wires a bit to locate rule, the reference field of cubing is overlapped with small-sized main shaft drawing reference field, utilize small-sized main shaft self gravitation, slide to lower end limiting stand terrace, be subjected to pressure beam to avoid vibration and swing, make and measure correctly.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
The cubing that the small-sized main shaft inner cone of a kind of precise engineering surveying is beated comprises the cubing body, and described cubing body is provided with the inclined-plane that the pitch angle is α, and described inclined angle alpha equals the interior cone angle of 1/2 small-sized main shaft to be measured; Be provided be used to the V-type groove of placing small-sized main shaft to be measured along its length direction on the described inclined-plane, the end on described inclined-plane is provided with the limiting stand terrace that can place steel ball and cushion block.
The cubing that the small-sized main shaft inner cone of aforesaid a kind of precise engineering surveying is beated is characterized in that: the bottom of described cubing body is reference field, is plane or sine gauge shape.
The cubing that the small-sized main shaft inner cone of aforesaid a kind of precise engineering surveying is beated is characterized in that: the angle of described V-type groove is 90 °.
The invention has the beneficial effects as follows: when utilizing cubing provided by the present invention to detect, tested small-sized main shaft is placed in the V-type groove with the angle of inclination, the V-type groove is on cubing body inclined-plane, primary spindle benchmark cylindrical is cut in the both ends of the surface of V-type groove, cubing body tail end is provided with limited step, mix high-accuracy steel ball and certain thickness cushion block, can be by vibration in the time of retraining little axle rotation; During measurement, rotary main shaft is flexible, does not swing not vibration, because the angle of inclination on cubing inclined-plane equals the interior cone angle of 1/2 small-sized main shaft to be measured, makes its inner conical surface element line horizontal, is difficult for causing error, and measuring accuracy can be controlled in 0.002mm.
Description of drawings
Fig. 1 is the instrumentation plan of the bottom surface of the small-sized main shaft inner cone of a kind of precise engineering surveying of the present invention cubing of beating when being plane;
Fig. 2 is the instrumentation plan of the bottom surface of the small-sized main shaft inner cone of a kind of precise engineering surveying of the present invention cubing of beating when being the sine gauge shape;
Fig. 3 is the structural representation of the small-sized main shaft inner cone of a kind of precise engineering surveying of the present invention cubing of beating;
Fig. 4 be among Fig. 3 M to schematic diagram;
Fig. 5 is the front elevation of small-sized main shaft to be detected;
Fig. 6 is the vertical view of small-sized main shaft to be detected;
Fig. 7 is the side view of small-sized main shaft to be detected.
Embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
Such as Fig. 1-shown in Figure 4, the cubing that the small-sized main shaft inner cone of a kind of precise engineering surveying is beated comprises cubing body 1, and described cubing body 1 is provided with the inclined-plane 11 that the pitch angle is α, and described inclined angle alpha equals the interior cone angle of 1/2 small-sized main shaft to be measured; Be provided be used to the V-type groove 12 of placing small-sized main shaft to be measured along its length direction on the described inclined-plane 11, the end on described inclined-plane 11 is provided with the limiting stand terrace that can place steel ball 4 and cushion block 3.
Small-sized main shaft to be detected such as Fig. 5-shown in Figure 7, during measurement, cubing body 1 is placed on the marble flat board, small-sized main shaft 2 basic circle cylinders to be measured are cut in the V-type groove 12 on cubing body 1 inclined-plane, tail end is by setting high accurate steel ball 4 and cushion block 3, cushion block 3 is also replaceable herein is slip gauge, chamfering contact in two sides of accurate steel balls 4 ground with small-sized main shaft 2 tail ends respectively 60 °, opposite side contacts with cushion block 3 planar points, utilize small-sized main shaft 2 deadweights, make it slide to the lower end, and steel ball is pressed on the slip gauge gently.
The present invention utilizes the two wires a bit to locate rule, and the reference field of cubing is overlapped with small-sized main shaft 2 drawing reference fields, utilizes small-sized main shaft 2 self gravitations, slides to lower end limiting stand terrace, is subjected to pressure beam to avoid vibration and swing, makes to measure correctly.
According to processing technology, the outer bowlder of small-sized main shaft 2 benchmark of outer mill, necessary grinding center hole and 60 ° of chamfering places of inner circle are as benchmark, again two thimbles are withstood on 60 ° of chamfering places of center pit and inner circle, upper cylindrical grinder cylindrical grinding, so the chamfering place is concentric with the benchmark cylindrical in center pit and 60 °, steel ball is cut in 60 ° of chamfering places of axle tail endoporus, the steel ball centre of sphere should be concentric with axial line, steel ball and slip gauge are and contact, this contact point also is concentric with small-sized spindle axis line, and above explanation is the Ji Li that meets design.
Because V-type groove 12 is the interior cone angle in α/2 with the bottom surface on the cubing body 1, the plain line of tested like this primary spindle inner conical surface becomes horizontal, is convenient to measure.
Utilize Magnetic gauge stand 6 to cooperate clock gauge 5 and High Accuracy Flat 7 to detect, by figure clock gauge 5 gauge outfits are contacted inner conical surface gently during detection, in tested one week of primary spindle of free-hand rotation, the reading that clock gauge changes is exactly that inner conical surface is to the jerk value of axle benchmark cylindrical.
Use such cubing, measure correct, directly perceived.Used for many years in our company, utilized two wires of the present invention a bit to locate the cubing of rule, the different size primary spindle according to same principle, has been beated but the cubing that design specification varies in size detects inner cone, had certain popularizing value.
In sum, the invention provides the cubing that the small-sized main shaft inner cone of a kind of precise engineering surveying is beated, utilize the two wires a bit to locate rule, the reference field of cubing is overlapped with small-sized main shaft drawing reference field, utilize small-sized main shaft self gravitation, slide to lower end limiting stand terrace, be subjected to pressure beam to avoid vibration and swing, make and measure correctly.
Above demonstration and described ultimate principle of the present invention, principal character and advantage.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is by appending claims and equivalent circle thereof.
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Claims (3)
1. the cubing that the small-sized main shaft inner cone of precise engineering surveying is beated comprises cubing body (1), it is characterized in that: described cubing body (1) is provided with the inclined-plane that the pitch angle is α (11), and described inclined angle alpha equals the interior cone angle of 1/2 small-sized main shaft to be measured; Described inclined-plane (11) is upper to be provided be used to the V-type groove (12) of placing small-sized main shaft to be measured along its length direction, and the end of described inclined-plane (11) is provided with the limiting stand terrace that can place steel ball (4) and cushion block (3).
2. the small-sized main shaft inner cone of a kind of precise engineering surveying according to claim 1 cubing of beating, it is characterized in that: the bottom of described cubing body (1) is reference field, is plane or sine gauge shape.
3. the small-sized main shaft inner cone of a kind of precise engineering surveying according to claim 1 and 2 cubing of beating, it is characterized in that: the angle of described V-type groove (12) is 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310338808.6A CN103363861B (en) | 2013-08-06 | 2013-08-06 | Inspection device for measuring inner cone jumping of small precise main shaft |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310338808.6A CN103363861B (en) | 2013-08-06 | 2013-08-06 | Inspection device for measuring inner cone jumping of small precise main shaft |
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| CN103363861A true CN103363861A (en) | 2013-10-23 |
| CN103363861B CN103363861B (en) | 2017-05-24 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091692A (en) * | 2014-07-16 | 2015-11-25 | 安徽沃佳机床制造有限公司 | Revolving body bounce measuring apparatus |
| CN105135971A (en) * | 2015-09-02 | 2015-12-09 | 吴忠仪表有限责任公司 | Movable spherical core comprehensive error detecting device supported by double vertical columns |
| CN106403784A (en) * | 2015-07-30 | 2017-02-15 | 贵州龙飞航空附件有限公司 | Tip-type sine bench used for measuring multi-taper workpiece |
| CN108050908A (en) * | 2017-12-30 | 2018-05-18 | 深圳市中车业成实业有限公司 | A kind of high speed motor car oil-pressure damper pressure cylinder end pulsation measurement cubing |
| CN111174660A (en) * | 2020-02-26 | 2020-05-19 | 成都飞机工业（集团）有限责任公司 | Platform for detecting precision of spindle mandrel |
| CN111895956A (en) * | 2019-12-20 | 2020-11-06 | 中国航发长春控制科技有限公司 | Feedback rod inner cone high-precision angle measurement method and auxiliary measurement device |
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| US4419831A (en) * | 1978-06-10 | 1983-12-13 | Industrie-Werke Karlsruhe Augsburg Aktiengesellschaft | Method and apparatus for reproducibly associating two mechanical elements which are movable relative to each other |
| JP3877496B2 (en) * | 2000-06-06 | 2007-02-07 | 本田技研工業株式会社 | Assembly inspection device |
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| CN102980458A (en) * | 2012-11-14 | 2013-03-20 | 芜湖永裕汽车工业有限公司 | Engine valve seal belt jumping detecting device and detecting method thereof |
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| CN203396308U (en) * | 2013-08-06 | 2014-01-15 | 江苏苏铃精工机械有限公司 | Inspection device for measuring inner cone jumping of small precise main shaft |
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2013
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4419831A (en) * | 1978-06-10 | 1983-12-13 | Industrie-Werke Karlsruhe Augsburg Aktiengesellschaft | Method and apparatus for reproducibly associating two mechanical elements which are movable relative to each other |
| JP3877496B2 (en) * | 2000-06-06 | 2007-02-07 | 本田技研工業株式会社 | Assembly inspection device |
| CN202562401U (en) * | 2012-05-24 | 2012-11-28 | 河南中原吉凯恩气缸套有限公司 | Bidirectional adjustable online inspection tool positioning mechanism for cylinder sleeve |
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| CN203396308U (en) * | 2013-08-06 | 2014-01-15 | 江苏苏铃精工机械有限公司 | Inspection device for measuring inner cone jumping of small precise main shaft |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091692A (en) * | 2014-07-16 | 2015-11-25 | 安徽沃佳机床制造有限公司 | Revolving body bounce measuring apparatus |
| CN105091692B (en) * | 2014-07-16 | 2018-07-10 | 东至县文元瓷砖加工厂 | A kind of revolving body pulsation measurement device |
| CN106403784A (en) * | 2015-07-30 | 2017-02-15 | 贵州龙飞航空附件有限公司 | Tip-type sine bench used for measuring multi-taper workpiece |
| CN105135971A (en) * | 2015-09-02 | 2015-12-09 | 吴忠仪表有限责任公司 | Movable spherical core comprehensive error detecting device supported by double vertical columns |
| CN108050908A (en) * | 2017-12-30 | 2018-05-18 | 深圳市中车业成实业有限公司 | A kind of high speed motor car oil-pressure damper pressure cylinder end pulsation measurement cubing |
| CN111895956A (en) * | 2019-12-20 | 2020-11-06 | 中国航发长春控制科技有限公司 | Feedback rod inner cone high-precision angle measurement method and auxiliary measurement device |
| CN111174660A (en) * | 2020-02-26 | 2020-05-19 | 成都飞机工业（集团）有限责任公司 | Platform for detecting precision of spindle mandrel |
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|---|---|
| CN103363861B (en) | 2017-05-24 |
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