CN2924473Y - Measuring tool for measuring non-holonomy inner circle of part surface recess portion side wall - Google Patents
Measuring tool for measuring non-holonomy inner circle of part surface recess portion side wall Download PDFInfo
- Publication number
- CN2924473Y CN2924473Y CN 200520146847 CN200520146847U CN2924473Y CN 2924473 Y CN2924473 Y CN 2924473Y CN 200520146847 CN200520146847 CN 200520146847 CN 200520146847 U CN200520146847 U CN 200520146847U CN 2924473 Y CN2924473 Y CN 2924473Y
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- piece
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- measuring
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- slide carriage
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- Expired - Lifetime
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Abstract
The utility model belongs to a measuring technique which relates to measuring device applied for measuring the non-complete inner circles on the side wall of the sunken part on the accessory surface. The utility model comprises a dial indicator or a dial gauge, a measuring reality 1, a movable measuring pin 4, and two fixed measuring pins 11; wherein, the angle Alpha between the fixed measuring pins 11 and the movable measuring pin 4 is 60 degrees plus or minus 10 degrees. The utility model is characterized in that: a slide carriage device is comprised; the slide carriage device is connected with the movable measuring pin 4 which extends below the lower end of the reality 1, thereby easing the measuring of the non-complete inner circles on the side wall of the sunken part on the accessory part. The utility model can measure the non-complete inner circles on the side wall of the sunken part on accessory surface with high precision.
Description
Technical field
The utility model belongs to measuring technique, relates to a kind of measuring tool of measuring non-complete interior circle on the piece surface recessed part sidewall.
Background technology
China's utility application " a kind of high precision non-complete in circle measuring tool " (application number 200520127929.7) proposed a kind of high precision non-complete in the circle measuring tool, it be a kind of can the production and processing on-site rapid measurement non-complete in round survey instrument.Its shortcoming is: it can't measure the non-complete interior circle on the piece surface recessed part sidewall.
Summary of the invention
The purpose of this utility model is: a kind of measuring tool that can measure non-complete interior circle on the piece surface recessed part sidewall is provided.
The technical solution of the utility model is: a kind of measuring tool of measuring non-complete interior circle on the piece surface recessed part sidewall, comprise a dial gauge or clock gauge, a measuring tool body 1, a dial framework 2 that has clamp system, there is screw thread 13 lower end of dial framework 2, be screwed in the threaded hole on the body 1, dial gauge or clock gauge are installed in the clamp system of dial framework 2 upper ends, movable 4 and two the fixation measuring pins 11 of pin of measuring are arranged, two fixation measuring pins 11 are positioned at the movable both sides of measuring pin 4, and the axis of fixation measuring pin 11 and the movable angle α that measures between pin 4 axis are 60 ° ± 10 °; It is characterized in that body 1 is a block length bar-shaped plate, the central lines of the axis of dial gauge or clock gauge and body 1 length direction; Upper surface at body 1 has one by guide rail 6, slide carriage 7, the chute mechanism that roller bearing 3 and straight pin 14 are formed, two rectangular rectangular guidewaies 6 are fixed on the upper surface of body 1 by screw 16 and straight pin 17, the both sides of broad ways, the two ends of straight pin 14 are force-fitted in respectively in the pin-and-hole on the side, two guide rail 6 two ends, two guide rails 6 are connected into a rectangle frame, 2～4 roller bearings 3 that are arranged in parallel are respectively arranged at the two ends of this rectangle frame, its axis is vertical with the length direction of guide rail 6, the two ends of roller bearing 3 are inserted in respectively in the roller bearing mounting hole on the side, two guide rail 6 two ends, slide carriage 7 is connected to form by a thin rectangle lower plate and the thick rectangle upper plate that is positioned at its center, a threaded hole is arranged at the center of above-mentioned rectangle upper plate, slide carriage 7 is positioned at the centre of two guide rails 6, two side and keep glade plane space between the medial surface of adjacent guide rail 6, the rectangle lower plate of slide carriage 7 is placed on the roller bearing 3, and its length is slightly less than the length of guide rail 6; A up-small and down-big step through hole is arranged at the center of body 1, one piece 20 is arranged in this time hole, it is by last piece and coaxial the connecting and composing of following piece, the xsect of last piece and following piece is circle or regular hexagon or octagon, there is through hole at center at a piece 20, a radial direction at this through hole has a through slot that connects a whole thickness of piece 20 sidewalls, make a piece 20 become a split ring, with another radial direction of the centerline collineation of above-mentioned through slot a square-section groove that connects 20 times piece sidewalls of piece is arranged, both sides at this square-section groove, two pin-and-holes that symmetry is arranged on the side of 20 times pieces of piece, two fixation measuring pins 11 lay respectively in the above-mentioned pin-and-hole, and the termination of fixation measuring pin 11 is positioned on the circumference of a following imaginary circles D ± 0.02mm of body 1 lower surface; Piece 20 connects as one by straight pin 21 and screw 22 step surface with body 1 step through hole; Movable measurement pin 4 is shape members, the vertical component on its top is a screw rod, it is put on from the center pit of a piece 20 and the through hole of body 1, combine with the threaded hole on the slide carriage 7, pin 4 is measured in activity be connected to integral body with slide carriage 7, the movable horizontal component of the measuring pin 4 bottoms cylindrical side lever identical that be a diameter with fixation measuring pin 11, it protrudes below the lower surface of body 1, its axis is positioned on the vertical bisector plane of the square-section groove that props up 20 times piece sidewalls of piece, and the angle α between the axis of fixation measuring pin 11 is 60 ° ± 10 °, and with the axis coplane of two fixation measuring pins 11; Right section at body 1 block 8 by screw retention, there is a spring eye at the center of its left surface, spring 18 is arranged in this spring eye, and push rod 9 is positioned at the left side of above-mentioned spring eye, spring 18, and the right side of slide carriage 7 rectangle lower plates is withstood in the left side of push rod 9.
The utility model has the advantages that: can carry out high-acruracy survey non-complete interior circle on the piece surface recessed part sidewall.
Description of drawings
Fig. 1 is a structural representation of the present utility model.Dot-and-dash line among the figure is represented dial gauge or clock gauge.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the A-A sectional view of Fig. 1.
Fig. 4 is the front view of a piece 20 in the utility model.
Fig. 5 (a) is the B-B sectional view of Fig. 4.
Fig. 5 (b) is the vertical view of Fig. 4.
Fig. 5 (c) is the left side view of Fig. 5 (b).
Fig. 6 is that special use of the present utility model is to table block 23.
Embodiment
Below the utility model is described in further details.Measuring principle of the present utility model is identical with above-mentioned patented claim.Its structure is referring to Fig. 1,2, and the utility model comprises a dial gauge or clock gauge, a measuring tool body 1, a dial framework 2 that has clamp system, there is screw thread 13 lower end of dial framework 2, is screwed in the threaded hole on the body 1, and dial gauge or clock gauge are installed in the clamp system of dial framework 2 upper ends.Have movable 11, two the fixation measuring pins 11 of 4 and two fixation measuring pins of pin of measuring to be positioned at the movable both sides of measuring pin 4, the axis of fixation measuring pin 11 and the movable angle α that measures between pin 4 axis are 60 ° ± 10 °.
Of the present utility model being characterised in that, body 1 are block length bar-shaped plates, the central lines of the axis of dial gauge or clock gauge and body 1 length direction.At the upper surface of body 1 by a chute mechanism of forming by guide rail 6, slide carriage 7, roller bearing 3 and straight pin 14.Two rectangular rectangular guidewaies 6 are fixed on the upper surface of body 1, the both sides of broad ways by screw 16 and straight pin 17, the two ends of straight pin 14 are force-fitted in respectively in the pin-and-hole on the side, two guide rail 6 two ends, and two guide rails 6 are connected into a rectangle frame.At the two ends of this rectangle frame 2～4 roller bearings 3 that are arranged in parallel are arranged respectively, its axis is vertical with the length direction of guide rail 6, and the two ends of roller bearing 3 are inserted in respectively in the roller bearing mounting hole on the side, two guide rail 6 two ends.
Referring to Fig. 3,4,5,6, a up-small and down-big step through hole is arranged at the center of body 1.Piece 20 is arranged in this time hole, and it is by last piece and coaxial the connecting and composing of following piece, and the xsect of last piece and following piece is circle or regular hexagon or octagon.There is through hole at center at piece 20, at a radial direction of this through hole a through slot that connects a whole thickness of piece 20 sidewalls is arranged, and makes a piece 20 become a split ring.With another radial direction of the centerline collineation of above-mentioned through slot a square-section groove that connects 20 times piece sidewalls of piece is arranged, two pin-and-holes that symmetry is arranged on the side of the both sides of this square-section groove, 20 times pieces of piece, two fixation measuring pins 11 lay respectively in the above-mentioned pin-and-hole, and the termination of fixation measuring pin 11 is positioned on the circumference of a following imaginary circles D ± 0.02mm of body 1 lower surface.The span of D is φ 20～φ 60mm.Piece 20 connects as one by straight pin 21 and screw 22 step surface with body 1 step through hole.
Movable measurement pin 4 is shape members, and the vertical component on its top is a screw rod, it
Put on from the center pit of piece 20 and the through hole of body 1, combine, pin 4 is measured in activity be connected to integral body with slide carriage 7 with threaded hole on the slide carriage 7.The movable horizontal component of the measuring pin 4 bottoms cylindrical side lever identical that be a diameter with fixation measuring pin 11, it protrudes below the lower surface of body 1, its axis is positioned on the vertical bisector plane of the square-section groove that props up 20 times piece sidewalls of piece, and the angle α between the axis of fixation measuring pin 11 is 60 ° ± 10 °, and with the axis coplane of two fixation measuring pins 11.
Right section at body 1 block 8 by screw retention, there is a spring eye at the center of its left surface, spring 18 is arranged in this spring eye, and push rod 9 is positioned at the left side of above-mentioned spring eye, spring 18, and the right side of slide carriage 7 rectangle lower plates is withstood in the left side of push rod 9.
By mathematical computations, when α=60 °, the difference basically identical of the reading value of table and standard component R and measured part Rx, its error is about ten thousand/millimeter.Therefore, the α angle of measuring tool is recommended as 60 °, so that judge more quick and precisely whether the accessory size tolerance is qualified.
For the ease of his-and-hers watches, a special-purpose his-and-hers watches spare 23 is arranged, it is an annulus, its diameter of bore is D ± 0.002mm.The 24th, silk ribbon prevents that his-and-hers watches spare from losing.
Earlier the utility model measuring tool is placed on the his-and-hers watches spare 23 during use, two fixation measuring pins 11 are closely contacted the surface with the interior circle of his-and-hers watches spare 23, but the movable pin 4 of measuring relies on slide carriage 7 to drive left and right sides fine motion, the movable pin 4 measured is closely contacted the surface with the interior circle of his-and-hers watches spare 23, be transferred to zero-bit with dial gauge (clock gauge) this moment, and then measuring tool is placed on the measured part, judge that according to the reading value of table whether qualified part is.
Claims (2)
1, a kind of measuring tool of measuring non-complete interior circle on the piece surface recessed part sidewall, comprise a dial gauge or clock gauge, a measuring tool body [1], a dial framework [2] that has clamp system, there is screw thread [13] lower end of dial framework [2], be screwed in the threaded hole on the body [1], dial gauge or clock gauge are installed in the clamp system of dial framework [2] upper end, movable pin [4] and two the fixation measuring pins [11] measured are arranged, two fixation measuring pins [11] are positioned at the movable both sides of measuring pin [4], and the axis of fixation measuring pin [11] and the movable angle α that measures between pin [4] axis are 60 ° ± 10 °; It is characterized in that body [1] is a block length bar-shaped plate, the central lines of the axis of dial gauge or clock gauge and body [1] length direction; Upper surface at body [1] has one by guide rail [6], slide carriage [7], the chute mechanism that roller bearing [3] and straight pin [14] are formed, two rectangular rectangular guidewaies [6] are fixed on the upper surface of body [1] by screw [16] and straight pin [17], the both sides of broad ways, the two ends of straight pin [14] are force-fitted in respectively in the pin-and-hole on two guide rails [6] side, two ends, two guide rails [6] are connected into a rectangle frame, 2～4 roller bearings [3] that are arranged in parallel are respectively arranged at the two ends of this rectangle frame, its axis is vertical with the length direction of guide rail [6], the two ends of roller bearing [3] are inserted in respectively in the roller bearing mounting hole on two guide rails [6] side, two ends, slide carriage [7] is connected to form by a thin rectangle lower plate and the thick rectangle upper plate that is positioned at its center, a threaded hole is arranged at the center of above-mentioned rectangle upper plate, slide carriage [7] is positioned at the centre of two guide rails [6], two side and keep glade plane space between the medial surface of adjacent guide rail [6], the rectangle lower plate of slide carriage [7] is placed on the roller bearing [3], and its length is slightly less than the length of guide rail [6]; A up-small and down-big step through hole is arranged at the center of body [1], one piece [20] is arranged in this time hole, it is by last piece and coaxial the connecting and composing of following piece, the xsect of last piece and following piece is circle or regular hexagon or octagon, there is through hole at center at a piece [20], a radial direction at this through hole has a through slot that connects a whole thickness of piece [20] sidewall, make a piece [20] become a split ring, there is one to connect a piece [20] the square-section groove of piece sidewall down with another radial direction of the centerline collineation of above-mentioned through slot, both sides at this square-section groove, piece [20] has two pin-and-holes of symmetry down on the side of piece, two fixation measuring pins [11] lay respectively in the above-mentioned pin-and-hole, and the termination of fixation measuring pin [11] is positioned on the circumference of a following imaginary circles D ± 0.02mm of body [1] lower surface; Piece [20] connects as one by the step surface of straight pin [21] and screw [22] and body [1] step through hole; Movable measurement pin [4] is a shape member, the vertical component on its top is a screw rod, it is put on from the center pit of a piece [20] and the through hole of body [1], combine with the threaded hole on the slide carriage [7], pin [4] is measured in activity be connected to integral body with slide carriage [7], the movable horizontal component of measuring pin [4] bottom is a diameter cylindrical side lever identical with fixation measuring pin [11], it protrudes below the lower surface of body [1], its axis is positioned on the vertical bisector plane of the square-section groove of piece sidewall under the piece [20], and the angle α between the axis of fixation measuring pin [11] is 60 ° ± 10 °, and with the axis coplane of two fixation measuring pins [11]; Right section at body [1] a block [8] by screw retention, there is a spring eye at the center of its left surface, spring [18] is arranged in this spring eye, and push rod [9] is positioned at the left side of above-mentioned spring eye, spring [18], and the right side of slide carriage [7] rectangle lower plate is withstood in the left side of push rod [9].
2, non-complete interior circle measuring tool according to claim 1 is characterized in that said angle α is 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520146847 CN2924473Y (en) | 2005-12-29 | 2005-12-29 | Measuring tool for measuring non-holonomy inner circle of part surface recess portion side wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520146847 CN2924473Y (en) | 2005-12-29 | 2005-12-29 | Measuring tool for measuring non-holonomy inner circle of part surface recess portion side wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2924473Y true CN2924473Y (en) | 2007-07-18 |
Family
ID=38260906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520146847 Expired - Lifetime CN2924473Y (en) | 2005-12-29 | 2005-12-29 | Measuring tool for measuring non-holonomy inner circle of part surface recess portion side wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2924473Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607360A (en) * | 2012-03-14 | 2012-07-25 | 瑞智(青岛)精密机电有限公司 | Method and device for measuring rotor uniwafer deflection |
| CN101458079B (en) * | 2008-10-30 | 2012-10-03 | 安徽凯宇机械制造有限公司 | Alignment device for part with complex appearance and alignment method thereof |
| CN102840806A (en) * | 2012-09-13 | 2012-12-26 | 上海无线电设备研究所 | Method and device for controlling manual precision dressing size for length of small size part |
| CN102990637A (en) * | 2012-10-30 | 2013-03-27 | 无锡市麦希恩机械制造有限公司 | Scribing pin structure with spring |
| CN104713710A (en) * | 2014-12-16 | 2015-06-17 | 贵州红林机械有限公司 | Device and method for detecting stroke and thrust of inner sliding parts |
| CN108895941A (en) * | 2018-05-09 | 2018-11-27 | 上海航天精密机械研究所 | Internal stop class parts measurement method and its measuring device |
-
2005
- 2005-12-29 CN CN 200520146847 patent/CN2924473Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101458079B (en) * | 2008-10-30 | 2012-10-03 | 安徽凯宇机械制造有限公司 | Alignment device for part with complex appearance and alignment method thereof |
| CN102607360A (en) * | 2012-03-14 | 2012-07-25 | 瑞智(青岛)精密机电有限公司 | Method and device for measuring rotor uniwafer deflection |
| CN102607360B (en) * | 2012-03-14 | 2014-05-28 | 瑞智(青岛)精密机电有限公司 | Method and device for measuring rotor uniwafer deflection |
| CN102840806A (en) * | 2012-09-13 | 2012-12-26 | 上海无线电设备研究所 | Method and device for controlling manual precision dressing size for length of small size part |
| CN102840806B (en) * | 2012-09-13 | 2015-06-17 | 上海无线电设备研究所 | Method and device for controlling manual precision dressing size for length of small size part |
| CN102990637A (en) * | 2012-10-30 | 2013-03-27 | 无锡市麦希恩机械制造有限公司 | Scribing pin structure with spring |
| CN104713710A (en) * | 2014-12-16 | 2015-06-17 | 贵州红林机械有限公司 | Device and method for detecting stroke and thrust of inner sliding parts |
| CN104713710B (en) * | 2014-12-16 | 2017-06-20 | 贵州红林机械有限公司 | The device and detection method of slide unit stroke and thrust in detection |
| CN108895941A (en) * | 2018-05-09 | 2018-11-27 | 上海航天精密机械研究所 | Internal stop class parts measurement method and its measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XI AN AERO-ENGINE CORPORATION LTD. Free format text: FORMER OWNER: XI AN AEROPLANE ENGINE (GROUP) CO., LTD. Effective date: 20090522 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090522 Address after: Xu Jia Wan, Beijiao, Shaanxi, Xi'an Province, China: 710021 Patentee after: Xian Aviation Power Co., Ltd. Address before: Xu Jia Wan, Beijiao, Shaanxi, Xi'an Province, China: 710021 Patentee before: Xi' an Aero-Engine (Group) Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070718 |
|
| EXPY | Termination of patent right or utility model |