CN102706262A - Parallelism and height dimension detecting device - Google Patents

Parallelism and height dimension detecting device Download PDF

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Publication number
CN102706262A
CN102706262A CN2012101606378A CN201210160637A CN102706262A CN 102706262 A CN102706262 A CN 102706262A CN 2012101606378 A CN2012101606378 A CN 2012101606378A CN 201210160637 A CN201210160637 A CN 201210160637A CN 102706262 A CN102706262 A CN 102706262A
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China
Prior art keywords
benchmark
parallelism
height dimension
hole
depth
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CN2012101606378A
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CN102706262B (en
Inventor
朱学超
张义平
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Suzhou Vocational University
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Suzhou Vocational University
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Priority to CN201210160637.8A priority Critical patent/CN102706262B/en
Publication of CN102706262A publication Critical patent/CN102706262A/en
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Publication of CN102706262B publication Critical patent/CN102706262B/en
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Abstract

The invention discloses a parallelism and height dimension detecting device which comprises an indication component and a measurement component, wherein the indication component is arranged on the outer side wall of the measurement component. The parallelism and height dimensional gauging device further comprises a reference calibrating block which is arranged on an upper reference face of the measurement component and used for calibration. Therefore, the parallelism and height dimension detecting device is simple in design and structure and can be used for conveniently, extensively, quickly and accurately detecting the parallelism and height dimension of an end face relative to the reference face in industrial production; and moreover, the height error value can be read out directly, thereby greatly improving the production detection efficiency.

Description

A kind of depth of parallelism and height dimension pick-up unit
Technical field
The present invention relates to pick-up unit, particularly relate to a kind of depth of parallelism and height dimension pick-up unit.
Background technology
The depth of parallelism is meant the perhaps degree of two straight line parallels of two planes, is one of important parameter that needs in the production run strictness check and control, and it is related to, and the mutual alignment of assembling between the part of back concerns and the operation stability of equipment; For example just there be the depth of parallelism requirement of an end face with respect to reference field in the compressor of air conditioner end cap, for the measurement of the depth of parallelism a lot of general measurers is arranged, and different part methods are also different; Such as with a plurality of position of miking size methods or with the dial gauge method of measurement of on flat board, sliding, but often can't measure with general measurer and conventional method because of the restriction on the design of part, be exactly to use three coordinate measuring engine measurement in addition; When being measurement, its shortcoming to get a lot of measurement points; Time-consuming, the three coordinate measuring machine cost is high in addition, and is also high to environmental requirement; Also be not easy to the continuous coverage of production line; If the trial production of single-piece or short run, check get final product with three-dimensional coordinates measurement, if production in enormous quantities and at X-ray inspection X; Use three-dimensional coordinates measurement will delay production, reduce production efficiency.
Summary of the invention
The technical matters that the present invention mainly solves provides a kind of depth of parallelism and height dimension pick-up unit; Its project organization is simple and practical; Be convenient to the in enormous quantities accurate fast depth of parallelism and the height dimension that detects certain end face with respect to reference field in the plant produced; And can read the height error value intuitively, improve production testing efficient greatly.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of depth of parallelism and height dimension pick-up unit are provided; This depth of parallelism and height dimension pick-up unit comprise indication component and measure assembly; Said indication component is installed on the lateral wall of measuring assembly through screw, and the said last reference field of measuring assembly that also comprises is provided with the benchmark calibration piece that verification is used.
Preferably; Said indication component comprises dial gauge, copper sheathing, dial framework; The table bar of said dial gauge inserts in the mounting hole of dial framework, installs between the inwall at the table bar of dial gauge and dial framework and is provided with copper sheathing, and copper sheathing is placed on the table bar of dial gauge; And be fixed in dial framework together through the dial gauge that screw will be with copper sheathing, saidly comprise that also dial framework is provided with long waist shaped and dodges hole A.
Preferably; Said measurement assembly comprises benchmark tube, axle sleeve, movable axis, measuring head, connecting rod and spring; The outer wall of said benchmark tube is provided with one and cuts off face; Cut off and be fixed with dial framework on the face, the position that the corresponding long waist shaped of the face that cuts off of benchmark tube is dodged hole A is provided with the long waist shaped of identical shaped size and dodges hole B; Be fixed with the axle sleeve that opening makes progress on the bottom surface in the said benchmark tube; The axle sleeve circular arc wall is provided with axial long waist shaped through hole; Be provided with spring and movable axis in the axle sleeve from the bottom up successively, the upper end of movable axis is provided with measuring head, and movable axis leans on the stationkeeping of lower surface connecting connecting rod; Connecting rod passes long waist shaped through hole, long waist shaped successively and dodges hole B and long waist shaped and dodge the sounding rod lower end that is against dial gauge behind the A of hole, said also comprise the benchmark tube to go up the face of going in ring be last reference field.
Preferably, said benchmark calibration piece comprises datum plate and two benchmark pin, and the upper end of said two benchmark pin is individually fixed in the lower plane at datum plate two ends through screw, and the lower end of two benchmark pin is against the last reference field of benchmark tube respectively.
The invention has the beneficial effects as follows: a kind of depth of parallelism of the present invention and height dimension pick-up unit; Its project organization is simple and practical; Be convenient to the in enormous quantities accurate fast depth of parallelism and the height dimension that detects certain end face with respect to reference field in the plant produced; And can read the height error value intuitively, improve production testing efficient greatly.
Description of drawings
Fig. 1 is the correcting state structural representation of a kind of depth of parallelism of the present invention and height dimension pick-up unit;
Fig. 2 is the workpiece calibration synoptic diagram of a kind of depth of parallelism of the present invention and height dimension pick-up unit;
Fig. 3 is the benchmark calibration piece synoptic diagram of a kind of depth of parallelism of the present invention and height dimension pick-up unit.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is set forth in detail, thereby protection scope of the present invention is made more explicit defining so that the advantage of invention and characteristic can be easier to it will be appreciated by those skilled in the art that.
See also Fig. 1 to shown in Figure 3, the embodiment of the invention comprises:
A kind of depth of parallelism and height dimension pick-up unit; This depth of parallelism and height dimension pick-up unit comprise indication component 1 and measure assembly 2; Said indication component 1 is installed on the lateral wall of measuring assembly 2 through screw, and the said last reference field 5 of measuring assembly 2 that also comprises is provided with the benchmark calibration piece 3 that verification is used; Said indication component 1 comprises dial gauge 11, copper sheathing 12, dial framework 13; The table bar of said dial gauge 11 inserts in the mounting hole of dial framework 13; Install between the inwalls at the table bar of dial gauge 11 and dial framework 13 and to be provided with copper sheathing 12; Copper sheathing 12 is placed on the table bar of dial gauge 11, and is fixed in dial framework 13 together through the dial gauge 11 that screw will be with copper sheathing 12, saidly comprises that also dial framework 13 is provided with long waist shaped and dodges hole A14; Said measurement 2 assemblies comprise benchmark tube 21, axle sleeve 22, movable axis 23, measuring head 24, connecting rod 25 and spring 26; The outer wall of said benchmark tube 21 is provided with one and cuts off face 27; Cut off and be fixed with dial framework 13 on the face 27, the position that the corresponding long waist shaped of the face that cuts off of benchmark tube 21 is dodged hole A14 is provided with the long waist shaped of identical shaped size and dodges hole B28; Be fixed with the axle sleeve 22 that opening makes progress on the bottom surface in the said benchmark tube 21; Axle sleeve 22 circular arc wall are provided with axial long waist shaped through hole 29; Be provided with spring 26 and movable axis 23 in the axle sleeve 22 from the bottom up successively; The upper end of movable axis 23 is provided with measuring head 24, and movable axis 23 leans on the stationkeeping of lower surface connecting connecting rod 25, and connecting rod 25 passes long waist shaped through hole 29, long waist shaped successively and dodges hole B28 and long waist shaped and dodge the sounding rod lower end that is against dial gauge 11 behind the A14 of hole; Saidly comprise that also the face that go up to go in ring of benchmark tube 21 is last reference field 5, the following reference field of last reference field and compressor of air conditioner end cap contacts; Said benchmark calibration piece 4 comprises datum plate 41 and two benchmark pin 42, and the upper end of said two benchmark pin 42 is individually fixed in the lower plane at datum plate 41 two ends through screw, and the lower end of two benchmark pin 42 is against the last reference field 5 of benchmark tube 21 respectively.
The method of work of a kind of depth of parallelism of the present invention and height dimension pick-up unit is: the benchmark pin of benchmark calibration piece 3 is close to the last reference field of benchmark tube; The measuring head of the datum plate lower plane of benchmark calibration piece compression simultaneously drives movable axis and connecting rod moves down; Adjustment dial gauge position in indication component; The pointer of dial gauge is in by suitable compressive state, and at this moment zero clearing gets final product to dial gauge; The last reference field of being close to the reference field of workpiece the benchmark tube then, tested surface is pressed measuring head, and behind turning of work piece one circle, the variation of dial gauge is the depth of parallelism; Reference value adds variation and is height dimension.
A kind of depth of parallelism of the present invention and height dimension pick-up unit; Its project organization is simple and practical; Be convenient to the in enormous quantities accurate fast depth of parallelism and the height dimension that detects certain end face with respect to reference field in the plant produced, and can read the height error value intuitively, improve production testing efficient greatly.
The above is merely embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.

Claims (4)

1. the depth of parallelism and height dimension pick-up unit; It is characterized in that: this depth of parallelism and height dimension pick-up unit comprise indication component and measure assembly; Said indication component is installed on the lateral wall of measuring assembly through screw, and the said last reference field of measuring assembly that also comprises is provided with the benchmark calibration piece that verification is used.
2. a kind of depth of parallelism according to claim 1 and height dimension pick-up unit; It is characterized in that: said indication component comprises dial gauge, copper sheathing, dial framework; The table bar of said dial gauge inserts in the mounting hole of dial framework, installs between the inwall at the table bar of dial gauge and dial framework and is provided with copper sheathing, and copper sheathing is placed on the table bar of dial gauge; And be fixed in dial framework together through the dial gauge that screw will be with copper sheathing, saidly comprise that also dial framework is provided with long waist shaped and dodges hole A.
3. a kind of depth of parallelism according to claim 1 and height dimension pick-up unit; It is characterized in that: said measurement assembly comprises benchmark tube, axle sleeve, movable axis, measuring head, connecting rod and spring; The outer wall of said benchmark tube is provided with one and cuts off face; Cut off and be fixed with dial framework on the face, the position that the corresponding long waist shaped of the face that cuts off of benchmark tube is dodged hole A is provided with the long waist shaped of identical shaped size and dodges hole B; Be fixed with the axle sleeve that opening makes progress on the bottom surface in the said benchmark tube; The axle sleeve circular arc wall is provided with axial long waist shaped through hole; Be provided with spring and movable axis in the axle sleeve from the bottom up successively, the upper end of movable axis is provided with measuring head, and movable axis leans on the stationkeeping of lower surface connecting connecting rod; Connecting rod passes long waist shaped through hole, long waist shaped successively and dodges hole B and long waist shaped and dodge the sounding rod lower end that is against dial gauge behind the A of hole, said also comprise the benchmark tube to go up the face of going in ring be last reference field.
4. a kind of depth of parallelism according to claim 1 and height dimension pick-up unit; It is characterized in that: said benchmark calibration piece comprises datum plate and two benchmark pin; The upper end of said two benchmark pin is individually fixed in the lower plane at datum plate two ends through screw, and the lower end of two benchmark pin is against the last reference field of benchmark tube respectively.
CN201210160637.8A 2012-05-23 2012-05-23 A kind of depth of parallelism and height dimension pick-up unit Active CN102706262B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210160637.8A CN102706262B (en) 2012-05-23 2012-05-23 A kind of depth of parallelism and height dimension pick-up unit

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Application Number Priority Date Filing Date Title
CN201210160637.8A CN102706262B (en) 2012-05-23 2012-05-23 A kind of depth of parallelism and height dimension pick-up unit

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CN102706262A true CN102706262A (en) 2012-10-03
CN102706262B CN102706262B (en) 2016-04-13

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102980494A (en) * 2012-11-16 2013-03-20 无锡麦铁精密机械制造有限公司 Exhaust pipe parallelism gauge
CN103292671A (en) * 2013-05-31 2013-09-11 苏州创丰精密五金有限公司 Depth measuring gauge
CN106679545A (en) * 2016-06-03 2017-05-17 山东大学(威海) Parallelism detection gauge and operation method thereof
CN108663009A (en) * 2018-05-16 2018-10-16 大连大学 The even parallelism error measurement method of the assigned direction relative datum element axis of component of rod category

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4284241B2 (en) * 2004-06-24 2009-06-24 本田技研工業株式会社 Dimension measuring method and apparatus of constant velocity joint
CN201378037Y (en) * 2009-04-07 2010-01-06 万向钱潮股份有限公司 Bell-shaped housing ball groove arc check tool
CN201697594U (en) * 2010-07-03 2011-01-05 桂林安一量具有限公司 Digimatic height gage for precise height measurement
CN202177350U (en) * 2011-08-25 2012-03-28 桂林福达曲轴有限公司 Testing tool for measuring crankshaft pinhole axial dimensions
CN202814309U (en) * 2012-05-23 2013-03-20 苏州市职业大学 Parallelism and height dimension detecting device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4284241B2 (en) * 2004-06-24 2009-06-24 本田技研工業株式会社 Dimension measuring method and apparatus of constant velocity joint
CN201378037Y (en) * 2009-04-07 2010-01-06 万向钱潮股份有限公司 Bell-shaped housing ball groove arc check tool
CN201697594U (en) * 2010-07-03 2011-01-05 桂林安一量具有限公司 Digimatic height gage for precise height measurement
CN202177350U (en) * 2011-08-25 2012-03-28 桂林福达曲轴有限公司 Testing tool for measuring crankshaft pinhole axial dimensions
CN202814309U (en) * 2012-05-23 2013-03-20 苏州市职业大学 Parallelism and height dimension detecting device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102980494A (en) * 2012-11-16 2013-03-20 无锡麦铁精密机械制造有限公司 Exhaust pipe parallelism gauge
CN103292671A (en) * 2013-05-31 2013-09-11 苏州创丰精密五金有限公司 Depth measuring gauge
CN106679545A (en) * 2016-06-03 2017-05-17 山东大学(威海) Parallelism detection gauge and operation method thereof
CN108663009A (en) * 2018-05-16 2018-10-16 大连大学 The even parallelism error measurement method of the assigned direction relative datum element axis of component of rod category

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