CN202814309U - Parallelism and height dimension detecting device - Google Patents

Parallelism and height dimension detecting device Download PDF

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Publication number
CN202814309U
CN202814309U CN 201220232266 CN201220232266U CN202814309U CN 202814309 U CN202814309 U CN 202814309U CN 201220232266 CN201220232266 CN 201220232266 CN 201220232266 U CN201220232266 U CN 201220232266U CN 202814309 U CN202814309 U CN 202814309U
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CN
China
Prior art keywords
parallelism
benchmark
height dimension
hole
depth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN 201220232266
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Chinese (zh)
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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Publication date
Application filed by Suzhou Vocational University filed Critical Suzhou Vocational University
Priority to CN 201220232266 priority Critical patent/CN202814309U/en
Application granted granted Critical
Publication of CN202814309U publication Critical patent/CN202814309U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model discloses a parallelism and height dimension detecting device. The parallelism and height dimension detecting device comprises an indication component and a measurement component, wherein the indication component is arranged on the outer side wall of the measurement component through a screw, and a reference calibrating block is arranged on an upper reference plane of the measurement component and used for calibration. In the abovementioned way, the parallelism and height dimension detecting device is simple and practical in design 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 factory 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 utility model relates to pick-up unit, particularly relates to a kind of depth of parallelism and height dimension pick-up unit.
Background technology
The depth of parallelism refers to the degree of two planes or two straight line parallels, it is one of important parameter that needs in the production run strict check and control, it is related to, and the mutual alignment of assembling between rear part concerns and the operation stability of equipment, for example the compressor of air conditioner end cap just exists an end face with respect to the depth of parallelism requirement of reference field, measurement for the depth of parallelism has a lot of general measurers, different part methods are also different, such as the method for using miking a plurality of position size methods or sliding and measure at flat board with dial gauge, 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, also high to environmental requirement, also be not easy to the continuous coverage of production line, if single-piece or small batch trial produce, check, get final product with three-dimensional coordinates measurement, if produce 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 utility model 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 fast accurate certain end face that detects in enormous quantities in the plant produced with respect to the depth of parallelism and the height dimension of reference field, and can read intuitively the height error value, greatly improve production testing efficient.
For solving the problems of the technologies described above, the technical scheme that the utility model 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, described indication component is installed on the lateral wall of measuring assembly by screw, and the upper reference field of described measurement assembly is provided with the benchmark calibration piece that verification is used.
Preferably, described indication component comprises dial gauge, copper sheathing, dial framework, the table bar of described dial gauge inserts in the mounting hole of dial framework, install between the inwall at the table bar of dial gauge and dial framework and to be provided with copper sheathing, copper sheathing is placed on the table bar of dial gauge, and have the dial gauge of copper sheathing to be fixed in together dial framework in cover by screw, describedly comprise that also dial framework is provided with long waist shaped and dodges hole A.
Preferably, described measurement assembly comprises benchmark cylinder, axle sleeve, movable axis, measuring head, connecting rod and spring, the outer wall of described benchmark cylinder 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 cylinder 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 of opening upwards on the bottom surface in the described benchmark cylinder, the axle sleeve circular arc wall is provided with axial long waist shaped through hole, be provided with successively from the bottom up spring and movable axis in the axle sleeve, the upper end of movable axis is provided with measuring head, the movable axis on the lower position of end face is being fixedly connected with connecting rod, connecting rod passes successively long waist shaped through hole, long waist shaped 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, describedly comprises that also the upper belt face of benchmark cylinder is upper reference field.
Preferably, described benchmark calibration piece comprises datum plate and two benchmark pin, and the upper end of described two benchmark pin is individually fixed in the lower plane at datum plate two ends by screw, and the lower end of two benchmark pin is against respectively the upper reference field of benchmark cylinder.
The beneficial effects of the utility model are: a kind of depth of parallelism of the utility model and height dimension pick-up unit, its project organization is simple and practical, be convenient to fast accurate certain end face that detects in enormous quantities in the plant produced with respect to the depth of parallelism and the height dimension of reference field, and can read intuitively the height error value, greatly improve production testing efficient.
Description of drawings
Fig. 1 is the correcting state structural representation of a kind of depth of parallelism of the utility model and height dimension pick-up unit;
Fig. 2 is the workpiece calibration synoptic diagram of a kind of depth of parallelism of the utility model and height dimension pick-up unit;
Fig. 3 is the benchmark calibration piece synoptic diagram of a kind of depth of parallelism of the utility model and height dimension pick-up unit.
Embodiment
Preferred embodiment is described in detail to the utility model below in conjunction with accompanying drawing, thereby so that the advantage of utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection domain of the present utility model is made more explicit defining.
See also Fig. 1 to shown in Figure 3, the utility model embodiment 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, described indication component 1 is installed on the lateral wall of measuring assembly 2 by screw, and the upper reference field 5 of described measurement assembly 2 is provided with the benchmark calibration piece 3 that verification is used; Described indication component 1 comprises dial gauge 11, copper sheathing 12, dial framework 13, the table bar of described 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 have the dial gauge 11 of copper sheathing 12 to be fixed in together dial framework 13 in cover by screw, describedly comprise that also dial framework 13 is provided with long waist shaped and dodges hole A14; Described measurement 2 assemblies comprise benchmark cylinder 21, axle sleeve 22, movable axis 23, measuring head 24, connecting rod 25 and spring 26, the outer wall of described benchmark cylinder 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 cylinder 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 of opening upwards on the bottom surface in the described benchmark cylinder 21, axle sleeve 22 circular arc wall are provided with axial long waist shaped through hole 29, be provided with successively from the bottom up spring 26 and movable axis 23 in the axle sleeve 22, the upper end of movable axis 23 is provided with measuring head 24, the movable axis 23 on the lower position of end face is being fixedly connected with connecting rod 25, connecting rod 25 passes long waist shaped through hole 29 successively, long waist shaped is dodged hole B28 and long waist shaped and is dodged the sounding rod lower end that is against dial gauge 11 behind the A14 of hole, describedly comprise that also the upper belt face of benchmark cylinder 21 is upper reference field 5, the lower reference field of upper reference field and compressor of air conditioner end cap contacts; Described benchmark calibration piece 4 comprises datum plate 41 and two benchmark pin 42, and the upper end of described two benchmark pin 42 is individually fixed in the lower plane at datum plate 41 two ends by screw, and the lower end of two benchmark pin 42 is against respectively the upper reference field 5 of benchmark cylinder 21.
The method of work of a kind of depth of parallelism of the utility model and height dimension pick-up unit is: the benchmark pin of benchmark calibration piece 3 is close to the upper reference field of benchmark cylinder, the simultaneously datum plate lower plane of benchmark calibration piece compression measuring head drives movable axis and connecting rod moves down, adjust 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; Then the upper reference field of the reference field of workpiece being close to the benchmark cylinder, 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 utility model and height dimension pick-up unit, its project organization is simple and practical, be convenient to fast accurate certain end face that detects in enormous quantities in the plant produced with respect to the depth of parallelism and the height dimension of reference field, and can read intuitively the height error value, greatly improve production testing efficient.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to do; 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 utility model.

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, described indication component is installed on the lateral wall of measuring assembly by screw, and the upper reference field of described measurement assembly 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: described indication component comprises dial gauge, copper sheathing, dial framework, the table bar of described dial gauge inserts in the mounting hole of dial framework, install between the inwall at the table bar of dial gauge and dial framework and to be provided with copper sheathing, copper sheathing is placed on the table bar of dial gauge, and have the dial gauge of copper sheathing to be fixed in together dial framework in cover by screw, describedly 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: described measurement assembly comprises benchmark cylinder, axle sleeve, movable axis, measuring head, connecting rod and spring, the outer wall of described benchmark cylinder 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 cylinder 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 of opening upwards on the bottom surface in the described benchmark cylinder, the axle sleeve circular arc wall is provided with axial long waist shaped through hole, be provided with successively from the bottom up spring and movable axis in the axle sleeve, the upper end of movable axis is provided with measuring head, the movable axis on the lower position of end face is being fixedly connected with connecting rod, connecting rod passes successively long waist shaped through hole, long waist shaped 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, describedly comprises that also the upper belt face of benchmark cylinder is upper reference field.
4. a kind of depth of parallelism according to claim 1 and height dimension pick-up unit, it is characterized in that: described benchmark calibration piece comprises datum plate and two benchmark pin, the upper end of described two benchmark pin is individually fixed in the lower plane at datum plate two ends by screw, and the lower end of two benchmark pin is against respectively the upper reference field of benchmark cylinder.
CN 201220232266 2012-05-23 2012-05-23 Parallelism and height dimension detecting device Withdrawn - After Issue CN202814309U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220232266 CN202814309U (en) 2012-05-23 2012-05-23 Parallelism and height dimension detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220232266 CN202814309U (en) 2012-05-23 2012-05-23 Parallelism and height dimension detecting device

Publications (1)

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CN202814309U true CN202814309U (en) 2013-03-20

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CN 201220232266 Withdrawn - After Issue CN202814309U (en) 2012-05-23 2012-05-23 Parallelism and height dimension detecting device

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102706262A (en) * 2012-05-23 2012-10-03 苏州市职业大学 Parallelism and height dimension detecting device
CN104236465A (en) * 2014-09-15 2014-12-24 成都嘉陵华西光学精密机械有限公司 Machine for detecting tightening degree and center height of screw

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102706262A (en) * 2012-05-23 2012-10-03 苏州市职业大学 Parallelism and height dimension detecting device
CN102706262B (en) * 2012-05-23 2016-04-13 苏州市职业大学 A kind of depth of parallelism and height dimension pick-up unit
CN104236465A (en) * 2014-09-15 2014-12-24 成都嘉陵华西光学精密机械有限公司 Machine for detecting tightening degree and center height of screw

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130320

Effective date of abandoning: 20160413

C25 Abandonment of patent right or utility model to avoid double patenting