CN202661028U - Detection device for detecting concentricity and flatness of products - Google Patents

Detection device for detecting concentricity and flatness of products Download PDF

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Publication number
CN202661028U
CN202661028U CN 201220199722 CN201220199722U CN202661028U CN 202661028 U CN202661028 U CN 202661028U CN 201220199722 CN201220199722 CN 201220199722 CN 201220199722 U CN201220199722 U CN 201220199722U CN 202661028 U CN202661028 U CN 202661028U
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CN
China
Prior art keywords
rod
flatness
concentricity
detection
supporting seat
Prior art date
Application number
CN 201220199722
Other languages
Chinese (zh)
Inventor
黄秦普
肖世勇
廖欣
何代强
傅条辉
谭本友
周渝波
刘明强
Original Assignee
四川劲德兴汽车配件有限公司
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Filing date
Publication date
Application filed by 四川劲德兴汽车配件有限公司 filed Critical 四川劲德兴汽车配件有限公司
Priority to CN 201220199722 priority Critical patent/CN202661028U/en
Application granted granted Critical
Publication of CN202661028U publication Critical patent/CN202661028U/en

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Abstract

The utility model provides a detection device for detecting the concentricity and flatness of products. The device is characterized by comprising a bottom plate, a rotating shaft, a supporting seat and a dial indicator, wherein the rotating shaft is vertically arranged on the bottom plate, the supporting seat is movably placed on the upper surface of the bottom plate, the dial indicator is installed on the supporting seat, and the extension line of a test probe of the dial indicator is perpendicular to the upper surface of the bottom plate. The flatness of the top surface of a work piece can be detected by observing the swing of a pointer of the dial indicator after contacting the end part of the test probe of the dial indicator and the top surface of the work piece; and the concentricity of a circular work piece can be detected by observing the swing of the pointer of the dial indicator after contacting the side surface of the test probe of the dial indicator and the circumferential surface of the circular work piece. The detection device for detecting the concentricity and flatness of products is simple in structure, can be used to detect both the concentricity and the flatness of products, and is higher in detection efficiency.

Description

Pick-up unit for detection of product concentricity and flatness
Technical field
The utility model relates to a kind of poor pick-up unit of commenting tolerance that detects, and relates in particular to a kind of pick-up unit for detection of product concentricity and flatness.
Background technology
In mechanical processing process, often need to carry out the tolerance detection to concentricity and the flatness of circular workpiece, present detection mode is to detect respectively respectively concentricity and the flatness of workpiece by different test measuring devices, perhaps adopt the corresponding product test that matches, the supporting testing efficiency of assembling is low like this, and testing cost is high.
The utility model content
The technical matters that the utility model solves is: provide a kind of pick-up unit for detection of product concentricity and flatness, concentricity that not only can testing product, and flatness that can testing product.
The technical solution of the utility model is: a kind of pick-up unit for detection of product concentricity and flatness, it is characterized in that, comprise base plate, rotating shaft, supporting seat and dial gauge, described rotating shaft is vertically set on the described base plate, described supporting seat movably is placed on the upper surface of base plate, described dial gauge is installed on the supporting seat, and the extended line of the test probe of dial gauge is perpendicular to the upper surface of described base plate.
Described dial gauge is installed on the described supporting seat by coupling arrangement, described coupling arrangement comprises joint pin, first connecting rod and second connecting rod, the extended line of described joint pin is perpendicular to the upper surface of base plate, first connecting rod and second connecting rod are parallel to respectively the upper surface of base plate, one end of first connecting rod, an end of second connecting rod are connected with joint pin respectively, the other end of first connecting rod is connected with described dial gauge, and the other end of second connecting rod is connected with described supporting seat.
One end of described first connecting rod slidably radially passes described joint pin.
One end of described second connecting rod is provided with flat quadrate part, the bottom of described joint pin is provided with axial " U " type groove, the sidewall that is somebody's turn to do " U " type groove is provided with the first lock-screw, fixes in " U " type groove of the flat quadrate part Snap joint post of described second connecting rod and by described the first lock-screw.
Described supporting seat upper surface is fixed with back-up block, and this back-up block middle part is provided with a horizontal via hole, and the other end of described second connecting rod is located in the described horizontal via hole.
Described back-up block is provided with the second lock-screw, and this second lock-screw is fixed on second connecting rod in the described horizontal via hole.
The end of the first lock-screw and the second lock-screw is respectively equipped with handle.
The material of described base plate is iron, and the material of described supporting seat is magnet.
The beneficial effects of the utility model are: when the utility model uses, workpiece to be detected is installed in the rotating shaft, rotating shaft drives workpiece and rotates, the end of the test probe of dial gauge is contacted with the end face of workpiece, just can detect the flatness of workpiece end face by the swing of observing the dial gauge pointer, and with the side of the test probe of dial gauge and the circumference contact of circular workpiece, just can detect the concentricity of circular workpiece by the swing of observing the dial gauge pointer, simultaneously because supporting seat movably is placed on the upper surface of base plate, therefore can regulate position between dial gauge test probe and the tested workpiece in the position on the floor by adjusting supporting seat, adapt to the detection of plurality of specifications workpiece, the utility model is simple in structure, concentricity that not only can testing product, and flatness that can testing product, improved detection efficiency.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the A of Fig. 1 is to schematic diagram;
Fig. 3 is that the B of Fig. 1 is to schematic diagram;
Fig. 4 is stereographic map of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
Referring to Fig. 1~Fig. 4, a kind of pick-up unit for detection of product concentricity and flatness, comprise base plate 1, rotating shaft 2, supporting seat 3 and dial gauge 4, rotating shaft 2 is vertically set on the base plate 1, supporting seat 3 movably is placed on the upper surface of base plate 1, dial gauge 4 is installed on the supporting seat 3, and the extended line of the test probe 4 ' of dial gauge 4 is perpendicular to the upper surface of base plate 1.Dial gauge 4 is installed on the supporting seat 3 by coupling arrangement, coupling arrangement comprises joint pin 5, first connecting rod 6 and second connecting rod 7, the extended line of joint pin 5 is perpendicular to the upper surface of base plate 1, first connecting rod 6 and second connecting rod 7 are parallel to respectively the upper surface of base plate 1, one end of first connecting rod 6, an end of second connecting rod 7 are connected with joint pin 5 respectively, the other end of first connecting rod 6 is connected with dial gauge 4, and the other end of second connecting rod 7 is connected with supporting seat 3.One end of first connecting rod 6 slidably radially passes joint pin 5, is convenient to regulate the test probe 4 ' end of dial gauge 4 and the distance between tested workpiece 11 peripheries, to adapt to the different workpiece of dimensions.One end of second connecting rod 7 is provided with flat quadrate part, the bottom of joint pin 5 is provided with axial " U " type groove, the sidewall that is somebody's turn to do " U " type groove is provided with the first lock-screw 8, fix in " U " type groove of the flat quadrate part Snap joint post of second connecting rod 7 and by the first lock-screw 8, being convenient to second connecting rod moves at vertical direction, thereby regulate the test probe 4 ' end of dial gauge 4 and the distance between tested workpiece 11 upper surfaces, to adapt to the different workpiece of dimensions.Supporting seat 3 upper surfaces are fixed with back-up block 9, and these back-up block 9 middle parts are provided with a horizontal via hole, and the other end of second connecting rod 7 is located in the horizontal via hole.Back-up block 9 is provided with the second lock-screw 10, and this second lock-screw 10 is fixed on second connecting rod 7 in the horizontal via hole.The end of the first lock-screw 8 and the second lock-screw 10 is respectively equipped with handle, is convenient to the fastening of the first lock-screw 8 and the second lock-screw 10 and unscrews.The material of base plate 1 is iron, and the material of supporting seat 3 is magnet, is convenient to supporting seat 31 up conversion position and nonvoluntary movement on the floor.
Principle of work of the present utility model is such: tested workpiece 11 is fixed in the rotating shaft 2, in the dial gauge 4 test margin tolerance that product allows that is marked by a sign, with convenient non-defective unit and the defective products quick and precisely distinguished in follow-up test.Position to be measured according to workpiece 11 to be measured, dial gauge 4 is fixed on the joint pin 5 by first connecting rod 6, and adjust angle and the length of first connecting rod 6 and second connecting rod 7, and be fixed on base plate 1 upper surface with magnetic supporting stand 3 by magnetic, workpiece for measurement 11 positions are just rationally contacted with the test probe 4 ' end of dial gauge 4.Start rotating shaft 2, drive workpiece for measurement 11 and rotate, the pointer of observing dial gauge 4 rotates situation, and whether in the non-defective unit margin tolerance of mark, thereby whether the flatness of judging product is qualified.In like manner, detect the concentricity of workpiece 11 such as needs, only need to be with the test probe 4 ' side of dial gauge 4 and the circumference contact of circular workpiece, start rotating shaft 2, driving workpiece for measurement 11 rotates, the pointer of observing dial gauge 4 rotates situation, and whether in the non-defective unit margin tolerance of mark, thereby whether the concentricity of judging product is qualified.

Claims (8)

1. pick-up unit for detection of product concentricity and flatness, it is characterized in that: comprise base plate (1), rotating shaft (2), supporting seat (3) and dial gauge (4), described rotating shaft (2) is vertically set on the described base plate (1), described supporting seat (3) movably is placed on the upper surface of base plate (1), described dial gauge (4) is installed on the supporting seat (3), and the extended line of the test probe (4 ') of dial gauge (4) is perpendicular to the upper surface of described base plate (1).
2. according to the pick-up unit for detection of product concentricity and flatness claimed in claim 1, it is characterized in that: described dial gauge (4) is installed on the described supporting seat (3) by coupling arrangement, described coupling arrangement comprises joint pin (5), first connecting rod (6) and second connecting rod (7), the extended line of described joint pin (5) is perpendicular to the upper surface of base plate (1), first connecting rod (6) and second connecting rod (7) are parallel to respectively the upper surface of base plate (1), one end of first connecting rod (6), one end of second connecting rod (7) is connected with joint pin (5) respectively, the other end of first connecting rod (6) is connected with described dial gauge (4), and the other end of second connecting rod (7) is connected with described supporting seat (3).
3. according to the pick-up unit for detection of product concentricity and flatness claimed in claim 2, it is characterized in that: an end of described first connecting rod (6) slidably radially passes described joint pin (5).
4. according to the pick-up unit for detection of product concentricity and flatness claimed in claim 2, it is characterized in that: an end of described second connecting rod (7) is provided with flat quadrate part, the bottom of described joint pin (5) is provided with axial " U " type groove, the sidewall that is somebody's turn to do " U " type groove is provided with the first lock-screw (8), fixes in " U " type groove of the flat quadrate part Snap joint post of described second connecting rod (7) and by described the first lock-screw (8).
5. according to the pick-up unit for detection of product concentricity and flatness claimed in claim 2, it is characterized in that: described supporting seat (3) upper surface is fixed with back-up block (9), this back-up block (9) middle part is provided with a horizontal via hole, and the other end of described second connecting rod (7) is located in the described horizontal via hole.
6. according to the pick-up unit for detection of product concentricity and flatness claimed in claim 5, it is characterized in that: described back-up block (9) is provided with the second lock-screw (10), and this second lock-screw (10) is fixed on second connecting rod (7) in the described horizontal via hole.
7. according to claim 4 or 6 described pick-up units for detection of product concentricity and flatness, it is characterized in that: the end of the first lock-screw (8) and the second lock-screw (10) is respectively equipped with handle.
8. according to the pick-up unit for detection of product concentricity and flatness claimed in claim 1, it is characterized in that: the material of described base plate (1) is iron, and the material of described supporting seat (3) is magnet.
CN 201220199722 2012-05-07 2012-05-07 Detection device for detecting concentricity and flatness of products CN202661028U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220199722 CN202661028U (en) 2012-05-07 2012-05-07 Detection device for detecting concentricity and flatness of products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220199722 CN202661028U (en) 2012-05-07 2012-05-07 Detection device for detecting concentricity and flatness of products

Publications (1)

Publication Number Publication Date
CN202661028U true CN202661028U (en) 2013-01-09

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Application Number Title Priority Date Filing Date
CN 201220199722 CN202661028U (en) 2012-05-07 2012-05-07 Detection device for detecting concentricity and flatness of products

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103522121A (en) * 2013-09-30 2014-01-22 宁波昌华铜制品有限公司 Calibration equipment
CN103743374A (en) * 2013-12-24 2014-04-23 柳州上汽汽车变速器有限公司 Flatness detection device and detection method
CN104111025A (en) * 2014-08-07 2014-10-22 南京汽轮电机(集团)有限责任公司 Leveling measurement device for welding cylinders of turbine
CN106370089A (en) * 2016-08-31 2017-02-01 湖北华威科智能技术有限公司 Parallelism check device for cantilever structure
CN107830787A (en) * 2017-10-27 2018-03-23 中国航发南方工业有限公司 A kind of hot investment casting assembles wax pattern measuring method
CN110385691A (en) * 2019-07-18 2019-10-29 上海外高桥造船有限公司 Removable verifying bench

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103522121A (en) * 2013-09-30 2014-01-22 宁波昌华铜制品有限公司 Calibration equipment
CN103522121B (en) * 2013-09-30 2015-10-14 宁波昌华铜制品有限公司 Calibrator (-ter) unit
CN103743374A (en) * 2013-12-24 2014-04-23 柳州上汽汽车变速器有限公司 Flatness detection device and detection method
CN103743374B (en) * 2013-12-24 2017-02-08 柳州上汽汽车变速器有限公司 Flatness detection device and detection method
CN104111025A (en) * 2014-08-07 2014-10-22 南京汽轮电机(集团)有限责任公司 Leveling measurement device for welding cylinders of turbine
CN106370089A (en) * 2016-08-31 2017-02-01 湖北华威科智能技术有限公司 Parallelism check device for cantilever structure
CN106370089B (en) * 2016-08-31 2018-08-10 湖北华威科智能技术有限公司 A kind of depth of parallelism school checking device of cantilever beam structure
CN107830787A (en) * 2017-10-27 2018-03-23 中国航发南方工业有限公司 A kind of hot investment casting assembles wax pattern measuring method
CN110385691A (en) * 2019-07-18 2019-10-29 上海外高桥造船有限公司 Removable verifying bench

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