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CN205909806U - Roundness detector - Google Patents

Roundness detector Download PDF

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Publication number
CN205909806U
CN205909806U CN201620665166.XU CN201620665166U CN205909806U CN 205909806 U CN205909806 U CN 205909806U CN 201620665166 U CN201620665166 U CN 201620665166U CN 205909806 U CN205909806 U CN 205909806U
Authority
CN
China
Prior art keywords
pressure
roundness
pressure sensor
housing
shell fragment
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.)
Expired - Fee Related
Application number
CN201620665166.XU
Other languages
Chinese (zh)
Inventor
罗正国
胡文杰
卢浩山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO JINYI OIL PUMP Co Ltd
Original Assignee
NINGBO JINYI OIL PUMP Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NINGBO JINYI OIL PUMP Co Ltd filed Critical NINGBO JINYI OIL PUMP Co Ltd
Priority to CN201620665166.XU priority Critical patent/CN205909806U/en
Application granted granted Critical
Publication of CN205909806U publication Critical patent/CN205909806U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The utility model relates to a roundness detector, which comprises a housin, be equipped with the roundness detection head on the casing, be equipped with pressure sensing device of being connected with the roundness detection head and the sensor gauge head of being connected with the pressure sensing device in the casing, be equipped with the electronic display table of being connected with the sensor gauge head on the casing, the roundness detection head is including setting up the detection cover on the casing, detect the downthehole guide post that is equipped with of cover of cover, be equipped with a plurality of shell fragments in the outside of guide post, the shell fragment passes through the spring and is connected with the global of guide post, the pressure sensing device on setting up the inner wall that is detecting the cover a plurality of with the pressure sensor of shell fragment one -to -one, the surface and the pressure sensor contact of shell fragment, each pressure sensor all is connected with the sensor gauge head, is equipped with the display element that a plurality of and pressure sensor one -to -one just shows pressure sensor pressure data on the electronic display table, can measure the circularity of round hole on the work piece according to the contrast of the pressure data of each display element demonstration, and this roundness detector global design is simple, convenient operation.

Description

A kind of roundness tester
Technical field
This utility model is related to a kind of measuring instrument, especially a kind of roundness tester.
Background technology
After fabrication, often there is certain deficiency, the circularity of product circular hole does not reach will in the product of currently available technology Ask, lead to the decline of product quality, reached very much by conventional range estimation and check shortcoming.Chinese patent 201010595012.5, public Open a kind of vertical automatic circularity cylindricity measuring instrument, including chuck, turntable, pedestal, base plate, substrate is provided with horizontal leading Rail, horizontal guide rail built with motor and leading screw a and the slide block a being connected with motor and leading screw a, on slide block a Face is connected with vertical rail, and vertical rail be connected built with motor and leading screw b and with cooperation motor and leading screw b Slide block b, is horizontally installed with fixture before slide block b, in fixture, card has sensor, under the measured workpiece position corresponding with sensor Face, is fixed on the pedestal on base plate and is provided with turntable, and turntable is provided with the chuck of fixing measured workpiece.The present invention was measuring Cheng Zhongke measures circularity and the cylindricity of workpiece simultaneously.This structure detection precision is relatively low, troublesome poeration simultaneously.
Utility model content
The purpose of this utility model is to solve the defect existing for product circular hole roundness measurement in prior art, providing A kind of roundness tester.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of roundness tester, including housing, is provided with roundness measurement head on housing, is provided with and roundness measurement head in housing The pressure sensor device connecting and the transducer probe assembly being connected with pressure sensor device, described housing is provided with to be surveyed with sensor The electronic displayer that head connects, described roundness measurement head includes the detection set being arranged on housing, and the set in the hole of detection set is provided with Lead, is provided with multiple shell fragments in the outside of lead, and shell fragment is connected with the side face of lead by spring, described pressure sensing Device includes the one-to-one pressure transducer of multiple and described shell fragments being arranged on the inwall of described detection set, the table of shell fragment Face and pressure sensor contacts, each pressure transducer is all connected with transducer probe assembly.
A kind of above-mentioned roundness tester, the set hole of described detection set is standard circular hole, and each pressure transducer described exists Highly consistent on the hole wall in set hole.
A kind of above-mentioned roundness tester, described electronic displayer is provided with multiple and described pressure transducer and corresponds And show the display unit of pressure transducer pressure data.
A kind of above-mentioned roundness tester, when being not inserted into workpiece to be detected in described detection set, the number of each display unit According to consistent.
A kind of above-mentioned roundness tester, described housing is provided with the regulation of control pressure sensor and shell fragment contact pressure Knob.
The beneficial effects of the utility model are: the roundness measurement head of this roundness tester includes the detection being arranged on housing Set, the set in the hole of detection set is provided with lead, is provided with multiple shell fragments in the outside of lead, and shell fragment passes through spring and lead Side face connects, and multiple and described shell fragments that pressure sensor device includes being arranged on the inwall of described detection set are pressed correspondingly Force transducer, the surface of shell fragment and pressure sensor contacts, each pressure transducer is all connected with transducer probe assembly, electronical display Table is provided with multiple display units corresponding with pressure transducer and showing pressure transducer pressure data, in detection set not When inserting workpiece to be detected, the data of each display unit is consistent, when needing the circularity of circular hole detecting workpiece, is directed to post and inserts Enter in circular hole, the hole wall of circular hole is contacted with shell fragment, if the circularity of circular hole is not on workpiece to be detected, each shell fragment with corresponding Pressure transducer between pressure inherently change the contrast of inconsistent, to show according to each display unit pressure data and be The circularity of circular hole on workpiece can be measured, this roundness tester global design is simple, easy to operate.
Brief description
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is the schematic diagram of this utility model roundness measurement head.
Specific embodiment
As shown in Figure 1 and Figure 2, a kind of roundness tester, including housing 1, is provided with roundness measurement head 2, housing 1 on housing 1 Inside it is provided with the pressure sensor device being connected with roundness measurement head 2 and the transducer probe assembly being connected with pressure sensor device, housing 1 It is provided with the electronic displayer 3 being connected with transducer probe assembly 2, roundness measurement head 2 includes the detection set 4 being arranged on housing 1, inspection The set in the hole surveying set 4 is provided with lead 5, is provided with multiple shell fragments 6 in the outside of lead 5, and shell fragment 6 passes through spring 7 and lead 5 Side face connect, the multiple and one-to-one pressure of shell fragment 6 that pressure sensor device includes being arranged on the inwall of detection set 4 passes Sensor 8, the surface of shell fragment 6 is contacted with pressure transducer 8, and each pressure transducer 8 is all connected with transducer probe assembly.
Further, the set hole of detection set 4 is standard circular hole, and each pressure transducer 8 is highly consistent on the hole wall in set hole, Electronic displayer 3 is provided with and multiple correspond and show the display unit of pressure transducer 8 pressure data with pressure transducer 8 9, when being not inserted into workpiece to be detected in detection set 4, the data of each display unit 9 is consistent, and housing 1 is provided with control pressure sensing Device 8 and the adjusting knob 10 of shell fragment 6 contact pressure.
Roundness measurement head 2 includes the detection set 4 being arranged on housing 1, and the set in the hole of detection set 4 is provided with lead 5, is leading It is provided with multiple shell fragments 6 to the outside of post 5, shell fragment 6 is connected with the side face of lead 5 by spring 7, and pressure sensor device includes setting Put multiple and the one-to-one pressure transducer 8 of shell fragment 6, the surface of shell fragment 6 and pressure transducer on the inwall of detection set 4 8 contacts, each pressure transducer 8 is all connected with transducer probe assembly, and electronic displayer 3 is provided with multiple and pressure transducer 8 one One display unit 9 that is corresponding and showing pressure transducer 8 pressure data, when being not inserted into workpiece to be detected in detection set 4, each shows Show that the data of unit 9 is consistent, when needing the circularity of circular hole detecting workpiece, be directed to post 5 and be inserted in circular hole, the hole wall of circular hole Contact with shell fragment 6, if on workpiece to be detected, the circularity of circular hole is not, between each shell fragment 6 and corresponding pressure transducer 8 The contrast that pressure inherently changes inconsistent, pressure data according to the display of each display unit 9 can measure circular hole on workpiece Circularity, this roundness tester global design is simple, easy to operate.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have been shown and described above.One's own profession The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description Simply principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model also has respectively Plant changes and improvements, these changes and improvements both fall within the range of claimed this utility model.This utility model requires Protection domain defined by appending claims and its equivalent.

Claims (5)

1. a kind of roundness tester, including housing, is provided with roundness measurement head on housing, is provided with roundness measurement head even in housing The pressure sensor device connecing and the transducer probe assembly being connected with pressure sensor device, described housing is provided with and transducer probe assembly The electronic displayer connecting is it is characterised in that described roundness measurement head includes the detection set being arranged on housing, the set of detection set In the hole is provided with lead, is provided with multiple shell fragments in the outside of lead, and shell fragment is connected with the side face of lead by spring, described Pressure sensor device includes the one-to-one pressure transducer of multiple and described shell fragments being arranged on the inwall of described detection set, The surface of shell fragment and pressure sensor contacts, each pressure transducer is all connected with transducer probe assembly.
2. a kind of roundness tester according to claim 1 is it is characterised in that the set hole of described detection set is standard round Hole, each pressure transducer described is highly consistent on the hole wall in set hole.
3. a kind of roundness tester according to claim 1 it is characterised in that described electronic displayer be provided with multiple with Described pressure transducer corresponds and shows the display unit of pressure transducer pressure data.
4. a kind of roundness tester according to claim 3 is it is characterised in that be not inserted into work to be detected in described detection set During part, the data of each display unit is consistent.
5. a kind of roundness tester according to claim 1 is it is characterised in that described housing is provided with control pressure sensing Device and the adjusting knob of shell fragment contact pressure.
CN201620665166.XU 2016-06-24 2016-06-24 Roundness detector Expired - Fee Related CN205909806U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620665166.XU CN205909806U (en) 2016-06-24 2016-06-24 Roundness detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620665166.XU CN205909806U (en) 2016-06-24 2016-06-24 Roundness detector

Publications (1)

Publication Number Publication Date
CN205909806U true CN205909806U (en) 2017-01-25

Family

ID=57812164

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620665166.XU Expired - Fee Related CN205909806U (en) 2016-06-24 2016-06-24 Roundness detector

Country Status (1)

Country Link
CN (1) CN205909806U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108571942A (en) * 2018-06-29 2018-09-25 广西玉柴机器股份有限公司 A kind of cylinder sleeve of engine cylindricity detection device
CN112338353A (en) * 2020-10-27 2021-02-09 东莞理工学院 A Laser Frequency Stabilized Marking Device Based on Automatic Control Technology

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108571942A (en) * 2018-06-29 2018-09-25 广西玉柴机器股份有限公司 A kind of cylinder sleeve of engine cylindricity detection device
CN108571942B (en) * 2018-06-29 2023-09-15 广西玉柴机器股份有限公司 Cylindricity detection device for engine cylinder sleeve
CN112338353A (en) * 2020-10-27 2021-02-09 东莞理工学院 A Laser Frequency Stabilized Marking Device Based on Automatic Control Technology
CN112338353B (en) * 2020-10-27 2021-11-12 东莞理工学院 A Laser Frequency Stabilized Marking Device Based on Automatic Control Technology

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170125

Termination date: 20170624