CN201983765U - Aperture detection device - Google Patents

Aperture detection device Download PDF

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Publication number
CN201983765U
CN201983765U CN2011200283055U CN201120028305U CN201983765U CN 201983765 U CN201983765 U CN 201983765U CN 2011200283055 U CN2011200283055 U CN 2011200283055U CN 201120028305 U CN201120028305 U CN 201120028305U CN 201983765 U CN201983765 U CN 201983765U
Authority
CN
China
Prior art keywords
detection
axle
bearing
aperture
locating sleeve
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 - Lifetime
Application number
CN2011200283055U
Other languages
Chinese (zh)
Inventor
胡达云
周兴荣
胡云
吕方蕾
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.)
Cixi Henghe wanyang Zhongchuang City Development Co., Ltd
Original Assignee
FUDA BEARING GROUP FLAT JINGGONG TECHNOLOGY 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 FUDA BEARING GROUP FLAT JINGGONG TECHNOLOGY Co Ltd filed Critical FUDA BEARING GROUP FLAT JINGGONG TECHNOLOGY Co Ltd
Priority to CN2011200283055U priority Critical patent/CN201983765U/en
Application granted granted Critical
Publication of CN201983765U publication Critical patent/CN201983765U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to an aperture detection device which comprises a main body frame, a support rod arranged at one side of the main body frame and a detection shaft locating sleeve arranged between the support rod and the main body frame, wherein the main body frame is provided with a cylinder which can move up and down, a cylinder head of the cylinder is connected with the detection shaft locating sleeve, a linkage block and a spring are arranged on the support rod in a sliding way, one end of the spring is fixed on the support rod, the other end of the spring is connected with the linkage block, a detection shaft which is connected with the linkage block is arranged in the detection shaft locating sleeve, the lower end of the detection shaft is a conical detection head, the diameter of the lower end of the detection head is a lower limit of the aperture of a detected bearing, the diameter of the upper end of the detection head is an upper limit of the aperture of the bearing, and the support rod is also provided with a range sensor which can detect the movement quantity of the detection shaft. With the adoption of the aperture detection device, the detection is more stable and reliable, the misjudgment rate is zero under the condition that the detection shaft is not worn, a special person does not need to be arranged to carry out determination, so that a product can flow according to a line, and the problem batch can be immediately found out when the aperture abnormity is found.

Description

Hole diameter detection apparatus
(1) technical field
The utility model relates to a kind of hole diameter detection apparatus that is used to detect bearing aperture.
(2) background technology
In the bearing manufacture process, unavoidably can produce aperture defective products bigger than normal or less than normal, flow out in order to prevent defective products, two kinds of methods of general at present employing, a kind of is feeler gauge mensuration (craft), and its shortcoming is that mensuration power is wayward, easily produces erroneous judgement, measuring needs special messenger's operation, the production cost height, also having a kind of is that Laboratory Instruments is measured, its shortcoming is to require (humiture, air cleanliness, vibration etc.) very high to environment for use, and cost an arm and a leg, do not suit the enterprise practical situation.
(3) summary of the invention
In order to overcome the problems referred to above of prior art, the utility model provides a kind of hole diameter detection apparatus that can detect the bad bearing in aperture on the streamline automatically of making at bearing.
The technical scheme in the invention for solving the technical problem is:
A kind of hole diameter detection apparatus, comprise main frame, one side of main frame is fixed with the support bar of a vertical direction, be provided with the detection axle locating sleeve of a vertical direction between described support bar and the main frame, main frame is provided with a cylinder that can move up and down, the cylinder head of cylinder connects described detection axle locating sleeve by a contiguous block, slide on the support bar and be provided with an interlock piece, a spring is established in the top of interlock piece, one end of spring is fixed on the support bar, the other end connects described interlock piece, be provided with in the described detection axle locating sleeve and detect axle, the upper end of detecting axle is connected on the described interlock piece, and the described lower end of detecting axle is a detection head, and described detection head is taper, and the diameter of lower end is less than the diameter of upper end, and the lower end diameter of described detection head is the lower limit of detected bearing aperture, and upper end diameter is the higher limit of bearing aperture, also be provided with on the described support bar one can detect the axle amount of movement distance measuring sensor.
As preferably, distance measuring sensor is the infrared distance measuring sensor, and described infrared distance measuring sensor is fixed on the support bar by fixed block, and be positioned at detect axle directly over.
As improvement, be provided with the bearing locating rack that is used for fixing bearing under the detection axle, the two ends of described detection axle connect described detection axle locating sleeve by linear bearing, and described inspection axle locating sleeve is connected on the main frame by the flange linear bearing.
Detecting the axle locating sleeve all is to become plumbness with detected bearing with detecting axle, when original state, cylinder head is on the initial position of cylinder, and contiguous block is held on cylinder head, then can not do free vertical descending motion by the detection axle locating sleeve of contiguous block connection cylinder head.The spring that is positioned on the support bar is formulated a dynamics according to the result of manual inspection.When carrying out work, cylinder head is downward rapidly, and then contiguous block has lost holder power, this time, detect the axle locating sleeve and make vertical down maneuver, be positioned at the detection axle that detects the axle locating sleeve and also do vertical down maneuver by the spring force effect and by linear bearing by the flange linear axis.If the resistance that detection head is subjected to is less than spring force, detection head can go deep into dead eye and detect, just slack when extending under the equal situation of resistance and spring force, at this moment be installed in an infrared distance sensor that detects the axle top and measure the stroke of detection axle, and be provided with acceptability limit.Because detection head is taper, diameter is respectively the upper limit and the lower limit of bearing aperture.If the aperture is qualified, detection head is positioned at dead eye so, promptly detects the axle stroke in acceptability limit; If the aperture is less than normal, then the resistance that is subjected to of detection head is greater than spring force, and detection head can't extend in the dead eye, and promptly the stroke of detection head is less than acceptability limit; If the aperture is bigger than normal, the resistance that is subjected to so also continues to stretch into downwards after detection head stretches in the dead eye fully less than spring force, and promptly the stroke of detection head is greater than acceptability limit.Then, can judge whether detected bearing is qualified according to above-mentioned deterministic process.After a bearing had detected, cylinder resetted, and drove to detect the axle locating sleeve and detect axle to reset to initial position.
The beneficial effects of the utility model are: the utility model is to replace manual thrust with spring force in fact, and the sensorium with range finding inductor replacement people no longer needs manual measurement, and whether can directly draw bearing qualified.The utility model is measured more reliable and more stable, and False Rate is zero under the unworn situation of detection axle; Do not need to arrange special personnel to measure, reduced production cost; Can make product moving, find the problem of to find out immediately when the aperture is unusual in batches, help accurate, promptness that quality problem is reviewed by linear flow.
(4) description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of detection head of the present utility model under different conditions.
(5) embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As shown in Figure 1, a kind of hole diameter detection apparatus, whether be used for detecting bearing aperture qualified, include main frame 1, one side of main frame is fixed with the support bar 8 of a vertical direction, is connected with the detection axle locating sleeve 2 of a vertical direction between support bar 8 and the main frame 1 by flange linear bearing 3, detects in the axle locating sleeve 2 and is connected with a detection axle 15 by the linear bearing 4 of being located at two ends, the bottom of main frame, promptly detect axle under be provided with a bearing locating rack 14.Main frame is provided with a cylinder that can move up and down 10, and the cylinder head of cylinder 11 is by a contiguous block 5 joint detection axle locating sleeves 2, then because contiguous block 5 is held by cylinder head, detects an axle locating sleeve and is positioned on the certain position.Slide on the support bar 8 and be provided with an interlock piece 6, a spring 7 is established in the top of interlock piece, one end of spring is fixed on the support bar, the other end connects described interlock piece 6, under original state, spring is set certain spring force according to manual thrust, promptly is compressed to certain position, on the interlock piece that the upper end of detection axle is connected, spring-loaded was downward after then the detection axle was released.The lower end of detecting axle is a detection head 12, and detection head is a back taper, and promptly the diameter of lower end is less than the diameter of upper end, and the lower end diameter of detection head is the lower limit of detected bearing aperture, and upper end diameter is the higher limit of bearing aperture.Crosswise fixed has a fixed block on the support bar, fixes an infrared distance measuring sensor 9 on the fixed block, and infrared distance measuring sensor 9 just be positioned at detect axle directly over, can measure according to the infrared distance measuring sensor and to detect the distance that axle moves down.
During measurement, bearing 13 is fixed on the bearing locating rack, bearing be positioned at detect axle under, because detection head 12 is taper, and be respectively the higher limit and the lower limit of bearing aperture, then the detection head degree of depth that stretches into bearing aperture just can be known the size of bearing aperture, if the aperture is qualified, detection head is positioned at dead eye so, according to this data setting one stroke acceptability limit, if the aperture is less than normal, detection head can't extend in the dead eye, and then the stroke of detection head is less than acceptability limit, if the aperture is bigger than normal, also continue after detection head stretches in the dead eye fully to stretch into downwards, then the stroke of detection head is greater than acceptability limit.When original state, cylinder head 11 is on the initial position of cylinder, and contiguous block 5 is held on cylinder head, then can not do free vertical descending motion by the detection axle locating sleeve 2 of contiguous block connection cylinder head.The spring 7 that is positioned on the support bar 8 is formulated a dynamics according to the result of manual inspection.When carrying out work, cylinder head 11 rapidly downwards, then contiguous block 5 has lost holder power, this time, detect axle locating sleeve 2 and do vertical down maneuver, be positioned at the inspection axle 15 that detects the axle locating sleeve and also do vertical down maneuver by the spring force effect and by linear bearing by flange linear bearing 3.If the resistance that detection head is subjected to is less than spring force, detection head can go deep into dead eye and detect, just slack when extending under the equal situation of resistance and spring force, at this moment be installed in the stroke that the infrared distance measuring sensor 9 that detects the axle top is measured the detection axle.Judge according to the run-length data that infrared distance sensor is measured whether detected bearing is qualified.After a bearing had detected, cylinder resetted, and drove to detect the axle locating sleeve and detect axle to reset to initial position.

Claims (3)

1. hole diameter detection apparatus, it is characterized in that: comprise main frame, one side of main frame is fixed with the support bar of a vertical direction, be provided with the detection axle locating sleeve of a vertical direction between described support bar and the main frame, main frame is provided with a cylinder that can move up and down, the cylinder head of cylinder connects described detection axle locating sleeve by a contiguous block, slide on the support bar and be provided with an interlock piece, a spring is established in the top of interlock piece, one end of spring is fixed on the support bar, the other end connects described interlock piece, be provided with in the described detection axle locating sleeve and detect axle, the upper end of detecting axle is connected on the described interlock piece, and the described lower end of detecting axle is a detection head, and described detection head is taper, and the diameter of lower end is less than the diameter of upper end, and the lower end diameter of described detection head is the lower limit of detected bearing aperture, and upper end diameter is the higher limit of bearing aperture, also be provided with on the described support bar one can detect the axle amount of movement distance measuring sensor.
2. hole diameter detection apparatus according to claim 1 is characterized in that: described distance measuring sensor is the infrared distance measuring sensor, and described infrared distance measuring sensor is fixed on the support bar by fixed block, and be positioned at detect axle directly over.
3. hole diameter detection apparatus according to claim 1 and 2, it is characterized in that: be provided with the bearing locating rack that is used for fixing bearing under the described detection axle, the described two ends of detecting axle connect described detection axle locating sleeve by linear bearing, and described inspection axle locating sleeve is connected on the main frame by the flange linear bearing.
CN2011200283055U 2011-01-24 2011-01-24 Aperture detection device Expired - Lifetime CN201983765U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200283055U CN201983765U (en) 2011-01-24 2011-01-24 Aperture detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200283055U CN201983765U (en) 2011-01-24 2011-01-24 Aperture detection device

Publications (1)

Publication Number Publication Date
CN201983765U true CN201983765U (en) 2011-09-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200283055U Expired - Lifetime CN201983765U (en) 2011-01-24 2011-01-24 Aperture detection device

Country Status (1)

Country Link
CN (1) CN201983765U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102927954A (en) * 2012-11-16 2013-02-13 余姚市博明威机械厂(普通合伙) Method and device for measuring tolerance of hole diameter
CN104296713A (en) * 2014-11-11 2015-01-21 斯泰必鲁斯(江苏)有限公司 Wall thickness detection station for tube wrapping machines
CN105136050A (en) * 2015-09-02 2015-12-09 瑞智(青岛)精密机电有限公司 Compressor part bolt height detecting apparatus
CN106197350A (en) * 2014-08-08 2016-12-07 本田技研工业株式会社 Internal diameter decision maker
CN108807653A (en) * 2018-04-25 2018-11-13 四川省欧玛科技有限公司 Ceramic substrate conductive through hole preparation method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102927954A (en) * 2012-11-16 2013-02-13 余姚市博明威机械厂(普通合伙) Method and device for measuring tolerance of hole diameter
CN106197350A (en) * 2014-08-08 2016-12-07 本田技研工业株式会社 Internal diameter decision maker
CN106197350B (en) * 2014-08-08 2019-06-04 本田技研工业株式会社 Internal diameter decision maker
CN104296713A (en) * 2014-11-11 2015-01-21 斯泰必鲁斯(江苏)有限公司 Wall thickness detection station for tube wrapping machines
CN105136050A (en) * 2015-09-02 2015-12-09 瑞智(青岛)精密机电有限公司 Compressor part bolt height detecting apparatus
CN108807653A (en) * 2018-04-25 2018-11-13 四川省欧玛科技有限公司 Ceramic substrate conductive through hole preparation method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 315336 Cixi Economic Development Zone, Ningbo City, Zhejiang Province (Hangzhou Bay New Area), North of Binhai Third Road

Patentee after: Zhejiang Axle Bearing Co., Ltd.

Address before: 315336 Cixi Economic Development Zone, Ningbo City, Zhejiang Province (Hangzhou Bay New Area), North of Binhai Third Road

Patentee before: Fuda Bearing Group Flat Jinggong Technology Co., Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200724

Address after: 315318 No. 1158-1 pengmin Road, Pengqiao village, Henghe Town, Cixi City, Ningbo City, Zhejiang Province

Patentee after: Cixi Henghe wanyang Zhongchuang City Development Co., Ltd

Address before: 315336, Ningbo, Cixi Economic Development Zone (Hangzhou Bay Area) on the north side of Binhai three road, Zhejiang

Patentee before: Zhejiang Axle Bearing Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20110921