CN112985231A - Hub bearing on-line measuring device - Google Patents
Hub bearing on-line measuring device Download PDFInfo
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- CN112985231A CN112985231A CN202110373706.2A CN202110373706A CN112985231A CN 112985231 A CN112985231 A CN 112985231A CN 202110373706 A CN202110373706 A CN 202110373706A CN 112985231 A CN112985231 A CN 112985231A
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- hub bearing
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- hole
- photoelectric sensor
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- 238000001514 detection method Methods 0.000 claims abstract description 26
- 230000008093 supporting effect Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
Abstract
The invention discloses an online detection device for a hub bearing, which comprises a fixed bottom plate, wherein four corners of the fixed bottom plate are fixedly connected with support columns which are vertically arranged; a horizontally placed fixing plate is arranged at the top of the supporting column; a photoelectric sensor is arranged at one corner of the top surface of the fixing plate, and a circular through hole for placing a bearing of a detected hub is formed in the middle of the fixing plate; the top surfaces of the fixing plates at the front end and the rear end of the circular through hole are symmetrically provided with sinking grooves A, and the bottom surfaces of the fixing plates at the left end and the right end of the circular through hole are also symmetrically provided with sinking grooves B; the sink grooves A are symmetrically provided with slotted holes which are arranged longitudinally. The invention has the advantages of simple structure, small volume, light weight, high detection efficiency, easy operation and convenient use, can quickly identify whether the hub bearing shaft wheel product is processed with the finish turning outer diameter or not, and can effectively prevent the shaft wheel product which is not finish turned from flowing into the next procedure, thereby improving the detection efficiency and reducing the labor intensity.
Description
Technical Field
The invention belongs to the technical field of hub bearing detection devices, and mainly relates to an online detection device for a hub bearing.
Background
Along with the rapid development of the automobile industry, the precision requirements of automobile host factories on various parts of automobiles are higher and higher, and the automobile host factories are also used as an important part in the automobile driving link, namely an automobile hub bearing, in order to meet increasingly strict processing requirements, many hub bearing manufacturers can finish the finish turning of a hub bearing shaft wheel after heat treatment, the appearance of the shaft wheel product before and after finish turning is not obviously different, and the outflow of products which are not finished is easily caused, but the production and processing of the hub bearing are mass products, if the outer diameter size of the finish turning part is detected by 100%, the production efficiency is greatly influenced, and the huge production cost is undoubtedly increased for the manufacturers, and how to prevent the outflow of the products which are not finished by a simple method is extremely important under the condition.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an online detection device for a hub bearing, which has the advantages of simple structure, small volume, light weight, high detection efficiency and easiness in operation.
In order to achieve the purpose, the invention adopts the following technical scheme:
the wheel hub bearing online detection device comprises a fixed bottom plate, wherein support columns which are vertically arranged are fixedly connected to four corners of the fixed bottom plate; a horizontally placed fixing plate is arranged at the top of the supporting column; a photoelectric sensor is arranged at one corner of the top surface of the fixing plate, and a circular through hole for placing a bearing of a detected hub is formed in the middle of the fixing plate; the top surfaces of the fixing plates at the front end and the rear end of the circular through hole are symmetrically provided with sinking grooves A, and the bottom surfaces of the fixing plates at the left end and the right end of the circular through hole are also symmetrically provided with sinking grooves B; the sinking grooves A are symmetrically provided with longitudinally arranged slotted holes, and the upper parts of the slotted holes are respectively provided with positioning blocks matched with the sinking grooves A through threaded connection; sensor fixing blocks are symmetrically arranged in the sinking groove B through threaded connection; mounting holes are symmetrically formed in the tops of the sensor fixing blocks, and proximity sensors are arranged in the mounting holes; the system also comprises a central controller and an AD converter; the photoelectric sensor is connected with a photoelectric sensor bracket in threaded connection with the top surface of the fixing plate, and the detection direction of the photoelectric sensor faces to the center of the hub bearing to be detected; the photoelectric sensor and the proximity sensor are both electrically connected with an electrical control system of the numerically controlled lathe; the output end of the photoelectric sensor is electrically connected with the input end of the central controller through the AD converter; and the output end of the central controller is connected with a switch control circuit of the proximity sensor.
The inner side of the positioning block is provided with a V-shaped opening structure, and the outer side of the positioning block is provided with a threaded hole for connecting with the sinking groove A; the upper parts of the V-shaped openings are symmetrically provided with bosses.
And the threaded hole on the positioning block is vertically and correspondingly arranged with the slotted hole on the lower sinking groove A.
The output end of the proximity sensor is electrically connected with the input end of the central controller, and the output end of the central controller is electrically connected with the control circuit of the counter and the alarm lamp respectively.
The central controller is a PLC controller.
By implementing the invention, good use effect is achieved: the utility model provides a hub bearing on-line measuring device, this device simple structure, small light in weight, detection efficiency are high, easily operation convenient to use, can discern whether processing of wheel hub bearing arbor wheel product finish turning external diameter fast, can effectively avoid the arbor wheel product of not finish turning to flow into next process to detection efficiency has been improved, intensity of labour is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a front sectional view of the present invention.
Fig. 3 is a left side sectional view of the present invention.
Fig. 4 is a block diagram of the connections between the sensors of the present invention.
Fig. 5 is a measurement flow diagram of the present invention.
In the figure: 1. the device comprises a fixed base plate, 2, support columns, 3, a fixed plate, 4, a photoelectric sensor, 5, a proximity sensor, 6, sinking grooves A and 7, sinking grooves B and 8, slotted holes, 9, a positioning block, 10, a sensor fixing block, 11, a photoelectric sensor support, 12, a boss, 13 and a detected hub bearing.
Detailed Description
The invention is described with reference to the accompanying drawings.
As shown in fig. 1, fig. 2, fig. 3, and fig. 4, the wheel hub bearing online detection device includes a fixed base plate 1, wherein support columns 2 vertically arranged are fixedly connected to four corners of the fixed base plate 1; a fixing plate 3 which is horizontally placed is arranged at the top of the supporting column 2; a photoelectric sensor 4 is arranged at one corner of the top surface of the fixed plate 3, a proximity sensor 5 is arranged at the bottom of the fixed plate 3, and a circular through hole for placing a detected hub bearing 13 is formed in the middle of the fixed plate 3; the top surfaces of the fixing plates at the front end and the rear end of the circular through hole are symmetrically provided with sinking grooves A6, and the bottom surfaces of the fixing plates at the left end and the right end of the circular through hole are also symmetrically provided with sinking grooves B7; the sinking grooves A6 are symmetrically provided with longitudinally arranged slotted holes 8, and the upper parts of the slotted holes 8 are respectively provided with a positioning block 9 matched with the sinking groove A6 through threaded connection; sensor fixing blocks 10 are symmetrically arranged in the sinking groove B7 through threaded connection; the top of the sensor fixing block 10 is symmetrically provided with mounting holes, the mounting holes are internally provided with the proximity sensors 5, and the proximity sensors 5 can be vertically adjusted in the mounting holes so as to set tested hub bearings 13 of different models. A V-shaped opening structure is arranged on the inner side of the positioning block 9, and a threaded hole used for being connected with the sinking groove A6 is formed in the outer side of the positioning block; the threaded hole on the positioning block 9 is vertically and correspondingly arranged with the slotted hole 8 on the lower sinking groove A6, the positioning block 9 can move in the slotted hole 8 of the corresponding sinking groove A6, the position of the slotted hole 8 is adjusted according to the size of the tested hub bearing 13 of different types, and finally the bearing is screwed into the threaded hole through a bolt for fixing; the symmetrical V-shaped opening structures on the two positioning blocks 9 are used for detecting the outer diameter size of the clamped hub bearing 13 to be detected, the hub bearing meeting the required outer diameter requirement can be placed in the V-shaped opening structures, and otherwise, the hub bearing not meeting the required outer diameter requirement cannot be placed in the V-shaped opening structures; bosses 12 are symmetrically arranged at the upper parts of the V-shaped openings, and the bosses 12 are used for supporting the flange surface of the tested hub bearing 13, so that the fixed supporting effect is better achieved; the photoelectric sensor 4 is connected with a photoelectric sensor bracket 11 in threaded connection with the top surface of the fixing plate 3, and the detection direction of the photoelectric sensor 4 faces to the center of a hub bearing 13 to be detected; the photoelectric sensor 4 and the proximity sensor 5 are both electrically connected with an electrical control system of the numerically controlled lathe; the output end of the photoelectric sensor 4 is electrically connected with the input end of the central controller through an AD converter; the output end of the central controller is connected with a switch control circuit of the proximity sensor; the output end of the proximity sensor is electrically connected with the input end of the central controller, and the output end of the central controller is electrically connected with the control circuit of the counter and the alarm lamp respectively. The central controller is a PLC controller.
As shown in fig. 5, when the device is used, firstly, the diameter of the inscribed circle formed by the V-shaped openings of the two positioning blocks is adjusted to the upper limit size position of the required outer diameter of the axle wheel product of the processed hub bearing, when the processed and qualified hub bearing 13 is put in, the outer diameter part of the hub bearing 13 can enter the space formed by the V-shaped openings of the two positioning blocks 9, at this time, the light beam emitted by the photoelectric sensor 4 positioned on the photoelectric sensor support 11 feeds back the signal of the detected product to the central controller, at this time, the central controller can control the two proximity sensors 5 positioned below the outer diameter end surface of the product to perform signal detection, at this time, the outer diameter end surface part of the hub bearing which is finish-turned is positioned in the detection range of the proximity sensors 5, the two sensors simultaneously input high level signals to the central controller, at this time, it is electrically determined that the hub bearing product has been finish-turned, next, sending the output signal to a green light of the three-color alarm light, wherein the green light is turned on, the counter value associated with the green light is increased by one, and the operator can transfer the product into the flow tray after the detection is finished; on the contrary, when the wheel hub bearing product that has not been subjected to finish turning processing is placed to this device, the external diameter dimension of treating of product this moment will be greater than the inscribe circle diameter that the V type opening of locating piece 9 formed, the product will be unable to put into, photoelectric sensor 4 on the support will have material signal input central controller this moment, central controller can control two proximity sensor 5 that are located product external diameter terminal surface below and carry out signal detection, unprocessed wheel hub bearing external diameter terminal surface position is in proximity sensor's detection range this moment, two sensors are with low level signal input central controller simultaneously, it is the unprocessed product that the shaft wheel product is judged simultaneously to electricity this moment, send output signal to the red light in the three-colour alarm lamp on next step, the red light lights and sounds along with bee calling organ, remind the operative employee to confirm, the counter keeps original numerical value unchangeable this moment, the operative employee takes off unqualified wheel hub bearing and carries out next detection. Whether the hub bearing shaft wheel product is subjected to finish turning outer diameter machining or not can be quickly identified through the device, and the shaft wheel product which is not subjected to finish turning can be effectively prevented from flowing into the next procedure by matching with the counting device, so that the detection efficiency is improved, and the labor intensity is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (6)
1. The utility model provides a wheel hub bearing on-line measuring device, includes PMKD (1), characterized by: four corners of the fixed bottom plate (1) are fixedly connected with support columns (2) which are vertically arranged; a fixing plate (3) which is horizontally placed is arranged at the top of the supporting column (2); a photoelectric sensor (4) is arranged at one corner of the top surface of the fixing plate (3), and a circular through hole for placing a detected hub bearing (13) is formed in the middle of the fixing plate (3); the top surfaces of the fixing plates (3) at the front end and the rear end of the circular through hole are symmetrically provided with sinking grooves A (6), and the bottom surfaces of the fixing plates (3) at the left end and the right end of the circular through hole are also symmetrically provided with sinking grooves B (7); slotted holes (8) which are arranged longitudinally are symmetrically arranged on the sinking groove A (6), and positioning blocks (9) which are matched with the sinking groove A (6) are arranged at the upper parts of the slotted holes (8) through threaded connection; sensor fixing blocks (10) are symmetrically arranged in the sinking groove B (7) through threaded connection; mounting holes are symmetrically formed in the tops of the sensor fixing blocks (10), and proximity sensors (5) are arranged in the mounting holes; the system also comprises a central controller and an AD converter; the photoelectric sensor (4) is connected with a photoelectric sensor (4) support in threaded connection with the top surface of the fixing plate (3), and the detection direction of the photoelectric sensor (4) faces to the center of the detected hub bearing (13); the photoelectric sensor (4) and the proximity sensor (5) are both electrically connected with the central controller; the output end of the photoelectric sensor (4) is electrically connected with the input end of the central controller through an AD converter; the output end of the central controller is connected with a switch control circuit of the proximity sensor (5).
2. The on-line hub bearing detection device as claimed in claim 1, wherein: the inner side of the positioning block (9) is provided with a V-shaped opening structure, and the outer side of the positioning block is provided with a threaded hole used for being connected with the sinking groove A (6).
3. The on-line hub bearing detection device as claimed in claim 2, wherein: the upper parts of the V-shaped openings are symmetrically provided with bosses (12).
4. The on-line hub bearing detection device as claimed in claim 2, wherein: and the threaded hole on the positioning block (9) is vertically and correspondingly arranged with the slotted hole (8) on the lower sinking groove A (6).
5. The on-line hub bearing detection device as claimed in claim 1, wherein: the output end of the proximity sensor (5) is electrically connected with the input end of the central controller, and the output end of the central controller is respectively electrically connected with the control circuit of the counter and the alarm lamp.
6. The on-line hub bearing detection device as claimed in claim 5, wherein: the central controller is a PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110373706.2A CN112985231A (en) | 2021-04-07 | 2021-04-07 | Hub bearing on-line measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110373706.2A CN112985231A (en) | 2021-04-07 | 2021-04-07 | Hub bearing on-line measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112985231A true CN112985231A (en) | 2021-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110373706.2A Pending CN112985231A (en) | 2021-04-07 | 2021-04-07 | Hub bearing on-line measuring device |
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| CN (1) | CN112985231A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203177780U (en) * | 2013-03-30 | 2013-09-04 | 芜湖国风塑胶科技有限公司 | Round plastic part diameter measuring device |
| CN104848767A (en) * | 2015-06-08 | 2015-08-19 | 广西玉柴机器股份有限公司 | Tool for measuring diameter of external circle of crankshaft |
| CN105783634A (en) * | 2016-03-07 | 2016-07-20 | 洛阳轴研科技股份有限公司 | Method for testing turntable bearing mounting hole by means of mold |
| CN205448923U (en) * | 2016-03-29 | 2016-08-10 | 南京瓯谱光电科技有限公司 | Cylinder prism excircle detects instrument |
| CN207649515U (en) * | 2017-12-13 | 2018-07-24 | 绍兴和为贵轴承有限公司 | A kind of bearing ring diameter detection sorter |
| CN108981542A (en) * | 2018-04-26 | 2018-12-11 | 淮阴工学院 | Cylinder jacket outer diameter and circularity comprehensive measurement device and application method |
| CN209279844U (en) * | 2018-12-25 | 2019-08-20 | 昆山惠众机电有限公司 | The external diameter detection device of efficiently and accurately |
| CN209927040U (en) * | 2019-06-26 | 2020-01-10 | 天津彬海工业有限公司 | Detection tool integrating height detection and outer diameter detection of spring |
| CN211965070U (en) * | 2020-02-14 | 2020-11-20 | 厦门立林电气控制技术有限公司 | Poor product fool-proof detection equipment |
-
2021
- 2021-04-07 CN CN202110373706.2A patent/CN112985231A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203177780U (en) * | 2013-03-30 | 2013-09-04 | 芜湖国风塑胶科技有限公司 | Round plastic part diameter measuring device |
| CN104848767A (en) * | 2015-06-08 | 2015-08-19 | 广西玉柴机器股份有限公司 | Tool for measuring diameter of external circle of crankshaft |
| CN105783634A (en) * | 2016-03-07 | 2016-07-20 | 洛阳轴研科技股份有限公司 | Method for testing turntable bearing mounting hole by means of mold |
| CN205448923U (en) * | 2016-03-29 | 2016-08-10 | 南京瓯谱光电科技有限公司 | Cylinder prism excircle detects instrument |
| CN207649515U (en) * | 2017-12-13 | 2018-07-24 | 绍兴和为贵轴承有限公司 | A kind of bearing ring diameter detection sorter |
| CN108981542A (en) * | 2018-04-26 | 2018-12-11 | 淮阴工学院 | Cylinder jacket outer diameter and circularity comprehensive measurement device and application method |
| CN209279844U (en) * | 2018-12-25 | 2019-08-20 | 昆山惠众机电有限公司 | The external diameter detection device of efficiently and accurately |
| CN209927040U (en) * | 2019-06-26 | 2020-01-10 | 天津彬海工业有限公司 | Detection tool integrating height detection and outer diameter detection of spring |
| CN211965070U (en) * | 2020-02-14 | 2020-11-20 | 厦门立林电气控制技术有限公司 | Poor product fool-proof detection equipment |
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