CN108871214A - A kind of valve diameter continuous detection apparatus - Google Patents
A kind of valve diameter continuous detection apparatus Download PDFInfo
- Publication number
- CN108871214A CN108871214A CN201810569537.8A CN201810569537A CN108871214A CN 108871214 A CN108871214 A CN 108871214A CN 201810569537 A CN201810569537 A CN 201810569537A CN 108871214 A CN108871214 A CN 108871214A
- Authority
- CN
- China
- Prior art keywords
- valve
- diameter
- transport mechanism
- supporting plate
- feed tube
- 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.)
- Granted
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/04—Sorting according to size
- B07C5/10—Sorting according to size measured by light-responsive means
Abstract
The invention discloses a kind of valve diameter continuous detection apparatus, first transport mechanism is for transmitting valve to be measured into feed tube, supporting plate is located at below feed tube simultaneously, supporting plate sets valve to be measured and drives valve to be measured around own axis for holding in the palm, multiple laser displacement sensors are between supporting plate and feed tube for acquiring the diameter of valve different parts to be measured, and multiple laser displacement sensors are connect with control system, preset diameters value in control system, the diameter value that control system acquires multiple laser displacement sensors is compared with the preset diameters value, obtain comparison result, control system controls the action state of mechanism for sorting according to comparison result；Valve diameter continuous detection apparatus proposed by the present invention, continuously valve to be detected is sent on supporting plate by the first transport mechanism, it continuously will test the valve finished further through the second transport mechanism and third transport mechanism and wear and see off, realize the purpose that high-volume valve continuously detects.
Description
Technical field
The present invention relates to valve detection device technical field more particularly to a kind of valve diameter continuous detection apparatus.
Background technique
Engine valve must assure that valve processing reaches certain precision in process of production, and when anti-air-stop gate use goes out
Existing gas leak phenomenon, therefore valve is needed after processing is completed by a series of detection, wherein valve diameter detection is indispensable
A detection project, valve diameter detection device detection efficiency in the prior art is low, is not able to satisfy mass detection demand.
Summary of the invention
To solve technical problem present in background technique, the present invention proposes a kind of valve diameter continuous detection apparatus.
A kind of valve diameter continuous detection apparatus proposed by the present invention, including the first transport mechanism, feed tube, supporting plate, drive
Motivation structure, multiple laser displacement sensors, control system and mechanism for sorting；
For transmitting valve to be measured into feed tube, feed tube is located under the first transport mechanism discharge end first transport mechanism
Side, feed tube axis are arranged along the vertical direction；
Supporting plate is located at below feed tube and is coaxially disposed with feed tube, and supporting plate sets valve to be measured and drive gas to be measured for holding in the palm
Around own axis, driving mechanism is connect with supporting plate for driving supporting plate to rotate door；
Multiple laser displacement sensors side between supporting plate and feed tube is used to acquire valve different parts to be measured
Diameter, multiple laser displacement sensors are sequentially arranged along the vertical direction, and the transmitting unit level of multiple laser displacement sensors refers to
To the central axis of supporting plate, multiple laser displacement sensors are connect with control system；
Preset diameters value in control system, the diameter value that control system acquires multiple laser displacement sensors with it is described pre-
If diameter value compares, comparison result is obtained, control system controls the action state of mechanism for sorting according to comparison result.
Preferably, mechanism for sorting includes manipulator, the second transport mechanism and third transport mechanism, the second transport mechanism and
Three transport mechanisms are located at supporting plate side, manipulator connect with control system for control valve that manipulator clamping detection finishes into
Enter the first transport mechanism or the second transport mechanism.
Preferably, preset diameters upper limit value and diameter lower limit value in control system, diameter upper limit value are greater than diameter lower limit value；
When multiple laser displacement sensors acquisition diameter value between diameter upper limit value and diameter lower limit value, control
The valve that the clamping detection of system control machine tool hand finishes enters the second transport mechanism；
When the diameter value of at least one laser displacement sensor acquisition is greater than upper voltage limit or less than voltage lower limit value, control
The valve that system control machine tool hand clamping detection processed finishes enters third transport mechanism.
Preferably, feed tube top, which is linked in sequence, the first material guiding parts and the second material guiding parts, feed tube, the first material guiding parts and
Second material guiding parts interior walls be smooth transition, the diameter of the first material guiding parts is from one end close to feed tube to close to the one of the second material guiding parts
End is gradually increased, and the second material guiding parts are enclosed in the first transport mechanism discharge end and the second material guiding parts height is higher than the first transport mechanism
Transmission plane.
Preferably, supporting plate top end face is provided inwardly with groove, groove with accommodate valve to be measured.
Preferably, recess peripheral wall forms guiding slope.
Preferably, supporting plate is made of wear-resistant material.
It preferably, further include bracket, multiple laser displacement sensors are rack-mount by trimming bolt, trimming bolt
Adjustable laser displacement sensor is at a distance from supporting plate axis.
In the present invention, the valve diameter continuous detection apparatus proposed is had the advantages that：
1, continuously valve to be detected is sent on supporting plate by the first transport mechanism, further through the second transport mechanism and
Three transport mechanisms, which continuously will test the valve finished, wears and sees off, realizes the purpose that high-volume valve continuously detects；
2, one circle of supporting plate rotation, multiple laser displacement sensors can collect the diameter of valve to be measured in detection process,
Detection efficiency and detection accuracy are high；
3, manipulator will can clamp respectively through the qualified and underproof valve of detection and be sent into third transport mechanism and third biography
Mechanism is sent, underproof valve is eliminated, improves the yields of factory product.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of valve diameter continuous detection apparatus proposed by the present invention；
Fig. 2 is a kind of structural schematic diagram of valve diameter continuous detection apparatus proposed by the present invention.
Specific embodiment
As shown in Figs. 1-2, Fig. 1 is a kind of structural schematic diagram of valve diameter continuous detection apparatus proposed by the present invention, Fig. 2
For a kind of structural schematic diagram of valve diameter continuous detection apparatus proposed by the present invention, manipulator is not shown.
Referring to Fig.1-2, a kind of valve diameter continuous detection apparatus proposed by the present invention, including the first transport mechanism 1, guide
Cylinder 2, supporting plate 3, driving mechanism 4, multiple laser displacement sensors 5, control system and mechanism for sorting；
First transport mechanism 1 is for transmitting valve to be detected into feed tube 2, the first transport mechanism 1 in the present embodiment
Transmission plane for conveyer belt, conveyer belt is horizontally disposed, and feed tube 2 is mounted below the discharge end of the first transport mechanism 1, feed tube
2 is cylindrical and be vertically arranged, can be from the first transmission after valve to be detected to the discharge end transmitted in the first transport mechanism 1
It flies out and is fallen into feed tube 2 in mechanism 1, and slid downwards under self gravitation effect, in order to keep valve to be detected can
Safe freely to slide in feed tube 2, the diameter of feed tube 2 is only slightly larger than the maximum gauge of valve to be detected, once only passes through
One valve to be detected will not fall there is a situation where two valves while in feed tube 2, and avoid valve when sliding
Be swung left and right the valve to be detected and underlying valve to be detected for being stuck in feed tube 2 or being located above in feed tube 2
It mutually ties down and is stuck in feed tube 2；
Supporting plate 3 is located at the underface of feed tube 2 for catching the valve to be detected for sliding to get off from feed tube 2, supporting plate 3
Upper surface is horizontally disposed, and 3 upper surface of supporting plate is greater than the length of valve to be detected, such as hypocarp at a distance from 2 lower end of feed tube
3 upper surface of plate is less than the length of valve to be detected at a distance from 2 lower end of feed tube, although also can detecte, due to be checked
Some is also located in feed tube 2 for the upper end of survey valve, and being not easy to mechanism for sorting will test the valve taking-up finished；Driving machine
For structure 4 for driving supporting plate 3 to rotate, supporting plate 3 drives supporting plate 3 of the valve to be detected in own axis, the present embodiment in circle
Column, supporting plate 3 and feed tube 2 are coaxially disposed, and driving mechanism 4 is a motor, and motor is mounted on 3 lower section of supporting plate；
Three laser displacement sensors 5 are located at supporting plate 3 and the intermediate side of feed tube 2, and three laser displacement sensors 5 are used for
Detect the diameter of engine valve stem different location to be detected；Specifically, three laser displacement sensors 5 are sequentially set along the vertical direction
It sets, the transmitting unit of three laser displacement sensors 5 is horizontally directed to the central axis of supporting plate 3, three laser in the present embodiment
Displacement sensor 5 is located in the same vertical plane, can not also be in same perpendicular, and the effect reached is all identical；
During acquiring diameter, supporting plate 3 drives valve to enclose around own axis one, and three laser displacement sensors 5 acquire gas in real time
The surface of door is at a distance from laser displacement sensor 5, and by the real-time data transmission of acquisition to control system, by control system meter
Calculate the diameter value of three different parts；Preset diameters value in control system, preset diameter value are standard value, and control system will
The diameter value of three laser displacement sensors 5 acquisition obtains comparison result compared with the preset diameters value, and according to comparing
As a result control mechanism for sorting movement, the underproof valve of diameter is eliminated.
The effect of mechanism for sorting is to separate at valve and the underproof valve of diameter through detecting diameter qualification, this implementation
Mechanism for sorting in example includes manipulator, the second transport mechanism 61 and third transport mechanism 62, and manipulator is not shown, manipulator
Effect is that clamping the valve that detection finishes is sent into the second transport mechanism 61 or third transport mechanism 62, manipulator and control system
Connection has control system to issue instruction control manipulator behavior, the second transport mechanism 61 and third conveyer in the present embodiment
Structure 62 is conveyer belt, and the second transport mechanism 61 and third transport mechanism 62 are located at 3 two sides of supporting plate, 61 He of the second transport mechanism
The transmission plane of third transport mechanism 62 is horizontally disposed, and the second transport mechanism 61 is used to transmit the valve through detecting diameter qualification, the
Three transport mechanisms 62 are for transmitting through detecting the underproof valve of diameter.
Specifically, preset diameters upper limit value and diameter lower limit value in control system, diameter upper limit value are greater than diameter lower limit value,
As long as the diameter value that laser displacement sensor 5 acquires all is qualified, laser position between diameter upper limit value and diameter lower limit value
The diameter value that displacement sensor 5 acquires is less than diameter lower limit value or is all underproof greater than diameter upper limit value；
When three laser displacement sensors 5 acquisition diameter value between present worth under diameter upper limit value and diameter, say
Three diameter values of bright three laser displacement sensors 5 acquisition are qualified, then it is assumed that the valve is qualified product, control system
Instruction is then issued to manipulator, manipulator behavior is primary, the qualified valve on manipulator clamping supporting plate 3 to the second transport mechanism
61, which is transmitted to next detection process by the second transport mechanism 61；
When the diameter value of at least one laser displacement sensor 5 acquisition is all larger than diameter upper limit value or is less than existing under diameter
Value, illustrates that the diameter value of the acquisition is unqualified, then it is assumed that the valve is substandard products, and control system then issues instruction to manipulator, machine
Tool is made once manually, the substandard products on manipulator clamping supporting plate 3 to third transport mechanism 62, transmits this time by third transport mechanism 62
Product are sent out, so that substandard products be eliminated from qualified kind, improve the yields of factory product.
In order to ensure the valve to be detected that the first transport mechanism 1 is sent out accurately is fallen into feed tube 2, in feed tube 2
Top be also linked in sequence and have the first material guiding parts 21 and the second material guiding parts 22, it is logical that the second material guiding parts 22 surround the second formed
Road, the first material guiding parts 21 surround the inner passage sequential communication of the first material guide channel and feed tube 2 that are formed, specifically, first
The diameter of material guiding parts 21 is gradually increased from one end close to feed tube 2 to one end close to the second material guiding parts 22, and formation is similar to
The structure of rounding mesa-shaped slides in feed tube 2 convenient for valve to be detected along the inner wall of the first material guiding parts 21, the second material guiding parts 22
The top end face height for being enclosed in 1 discharge end of the first transport mechanism and the second material guiding parts 22 is higher than the transmission of the first transport mechanism 1
Face, the effect of the second material guiding parts 22 are to stop the valve to be detected to fly out from the first transport mechanism 1, valve to be detected are blocked
By in the first material guiding parts 21, preventing from not falling within finally in feed tube 2 since valve excessive velocities to be detected fly out.
Valve to be detected causes diameter to detect inaccurate situation with valve shaking in 3 rotation process of supporting plate in order to prevent,
Fluted 31 are opened up in the middle part of 3 top surface of supporting plate, valve to be detected can be fallen into groove 31 after coming out from feed tube 2, and groove 31 can
To play the role of stable valve；It is formed with guiding slope in 31 border of groove simultaneously, falls into groove 31 convenient for valve to be detected
In, if position shifts in valve dropping process, the path that guiding slope can correct valve finally guides valve to fall into
In groove 31；And valve is made of wear-resistant material, extends the service life of supporting plate 3.
In the present embodiment, three laser displacement sensors 5 are mounted on bracket 7 by adjusting bolt, and trimming bolt can be with
Laser displacement sensor 5 is adjusted at a distance from 3 axis of supporting plate, before detection work starts, adjusts trimming bolt, so that three are swashed
Optical displacement sensor 5 it is equal with the distance holding of 3 central axis of supporting plate, that is, school is carried out to three laser displacement sensors 5
It is quasi-.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of valve diameter continuous detection apparatus, which is characterized in that including the first transport mechanism (1), feed tube (2), supporting plate
(3), driving mechanism (4), multiple laser displacement sensors (5), control system and mechanism for sorting；
For first transport mechanism (1) for transmitting valve to be measured into feed tube (2), feed tube (2) is located at the first transport mechanism (1)
Below discharge end, feed tube (2) axis is arranged along the vertical direction；
Supporting plate (3) is located at below feed tube (2), and supporting plate (3) sets valve to be measured and drive valve to be measured around own axes for holding in the palm
Rotation, driving mechanism (4) are connect for driving supporting plate (3) to rotate with supporting plate (3)；
Multiple laser displacement sensors (5) are located at side between supporting plate (3) and feed tube (2) and are used to acquire valve difference to be measured portion
The diameter of position, multiple laser displacement sensors (5) along the vertical direction arrange by sequence, the transmitting of multiple laser displacement sensors (5)
Unit horizontal is directed toward the pivot center of supporting plate (3), and multiple laser displacement sensors (5) connect with control system；
Preset diameters value in control system, the diameter value that control system acquires multiple laser displacement sensors (5) with it is described pre-
If diameter value compares, comparison result is obtained, control system controls the action state of mechanism for sorting according to comparison result.
2. valve diameter continuous detection apparatus according to claim 1, which is characterized in that mechanism for sorting include manipulator,
Second transport mechanism (61) and third transport mechanism (62), the second transport mechanism (61) and third transport mechanism (62) are located at supporting plate
(3) side, manipulator is connect with control system enters the second transport mechanism for controlling the valve that manipulator clamping detection finishes
(61) or third transport mechanism (62).
3. valve diameter continuous detection apparatus according to claim 2, which is characterized in that in control system in preset diameters
Limit value and diameter lower limit value, diameter upper limit value are greater than diameter lower limit value；
When multiple laser displacement sensors (5) acquisition diameter value between diameter upper limit value and diameter lower limit value, control
The valve that the clamping detection of system control machine tool hand finishes enters the second transport mechanism (61)；
When the diameter value of at least one laser displacement sensor (5) acquisition is greater than upper voltage limit or less than voltage lower limit value, control
The valve that system control machine tool hand clamping detection processed finishes enters third transport mechanism (62).
4. valve diameter continuous detection apparatus according to claim 1, which is characterized in that feed tube (2) top sequence connects
The first material guiding parts (21) and the second material guiding parts (22) are connected to, feed tube (2), the first material guiding parts (21) and the second material guiding parts (22) are interior
Wall smooth transition, the diameters of the first material guiding parts (21) from one end close to feed tube (2) to close to the second material guiding parts (22) one
End is gradually increased, and the second material guiding parts (22) are enclosed in the first transport mechanism (1) discharge end and the second material guiding parts (22) are highly higher than
The transmission plane of first transport mechanism (1).
5. valve diameter continuous detection apparatus according to claim 1, which is characterized in that supporting plate (3) top is inward-facing to be set
Fluted (31), groove (31) with accommodate valve to be measured.
6. valve diameter continuous detection apparatus according to claim 5, which is characterized in that groove (31) peripheral wall forms guiding
Slope.
7. valve diameter continuous detection apparatus according to claim 1, which is characterized in that supporting plate (3) uses wear-resistant material
It is made.
8. valve diameter continuous detection apparatus according to claim 1, which is characterized in that it further include bracket (7), it is multiple to swash
Optical displacement sensor (5) is mounted on bracket (7) by trimming bolt, trimming bolt be adjusted laser displacement sensor (5) with
The distance of supporting plate (3) pivot center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810569537.8A CN108871214B (en) | 2018-06-05 | 2018-06-05 | Continuous detection device of valve diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810569537.8A CN108871214B (en) | 2018-06-05 | 2018-06-05 | Continuous detection device of valve diameter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108871214A true CN108871214A (en) | 2018-11-23 |
| CN108871214B CN108871214B (en) | 2020-11-27 |
Family
ID=64336690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810569537.8A Active CN108871214B (en) | 2018-06-05 | 2018-06-05 | Continuous detection device of valve diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108871214B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110813780A (en) * | 2019-11-22 | 2020-02-21 | 合肥常青机械股份有限公司 | Automatic sorting and distributing robot for automobile parts |
| CN111069071A (en) * | 2019-12-25 | 2020-04-28 | 菲斯达精密工业部件（苏州）有限公司 | Automatic sorting method for inner diameters of sleeves |
| CN111238415A (en) * | 2020-03-30 | 2020-06-05 | 济南沃德汽车零部件有限公司 | Automatic detection equipment for valve coaxiality |
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| CN205550906U (en) * | 2016-03-02 | 2016-09-07 | 东莞市翔度电子科技有限公司 | Lithium cell sorting machine |
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| JP2001013004A (en) * | 1999-06-28 | 2001-01-19 | Ricoh Co Ltd | Device for measuring diameter of light spot of scanning optical system |
| EP1764181B1 (en) * | 2003-02-27 | 2009-07-29 | Osmotica Corp. | Laser drilling system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110813780A (en) * | 2019-11-22 | 2020-02-21 | 合肥常青机械股份有限公司 | Automatic sorting and distributing robot for automobile parts |
| CN111069071A (en) * | 2019-12-25 | 2020-04-28 | 菲斯达精密工业部件（苏州）有限公司 | Automatic sorting method for inner diameters of sleeves |
| CN111238415A (en) * | 2020-03-30 | 2020-06-05 | 济南沃德汽车零部件有限公司 | Automatic detection equipment for valve coaxiality |
| CN111238415B (en) * | 2020-03-30 | 2021-10-01 | 济南沃德汽车零部件有限公司 | Automatic detection equipment for valve coaxiality |
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| CN108871214B (en) | 2020-11-27 |
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