CN108971016A - A kind of valve length continuous detection apparatus - Google Patents
A kind of valve length continuous detection apparatus Download PDFInfo
- Publication number
- CN108971016A CN108971016A CN201810570105.9A CN201810570105A CN108971016A CN 108971016 A CN108971016 A CN 108971016A CN 201810570105 A CN201810570105 A CN 201810570105A CN 108971016 A CN108971016 A CN 108971016A
- Authority
- CN
- China
- Prior art keywords
- valve
- control system
- piezoelectric ceramic
- transport mechanism
- ceramic plate
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- 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.)
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Classifications
-
- 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
- B07C5/08—Sorting according to size measured electrically or electronically
-
- 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
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- 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
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
Abstract
The invention discloses a kind of valve length continuous detection apparatus, first transport mechanism and the second transport mechanism are located at supporting plate two sides, piezoelectric ceramic plate is located above supporting plate, hydraulic cylinder output end is connect for driving piezoelectric ceramic plate mobile with piezoelectric ceramic plate, so that piezoelectric ceramic plate against with the valve to be detected that is located away on supporting plate, piezoelectric ceramic plate is connect with control system, preset voltage value in control system, control system is by the voltage value acquired from piezoelectric ceramic plate compared with voltage value preset in control system, obtain comparison result, control system controls the working condition of bad part eject mechanism according to comparison result；Valve length continuous detection apparatus proposed by the present invention, it is whether qualified that valve length is detected by piezoelectric ceramic plate, measurement efficiency and detection accuracy with higher, and realize the purpose that high-volume valve continuously detects, the yields that valve is improved to substandard products collecting box is rejected by bad part eject mechanism through the detection unqualified valve of length.
Description
Technical field
The present invention relates to valve detection device technical field more particularly to a kind of valve length continuous detection apparatus.
Background technique
Engine valve must assure that valve processing reaches certain precision in the detection process, so that valve is when in use
The problems such as being not in gas leakage, valve length is an essential detection project in valve detection process, in the prior art
Valve length detection equipment detection efficiency 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 length continuous detection apparatus.
A kind of valve length continuous detection apparatus proposed by the present invention, including the first transport mechanism, supporting plate, the second conveyer
Structure, piezoelectric ceramic plate, hydraulic cylinder, control system and bad part eject mechanism；
First transport mechanism and the second transport mechanism are located at supporting plate two sides, the first transport mechanism transmission plane, supporting plate top
End face and the second transport mechanism transmission plane are located in same level, and piezoelectric ceramic plate is located above supporting plate, hydraulic cylinder output end
Connect with piezoelectric ceramic plate for driving piezoelectric ceramic plate mobile so that piezoelectric ceramic plate against be located away on supporting plate to
Detect valve；
Piezoelectric ceramic plate is connect with control system, preset voltage value in control system, and control system will be from piezoelectric ceramic plate
The voltage value of upper acquisition obtains comparison result, control system is according to comparison result compared with voltage value preset in control system
Control the working condition of bad part eject mechanism.
Preferably, pre-set upper voltage limit value and voltage lower limit value in control system, upper voltage limit are greater than voltage lower limit value,
When control system by the voltage value acquired from piezoelectric ceramic plate between upper voltage limit and voltage lower limit value, control system
Control bad part eject mechanism remains off, when the voltage value acquired from piezoelectric ceramic plate is greater than on voltage by control system
Limit value is less than voltage lower limit value, and control system controls bad part eject mechanism action to reject unqualified valve.
Preferably, the first transport mechanism is equipped with first baffle along the two sides of transmission direction, and the second transport mechanism is along transmission side
To two sides be equipped with second baffle.
Preferably, second baffle includes the first blend stop and the second blend stop, and the first blend stop and the second blend stop are located at second
Transport mechanism two sides.
Preferably, bad part eject mechanism includes overhead door and electromagnet, and the first blend stop is equipped with notch, and overhead door is pacified by torsional spring
On the first blend stop, electromagnet peace turns to be oppositely arranged on the second blend stop and with overhead door, and electromagnet is connect with control system, control
System processed controls electromagnet unlatching/closing, to drive overhead door to do flip-flop movement；
There is first position and the second position during overhead door flip-flop movement, under first position, overhead door is located to be lacked overhead door
In mouthful, under the second position, overhead door is adsorbed on electromagnet overhead door, and overhead door is blocked on the Transfer pipe of the second transport mechanism and turned over
Door, close to one section of formation obtuse angle angle of supporting plate, is detached from the second conveyer through notch so as to detect unqualified valve with the second blend stop
Structure.
It preferably, further include substandard products collecting box, substandard products collecting box is located at bottom of the gap.
Preferably, overhead door is arc-shaped far from electromagnet side.
Preferably, supporting plate is made of wear-resistant material.
It preferably, further include returning face plate and motor, returning face plate is located at the upper side of supporting plate, and motor output end and returning face plate connect
It connects, returning face plate is used to push the valve to be detected on supporting plate to enter the second transport mechanism.
Preferably, control system controls the working condition of motor according to the voltage signal of piezoelectric ceramic plate.
In the present invention, the valve length continuous detection apparatus proposed is had the advantages that
1, detect whether valve length meets the requirements by piezoelectric ceramic plate, measure valve time it is short, have compared with
High measurement efficiency and detection accuracy；
2, continuously valve to be measured is sent on supporting plate by the first transport mechanism, is continuously will test by the second transport mechanism
The valve finished is seen off, and the purpose that high-volume valve continuously detects is realized；
3, it is rejected by bad part eject mechanism to substandard products collecting box through the detection unqualified valve of length, improves the good of valve
Product rate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of valve length continuous detection apparatus proposed by the present invention；
Fig. 2 is a kind of structural schematic diagram of valve length 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 length continuous detection apparatus proposed by the present invention, Fig. 2
For a kind of structural schematic diagram of valve length continuous detection apparatus proposed by the present invention, control system is not shown.
Referring to Fig.1-2, a kind of valve length continuous detection apparatus proposed by the present invention, including the first transport mechanism 1, supporting plate
2, the second transport mechanism 3, piezoelectric ceramic plate 4, hydraulic cylinder 5, control system and bad part eject mechanism；
The first transport mechanism 1 and the second transport mechanism 3 in the present embodiment are conveyer belt, and supporting plate 2 is set to be measured for support
Valve, valve to be measured complete length detection on supporting plate 2, and specifically, the first transport mechanism 1 and the second transport mechanism 3 distinguish position
In 2 two sides of supporting plate, 1 transmission plane of the first transport mechanism, 2 top end face of supporting plate and 3 transmission plane of the second transport mechanism are located at same level
On face, the first transport mechanism 1 enters supporting plate 2 for transmitting valve to be measured, and the second transport mechanism 3 is for will test the gas finished
Door is sent out from supporting plate 2, and piezoelectric ceramic plate 4 is located at right above supporting plate 2, and 5 output end of hydraulic cylinder is connect with piezoelectric ceramic plate 4
The movement that hydraulic cylinder 5 is used to that piezoelectric ceramic plate 4 to be driven to do close to and far from supporting plate 2 so that piezoelectric ceramic plate 4 against with far from position
In the valve to be detected on supporting plate 2, when piezoelectric ceramic plate 4 moves down pre-determined distance and is resisted against on valve to be measured, piezoelectricity
Ceramic wafer 4 and valve to be measured generate interaction force so that piezoelectric ceramic plate 4 generates certain voltage
Can determine whether valve length to be measured is qualified；
Piezoelectric ceramic plate 4 connect electrical connection with control system with the voltage transmission that generates piezoelectric ceramic plate 4
System, and the preset voltage value in control system, the voltage value that control system will will be acquired from control system from piezoelectric ceramic plate 4
Compared with voltage value preset in control system, comparison result is obtained, control system controls bad part eject machine according to comparison result
The working condition of structure.
Specifically, pre-set upper voltage limit value and voltage lower limit value in control system, upper voltage limit are greater than lower voltage limit
Value, if the voltage value that control system is acquired from piezoelectric ceramic plate 4 between upper voltage limit and voltage lower limit value, is said
The length of bright valve to be measured it is qualified, control system control bad part eject mechanism remains off, and detects passing through of finishing
Second transport mechanism, 3 normal transmission is gone out, if the voltage value acquired from piezoelectric ceramic plate 4 is greater than on voltage by control system
Limit value is less than voltage lower limit value, then illustrates that the length of valve to be measured is underproof, control system control bad part eject mechanism
Movement is to reject unqualified valve, it is ensured that the yields of valve.
In the present embodiment, the first transport mechanism 1 is equipped with first baffle 61, the second Chu Song mechanism edge along the two sides of transmission direction
The two sides of transmission direction are equipped with second baffle 62, and the effect of first baffle 61 and second baffle 62 is all that anti-air-stop gate was transmitting
It is fallen down from conveyer belt in journey；Wherein, second baffle 62 includes the first blend stop 621 and the second blend stop 622, the first blend stop
621 and second blend stop 622 be located at 3 two sides of the second transport mechanism and along 3 direction of transfer of the second transport mechanism extend.
Bad part eject mechanism in the present embodiment is mounted on second baffle 62, when the unqualified valve of length exists after detecting
When transmitting in the second transport mechanism 3, bad part eject mechanism eliminates unqualified valve to come；Specifically, bad part eject mechanism packet
Overhead door 71 and electromagnet 72 are included, overhead door 71 and electromagnet 72 are separately mounted on the first blend stop 621 and the second blend stop 622 and phase
To setting, wherein opening up jagged on the first blend stop 621, notch bottom surface is coplanar with the second lower transmission plane of transport mechanism, overhead door
71 are mounted on the side wall of notch by torsional spring, and when under overhead door 71 is not by external force, overhead door 71 and the first blend stop 621 are total
Face, overhead door 71 are known as first position in this position, referring to Fig.1；After electromagnet 72 is powered, since overhead door 71 uses metal material
It is made, electromagnet 72 can adsorb overhead door 71 and torsional spring elastic force is overcome to rotate to 72 side of electromagnet, and final overhead door 71 can be adsorbed on electricity
On magnet 72 and overhead door 71 and the second blend stop 622 are close to 2 one sections of formation obtuse angle angles of supporting plate, and overhead door 71 is known as in this position
Two positions, referring to Fig. 2, overhead door 71 is then blocked on the Transfer pipe of the second transport mechanism 3 at this time, and unqualified valve can not then pass through
Second transport mechanism 3 is sent out, and unqualified valve then can be detached from the second transport mechanism 3 through notch, has thus reached rejecting
The purpose of substandard products, electromagnet 72 powers off after unqualified valve is rejected, and overhead door 71 restores to first position；
Electromagnet 72 in the present embodiment is connect with control system, falls power on/off by control system control electromagnetism, if control
The voltage value that system processed is acquired from piezoelectric ceramic plate 4 then illustrates gas to be measured between upper voltage limit and voltage lower limit value
The qualification of the length of door, control system control electromagnet 72 remains powered off, if control system will be adopted from piezoelectric ceramic plate 4
The voltage value of collection is greater than upper voltage limit or is less than voltage lower limit value, then illustrates that the length of valve to be measured is underproof, control
System controls electromagnet 72 and is powered a period of time, so that overhead door 71 blocks under second on the Transfer pipe of transport mechanism, it is unqualified
Valve is eliminated through notch.
Detection device in the present embodiment further includes substandard products collecting box 8, and substandard products collecting box 8 is located at bottom of the gap, unqualified
Valve comes out through notch and falls in collecting box.
In the present embodiment, overhead door 71 is arc-shaped far from 72 side of electromagnet, when unqualified valve is passed through the second transport mechanism 3
It send to when leaning with overhead door 71, relative to non-arcwall face, unqualified valve is arcuately mobile towards notch, is more convenient unqualified
Valve slides.
Due to large batch of valve can pass through supporting plate 2, will cause for a long time supporting plate 2 abrasion, supporting plate 2 wear after it will cause
Measurement error increases, and in order to avoid such case, the supporting plate 2 in the present embodiment is made of wear-resistant material, and detection device uses
A period of time rear supporting plate 2 is worn relatively small, thus measurement error is relatively small, it is ensured that Measurement reliability.
In the present embodiment, it is transferred in the second transport mechanism 3 in order to which the valve finished will be detected on supporting plate 2, the present embodiment
In detection device further include returning face plate 91 and motor 92, returning face plate 91 is located at 2 upper side of supporting plate, 92 output end of motor with turn over
The connection of rotating plate 91 pushes the valve on supporting plate 2 to enter the second conveyer for driving returning face plate 91 to rotate, when returning face plate 91 rotates
Structure 3, also, motor 92 is connect with control system, and control system controls motor 92 according to the voltage signal of piezoelectric ceramic plate 4 and works
State, specifically, control system is immediately controlled after control system receives the voltage signal that piezoelectric ceramic plate 4 transmits
Motor 92 rotates the predetermined time, the valve on supporting plate 2 is pushed into the second transport mechanism 3, certain control system receives pressure
After the voltage signal of electroceramics plate 4, it can also postpone to control the rotation of motor 92 again for a period of time.
In the specific work process of the valve length continuous detection apparatus of the present embodiment, the first transport mechanism 1 transmits to be measured
On valve to supporting plate 2, hydraulic cylinder 5 drives piezoelectric ceramic plate 4 to move down preset distance, and piezoelectric ceramic plate 4 generates certain electricity
Signal is pressed, subsequent hydraulic cylinder 5 drives piezoelectric ceramic plate 4 to move upwards again and is detached from valve to be measured, and control system receives voltage letter
Control motor 92 rotation certain time will test the valve finished and be pushed into the second transport mechanism 3 after number, while control system root
Judge whether valve is qualified according to the voltage value that piezoelectric ceramic plate 4 transmits, if control system is acquired from piezoelectric ceramic plate 4
Voltage value between upper voltage limit and voltage lower limit value, then illustrate the qualified of the length of valve to be measured, control system
Control electromagnet 72 remains powered off, if the voltage value acquired from piezoelectric ceramic plate 4 is greater than upper voltage limit by control system
Or be less than voltage lower limit value, then illustrate that the length of valve to be measured is underproof, one section of energization of control system control electromagnet 72
Time, so that overhead door 71 blocks under second on the Transfer pipe of transport mechanism, unqualified valve is eliminated through notch, completes one
A working cycles.
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 (10)
1. a kind of valve length continuous detection apparatus, which is characterized in that passed including the first transport mechanism (1), supporting plate (2), second
Send mechanism (3), piezoelectric ceramic plate (4), hydraulic cylinder (5), control system and bad part eject mechanism；
First transport mechanism (1) and the second transport mechanism (3) are located at supporting plate (2) two sides, the first transport mechanism (1) transmission
Face, supporting plate (2) top end face and the second transport mechanism (3) transmission plane are located in same level, the first transport mechanism (1) be used for
Supporting plate (2) transmits valve, and piezoelectric ceramic plate (4) is located above supporting plate (2), and hydraulic cylinder (5) output end and piezoelectric ceramic plate (4) are even
Connect for driving piezoelectric ceramic plate (4) mobile so that piezoelectric ceramic plate (4) against be located away it is to be detected on supporting plate (2)
Valve；
Piezoelectric ceramic plate (4) is connect with control system, preset voltage value in control system, and control system will be from piezoelectric ceramic plate
(4) voltage value acquired on obtains comparison result compared with voltage value preset in control system, and control system is according to comparing knot
The working condition of fruit control bad part eject mechanism.
2. valve length continuous detection apparatus according to claim 1, which is characterized in that in control system on predeterminated voltage
Limit value and voltage lower limit value, upper voltage limit is greater than voltage lower limit value, when the electricity that control system is acquired from piezoelectric ceramic plate (4)
Between upper voltage limit and voltage lower limit value, control system control bad part eject mechanism remains off pressure value, works as control
The voltage value that system processed will be acquired from piezoelectric ceramic plate (4) is greater than upper voltage limit or is less than voltage lower limit value, control system
Bad part eject mechanism action is controlled to reject unqualified valve.
3. valve length continuous detection apparatus according to claim 1, which is characterized in that the first transport mechanism (1) is along biography
The two sides in defeated direction are equipped with first baffle (61), and the second transport mechanism (3) is equipped with second baffle (62) along the two sides of transmission direction.
4. valve length continuous detection apparatus according to claim 3, which is characterized in that second baffle (62) includes first
Blend stop (621) and the second blend stop (622), the first blend stop (621) and the second blend stop (622) are located at the second transport mechanism (3)
Two sides.
5. valve length continuous detection apparatus according to claim 4, which is characterized in that bad part eject mechanism includes overhead door
(71) and electromagnet (72), the first blend stop (621) are equipped with notch, and overhead door (71) is mounted on the first blend stop (621) by torsional spring
On, electromagnet (72) peace turns to be oppositely arranged on the second blend stop (622) and with overhead door (71), and electromagnet (72) and control system connect
It connects, control system controls electromagnet (72) unlatching/closing, to drive overhead door (71) to do flip-flop movement；
There is first position and the second position during overhead door (71) flip-flop movement, overhead door (71) is under first position, overhead door
(71) it is located in notch, under the second position, overhead door (71) is adsorbed on electromagnet (72) overhead door (71), and overhead door (71) is blocked the
On the Transfer pipe of two transport mechanisms (3) and overhead door (71) and the second blend stop (622) are pressed from both sides close to (2) one sections of formation obtuse angles of supporting plate
Angle is detached from the second transport mechanism (3) through notch so as to detect unqualified valve.
6. valve length continuous detection apparatus according to claim 5, which is characterized in that it further include substandard products collecting box (8),
Substandard products collecting box (8) is located at bottom of the gap.
7. valve length continuous detection apparatus according to claim 5, which is characterized in that overhead door (71) is far from electromagnet
(72) side is arc-shaped.
8. valve length continuous detection apparatus according to claim 1, which is characterized in that supporting plate (2) uses wear-resistant material
It is made.
9. valve length continuous detection apparatus according to claim 1, which is characterized in that further include returning face plate (91) and electricity
Machine (92), returning face plate (91) are located at the upper side of supporting plate (2), and motor (92) output end is connect with returning face plate (91), returning face plate
(91) for pushing the valve to be detected on supporting plate (2) to enter the second transport mechanism (3).
10. valve length continuous detection apparatus according to claim 9, which is characterized in that control system is made pottery according to piezoelectricity
The working condition of voltage signal control motor (92) of porcelain plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810570105.9A CN108971016A (en) | 2018-06-05 | 2018-06-05 | A kind of valve length continuous detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810570105.9A CN108971016A (en) | 2018-06-05 | 2018-06-05 | A kind of valve length continuous detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108971016A true CN108971016A (en) | 2018-12-11 |
Family
ID=64540635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810570105.9A Pending CN108971016A (en) | 2018-06-05 | 2018-06-05 | A kind of valve length continuous detection apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN108971016A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716513A (en) * | 2021-09-02 | 2021-11-30 | 广州隆宝科技技术有限公司 | Blowing, filling and rotating integrated machine |
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| CN102380482A (en) * | 2011-10-20 | 2012-03-21 | 湖南科技大学 | Online detection device for edge sizes of small rectangular plate |
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Application publication date: 20181211 |