CN209512778U - Chain length on-line measuring device - Google Patents
Chain length on-line measuring device Download PDFInfo
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- CN209512778U CN209512778U CN201920361350.9U CN201920361350U CN209512778U CN 209512778 U CN209512778 U CN 209512778U CN 201920361350 U CN201920361350 U CN 201920361350U CN 209512778 U CN209512778 U CN 209512778U
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- 230000003287 optical effect Effects 0.000 claims abstract description 105
- 238000001514 detection method Methods 0.000 abstract description 20
- 238000005259 measurement Methods 0.000 description 7
- 230000000737 periodic effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model relates to the technical field of detection, and discloses an on-line chain length detection device, which is characterized in that 2 optical sensor groups are arranged on two sides of a chain, and the distance between the 2 optical sensor groups is matched with the distance between two adjacent pushing heads on the chain, so that when two adjacent pushing heads pass through the 2 optical sensor groups, the two adjacent pushing heads respectively shield partial light of the 2 optical sensor groups, each optical sensor group comprises an optical transmitting sensor and an optical receiving sensor, the optical transmitting sensor, the optical receiving sensor and a display module are respectively and electrically connected with a control module, so that the optical transmitting sensor and the optical receiving sensor collect optical signals, the control module obtains the length of the chain through the collected optical signals, the display module displays the chain length detection result, and the distance between two adjacent pushing heads on the chain is sequentially detected through the 2 optical sensor groups, the length of the whole chain can be obtained, and the chain length detection efficiency is improved.
Description
Technical field
The utility model relates to detection fields, more particularly to a kind of chain length on-line measuring device.
Background technique
Currently, the kind of drive of general conveying equipment largely uses chain drive, but the abrasion of chain drive can draw
Chain elongation is played, when chain elongation is more than certain value, chain drive can fail, to generate hidden danger.It is hidden in order to avoid generating
Suffer from, it usually needs the length of artificial periodic measurement chain, for example, employee makes after day off stops production operation, then manually
It is measured and is recorded with length of the tape measure to chain, but the efficiency of this traditional manual measurement mode is lower.
Utility model content
The purpose of the utility model is to provide a kind of chain length on-line measuring devices, can be improved chain length detection
Efficiency.
In order to solve the above-mentioned technical problem, the utility model provides a kind of chain length on-line measuring device, including control
Module, display module and 2 optical sensor groups, each optical sensor group include photoemission pickoff and optical receiving sensor,
The photoemission pickoff, the optical receiving sensor and the display module are electrically connected with the control module respectively；It is described
Photoemission pickoff and the optical receiving sensor are respectively arranged on the two sides of chain, the photoemission pickoff and the light-receiving
Light-path is formed between sensor；Wherein, chain is equipped with multiple push tops, the distance between 2 described optical sensor groups and phase
The distance between adjacent two described push tops are adapted, so that when the two neighboring push top is by 2 optical sensor groups,
Two neighboring have a haircut blocks some light of 2 optical sensor groups respectively.
Preferably, the control module includes processor and PLC, and the processor is electrically connected with PLC, the light
Emission sensor and the optical receiving sensor are electrically connected with the processor respectively, and the PLC is electrically connected with the display module
It connects.
Preferably, the chain length on-line measuring device further includes warning device, the warning device and institute
State PLC electrical connection.
Preferably, the warning device includes alarm lamp.
Preferably, the photoemission pickoff is Laser emission sensor, and the optical receiving sensor is laser
Receiving sensor.
Preferably, the display module includes touch display screen.
The utility model provides a kind of chain length on-line measuring device, by the way that 2 light sensings are arranged in the two sides of chain
Device group, and it is adapted the distance between the distance between 2 optical sensor groups and push top two neighboring on chain, so as to work as
When two neighboring push top is by 2 optical sensor groups, two neighboring have a haircut blocks some light of 2 optical sensor groups respectively,
To detect the distance between two neighboring push top by 2 optical sensor groups, each optical sensor group includes light emitting sensing
Device and optical receiving sensor are electrically connected with control module respectively by photoemission pickoff, optical receiving sensor and display module,
So that photoemission pickoff and optical receiving sensor acquire optical signal, control module is long by the optical signal acquisition chain of acquisition
Degree, display module show that chain length detects as a result, successively detecting two neighboring push top on chain by 2 optical sensor groups
The distance between, it can be obtained the length of whole chain, avoid and led in the prior art by artificial periodic measurement chain length
Low efficiency is caused, to effectively improve chain length detection efficiency；In addition, it is completely negative that chain can be measured by on-line checking
Operating condition in the case of lotus avoids that hidden danger occurs, is conducive to find chain elongation situation in time.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the chain length on-line measuring device in the utility model embodiment；
Fig. 2 is the detection schematic diagram of the chain length on-line measuring device in the utility model embodiment；
Wherein, 1, control module；11, processor；12,PLC；2, display module；3A~3B, optical sensor group；31, light is sent out
Penetrate sensor；32, optical receiving sensor；4, warning device；5, chain；61A~61B, push top.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to figs. 1 and 2, a kind of chain length on-line measuring device of the preferred embodiment in the utility model, including
Control module 1, display module 2 and 2 optical sensor groups, each optical sensor group include photoemission pickoff 31 and light-receiving
Sensor 32, the photoemission pickoff 31, the optical receiving sensor 32 and the display module 2 respectively with the control mould
Block 1 is electrically connected；The photoemission pickoff 31 and the optical receiving sensor 32 are respectively arranged on the two sides of chain 5, the light hair
It penetrates between sensor 31 and the optical receiving sensor 32 and forms light-path；Wherein, chain 5 is equipped with multiple push tops, described in 2
The distance between optical sensor group with it is two neighboring it is described push top the distance between be adapted so that work as the two neighboring push top
When by 2 optical sensor groups, two neighboring have a haircut blocks some light of 2 optical sensor groups respectively.
In the utility model embodiment, by the way that 2 optical sensor groups are arranged in the two sides of chain 5, and pass 2 light
The distance between sensor group on chain 5 it is two neighboring push top the distance between be adapted so that when it is two neighboring push top pass through 2
When a optical sensor group, two neighboring have a haircut blocks some light of 2 optical sensor groups respectively, to pass through 2 light sensings
The distance between two neighboring push top of device group detection, each optical sensor group includes photoemission pickoff 31 and optical receiving sensor
32, it is electrically connected respectively with control module 1 by photoemission pickoff 31, optical receiving sensor 32 and display module 2, so that light is sent out
It penetrates sensor 31 and optical receiving sensor 32 acquires optical signal, control module 1 obtains chain length by the optical signal of acquisition, shows
Show that module 2 shows that chain length detects as a result, successively detecting two neighboring push top on chain 5 by 2 optical sensor groups
Between distance, can be obtained the length of whole chain 5, avoid is caused by artificial periodic measurement chain length in the prior art
Low efficiency, to effectively improve chain length detection efficiency；In addition, chain 5 can be measured at full capacity by on-line checking
In the case of operating condition, avoid that hidden danger occurs, be conducive to find the elongation situation of chain 5 in time.
In specific implementation, since in the detection process, 2 optical sensor groups are fixed, and chain 5 is working
When it is mobile relative to 2 optical sensor groups, therefore the push top on chain 5 is mobile also relative to 2 optical sensor groups, thus 2
Optical sensor group can successively detect the distance between two neighboring push top on chain 5, to obtain the length of whole chain 5, from
And it can learn whether chain 5 stretches；In addition, can be learnt by successively detecting the distance between two neighboring push top
Chain 5 between which two push tops stretches.
In the utility model embodiment, the distance between 2 described optical sensor groups and the two neighboring push top
Between distance be adapted and refer specifically to: the distance between photoemission pickoff 31 of 2 optical sensor groups and two neighboring institute
State push top the distance between be adapted, the distance between optical receiving sensor 32 of 2 optical sensor groups with it is two neighboring
The distance between described push top is adapted, and user can adjust 2 optical sensor groups according to actual operation requirements
Position, so that the distance between the photoemission pickoff 31 and the optical receiving sensor 32 are suitble to 5 limit of stretch of chain,
When the two neighboring push top is by 2 optical sensor groups, the two neighboring push top is blocked 2 light respectively and is passed
The some light of sensor group, to can detecte the distance between two neighboring push top by 2 optical sensor groups.
In the present embodiment, the photoemission pickoff 31 is Laser emission sensor, and the optical receiving sensor 32 is
Laser pick-off sensor；The display module 2 includes touch display screen, and certainly, the display module 2 can also be that other are man-machine
Interactive device does not do more repeat herein.
Referring to figs. 1 and 2, the control module 1 includes processor 11 and PLC12, the processor 11 and PLC12
Electrical connection, the photoemission pickoff 31 and the optical receiving sensor 32 are electrically connected with the processor 11 respectively, described
PLC12 is electrically connected with the display module 2.It is electrically connected by the processor 11 with PLC12,31 He of photoemission pickoff
The optical receiving sensor 32 is electrically connected with the processor 11 respectively, and the PLC12 is electrically connected with the display module 2, with
So that processor 11 carries out preliminary treatment to the optical signal of 2 optical sensor group acquisitions, and the signal of preliminary treatment is anti-
It is fed to PLC12 operation, PLC12 is sent to display module 2 by will test result and is shown.
Referring to figs. 1 and 2, the chain length on-line checking dress in order to remind user in time, in the present embodiment
Setting further includes warning device 4, and the warning device 4 is electrically connected with the PLC12, and the warning device 4 includes alarm lamp, when super
When crossing default tensile elongation range, PLC12 controls alarm lamp and carries out warning note, so that user can learn chain 5 in time
Pulled out condition so that being conducive to user carries out the operations such as replacement chain 5 in time, and then is effectively prevented from generation hidden danger, wherein institute
Stating default tensile elongation range can be configured according to actual operation requirements, do not do more repeat herein.
The detection process of chain length on-line measuring device provided by the utility model is described in detail below:
As shown in Fig. 2, chain 5 is driven along the direction arrow F, it is assumed that by adjacent the two of 2 optical sensor groups
A push top is respectively push top 61A and push top 61B, and the optical sensor group of detection push top 61A is optical sensor group 3A, detection push top
The optical sensor group of 61A is optical sensor group 3B, wherein the photoemission pickoff 31 and light-receiving of the optical sensor group 3A passes
Sensor 32 is Laser emission sensor in the prior art and laser pick-off sensor, and the light emitting of the optical sensor group 3B passes
Sensor 31 and optical receiving sensor 32 are Laser emission sensor in the prior art and laser pick-off sensor.Assuming that chain is long
Degree is normal, and when optical sensor group 3A detects push top 61A to block length be La, optical sensor group 3B detection push top 61B is hidden
Gear length should be L1, and in measurement, if chain 5 stretches, when optical sensor group 3A detects that push top 61A is blocked
When length is La, optical sensor group 3B detection push top 61B blocks length Lb, then the chain 5 between push top 61A and the 61B that has a haircut
Tensile elongation is Lb-L1, in addition, by chain length of the chain 5 when normal plus the chain 5 between push top 61A and the 61B that has a haircut
Tensile elongation Lb-L1 similarly can be detected successively it can be learnt that the distance between the push top 61A and push top 61B that real-time detection arrives
The distance between other two neighboring push tops on whole chain 5, and by being superimposed on whole chain 5 between two neighboring push top
Distance it can be learnt that whole chain length.
To sum up, the utility model embodiment provides a kind of chain length on-line measuring device, by setting in the two sides of chain 5
2 optical sensor groups are set, and make the distance between the distance between 2 optical sensor groups and push top two neighboring on chain 5
It is adapted, so that 2 optical sensors are blocked in two neighboring push top respectively when two neighboring push top is by 2 optical sensor groups
The some light of group, to detect the distance between two neighboring push top, each optical sensor group packet by 2 optical sensor groups
Photoemission pickoff 31 and optical receiving sensor 32 are included, photoemission pickoff 31, optical receiving sensor 32 and display module 2 are passed through
It is electrically connected respectively with control module 1, so that photoemission pickoff 31 and optical receiving sensor 32 acquire optical signal, control module 1
Chain length is obtained by the optical signal of acquisition, display module 2 shows that chain length detects as a result, passing through 2 optical sensors
Group successively detects the distance between two neighboring push top on chain 5, can be obtained the length of whole chain 5, avoids existing skill
Low efficiency is led to by artificial periodic measurement chain length in art, to effectively improve chain length detection efficiency；In addition,
By on-line checking, the operating condition under chain full load situation can be measured, avoids that hidden danger occurs, is conducive to find that chain is stretched in time
Long situation；Further, since being measured by optical sensor group, avoid artificial detection and cause large error, thus effectively
Improve detection accuracy；In addition, substantially increasing chain detection frequency, and drop significantly due to avoiding artificial periodic measurement
Low cost of labor.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
It also should be regarded as the protection scope of the utility model into replacement.
Claims (6)
1. a kind of chain length on-line measuring device, which is characterized in that including control module, display module and 2 light sensings
Device group, each optical sensor group include photoemission pickoff and optical receiving sensor, the photoemission pickoff, the light-receiving
Sensor and the display module are electrically connected with the control module respectively；The photoemission pickoff and light-receiving sensing
Device is respectively arranged on the two sides of chain, forms light-path between the photoemission pickoff and the optical receiving sensor；Wherein, chain
Item is equipped with multiple push tops, and the distance between the distance between 2 described optical sensor groups and the two neighboring push top are mutually fitted
Match, so that the two neighboring push top blocks 2 respectively when the two neighboring push top is by 2 optical sensor groups
The some light of the optical sensor group.
2. chain length on-line measuring device as described in claim 1, which is characterized in that the control module includes processor
And PLC, the processor are electrically connected with PLC, the photoemission pickoff and the optical receiving sensor respectively with the processing
Device electrical connection, the PLC are electrically connected with the display module.
3. chain length on-line measuring device as claimed in claim 2, which is characterized in that the chain length on-line checking dress
Setting further includes warning device, and the warning device is electrically connected with the PLC.
4. chain length on-line measuring device as claimed in claim 3, which is characterized in that the warning device includes alarm
Lamp.
5. chain length on-line measuring device according to any one of claims 1-4, which is characterized in that the light emitting sensing
Device is Laser emission sensor, and the optical receiving sensor is laser pick-off sensor.
6. chain length on-line measuring device according to any one of claims 1-4, which is characterized in that the display module packet
Include touch display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920361350.9U CN209512778U (en) | 2019-03-20 | 2019-03-20 | Chain length on-line measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920361350.9U CN209512778U (en) | 2019-03-20 | 2019-03-20 | Chain length on-line measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209512778U true CN209512778U (en) | 2019-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920361350.9U Expired - Fee Related CN209512778U (en) | 2019-03-20 | 2019-03-20 | Chain length on-line measuring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209512778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066888A (en) * | 2020-08-31 | 2020-12-11 | 广汽本田汽车有限公司 | Wear detection system, method and device for conveyor chain |
-
2019
- 2019-03-20 CN CN201920361350.9U patent/CN209512778U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066888A (en) * | 2020-08-31 | 2020-12-11 | 广汽本田汽车有限公司 | Wear detection system, method and device for conveyor chain |
| CN112066888B (en) * | 2020-08-31 | 2021-11-16 | 广汽本田汽车有限公司 | Wear detection system, method and device for conveyor chain |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 |
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| CF01 | Termination of patent right due to non-payment of annual fee |