CN208795985U - A kind of industrial machinery shutter for optical detection - Google Patents
A kind of industrial machinery shutter for optical detection Download PDFInfo
- Publication number
- CN208795985U CN208795985U CN201821257863.7U CN201821257863U CN208795985U CN 208795985 U CN208795985 U CN 208795985U CN 201821257863 U CN201821257863 U CN 201821257863U CN 208795985 U CN208795985 U CN 208795985U
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- shutter
- hall sensor
- electromagnet
- control unit
- baffle
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Abstract
The utility model provides a kind of industrial machinery shutter for optical detection, including optical lens, front panel, rear panel, electromagnet, photomultiplier tube, shutter baffle and connecting crank, the rear panel is arranged in the one closing shell in the front panel rear and composition, the electromagnet and the photomultiplier tube are arranged behind the rear panel, and the shutter baffle is arranged between the front panel and the rear panel and is connected by the connecting crank with the output shaft of the electromagnet；The utility model passes through above structure, realize that shutter baffle quickly opens and closes by the connection cooperation of electromagnet, connecting crank and baffle, and the entering light of light inlet is controlled in such a way that shutter baffle quickly opens and closes, to realize the high-frequency response of the utility model shutter；And the on or off of shutter is detected in such a way that Hall sensor is set, have mechanical structure simple, stable advantage reliable for operation.
Description
Technical field
The utility model relates to detection field, in particular to a kind of industrial machinery shutter for optical detection.
Background technique
The mechanical shutter in the detection camera of mainstream is all small-bore, response frequency in 3~5HZ currently on the market
Seldom there is high frequency response shutter in low frequency shutter, cause to be difficult to apply to high-speed industrial production line, and there are shutters
The phenomenon that micro light penetrates still is had in closed state, and then influences the detection accuracy of precision optical instrument, causes to examine
Survey accuracy decline.
Utility model content
In order to overcome the drawbacks described above of the prior art, the utility model proposes a kind of industrial machinery for optical detection is fast
Door is, it can be achieved that the quick folding function of shutter and can be examined automatically to realize the high-frequency response of the utility model shutter
The folding situation for surveying shutter, with the advantages of stabilization reliable for operation, work efficiency is high.
In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows:
A kind of industrial machinery shutter for optical detection, including front panel, rear panel, electromagnet, optical lens, shutter
Baffle, connecting crank and photomultiplier tube；
The rear panel is arranged in the one closing shell in the front panel rear and composition, the electromagnet and the light
Electric multiplier tube is arranged behind the rear panel, and the shutter baffle is arranged between the front panel and the rear panel and leads to
The connecting crank is crossed to be connected with the output shaft of the electromagnet, the optical lens be arranged on the shutter baffle and with institute
It states photomultiplier tube to communicate, the photomultiplier tube is also connected with peripheral control unit and external lighting module.
Further, the photomultiplier tube setting is internally provided with control unit and optoelectronic switch；
Described control unit is connected with the electromagnet and peripheral control unit, and the optoelectronic switch and the exterior light are shone
Module is connected.
Further, a kind of industrial machinery shutter for optical detection is additionally provided with the first Hall sensor,
Two Hall sensors and sensing post；
Second Hall sensor is arranged below first Hall sensor, first Hall sensor and
Second Hall sensor is arranged on the rear panel, first Hall sensor and second Hall sensor
Also it is connected with described control unit, the sensing post is arranged on the shutter baffle, when the shutter baffle reaches first in advance
If when station, the sensing post is connected with first Hall sensor induction；When the shutter baffle reaches the second default work
When position, the sensing post is connected with second Hall sensor induction.
Further, the material of the rear panel, the shutter baffle and the connecting crank is PEEK plastics.
By adopting the above technical scheme, the utility model is cooperated by the connection of electromagnet, connecting crank and baffle and is realized
Shutter baffle quickly opens and closes, and the entering light of light inlet is controlled in such a way that shutter baffle quickly opens and closes, to realize this reality
It is responded with the high-frequency of novel shutter, to realize the function of quickly detecting；And it is detected in such a way that Hall sensor is set
The folding condition of shutter has mechanical structure simple, stable advantage reliable for operation.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of one embodiment of industrial machinery shutter for optical detection of the utility model；
Fig. 2 is a kind of side view of one embodiment of industrial machinery shutter for optical detection of the utility model；
Figure label title are as follows: 100- front panel, 200- rear panel, 300- electromagnet, 400- optical lens, 500- shutter
Baffle, 600- crank, 700- photomultiplier tube, the first Hall sensor of 800-, the second Hall sensor of 900-, 1000- induction
Column.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
A kind of industrial machinery shutter for optical detection, as shown in Figures 1 and 2, including front panel 100, rear panel
200, electromagnet 300, optical lens 400, shutter baffle 500, connecting crank 600 and photomultiplier tube 700；
One closing shell in 100 rear of plate and composition in front, electromagnet 300 and photomultiplier transit is arranged in rear panel 200
Pipe 700 is arranged behind plate 200 below, and the setting of shutter baffle 500 between plate 100 and rear panel 200 and passes through connection in front
Crank 600 is connected with the output shaft of electromagnet 300, and optical lens 400 is arranged on shutter baffle 500 and and photomultiplier tube
700 communicate, and photomultiplier tube 700 is also connected with peripheral control unit and external lighting module；
Electromagnet 300 is used to drive shutter baffle 500 to rise by crank 600 when rotating clockwise；
Shutter baffle 500 is used to block photomultiplier tube 700 when rising；
Electromagnet 300 is also used to drive shutter baffle 500 to decline by crank 600 in rotation counterclockwise；
Shutter baffle 500 is used to stop in decline to block photomultiplier tube 700；
Photomultiplier tube 700 is for obtaining optical signal.
Further, the setting of photomultiplier tube 700 is internally provided with control unit and optoelectronic switch；
Described control unit is connected with electromagnet 300 and peripheral control unit；The optoelectronic switch also with the exterior light
Lighting module is connected；
The optoelectronic switch is used for when detecting detection object, sends open command to the external lighting module；
Described control unit is used for when photomultiplier tube 700 gets optical signal, is judged that the detection tank body exists and is lacked
It falls into, and is sent to the peripheral control unit and reject information.
Further, the optoelectronic switch is used for when detecting detection object, is opened to the external lighting module transmission
After opening instruction, further includes:
Described control unit is used for when photomultiplier tube 700 can not get optical signal, judges the detection tank body not
Existing defects do not send to the peripheral control unit and reject information.
The first control instruction control electromagnet 300 that control unit is also used to be sent according to the peripheral control unit is clockwise
Rotation；
The second control instruction control electromagnet 300 that control unit is also used to be sent according to the peripheral control unit is counterclockwise
Rotation.
Further, as shown in Figure 1, a kind of industrial machinery shutter for optical detection is additionally provided with the first Hall
Sensor 800, the second Hall sensor 900 and sensing post 1000；
Second Hall sensor 900 is arranged below the first Hall sensor 800, the first Hall sensor 800 and the
Two Hall sensors 900 are arranged on plate 200 below, the first Hall sensor 800 and the second Hall sensor 900 also with institute
Control unit to be stated to be connected, sensing post 1000 is arranged on shutter baffle 500, when shutter baffle 500 reaches the first default station,
Sensing post 1000 is connected with the induction of the first Hall sensor 800；When shutter baffle 500 reaches the second default station, sensing post
1000 are connected with the induction of the second Hall sensor 900；
When first Hall sensor 800 is used to be connected with the induction of sensing post 1000, third control is sent to described control unit
System instruction；
Control unit, which is also used to control electromagnet 300 according to the third control instruction, stops rotating；
Control unit, which is also used to control photomultiplier tube 700 according to the third control instruction, to be stopped obtaining optical signal；
When second Hall sensor 900 is used to be connected with the induction of sensing post 1000, the 4th control is sent to described control unit
System instruction；
Control unit, which is also used to control electromagnet 300 according to the 4th control instruction, stops rotating；
Control unit, which is also used to control photomultiplier tube 700 according to the 4th control instruction, to be started to obtain optical signal.
Further, the material of rear panel 200, shutter baffle 500 and connecting crank 600 is PEEK plastics.
In one concrete application scene of the utility model, start to obtain when user controls the utility model by background controller
Photon information is taken, background controller sends the second control instruction to the electromagnet 300 by control unit, and electromagnet 300 exists
It rotating counterclockwise after getting the second control instruction, connecting crank 600 rotates together with the output shaft of electromagnet 300 at this time, and
It drives shutter baffle 500 to decline and stops blocking the light hole of photomultiplier tube 700, at this time the second hall sensing 900 and induction
After the induction of column 1000 is connected, the 4th control instruction is sent to control unit, control unit is controlled according to the 4th control instruction
Electromagnet 300 stops rotating, and controls photomultiplier tube 700 and start to obtain optical signal, and photomultiplier tube 700 detects institute at this time
When stating detection object, photomultiplier tube 700 controls external lighting module and lights, and the light that external lighting module issues at this time passes through
Perforation in the detection object enters photomultiplier tube 700, and described control unit judges that photomultiplier tube 700 is got at this time
Optical information, then described control unit judges the detection object existing defects, and sends to the peripheral control unit and reject information,
The peripheral control unit rejects the detection object further according to the rejecting information.
In another concrete application scene of the utility model, stop when user controls the utility model by background controller
Photon information is obtained, background controller sends the first control instruction, electromagnet 300 to the electromagnet 300 by control unit
It rotating clockwise after getting the first control instruction, connecting crank 600 rotates together with the output shaft of electromagnet 300 at this time,
And drive shutter baffle 500 to rise and block the light hole of photomultiplier tube 700, the first hall sensing 800 and sensing post at this time
After 1000 inductions are connected, third control instruction is sent to control unit, control unit controls electricity according to the third control instruction
Magnet 300 stops rotating, and controls photomultiplier tube 700 and stop obtaining optical signal.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (4)
1. a kind of industrial machinery shutter for optical detection, which is characterized in that including front panel, rear panel, electromagnet, optics
Lens, shutter baffle, connecting crank and photomultiplier tube；
The rear panel setting is in the one closing shell in the front panel rear and composition, the electromagnet and the photoelectricity times
Increase pipe to be arranged behind the rear panel, the shutter baffle is arranged between the front panel and the rear panel and passes through institute
Connecting crank is stated to be connected with the output shaft of the electromagnet, the optical lens be arranged on the shutter baffle and with the light
Electric multiplier tube communicates, and the photomultiplier tube is also connected with peripheral control unit and external lighting module.
2. a kind of industrial machinery shutter for optical detection as described in claim 1, which is characterized in that the photomultiplier transit
Pipe setting is internally provided with control unit and optoelectronic switch；
Described control unit is connected with the electromagnet and peripheral control unit, the optoelectronic switch and the external lighting module
It is connected.
3. a kind of industrial machinery shutter for optical detection as claimed in claim 2, which is characterized in that described one kind is used for
The industrial machinery shutter of optical detection is additionally provided with the first Hall sensor, the second Hall sensor and sensing post；
Second Hall sensor is arranged below first Hall sensor, first Hall sensor and described
Second Hall sensor is arranged on the rear panel, first Hall sensor and second Hall sensor also with
Described control unit is connected, and the sensing post is arranged on the shutter baffle, when the shutter baffle reaches the first default work
When position, the sensing post is connected with first Hall sensor induction；When the shutter baffle reaches the second default station,
The sensing post is connected with second Hall sensor induction.
4. a kind of industrial machinery shutter for optical detection as described in claim 1, which is characterized in that the rear panel,
The material of the shutter baffle and the connecting crank is PEEK plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821257863.7U CN208795985U (en) | 2018-08-06 | 2018-08-06 | A kind of industrial machinery shutter for optical detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821257863.7U CN208795985U (en) | 2018-08-06 | 2018-08-06 | A kind of industrial machinery shutter for optical detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208795985U true CN208795985U (en) | 2019-04-26 |
Family
ID=66204640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821257863.7U Active CN208795985U (en) | 2018-08-06 | 2018-08-06 | A kind of industrial machinery shutter for optical detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208795985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111060207A (en) * | 2019-12-20 | 2020-04-24 | 华南理工大学 | Photomultiplier packaging cavity |
-
2018
- 2018-08-06 CN CN201821257863.7U patent/CN208795985U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111060207A (en) * | 2019-12-20 | 2020-04-24 | 华南理工大学 | Photomultiplier packaging cavity |
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