CN218743629U - Dustproof machine vision lens protection device - Google Patents
Dustproof machine vision lens protection device Download PDFInfo
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- CN218743629U CN218743629U CN202222108922.7U CN202222108922U CN218743629U CN 218743629 U CN218743629 U CN 218743629U CN 202222108922 U CN202222108922 U CN 202222108922U CN 218743629 U CN218743629 U CN 218743629U
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- air guide
- machine vision
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- vision lens
- camera lens
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Abstract
The utility model provides a machine vision camera lens protection device that can prevent dust, include: the front end of the protective cover is provided with a shooting hole; the air guide hood is fixedly installed at the front end of the protective cover and located on the upper side of the shooting hole, the lower side portion of the air guide hood is conical, and the bottom of the air guide hood is provided with a strip-shaped exhaust hole; the micro fan is installed on one side of the protective cover, the output end of the micro fan is connected with the air guide pipe, and one end, far away from the micro fan, of the air guide pipe is connected with one end of the air guide cover. The utility model provides a machine vision camera lens protection device that can prevent dust has and cooperates air duct and air guide cover through setting up micro fan, at machine vision camera lens during operation, can open micro fan, and the air current passes through inside the air duct gets into the air guide cover, is discharged by the bar exhaust hole of air guide cover bottom, forms one wind wall in the outside of machine vision camera lens, avoids the dust adhesion on the camera lens.
Description
Technical Field
The utility model relates to a machine vision technical field especially relates to a machine vision camera lens protection device that can be dirt-proof.
Background
Machine vision mainly uses a computer to simulate the visual function of a human, extracts information from an image of an objective object, processes and understands the information, and finally is used for actual detection, measurement and control.
The mechanical arm in the present factory needs to use machine vision to carry out the location assistance in the in-process of carrying out work, but many factory environments are comparatively abominable, make the camera on the mechanical arm can be covered the camera lens by the dust after long-term operation, lead to the picture fuzzy, do not solve the problem of camera lens adhesion dust, for example the camera lens protection device that a machine vision of patent No. CN216307244U is with clear record, through setting up and cleaning transmission mechanism such as cotton cooperation motor, the messenger cleans the cotton and can clear up the surface of camera lens.
However, the above cleaning method can only clean dust attached to the lens, and cannot clean dust in advance in an isolated manner.
Therefore, it is desirable to provide a dustproof device for protecting a machine vision lens to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a machine vision camera lens protection device that can prevent dust has solved machine vision camera lens protection device that can prevent dust and can only clean the dust of adhering to on the camera lens, can not keep apart the problem of cleaning in advance to the dust.
In order to solve the technical problem, the utility model provides a can dirt-proof machine vision camera lens protection device, include:
the front end of the protective cover is provided with a shooting hole;
the air guide cover is fixedly arranged at the front end of the protective cover and positioned above the shooting hole, the lower side part of the air guide cover is conical, and the bottom of the air guide cover is provided with a strip-shaped exhaust hole;
the micro-fan is installed on one side of the protective cover, the output end of the micro-fan is connected with an air guide pipe, and one end, far away from the micro-fan, of the air guide pipe is connected with one end of the air guide cover.
Preferably, the protection cover is provided with locking mechanisms at one end thereof far away from the shooting hole, each locking mechanism comprises a locking ring, a nut and a threaded pin, the locking ring is arranged inside the protection cover in a sliding manner, the nut is fixed on the protection cover, the threaded pin is in threaded connection with the inside of the nut, and one end of the threaded pin penetrates through the protection cover and then is in rotational connection with the locking ring.
Preferably, a rubber pad is bonded to the concave arc surface of the locking ring.
Preferably, the air guide hood is obliquely installed at the upper side of the front end of the protection hood.
Preferably, a sealing moving block is slidably arranged in the air guide cover, and the sectional area of the sealing moving block is the same as the sectional area of the inner cavity of the protective cover.
Preferably, the bottom of the sealing movable block is provided with a cleaning piece, the cleaning piece comprises a central shaft and a cleaning roller, the central shaft is in threaded connection with the bottom of the sealing movable block, and the cleaning roller is sleeved on the surface of the central shaft.
Preferably, the top end of the central shaft is provided with a threaded connector, and the bottom of the sealing movable block is fixedly connected with a threaded rod.
Compared with the prior art, the utility model provides a machine vision camera lens protection device that can prevent dust has following beneficial effect:
the utility model provides a machine vision camera lens protection device that can prevent dust through setting up micro fan cooperation air duct and air guide cover, at machine vision camera lens during operation, can open micro fan, inside the air current got into the air guide cover through the air duct, discharged by the bar exhaust hole of air guide cover bottom, formed one wind wall in the outside of machine vision camera lens, avoided the dust adhesion on the camera lens.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a dustproof machine vision lens protection device provided by the present invention;
FIG. 2 is a bottom plan view of the ensemble shown in FIG. 1;
fig. 3 is a schematic structural diagram of a second embodiment of the dustproof machine vision lens protection device provided by the present invention;
FIG. 4 is a cross-sectional view of the scoop shown in FIG. 3;
fig. 5 is a sectional view of the cleaning member shown in fig. 4.
Reference numbers in the figures:
1. a protective cover is arranged on the front end of the shell,
2. a shooting hole is arranged at the position of the camera,
3. the air-guide cover is arranged on the air-guide cover,
4. a micro-fan is arranged on the upper surface of the shell,
5. a locking mechanism 51, a locking ring 52, a nut 53, a threaded pin,
6. the air duct is provided with an air duct,
7. a cleaning piece 71, a central shaft 72, a cleaning roller 73, a threaded connector,
8. sealing the sealing block, 81 and the threaded rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a dustproof machine vision lens protection device according to the present invention; fig. 2 is a bottom view of the whole of fig. 1. Dustproof machine vision camera lens protection device includes:
the protective cover comprises a protective cover 1, wherein the front end of the protective cover 1 is provided with a shooting hole 2;
the air guide cover 3 is fixedly arranged at the front end of the protective cover 1 and is positioned on the upper side of the shooting hole 2, the lower side part of the air guide cover 3 is conical, and the bottom of the air guide cover 3 is provided with a strip-shaped exhaust hole;
the miniature fan 4, the miniature fan 4 install in one side of protection casing 1, the output of miniature fan 4 is connected with air duct 6, the one end that miniature fan 4 was kept away from to air duct 6 with the one end of air guide 3 is connected.
The shooting hole 2 can be selectively provided with a transparent sheet which can be made of plastic or glass.
The protection cover 1 is provided with a locking mechanism 5 at one end away from the shooting hole 2, the locking mechanism 5 comprises a locking ring 51, a nut 52 and a threaded pin 53, the locking ring 51 is arranged inside the protection cover 1 in a sliding manner, the nut 52 is fixed on the protection cover 1, the threaded pin 53 is connected inside the nut 52 in a threaded manner, and one end of the threaded pin 53 penetrates through the protection cover 1 and then is connected with the locking ring 51 in a rotating manner.
The lower side of the air guide hood 3 is arranged to be conical, so that the air pressure of the air flow sprayed out by the air guide hood 3 is increased, and an air curtain is better formed,
After the two semi-rings are closed, the machine vision lens can be clamped, wherein the threaded pin 53 comprises a threaded shaft and a driving handle, and the driving handle is fixed at the end part of the threaded shaft.
The concave arc surface of the locking ring 51 is bonded with a rubber pad.
Stability when improving locking machine vision camera lens through setting up the rubber pad.
The air guide hood 3 is obliquely arranged on the upper side of the front end of the protective hood 1.
The utility model provides a machine vision camera lens protection device that can prevent dust's theory of operation as follows:
the machine vision lens is arranged inside the protective cover 1, wherein the shooting lens end of the machine vision lens corresponds to the shooting hole 2, then the locking rings 51 are pushed by the threaded pins 53 by screwing the threaded pins 53, and the machine vision lens is locked by the two locking rings 51 correspondingly;
when the environment that machine vision camera lens used is relatively poor, when there is more dust, open micro fan 4, micro fan 4 produces the air current, and the air current leads to the inside of air guide cover 3 through air duct 6, then discharges through the bar exhaust hole of air guide cover 3 bottom to can form one blast wall in the outside of machine vision camera lens, avoid the dust adhesion on the lens.
Compared with the prior art, the utility model provides a machine vision camera lens protection device that can prevent dust has following beneficial effect:
through setting up micro fan 4 cooperation air duct 6 and air guide cover 3, at machine vision camera lens during operation, can open micro fan 4, the air current passes through air duct 6 and gets into inside air guide cover 3, is discharged by the bar exhaust hole of air guide cover 3 bottoms, forms one blast wall in the outside of machine vision camera lens, avoids the dust adhesion on the lens.
Second embodiment
Referring to fig. 3, fig. 4 and fig. 5, based on the dustproof machine vision lens protection device provided in the first embodiment of the present application, a second embodiment of the present application provides another dustproof machine vision lens protection device. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the dustproof lens protection device for machine vision provided in the second embodiment of the present application is different in that a sealing moving block 8 is slidably disposed inside the air guide cover 3, and a cross-sectional area of the sealing moving block 8 is the same as a cross-sectional area of an inner cavity of the protective cover 1.
The cleaning piece 7 is mounted at the bottom of the sealing movable block 8, the cleaning piece 7 comprises a central shaft 71 and a cleaning roller 72, the central shaft 71 is in threaded connection with the bottom of the sealing movable block 8, and the cleaning roller 72 is sleeved on the surface of the central shaft 71.
The cleaning roller comprises an installation pipe and a cleaning cotton cylinder positioned outside the installation pipe.
Wherein the installation pipe box is established on center pin 71, and center pin 71's bottom threaded connection has the dog, through unscrewing the dog, can roll cleaning roller 72 and trade.
The top end of the central shaft 71 is provided with a threaded connector 73, and the bottom of the sealing movable block 8 is fixedly connected with a threaded rod 81.
The threaded rod 81 can be correspondingly screwed in the threaded connector 73, and the cleaning piece 7 can be assembled and disassembled by screwing, so that the cleaning piece 72 can be conveniently replaced.
The movable block 8 is sealed to be close to one side of the air guide pipe 6 at the beginning, the air guide pipe 6 comprises a hard pipeline and a hose, one end of the hard pipeline is connected with the output end of the micro fan 4, the other end of the hard pipeline is connected with the hose, and the other end of the hose is connected with the air guide cover 3;
when the micro fan 4 is turned on, the formed air flow can push the sealing moving block 8 to move along the air guide cover 3, so as to drive the cleaning piece 7 to clean along the surface of the lens, and when the micro fan 4 is turned off, the air guide cover 3 is obliquely arranged, so that the cleaning piece 7 and the sealing moving block 8 slide to the lowest end along the air guide cover 3 through gravity, namely, the end corresponding to the air guide pipe 6;
therefore, the surface of the lens can be cleaned, no extra power is needed to be arranged, and dust in the air can be attached to the surface of the lens when the machine is not used.
Wherein preferably set up the protection casing in the outside of cleaning the piece, can greatly reduce outside dust and fall on cleaning the piece.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A machine vision lens protection device that can prevent dust, characterized by includes:
the front end of the protective cover is provided with a shooting hole;
the air guide cover is fixedly arranged at the front end of the protective cover and positioned above the shooting hole, the lower side part of the air guide cover is conical, and the bottom of the air guide cover is provided with a strip-shaped exhaust hole;
the micro-fan is installed on one side of the protective cover, the output end of the micro-fan is connected with an air guide pipe, and one end, far away from the micro-fan, of the air guide pipe is connected with one end of the air guide cover.
2. The device for protecting a dustproof machine vision lens according to claim 1, wherein a locking mechanism is symmetrically arranged at one end of the protection cover away from the shooting hole, the locking mechanism comprises a locking ring, a nut and a threaded pin, the locking ring is slidably arranged inside the protection cover, the nut is fixed on the protection cover, the threaded pin is in threaded connection with the inside of the nut, and one end of the threaded pin penetrates through the protection cover and then is rotatably connected with the locking ring.
3. The device for protecting a machine vision lens against dust of claim 2, wherein a rubber pad is bonded to the concave arc surface of the locking ring.
4. The device for protecting a machine vision lens against dust according to claim 1, wherein the air guide cover is installed obliquely to an upper side of a front end of the protection cover.
5. The device for protecting a dustproof machine vision lens according to claim 1, wherein a sealing moving block is slidably arranged inside the air guide cover, and the cross section of the sealing moving block is the same as that of the inner cavity of the protective cover.
6. The device for protecting a dustproof machine vision lens according to claim 5, wherein a cleaning piece is mounted at the bottom of the sealing moving block, the cleaning piece comprises a central shaft and a cleaning roller, the central shaft is in threaded connection with the bottom of the sealing moving block, and the cleaning roller is sleeved on the surface of the central shaft.
7. The device for protecting a machine vision lens against dust as claimed in claim 6, wherein a threaded connector is disposed at the top end of the central shaft, and a threaded rod is fixedly connected to the bottom of the sealing movable block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222108922.7U CN218743629U (en) | 2022-08-11 | 2022-08-11 | Dustproof machine vision lens protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222108922.7U CN218743629U (en) | 2022-08-11 | 2022-08-11 | Dustproof machine vision lens protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218743629U true CN218743629U (en) | 2023-03-28 |
Family
ID=85691005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222108922.7U Active CN218743629U (en) | 2022-08-11 | 2022-08-11 | Dustproof machine vision lens protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218743629U (en) |
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2022
- 2022-08-11 CN CN202222108922.7U patent/CN218743629U/en active Active
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