Cleaning and protecting device for industrial camera
Technical Field
The invention relates to the technical field of industrial cameras, in particular to a cleaning and protecting device for an industrial camera.
Background
The industrial camera is a key component in the machine vision system, the most essential function of the industrial camera is to convert optical signals into ordered electric signals, the selection of a proper camera is also an important link in the design of the machine vision system, and the quality of the camera not only directly determines the resolution, the image quality and the like of the acquired image, but also is directly related to the running mode of the whole system.
The existing industrial camera is directly and fixedly arranged on mechanical equipment, the industrial camera is scalded in long-time shooting work, so that the industrial camera is easy to burn out, the shooting environment is severe, dust in the air can be attached to the surface of a lens of the industrial camera, the quality of a shot image is poor, meanwhile, no effective protective measures are available, the industrial camera is easy to be damaged due to impact in the use process, the service life is short, and therefore, the cleaning and protecting device for the industrial camera needs to be designed.
Disclosure of Invention
The invention provides a cleaning and protecting device for an industrial camera, which has the advantages of good heat dissipation effect, good photographed image quality and long service life, and solves the problems that the existing industrial camera is directly and fixedly arranged on mechanical equipment, the industrial camera is burnt in long-time photographing work, the industrial camera is easy to burn out, the photographing environment is bad, dust in air can be attached to the surface of a lens of the industrial camera, the photographed image quality is poor, meanwhile, no effective protecting measures are available, the photographed image is easy to be impacted and damaged in the using process, and the service life is short.
The invention provides the following technical scheme: the cleaning and protecting device for the industrial camera comprises a protecting shell, wherein the right end of the protecting shell is provided with a fixing plate, the right side surface of the fixing plate is provided with a heat dissipation fan and a dustproof net, the heat dissipation fan is positioned in the dustproof net, and the surface of the fixing plate is provided with a vent hole penetrating through the fixing plate; the left end of the protective shell is provided with an exposure device, the left end face of the protective shell is connected with one end of two fixing strips, a fixed shaft is fixedly connected between the two fixing strips, a connecting block is movably sleeved outside the fixed shaft, and the bottom end of the connecting block is connected with a cover plate; the inner wall of the protective shell is connected with one end of a buffer telescopic rod, the other end of the buffer telescopic rod is connected with a mounting plate, a buffer spring is movably sleeved outside the buffer telescopic rod, two ends of the buffer spring are respectively connected with the inner wall of the protective shell and one side of the mounting plate, the number of the mounting plates is two, and an industrial camera is arranged between the two mounting plates; the inside of protective housing is equipped with the piston board, the piston board cup joints with the protective housing inner wall slip, the piston board cup joints with industry camera activity, the top of piston board left surface is connected with the one end of ejector pin, the other end of ejector pin extends to the outside of protective housing, reset spring has been cup jointed to the outside of ejector pin, be connected with the location telescopic link between piston board left surface and the protective housing inner wall, the return spring has been cup jointed to the outside of location telescopic link, the both ends of return spring are connected in the inner wall of protective housing and the left surface of piston board respectively.
Preferably, the bottom surface of protective housing is equipped with the fixed foot, the fixed orifices has been seted up to the bottom surface of fixed foot.
Preferably, the exposure device is located in the middle of the left end face of the protective shell, a clamping hole matched with the exposure device is formed in the left side face of the protective shell, and the clamping hole is movably spliced with the exposure device.
Preferably, the exposure device comprises an exposure cylinder, the exposure cylinder is movably inserted into the clamping holes, one end of the exposure cylinder is provided with a limiting flange, a light-transmitting mirror is sleeved on the other end of the exposure cylinder in a threaded mode, an air outlet hole is formed in the surface of the protective shell, the front face of the protective shell is connected with two clamping plates, a rotating rod is connected between the two clamping plates, a rotating block is movably sleeved on the outer portion of the rotating rod, a torsion spring is sleeved on the outer portion of the rotating rod, two ends of the torsion spring are connected with the side faces, close to the rotating block and the clamping plates, of the rotating block, and a clamping rod is connected to the bottom end of the rotating block.
Preferably, the air outlet hole is arranged in an inclined shape, and one end of the air outlet hole is inclined to be directed to the transparent mirror.
Preferably, the shape of the clamping plate is trapezoid, the long side on the clamping plate is connected with the exposure cylinder, and the short side on the clamping plate is arc-shaped.
Preferably, the mounting plate is kept away from the one side of buffering telescopic link and is equipped with laminating rubber, the adsorption port has been seted up to the one side that laminating rubber kept away from the mounting plate.
Preferably, the shape of the section of the adsorption hole is conical.
Preferably, the upper and lower two sides of industry camera all are connected with the one end of locating lever, the other end of locating lever runs through mounting panel, laminating rubber and screw thread has cup jointed spacing cap, the locating lever cup joints with mounting panel and laminating rubber activity.
The invention has the following beneficial effects:
1. This clearance protector for industrial camera blows air to the inside of protective housing through the radiator fan, drives the inside air of protective housing and flows fast, makes the heat that produces in the industrial camera working process can in time dispel, reduces industrial camera's operating temperature, makes industrial camera can keep working, has prolonged industrial camera's operating time.
2. This clearance protector for industrial camera through apron under the effect of self gravity fall naturally, covers exposure device's tip, and the printing opacity mirror surface that the dust can not adhere to when making industrial camera not use filters the air through the dust screen, debris such as dust in the filtering air avoid debris such as dust in the air to get into the protective housing, influence shooting effect, through the directional printing opacity mirror of one end slope of apopore, the hot air direct blowing that makes the interior outflow of protective housing is to printing opacity mirror surface, blows off the dust that printing opacity mirror surface is adherent, improves shooting effect.
3. This clearance protector for industrial camera buffers industrial camera through buffer spring, makes the device receive the vibrations range of striking back industrial camera and reduces fast, and industrial camera can not receive direct striking, makes its inside spare and accessory part become flexible and skew after avoiding industrial camera to receive the striking, leads to industrial camera to damage, can not normally shoot the problem, has improved industrial camera's security, has prolonged industrial camera's life.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a left side view of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic view of the internal structure of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the internal structure of the present invention in operation;
FIG. 5 is a schematic view showing a structure of the exposure apparatus of FIG. 4 according to the present invention;
FIG. 6 is a top view of FIG. 5 in accordance with the present invention;
fig. 7 is an enlarged schematic view of the structure a in fig. 4 according to the present invention.
In the figure: 1. a protective shell; 2. a fixed foot; 3. a fixing hole; 4. a fixing plate; 5. a heat dissipation fan; 6. a vent hole; 7. a dust screen; 8. an exposure device; 801. an exposure cylinder; 802. a limiting flange plate; 803. a light-transmitting lens; 804. an air outlet hole; 805. a clamping plate; 806. a rotating rod; 807. a rotating block; 808. a torsion spring; 809. a clamping rod; 9. a fixing strip; 10. a fixed shaft; 11. a connecting block; 12. a cover plate; 13. a buffer telescopic rod; 14. a mounting plate; 15. a buffer spring; 16. laminating rubber; 17. adsorption holes; 18. a positioning rod; 19. a limit cap; 20. a piston plate; 21. a push rod; 22. a return spring; 23. positioning a telescopic rod; 24. a return spring; 25. an industrial camera; 26. and a junction box.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, a cleaning and protecting device for an industrial camera comprises a protecting shell 1, wherein a junction box 26 is arranged on the top surface of the protecting shell 1, a fixing plate 4 is arranged at the right end of the protecting shell 1, a heat dissipation fan 5 and a dust screen 7 are arranged on the right side surface of the fixing plate 4, the heat dissipation fan 5 is positioned in the dust screen 7, and a vent hole 6 penetrating through the fixing plate 4 is formed in the surface of the fixing plate 4; the left end of the protective shell 1 is provided with an exposure device 8, the left end face of the protective shell 1 is connected with one end of two fixing strips 9, a fixed shaft 10 is fixedly connected between the two fixing strips 9, a connecting block 11 is movably sleeved outside the fixed shaft 10, and the bottom end of the connecting block 11 is connected with a cover plate 12; the inner wall of the protective shell 1 is connected with one end of a buffer telescopic rod 13, the other end of the buffer telescopic rod 13 is connected with a mounting plate 14, a buffer spring 15 is movably sleeved outside the buffer telescopic rod 13, two ends of the buffer spring 15 are respectively connected with the inner wall of the protective shell 1 and one surface of the mounting plate 14, the number of the mounting plates 14 is two, and an industrial camera 25 is arranged between the two mounting plates 14; the inside of protective housing 1 is equipped with piston plate 20, piston plate 20 and protective housing 1 inner wall slip cup joint, piston plate 20 and industry camera 25 activity cup joint, the top of piston plate 20 left surface is connected with the one end of ejector pin 21, the other end of ejector pin 21 extends to the outside of protective housing 1, reset spring 22 has been cup jointed to the outside of ejector pin 21, be connected with location telescopic link 23 between piston plate 20 left surface and the protective housing 1 inner wall, the return spring 24 has been cup jointed to the outside of location telescopic link 23, the both ends of return spring 24 are connected in the inner wall of protective housing 1 and the left surface of piston plate 20 respectively.
The bottom surface of protective housing 1 is equipped with fixed foot 2, and fixed hole 3 has been seted up to the bottom surface of fixed foot 2.
The exposure device 8 is located the middle part of the left end face of the protective housing 1, and the left side face of the protective housing 1 is provided with a clamping hole matched with the exposure device 8, and the clamping hole is movably spliced with the exposure device 8.
The exposure device 8 comprises an exposure cylinder 801, the exposure cylinder 801 is movably spliced with a clamping hole, a limiting flange 802 is arranged at one end of the exposure cylinder 801, a light-transmitting mirror 803 is sleeved at the other end of the exposure cylinder 801 in a threaded mode, an air outlet 804 is formed in the surface of a protective shell 1, clamping plates 805 are connected to the front face of the protective shell 1, two clamping plates 805 are connected with rotating rods 806, rotating blocks 807 are movably sleeved outside the rotating rods 806, torsion springs 808 are sleeved outside the rotating rods 806, two ends of each torsion spring 808 are connected with side faces, close to the rotating blocks 807 and the clamping plates 805, of each rotating block 807, clamping rods 809 are pressed against the inner wall of the protective shell 1 by utilizing torsion, the exposure device 8 is fixed, and people can directly scratch the exposure device 8, so that the exposure device 8 is convenient to detach.
The air outlet 804 is inclined, and one end of the air outlet 804 is inclined to the lens 803 to guide the air flow.
The shape of the clamping plate 805 is trapezoid, the long side on the clamping plate 805 is connected with the exposure cylinder 801, and the short side on the clamping plate 805 is arc-shaped, so that the exposure device 8 is easier to insert into the mounting hole at the left end of the protective shell 1, and the exposure device 8 is convenient to mount.
One side of the mounting plate 14, which is far away from the buffer telescopic rod 13, is provided with a laminating rubber 16, and one side of the laminating rubber 16, which is far away from the mounting plate 14, is provided with an adsorption hole 17.
The shape of the section of the adsorption hole 17 is conical to form a suction disc, gas in the adsorption hole 17 is pressed out by elastic compression of the bonding rubber 16, then the inside of the adsorption hole 17 is enabled to form vacuum by elastic recovery of the bonding rubber 16, the industrial camera 25 is adsorbed by pressure difference, and stability and safety of the industrial camera 25 are improved.
The upper and lower two sides of industry camera 25 all are connected with the one end of locating lever 18, and the other end of locating lever 18 runs through mounting panel 14, laminating rubber 16 and the screw thread has cup jointed spacing cap 19, and locating lever 18 and mounting panel 14 and laminating rubber 16 activity cup joint, fix a position industry camera 25, make industry camera 25 only shake from top to bottom, can not control the drunkenness.
When in operation, firstly, the heat dissipation fan 5 is started, then the heat dissipation fan 5 blows air into the protective shell 1, the air in the protective shell 1 is driven to flow rapidly, so that heat generated in the operation process of the industrial camera 25 can be dissipated timely, the operation temperature of the industrial camera 25 is reduced, the industrial camera 25 can work continuously, the operation time of the industrial camera 25 is prolonged, in the process, the dust screen 7 filters the air, dust and other impurities in the air are filtered, the dust and other impurities in the air are prevented from entering the protective shell 1, the shooting effect is influenced, then the air outlet 804 guides the air flow, hot air flowing out of the protective shell 1 is blown to the surface of the light-transmitting mirror 803 directly, dust attached to the surface of the light-transmitting mirror 803 is blown away, the shooting effect is improved, meanwhile, the rapidly flowing air flow pushes the piston plate 20 to move leftwards, the piston plate 20 is driven by the ejector rod 21 to move leftwards, the left end of the ejector rod 21 pushes the cover plate 12, the cover plate 12 is rotated clockwise by taking the fixed shaft 10 as a central shaft, the opening at the left end of the exposure device 8 is opened, meanwhile, the elastic potential energy of the return spring 22 is gradually increased until the elastic potential energy of the return spring 22 reaches the maximum value, then the industrial camera 25 is started, the industrial camera 25 shoots a workpiece through the exposure device 8, when shooting is impacted in the process, the industrial camera 25 vibrates up and down, the buffer spring 15 provides vibration resistance for the industrial camera 25, the vibration amplitude of the device is rapidly reduced after the industrial camera 25 is impacted, the industrial camera 25 is not directly impacted, the problems that the industrial camera 25 is damaged and cannot shoot normally due to the looseness and offset of spare parts in the device after the industrial camera 25 is impacted are avoided, the safety of the industrial camera 25 is improved, the service life of the industrial camera 25 is prolonged, after shooting is completed, the heat radiation fan 5 and the industrial camera 25 are closed, then the piston plate 20 moves rightwards under the action of the elastic force of the reset spring 22, so that the ejector rod 21 moves rightwards, then the ejector rod 21 is separated from the cover plate 12, the cover plate 12 naturally drops under the action of self gravity, and the end part of the exposure device 8 is covered, so that dust cannot adhere to the surface of the light-transmitting mirror 803 when the industrial camera is not used.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.