CN116896678A - Industrial vision sensor and application method thereof - Google Patents

Abstract

The invention discloses an industrial vision sensor and a use method thereof, wherein the industrial vision sensor comprises a vision sensor body and a shell arranged at the bottom of the vision sensor body, an outer frame is in sliding fit under the shell, a guard plate is fixedly connected inside the outer frame, a first material box and a second material box are respectively fixed on two sides of the shell, and slide bars are arranged on the first material box and the second material box; when the guard plate surface has the pothole, the slide bar is when removing the place of pothole, and the gag lever post then upwards pops up for the fixture block, because the gag lever post has moved a section distance for the fixture block upwards at the in-process that removes, when later stage pivot rotates the gag lever post, the top of this kind of gag lever post will outstanding the fixture block for when the fixture block upwards moved to extreme position, this kind of gag lever post then can remove to the spacing inslot, was favorable to pulling new frame to the below of shell and uses, thereby guaranteed vision sensor's normal use.

Description

Industrial vision sensor and application method thereof

Technical Field

The invention relates to the technical field of sensors, in particular to an industrial vision sensor and a using method thereof.

Background

Industrial robots are robotic systems used in manufacturing and production and vision sensors are a direct source of information for the entire machine vision system, consisting mainly of one or two graphic sensors, which belong to precision optics and precision electronics, so industrial robot vision sensor protectors are required to protect the vision sensors during production.

Chinese patent CN217476000U discloses an industrial robot vision sensor protector, belongs to industrial robot technical field. This scheme includes metal protection casing, metal protection casing both sides outer wall symmetry fixedly connected with notch, and the equal fixedly connected with spring of two notch side inner walls, when the transparent plate direction received outside striking and the dynamics is big to the broken transparent plate, the drive plate also can be at backward movement under the external force this moment, the connecting rod other end rotates with the connecting pin to be connected, the connecting pin other end is fixed even guard plate, then when the slider removes, the slider can make guard plate downwardly moving through connecting rod, the connecting pin, protect vision sensor, prevent external impact and the broken back piece that splashes of transparent plate, this subassembly simple structure, and automatic triggering, the transparent plate is avoided because of the broken unexpected condition of emergence of intensity is not enough easily to take place, can effectively supplement the condition that transparent plate protection dynamics is not enough.

The device protects the vision sensor through the transparent plate, but under the high temperature environment, some high temperature residues can splash on the transparent plate, so that the surface of the transparent plate is hollow, at the moment, the transparent plate needs to be replaced timely, the hollow on the surface of the transparent plate is difficult to find timely through the device, and the transparent plate is inconvenient to replace, so that the device still has improvement.

Accordingly, there is a need to provide an industrial vision sensor and a method of using the same that address the above-described issues.

Disclosure of Invention

The invention aims to provide an industrial vision sensor and a use method thereof, which are used for solving the problems that the prior device provided in the background art protects the vision sensor through a transparent plate, but in a high-temperature environment, high-temperature residues are splashed onto the transparent plate to cause potholes on the surface of the transparent plate, the transparent plate needs to be replaced in time at the moment, the potholes on the surface of the transparent plate are difficult to be found in time through the device, and the transparent plate is inconvenient to replace.

Based on the thought, the invention provides the following technical scheme: the visual sensor comprises a visual sensor body and a shell arranged at the bottom of the visual sensor body, wherein an outer frame is slidably matched below the shell, a guard plate is fixedly connected inside the outer frame, a first material box and a second material box are respectively fixed on two sides of the shell, a sliding rod is arranged between the first material box and the second material box, a plurality of clamping blocks are elastically connected to the sliding rod, a limiting rod is slidably arranged on each clamping block, and the first material box and the second material box are respectively arranged on two sides of the shell;

the limiting rod is connected with the clamping block through a limiting component, a driving component is arranged below the limiting rod, and when the sliding rod slides to the second material box, the driving component drives the limiting rod to rotate, and the limiting rod is connected with the clamping block through the limiting component.

As a further scheme of the invention: a limiting groove is formed in one side of the bottom surface of the outer frame, and a side wall, close to the guard plate, of the limiting groove is arranged to be an inclined surface.

As a further scheme of the invention: the limiting assembly comprises a plurality of limiting blocks elastically connected with the limiting rod, a through hole matched with the limiting rod is formed in the clamping block, an annular groove is formed in the inner wall of the through hole, a stop lever is fixedly connected to the inner wall of the annular groove and is arranged in an arc shape, clamping bars are integrally formed in the top surface of the stop lever, one end of the limiting block, which is close to the stop lever, is provided with a second inclined surface, a clamping groove matched with the clamping bars is formed in the bottom surface of the limiting block, a round hole matched with the clamping block is formed in the sliding rod, the cross section of the round hole and the cross section of the clamping block are all in a T shape, the bottom surface of the guard plate is flush with the bottom surface of the outer frame, the top surface of the sliding rod is in contact with the guard plate, when the clamping block is sprung up to a limit position, a guide hole is formed in the bottom end communication of the round hole on the sliding rod, the bottom end of the limiting rod extends to the inside the guide hole, and a first spring is arranged at the bottom end inside the guide hole.

As a further scheme of the invention: the driving assembly comprises a rotating shaft arranged below a limiting rod, the top end part of the rotating shaft is a square rod part, a square groove which is in sliding fit with the square rod part is formed in the bottom surface of the limiting rod, a strip-shaped groove is formed in the bottom end of the sliding rod, a sprocket is fixedly sleeved at one section of the rotating shaft, a chain is sleeved at the outer sides of a plurality of sprockets, one of the rotating shaft bottom ends extends to one side of the bottom of the sliding rod and is fixedly sleeved with a first gear, a second gear is arranged below the first gear, the second gear is sleeved outside the rotating shaft and is matched with the rotating shaft through a one-way bearing, a first rack matched with the first gear is arranged at the bottom end of the second material box, and a second rack matched with the second gear is arranged at the bottom end of the first material box.

As a further scheme of the invention: the front end and the rear end of the sliding rod are fixedly connected with sliding blocks, and screw rods are arranged on the front side and the rear side of the shell and penetrate through the sliding blocks and are in threaded connection with the sliding blocks.

As a further scheme of the invention: the inside bottom of round hole is provided with the second spring, and the second spring sets up in the below of fixture block.

As a further scheme of the invention: the limiting block is arranged in the groove in a sliding mode, and a third spring is arranged in the groove.

As a further scheme of the invention: the outer side face of the clamping block is fixedly connected with a lug, a sliding groove is correspondingly formed in the inner wall of the round hole, and the lug is slidably arranged in the sliding groove.

As a further scheme of the invention: positioning grooves are formed in two sides of the bottom surface of the shell, positioning strips are fixedly connected to the top surface of the outer frame, and the positioning strips are in sliding fit with the positioning grooves.

A method of using the industrial vision sensor described above, comprising the steps of:

s1, driving a slide bar to slide at the bottom of a guard plate through a screw rod, and when the slide bar moves to the bottom end of a second material box, the clamping block upwards bounces to a limit position;

s2, after the clamping block is sprung upwards to the limit position, when the limiting rod is located in the limiting groove, the sliding rod is driven to reset through reverse rotation of the screw rod, and the outer frame in the second material box can be pulled to the lower side of the shell through cooperation of the limiting rod and the limiting groove.

Compared with the prior art, the invention has the beneficial effects that: this device cooperatees with drive assembly through the spacing subassembly that sets up for the slide bar can detect the surface of backplate at the in-process that backplate bottom moved, when backplate surface had the pothole, the slide bar was when removing to the place of pothole, and the gag lever post then upwards bounces for the fixture block, because the gag lever post has been for the fixture block one section distance of upwards moving in the in-process that removes, when the later stage pivot rotates the gag lever post to lock, the fixture block will be outstanding on the top of this kind of gag lever post, make when the fixture block upwards moved to extreme position, this kind of gag lever post then can remove to the spacing inslot, be favorable to pulling new frame to the below of shell and use, thereby guarantee vision sensor's normal use.

Drawings

The invention will be further described with reference to the drawings and examples.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic view of the position structure of a first rack and a second rack according to the present invention;

FIG. 4 is a schematic view of the frame and the guard plate according to the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4A in accordance with the present invention;

FIG. 6 is an enlarged schematic view of the structure of FIG. 5B in accordance with the present invention;

FIG. 7 is a schematic view of a bar and clip structure of the present invention;

FIG. 8 is a stop bar profile of the present invention;

FIG. 9 is a schematic view of a spacing spring of the present invention;

FIG. 10 is a schematic view of a mounting plate structure of the present invention;

FIG. 11 is a schematic view of a positioning strip and a positioning slot according to the present invention;

FIG. 12 is a schematic view of a shaft and sprocket of the present invention;

fig. 13 is a schematic view of the structure of the gear and rack of the present invention.

Fig. 14 is a perspective view of a rotary shaft according to the present invention.

In the figure: 1. a vision sensor body; 2. a housing; 3. a first material box; 4. a motor; 5. a screw rod; 6. a slide block; 7. a second magazine; 8. a first rack; 9. a second gear; 10. a first gear; 11. a guard board; 12. an outer frame; 13. a second rack; 14. a limit groove; 15. a rotating shaft; 16. a first spring; 17. a second spring; 18. a clamping block; 19. a limit rod; 20. a first inclined surface; 21. a slide bar; 22. a stop lever; 23. a limiting block; 24. a third spring; 25. clamping strips; 26. a clamping groove; 27. an annular groove; 28. a fixing plate; 29. a limit spring; 30. an arc-shaped rod; 31. a positioning strip; 32. a positioning groove; 33. a bump; 34. a bar-shaped groove.

Detailed Description

As shown in fig. 1-3, an industrial vision sensor and a use method thereof, the industrial vision sensor comprises a vision sensor body 1 and a shell 2 arranged at the bottom of the vision sensor body 1, wherein the shell 2 adopts a square structure, an outer frame 12 is slidably matched below the shell 2, the outer frame 12 is integrally in a shape of a Chinese character 'hui', a guard plate 11 is fixedly connected inside the outer frame 12, the guard plate 11 is made of transparent glass so as to protect a lens of the vision sensor body 1, a limit groove 14 is formed in one side of the bottom surface of the outer frame 12, and a side wall of the limit groove 14, which is close to the guard plate 11, is provided with an inclined surface.

However, under some high-temperature use situations, some high-temperature residues can splash onto the guard plate 11, so that obvious pits appear on the surface of the guard plate 11, and at the moment, the guard plate 11 needs to be replaced to ensure the normal use of the vision sensor body 1, so that the first material box 3 and the second material box 7 are respectively fixed on two sides of the shell 2, one side of the first material box 3 and one side of the second material box 7 facing the shell 2 are respectively provided with an opening, and a plurality of outer frames 12 to be used are stored in the second material box 7;

the sliding rod 21 is arranged between the first material box 3 and the second material box 7 in a sliding manner, the sliding rod 21 is elastically connected with the clamping blocks 18, the clamping blocks 18 are slidably provided with the limiting rods 19, the limiting rods 19 are connected with the clamping blocks 18 through the limiting components, the driving components are arranged below the limiting rods 19, in the practical use process, when the uneven position appears on the surface of the guard plate 11, the limiting rods 19 can be sprung up at the position of the pits in the process of moving along with the sliding rod 21, so that the limiting rods 19 move up relative to the clamping blocks 18, when the sliding rod 21 slides to the right side of the second material box 7, the limiting rods 19 are driven to rotate through the driving components, and at the moment, the limiting rods 19 are connected with the clamping blocks 18 through the limiting components, so that when the sliding rod 21 moves to the limiting grooves 14 at the bottom of the outer frame 12, the limiting rods 19 which are sprung up relative to the clamping blocks 18 can be arranged in the limiting grooves 14, at the moment, when the sliding rod 21 moves reversely, the new outer frame 12 in the outer frame 7 can be driven to the bottom of the shell 2, thereby completing the replacement of the outer frame 12, and the normal use of the visual sensor 1.

As shown in fig. 2-8 and 12-14, the limiting component comprises a plurality of limiting blocks 23 elastically connected with the limiting rod 19, a through hole matched with the limiting rod 19 is formed in the clamping block 18, the limiting rod 19 penetrates through the through hole and can move up and down relative to the clamping block 18, an annular groove 27 is formed in the inner wall of the through hole, a stop lever 22 is fixedly connected to the inner wall of the annular groove 27, the stop lever 22 is arranged in an arc shape, a clamping strip 25 is integrally formed in the top surface of the stop lever 22, one end, close to the stop lever 22, of the limiting block 23 is provided with a second inclined surface, when the limiting block 23 moves upwards, the second inclined surface on the limiting block 23 is in contact with the stop lever 22, the limiting block 23 can be stored into the limiting rod 19 through extrusion of the stop lever 22, a clamping groove 26 matched with the clamping strip 25 is formed in the bottom surface of the limiting block 23, the cross section of the clamping strip 25 and the clamping groove 26 are all in a T shape, when the limiting block 23 rotates relative to the stop lever 22, the clamping strip 25 is inserted into the clamping groove 26, the limiting block 23 and the stop lever 22 are clamped, and accordingly the limiting block 19 and the limiting block 18 are connected with the limiting block 18, and the limiting block 19 can be prevented from moving relative to the limiting rod 18.

Further, the round hole matched with fixture block 18 has been seted up on the slide bar 21, and the cross section of round hole and fixture block 18 all sets up to the T type, during actual use, the bottom surface of backplate 11 is parallel and level with the bottom surface of frame 12, and the top surface of slide bar 21 contacts and can slide for backplate 11 with backplate 11, when fixture block 18 upwards pops up to extreme position, the top surface of fixture block 18 is parallel and level with the top surface of slide bar 21, the guiding hole has been seted up to the bottom intercommunication that is located the round hole on the slide bar 21, the bottom of gag lever post 19 extends to inside the guiding hole and rather than sliding connection, the inside bottom of guiding hole is provided with first spring 16, the both ends of first spring 16 respectively with gag lever post 19 and the relative one side fixed connection of guiding block.

The driving assembly comprises a rotating shaft 15 arranged below a limiting rod 19, the top end part of the rotating shaft 15 is a square rod part, the bottom surface of the limiting rod 19 is provided with a square groove in sliding fit with the square rod part, the bottom end of the sliding rod 21 is provided with a bar groove 34, the bottom end of the bar groove 34 is sealed through a cover plate, the bottom end of the rotating shaft 15 downwards extends to the cover plate and is in running fit with the cover plate, a sprocket is fixedly sleeved at one section of the bar groove 34 of the rotating shaft 15, the outer sides of a plurality of sprockets are sleeved with chains, the bottom end of the rotating shaft 15 at the outermost side extends to one side of the bottom of the sliding rod 21 and is fixedly sleeved with a first gear 10, the lower part of the first gear 10 is provided with a second gear 9, in particular, the second gear 9 is sleeved outside the rotating shaft 15 and is matched with the rotating shaft 15 through a one-way bearing, in practical application, the rotating shaft 15 at the edge is driven by the first gear 10 or the second gear 9 to rotate synchronously through the matching of the chains and the sprockets, the bottom end of the second material box 7 is provided with a first gear 8 matched with a second gear 13, and the second material box 13 is matched with the first gear 3.

When the limiting rod 19 is in an initial state, the limiting block 23 and the clamping strip 25 are staggered, so that the limiting block 23 can move upwards relative to the blocking rod 22, the limiting block 23 can be stored into the limiting rod 19 through extrusion of the blocking rod 22 in the process of upwards moving the limiting block 23, when the limiting block 23 passes over the blocking rod 22, the limiting block 23 and the limiting rod 19 can be prevented from moving downwards through the limiting effect of the blocking rod 22, and when the limiting rod 19 moves to the pothole on the surface of the protecting plate 11 through the structure, the limiting rod 19 can spring upwards, so that the top end of the limiting rod 19 is positioned at the pothole of the protecting plate 11, and the limiting rod 19 is prevented from moving downwards relative to the clamping block 18 through limiting of the blocking rod 22;

then, when the slide bar 21 drives the limiting rod 19 to move continuously, the sprung limiting rod 19 is gradually staggered with the pits on the guard plate 11, and at the moment, the pressure of the guard plate 11 to the limiting rod 19 can drive the limiting rod 19 to move downwards together with the clamping block 18;

the top ends of the limit rods 19 which do not pass through the pits are flush with the top surfaces of the clamping blocks 18, when the slide rod 21 moves to the first rack 8, the rotating shafts 15 can be driven to rotate through the engagement of the first gear 10 and the first rack 8, so that the plurality of rotating shafts 15 are driven to synchronously rotate through the engagement of a chain and a chain wheel, the limit rods 19 on the top ends of the slide rod 21 can be driven to synchronously rotate through the rotating shafts 15, the limit rods 19 can drive the limit blocks 23 on the outer sides of the limit rods to move towards the direction of the limit rods 25, when the limit rods 25 on the top surfaces of the stop rods 22 are inserted into the clamping grooves 26 on the bottom surfaces of the limit rods 23, the limit rods 19 are connected with the clamping blocks 18, at the moment, the limit rods 19 cannot move mutually, and when the clamping blocks 18 are matched with the round holes, so that the top surfaces of the slide rod 18 are aligned with the top surfaces of the slide rod 21, when the slide rod 21 moves to the limit positions, the slide rod 21 corresponds to the top surfaces of the outer frames 12, the limit rods 18 can be sprung up to the limit positions, and the limit rods 18 can also move upwards to the limit boxes 2, when the limit rods 19 are correspondingly moved to the limit rods 19 in the limit boxes 2, and the limit rods 19 are pushed to the bottom ends of the limit boxes 2, and the limit boxes 2 are pushed up to the limit boxes 2, and the limit rods 19 can move to the top ends of the limit rods 19 in the limit boxes 2, and the limit boxes are pushed up to the limit boxes 2, and the limit boxes are moved to the limit boxes 2;

when the sliding rod 21 moves reversely and resets, the rotating shaft 15 can be driven to rotate reversely through the engagement of the first gear 10 and the first rack 8, so that the clamping groove 26 on the bottom surface of the limiting block 23 is gradually separated from the clamping strip 25 on the stop lever 22, when the clamping groove 26 is completely staggered from the clamping strip 25, the first gear 10 is disengaged from the first rack 8, and the limiting rod 19 can move upwards relative to the clamping block 18 and is arranged in the limiting groove 14, and the outer frame 12 can be driven to slide below the shell 2 more stably;

when the slide bar 21 moves leftwards to the limit position, the slide bar 21 is reset, the outer frame 12 pulled out from the second material box 7 is completely arranged below the shell 2, the second gear 9 is matched with the rotating shaft 15 through a one-way bearing, so that the slide bar 21 is meshed with the second rack 13 in the resetting process, the second gear 9 is in a state of independently rotating, the second gear 9 does not drive the rotating shaft 15 to rotate, when the slide bar 21 needs to move rightwards again in the later stage, the second rack 13 is meshed with the second gear 9 and drives the rotating shaft 15 to rotate, at the moment, the rotating shaft 15 can drive the limiting rod 19 to rotate, the limiting rod 19 drives the limiting block 23 on the outer side of the limiting rod to rotate in a direction away from the clamping bar 25, and when the limiting block 23 is staggered with the stop rod 22, the limiting rod 19 can move downwards relative to the clamping block 18, therefore, when the limiting rod 19 moves to the first inclined surface 20 of the limiting groove 14, the limiting rod 19 can be driven to move downwards relative to the clamping block 18 through the extrusion of the first inclined surface 20, so that the top surface of the limiting rod 19 is enabled to be flush with the clamping block 18, and the whole circulation device is beneficial.

As shown in fig. 9-10, after the stopper 23 staggers with the stop lever 22, the stop lever 19 can move downwards relative to the fixture block 18, at this moment, in order to drive the stopper 23 to reset and place the stop lever 22 again, fixedly connected with fixed plate 28 on the outer peripheral surface of the stop lever 19, the fixed plate 28 is provided with a through slot, and the fixed plate 28 slides and sets up in the annular groove 27, fixedly connected with boss on the inner wall of the annular groove 27, boss one side fixedly connected with arc-shaped rod 30, the centre of a circle of arc-shaped rod 30 coincides with the axis of annular groove 27, arc-shaped rod 30 passes through from the through slot, and the outside cover of arc-shaped rod 30 is equipped with spacing spring 29, spacing spring 29 sets up between boss and fixed plate 28, during the in-service use, when stopper 23 staggers with stop lever 22 and after second gear 9 staggers with second rack 13, fixed plate 28 extrudes spacing spring 29, can drive the stop lever 19 through the pressure of spacing spring 29 to the fixed plate 28 at this moment to rotate for the stopper 23 outside of stop lever 19 to cooperate with it again.

Of course, in actual use, the first rack 8 and the second rack 13 are respectively disposed on the front and rear sides of the rotating shaft 15, so that the rotating shaft 15 can rotate along two directions when the first gear 10 is meshed with the first rack 8 and the second gear 9 is meshed with the second rack 13.

In summary, the device is matched with the driving component through the limiting component, so that the surface of the guard plate 11 can be detected by the sliding rod 21 in the process of moving the bottom of the guard plate 11, when the surface of the guard plate 11 has a pothole, the sliding rod 21 moves to the pothole, the limiting rod 19 is sprung up relative to the clamping block 18, the limiting rod 19 can be prevented from moving downwards again through the matching of the limiting block 23 and the stop rod 22, then when the sliding rod 21 moves to the limiting groove 14 at the bottom of the outer frame 12, the rotating shaft 15 can be driven to rotate through the matching of the first gear 10 and the first rack 8, so that the limiting rod 19 is limited through the matching of the clamping strip 25 and the clamping groove 26, at the moment, if the limiting rod 19 does not pass through the pothole in the previous moving process, the limiting rod 19 and the clamping block 18 keep the initial state, namely, the top end of the limiting rod 19 is flush with the top end of the clamping block 18, when the rotating shaft 15 rotates to enable the clamping groove 26 to be matched with the clamping strip 25, the limiting rod 19 is locked with the clamping block 18, so that the limiting position of the limiting rod 19 moving upwards is flush with the clamping block 18, if the limiting rod 19 passes through a hollow in the previous moving process, the limiting rod 19 moves upwards for a certain distance relative to the clamping block 18, therefore, when the rotating shaft 15 rotates to lock the limiting rod 19 in the later period, the top end of the limiting rod 19 protrudes out of the clamping block 18, and when the clamping block 18 moves upwards to the limiting position, the limiting rod 19 moves into the limiting groove 14, so that the novel outer frame 12 is pulled to the lower side of the shell to be used, and the normal use of the vision sensor is guaranteed.

As shown in fig. 1, in order to drive the slide bar 21 to move, both ends all fixedly connect with slider 6 around slide bar 21, both sides all are provided with lead screw 5 around casing 2, and lead screw 5 passes slider 6 and threaded connection thereof, both sides all are connected with motor 4 through the support fixedly around first material box 3, the output shaft of motor 4 then is connected with lead screw 5 transmission, when using, when vision sensor is in non-operating condition, utilize the positive and negative rotation of motor 4 to drive lead screw 5 and just reverse, thereby drive slide bar 21 in the bottom reciprocating motion of backplate 11, when not using in usual, slide bar 21 stays in frame 12 bottom one side and staggers with backplate 11, thereby avoid causing the influence to vision sensor's use, both sides all fixedly connect the mount around can, the one end that motor 4 was kept away from to lead screw 5 rotates with the mount to be connected, of course, both ends are polished rod around here lead screw 5, so that it connects.

The first rack 8 is fixedly connected with the second material box 7 through a first supporting rod, and the second rack 13 is fixedly connected with the first material box 3 through a second bracket.

As shown in fig. 5, a second spring 17 is disposed at the bottom end of the circular hole, and the second spring 17 is disposed below the clamping block 18, so as to realize elastic connection between the clamping block 18 and the sliding rod 21.

The limiting block 23 is slidably disposed inside the groove, a third spring 24 is disposed in the groove, and two ends of the third spring 24 are fixedly connected with the limiting block 23 and one surface opposite to the groove, so as to realize elastic connection between the limiting block 23 and the limiting rod 19.

As shown in fig. 7, in order to position the clamping block 18 and avoid rotation, a protruding block 33 is fixedly connected to the outer side surface of the clamping block 18, and a sliding groove is correspondingly formed on the inner wall of the round hole, and the protruding block 33 is slidably arranged in the sliding groove.

As shown in fig. 11, the positioning slots 32 are formed on two sides of the bottom surface of the housing 2, the positioning bars 31 are fixedly connected with the top surface of the outer frame 12, the positioning bars 31 are slidably matched with the positioning slots 32, when the cross sections of the positioning bars 31 and the positioning slots 32 are T-shaped, the outer frame 12 is prevented from separating from the housing 2, when the outer frame 12 in the second material box 7 is pulled by the limiting rod 19, the outer frame 12 slides on the bottom of the second material box 7, and when the positioning bars 31 on the outer frame 12 are gradually clamped with the positioning slots 32 on the bottom of the housing 2, the outer frame 12 can be mounted on the bottom of the housing 2, and the rest of the outer frames 12 in the second material box 7 can move downwards, so that the next taking is facilitated.

As shown in fig. 13, as another embodiment for driving the plurality of rotating shafts 15 to rotate synchronously, a gear may be sleeved on a section of the rotating shaft 15 located in the bar-shaped groove 34, and a rack combined with the plurality of gears is slidably disposed in the bar-shaped groove 34, when the rotating shaft 15 at the most edge rotates, the gear on the rotating shaft 15 may be driven to rotate, and further the rack is driven to move, and the plurality of rotating shafts 15 may be driven to rotate synchronously through the engagement of the rack and the plurality of gears.

Claims (10)

1. The utility model provides an industry vision sensor and application method thereof, includes vision sensor body and sets up in the casing of its bottom, and the below sliding fit of casing has the frame, and the inside fixedly connected with backplate of frame, its characterized in that: the two sides of the shell are respectively fixed with a first material box and a second material box, a sliding rod is arranged between the first material box and the second material box, a plurality of clamping blocks are elastically connected to the sliding rod, and a limiting rod is arranged on the clamping blocks in a sliding manner;

the limiting rod is connected with the clamping block through a limiting component, a driving component is arranged below the limiting rod, and when the sliding rod slides to the second material box, the driving component drives the limiting rod to rotate, and the limiting rod is connected with the clamping block through the limiting component.

2. An industrial vision sensor and method of use according to claim 1, characterized in that: a limiting groove is formed in one side of the bottom surface of the outer frame, and a side wall, close to the guard plate, of the limiting groove is arranged to be an inclined surface.

3. An industrial vision sensor and method of use according to claim 2, characterized in that: the limiting assembly comprises a plurality of limiting blocks elastically connected with the limiting rod, a through hole matched with the limiting rod is formed in the clamping block, an annular groove is formed in the inner wall of the through hole, a stop lever is fixedly connected to the inner wall of the annular groove and is arranged in an arc shape, clamping bars are integrally formed in the top surface of the stop lever, one end of the limiting block, which is close to the stop lever, is provided with a second inclined surface, a clamping groove matched with the clamping bars is formed in the bottom surface of the limiting block, a round hole matched with the clamping block is formed in the sliding rod, the cross section of the round hole and the cross section of the clamping block are all in a T shape, the bottom surface of the guard plate is flush with the bottom surface of the outer frame, the top surface of the sliding rod is in contact with the guard plate, when the clamping block is sprung up to a limit position, a guide hole is formed in the bottom end communication of the round hole on the sliding rod, the bottom end of the limiting rod extends to the inside the guide hole, and a first spring is arranged at the bottom end inside the guide hole.

4. An industrial vision sensor and method of use according to claim 3, characterized in that: the driving assembly comprises a rotating shaft arranged below a limiting rod, the top end part of the rotating shaft is a square rod part, a square groove which is in sliding fit with the square rod part is formed in the bottom surface of the limiting rod, a strip-shaped groove is formed in the bottom end of the sliding rod, a sprocket is fixedly sleeved at one section of the rotating shaft, a chain is sleeved at the outer sides of a plurality of sprockets, one of the rotating shaft bottom ends extends to one side of the bottom of the sliding rod and is fixedly sleeved with a first gear, a second gear is arranged below the first gear, the second gear is sleeved outside the rotating shaft and is matched with the rotating shaft through a one-way bearing, a first rack matched with the first gear is arranged at the bottom end of the second material box, and a second rack matched with the second gear is arranged at the bottom end of the first material box.

5. An industrial vision sensor and method of use according to claim 1, characterized in that: the front end and the rear end of the sliding rod are fixedly connected with sliding blocks, and screw rods are arranged on the front side and the rear side of the shell and penetrate through the sliding blocks and are in threaded connection with the sliding blocks.

6. An industrial vision sensor and method of use according to claim 3, characterized in that: the inside bottom of round hole is provided with the second spring, and the second spring sets up in the below of fixture block.

7. An industrial vision sensor and method of use according to claim 3, characterized in that: the limiting block is arranged in the groove in a sliding mode, and a third spring is arranged in the groove.

8. An industrial vision sensor and method of use according to claim 3, characterized in that: the outer side face of the clamping block is fixedly connected with a protruding block, a sliding groove is correspondingly formed in the inner wall of the round hole, and the protruding block is arranged inside the sliding groove in a sliding mode.

9. An industrial vision sensor and method of use according to claim 1, characterized in that: positioning grooves are formed in two sides of the bottom surface of the shell, positioning strips are fixedly connected to the top surface of the outer frame, and the positioning strips are in sliding fit with the positioning grooves.

10. A method of using an industrial vision sensor as claimed in any one of claims 1-9, characterized in that: the method comprises the following steps:

s1, driving a slide bar to slide at the bottom of a guard plate through a screw rod, and when the slide bar moves to the bottom end of a second material box, the clamping block upwards bounces to a limit position;

s2, after the clamping block is sprung upwards to the limit position, when the limiting rod is located in the limiting groove, the sliding rod is driven to reset through reverse rotation of the screw rod, and the outer frame in the second material box can be pulled to the lower side of the shell through cooperation of the limiting rod and the limiting groove.