CN220920032U - Marking device based on visual recognition - Google Patents

Abstract

The utility model relates to the field of visual identification marking equipment, in particular to marking equipment based on visual identification; the device is characterized by comprising a conveying assembly and a lifting assembly; the transport assembly includes: the device comprises a threaded sliding block, a screw rod, a stepping motor and a bracket; the screw rod is fixedly connected with the output end of the stepping motor, the screw rod is in threaded connection with the threaded sliding block, and the threaded sliding block is fixedly connected with the upper surface of the bracket; the lifting assembly comprises a lifting cylinder and a tray fixing jig; the output end of the lifting cylinder is fixedly connected with the tray fixing jig, and the fixed end of the lifting cylinder is fixedly connected with the bottom of the frame; the marking device based on visual recognition adopts a reflow conveying mechanism, so that objects which are determined to be unqualified can be returned to the entrance, reassembled or adjusted and then detected again.

Description

Marking device based on visual recognition

Technical Field

The utility model relates to the field of visual identification marking equipment, in particular to marking equipment based on visual identification.

Background

Defective products or unqualified products are inevitably generated in the industrial production process, the quality of objects is detected by vision, and then marks are given to identify the qualified products and the unqualified products; the existing visual inspection machine mainly plays a role in sorting, and for objects capable of being recombined, the function of label recovery is lacked.

The utility model provides a visual identification letter sorting structure is provided for CN201821738719.5, including letter sorting main part, the bottom one side welding of letter sorting main part has a spacing pipe, set up the tube hole in the spacing pipe, be provided with movable block in the tube hole, just movable block movable mounting is in the tube hole, movable block's bottom movable mounting has the gyro wheel, letter sorting main part's top is provided with the conveyer belt, the top welding of letter sorting main part has the base, the top of base is closely welded with the bracing piece, the top of bracing piece is provided with visual letter sorting structure, just through screw fixed connection between visual letter sorting structure and the bracing piece, through installing the illumination in the lamp shade, can play the effect of light filling under the darker environment of light for the image that the camera took is more clear; through being provided with the infrared lamp, the infrared ray that the infrared lamp sent further improves the letter sorting precision of this structure, and the functionality is stronger.

However, the utility model only uses one conveying line in structure, only can convey objects unilaterally, only sorts the objects, and has no function of recycling unqualified objects after marking for recombination.

Therefore, there is a need to provide a new solution to overcome the above-mentioned drawbacks.

Disclosure of utility model

The utility model aims to provide a marking device based on visual recognition, which can effectively solve the technical problems.

In order to achieve the purpose of the utility model, the following technical scheme is adopted: a visual recognition-based marking device comprising: the device comprises a camera, a laser engraving machine, a frame, a conveying component and a lifting component; the transport assembly includes: the device comprises a threaded sliding block, a screw rod, a stepping motor and a bracket; the screw rod is fixedly connected with the output end of the stepping motor, the screw rod is in threaded connection with the threaded sliding block, and the threaded sliding block is fixedly connected with the upper surface of the bracket; the lifting assembly comprises a lifting cylinder and a tray fixing jig; the lifting cylinder output end is fixedly connected with the tray fixing jig, the lifting cylinder fixing end is fixedly connected with the bottom of the frame, the frame is divided into two groups of identical stand platforms, the stand platforms are respectively a detection stand platform and an imprinting stand platform, the camera is arranged on one side of the detection stand platform, the camera shooting surface faces the detection stand platform, and the laser imprinting machine is arranged on one side of the imprinting stand platform.

Further, sliding blocks are fixed on two sides of the upper surface of the bracket and are in sliding connection through positioning sliding shafts.

Further, a supporting claw is arranged below the bracket, and a positioning pin is arranged on the supporting claw.

Further, the camera bottom is equipped with adjustable base, and camera shooting portion is equipped with the light filling lamp.

Compared with the prior art, the utility model has the following beneficial effects: the marking device based on visual identification can send the marked object back to the entrance by using the reflow conveying mechanism, and the laser marking machine marks the object defects on the surface marks of the object for the entrance personnel to reassemble or adjust and then detect again.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

Fig. 1 is a schematic structural view of a marking apparatus based on visual recognition according to the present utility model.

Fig. 2 is a schematic diagram of a housing of a marking device based on visual recognition according to the present utility model.

Fig. 3 is a schematic diagram of a transport assembly of the marking apparatus based on visual recognition of the present utility model.

Figure 4 is a schematic view of a lifting assembly of the visual identification based marking apparatus of the present utility model.

Fig. 5 is a schematic view of a camera of the marking device based on visual recognition of the present utility model.

In the figure: 1. a frame; 2. a transport assembly; 3. a lifting assembly; 4. a camera; 5. a laser engraving machine; 11. detecting a stand; 12. an imprinting stand; 13. a screw rod supporting frame; 14. a stepper motor support; 21. a screw rod; 22. a threaded slider; 23. a stepping motor; 24. a bracket; 25. a sliding block; 26. positioning a sliding shaft; 31. tray fixing jig; 32. a lifting cylinder; 41. a light supplementing lamp; 42. an adjusting seat; 111. detecting a station; 112. detecting a waiting station; 113. a conveying station; 114. a conveyor belt; 121. an imprinting station; 123. marking a waiting station; 123. a material receiving station; 241. a holding claw; 2411. and (5) positioning pins.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model. When an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an mechanism is considered to be "connected" to another mechanism, it may be directly connected to the other mechanism or there may be a centering mechanism present at the same time. When an element is considered to be "disposed on" another element, it may be disposed directly on the other element or there may be a centering element present at the same time. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

As shown in fig. 1 to 5, the marking apparatus based on visual recognition of the present utility model includes: a frame 1, a conveying assembly 2, a lifting assembly 3, a camera 4 and a laser engraving machine 5; the conveyance unit 2 includes: a screw slider 22, a screw rod 21, a stepping motor 23, and a bracket 24; the screw rod 21 is fixedly connected with the output end of the stepping motor 23, so that the stepping motor 23 can drive the screw rod 21 to rotate; the screw rod 21 is in threaded connection with the threaded sliding block 22, and the threaded sliding block 22 is fixedly connected with the upper surface of the bracket 24, so that the threaded sliding block 22 drives the bracket 24 to move when the screw rod 21 rotates; the sliding blocks 25 are fixed on two sides of the upper surface of the bracket 24, the sliding blocks 25 are connected by the positioning sliding shafts 26 in a sliding mode, the positioning sliding shafts 26 are set in parallel with the screw rods 21, so that the bracket 24 is stable in moving, a pair of supporting claws 241 are arranged below the bracket 24, and positioning pins 2411 are arranged on the supporting claws 241 and used for better fixing workpieces detected by equipment and trays thereof.

The lifting assembly 3 comprises a lifting cylinder 32 and a tray fixing jig 31; the output end of the lifting cylinder 32 is fixedly connected with the bottom of the tray fixing jig 31, and the fixed end of the lifting cylinder 32 is fixedly connected with the bottom of the frame 1.

When the lifting assembly 3 cooperates with the conveying assembly 2 to have an operational sequential logic relationship, the workpiece to be detected moves to the conveying station 113, the lifting cylinder 32 lifts the workpiece to be detected, the bracket 24 moves to the conveying station 113 between the detection stand 11 and the imprinting stand 12 in a pending area, the lifting cylinder 32 descends to enable the workpiece to be detected to fall to the position of the supporting claw 241 in the bracket 24, the bracket 24 moves to the receiving station again, the workpiece to be detected flows to the imprinting station 121, and a blocking cylinder is arranged at the downstream of each station for orderly arrangement of the workpiece to be detected.

The frame 1 is divided into two groups of identical frames, the frames are respectively a detection frame 11 and an imprinting frame 12, the frames are respectively provided with a conveyor belt 114 moving oppositely, two sides of the frame 1 are also provided with a screw rod supporting frame 13 and a stepping motor supporting frame 14, a camera 4 is arranged on one side of the detection frame 11, an irradiation part faces the detection frame 11, an adjusting seat 42 is fixed at the bottom of the camera 4, an irradiation part of the camera 4 is provided with a light supplementing lamp 41, and a laser imprinting machine 5 is arranged on one side of the imprinting frame 12.

Working principle: the tray carries the workpiece and is sent into the detection station 111 by the conveyor 114 and blocked and positioned by the detection station 111, the detection station 111 blocks the cylinder to be released after detection is completed, the workpiece continues to slide into the detection waiting station 112 and is blocked by the detection waiting station 112, when the workpiece in front flows out of the conveying station 113 or is conveyed to the receiving station 123, the detection waiting station 112 blocks the cylinder to be lowered and released, the workpiece flows into the conveying station 113, a signal is given by a server connected with the background of the camera 4, if the workpiece is qualified, the workpiece is released until the workpiece flows into a qualified product area, if the workpiece is unqualified, the lifting cylinder 32 is lifted, and the stepping motor 23 operates to enable the bracket 24 to be moved to the receiving station 123; the lifting cylinder 32 is put down so that the pallet carrying the workpiece falls onto the pallet claw 241 of the pallet 24, the stepping motor 23 runs reversely so that the pallet 24 runs to the material receiving station 123, after the last workpiece marked by the laser engraving machine 5 in front finishes marking to the reject area, the workpiece enters the marking area of the laser engraving machine 5 to wait for marking, and after the marking is complete, the workpiece enters the reject area for reassembling or adjusting and detecting again.

The visual detection marking work of the workpiece is completed.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims (4)

1. A visual recognition-based marking apparatus, comprising: the device comprises a camera, a laser engraving machine, a frame, a conveying component and a lifting component; the transport assembly includes: the device comprises a threaded sliding block, a screw rod, a stepping motor and a bracket; the screw rod is fixedly connected with the output end of the stepping motor, the screw rod is in threaded connection with the threaded sliding block, and the threaded sliding block is fixedly connected with the upper surface of the bracket; the lifting assembly comprises a lifting cylinder and a tray fixing jig; the lifting cylinder output end is fixedly connected with the tray fixing jig, the lifting cylinder fixing end is fixedly connected with the bottom of the frame, the frame is divided into two groups of identical stand platforms, the stand platforms are respectively a detection stand platform and an imprinting stand platform, the camera is arranged on one side of the detection stand platform, the camera shooting surface faces the detection stand platform, and the laser imprinting machine is arranged on one side of the imprinting stand platform.

2. A visual recognition-based marking apparatus as defined in claim 1, wherein said carriage has slide blocks fixed to both sides of an upper surface thereof, said slide blocks being slidably connected by positioning slide shafts.

3. A visual identification based marking device as claimed in claim 1, wherein a holding claw is provided below the bracket, and a positioning pin is provided on the holding claw.

4. The marking device based on visual recognition according to claim 1, wherein the camera bottom is provided with an adjustable base, and the camera shooting part is provided with a light supplementing lamp.