CN214953087U

CN214953087U - Machine vision components and parts defect detecting device

Info

Publication number: CN214953087U
Application number: CN202120476801.0U
Authority: CN
Inventors: 许敬宇; 李君�; 张文斌; 张景博
Original assignee: Shenzhen Yingboda Intelligent Technology Co ltd
Current assignee: Shenzhen Yingboda Intelligent Technology Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-11-30
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses a machine vision components and parts defect detecting device, including the detection device body, the top fixedly connected with fixed plate of detection device body, the rear side fixedly connected with extension board of fixed plate, the bottom fixedly connected with bottom plate of extension board, the bottom of fixed plate is provided with the adjustable lighting mechanism with detection device body matched with, adjustable lighting mechanism is including setting up the light in detection device body both sides respectively, the equal fixedly connected with support in both sides of fixed plate, and the rectangular channel has been seted up to the bottom of support, rotates between the front side inner wall of rectangular channel and the rear side inner wall and installs the pivot, and the welding cover is equipped with the gear in the pivot. The utility model relates to a rationally, easy and simple to handle, the slope illumination angle of being convenient for according to two synchronous quick adjustment light of actual need improves the illumination accuracy nature, and the skew serious phenomenon of illumination appears when effectively avoiding detecting different specification components and parts, satisfies the user demand, is favorable to the use.

Description

Machine vision components and parts defect detecting device

Technical Field

The utility model relates to a defect detection equipment technical field especially relates to a machine vision components and parts defect detecting device.

Background

The visual inspection is to replace human eyes with a machine to measure and judge, the visual inspection is to convert the object to be shot into image signals through a machine vision product and transmit the image signals to a special image processing system, a visual inspection camera is mostly used for shooting the appearance of components and parts and converting the appearance into digital signals according to the information of pixel distribution, brightness, color and the like, the image system carries out various operations on the signals to extract the characteristics of the object, and then the operation of the on-site equipment is controlled according to the judgment result, the visual inspection is a valuable mechanism for production, assembly or packaging, the visual inspection has immeasurable value in the aspects of detecting defects and preventing the defective products from being distributed to consumers, the defect inspection is generally the inspection of the surface defects of the objects, and the surface defect inspection is to adopt the advanced machine vision inspection technology to carry out the measurement and judgment on spots, pits and the like on the surface of the workpiece, And detecting defects such as scratches, chromatic aberration, defects and the like.

In the existing device for detecting the defects of the machine vision components, in order to ensure the clear shooting, a lighting lamp is mostly arranged outside the detection device; but it mostly has the function of being not convenient for carry out quick adjustment to illumination angle for it is easy to deviate because of the illumination and leads to ingesting unclear, influences the detection effect, can not satisfy the user demand, to this phenomenon, therefore we have proposed a machine vision components and parts defect detecting device, is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a machine vision components and parts defect detection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a machine vision component defect detection device comprises a detection device body, wherein a fixed plate is fixedly connected to the top of the detection device body, a support plate is fixedly connected to the rear side of the fixed plate, a bottom plate is fixedly connected to the bottom of the support plate, an adjustable illuminating mechanism matched with the detection device body is arranged at the bottom of the fixed plate, the adjustable illuminating mechanism comprises illuminating lamps respectively arranged at two sides of the detection device body, supports are fixedly connected to two sides of the fixed plate, rectangular grooves are formed in the bottoms of the supports, rotating shafts are rotatably arranged between the inner walls of the front side and the rear side of each rectangular groove, gears are welded on the rotating shafts, the bottoms of the gears extend to the lower portions of the corresponding supports and are fixedly welded with the connecting seats, the bottoms of the connecting seats are fixedly connected with the tops of the corresponding illuminating lamps, and first rectangular holes are formed in the sides, far away from each other, of the two supports, the first rectangular holes are communicated with the corresponding rectangular grooves in a crossed manner, the front side of the fixing plate is provided with a second rectangular hole, the inner walls of the two sides of the second rectangular hole are respectively provided with a third rectangular hole, a rectangular rod is sleeved in the third rectangular hole in a sliding manner, the ends of the two rectangular rods, which are far away from each other, respectively penetrate through the corresponding first rectangular holes, the bottom parts of the rectangular rods are embedded with racks, the bottom of the rack is meshed with a corresponding gear, a screw rod is rotatably arranged in the third rectangular hole, a rectangular rod is sleeved on the corresponding screw rod in a threaded manner, one end of each screw rod, which is close to each other, extends into the second rectangular hole and is fixedly connected with a small bevel gear, the two small bevel gears are symmetrically arranged, the same large bevel gear is meshed between the two small bevel gears, the top of the fixing plate is fixedly connected with a driving motor, and the output shaft of the driving motor extends into the second rectangular hole and is fixedly connected with the top of the large bevel gear.

Preferably, the end, close to each other, of each of the two rectangular rods is provided with a thread groove, and the thread grooves are in threaded connection with the corresponding threaded rods.

Preferably, the bottom of the rectangular rod is provided with a groove, and the inner wall of the groove is fixedly connected with the outer side of the corresponding rack.

Preferably, the front inner wall and the rear inner wall of the rectangular groove are both fixedly connected with first bearings, and inner rings of the first bearings are welded and sleeved with the outer sides of the corresponding rotating shafts.

Preferably, a second bearing is fixedly connected between the top inner wall and the bottom inner wall of the third rectangular hole, and an inner ring of the second bearing is welded and sleeved with the outer side of the corresponding screw rod.

Preferably, the inner wall of the first rectangular hole is slidably connected with the outer side of the corresponding rectangular rod.

Compared with the prior art, the beneficial effects of the utility model are that:

by detecting the device body, a support plate, a fixing plate, a support, lighting lamps, a second rectangular hole, a third rectangular hole, a first rectangular hole, a rectangular rod, a screw rod, a small bevel gear, a large bevel gear, a driving motor, a rectangular groove, a rotating shaft, a gear, connecting seats and a rack, wherein the driving motor is started in the positive direction to drive the large bevel gear to rotate, the large bevel gear drives the two screw rods to rotate in opposite directions through the two small bevel gears, the two screw rods can drive the two rectangular rods to slide in the directions far away from each other in the two third rectangular holes, the two rectangular rods drive the two racks to rotate in the directions far away from each other, the rack drives the gear meshed with the racks to rotate, at the moment, the two gears drive the two connecting seats to rotate in the directions close to each other, the two connecting seats drive the two lighting lamps to rotate in the directions close to each other, and the inclination angle of the lighting lamps is changed at the moment, and two light equal leanin this moment, realize the purpose to the illumination of detection device body below, and when needs turned back two light outside, then reverse start driving motor, two light all turn into synchronous outside rotation adjustment this moment, increase illumination area, can be according to the slope illumination angle of actual need synchronous quick adjustment two light.

The utility model relates to a rationally, easy and simple to handle, the slope illumination angle of being convenient for according to two synchronous quick adjustment light of actual need improves the illumination accuracy nature, and the skew serious phenomenon of illumination appears when effectively avoiding detecting different specification components and parts, satisfies the user demand, is favorable to the use.

Drawings

Fig. 1 is a schematic structural diagram of a device for detecting defects of machine vision components according to the present invention;

FIG. 2 is an enlarged cross-sectional view of part A of FIG. 1;

fig. 3 is an enlarged schematic view of part B in fig. 2.

In the figure: 100 detection device bodies, 101 support plates, 1 fixing plate, 2 supports, 3 illuminating lamps, 4 second rectangular holes, 5 third rectangular holes, 6 first rectangular holes, 7 rectangular rods, 8 screw rods, 9 small bevel gears, 10 large bevel gears, 11 driving motors, 12 rectangular grooves, 13 rotating shafts, 14 gears, 15 connecting seats and 16 racks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a machine vision component defect detection device comprises a detection device body 100, a fixed plate 1 is fixedly connected to the top of the detection device body 100, a support plate 101 is fixedly connected to the rear side of the fixed plate 1, a bottom plate is fixedly connected to the bottom of the support plate 101, an adjustable illumination mechanism matched with the detection device body 100 is arranged at the bottom of the fixed plate 1, the adjustable illumination mechanism comprises illumination lamps 3 respectively arranged at two sides of the detection device body 100, supports 2 are fixedly connected to two sides of the fixed plate 1, a rectangular groove 12 is arranged at the bottom of each support 2, a rotating shaft 13 is rotatably arranged between the inner wall of the front side and the inner wall of the rear side of each rectangular groove 12, a gear 14 is welded and sleeved on the rotating shaft 13, the bottom of the gear 14 extends to the lower side of the corresponding support 2 and is welded and fixed with a connecting seat 15, the bottom of each connecting seat 15 is fixedly connected with the top of the corresponding illumination lamp 3, the two supports 2 are respectively provided with a first rectangular hole 6 at one side far away from each other, the first rectangular holes 6 are communicated with corresponding rectangular grooves 12 in a crossed manner, the front side of the fixing plate 1 is provided with a second rectangular hole 4, the inner walls at two sides of the second rectangular hole 4 are respectively provided with a third rectangular hole 5, a rectangular rod 7 is sleeved in the third rectangular hole 5 in a sliding manner, one ends far away from each other of the two rectangular rods 7 respectively penetrate through the corresponding first rectangular holes 6, the bottom of the rectangular rod 7 is embedded with a rack 16, the bottom of the rack 16 is meshed with the corresponding gear 14, a screw 8 is rotatably arranged in the third rectangular hole 5, the rectangular rod 7 is sleeved on the corresponding screw 8 in a threaded manner, one ends near to each other of the two screw 8 both extend into the second rectangular hole 4 and are fixedly connected with small bevel gears 9, the two small bevel gears 9 are symmetrically arranged, the same large bevel gear 10 is meshed between the two small bevel gears 9, the top fixedly connected with driving motor 11 of fixed plate 1, and driving motor 11's output shaft extend to in the second rectangular hole 4 and with big bevel gear 10's top fixed connection, the utility model relates to a rationally, easy and simple to handle, the oblique illumination angle of two light 3 of the synchronous quick adjustment of being convenient for according to actual need improves the illumination accuracy nature, effectively avoids appearing the skew serious phenomenon of illumination when detecting different specification components and parts, satisfies the user demand, is favorable to the use.

In the utility model, the screw thread groove is arranged at one end of two rectangular rods 7 which are close to each other, the screw thread groove is connected with the corresponding screw 8 by screw thread, the bottom of the rectangular rod 7 is provided with a groove, the inner wall of the groove is fixedly connected with the outer side of the corresponding rack 16, the inner wall of the front side and the inner wall of the rear side of the rectangular groove 12 are both fixedly connected with a first bearing, the inner ring of the first bearing is sleeved with the outer side of the corresponding rotating shaft 13 by welding, a second bearing is fixedly connected between the inner wall of the top part and the inner wall of the bottom part of the third rectangular hole 5, the inner ring of the second bearing is sleeved with the outer side of the corresponding screw 8 by welding, the inner wall of the first rectangular hole 6 is connected with the outer side of the corresponding rectangular rod 7 by sliding, the utility model has reasonable design and simple operation, is convenient for synchronously and fast adjusting the inclined lighting angles of two lighting lamps 3 according to actual needs, improves the lighting accuracy, and effectively avoids the phenomenon of serious lighting deviation when detecting different specifications, the use requirement is met, and the use is facilitated.

The working principle is as follows: when the lamp is used, when the inclination angles of the two illuminating lamps 3 need to be adjusted, and the two illuminating lamps 3 need to be adjusted by rotating inwards, the driving motor 11 is started in the forward direction, the output shaft of the driving motor 11 drives the large bevel gear 10 to rotate, the large bevel gear 10 drives the two small bevel gears 9 meshed with the large bevel gear to rotate in opposite directions, the two small bevel gears 9 drive the two screws 8 to rotate in opposite directions, under the action of the thread grooves formed in the rectangular rods 7, and because the rotating directions of the two screws 8 are opposite at the moment, the two screws 8 can drive the two rectangular rods 7 to slide in the two third rectangular holes 5 in directions far away from each other by rotating, the two rectangular rods 7 drive the two racks 16 to rotate in directions far away from each other, the racks 16 drive the gears 14 meshed with the racks to rotate, and the two gears 14 drive the two connecting seats 15 to rotate in directions close to each other at the moment, the two connecting seats 15 drive the two illuminating lamps 3 to rotate towards the direction close to each other, the inclination angle of the illuminating lamps 3 is changed at the moment, and the two illuminating lamps 3 are both inclined inwards at the moment, so that the purpose of illuminating the lower part of the detection device body 100 is achieved;

and when needs rotate two light 3 outward the return when transferring, then reverse start driving motor 11, the direction of motion that starts driving motor 11 with the forward on the same way is totally opposite, and two light 3 all turn into synchronous outward rotation adjustment this moment, can increase the illumination area for be convenient for according to actual need the skew illumination angle of synchronous quick adjustment two light 3, the skew serious phenomenon of illumination appears when effectively avoiding detecting different specification components and parts.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A machine vision component defect detection device comprises a detection device body (100), wherein the top of the detection device body (100) is fixedly connected with a fixed plate (1), the rear side of the fixed plate (1) is fixedly connected with a support plate (101), and the bottom of the support plate (101) is fixedly connected with a bottom plate, the machine vision component defect detection device is characterized in that the bottom of the fixed plate (1) is provided with an adjustable lighting mechanism matched with the detection device body (100), the adjustable lighting mechanism comprises lighting lamps (3) respectively arranged at two sides of the detection device body (100), two sides of the fixed plate (1) are both fixedly connected with supports (2), the bottom of each support (2) is provided with a rectangular groove (12), a rotating shaft (13) is rotatably arranged between the front side inner wall and the rear side inner wall of each rectangular groove (12), a gear (14) is welded on each rotating shaft (13), the bottom of each gear (14) extends to the lower part of the corresponding support (2) and is fixedly welded with a connecting seat (15), the bottom of the connecting seat (15) is fixedly connected with the top of the corresponding illuminating lamp (3), one side, far away from each other, of each of the two supports (2) is provided with a first rectangular hole (6), the first rectangular holes (6) are communicated with corresponding rectangular grooves (12) in a crossed manner, the front side of the fixing plate (1) is provided with a second rectangular hole (4), the inner walls of the two sides of the second rectangular hole (4) are provided with third rectangular holes (5), rectangular rods (7) are slidably sleeved in the third rectangular holes (5), one ends, far away from each other, of the two rectangular rods (7) respectively penetrate through the corresponding first rectangular holes (6), the bottom of each rectangular rod (7) is embedded with a rack (16), the bottom of each rack (16) is meshed with a corresponding gear (14), a screw rod (8) is rotatably installed in each third rectangular hole (5), and the rectangular rods (7) are sleeved on the corresponding screw rods (8) in a threaded manner, one end that two screw rods (8) are close to each other all extends to in second rectangular hole (4) and fixedly connected with little bevel gear (9), two little bevel gear (9) symmetry set up, the meshing has same big bevel gear (10) between two little bevel gear (9), the top fixedly connected with driving motor (11) of fixed plate (1), and the output shaft of driving motor (11) extend to in second rectangular hole (4) and with the top fixed connection of big bevel gear (10).

2. The device for detecting the defects of the machine vision components as claimed in claim 1, wherein the ends, close to each other, of the two rectangular rods (7) are both provided with a thread groove, and the thread grooves are in threaded connection with the corresponding screw rods (8).

3. The device for detecting the defects of the machine vision components as claimed in claim 1, wherein the bottom of the rectangular rod (7) is provided with a groove, and the inner wall of the groove is fixedly connected with the outer side of the corresponding rack (16).

4. The device for detecting the defects of the machine vision components as claimed in claim 1, wherein the front inner wall and the rear inner wall of the rectangular groove (12) are both fixedly connected with first bearings, and inner rings of the first bearings are welded and sleeved with the outer sides of the corresponding rotating shafts (13).

5. The machine vision component defect detection device according to claim 1, wherein a second bearing is fixedly connected between the top inner wall and the bottom inner wall of the third rectangular hole (5), and an inner ring of the second bearing is welded and sleeved with the outer side of the corresponding screw rod (8).

6. The device for detecting defects of machine vision components as claimed in claim 1, characterized in that the inner wall of the first rectangular hole (6) is in sliding connection with the outer side of the corresponding rectangular rod (7).