CN217110799U

CN217110799U - Size detection equipment

Info

Publication number: CN217110799U
Application number: CN202123025551.8U
Authority: CN
Inventors: 汤永生; 潘新兴; 余雷
Original assignee: Dongguan Lingjie Metal Precision Manufacturing Technology Co Ltd
Current assignee: Dongguan Lingjie Metal Precision Manufacturing Technology Co Ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-08-02
Anticipated expiration: 2031-12-03

Abstract

The application discloses size detection equipment, which comprises a detection device, a loading assembly and a unloading assembly, wherein the detection device comprises a laser detection assembly, a visual detection assembly and a first material taking mechanism, the laser detection assembly comprises a laser detection jig and laser detection equipment, the laser detection equipment is positioned above the laser detection jig, the visual detection assembly comprises a visual detection jig, first visual detection equipment and second visual detection equipment, the first visual detection equipment is arranged above the visual detection jig, and the second visual detection equipment is arranged on one side of the visual detection jig; the first material taking mechanism is used for transferring the product between the visual detection jig and the laser detection jig; the feeding assembly is used for transferring the workpiece to the detection device; and the blanking final assembly is used for taking the workpiece down from the detection device. The size of the upper surface and the side surface of the workpiece is detected through the visual detection assembly, and the height size of each part of the product is detected through the laser detection assembly, so that the size of the workpiece is detected more comprehensively.

Description

Size detection equipment

Technical Field

The application relates to the technical field of size detection, in particular to size detection equipment.

Background

With the continuous progress of society and the rapid development of science and technology, the specification requirement on products is higher and higher, and in order to ensure that the products can meet the preset requirement, the two-dimensional and three-dimensional size detection of the products is required. The traditional manual detection mode usually adopts vernier caliper, height gauge, plug gauge and the like to measure each size of the product, and then manually reads the numerical value. The detection mode has inconvenient operation, consumes a large amount of time, has high labor intensity and occupies more manpower and material resources. And long-time work eyes are tired easily, produce false retrieval very easily, miss detection etc. and detect the precision low to the whole quality and the yield of product are lower, are unfavorable for the production management and control, can not satisfy the production demand.

SUMMERY OF THE UTILITY MODEL

The present application is directed to solving at least one of the problems in the prior art. Therefore, the size detection equipment is provided, accurate, rapid and comprehensive automatic detection of products is achieved, operation is convenient, and labor intensity is low.

The dimension detection equipment comprises a detection device, a feeding assembly and a discharging assembly, wherein the detection device comprises a laser detection assembly, a visual detection assembly and a first material taking mechanism, the laser detection assembly comprises a laser detection jig and laser detection equipment, the laser detection equipment is positioned above the laser detection jig, the visual detection assembly comprises a visual detection jig, first visual detection equipment and second visual detection equipment, the first visual detection equipment is positioned above the visual detection jig, and the second visual detection equipment is positioned on one side of the visual detection jig; the first material taking mechanism is used for transferring the product between the visual detection jig and the laser detection jig; the feeding assembly is used for transferring the workpiece to the detection device; and the blanking final assembly is used for taking the workpiece down from the detection device.

According to the size detection equipment of the embodiment of the application, at least the following beneficial effects are achieved:

the sizes of the upper surface and the side surface of the workpiece are detected through the visual detection assembly, and the height sizes of all parts of the product are detected through the laser detection assembly, so that the size detection of the workpiece is more comprehensive, and the obtained data is more accurate. Adopt first feeding agencies to shift the work piece in the testing process, adopt material loading assembly and unloading assembly to go up unloading to the work piece, when having reduced the cost of labor, more be favorable to regulating and control the testing process, be favorable to improving and detect the precision.

According to the size detection equipment of some embodiments of this application, visual detection assembly still includes first drive mechanism, first drive mechanism sets up in the below of first visual detection equipment, and is located one side of second visual detection equipment, and visual detection tool sets up on first drive mechanism, and first drive mechanism is used for driving visual detection tool and gets into the detection zone of first visual detection equipment and second visual detection equipment, and first feeding agencies sets up the end at first drive mechanism.

According to the size detection equipment of some embodiments of this application, laser detects the assembly and still includes rotary mechanism, and laser detection tool upper surface is provided with a plurality of work piece fixed positions all around, and rotary mechanism is used for driving laser detection tool and rotates to make work piece fixed position rotate to under laser detection equipment circularly.

According to some embodiments of the present application, the feeding assembly includes a first tray output station, a first tray positioning jig, a second transmission mechanism, a first tray recycling station, a third transmission mechanism and a second material taking mechanism, the first tray output station and the first tray recycling station are respectively located at one side of the second transmission mechanism and are separated by a certain distance along the length direction of the second transmission mechanism, the first tray positioning jig is disposed on the second transmission mechanism, the second transmission mechanism is used for driving the first tray positioning jig to move between the first tray output station and the first tray recycling station, the third transmission mechanism is located above the second transmission mechanism, the second material taking mechanism is disposed on the third transmission mechanism, the third transmission mechanism is used for driving the second material taking mechanism to move above the second transmission mechanism and above the visual detection jig or the laser detection jig, when the first material tray positioning jig moves to the lower part of the third transmission mechanism, the second material taking mechanism is used for sucking products in the material trays on the first material tray positioning jig and transferring the products to the visual detection jig or the laser detection jig.

According to some embodiments of the application, the blanking assembly comprises a fourth transmission mechanism, a second material tray positioning jig, a fifth transmission mechanism and a third material taking mechanism, the second material tray positioning jig is arranged on the fourth transmission mechanism, the fifth transmission mechanism is arranged above the fourth transmission mechanism, the length direction of the fifth transmission mechanism is consistent with the width direction of the fourth transmission mechanism, the third material taking mechanism is arranged on the fifth transmission mechanism, and the fifth transmission mechanism is used for driving the third material taking mechanism to move above the visual detection jig or the laser detection jig and above the fourth transmission mechanism.

According to some embodiments of this application's size detection equipment, fourth drive mechanism parallel arrangement has two, and arranges along its width direction, and second charging tray positioning jig is provided with two, is located two fourth drive mechanism respectively.

According to the size detection equipment of some embodiments of this application, laser detection assembly still includes third charging tray positioning jig, and the unloading assembly is located laser detection assembly one side, and third charging tray positioning jig is located between laser detection jig and the unloading assembly, and is located the fifth drive mechanism below.

According to some embodiments of the size detection apparatus of the present application, the second material taking mechanism includes a distance adjusting mechanism and a plurality of suction nozzles, and the distance adjusting mechanism is used for adjusting a distance between two adjacent suction nozzles.

According to the size detection equipment of some embodiments of this application, the second drive mechanism is provided with first charging tray clamping adjustment mechanism.

According to the size detection equipment of some embodiments of this application, fourth drive mechanism is provided with the tight guiding mechanism of second charging tray clamp.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a size detection apparatus according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram of the charging assembly in FIG. 1;

FIG. 3 is a schematic view of the visual inspection assembly of FIG. 1;

FIG. 4 is a schematic structural view of the laser inspection assembly of FIG. 1;

fig. 5 is a schematic structural view of the blanking assembly in fig. 1.

Reference numerals are as follows:

the laser detection assembly 100, the laser detection jig 110, the workpiece fixing position 111, the laser detection device 120, the rotating mechanism 130, a third tray positioning jig 140, the visual detection assembly 200, the visual detection jig 210, the first visual detection device 220, the second visual detection device 230, a first transmission mechanism 240, a first material taking mechanism 300, a feeding assembly 400, a first tray output station 410, a first tray positioning jig 420, a second transmission mechanism 430, a first tray clamping and adjusting mechanism 431, a support 432, a first tray recovery station 440, a third transmission mechanism 450, a second material taking mechanism 460, an interval adjusting mechanism 461, a plurality of suction nozzles 462, a blanking assembly 500, a fourth transmission mechanism 510, a second tray clamping and adjusting mechanism 511, a second tray positioning jig 520, a fifth transmission mechanism 530 and a third material taking mechanism 540.

Detailed Description

Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, left, right, front, rear, and the like, referred to as positional or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.

In the description of the present application, unless otherwise expressly limited, terms such as set, mounted, connected and the like should be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the present application by combining the detailed contents of the technical solutions.

A size detection apparatus according to an embodiment of the present application is described below with reference to fig. 1 to 5.

Referring to fig. 1, the size detection apparatus of this embodiment includes a detection device, a feeding assembly 400 and a discharging assembly 500, the detection device includes a laser detection assembly 100, a visual detection assembly 200 and a first material taking mechanism 300, the laser detection assembly 100 includes a laser detection jig 110 and a laser detection apparatus 120, the laser detection apparatus 120 is located above the laser detection jig 110, the visual detection assembly 200 includes a visual detection jig 210, a first visual detection apparatus 220 and a second visual detection apparatus 230, the first visual detection apparatus 220 is located above the visual detection jig 210, and the second visual detection apparatus 230 is located on one side of the visual detection jig 210; the first material taking mechanism 300 is used for transferring the product between the visual detection jig 210 and the laser detection jig 110; a loading assembly 400 for transferring the workpiece to a detection device; and the blanking assembly 500 is used for taking the workpiece off the detection device. The sizes of the upper surface and the side surface of the workpiece are detected through the visual detection assembly 200, and the height sizes of all parts of the product are detected through the laser detection assembly 100, so that the size detection of the workpiece is more comprehensive, and the obtained data is more accurate. Adopt first feeding agencies 300 to shift the work piece in the testing process, adopt material loading assembly 400 and unloading assembly 500 to go up unloading to the work piece, when having reduced the cost of labor, more be favorable to regulating and control the testing process, be favorable to improving and detect the precision.

Specifically, the loading assembly 400 transfers the workpiece to the visual inspection jig 210, the visual inspection jig 210 drives the workpiece to sequentially pass through the first visual inspection device 220 and the second visual inspection device 230, the first material taking mechanism 300 transfers the workpiece after the visual inspection to the laser inspection jig 110, and after laser inspection is performed on the laser inspection assembly 100, the unloading assembly 500 transfers the workpiece from the laser inspection jig 110 to the material tray.

It can be understood that the visual inspection assembly 200 further includes a first transmission mechanism 240, the first transmission mechanism 240 is disposed below the first visual inspection apparatus 220 and located on one side of the second visual inspection apparatus 230, the visual inspection jig 210 is disposed on the first transmission mechanism 240, the first transmission mechanism 240 is configured to drive the visual inspection jig 210 to enter the detection areas of the first visual inspection apparatus 220 and the second visual inspection apparatus 230, and the first material taking mechanism 300 is disposed at the end of the first transmission mechanism 240.

Referring to fig. 3, the first transmission mechanism 240 drives the visual inspection jig 210 to be transferred from one end of the visual inspection assembly 200 close to the loading assembly 400 to one end close to the laser inspection assembly 100, and the visual inspection jig 210 sequentially passes through the inspection areas of the first visual inspection device 220 and the second visual inspection device 230. Specifically, the first vision inspection apparatus 220 is provided with two cameras, the second vision inspection apparatus 230 is provided with one camera, when the vision inspection jig 210 enters the photographing field of the camera, the camera photographs the workpiece as a basis for the vision inspection, and the vision inspection assembly 200 inspects the sizes of the upper surface and the side surface of the workpiece, such as the length, the width, and the like, based on the photographed photograph. It is to be understood that the number of cameras of the first and second

visual inspection devices

220 and 230 may be set as desired.

It is to be understood that both the first and second

vision inspection apparatuses

220 and 230 are provided with an adjustment mechanism for adjusting the distance between the camera and the first transmission mechanism 240, which can be adjusted according to the size of the inspected workpiece, so that the vision inspection assembly 200 can be used for size inspection of different workpieces.

Referring to fig. 3, specifically, the first material taking mechanism 300 is provided with a suction nozzle 462, the suction nozzle 462 is located above the first transmission mechanism 240, and the suction nozzle 462 is arranged on a linear guide rail and can move above the first transmission mechanism 240 along the linear guide rail, so as to reach the position right above the visual inspection jig 210, thereby facilitating to suck the workpiece on the visual inspection jig 210 and transfer the workpiece onto the laser inspection jig 110.

It can be understood that the laser inspection assembly 100 further includes a rotating mechanism 130, a plurality of workpiece fixing positions 111 are disposed around the upper surface of the laser inspection jig 110, and the rotating mechanism 130 is configured to drive the laser inspection jig 110 to rotate, so that the workpiece fixing positions 111 circularly rotate to a position right below the laser inspection apparatus 120. Referring to fig. 4, specifically, the rotating mechanism 130 is a motor, and drives the laser detection fixture 110 to rotate, so that the workpiece fixing position 111 with the workpiece is rotated to the laser detection device 120, the empty workpiece fixing position 111 is rotated out, and the first material taking mechanism 300 places the workpiece on the empty workpiece fixing position 111. The laser detection jig 110 can be recycled.

With reference to fig. 4, specifically, the laser detection device 120 includes a laser head and a linear guide rail, the laser head is slidably disposed on the linear guide rail, the number of the laser heads is three, and laser detection can be performed on three workpieces at the same time, as can be understood, in order to improve the utilization rate of the jig, the number of the workpiece fixing positions 111 disposed on each edge of the upper surface of the laser detection jig 110 is greater than the number of the laser heads, and the laser heads slide along the linear guide rail to ensure that the workpieces on each workpiece fixing position 111 can be detected. It can be understood that the number of the laser heads and the number of the workpiece fixing positions 111 can be set according to actual conditions, for example, the number of the laser heads and the number of the workpiece fixing positions 111 are equal, and the laser heads can detect all the workpieces without sliding along the linear guide rail.

It can be understood that the feeding assembly 400 includes a first tray output station 410, a first tray positioning jig 420, a second transmission mechanism 430, a first tray recovery station 440, a third transmission mechanism 450 and a second material taking mechanism 460, the first tray output station 410 and the first tray recovery station 440 are respectively located at one side of the second transmission mechanism 430 and are spaced apart from each other by a certain distance along the length direction of the second transmission mechanism 430, the first tray positioning jig 420 is disposed on the second transmission mechanism 430, the second transmission mechanism 430 is used for driving the first tray positioning jig 420 to move between the first tray output station 410 and the first tray recovery station 440, the third transmission mechanism 450 is located above the second transmission mechanism 430, the second material taking mechanism 460 is disposed on the third transmission mechanism 450, the third transmission mechanism 450 is used for driving the second material taking mechanism 460 to move above the second transmission mechanism 430 and above the visual inspection jig 210 or the laser inspection jig 110, when the first tray positioning jig 420 moves to the lower side of the third transmission mechanism 450, the second material taking mechanism 460 is used for sucking the products in the trays on the first tray positioning jig 420 and transferring the products to the visual inspection jig 210 or the laser inspection jig 110. The tray filled with the workpieces is transferred from the first tray output station 410 to the first tray positioning jig 420, driven by the second transmission mechanism 430 to reach the position under the third transmission mechanism 450, stays for a period of time, moves to one side of the first tray recovery station 440, and is finally transferred to the first tray recovery station 440. During the time that the first tray positioning jig 420 stays, the second material taking mechanism 460 takes the workpiece in the tray, and the workpiece is driven by the third transmission mechanism 450 to reach the position right above the visual inspection jig 210 or the laser inspection jig 110, and the workpiece is placed on the jig. The whole process of feeding assembly 400 automatically operates, labor cost is saved, and operation precision is improved.

Referring to fig. 2, specifically, the third transmission mechanism 450 and the second transmission mechanism 430 are perpendicular to each other, the third transmission mechanism 450 includes a linear transmission module and two brackets 432, and the two brackets 432 are respectively disposed on two sides of the linear transmission module and are used for supporting the tray on the first tray positioning fixture 420. First charging tray positioning jig 420 sets up on sharp transmission module, and two supports 432 support the both ends of the charging tray on first charging tray positioning jig 420 respectively for the charging tray moves more steadily. Specifically, the linear transmission module is driven by the servo motor to drive the material tray to slide on the two supports 432, when the linear transmission module drives the material tray to reach the position under the third transmission mechanism 450, the servo motor controls the linear transmission module to stop running, the first material tray positioning jig 420 can stop under the third transmission mechanism 450, and therefore the second material taking mechanism 460 can conveniently take up workpieces in the material tray on the first material tray positioning jig 420.

Specifically, referring to fig. 1, it can be understood that the feeding assembly 400 is disposed at one side of the vision inspection assembly 200, and one end of the third transmission mechanism 450 near the vision inspection assembly 200 extends to above the vision inspection jig 210, so that the second material taking mechanism 460 can transfer the workpiece to the vision inspection jig 210.

It can be understood that the blanking assembly 500 includes a fourth transmission mechanism 510, a second tray positioning fixture 520, a fifth transmission mechanism 530 and a third material taking mechanism 540, the second tray positioning fixture 520 is disposed on the fourth transmission mechanism 510, the fifth transmission mechanism 530 is disposed above the fourth transmission mechanism 510, a length direction of the fifth transmission mechanism 530 is consistent with a width direction of the fourth transmission mechanism 510, the third material taking mechanism 540 is disposed on the fifth transmission mechanism 530, and the fifth transmission mechanism 530 is configured to drive the third material taking mechanism 540 to move above the visual detection fixture 210 or the laser detection fixture 110 and above the fourth transmission mechanism 510.

It can be understood that two fourth transmission mechanisms 510 are arranged in parallel and arranged along the width direction, and two second tray positioning jigs 520 are arranged and located on the two fourth transmission mechanisms 510 respectively. The third material taking mechanism 540 sucks the workpiece on the visual inspection jig 210 or the laser inspection jig 110, and then moves to the position right above the second tray positioning jig 520 under the driving of the fifth transmission mechanism 530, so as to place the workpiece on the tray.

Referring to fig. 5, the fourth transmission mechanisms 510 are disposed in parallel, the second tray positioning fixtures 520 are also disposed in parallel to cooperate with the fourth transmission mechanisms 510, and trays on the two second tray positioning fixtures 520 are used for placing good products and defective products, respectively.

Specifically, the structure of the discharging assembly 500 is similar to that of the feeding assembly 400, the fourth transmission mechanism 510 is also provided with a material tray output station and a material tray recovery station, the specific working mode of the discharging assembly 500 is similar to that of the feeding assembly 400, and the detailed description is omitted here.

Referring to fig. 1, in particular, the blanking assembly 500 is disposed at one side of the laser inspection assembly 100, and is used for removing the workpiece on the laser inspection jig 110. One end of the fifth transmission mechanism 530 close to the laser detection assembly 100 extends to a position right above the laser detection jig 110, so that the third material taking mechanism 540 can conveniently absorb the workpiece on the laser detection jig 110.

It can be understood that the laser detection assembly 100 further includes a third tray positioning fixture 140, the blanking assembly 500 is located at one side of the laser detection assembly 100, and the third tray positioning fixture 140 is located between the laser detection fixture 110 and the blanking assembly 500 and below the fifth transmission mechanism 530.

With reference to fig. 4, specifically, the tray on the third tray positioning fixture 140 is used to place the missed workpiece, the third material taking mechanism 540 absorbs the missed workpiece, the missed workpiece is driven by the fourth rotating mechanism 510 to reach the position right above the third tray positioning fixture 140, the workpiece is placed on the tray on the third tray positioning fixture 140, and after the missed workpiece fills the tray, the tray is transferred to the feeding assembly 400, so that the missed workpiece is detected again, and the detection accuracy is increased.

It is understood that the second material taking mechanism 460 includes a spacing adjustment mechanism 461 and a plurality of suction nozzles 462, and the spacing adjustment mechanism 461 is used for adjusting the spacing between two adjacent suction nozzles 462. With reference to fig. 2, specifically, the second material taking mechanism 460 is provided with a plurality of suction nozzles 462 for improving the feeding efficiency, and the distance between the suction nozzles 462 is adjusted by the distance adjusting mechanism 461, so that the second material taking mechanism 460 can be used for sucking workpieces with different sizes, and further the feeding assembly 400 can be used for feeding different workpieces.

It is understood that the second transferring mechanism 430 is provided with a first tray clamping adjustment mechanism 431.

It is understood that the fourth driving mechanism 510 is provided with a second tray clamping adjustment mechanism 511.

With reference to fig. 2 and 5, specifically, the two brackets 432 of the second transmission mechanism 430 are slidably disposed on the linear guide rail, and the length direction of the linear guide rail is perpendicular to the length direction of the brackets 432, the first tray clamping and adjusting mechanism 431 includes a screw rod and a hand wheel, two ends of the screw rod are respectively provided with threads with opposite turning directions, and are respectively in threaded connection with the two brackets 432, the hand wheel is mounted on the screw rod, and the hand wheel is rotated to adjust the distance between the two brackets 432, so that the brackets 432 can be used for supporting trays with different sizes, and the feeding assembly 400 can transfer trays with different sizes. The structure of the discharging assembly 500 is similar to that of the feeding assembly 400, and the second tray clamping and adjusting mechanism 511 works in the same way as the first tray clamping and adjusting mechanism 431, and thus the description is omitted.

It is understood that the first material taking mechanism 300, the second material taking mechanism 460 and the third material taking mechanism 540 each take the form of a suction nozzle 462 to suck the workpiece, and reduce damage to the surface of the workpiece while transferring the workpiece.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims

1. A size detection apparatus, comprising:

the detection device comprises a laser detection assembly, a visual detection assembly and a first material taking mechanism, wherein the laser detection assembly comprises a laser detection jig and laser detection equipment, and the laser detection equipment is positioned above the laser detection jig; the visual detection assembly comprises a visual detection jig, first visual detection equipment and second visual detection equipment, wherein the first visual detection equipment is positioned above the visual detection jig, and the second visual detection equipment is positioned on one side of the visual detection jig; the first material taking mechanism is used for transferring the product between the visual detection jig and the laser detection jig;

the feeding assembly is used for transferring the workpiece to the detection device;

and the blanking final assembly is used for taking the workpiece down from the detection device.

2. The dimension detecting apparatus according to claim 1, wherein the visual inspection assembly further includes a first transmission mechanism, the first transmission mechanism is disposed below the first visual inspection apparatus and located at one side of the second visual inspection apparatus, the visual inspection jig is disposed on the first transmission mechanism, the first transmission mechanism is configured to drive the visual inspection jig to enter the detection areas of the first visual inspection apparatus and the second visual inspection apparatus, and the first material taking mechanism is disposed at the end of the first transmission mechanism.

3. The dimension detection device of claim 1, wherein the laser detection assembly further comprises a rotating mechanism, a plurality of workpiece fixing positions are arranged on the periphery of the upper surface of the laser detection jig, and the rotating mechanism is used for driving the laser detection jig to rotate so that the workpiece fixing positions can rotate to the position right below the laser detection device in a circulating manner.

4. The dimension detecting apparatus according to claim 1, wherein the feeding assembly includes a first material tray output station, a first material tray positioning jig, a second transmission mechanism, a first material tray recovery station, a third transmission mechanism and a second material taking mechanism, the first material tray output station and the first material tray recovery station are respectively located at one side of the second transmission mechanism and are separated by a certain distance along a length direction of the second transmission mechanism, the first material tray positioning jig is disposed on the second transmission mechanism, the second transmission mechanism is used for driving the first material tray positioning jig to move between the first material tray output station and the first material tray recovery station, the third transmission mechanism is located above the second transmission mechanism, the second material taking mechanism is disposed on the third transmission mechanism, and the third transmission mechanism is used for driving the second material taking mechanism to move above the second transmission mechanism and above the viewing mechanism The vision detection jig or the laser detection jig moves above, and when the first material tray positioning jig moves below the third transmission mechanism, the second material taking mechanism is used for sucking products in the material trays on the first material tray positioning jig and transferring the products to the vision detection jig or the laser detection jig.

5. The dimension detecting apparatus according to claim 1, wherein the blanking assembly includes a fourth transmission mechanism, a second tray positioning jig, a fifth transmission mechanism and a third material taking mechanism, the second tray positioning jig is disposed on the fourth transmission mechanism, the fifth transmission mechanism is disposed above the fourth transmission mechanism, a length direction of the fifth transmission mechanism is consistent with a width direction of the fourth transmission mechanism, the third material taking mechanism is disposed on the fifth transmission mechanism, and the fifth transmission mechanism is configured to drive the third material taking mechanism to move above the visual detection jig or the laser detection jig and above the fourth transmission mechanism.

6. The dimension detection device according to claim 5, wherein the number of the fourth transmission mechanisms is two, and the four transmission mechanisms are arranged in parallel and arranged along the width direction of the fourth transmission mechanisms, and the number of the second tray positioning jigs is two, and the two second tray positioning jigs are respectively positioned on the two fourth transmission mechanisms.

7. The dimension detecting apparatus according to claim 6, wherein the laser detecting assembly further includes a third tray positioning jig, the blanking assembly is located at one side of the laser detecting assembly, and the third tray positioning jig is located between the laser detecting jig and the blanking assembly and below the fifth transmission mechanism.

8. The dimension detecting apparatus according to claim 4, wherein the second material taking mechanism includes a spacing adjusting mechanism for adjusting a spacing between two adjacent suction nozzles and a plurality of suction nozzles.

9. The dimension detecting apparatus according to claim 4, wherein the second transmission mechanism is provided with a first tray clamping adjustment mechanism.

10. The dimension detecting apparatus according to claim 5, wherein the fourth transmission mechanism is provided with a second tray clamping adjustment mechanism.