WO2017167227A1

WO2017167227A1 - Vacuum adsorption device, diamond adsorption detection device, and adsorption control method

Info

Publication number: WO2017167227A1
Application number: PCT/CN2017/078794
Authority: WO
Inventors: 许祥熙
Original assignee: 汕头市悦熙机械设备有限公司
Priority date: 2016-03-30
Filing date: 2017-03-30
Publication date: 2017-10-05
Also published as: CN105905601B; CN105905601A

Abstract

A vacuum adsorption device comprises: a feeding assembly; a frame fixing plate (1), horizontally disposed and provided with a feeding hole; an adsorption assembly, mounted above the frame fixing plate (1) and is used for vacuum-adsorbing the diamond on a sliding assembly; and a camera disposed below the feeding hole and used for taking a picture of the adsorption assembly through the feeding hole so as to get an actual adsorption picture of the adsorption assembly adsorbing the diamond. The feeding assembly comprises a conveying track mounted below the frame fixing plate (1), and a sliding assembly that is slidably mounted on the conveying track and is used for holding a diamond and sliding on the conveying track to convey the diamond to a position below the feeding hole. Also disclosed are a diamond adsorption detection device using the vacuum adsorption device, and an adsorption control method. By calculating specific data about the diamond adsorption rate, the diamond adsorption rate can be monitored and adjusted in real time, and the diamond arrangement quality can be improved.

Description

Vacuum adsorption device, diamond adsorption detection device and adsorption control method

Technical field

[0001] The present invention relates to the field of diamond production equipment, and more particularly to a vacuum adsorption device, a diamond adsorption detection device, and an adsorption control method.

Background technique

[0002] The production process of ordered diamond saw blades has been applied for more than ten years, compared with the traditional cutting head production process under the same conditions (the same powder carcass, the same diamond grade and concentration), through the former The ordered diamond saw blades are improved by 30%-35% compared with conventional saw blades, which proves the superiority of the production process of ordered diamond saw blades.

[0003] At present, there are many methods for orderly arranging diamonds, but there are generally problems of low production efficiency, high cost, and unguaranteed production quality, which causes the production process of ordered diamond saw blades to be widely used. Vacuum adsorption of diamond is one of the important steps in the diamond ordering process. However, in the current production process, the adsorption rate of diamond can not give specific data, so that the adsorption rate of diamond can not be monitored and adjusted, which will affect the quality of diamond order.

technical problem

[0004] The present invention is directed to the production process of the existing ordered diamond saw blade, the adsorption rate of the diamond can not give specific data, so that the adsorption rate of the diamond can not be monitored and adjusted, which affects the orderly arrangement of the diamond. The problem of quality has been proposed as a vacuum adsorption device, a diamond adsorption detection device, and an adsorption control method.

Problem solution

Technical solution

[0005] The present invention provides a vacuum adsorption apparatus including a feeding assembly and a rack fixing plate horizontally disposed with a feeding hole; the feeding assembly includes a conveying rail installed under the rack fixing plate and slidably mounted On the transport track, used to hold the diamond and transport the diamond by sliding on the transport track a sliding assembly to a position below the feed hole; the vacuum adsorption device further includes an adsorption assembly mounted above the frame fixing plate for adsorbing the diamond vacuum on the sliding assembly;

[0006] The vacuum adsorption apparatus further includes a camera disposed below the feed hole for obtaining an actual adsorption photograph of the adsorption component absorbing the diamond when the slide assembly is moved to expose the feed hole and the adsorption assembly is photographed through the feed hole.

In the above vacuum adsorption device of the present invention, the transfer rail includes a first mount and a horizontally disposed translation guide shaft mounted on the first mount; the slide assembly is slidably disposed on the translating guide shaft.

[0008] In the above vacuum adsorption device of the present invention, the sliding assembly includes a slider slidably mounted on the translational guide shaft, and the tray for holding up the diamond is mounted on the slider for driving the slider in translation A translating cylinder that slides on the guide shaft and a lifting cylinder that is mounted on the slider for lifting the tray.

[0009] In the above vacuum adsorption device of the present invention, the sliding assembly further includes a tray fixing member horizontally disposed on the top of the slider; the tray fixing member is provided with a fixed through hole, and the tray is detachably mounted In the fixed through hole; the lifting cylinder is disposed under the fixed through hole, and the tray is lifted and lowered by the telescopic rod which is stretched and fixed in the fixed through hole.

[0010] In the above vacuum adsorption device of the present invention, the adsorption assembly includes a vacuum adsorption head with a pinhole connected to the vacuum adsorption head for being moved to the vacuum adsorption head when the tray is moved, thereby being in the vacuum adsorption head. Forming a closed space, evacuating the sealed space to fix the diamond on the tray in the pinhole;

[0011] The adsorption assembly further includes a second fixing frame mounted on the fixing plate of the frame, the second fixing frame is mounted with a vertically disposed positioning shaft; the adsorption assembly further comprises a mounting on the positioning shaft for lifting vacuum adsorption Head lift plate.

[0012] The vacuum adsorption device of the present invention further includes a cleaning brush for cleaning the vacuum adsorption head after the diamond is adsorbed in the pinhole, and is mounted on the vacuum adsorption head for driving the cleaning brush to slide. Move the brush to complete the cleaning work and slide the sweeping plate.

[0013] The vacuum adsorption device of the present invention further includes a top opening, a cartridge for accommodating the camera; the frame fixing plate is supported on the top of the cartridge to accommodate the sliding assembly in the cartridge; and the vacuum adsorption device further includes The light source set in the cartridge.

[0014] The present invention also proposes a diamond adsorption control method based on the vacuum adsorption device as described above, including The following steps:

[0015] Step S1, preset contrast adsorption photos, and set a diamond adsorption rate threshold; wherein, the contrast adsorption photo is that all the pinholes on the adsorption component have no photo of adsorbing diamond;

[0016] Step S2, adsorbing diamond by a vacuum adsorption device, and then moving the sliding component to expose the feeding hole

Then use the camera to take a photo of the adsorption component to obtain the actual adsorption photo;

[0017] Step S3, calculating the adsorption rate of the diamond; the adsorption rate of the diamond is the ratio of the number of pinholes adsorbed with diamond in the actual adsorption photograph to the total number of pinholes in the contrast adsorption photograph;

[0018] Step S4: determining whether the adsorption rate of the diamond is greater than a diamond adsorption rate threshold, and if not, controlling the vacuum adsorption device to re-adsorb the diamond.

[0019] The present invention also proposes a diamond adsorption control method based on the vacuum adsorption device as described above, comprising the following steps:

[0020] Step Sl, preset contrast adsorption photos, and set a diamond adsorption rate threshold; wherein, the contrast adsorption photo is a photo of the adsorption component is full of diamonds;

[0021] Step S2, adsorbing diamond by a vacuum adsorption device, and then moving the sliding assembly to expose the feeding hole

[0022] Step S3, calculating the adsorption rate of the diamond; the adsorption rate of the diamond is the ratio of the area occupied by the diamond in the actual adsorption photograph to the area occupied by the diamond in the comparative adsorption photograph;

[0023] Step S4: determining whether the adsorption rate of the diamond is greater than a diamond adsorption rate threshold, and if not, controlling the vacuum adsorption device to re-adsorb the diamond.

[0024] The present invention also provides a diamond adsorption detecting apparatus, including the vacuum adsorption apparatus as described above, further comprising:

[0025] a memory for storing a preset contrast adsorption photo and a diamond adsorption rate threshold; wherein, the contrast adsorption photo is a photo of all the pinholes on the adsorption component without adsorbing diamond;

[0026] a processor for calculating an adsorption rate of diamond; the adsorption rate of the diamond is a ratio of the number of pinholes adsorbed by diamond in the actual adsorption photograph to the total number of pinholes in the contrast adsorption photograph;

[0027] The processor is further configured to determine whether the adsorption rate of the diamond is greater than a diamond adsorption rate threshold, and if not, control the vacuum adsorption device to re-adsorb the diamond.

[0028] The present invention also provides a diamond adsorption detecting device, including the vacuum adsorption device as described above, Includes:

[0029] a memory, configured to store a preset contrast adsorption photo and a diamond adsorption rate threshold; wherein, the comparative adsorption photo is a photo of the diamond assembly adsorbed on the adsorption component;

[0030] a processor, configured to calculate an adsorption rate of the diamond; the adsorption rate of the diamond is a ratio of the area occupied by the diamond in the actual adsorption photograph to the area occupied by the diamond in the comparative adsorption photograph;

[0031] The processor is further configured to determine whether the adsorption rate of the diamond is greater than a diamond adsorption rate threshold, and if not, control the vacuum adsorption device to re-adsorb the diamond.

Advantageous effects of the invention

Beneficial effect

[0032] The present invention constructs a vacuum adsorption device, and a camera is disposed under the adsorption assembly of the vacuum adsorption device, the camera can capture the actual adsorption photo of the diamond on the adsorption assembly, and the actual adsorption photo of the diamond and the diamond By comparing the contrast adsorption photos, the adsorption rate of the diamond can be obtained; the adsorption rate of the adsorption component can be judged by the adsorption rate of the diamond, so that the adsorption assembly can be specifically adjusted. The vacuum adsorption device, the diamond adsorption detection device and the diamond adsorption control method of the invention are ingenious, and have important monitoring and guiding effects on production quality.

Brief description of the drawing

DRAWINGS

1 shows a schematic view of a vacuum adsorption device according to an embodiment of the present invention;

2 shows a schematic view of the slide assembly shown in FIG. 1 in another direction; [0034] FIG.

3 is a schematic view showing another direction of the vacuum adsorption device shown in FIG. 1.

Embodiments of the invention

[0036] The technical problem to be solved by the present invention is: According to the current production process, the adsorption rate of diamond can not give specific data, so that the adsorption rate of diamond can not be monitored and adjusted, which affects the quality of diamond order. The technical idea of the present invention to solve the technical problem is: construct a vacuum adsorption device, and set a camera under the adsorption component of the vacuum adsorption device, the camera can capture the actual adsorption photo of the diamond on the adsorption assembly, the diamond Comparison of actual adsorption photos with diamond When the photos are compared, the adsorption rate of the diamond can be obtained; the adsorption rate of the adsorption component can be judged by the adsorption rate of the diamond, so that the adsorption assembly can be specifically adjusted.

The present invention will be further described in detail with reference to the accompanying drawings and specific embodiments. FIG.

Referring to FIG. 1, FIG. 1 is a schematic view showing a vacuum adsorption apparatus according to an embodiment of the present invention.

[0039] As shown in FIG. 1, the vacuum adsorption device includes a feeding assembly and a frame fixing plate 1 disposed horizontally and having a feeding hole (not shown); wherein the shape of the feeding hole is determined according to actual needs, It is round, polygonal or shaped.

[0040] The feed assembly includes a transfer track mounted below the frame fixing plate 1 and a slidably mounted on the transfer track for holding the diamond and transporting the diamond to a position below the feed hole by sliding on the transfer track In the present embodiment, as shown in FIG. 1, the transport track includes a first mount 2 and a translating guide shaft 3 mounted on the first mount 2; the slide assembly is slidably disposed on the translating guide shaft 3 . Preferably, the translational guide shaft 3 is horizontally disposed, it being understood that the extending direction of the translational guide shaft 3 is not limited to the horizontal direction as long as the sliding assembly can be placed in the feed hole by sliding on the translational guide shaft 3 to support the diamond. In the lower position 吋, the translational guide shaft 3 can be tilted at any angle. Further, in the present embodiment, the translational guide shaft 3 has two cylindrical shapes, and the two translational guide shafts 3 are parallel to each other, so that the sliding assembly can only slide along the translational guide shaft 3 and cannot rotate. It can be understood that there may be only one translational guide shaft 3, and therefore, the translational guide shaft 3 needs to be polygonal or shaped, thereby limiting the rotational freedom of the sliding assembly.

Referring to FIG. 2, FIG. 2 is a schematic view showing the slide assembly shown in FIG. 1 in another direction. As shown in FIGS. 1 and 2, the slide assembly includes a slider 4 slidably mounted on the translating guide shaft 3, a tray 5 for holding up the diamond, mounted on the slider 4 for driving the slider 4 A translation cylinder 7 that slides on the translational guide shaft 3 and a lift cylinder 6 that is mounted on the slider 4 for lifting the tray 5. Preferably, in the embodiment, the sliding assembly further comprises a tray fixing member 13 installed horizontally on the top of the slider 4; the tray fixing member 13 is provided with a fixed through hole, and the tray 5 is detachably card The lifting cylinder 6 is disposed under the fixed through hole and connected to the slider 4, and the tray 5 is lifted and lowered by the telescopic rod extending and contracting in the fixed through hole.

[0042] The vacuum adsorption device further includes a diamond mounted on the frame fixing plate 1 for using the diamond on the sliding assembly The adsorption assembly is adsorbed by air; after vacuum adsorption is required, the translation cylinder 7 drives the slider 4 to slide, so that the tray 5 is located below the feed hole, and then the lift cylinder 6 lifts the tray 5 to the adsorption assembly to facilitate the adsorption of the diamond. The location. Finally, the adsorption assembly adsorbs the diamond on the tray 5.

[0043] In the present embodiment, as shown in FIG. 1, the adsorption assembly includes a vacuum adsorption head 8 with a pinhole (not shown) connected to the vacuum adsorption head 8 for moving to the tray 5 to A vacuuming device (not shown) is provided in contact with the vacuum adsorption head 8 to form a closed space in the vacuum adsorption head 8 and evacuating the sealed space to fix the diamond on the tray 5 in the pinhole. . In the present embodiment, the vacuum suction head 8 is provided with a vacuum tube plug 9, and the vacuuming device suctions the air inside the sealed space through the vacuum tube plug 9. Here, the vacuum adsorption head 8 is a prior art, and the principle thereof can be referred to the Chinese patent CN201010040071.6.

[0044] In this embodiment, the adsorption assembly further includes a second fixing frame 10 mounted above the frame fixing plate 1 , and the second fixing frame 10 is mounted with a vertically disposed positioning shaft 11 ; the adsorption assembly further includes installation On the positioning shaft 11, the lifting plate 12 for lifting the vacuum suction head 8 is used. Here, the vacuum suction head 8 can be fixedly mounted on the lifting plate 12, as the lifting plate 12 is lifted and lowered; or the vacuum suction head 8 is fixedly mounted on the positioning shaft 11, and the vacuum suction head 8 can be driven to move up and down. Here, the vacuum suction head 8 is directly above the feed hole; in this embodiment, the tray 5 is brought into contact with the vacuum suction head 8 by the lift plate 12 and the lift cylinder 6. The vacuum adsorbing device further includes a cleaning brush 14 for cleaning the vacuum adsorption head 8 after the diamond is adsorbed in the pinhole. The vacuum adsorption device further includes a brush translation sliding plate 15 mounted on the vacuum adsorption head 8 for driving the cleaning brush 14 to slide to complete the cleaning work, as shown in FIG.

[0045] As shown in FIGS. 1 and 3, the vacuum adsorption device further includes a camera disposed under the feed hole for taking an image of the adsorption assembly to obtain an actual adsorption photo of the adsorption assembly for adsorbing diamond, and electrically connected to the camera for The actual adsorption photo of the diamond is used to calculate the diamond adsorption rate processing module (not shown). The lens 16 of the camera is oriented in line with the axial direction of the feed hole. In this way, the camera can capture the actual adsorption photo of the adsorption component to the diamond through the feed hole. Through the actual adsorption of the photograph, the actual adsorption of the diamond can be monitored.

[0046] Preferably, as shown in FIGS. 1 and 3, the vacuum adsorption device further includes a top opening, a cartridge 17 for accommodating the camera; the frame fixing plate 1 is supported on the top of the cartridge 17, and the sliding assembly is accommodated in In the magazine 17. After the rack fixing plate 1 is supported on the cartridge 17, the inside of the cartridge 17 is in a dark state, and the photograph taken by the camera is only a darkness; therefore, in the embodiment, the vacuum suction device further includes Light in the cartridge 17 Source 18. In order to prevent dust from being adsorbed on the camera to reduce the service life of the camera, in the present embodiment, the vacuum suction device further includes a dust box 20 housed in the cartridge 17 and surrounding the camera, through the dust box 2 0 can effectively reduce the dust absorbed on the camera. Further, as shown in FIG. 1, the vacuum adsorption device further includes a fixing bracket 19 for supporting the cartridge 17.

[0047] The present invention also provides a diamond adsorption control method based on the above vacuum adsorption device, comprising the following steps:

[0048] Step S1, preset contrast adsorption photos, and set a diamond adsorption rate threshold; wherein, the contrast adsorption photo is that all the pinholes on the adsorption component do not absorb the photo of the diamond; the contrast adsorption photo will be photographed by the camera, and It is pre-stored in a memory (not shown) electrically connected to the processor; the diamond adsorption rate threshold characterizes the scale value of the adsorption component to adsorb the diamond.

[0049] Step S2, adsorbing diamond by a vacuum adsorption device, and then moving the sliding component to expose the feeding hole; then taking a photo of the adsorption component by using a camera to obtain an actual adsorption photo; in this step, the actual adsorption photo is also The camera is sent to the processor and stored in memory.

[0050] Step S3, calculating the adsorption rate of the diamond; the adsorption rate of the diamond is the ratio of the number of pinholes adsorbed with diamond in the actual adsorption photograph to the total number of pinholes in the contrast adsorption photograph; under the action of the light source, the surface of the diamond Light reflection and refraction will occur. In the actual adsorption photograph, if the brightness of the pinhole is greater than the brightness in the contrast adsorption photograph, diamond is adsorbed on the pinhole.

[0051] Step S4: determining whether the adsorption rate of the diamond is greater than a diamond adsorption rate threshold, and if not, controlling the vacuum adsorption device to re-adsorb the diamond. If so, it can be just a vacuum adsorption device for the next step.

[0052] Similarly, the present invention also provides another diamond adsorption control method based on the above vacuum adsorption device, comprising the following steps:

[0053] Step S1, preset contrast adsorption photo; and set a diamond adsorption rate threshold; Here, the contrast adsorption photo refers to a photo of the adsorption component being full of diamond, that is, all the pinholes of the vacuum adsorption head 8 are adsorbed with diamond Photo. The contrast adsorption photograph is taken by a camera and stored in advance in a memory (not shown) electrically connected to the processor; the diamond adsorption rate threshold characterizes the scale value of the adsorption component adsorbing the number of diamonds up to the standard.

[0054] step S2, adsorbing diamond by a vacuum adsorption device, and then moving the sliding component to expose the feeding hole; and taking a photo of the adsorption component by using a camera to obtain an actual adsorption photo; in this step, The photo of the adsorption is sent to the processor by the camera and stored in the memory.

[0055] Step S3, calculating the adsorption rate of the diamond; the adsorption rate of the diamond is the ratio of the area occupied by the diamond in the actual adsorption photograph to the area occupied by the diamond in the comparative adsorption photograph; under the action of the light source, the surface of the diamond is generated. The reflection and refraction, so that in the photo taken by the camera, the brightness of the diamond is greater than the brightness of other positions; by setting the brightness threshold, the number of pixels in the photo whose brightness is higher than the brightness threshold is detected, the pixel point The quantity can be used to characterize the area of the diamond;

[0056] Step S4: determining whether the adsorption rate of the diamond is greater than a diamond adsorption rate threshold, and if not, controlling the vacuum adsorption device to re-adsorb the diamond. If so, it can be just a vacuum adsorption device for the next step.

[0057] Corresponding to the diamond adsorption control method, the present invention also provides a diamond adsorption detecting device, comprising the vacuum adsorption device as described above, further comprising:

[0058] a memory for storing a preset contrast adsorption photo and a diamond adsorption rate threshold; wherein, the contrast adsorption photo is a photo of all the pinholes on the adsorption component without adsorbing diamond;

[0059] a processor, configured to calculate an adsorption rate of the diamond; the adsorption rate of the diamond is a ratio of the number of pinholes adsorbed by diamond in the actual adsorption photograph to the total number of pinholes in the contrast adsorption photograph;

[0060] The processor is further configured to determine whether the adsorption rate of the diamond is greater than a diamond adsorption rate threshold, and if not, control the vacuum adsorption device to re-adsorb the diamond.

[0061] Alternatively, the diamond adsorption detecting device includes the vacuum adsorption device as described above, and further includes:

[0062] a memory, configured to store a preset contrast adsorption photo and a diamond adsorption rate threshold; wherein, the comparative adsorption photo is a photo of the diamond assembly adsorbed on the adsorption component;

[0063] a processor for calculating the adsorption rate of the diamond; the adsorption rate of the diamond is a ratio of the area occupied by the diamond in the actual adsorption photograph to the area occupied by the diamond in the comparative adsorption photograph;

[0064] The processor is further configured to determine whether the adsorption rate of the diamond is greater than a diamond adsorption rate threshold, and if not, control the vacuum adsorption device to re-adsorb the diamond.

Industrial applicability

[0065] The present invention constructs a vacuum adsorption device, and a camera is disposed under the adsorption assembly of the vacuum adsorption device, the camera can capture the actual adsorption photo of the diamond on the adsorption assembly, and the actual adsorption photo of the diamond and the diamond The contrast of the adsorption photos can be compared to obtain the adsorption rate of the diamond; the adsorption rate of the adsorption component can be judged by the adsorption rate of the diamond, so that the adsorption component can be carried out. Targeted adjustment. Vacuum adsorption device, diamond device and diamond adsorption control of the invention

Claims

Claim

A vacuum adsorption device, comprising: a feeding assembly and a rack fixing plate (1) arranged horizontally and having a feeding hole; the feeding assembly comprises a conveying rail installed under the frame fixing plate (1) and a sliding assembly slidably mounted on the conveyor track for holding the diamond and transporting the diamond to a position below the feed hole by sliding over the conveyor track

The vacuum adsorption device further includes an adsorption assembly mounted above the frame fixing plate (1) for adsorbing the diamond vacuum on the sliding assembly;

The vacuum adsorption apparatus further includes a camera disposed below the feed hole for obtaining an actual adsorption photograph of the adsorption component absorbing the diamond when the slide assembly is moved to expose the feed aperture and the adsorption assembly is photographed through the feed aperture.

The vacuum suction apparatus according to claim 1, wherein the conveying rail comprises a first fixing frame (2) and a horizontally disposed translational guide shaft (3) mounted on the first fixing frame (2); Slidingly placed on the translation guide shaft (3).

A vacuum suction apparatus according to claim 2, wherein the slide assembly comprises a slider (4) slidably mounted on the translation guide shaft (3) for holding the diamond tray (5), mounting a translation cylinder (7) on the slider (4) for driving the slider (4) to slide on the translation guide shaft (3) and a slider (4) mounted on the slider (4) for lifting the tray (5) Lifting cylinder (6).

A vacuum suction apparatus according to claim 3, wherein the slide assembly further comprises a tray fixing member (13) which is horizontally disposed at the top of the slider (4); and the tray fixing member (13) is provided There is a fixed through hole, the tray (5) is detachably clamped in the fixed through hole; the lifting cylinder (6) is disposed under the fixed through hole, and the lifting tray is lifted by the telescopic rod which is telescopically fixed in the fixed through hole ( 5).

The vacuum adsorption apparatus according to claim 1, wherein the adsorption assembly comprises a vacuum adsorption head (8) with a pinhole connected to the vacuum adsorption head (8) for moving to the tray (5) to a vacuum suction head (8) is connected to form a closed space in the vacuum adsorption head (8), and the closed space is evacuated to fix the diamond on the tray (5) in the pinhole; The adsorption assembly further includes a second fixing frame (10) mounted above the frame fixing plate (1), the second fixing frame (10) is mounted with a vertically disposed positioning shaft (11); the adsorption assembly further comprises a mounting Lifting plate for lifting vacuum suction head (8) on positioning shaft (11) (1

2) .

The vacuum suction apparatus according to claim 5, further comprising a cleaning brush (14) for cleaning the vacuum adsorption head (8) after the diamond is adsorbed in the pinhole, and mounting to the vacuum adsorption head (8) Upper brush translation slide (15) for driving the cleaning brush (14) to complete the cleaning work.

A vacuum suction apparatus according to claim 1, further comprising a top opening, a cartridge (17) for accommodating the camera; and a frame fixing plate (1) supported on the top of the cartridge (17) for sliding The assembly is housed in a cartridge (17); the vacuum adsorption device also includes a light source (18) disposed in the cartridge (17).

A diamond adsorption control method based on the vacuum adsorption apparatus according to claim 1, comprising the steps of:

Step S1, preset contrast adsorption photo, and set a diamond adsorption rate threshold; wherein, the contrast adsorption photo is that all the pinholes on the adsorption component have no photo of adsorbing diamond; Step S2, adsorbing diamond through a vacuum adsorption device, and then moving the sliding component So that the feeding hole is exposed; then taking a photo of the adsorption component by the camera, thereby obtaining the actual adsorption photo step S3, calculating the adsorption rate of the diamond; the adsorption rate of the diamond is the number of pinholes adsorbed with diamond in the actual adsorption photo and the contrast adsorption The ratio of the total number of pinholes in the photo; Step S4, determining whether the adsorption rate of the diamond is greater than the diamond adsorption rate threshold, and if not, controlling the vacuum adsorption device to re-adsorb the diamond.

Step Sl, preset contrast adsorption photos, and set a diamond adsorption rate threshold; wherein, the contrast adsorption photo is a photo of the adsorption component being full of diamonds;

Step S2, adsorbing diamond by a vacuum adsorption device, and then moving the sliding component to make feeding The hole is exposed; the camera takes a photo of the adsorption component to obtain the actual adsorption photo step S3, and calculates the adsorption rate of the diamond; the adsorption rate of the diamond is the area occupied by the diamond in the actual adsorption photo and the area occupied by the diamond in the contrast adsorption photo. The ratio is; Step S4, determining whether the adsorption rate of the diamond is greater than the diamond adsorption rate threshold, and if not, controlling the vacuum adsorption device to re-adsorb the diamond.

[Claim 10] A diamond adsorption detecting apparatus, comprising the vacuum adsorption apparatus according to claim 1, further comprising:

a memory for storing a preset contrast adsorption photograph and a diamond adsorption rate threshold; wherein, the contrast adsorption photograph is a photograph of no adsorption of diamond for all pinholes on the adsorption assembly; a processor for calculating an adsorption rate of the diamond; the diamond The adsorption rate is the ratio of the number of pinholes adsorbed by diamond in the actual adsorption photograph to the total number of pinholes in the comparative adsorption photograph; the processor is also used to determine whether the adsorption rate of diamond is greater than the diamond adsorption rate threshold, and if not, control the vacuum The adsorption device re-adsorbs the diamond.

[Claim 11] A diamond adsorption detecting apparatus, comprising the vacuum adsorption apparatus according to claim 1, further comprising:

a memory for storing a preset contrast adsorption photo and a diamond adsorption rate threshold; wherein, the contrast adsorption photo is a photo of the adsorption component being full of diamonds;

a processor for calculating the adsorption rate of the diamond; the adsorption rate of the diamond is a ratio of the area occupied by the diamond in the actual adsorption photograph to the area occupied by the diamond in the comparative adsorption photograph; the processor is also used to determine whether the adsorption rate of the diamond is greater than the diamond Adsorption rate threshold, if no

Then, the vacuum adsorption device is controlled to re-adsorb the diamond.