CN113894060A - Automatic test sorting unit - Google Patents

Automatic test sorting unit Download PDF

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Publication number
CN113894060A
CN113894060A CN202111181110.9A CN202111181110A CN113894060A CN 113894060 A CN113894060 A CN 113894060A CN 202111181110 A CN202111181110 A CN 202111181110A CN 113894060 A CN113894060 A CN 113894060A
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CN
China
Prior art keywords
detection
product
groups
clamping
automatic test
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Pending
Application number
CN202111181110.9A
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Chinese (zh)
Inventor
陆军
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Yangzhou Idea Show Automation Technology Co ltd
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Yangzhou Idea Show Automation Technology Co ltd
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Application filed by Yangzhou Idea Show Automation Technology Co ltd filed Critical Yangzhou Idea Show Automation Technology Co ltd
Priority to CN202111181110.9A priority Critical patent/CN113894060A/en
Publication of CN113894060A publication Critical patent/CN113894060A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34Sorting according to other particular properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/02Measures preceding sorting, e.g. arranging articles in a stream orientating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36Sorting apparatus characterised by the means used for distribution
    • B07C5/361Processing or control devices therefor, e.g. escort memory
    • B07C5/362Separating or distributor mechanisms

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Abstract

The invention relates to the technical field of sorting devices, in particular to an automatic testing and sorting device which comprises a first detection mechanism, a clamping and overturning mechanism, a second detection mechanism, a feeding mechanism and a sorting mechanism, wherein the first detection mechanism comprises a first detection camera for detecting the front side and the rear side of a product; the clamping and overturning mechanism comprises two groups of support plates, sliding blocks arranged on the two groups of support plates in a sliding manner, a driving assembly for driving the sliding blocks to ascend and descend, overturning assemblies arranged on the two groups of sliding blocks and clamping assemblies arranged on the two groups of overturning assemblies, wherein the two groups of clamping assemblies are arranged in a front-back opposite manner; the second detection mechanism comprises a second detection camera; the sorting mechanism comprises a first product conveying channel, two groups of second product conveying channels arranged on one side of the feeding mechanism and a material pushing assembly for pushing the products on the feeding mechanism to the two groups of second product conveying channels; the detection of the whole product can be completed at one time, and the detection efficiency and the use reliability are improved.

Description

Automatic test sorting unit
Technical Field
The invention relates to the technical field of sorting devices, in particular to an automatic testing and sorting device.
Background
It is known that test sorting unit is the auxiliary device that is used for detecting the product that production was accomplished, generally detect the outward appearance of product through detecting the camera, detect whether there is the defect in outward appearance, current test sorting unit generally includes conveying mechanism and detection mechanism, carry the product to behind the detection station through conveying mechanism, detect by detection mechanism, but current test sorting unit can't detect the bottom of product, need examine time measuring to the bottom of product, can only carry out the secondary and detect after putting again through other detection device or to the product, detection efficiency is lower, lead to using the reliability lower.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the automatic test sorting device which can complete the whole detection of products at one time and improve the detection efficiency and the use reliability.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an automatic test sorting apparatus comprising: the first detection mechanism comprises a first detection camera for detecting the front and back surfaces of the product; the clamping and overturning mechanism is arranged at the output end of the first detection mechanism and comprises two groups of support plates which are oppositely arranged front and back, sliders which are slidably arranged on the two groups of support plates, a driving assembly which drives the sliders to ascend and descend, overturning assemblies which are arranged on the two groups of sliders and clamping assemblies which are arranged on the two groups of overturning assemblies, wherein the two groups of clamping assemblies are oppositely arranged front and back; the second detection mechanism is arranged right above the two groups of clamping assemblies and comprises a second detection camera; the feeding mechanism penetrates between the two groups of first detection cameras and below the second detection cameras and is used for conveying products to a position between the two groups of first detection cameras and below the second detection cameras; the sorting mechanism comprises a first product conveying channel arranged at the output end of the feeding mechanism, two groups of second product conveying channels arranged on one side of the feeding mechanism and a material pushing assembly used for pushing the products on the feeding mechanism to two groups of second product conveying channels, wherein one group of second product conveying channels are arranged between the first detection mechanism and the clamping and overturning mechanism, and the other group of second product conveying channels are arranged at the output end of the second detection mechanism.
Preferably, the support plate is provided with a chute in the vertical direction, the sliding block is arranged in the chute in a sliding manner, the sliding block is provided with a threaded hole which is communicated up and down, the driving assembly comprises a servo motor, the servo motor is arranged on the support plate, the output end of the servo motor is provided with a screw rod, and one end, far away from the servo motor, of the screw rod is screwed and penetrates through the threaded hole.
Preferably, the turnover assembly comprises a rotating shaft, a rack and a gear, the end of the rotating shaft penetrates through the sliding block and is rotatably connected with the sliding block through a bearing, the gear is installed at one end of the rotating shaft, and the rack is installed on the outer side of the support plate and is used for being matched with the gear.
Preferably, at least one photoelectric switch for controlling the servo motor is arranged on the support plate.
Preferably, the turnover mechanism further comprises a righting strip, the righting strip is vertically arranged on one side of the support plate far away from the rack, the top of the righting strip and the bottom of the rack are located on the same horizontal plane, and a righting notch matched with the righting strip is arranged on the rotating shaft.
Preferably, the clamping assembly comprises a clamping cylinder, the clamping cylinder is mounted at one end of the rotating shaft, which is far away from the gear, and a clamping block is arranged at the output end of the clamping cylinder.
Preferably, the clamping block is a rubber block or a sucker.
Preferably, the material pushing assembly comprises a material pushing cylinder, and a pushing block is arranged at the output end of the material pushing cylinder.
Preferably, the feeding mechanism comprises a conveying belt and a stepping motor for driving the conveying belt.
Preferably, the second detection mechanism further comprises a portal frame, an adjusting frame is arranged at the bottom of the portal frame, and the second detection camera is mounted on the adjusting frame.
(III) advantageous effects
Compared with the prior art, the invention provides an automatic test sorting device, which has the following beneficial effects: the automatic test sorting device firstly conveys products between two first detection cameras through a feeding mechanism, the front and back surfaces of the products are detected through the first detection cameras, unqualified products are pushed to one of second product conveying channels through a material pushing assembly if defects are detected, the conveying mechanism continuously conveys the products to the lower part of the second detection cameras, the products are clamped through a clamping assembly, then a driving assembly drives a sliding block to move upwards, the products are overturned by a required angle through an overturning assembly, the detection of the other surfaces except the front and back surfaces of the products is sequentially completed through the second detection cameras, finally the detected products are put back to the conveying mechanism, the unqualified products are pushed to the other second product conveying channel through the material pushing assembly if the defects are detected, and the qualified products are conveyed to the first product conveying channel from the output end of the feeding mechanism, the detection of the whole product can be completed at one time, and the detection efficiency and the use reliability are improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic elevation view of the present invention;
FIG. 3 is a schematic perspective view of the clamping and overturning mechanism and the second detection mechanism of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a schematic perspective view of the present invention from another angle than that shown in FIG. 3;
FIG. 6 is a schematic side view of the clamping and overturning mechanism and the second detection mechanism of the present invention;
FIG. 7 is a schematic structural diagram of a product turnover detection according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a product rollover detection according to an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a product rollover detection according to an embodiment of the present invention;
in the drawings, the reference numbers: 1. a first detection camera; 2. clamping and turning over mechanism; 3. a support plate; 4. a slider; 5. a turnover assembly; 6. a second detection camera; 7. a first product transport path; 8. a second product delivery channel; 9. a material pushing assembly; 10. a servo motor; 11. a screw; 12. a rotating shaft; 13. a rack; 14. a gear; 15. a photoelectric switch; 16. a righting strip; 17. righting the gap; 18. a clamping cylinder; 19. a clamping block; 20. a material pushing cylinder; 21. a push block; 22. a conveyor belt; 23. a stepping motor; 24. a gantry frame; 25. an adjusting frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an automatic test handler of the present application includes:
the first detection mechanism comprises a first detection camera 1 for detecting the front and back surfaces of a product;
the clamping and overturning mechanism 2 is arranged at the output end of the first detection mechanism, the clamping and overturning mechanism 2 comprises two groups of support plates 3 which are oppositely arranged front and back, a sliding block 4 which is arranged on the two groups of support plates 3 in a sliding manner, a driving assembly which drives the sliding block 4 to lift, overturning assemblies 5 which are arranged on the two groups of sliding blocks 4 and clamping assemblies which are arranged on the two groups of overturning assemblies 5, and the two groups of clamping assemblies are oppositely arranged front and back;
the second detection mechanism is arranged right above the two groups of clamping assemblies and comprises a second detection camera 6; the feeding mechanism penetrates between the two groups of first detection cameras 1 and below the second detection cameras 6 and is used for conveying products to a position between the two groups of first detection cameras 1 and below the second detection cameras 6;
the sorting mechanism comprises a first product conveying channel 7 arranged at the output end of the feeding mechanism, two groups of second product conveying channels 8 arranged at one side of the feeding mechanism and a material pushing assembly 9 used for pushing the products on the feeding mechanism to two groups of second product conveying channels 8, wherein one group of second product conveying channels 8 are arranged between the first detection mechanism and the clamping and overturning mechanism 2, and the other group of second product conveying channels 8 are arranged at the output end of the second detection mechanism.
In the application, a product is firstly conveyed between two first detection cameras 1 through a feeding mechanism, the front and back surfaces of the product are detected through the first detection cameras 1, if a defect is detected, an unqualified product is pushed to one of the second product conveying channels 8 through a pushing component 9, the conveying mechanism continuously conveys the product to the lower part of the second detection cameras 6, the product is clamped through a clamping component, then a driving component drives a sliding block 4 to move upwards, the product is overturned by a required angle through an overturning component 5, the detection of the other surfaces except the front and back surfaces of the product is sequentially completed through the second detection cameras 6, finally the detected product is put back on the conveying mechanism, if the defect is detected, the unqualified product is pushed to the other second product conveying channel 8 through the pushing component 9, the qualified product is conveyed to the first product conveying channel 7 from the output end of the feeding mechanism, the detection of the whole product can be completed at one time, and the detection efficiency and the use reliability are improved.
Referring to fig. 4-6, in the embodiment of the present application, a sliding groove in a vertical direction is formed in the support plate 3, the sliding block 4 is slidably disposed in the sliding groove, a threaded hole penetrating up and down is formed in the sliding block 4, the driving assembly includes a servo motor 10, the servo motor 10 is mounted on the support plate 3, a screw rod 11 is disposed at an output end of the servo motor 10, and one end of the screw rod 11, which is far away from the servo motor 10, is screwed into the threaded hole.
The screw rod 11 is driven to rotate through the servo motor 10, the sliding block 4 is driven to slide up and down along the sliding groove through the matching of the screw rod 11 and the threaded hole, and therefore the clamping assembly drives the product to move up and down.
In the embodiment of the application, the turnover assembly 5 comprises a rotating shaft 12, a rack 13 and a gear 14, wherein an end of the rotating shaft 12 penetrates through the sliding block 4 and is rotatably connected with the sliding block 4 through a bearing, the gear 14 is installed at one end of the rotating shaft 12, and the rack 13 is installed at the outer side of the support plate 3 and is used for being matched with the gear 14.
Specifically, gear 14 does not mesh with rack 13 when the below, along with the rising of slider 4, after centre gripping subassembly centre gripping product rises a take the altitude, gear 14 meshes with rack 13, makes things convenient for the product to overturn, continues along with the rising of slider 4, and gear 14 drives pivot 12 and rotates for the different faces of product are towards second detection camera 6, and when the product was put back on the feeding mechanism, the same product was at first rotated, puts back feeding mechanism with the former posture of product at last again.
Further, at least one photoelectric switch 15 for controlling the servo motor 10 is arranged on the support plate 3.
Can set up photoelectric switch 15's quantity according to the actual face number of product, when slider 4 removed photoelectric switch 15 positions, control servo motor 10 pauses, and the second detects camera 6 and accomplishes the detection back of shooing, and servo motor 10 drives the slip again and rises.
Referring to fig. 7, in an embodiment of the present application, when a product is a hexahedral structure, the first detection camera 1 detects front and back surfaces of the product, and the top surface, the left side surface, the bottom surface, and the right side surface of the product respectively face the second detection camera 6 by turning the product, so as to sequentially detect the top surface, the left side surface, the bottom surface, and the right side surface of the product.
Referring to fig. 8, in another embodiment of the present application, when the product has a trapezoidal vertical cross section, the top surface, the left side inclined surface, the bottom surface, and the right side inclined surface of the product can be turned over toward the second detection camera 6, and the position of the photoelectric switch 15 can be adjusted according to the turning angle of the product.
Referring to fig. 9, in a further embodiment of the present application, when one or more of the top, left side, right side, and bottom surfaces of the product has a concave surface, the top, left side, right side, bottom, and concave inner surfaces of the product can be directed toward the second detection camera 6 by turning the product over.
The detection of products in various forms can be completed at one time.
Optionally, the turnover mechanism further includes a centering strip 16, the centering strip 16 is vertically disposed on one side of the support plate 3, which is far away from the rack 13, a top portion of the centering strip 16 and a bottom portion of the rack 13 are located on the same horizontal plane, and the rotating shaft 12 is provided with a centering notch 17 which is matched with the centering strip 16.
When the gear 14 is not meshed with the rack 13, the centering strip 16 is matched with the centering notch 17 to limit the rotating shaft 12, so that the rotating shaft 12 cannot rotate, the product cannot turn vertically, the centering strip 16 is separated from the centering notch 17 after the product reaches the reversible height, and the gear 14 is meshed with the rack 13 to realize that the product rises and turns at the same time.
In the embodiment of the present application, the clamping assembly includes a clamping cylinder 18, the clamping cylinder 18 is installed at one end of the rotating shaft 12 far away from the gear 14, and a clamping block 19 is arranged at an output end of the clamping cylinder 18.
The clamping cylinder 18 drives the clamping block 19 to clamp the front end and the rear end of the product.
Further, the clamping block 19 is a rubber block or a suction cup.
The rubber block is used for clamping a precise product, and damage to the product can not be caused.
The front and back surfaces of the product with flat front and back surfaces can be adsorbed by adopting the sucking discs.
In the embodiment of the present application, the material pushing assembly 9 includes a material pushing cylinder 20, and an output end of the material pushing cylinder 20 is provided with a pushing block 21.
Specifically, the two material pushing cylinders 20 are respectively in signal connection with the first detection mechanism and the second detection mechanism, and when a product is detected to have a defect, the corresponding material pushing cylinder 20 drives the push block 21 to push the unqualified product on the feeding mechanism to the second product conveying channel 8.
In the embodiment of the present application, the feeding mechanism includes a conveying belt 22 and a stepping motor 23 for driving the conveying belt 22.
Specifically, the stepping motor 23 drives the conveyer belt 22 to convey for each time for an equal distance, and the distance between the first detection mechanism and the adjacent second product conveying channel 8 and the distance between the second detection mechanism and the two second product conveying channels 8 are equal to the length of the conveyer belt 22 conveyed for each time.
In the embodiment of the present application, the second detection mechanism further includes a door-shaped frame 24, an adjusting frame 25 is disposed at the bottom of the door-shaped frame 24, and the second detection camera 6 is installed on the adjusting frame 25.
The height of the second detection camera 6 can be adjusted according to actual conditions.
Optionally, the second detection mechanism may be further disposed between the two sliders 4, so that the second detection camera 6 may be lifted and lowered synchronously with the sliders 4 to complete surface detection of the product.
When the automatic testing and sorting device is used, products are firstly conveyed between two first detection cameras 1 through a feeding mechanism, the front and back surfaces of the products are detected through the first detection cameras 1, if defects are detected, unqualified products are pushed to one second product conveying channel 8 through a material pushing assembly 9, the conveying mechanism continuously conveys the products to the lower side of a second detection camera 6, the products are clamped through a clamping assembly, then a driving assembly drives a sliding block 4 to move upwards, the products are overturned by a required angle through an overturning assembly 5, the detection of the surfaces of the products except the front and back surfaces is sequentially completed through the second detection camera 6, finally the detected products are put back to the conveying mechanism, if defects are detected, the unqualified products are pushed to the other second product conveying channel 8 through the material pushing assembly 9, qualified products are conveyed to the first product conveying channel 7 from the output end of the feeding mechanism, all the products can be detected at one time, and the detection efficiency and the use reliability are improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. An automatic test sorting apparatus, comprising:
the first detection mechanism comprises a first detection camera (1) for detecting the front face and the rear face of a product.
Centre gripping tilting mechanism (2), set up in first detection mechanism's output, centre gripping tilting mechanism (2) including two sets of front and back relative extension board (3) that set up, slide block (4), the drive that sets up on two sets of extension board (3) slider (4) carry out the drive assembly that goes up and down, set up in two sets of upset subassembly (5) on slider (4) and set up in two sets of centre gripping subassembly on upset subassembly (5), two sets of relative setting around the centre gripping subassembly.
And the second detection mechanism is arranged right above the two groups of clamping assemblies and comprises a second detection camera (6).
And the feeding mechanism penetrates through the space between the two groups of first detection cameras (1) and the space below the second detection cameras (6) and is used for conveying products to the space between the two groups of first detection cameras (1) and the space below the second detection cameras (6).
Sorting mechanism, sorting mechanism including set up in first product conveying path (7) of feeding mechanism output, set up in two sets of second product conveying path (8) of feeding mechanism one side and will on the feeding mechanism the product propelling movement is to two sets of push away material subassembly (9) on the second product conveying path (8), wherein a set of second product conveying path (8) are located first detection mechanism with between centre gripping tilting mechanism (2), another a set of second product conveying path (8) are located second detection mechanism's output.
2. The automatic test sorting device according to claim 1, wherein a vertical chute is formed in the support plate (3), the slider (4) is slidably disposed in the chute, a threaded hole penetrating up and down is formed in the slider (4), the driving assembly comprises a servo motor (10), the servo motor (10) is mounted on the support plate (3), a screw rod (11) is disposed at an output end of the servo motor (10), and one end of the screw rod (11) far away from the servo motor (10) is screwed into the threaded hole.
3. The automatic test sorting device according to claim 2, wherein the overturning assembly (5) comprises a rotating shaft (12), a rack (13) and a gear (14), the end of the rotating shaft (12) penetrates through the sliding block (4) and is rotatably connected with the sliding block (4) through a bearing, the gear (14) is installed at one end of the rotating shaft (12), and the rack (13) is installed at the outer side of the support plate (3) and is used for being matched with the gear (14).
4. An automatic test sorting device according to claim 3, characterised in that at least one opto-electronic switch (15) for controlling the servo motor (10) is arranged on the support plate (3).
5. The automatic test sorting device according to claim 3 or 4, wherein the turnover mechanism further comprises a centering strip (16), the centering strip (16) is vertically arranged on one side of the support plate (3) far away from the rack (13), the top part of the centering strip (16) and the bottom part of the rack (13) are positioned on the same horizontal plane, and a centering notch (17) matched with the centering strip (16) is arranged on the rotating shaft (12).
6. The automatic test sorting device according to claim 4, wherein the clamping assembly comprises a clamping cylinder (18), the clamping cylinder (18) is mounted at one end of the rotating shaft (12) far away from the gear (14), and a clamping block (19) is arranged at the output end of the clamping cylinder (18).
7. The automated test sorting apparatus according to claim 6, wherein the holding block (19) is a rubber block or a suction cup.
8. The automatic test sorting device according to claim 1, wherein the pushing assembly (9) comprises a pushing cylinder (20), and the output end of the pushing cylinder (20) is provided with a pushing block (21).
9. The automatic test sorting apparatus according to claim 1, wherein the feeding mechanism includes a conveyor belt (22) and a stepping motor (23) that drives the conveyor belt (22).
10. The automatic test sorting device according to claim 1, wherein the second detection mechanism further comprises a gantry (24), an adjusting frame (25) is arranged at the bottom of the gantry (24), and the second detection camera (6) is mounted on the adjusting frame (25).
CN202111181110.9A 2021-10-11 2021-10-11 Automatic test sorting unit Pending CN113894060A (en)

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Application Number Priority Date Filing Date Title
CN202111181110.9A CN113894060A (en) 2021-10-11 2021-10-11 Automatic test sorting unit

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Application Number Priority Date Filing Date Title
CN202111181110.9A CN113894060A (en) 2021-10-11 2021-10-11 Automatic test sorting unit

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Publication Number Publication Date
CN113894060A true CN113894060A (en) 2022-01-07

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Cited By (6)

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Publication number Priority date Publication date Assignee Title
CN114713516A (en) * 2022-06-10 2022-07-08 领肯绳索科技江苏有限公司 Semiconductor workpiece double-side detection device
CN114871119A (en) * 2022-05-09 2022-08-09 西安石油大学 Product sorting device based on artificial intelligence
CN114985301A (en) * 2022-05-05 2022-09-02 芜湖中氢新能源科技有限公司 Hydrogen purification device for hydrogen production by water electrolysis
CN115138584A (en) * 2022-06-30 2022-10-04 铜陵威博电子科技有限公司 3D panel quality detection device and detection method
CN115401634A (en) * 2022-09-28 2022-11-29 马鞍山迎安佑坤机械制造有限公司 Cast member surface detection device
CN116962672A (en) * 2023-09-20 2023-10-27 深圳市卓影光电有限公司 Optical detection equipment for camera module and detection method thereof

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CN210456435U (en) * 2019-09-12 2020-05-05 江苏博二智能装备股份有限公司 Transfer chain upset machine
CN211756925U (en) * 2020-01-03 2020-10-27 安徽晶谷周界微电子股份有限公司 Appearance defect detecting and selecting device for capacitor

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CN210309933U (en) * 2019-06-05 2020-04-14 马瑞利汽车电子(广州)有限公司 Instrument linear moving and overturning device
CN110270518A (en) * 2019-07-23 2019-09-24 格力电器(武汉)有限公司 Automatic detection equipment for materials
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Cited By (9)

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Publication number Priority date Publication date Assignee Title
CN114985301A (en) * 2022-05-05 2022-09-02 芜湖中氢新能源科技有限公司 Hydrogen purification device for hydrogen production by water electrolysis
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CN115401634A (en) * 2022-09-28 2022-11-29 马鞍山迎安佑坤机械制造有限公司 Cast member surface detection device
CN116962672A (en) * 2023-09-20 2023-10-27 深圳市卓影光电有限公司 Optical detection equipment for camera module and detection method thereof
CN116962672B (en) * 2023-09-20 2024-01-26 深圳市卓影光电有限公司 Optical detection equipment for camera module and detection method thereof

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Application publication date: 20220107