Full-automatic grinding system

The fully automated grinding system enables automated sample transfer and testing, solving the problem of low efficiency in manual operation, improving the accuracy and consistency of sample preparation, and reducing costs.

CN224102657UActive Publication Date: 2026-04-10MIDEA SMART TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MIDEA SMART TECHNOLOGY CO LTD
Filing Date
2025-03-31
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing technologies, the grinding and polishing process for PCBA failure analysis relies on manual operation, resulting in low efficiency, low pass rate and high cost, and making it difficult to achieve precise control.

Method used

Design a fully automated grinding system, including a grinding device, a detection device, a storage device, and a sample transfer device. The system uses a robotic arm and controller to automate sample transfer and detection, reducing manual intervention and improving the accuracy and consistency of sample preparation.

Benefits of technology

It automates sample grinding and testing, reduces labor costs, improves the accuracy and consistency of sample preparation, and increases efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of grinding, and provides a full-automatic grinding system which comprises a workbench, a grinding device, a detection device, a storage device and a sample moving device, the grinding device is used for grinding the sample; the detection device is used for detecting the sample ground by the grinding device; the storage device is used for storing the samples detected by the detection device; and the sample moving device is used for sequentially transferring the samples among the grinding device, the detection device and the storage device. According to the utility model, the grinding device, the detection device, the storage device and the sample moving device are arranged on the workbench, and automatic sample transfer is realized through the sample moving device, so that the operation efficiency is improved. According to the full-automatic grinding system, manual intervention is reduced, the labor cost is reduced, meanwhile, the precision and consistency of sample preparation are improved, and therefore the sample grinding and detecting efficiency is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grinding, especially to full -automatic grinding system. BACKGROUND

[0002] In the electronic and electrical industry, PCBA (printed circuit board assembly) failure analysis is a key link for positioning the root cause of PCB (printed circuit board) and electronic component failure. In order to accurately obtain the microstructure characteristics of the failure site, the failure sample usually needs to be sequentially pretreated, such as sample preparation, accurate cutting, grinding, polishing, etc. Finally, the failure mechanism is observed and analyzed by microscope or electron microscope. Among them, grinding and polishing as the core step of sample preparation, directly affect the exposure effect and observation accuracy of internal defects (such as microcracks, delamination, solder joint fracture, etc.), which is an important process to determine the accuracy of failure analysis.

[0003] At present, the industry generally adopts the mode of manual operation and semi-automatic equipment to complete the grinding and polishing process. Specifically, the operator needs to manually adjust the equipment parameters (such as grinding pressure, rotating speed, time, etc.) according to experience, and real-time monitor the sample surface state to control the processing accuracy, which consumes manpower, efficiency and low pass rate. UTILITARY MODEL

[0004] The utility model aims at at least one of the technical problems existing in the related art. To this end, the utility model provides a full -automatic grinding system corresponding to a unique right 1, which can realize full -automatic operation, reduce manual intervention, reduce labor cost, improve the accuracy and consistency of sample preparation, and effectively improve the sample grinding and detection efficiency.

[0005] The full -automatic grinding system of the utility model embodiment, including: workbench and be located in the grinding device, detection device, storage device and sample transfer device of the workbench, the grinding device is used for grinding sample, the detection device is used for detecting the sample after the grinding device grinds, the storage device is used for storing the sample after the detection device detects, the sample transfer device is used for the sample between the grinding device, the detection device and the storage device in turn transfer.

[0006] According to the full -automatic grinding system of the utility model, the grinding device includes a grinding disc, a driving part, a clamp and a water supply part, the grinding disc is rotatably connected to the workbench, the clamp is arranged on the workbench and located above the grinding disc to clamp the sample so that the bottom surface of the sample is in contact with the grinding disc, the driving end of the driving part is connected with the grinding disc, and the water supply part is used for supplying water to the grinding device.

[0007] The full-automatic grinding system according to the utility model, the grinding device further includes an anti-splashing ring, the anti-splashing ring is arranged around the outer periphery of the grinding disc, and the height of the anti-splashing ring is higher than the height of the grinding disc.

[0008] The full-automatic grinding system according to the utility model, the grinding device is multiple, and the multiple grinding devices are arranged at intervals on the workbench.

[0009] The full-automatic grinding system according to the utility model, the detection device includes a microscope and a support, the microscope is connected with the workbench through the support, the support is liftable connected on the workbench, the microscope is arranged above the workbench, and is used for acquiring a sample image after grinding.

[0010] The full-automatic grinding system according to the utility model, the detection device further includes a protective cover, the protective cover is connected with the support, the protective cover is arranged around the microscope, and the microscope is connected with the inner wall surface of the protective cover.

[0011] The full-automatic grinding system according to the utility model, the microscope is slidably connected with the inner wall of the protective cover, and the microscope moves up and down along the height direction of the protective cover.

[0012] The full-automatic grinding system according to the utility model, the sample moving device includes a fixing base, a first mechanical arm, a second mechanical arm, a third mechanical arm and a clamping piece, the fixing base is fixed on the workbench, the first mechanical arm, the second mechanical arm and the third mechanical arm are connected in sequence, one end of the first mechanical arm away from the second mechanical arm is connected with the fixing base in a universal mode, and the clamping piece is arranged at one end of the third mechanical arm away from the second mechanical arm.

[0013] The full-automatic grinding system according to the utility model, at least one of the first mechanical arm, the second mechanical arm and the third mechanical arm is a telescopic mechanical arm.

[0014] The full-automatic grinding system according to the utility model further includes a conveying device, the conveying device is arranged adjacent to the grinding device, and the conveying device is used for conveying a sample to a side close to the grinding device.

[0015] The full-automatic grinding system according to the utility model, the storage device includes a box body, a plurality of first partitions and second partitions are arranged in the box body, the plurality of first partitions are arranged at intervals along the length direction of the box body, and at least one second partition is arranged between adjacent two first partitions.

[0016] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or will be understood by the practice of the utility model. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of the fully automatic grinding system provided in this embodiment of the utility model.

[0019] Figure 2 This is a top view of the fully automatic grinding system provided in this embodiment of the utility model.

[0020] Figure 3 This is a schematic diagram of the grinding device provided in an embodiment of the present invention.

[0021] Figure 4 This is a schematic diagram of the detection device provided in an embodiment of the present invention.

[0022] Figure 5 This is a schematic diagram of the sample transfer device provided in an embodiment of the present invention.

[0023] Figure 6 This is a partial structural schematic diagram of the sample transfer device provided in an embodiment of this utility model.

[0024] Figure 7 This is a schematic diagram of the structure of the storage device provided in an embodiment of the present invention.

[0025] Figure 8 This is a schematic diagram of the structure of the conveying device provided in this embodiment of the utility model.

[0026] Figure 9 This is a schematic diagram of the control method of the fully automatic grinding system provided in this embodiment of the utility model.

[0027] Figure label:

[0028] 10. Workbench; 20. Grinding device; 21. Grinding disc; 22. Anti-splash ring; 30. Detection device; 31. Microscope; 32. Stand; 33. Protective cover; 34. Controller; 40. Storage device; 41. Box; 42. First partition; 43. Second partition; 50. Sample transfer device; 51. Fixture; 52. First robotic arm; 53. Second robotic arm; 54. Third robotic arm; 55. Clamping component; 60. Conveying device. Detailed Implementation

[0029] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0030] In the description of the present application, it should be noted that the terms "center", "vertical", "horizontal", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the embodiments of the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0031] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0032] In the embodiments of the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0033] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present embodiment. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0034] As shown in Figure 1 The full-automatic grinding system provided by the embodiment of the present application includes: a workbench 10, a grinding device 20, a detection device 30, a storage device 40 and a sample moving device 50. The grinding device 20, the detection device 30, the storage device 40 and the sample moving device 50 are all arranged on the workbench 10, and efficient cooperative work between the devices is ensured through reasonable layout. The grinding device 20 is used for grinding the sample to meet the detection requirements. The detection device 30 is arranged adjacent to the grinding device 20, and is used for detecting the ground sample, for example, detecting whether the surface of the ground sample meets the scratch and roughness standards through means such as photographing and a microscope 31. The storage device 40 is arranged adjacent to the detection device 30, and is used for storing the detected sample, which can be stored in categories according to the qualified and unqualified. The sample moving device 50 is used for sequentially transferring the sample between the grinding device 20, the detection device 30 and the storage device 40, to ensure smooth connection between each link.

[0035] The positions of the grinding device 20, the detection device 30, the storage device 40 and the sample moving device 50 in the embodiment of the present application on the workbench 10 are not specifically limited, and the sample moving device 50 can be moved conveniently. In one embodiment, as shown in Figure 1 The grinding device 20, the detection device 30 and the storage device 40 are arranged in sequence along the extension direction of the workbench 10, and the sample moving device 50 is arranged between the grinding device 20 and the detection device 30, to ensure the efficiency of sample circulation.

[0036] In actual working process, the sample transfer device 50 transfers the sample from other areas to the grinding device 20 for grinding. After the grinding device 20 completes grinding, the sample transfer device 50 transfers the ground sample to the detection device 30 for detection. If the detection result shows that the sample is qualified, the sample transfer device 50 transfers the sample to the storage device 40 for storage; if the sample is unqualified, the sample transfer device 50 re-transfers the sample to the grinding device 20 for secondary grinding until the predetermined target requirement is reached, and then the sample transfer device 50 transfers the sample to the storage device 40 for storage. The feedback mechanism between the detection device 30 and the grinding device 20 ensures that the sample is timely processed in the case of unqualification. It can be understood that, in the case that the detection device 30 detects that the sample is unqualified, the sample transfer device 50 can transfer the unqualified sample to an unqualified area in the storage device 40, and finally all unqualified samples are repeatedly processed until the target requirement is met. In order to improve the automation level of the system, the sample transfer device 50 can adopt an automatic device such as a robot, so as to realize efficient and accurate sample transfer.

[0037] The full-automatic grinding system provided by the embodiment of the utility model, through setting grinding device 20, detection device 30, storage device 40 and sample transfer device 50 on workbench 10, and realizing automatic sample transfer through sample transfer device 50, improve operation efficiency. The full-automatic grinding system also reduces manual intervention, reduces labor cost, and improves sample preparation accuracy and consistency, thereby effectively improving sample grinding and detection efficiency.

[0038] The grinding device 20 comprises a grinding disc 21, a driving member, a clamp and a water feeding member. The grinding disc 21 is rotationally connected to the workbench 10. The clamp is arranged on the workbench 10 and located above the grinding disc 21 to clamp the sample so that the bottom surface of the sample is in contact with the grinding disc 21. The driving end of the driving member is connected to the grinding disc 21 to drive the grinding disc 21 to rotate and grind the sample clamped by the clamp. The water feeding member is used to supply water to the grinding disc 21 to prevent the sample from being affected by high temperature during grinding.

[0039] It should be noted that the sample can be a circuit board or other sample that needs to be ground, and the specific type of the sample is not limited in the embodiment.

[0040] In one embodiment, the clamp comprises a bottom plate, a compression member and a plurality of fasteners. The compression member is arranged on the bottom plate. The middle part of the compression member is formed with a containing space for placing the sample, and the compression member is adapted to deform under the action of external force. The plurality of fasteners are arranged along the circumference of the compression member, and the fasteners are movably arranged on the bottom plate. The fasteners are adapted to move towards the compression member to push the inner wall of the compression member to abut against the sample.

[0041] The bottom plate is used to provide stable support for the remaining components, and the middle part of the compression piece is left with space for placing the sample. The compression piece can be made of a material with a certain elasticity, so that the compression piece can deform under the action of external force. Specifically, when the fastener moves, it can push the compression piece to deform, so that the inner wall of the compression piece is in contact with the sample. The compression piece deforms to adapt to the clamping and fixing of samples of different shapes and sizes.

[0042] In one embodiment, the compression piece is annular, and the compression piece can form an open ring structure or a closed ring structure. The shape of the compression piece can be circular or rectangular, etc. A plurality of fasteners can be distributed along the circumference of the compression piece. On the one hand, it ensures that the sample is clamped uniformly in multiple directions. On the other hand, it can make the circumference of the compression piece deform sufficiently to adapt to the shape of the sample. Such uniform clamping force can not only effectively prevent the fastener from shifting or sliding during processing, but also ensure that the sample and the inner wall of the compression piece are tightly fitted, further improving the stability of clamping.

[0043] During operation, the sample can be placed in the middle of the compression piece. Then, according to the shape and size of the fastener, the position and movement distance of the fastener are adjusted. By adjusting the fastener to move towards the compression piece, the inner wall of the compression piece is deformed and abuts against the sample. Since the fasteners are distributed along the circumference of the compression piece, the circumference of the compression piece can deform sufficiently to adapt to the shape of the sample. When the inner wall of the compression piece is tightly fitted with the sample, the fastener fixes the sample in the middle position. At this time, the sample is clamped uniformly in multiple directions, ensuring that it remains stable during grinding. After clamping is completed, the clamp is moved towards the grinding disc 21, so that the bottom surface of the sample contacts the grinding disc 21. The grinding disc 21 is driven to rotate, thereby achieving grinding of the sample. It should be noted that the water feeding member can be turned on according to actual needs to ensure that the grinding disc 21 does not overheat during grinding, which affects the grinding effect. The water feeding member can effectively prevent the sample from overheating, improving the stability and effect during grinding.

[0044] The grinding device 20 further comprises a splash-proof ring 22 surrounding the outer periphery of the grinding disc 21. The height of the splash-proof ring 22 is higher than the height of the grinding disc 21, thereby effectively preventing debris or water generated during grinding from splashing. The design of the splash-proof ring 22 can effectively keep the grinding area clean and prevent stains and impurities generated during grinding from polluting the operating environment. The splash-proof ring 22 can be made of wear-resistant and corrosion-resistant materials to ensure its stability and durability during long-term use.

[0045] In addition, the grinding device 20 is also provided with a collection device for collecting debris and water generated during the grinding process. The collection device can include a water collection tank, a filter screen and a drainage system to ensure that debris and water can be effectively guided to the designated location, avoiding splashing outside the grinding device 20, and keeping the working environment clean. The water collection tank can accommodate a larger amount of water and debris, and the filter screen is used to intercept larger particles to prevent them from flowing out with the water. The drainage system can then drain the water in time to prevent water accumulation from affecting the grinding effect and normal operation of the equipment.

[0046] The grinding device 20 in the embodiments of the present application is multiple, and the multiple grinding devices 20 are arranged at intervals on the workbench 10. As shown in Figure 2 and Figure 3 , the grinding device 20 is four, which are the first grinding device, the second grinding device, the third grinding device and the fourth grinding device, the first grinding device and the second grinding device are arranged at intervals along the length direction of the workbench 10, the third grinding device and the fourth grinding device are also arranged at intervals along the length direction of the workbench 10, and the first grinding device and the third grinding device are arranged at intervals along the width direction of the workbench 10, so that the space layout of the workbench 10 can be maximally utilized.

[0047] In one embodiment, the grinding discs 21 in the multiple grinding devices 20 have the same precision, and multiple samples can be ground at the same time to improve the grinding rate. Since the configurations of the grinding devices 20 are consistent, multiple samples can be processed at the same time, avoiding the time waste caused by processing individual samples one by one, and being suitable for large-scale production and batch processing requirements.

[0048] In another embodiment, the grinding discs 21 in the multiple grinding devices 20 have different precisions, for example, Figure 3 , the precisions of the grinding discs 21 in the four grinding devices 20 gradually increase, specifically: the grinding disc 21 of the first grinding device has a lower precision, which is suitable for coarse grinding; the grinding disc 21 of the second grinding device has a moderate precision, which is suitable for grinding with moderate precision; the grinding disc 21 of the third grinding device has a higher precision, which is suitable for fine grinding; and the grinding disc 21 of the fourth grinding device has the highest precision, which is suitable for super-precision grinding. The sample is ground in the first grinding device, the second grinding device, the third grinding device and the fourth grinding device in turn, and the grinding precision can be effectively improved by gradually increasing the precision, and the grinding effect at each stage is gradually improved, while a higher grinding rate is also provided, which is suitable for application scenarios that require accurate control of the grinding process.

[0049] As shown in Figure 4As shown, the detection device 30 includes a microscope 31 and a support 32. The microscope 31 is connected to the worktable 10 via the support 32. The microscope 31 is positioned above the worktable 10 and is used to acquire images of the ground sample. The microscope 31 is equipped with a high-resolution camera, which transmits images of the ground sample surface to the analysis module in real time for analysis and processing through an image acquisition system, ensuring accurate evaluation of the grinding effect and surface quality.

[0050] In one embodiment, the magnification of the microscope 31 is adjustable to accommodate observations requiring different levels of precision. The microscope 31 can also be equipped with different types of light sources, such as white light, dark-field light, or fluorescent light, to facilitate the selection of appropriate illumination methods based on the characteristics of the sample, thereby improving image clarity and contrast. Furthermore, the microscope 31 can be integrated with automated image processing software to perform functions such as surface defect detection, particle size analysis, and morphology analysis, further improving detection efficiency and accuracy.

[0051] The detection device 30 in this embodiment can observe and analyze the ground sample in real time and accurately, providing reliable data support, ensuring quality control of the grinding process, and providing a basis for subsequent processing steps.

[0052] Furthermore, the support 32 is height-adjustable to the worktable 10, facilitating the adjustment of the height of the microscope 31 to adjust its clarity. In one embodiment, the support 32 is designed as a threaded column, with its bottom threaded to a nut on the worktable 10. By rotating a handle or knob, the operator can rotate the column, moving the support 32 up and down to adjust the height of the microscope 31. Additionally, to ensure smooth and precise lifting of the support 32, the column may be equipped with a limit device or guide groove to prevent the microscope 31 from shifting or wobbling during lifting. In another embodiment, the support 32 is connected to a drive device, which drives the support 32 to rise or fall.

[0053] like Figure 4 As shown, the detection device 30 also includes a protective cover 33, which is connected to the support 32. The protective cover 33 is located on the outer periphery of the microscope 31, and the microscope 31 is connected to the inner wall of the protective cover 33. The protective cover 33 is used to protect the microscope 31 from the influence of the external environment. The design of the protective cover 33 can effectively prevent dust, contaminants or mechanical damage to the microscope 31, ensuring that the microscope 31 remains clean and in a stable working state during use.

[0054] The protective cover 33 has a ring-shaped structure, which allows the user to easily view the position of the microscope 31 while ensuring that all operating parts of the microscope 31 are effectively protected. In one embodiment, the protective cover 33 is a transparent protective cover, allowing the user to view it from any position.

[0055] Furthermore, the microscope 31 is slidably connected to the inner wall of the protective cover 33, and the microscope 31 moves up and down along the height direction of the protective cover 33 to adjust the clarity of the microscope 31. In one embodiment, a slide rail is provided on the inner wall of the protective cover 33, and a sliding member matching the slide rail is provided on the microscope 31. The sliding member can be a bearing or a roller; the sliding member is slidably connected to the slide rail. In addition, a locking mechanism is provided to ensure that the microscope 31 remains in a fixed position after adjustment, preventing displacement due to external interference.

[0056] The fully automated grinding system also includes a controller 34, a microscope 31 and a sample transfer device 50, all of which are electrically connected to the controller 34. The controller 34 is used to receive and judge the sample image information acquired by the microscope 31. Based on the image judgment result, the controller 34 is also used to control the operation of the sample transfer device 50 to ensure that the sample is processed according to the preset procedure.

[0057] Specifically, if the image information acquired by the microscope 31 meets the preset requirements, the controller 34 controls the sample transfer device 50 to transfer the sample to the storage device 40 for storage; if the image information acquired by the microscope 31 does not meet the preset requirements, the controller 34 can control the sample transfer device 50 to transfer the sample to the grinding device 20 for further grinding until the image quality requirements are met; or the sample can be transferred to the unqualified area or the area to be processed in the storage device 40 for further processing. Figure 4 As shown, the controller 34 is connected to the support 32 and is located above the microscope 31.

[0058] like Figure 5 As shown, the sample transfer device 50 in this embodiment of the present invention includes a fixed base 51, a first robotic arm 52, a second robotic arm 53, a third robotic arm 54, and a clamping member 55. The fixed base 51 is fixed to the worktable 10. The first robotic arm 52, the second robotic arm 53, and the third robotic arm 54 are connected in a universal joint in sequence. The end of the first robotic arm 52 away from the second robotic arm 53 is universally connected to the fixed base 51. The clamping member 55 is located at the end of the third robotic arm 54 away from the second robotic arm 53. Figure 6 As shown.

[0059] Specifically, one end of the first mechanical arm 52 is connected to the fixed seat 51 through a universal joint, and the other end is connected to the second mechanical arm 53 through a universal joint. The universal joint enables the first mechanical arm 52 to move flexibly in multiple directions, ensuring that it can be adjusted to the appropriate angle and reach the desired position. The second mechanical arm 53 is located between the first mechanical arm 52 and the third mechanical arm 54, and is also connected to the third mechanical arm 54 through a universal joint, allowing the second mechanical arm 53 to swing freely in multiple dimensions, increasing the flexibility and range of sample transfer. The third mechanical arm 54 is connected to the clamping piece 55 at the end away from the second mechanical arm 53, and can achieve precise positioning through multi-degree-of-freedom movement. The clamping piece 55 is the end effector of the sample transfer device 50 and is directly responsible for grabbing and releasing the sample. The clamping piece 55 can be in the form of a mechanical claw, suction cup, magnetic clamp, etc. It should be noted that when the clamping piece 55 is a mechanical claw, the opening and closing of the mechanical claw can be controlled by a servo motor. When the clamping piece 55 is a suction cup, it can use the principle of negative pressure adsorption to adsorb the sample. The magnetic clamp can adsorb samples of metal material. In addition, the universal joint in the present embodiment can be realized through a spherical joint.

[0060] Further, at least one of the first mechanical arm 52, the second mechanical arm 53, and the third mechanical arm 54 is a telescopic mechanical arm. As shown in Figure 1 The sample transfer device 50 is arranged between the grinding device 20 and the detection device 30, and one of the first mechanical arm 52, the second mechanical arm 53, and the third mechanical arm 54 can be controlled to extend or retract to transfer the sample from other areas to the grinding device 20. In one embodiment, the first mechanical arm 52, the second mechanical arm 53, and the third mechanical arm 54 are all telescopic mechanical arms.

[0061] As shown in Figure 1 and Figure 8 The fully automatic grinding device 20 further comprises a conveying device 60 arranged adjacent to the grinding device 20. The conveying device 60 is used to convey the sample to the side close to the grinding device 20. The conveying device 60 comprises a conveying belt and a driving mechanism. The two sides of the conveying belt are provided with rollers, and the driving mechanism is connected to the rollers to drive the movement of the conveying belt, thereby conveying the sample to the side close to the grinding device 20, facilitating the transfer of the sample transfer device 50. It should be noted that when the sample is conveyed to the side close to the grinding device 20, the conveying device 60 is controlled to stop, and after the sample transfer device 50 transfers the sample, it is restarted.

[0062] As shown in Figure 7As shown, the storage device 40 includes a box body 41, a plurality of first partitions 42 and second partitions 43 are arranged in the box body 41, the plurality of first partitions 42 are arranged along the length direction of the box body 41, so that a plurality of long strip areas are formed in the box body 41. In an embodiment, the first partitions 42 are arranged at equal intervals in the box body 41. Further, at least one second partition 43 is arranged between two adjacent first partitions 42, so that the long strip area is divided into a plurality of small units, further improving the space utilization, and helping to store and manage the samples in different areas. It should be noted that the arrangement positions of the first partitions 42 and the second partitions 43 are not specifically limited, and can be arranged according to the size of the stored samples.

[0063] As shown in the embodiment of the utility model, the utility model discloses a kind of full-automatic grinding system, including box body 41, first partition 42 and second partition 43, sample 10, conveying device 20, sample transfer device 50 and detection device 60. Figure 9 As shown, the utility model embodiment further provides a kind of full-automatic grinding system control method, step 100, conveying device is conveyed to the sample to the side close to grinding device;Need to be explained, after conveying device can be conveyed to the sample to the side close to grinding device, stop machine, sample transfer device is transferred to grinding device after the sample, re-start conveying device, so cycle, prevent sample from being accumulated in the side close to grinding device.

[0064] Step 200, sample transfer device is transferred to grinding device and grinds.Sample is grinded on grinding device, can be grinded from first mesh grinding device, after grinding, sample transfer device is transferred to detection device and is detected, if meeting the target demand of this grinding device, sample transfer device is transferred to second mesh grinding device and grinds, similarly, after grinding, sample transfer device is transferred to detection device and is detected, if meeting the target demand of this grinding device, sample transfer device is transferred to third mesh grinding device and grinds, last grinding device can be the grinding disc with polishing cloth at bottom, can realize the polishing operation to sample, so cycle, until after grinding sample meets preset demand.Need to be explained, in the process of grinding, first from small mesh grinding device, i.e. first mesh is less than second mesh, second mesh is less than third mesh.In addition, sample can be grinded in multiple grinding devices in turn, and finally detected in detection device, actual operation can be set according to actual demand.Each sample is grinded in low mesh to high mesh grinding device 20 in turn, and sample transfer device 50 can continuously place new sample in idle grinding device 20, so that multiple grinding devices 20 are fully utilized, and grinding efficiency and grinding quality can be well balanced.

[0065] At step 300, after the grinding is completed, the sample transfer device transfers the ground sample to the detection device for detection. At step 400, if the image information obtained by the detection device meets the preset requirement, the sample transfer device transfers the sample to the storage device for storage; if the image information obtained by the detection device does not meet the preset requirement, the sample transfer device transfers the sample to the grinding device for further grinding, or transfers the sample to the to-be-processed area in the storage device.

[0066] Finally, it should be noted that the above embodiments are only used to illustrate the present application, and are not a limitation on the present application. Although the present application has been described in detail with reference to the embodiments, those skilled in the art should understand that various combinations, modifications or equivalent replacements of the technical solutions of the present application do not deviate from the spirit and scope of the present application, and should be covered in the scope of the claims of the present application.

Claims

1. A fully automatic grinding system, characterized in that, The application relates to a sample grinding and detecting device. The device comprises a workbench (10) and grinding devices (20), detecting devices (30), storage devices (40) and sample transferring devices (50) arranged on the workbench (10). The grinding devices (20) are used for grinding samples; the detecting devices (30) are used for detecting the samples ground by the grinding devices (20); the storage devices (40) are used for storing the samples detected by the detecting devices (30); and the sample transferring devices (50) are used for transferring the samples between the grinding devices (20), the detecting devices (30) and the storage devices (40) in sequence.

2. The fully automatic lapping system according to claim 1, characterized in that, The grinding devices (20) comprise grinding discs (21), driving members, clamps and water feeding members; the grinding discs (21) are rotationally connected to the workbench (10); the clamps are arranged on the workbench (10) above the grinding discs (21) to clamp the samples so that the bottom surfaces of the samples are in contact with the grinding discs (21); the driving ends of the driving members are connected to the grinding discs (21); and the water feeding members are used for feeding water to the grinding devices.

3. The fully automatic lapping system according to claim 2, characterized in that, The grinding devices (20) further comprise anti-splashing rings (22) arranged around the peripheries of the grinding discs (21) and having a height higher than that of the grinding discs (21).

4. The fully automatic lapping system according to claim 2, wherein, The grinding devices (20) are arranged on the workbench (10) in a spaced manner.

5. The fully automated lapping system of claim 1, wherein, The detecting devices (30) comprise microscopes (31) and supports (32); the supports (32) are liftably connected to the workbench (10); the microscopes (31) are connected to the workbench (10) through the supports (32); and the microscopes (31) are arranged above the workbench (10) and used for acquiring images of the ground samples.

6. The fully automatic lapping system according to claim 5, characterized in that, The detecting devices (30) further comprise protective covers (33) connected to the supports (32); the protective covers (33) are arranged around the peripheries of the microscopes (31); and the microscopes (31) are connected to the inner walls of the protective covers (33).

7. The fully automatic lapping system according to claim 6, characterized in that, The microscopes (31) are slidably connected to the inner walls of the protective covers (33) and move up and down along the height direction of the protective covers (33).

8. The fully automatic lapping system according to any one of claims 1 to 7, characterized in that The sample transferring devices (50) comprise fixing bases (51), first mechanical arms (52), second mechanical arms (53), third mechanical arms (54) and clamping members; the fixing bases (51) are fixed to the workbench (10); the first mechanical arms (52), the second mechanical arms (53) and the third mechanical arms (54) are connected in sequence; one end of the first mechanical arm (52) away from the second mechanical arm (53) is connected to the fixing base (51) in a universal manner; and the clamping members are arranged on one end of the third mechanical arm (54) away from the second mechanical arm (53).

9. The fully automatic lapping system according to claim 8, characterized in that, At least one of the first mechanical arm (52), the second mechanical arm (53) and the third mechanical arm (54) is a telescopic mechanical arm.

10. The fully automatic lapping system according to any one of claims 1 to 7, characterized in that Further comprising a conveying device (60) disposed adjacent to the grinding device (20), the conveying device being used for conveying the sample to a side close to the grinding device.

11. The fully automatic lapping system according to any one of claims 1 to 7, characterized in that The storage device (40) comprises a box body (41), a plurality of first partitions (42) and second partitions (43) are arranged in the box body (41), a plurality of first partitions (42) are arranged at intervals along the length direction of the box body (41), and at least one second partition (43) is arranged between two adjacent first partitions (42).