Sheet-shaped part stacking device

By designing an automatic screening and rejection device for stacking sheet-like parts, the problems of low efficiency in manual stacking and the inability of the aligning machine to remove deformed fins were solved, thus achieving efficient and accurate stacking of sheet-like parts.

CN121948147APending Publication Date: 2026-05-01SUZHOU JQS INFO TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SUZHOU JQS INFO TECH CO LTD
Filing Date
2026-01-23
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing technologies, manual stacking of sheet-like parts is inefficient, and the aligning machine cannot effectively remove deformed fins, resulting in low stacking efficiency and accuracy.

Method used

A sheet-like parts stacking device is designed, comprising a first rejection structure and a parts stacking mechanism. It utilizes rejection drive components and rejection tracks to achieve automatic screening and rejection of defective products, and combines feature recognition components and handling components to improve the yield rate.

Benefits of technology

By automatically screening out defective products, the efficiency and accuracy of stacking sheet parts are significantly improved, thereby increasing the yield of materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a sheet-shaped part stacking device. The sheet-shaped part stacking device comprises a bearing base, a part stacking mechanism and a first removing structure, wherein the part stacking mechanism and the first removing structure are arranged on the bearing base; an outlet of the first removing structure is connected to an inlet of the part stacking mechanism, and the first removing structure is configured to transfer the to-be-stacked sheet-shaped parts with defective products removed to the part stacking mechanism; the first rejecting structure comprises a rejecting driving assembly and a rejecting track arranged on the rejecting driving assembly, and the rejecting driving assembly is configured to drive the to-be-stacked sheet-shaped parts to directionally move along the rejecting track and enable the to-be-stacked sheet-shaped parts to fall off from the rejecting track when the to-be-stacked sheet-shaped parts are defective products; by means of the technical scheme, screening of defective products can be synchronously completed in the stacking process of the sheet-shaped parts, the yield of materials is effectively increased, and therefore the efficiency and accuracy of material stacking are improved.
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Description

Technical Field

[0001] This application relates to the technical field, and in particular to a sheet-like component stacking device. Background Technology

[0002] In the manufacturing process of radiators, heat exchangers, or air conditioners, multiple irregularly shaped fins need to be stacked in a uniform pattern in order to increase the heat transfer efficiency by increasing the heat dissipation area.

[0003] In existing technologies, manual stacking or aligning machines are often used for stacking. However, manual stacking has the problem of low stacking efficiency. When using an aligning machine for stacking, the aligning machine cannot effectively remove deformed fins, resulting in low stacking efficiency and accuracy. Summary of the Invention

[0004] To address the aforementioned technical problems, this application provides a technical solution for a sheet-like parts stacking device. Specifically, this application sets up a first rejection structure and a parts stacking mechanism. The first rejection structure includes a rejection drive component and a rejection track disposed on the rejection drive component. The rejection drive component is configured to drive the sheet-like parts to be stacked to move directionally along the rejection track, and when the sheet-like parts to be stacked are defective, they are detached from the rejection track. This allows for the simultaneous screening of defective products during the stacking process of the sheet-like parts, effectively improving the yield rate of materials and thus enhancing the efficiency and accuracy of material stacking.

[0005] On one hand, embodiments of this application provide a sheet-like part stacking device, including a support base and a part stacking mechanism and a first rejection structure disposed on the support base; The outlet of the first rejection structure is connected to the inlet of the parts stacking mechanism. The first rejection structure is configured to transfer the sheet-like parts to be stacked after rejecting defective products to the parts stacking mechanism. The first rejection structure includes a rejection drive assembly and a rejection track disposed on the rejection drive assembly. The rejection drive assembly is configured to drive the sheet-like parts to be stacked to move directionally along the rejection track and to detach the sheet-like parts from the rejection track when the sheet-like parts to be stacked are defective.

[0006] Furthermore, the support base is also provided with a second rejection structure; The second rejection structure is located on one side of the first rejection structure, and the outlet of the second rejection structure is located facing the inlet of the parts stacking mechanism; The second rejection structure includes a transport component and a feature identification component; both the transport component and the feature identification component are disposed on the receiving platform of the support base. The feature identification component is configured to identify the feature data of the sheet-like parts to be stacked at a designated position. The transport component is configured to transfer the sheet-like parts to be stacked, which are output from the output end of the first rejection structure and identified by the feature identification component, to the parts stacking mechanism.

[0007] Furthermore, the conveying assembly includes a suction component and a suction drive component; The suction drive is located on the receiving platform, and the suction member is located at the drive end of the suction drive. The suction member is configured to pick up the sheet-like parts to be stacked and press the sheet-like parts to be stacked into the parts stacking mechanism.

[0008] Furthermore, it also includes a purge member disposed on one side of the rejection track, the purge member being configured to remove the stacked sheet parts from the rejection track when the sheet parts to be stacked are defective.

[0009] Furthermore, the parts stacking mechanism includes stacking grooves, a backflow prevention structure, and a floating component; Both the check valve and the floating component are disposed on the stacking groove. The check valve can lock the sheet-like parts to be stacked in the stacking groove. When the sheet-like parts to be stacked enter the stacking groove, the floating component moves away from the check valve along the axial direction of the stacking groove.

[0010] Furthermore, the check structure includes a check component and a rotation component; The rotating assembly is located in the region near the end of the sidewall of the stacking trench, and the anti-return assembly is rotatably mounted to the end of the stacking trench via the rotating assembly; The check valve assembly is configured such that when the check valve surface of the check valve assembly is rotated to be perpendicular to the axial direction of the stacking trench, one end of the check valve assembly away from the rotating assembly can extend into the interior space of the stacking trench. The check valve assembly is further configured such that when the check valve surface of the check valve assembly rotates to form a preset angle with the axial direction of the stacking trench, one end of the check valve assembly away from the rotating assembly is flush with the inner sidewall of the stacking trench or the extension direction of the inner sidewall.

[0011] Furthermore, the check valve assembly includes a first check valve and a second check valve, and the rotating assembly includes a first rotating element and a second rotating element; The first rotating member and the second rotating member are respectively disposed on both sides of the sidewall of the stacking trench near the end. The first anti-return member is rotatably mounted on one end of the stacking trench through the first rotating member, and the second anti-return member is rotatably mounted on the other end of the stacking trench through the second rotating member.

[0012] Furthermore, the floating component includes a floating element, an elastic element, and a limiting element; One end of the elastic member is connected to the bottom of the stacking groove, and the other end of the elastic member is connected to the floating member. The limiting member is located below the floating member and is connected to the bottom of the stacking groove.

[0013] Furthermore, the rejection drive assembly includes a rejection element and a rejection drive element; The rejection component is mounted on the support member on the support base, and the rejection drive component is mounted on the support base. The bottom of the rejection component is connected to the drive end of the rejection drive component.

[0014] On the other hand, embodiments of this application provide a sheet-like part stacking device, including a support base and a part stacking mechanism and a second rejection structure disposed on the support base; The outlet of the second rejection structure is disposed toward the inlet of the parts stacking mechanism, and the second rejection structure is configured to transfer the sheet-like parts to be stacked after rejecting defective products to the parts stacking mechanism; The second rejection structure includes a transport component and a feature identification component; both the transport component and the feature identification component are disposed on the receiving platform of the support base. The feature identification component is configured to identify the feature data of the sheet-like parts to be stacked at a designated position. The transport component is configured to transfer the sheet-like parts to be stacked, which are output from the output end of the first rejection structure and identified by the feature identification component, to the parts stacking mechanism.

[0015] Implementing this application will have the following beneficial effects: This application sets up a first rejection structure and a parts stacking mechanism. The first rejection structure includes a rejection drive component and a rejection track disposed on the rejection drive component. The rejection drive component is configured to drive the sheet-like parts to be stacked to move directionally along the rejection track, and when the sheet-like parts to be stacked are defective, they are detached from the rejection track. Thus, defective products can be screened simultaneously during the stacking process of sheet-like parts, effectively improving the yield rate of materials, thereby improving the efficiency and accuracy of material stacking. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of a sheet-like part stacking device provided in an embodiment of this application; Figure 2 This is a schematic diagram of a parts stacking mechanism provided in an embodiment of this application; Figure 3 This is a schematic diagram of a check valve structure provided in an embodiment of this application; Figure 4 This is a schematic diagram of the structure of a floating component provided in an embodiment of this application; Figure 5 This is a schematic diagram of the structure of a sheet-like part to be stacked, provided in an embodiment of this application; The corresponding reference numerals in the attached drawings are: 1-first rejection structure; 2-second rejection structure; 3-part stacking mechanism; 31-stack groove; 32-check valve structure; 321-first check valve; 322-second check valve; 323-first rotating component; 324-second rotating component; 33-floating component; 331-floating component; 332-elastic component; 333-limiting component; 4-sheet part to be stacked; 5-supporting base. Detailed Implementation

[0018] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0019] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or server that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or devices.

[0020] Example 1: Please see Figures 1-5 The following is combined with Figures 1-5 The technical solution of this application is described in detail.

[0021] This application provides a sheet-like part stacking device, such as... Figures 1-5 As shown, the sheet-like parts stacking device specifically includes a support base 5 and a parts stacking mechanism 3 and a first rejection structure 1 disposed on the support base 5. The outlet of the first rejection structure 1 is connected to the inlet of the parts stacking mechanism 3. The first rejection structure 1 is configured to transfer the sheet-like parts 4 to be stacked after rejecting defective products to the parts stacking mechanism 3. The first rejection structure 1 includes a rejection drive assembly and a rejection track disposed on the rejection drive assembly. The rejection drive assembly is configured to drive the sheet-like parts 4 to be stacked to move directionally along the rejection track, and when the sheet-like parts 4 to be stacked are defective products, to make them fall off the rejection track.

[0022] In this embodiment of the application, the first rejection structure 1 is used to reject defective products in the sheet-like parts 4 to be stacked. For example, when the sheet-like parts 4 to be stacked are deformed or missing parts, they are all defective products. The parts stacking mechanism 3 is used to stack the sheet-like parts 4 to be stacked. By setting the first rejection structure 1 and the parts stacking mechanism 3, the screening of defective products can be completed simultaneously during the stacking process of sheet-like parts, effectively improving the yield of materials, thereby improving the efficiency and accuracy of material stacking.

[0023] In one specific embodiment, the first rejection structure 1 includes a rejection drive assembly and a rejection track disposed on the rejection drive assembly, wherein the size of the rejection track matches the sheet-like parts 4 to be stacked, the rejection drive assembly is used to drive the sheet-like parts 4 to be stacked to move directionally along the rejection track, and when the sheet-like parts 4 to be stacked are defective, they are detached from the rejection track, thereby realizing the rejection of defective products.

[0024] In an optional embodiment, the rejection drive assembly includes a rejection member and a rejection drive member; wherein the rejection member is disposed on a support member on a support base 5, the rejection drive member is disposed on the support base 5, and the bottom of the rejection member is connected to the drive end of the rejection drive member.

[0025] In this embodiment of the application, the rejection drive is used to control the operating state of the rejection component. The rejection component is used to screen the sheet-like parts 4 to be stacked under the drive of the rejection drive, so as to remove defective products from the sheet-like parts 4 to be stacked. In order to complete the screening of defective products simultaneously during the stacking process of the sheet-like parts 4 to be stacked, the yield rate of materials is effectively improved, thereby improving the efficiency and accuracy of material stacking.

[0026] In practical applications, the rejection drive can be a drive motor, and the rejection component can be a vibratory feeder. Specifically, for example, the rejection drive can be an electrically driven motor, a pneumatically driven motor, or a servo motor, etc. It can precisely control the movement state of the rejection component (such as stroke, speed, force, etc.) according to the instructions of the control system. The rejection component directly performs the rejection action under the drive of the rejection drive, thereby enabling real-time quality screening during the stacking process, preventing defective products from entering subsequent stacking stages, and effectively improving the yield rate of stacking.

[0027] Specifically, when the rejection drive unit drives the vibratory feeder to run, the vibratory feeder can vibrate slightly, and the vibration of the vibratory feeder can cause the sheet-like parts 4 to be stacked to flow along the rejection track. For example, the rejection track is inclined from the input end to the output end of the track, and the input end of the rejection track is higher than the output end of the rejection track. In a specific embodiment, when the sheet-like parts 4 to be stacked are flowing on the rejection track, if the sheet-like parts 4 to be stacked are deformed or missing parts, that is, at this time, the rejection track does not match the sheet-like parts 4 to be stacked with deformed or missing parts, the size of the sheet-like parts 4 to be stacked with deformed or missing parts will become smaller. Then, the sheet-like parts to be stacked with deformed or missing parts can be detached from the rejection track by the vibration of the vibratory feeder, so as to achieve the screening of defective products.

[0028] In one optional embodiment, the rejection track includes a first guide rail structure and a second guide rail structure; wherein the first guide rail structure and the second guide rail structure are arranged opposite to each other, and both the first guide rail structure and the second guide rail structure are disposed on the rejection part, and the spacing between the first guide rail structure and the second guide rail structure matches the size of the sheet-like parts 4 to be stacked.

[0029] In this embodiment, by placing the first guide rail structure and the second guide rail structure on the rejecting member, the vibration of the rejecting member can initially achieve the screening of defective products. The spacing between the first guide rail structure and the second guide rail structure matches the size of the sheet-like parts 4 to be stacked. As a result, the size of the sheet-like parts 4 to be stacked that are deformed or missing will become smaller. Therefore, if the spacing between the first guide rail structure and the second guide rail structure does not match the size of the sheet-like parts 4 to be stacked, they will fall off from the gap between the first guide rail structure and the second guide rail structure.

[0030] It should be noted that a receiving mechanism is provided under the rejection track to collect defective products.

[0031] In an alternative embodiment, the sheet component stacking device further includes a blower located on one side of the rejection track, the blower being configured to remove the sheet component 4 to be stacked from the rejection track if it is a defective product.

[0032] In this embodiment, the blowing element is a device capable of generating an impact force. Specifically, the blowing element is used to generate an impact force on the stackable sheet parts 4 that are on the rejection track. Under the action of the impact force, the deformed stackable sheet parts 4 will be dislodged from the rejection track. The dislodging can be done by falling from the rejection track. Then, the blowing element can be used to reject the defective products again, so as to make up for the shortcomings of using only the rejection track to reject defective products, thereby further improving the rejection accuracy of defective products.

[0033] It should be noted that the impact force generated by the purging component is only enough to disengage the deformed sheet-like parts 4 from the track, but it cannot disengage the sheet-like parts 4 in their normal state from the track. The impact force generated by the purging component is adjustable.

[0034] In an optional embodiment, the support base 5 is further provided with a second rejection structure 2; wherein the second rejection structure 2 is located on one side of the first rejection structure 1, and the outlet of the second rejection structure 2 is arranged facing the inlet of the parts stacking mechanism 3; the second rejection structure 2 includes a conveying component and a feature identification component; wherein the conveying component and the feature identification component are both located on the receiving platform of the support base 5, the feature identification component is configured to identify the feature data of the sheet-like parts 4 to be stacked at a designated position, and the conveying component is configured to transfer the sheet-like parts 4 to be stacked that have been output from the output end of the first rejection structure 1 and identified by the feature identification component to the parts stacking mechanism 3.

[0035] In this embodiment of the application, the second rejection structure 2 is used to reject defective products in the sheet-like parts 4 to be stacked. For example, when the sheet-like parts 4 to be stacked are deformed, missing parts, or not in the preset posture, they are all defective products. The first rejection structure 1 rejects defective products in a different way than the second rejection structure 2. By using two forms of rejection, the possibility of missed detection by a single rejection method can be avoided, which significantly improves the yield of material stacking and thus improves the efficiency and accuracy of material stacking.

[0036] In one specific embodiment, the feature recognition component is used to identify feature data of the sheet-like parts 4 to be stacked at a designated location. The feature data can be features unique to the sheet-like parts 4 to be stacked. Specifically, the feature data can be notch features, extension features, or protrusion features, as well as the location features of the notches, extensions, and protrusions. Furthermore, the feature recognition component can reject sheet-like parts 4 that do not meet the stacking conditions. These unsatisfactory sheet-like parts 4 are deformed, lack feature structures, or are not supplied in a preset orientation. Regarding the sheet-like part 4, it should be noted that when the sheet-like part 4 to be stacked is deformed, lacks a feature structure, or is not received in a preset posture, the feature recognition component cannot identify the feature data of the sheet-like part 4 to be stacked at the specified position. Consequently, the incoming material cannot be stored in the stacking groove 31 in the correct stacking form, which will reduce the efficiency and accuracy of stacking the sheet-like parts 4. Therefore, by rejecting the sheet-like parts 4 that do not meet the stacking conditions, the efficiency and accuracy of stacking the sheet-like parts 4 can be improved.

[0037] In one specific embodiment, the conveying component is operably disposed between the output end of the first rejection structure 1 and the input end of the parts stacking mechanism 3, for receiving and transferring the sheet-like parts 4 to be stacked that have been identified by the feature recognition element, and conveying them along a preset path to the input end of the parts stacking mechanism 3 to complete the stacking preparation work of the sheet-like parts 4 to be stacked.

[0038] It should be noted that the feature recognition device can complete the recognition and rejection process in milliseconds, thereby improving the overall stacking efficiency.

[0039] In practical applications, the first rejection structure 1, the second rejection structure 2, and the part stacking mechanism 3 are connected in sequence, and the sheet-like parts 4 to be stacked can be irregularly shaped fins.

[0040] In another specific embodiment, a defined area matching the sheet-like parts 4 to be stacked may be provided near a designated location. The defined area is used to match the sheet-like parts 4 to be stacked. Then, when the conveying component is conveying the sheet-like parts 4 to be stacked to the input end of the parts stacking mechanism 3, it can be preferentially conveyed to the defined area so that the feature data of the sheet-like parts 4 to be stacked can be identified by the feature recognition component, so as to reject the sheet-like parts 4 to be stacked that have missing feature data or do not arrive in the preset posture.

[0041] In an optional embodiment, the conveying component includes a suction member and a suction drive member; wherein the suction drive member is disposed on the receiving platform, the suction member is disposed at the drive end of the suction drive member, and the suction member is configured to pick up the sheet-like parts 4 to be stacked and press the sheet-like parts 4 to be stacked into the parts stacking mechanism 3.

[0042] In this embodiment of the application, the suction member is used to pick up the sheet-like parts 4 to be stacked and transport the sheet-like parts 4 to be stacked to the input end of the parts stacking mechanism 3 so as to stack the sheet-like parts 4. The suction drive member can be a drive motor. For example, the drive motor can be an electric motor, a pneumatic motor, or a servo motor, etc.

[0043] In one alternative implementation, such as Figure 2 As shown, the parts stacking mechanism 3 includes a stacking groove 31, a check structure 32, and a floating component 33; wherein, the check structure 32 and the floating component 33 are both disposed on the stacking groove 31. The check structure 32 can lock the sheet-like parts 4 to be stacked in the stacking groove 31. When the sheet-like parts 4 to be stacked enter the stacking groove 31, the floating component 33 moves away from the check structure 32 along the axial direction of the stacking groove 31.

[0044] In this embodiment, the check valve 32 and the floating component 33 are respectively disposed at both ends of the stacking trench 31. The stacking trench 31 is used to stack the sheet-like parts 4 to be stacked. Specifically, the suction member can transport the sheet-like parts 4 to be stacked to the input end of the stacking trench 31 so that the sheet-like parts 4 to be stacked can be stacked using the stacking trench 31. The check valve 32 is used to prevent the sheet-like parts 4 to be stacked from flowing back after stacking and to fix the sheet-like parts 4 to be stacked after stacking. The floating component 33 can move along the axial direction of the stacking trench 31. Then, when the sheet-like parts 4 to be stacked enter the stacking trench 31, the floating component 33 moves away from the check valve 32 along the axial direction of the stacking trench 31, thereby ensuring the stability of the flow of the sheet-like parts 4 to be stacked during the stacking process. After multiple sheet-like parts 4 to be stacked are removed from the stacking trench 31, the floating component 33 can move towards the check valve 32 along the axial direction of the stacking trench 31. That is, the floating component 33 is reset so as to perform the next stacking task.

[0045] In an optional embodiment, the check structure 32 includes a check component and a rotating component; wherein the rotating component is disposed in the region near the end of the sidewall of the stacking trench 31, and the check component is rotatably mounted to the end of the stacking trench 31 via the rotating component; the check component is configured such that when the check surface of the check component is rotated to be perpendicular to the axial direction of the stacking trench 31, the end of the check component away from the rotating component can extend into the internal space of the stacking trench 31; the check component is further configured such that when the check surface of the check component is rotated to form a preset angle with the axial direction of the stacking trench 31, the end of the check component away from the rotating component is flush with the inner sidewall of the stacking trench 31 or the extension direction of the inner sidewall.

[0046] In this embodiment, the check surface of the check component is the surface that contacts the upper surface of the sheet-like part 4 to be stacked after it enters the stacking groove 31. When the check surface of the check component rotates to be perpendicular to the axial direction of the stacking groove 31, the end of the check component away from the rotating component can extend into the internal space of the stacking groove 31 to fix the sheet-like part 4 to be stacked. That is, when the check surface rotates to be perpendicular to the axial direction of the stacking groove 31 under the drive of the rotating component, the end of the check component extends into the stacking groove 31 to prevent the sheet-like part 4 to be stacked from moving in the opposite direction, thereby realizing the check function.

[0047] In one specific embodiment, when the next sheet component 4 to be stacked needs to be stacked, the check surface of the check component rotates toward the side closer to the floating component 33 as the sheet component 4 to be stacked enters. The end of the check surface of the check component is at least flush with the inner sidewall of the stacking groove 31. At this time, the check surface of the check component forms a preset angle with the axial direction of the stacking groove 31, so as to create a clearance state for the movement of the sheet component 4 to be stacked in the stacking groove 31, thereby improving the efficiency and reliability of the sheet component 4 to be stacked in the stacking process.

[0048] In practical applications, when it is necessary to remove multiple stacked sheet parts 4 after stacking, the rotating component can drive the check component to rotate toward the side away from the floating component 33. The rotation angle is equal to the preset angle, which can ensure that the stacked sheet parts 4 can be removed smoothly.

[0049] In one alternative implementation, such as Figure 3 and Figure 4 As shown, the check valve assembly includes a first check valve 321 and a second check valve 322, and the rotating assembly includes a first rotating member 323 and a second rotating member 324. The first rotating member 323 and the second rotating member 324 are respectively disposed on both sides of the sidewall of the stacking trench 31 near the end. The first check valve 321 is rotatably mounted on one end of the stacking trench 31 through the first rotating member 323, and the second check valve 322 is rotatably mounted on the other end of the stacking trench 31 through the second rotating member 324.

[0050] In this embodiment, the first check valve 321 is rotatably connected to the first rotating member 323, and the second check valve 322 is rotatably connected to the second rotating member 324. The first check valve 321 and the second check valve 322 respectively cooperate with the two ends of the sheet-like parts 4 to be stacked in the stacking groove 31 to prevent the sheet-like parts 4 to be stacked in the stacking groove 31 from tilting and to improve the stability of the sheet-like parts 4 to be stacked.

[0051] In an optional embodiment, the floating component 33 includes a floating element 331, an elastic element 332, and a limiting element 333; wherein one end of the elastic element 332 is connected to the bottom of the stacking groove 31, the other end of the elastic element 332 is connected to the floating element 331, and the limiting element 333 is located below the floating element 331 and is connected to the bottom of the stacking groove 31.

[0052] In this embodiment, the end face of the floating member 331 away from the elastic member 332 contacts the surface of the sheet-like parts 4 to be stacked. The elastic member 332 can be a spring. Specifically, the elastic member 332 is used to drive the floating member 331 to move axially along the stacking groove 31, and the limiting member 333 is used to limit the downward movement distance of the floating member 331. Thus, through the cooperation between the floating member 331, the elastic member 332, the limiting member 333 and the check structure 32, the stacking process of the sheet-like parts 4 to be stacked can be realized while ensuring the stability of the stacking process.

[0053] As can be seen from the above technical solutions of the embodiments of this application, the following technical effects are achieved: This application sets up a first rejection structure and a parts stacking mechanism. The first rejection structure includes a rejection drive component and a rejection track disposed on the rejection drive component. The rejection drive component is configured to drive the sheet-like parts to be stacked to move directionally along the rejection track, and when the sheet-like parts to be stacked are defective, they are detached from the rejection track. Thus, defective products can be screened simultaneously during the stacking process of sheet-like parts, effectively improving the yield rate of materials, thereby improving the efficiency and accuracy of material stacking.

[0054] Example 2: This application embodiment also provides another sheet-like part stacking device, which specifically includes a support base 5 and a part stacking mechanism 3 and a second rejection structure 2 disposed on the support base 5; wherein, the outlet of the second rejection structure 2 is disposed facing the inlet of the part stacking mechanism 3, and the second rejection structure 2 is configured to transfer the sheet-like parts 4 to be stacked after rejecting defective products to the part stacking mechanism 3; the second rejection structure 2 includes a conveying component and a feature identification component; wherein, the conveying component and the feature identification component are both disposed on the receiving platform of the support base 5, the feature identification component is configured to identify the feature data of the sheet-like parts 4 to be stacked at a designated position, and the conveying component is configured to transfer the sheet-like parts 4 to be stacked that have been output from the output end of the first rejection structure 1 and identified by the feature identification component to the part stacking mechanism 3.

[0055] In this embodiment, the second rejection structure 2 is used to reject defective products from the sheet-like parts 4 to be stacked. For example, when the sheet-like parts 4 to be stacked are deformed, missing parts, or not in the preset posture, they are all defective products. The parts stacking mechanism 3 is used to stack the sheet-like parts 4 to be stacked. By setting the second rejection structure 2 and the parts stacking mechanism 3, the screening of defective products can be completed simultaneously during the stacking process of sheet-like parts, effectively improving the yield rate of materials, thereby improving the efficiency and accuracy of material stacking.

[0056] The difference between this embodiment and Embodiment 1 is that this embodiment only includes the parts stacking mechanism 3 and the second rejection structure 2, so that the second rejection structure 2 and the parts stacking mechanism 3 can be used to simultaneously complete the screening of defective products during the stacking process of sheet parts, effectively improve the yield of materials, and thus improve the efficiency and accuracy of material stacking.

[0057] It should be noted that the specific structure of the second rejection structure 2 and the parts stacking mechanism 3, as well as the beneficial effects they bring, can be referred to the description in Embodiment 1, and will not be repeated here.

[0058] The structure shown in this embodiment is only a partial structure related to the solution of this application and does not constitute a limitation on the device to which the solution of this application is applied. Specific devices may include more or fewer components than shown, or combinations of certain components, or arrangements of different components. It should be understood that the methods, apparatuses, etc., disclosed in this embodiment can be implemented in other ways.

[0059] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A sheet-like parts stacking device, characterized in that, It includes a support base (5), a parts stacking mechanism (3) disposed on the support base (5), and a first rejection structure (1); The outlet of the first rejection structure (1) is connected to the inlet of the parts stacking mechanism (3), and the first rejection structure (1) is configured to transfer the sheet-like parts (4) to be stacked after rejecting defective products to the parts stacking mechanism (3); The first rejection structure (1) includes a rejection drive assembly and a rejection track disposed on the rejection drive assembly. The rejection drive assembly is configured to drive the sheet-like parts (4) to be stacked to move directionally along the rejection track and to remove the sheet-like parts (4) from the rejection track when the sheet-like parts (4) to be stacked are defective.

2. The sheet-like part stacking device according to claim 1, characterized in that, The support base (5) is also provided with a second rejection structure (2); The second rejection structure (2) is located on one side of the first rejection structure (1), and the outlet of the second rejection structure (2) is located towards the inlet of the parts stacking mechanism (3); The second rejection structure (2) includes a transport component and a feature identification component. Both the transport component and the feature identification component are located on the receiving platform in the support base (5). The feature identification component is configured to identify the feature data of the sheet-like parts (4) to be stacked at a designated position. The transport component is configured to transfer the sheet-like parts (4) to be stacked, which are output from the output end of the first rejection structure (1) and identified by the feature identification component, to the parts stacking mechanism (3).

3. The sheet-like part stacking device according to claim 2, characterized in that, The conveying assembly includes a suction component and a suction drive component; The suction drive is located on the receiving platform, and the suction member is located at the drive end of the suction drive. The suction member is configured to pick up the sheet-like parts (4) to be stacked and press the sheet-like parts (4) into the parts stacking mechanism (3).

4. The sheet-like part stacking device according to claim 1, characterized in that, It also includes a purge member disposed on one side of the rejection track, the purge member being configured to remove the stacked sheet part (4) from the rejection track when it is a defective product.

5. The sheet-like part stacking device according to claim 1, characterized in that, The parts stacking mechanism (3) includes a stacking groove (31), a check valve (32), and a floating component (33); The check valve structure (32) and the floating component (33) are both located on the stacking groove (31). The check valve structure (32) can lock the sheet-like part (4) to be stacked in the stacking groove (31). When the sheet-like part (4) to be stacked enters the stacking groove (31), the floating component (33) moves away from the check valve structure (32) along the axial direction of the stacking groove (31).

6. The sheet-like part stacking device according to claim 5, characterized in that, The check valve structure (32) includes a check valve assembly and a rotating assembly; The rotating assembly is located in the region near the end of the sidewall of the stacking trench (31), and the anti-return assembly is rotatably mounted to the end of the stacking trench (31) via the rotating assembly; The check valve assembly is configured such that when the check valve surface of the check valve assembly is rotated to be perpendicular to the axial direction of the stacking trench (31), one end of the check valve assembly away from the rotating assembly can extend into the interior space of the stacking trench (31). The check valve assembly is further configured such that when the check valve surface of the check valve assembly is rotated to form a preset angle with the axial direction of the stacking trench (31), one end of the check valve assembly away from the rotating assembly is flush with the inner wall of the stacking trench (31) or the extension direction of the inner wall.

7. The sheet-like part stacking device according to claim 6, characterized in that, The check valve assembly includes a first check valve (321) and a second check valve (322), and the rotating assembly includes a first rotating element (323) and a second rotating element (324); The first rotating member (323) and the second rotating member (324) are respectively disposed on both sides of the side wall of the stacking trench (31) near the end. The first check valve (321) is rotatably mounted on one end of the stacking trench (31) through the first rotating member (323), and the second check valve (322) is rotatably mounted on the other end of the stacking trench (31) through the second rotating member (324).

8. The sheet-like part stacking device according to claim 5, characterized in that, The floating component (33) includes a floating element (331), an elastic element (332), and a limiting element (333); One end of the elastic member (332) is connected to the bottom of the stacking groove (31), and the other end of the elastic member (332) is connected to the floating member (331). The limiting member (333) is located below the floating member (331) and is connected to the bottom of the stacking groove (31).

9. The sheet-like part stacking device according to claim 1, characterized in that, The rejection drive assembly includes a rejection component and a rejection drive component; The rejection component is mounted on the support member on the support base (5), and the rejection drive component is mounted on the support base (5). The bottom of the rejection component is connected to the drive end of the rejection drive component.

10. A sheet-like parts stacking device, characterized in that, It includes a support base (5) and a parts stacking mechanism (3) disposed on the support base (5) and a second rejection structure (2); The outlet of the second rejection structure (2) is disposed toward the inlet of the parts stacking mechanism (3), and the second rejection structure (2) is configured to transfer the sheet-like parts (4) to be stacked after rejecting defective products to the parts stacking mechanism (3); The second rejection structure (2) includes a transport component and a feature identification component. Both the transport component and the feature identification component are located on the receiving platform in the support base (5). The feature identification component is configured to identify the feature data of the sheet-like parts (4) to be stacked at a designated position. The transport component is configured to transfer the sheet-like parts (4) to be stacked, which are output from the output end of the first rejection structure (1) and identified by the feature identification component, to the parts stacking mechanism (3).