Sheet product clamping and transporting device and equipment

The clamping assembly, consisting of a suction cup unit, a drive unit, and a moving connection unit, combined with a vision positioning and separation assembly, enables automated operation of sheet products. This solves the problem of scratching fragile sheets by traditional mechanical grippers, improving production efficiency and product safety.

CN223632577UActive Publication Date: 2025-12-05深圳市远望工业自动化设备有限公司
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Patent Information

Application Number
CN202421653260.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-12-05
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

Traditional mechanical grippers are prone to scratching fragile sheet materials when handling them, and the handling of fragile sheet surfaces can cause scratches, which cannot meet the needs of large-scale industrial production.

Method used

The clamping assembly, consisting of a suction cup unit, a drive unit, and a moving connection unit, combined with a vision positioning component and a separation component, enables the automated adsorption, lifting, transportation, and release of sheet-like products.

Benefits of technology

It improves production efficiency and reduces the error rate of manual operation, making it particularly suitable for production lines of high-precision, high-value-added sheet products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of automation, and provides a sheet product clamping and transporting device and equipment, which is characterized in that the device comprises a clamping assembly, a suction cup unit, a driving unit and a movable connecting unit, the suction cup unit is used for sucking and clamping sheet products, and the driving unit is used for driving the clamping assembly to move; the two ends of the movable connecting unit are connected with the suction cup unit and the driving unit respectively, the driving unit drives the movable connecting unit to move, and the suction cup unit makes contact with the sheet-shaped product. And the clamping assembly is fixedly installed below the mounting base, a connecting base is arranged above the mounting base and used for being connected with a conveying moving part, and the flaky product clamping and conveying device is conveyed to a preset position to clamp and adsorb or place the flaky products on the clamping assembly. Through cooperation of the suction cup unit, the driving unit and the movable connecting unit, rapid and efficient suction and release of products are achieved, and the requirement for high-efficiency and high-quality modern automatic transportation of sheet-shaped products is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automation especially relates to a sheet product clamping and transporting device and equipment. BACKGROUND

[0002] Under the background of rapid development of automatic production technology, especially in the electronic, semiconductor, photoelectric display and other industries, the processing and assembly of sheet products have become the core link. These industries usually involve the processing of high-precision, thin sheet materials (such as silicon wafers, liquid crystal panels, solar panels or metal materials such as aluminum sheets, etc.), and the accuracy of handling and positioning is extremely high. Traditional manual operation is not only inefficient, but also easily causes product damage, which cannot meet the needs of large-scale industrial production. Early automation solutions mostly use mechanical clamps to handle sheet products, but there are certain limitations. For example, mechanical clamps may scratch the surface of fragile sheet materials. With the evolution of technology, the market urgently needs a new sheet product clamping and transporting device that can comprehensively consider adsorption efficiency, handling accuracy, flexibility and compatibility. SUMMARY

[0003] Therefore, the utility model embodiment provides a sheet product clamping and transporting device and equipment to solve the technical problem of inconvenient handling of sheet products in automatic production.

[0004] In a first aspect, the utility model embodiment provides a sheet product clamping and transporting device, which comprises:

[0005] The clamping assembly 21 comprises a suction cup unit 211, a driving unit 212 and a moving connection unit 213, the suction cup unit 211 is used to adsorb and clamp the sheet product, the two ends of the moving connection unit 213 are connected with the suction cup unit 211 and the driving unit 212 respectively, and the driving unit 212 drives the moving connection unit 213 to move, so that the suction cup unit 211 is in contact with the sheet product.

[0006] The mounting seat 22 is fixedly installed below the clamping assembly 21, and a connecting seat 221 is arranged above the mounting seat 22, which is used to connect with the transporting moving part, so that the sheet product clamping and transporting device is transported to a predetermined position to clamp and adsorb or place the sheet product on the clamping assembly 21.

[0007] Preferably, the device is further provided with a separating assembly 23 arranged at the side of the clamping assembly 21, the separating assembly 23 comprising a connecting frame 232 for supporting and fixing and a brush member 231 fixed on the connecting frame 232, the brush member 231 having a brush surface facing the clamping assembly 21 for separating the excess sheet products adsorbed and clamped on the suction cup unit 211 by the brush.

[0008] Preferably, the separating assembly 23 further comprises a blowing unit 233 installed on the connecting frame 232 at the same horizontal line as the brush assembly, for blowing the sheet products on the suction cup unit 211 to separate the excess sheet products on the suction cup unit.

[0009] Preferably, the device further comprises a visual positioning assembly 25 arranged below the mounting base 22, the visual positioning assembly 25 comprising a visual positioning member 251 and a mounting frame 252, one end of the mounting frame 252 being connected with the mounting base 22 for fixing the visual positioning assembly 25, and the other end being connected with the visual positioning member 251 for positioning the sheet products to be adsorbed and clamped by the clamping assembly 21.

[0010] Preferably, the mounting base 22 further comprises a mounting table 222 arranged horizontally and a support frame 223 arranged below the mounting table 222, the support frame 223 being installed perpendicularly to the mounting table 222, and at least two clamping assemblies 21 being installed at the two ends of the support frame 223 respectively for keeping the two ends of the support frame 223 balanced.

[0011] Preferably, the device further comprises a single sheet detection assembly 24 comprising a connecting rod 241, a detection unit 242 and a fixing member 243, one end of the fixing member 243 being fixedly installed on the connecting rod 241, the single sheet detection assembly 24 being arranged at the side of the mounting base 22 where no separating assembly 23 is installed, for detecting whether the sheet products adsorbed and clamped on the suction cup unit are single sheets.

[0012] Preferably, the connecting base 221 is provided with a connecting support 2211 and first and second connecting members 2212, 2213 installed at the two ends of the connecting support 2211, the first and second connecting members 2212, 2213 being fixed with the mounting base 22 and the transportation moving member respectively through fixing positioning members 2214.

[0013] Preferably, the device further comprises a control module for controlling the movement of the transportation moving member and the adsorption and clamping of the sheet products by the clamping assembly 21 according to the information of the visual positioning assembly 25.

[0014] The single sheet detection assembly 24 is signal connected with the control module, and is used for controlling the transportation moving piece to move to an unqualified product placement position when the single sheet detection assembly 24 detects that the sheet product adsorbed by the clamping assembly 21 is multiple sheets.

[0015] Preferably, the device comprises a first driving mechanism and a second driving mechanism, the first driving mechanism is used for driving the clamping assembly 21 to move in the X direction, and the second driving mechanism is used for driving the clamping assembly 21 to move in the Y direction.

[0016] Wherein, the X direction and the Y direction are perpendicular to each other.

[0017] In the second aspect, the utility model embodiment provides a kind of equipment, and the equipment includes the sheet product clamping transportation device of any one of the above.

[0018] To sum up, the beneficial effects of the utility model are as follows:

[0019] The sheet product clamping transportation device and equipment provided by the embodiment of the utility model, the device moves downward by driving unit control moving connection unit, negative pressure is generated in the inside of suction cup unit, and sheet product is firmly adsorbed, driving unit drives moving connection unit and suction cup unit to move upward to predetermined height again, to ensure that product is completely separated from placement position, and the whole sheet product clamping transportation device is moved to the preset position under sheet product transportation after transportation moving piece moves, and the inside of suction cup unit is controlled not to maintain negative pressure state, to realize the release of sheet product.The embodiment realizes the whole process automation operation of sheet product from adsorption, lifting, transportation to release, significantly improves production efficiency and product safety, reduces the failure rate of manual operation, and is especially suitable for the production line of high-precision and high-value sheet product. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the drawings needed to be used in the embodiment of the utility model will be briefly introduced below, and other drawings can also be obtained by those skilled in the art without creative labor on the premise that these drawings are within the protection scope of the utility model.

[0021] Figure 1 The structure schematic view of the sheet product clamping transportation device described in embodiment 1 is shown in the figure.

[0022] Figure 2 The side view structure schematic view of the sheet product clamping transportation device described in embodiment 1 is shown in the figure.

[0023] Figure 3 The structure schematic view of the sheet product clamping transportation device described in embodiment 1 is shown in the figure.

[0024] Figure 4 Structure diagram of the sheet product clamping and conveying device according to the embodiment 1;

[0025] Figure 5 Structure diagram of the single sheet detection assembly according to the embodiment 1;

[0026] Figure 6 Structure diagram of the sheet product clamping and conveying device according to the embodiment 1;

[0027] Figure 7 Structure diagram of the sheet product clamping and conveying device according to the embodiment 1;

[0028] Figure 8 Structure diagram of the single sheet detection assembly according to the embodiment 1;

[0029] Parts and numbers in the figure:

[0030] 21, clamping assembly; 211, suction cup unit; 212, driving unit; 213, moving connection unit; 22, mounting base; 221, connecting seat; 2211, connecting support; 2212, first connecting piece; 2213, second connecting piece; 2214, fixed positioning piece; 222, mounting table; 223, support frame; 23, separating assembly; 231, brush piece; 232, connecting frame; 233, blowing unit; 24, single sheet detection assembly; 241, connecting rod; 242, detection unit; 2421, transmitting end; 2422, receiving end; 243, fixing piece; 25, visual positioning assembly; 251, visual positioning piece; 252, mounting frame. DETAILED DESCRIPTION

[0031] For the purpose, technical scheme and advantages of the embodiments of the present application, the technical scheme of the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. It should be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. In the description of the present application, it should be understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing 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 present application. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitation, the elements defined by the statement "include" do not exclude the presence of other identical elements in the process, method, article or device including the elements. If there is no conflict, the various features in the embodiments and examples of the present application can be combined with each other, and are all within the protection scope of the present application.

[0032] Please refer to Figures 1-8 The embodiment of the present application provides a sheet product clamping and transporting device, which comprises:

[0033] The clamping assembly 21 comprises a suction cup unit 211, a driving unit 212 and a moving connection unit 213, the suction cup unit 211 is used for adsorbing and clamping a sheet product, two ends of the moving connection unit 213 are connected with the suction cup unit 211 and the driving unit 212 respectively, and the driving unit 212 drives the moving connection unit 213 to move, so that the suction cup unit 211 is in contact with the sheet product;

[0034] The mounting seat 22 is fixedly installed below the clamping assembly 21, a connecting seat 221 is arranged above the mounting seat 22, used for being connected with a transporting moving part, and the sheet product clamping and transporting device is transported to a preset position to clamp and adsorb or place the sheet product on the clamping assembly 21.

[0035] Specifically, the suction cup unit 211 comprises a suction cup, a micro vacuum pump, and a pipeline connecting the micro vacuum pump and the suction cup. When the suction cup contacts the sheet product, a vacuum is generated in the space between the suction cup and the sheet product through the micro vacuum pump and the pipeline, so that the sheet product can be firmly adsorbed on the suction cup, achieving a fast and uniform adsorption effect.

[0036] Preferably, the suction cup is a flexible suction cup made of a high polymer material, which has good air tightness and wear resistance. The surface of the suction cup is specially textured to increase the friction coefficient between the suction cup and the sheet product. The surface of the suction cup has good adsorption performance, ensuring firm clamping of the product during clamping and conveying.

[0037] The driving unit 212 preferably uses a motor as the main driving source, which is directly connected to the connecting unit to reduce energy loss and mechanical error. The driving unit 212 precisely controls the distance and speed of the moving connecting unit 213 moving up and down through a preset program to adapt to sheet products of different thicknesses and sizes.

[0038] The transport moving part is preferably a mechanical hand, which is connected to the entire sheet product clamping and conveying device through the connecting seat 221. The mechanical hand is installed by being fixedly connected to the device, moves the device with the sheet product adsorbed to a preset position to place the sheet product, and then moves the sheet product stacking area to adsorb and clamp a number of sheet products through the suction cup unit 211 on the clamping assembly 21.

[0039] In this embodiment, the driving unit 212 controls the moving connecting unit 213 to move downward in the Z direction, and the vacuum pump inside the suction cup unit 211 forms a negative pressure to firmly adsorb the sheet product. The driving unit 212 then drives the moving connecting unit 213 and the suction cup unit 211 to move upward in the Z direction to a predetermined height, ensuring that the product is completely separated from the placement surface. After the sheet product is transported to the preset position, the vacuum pump inside the suction cup unit 211 is controlled to no longer maintain a negative pressure state, realizing the release of the sheet product. This embodiment realizes the automatic operation of the whole process of adsorption, lifting, and placing of the sheet product, significantly improves the production efficiency and product safety, reduces the error rate of manual operation, and is particularly suitable for production lines of high-precision and high-value sheet products.

[0040] In another embodiment, the driving unit 212 is a pneumatic cylinder.

[0041] In an embodiment, as Figures 1-3 , Figure 6As shown, the device is also provided with a separating assembly 23 arranged at the side of the clamping assembly 21, which comprises a connecting frame 232 for supporting and fixing and a brush member 231 fixed on the connecting frame 232, with one side of the brush member 231 facing the clamping assembly 21 for separating the excess sheet products adsorbed and clamped on the suction cup unit 211 by the brush.

[0042] Specifically, the brush member 231 is preferably made of soft and wear-resistant fiber material, and the spacing between the brush member 231 and the clamping assembly 21 is determined according to the size of the sheet product and the length of the brush of the brush member 231. The spacing between the brush member 231 and the clamping assembly 21 is adjusted by adjusting the position of the connecting frame 232 on the mounting seat 22 to ensure effective separation without damage when contacting the product.

[0043] The shape of the brush member 231 includes straight, spiral or wave type, which is suitable for products of different shapes and sizes.

[0044] The connecting frame 232 is used to fix the position of the brush member 231 and guide its movement track, and the relative position of the brush and the suction cup unit 211 can be flexibly adjusted according to the size and adsorption state of the product to ensure the separation effect.

[0045] Under the guidance of the connecting frame 232, the brush contacts the edge of the product on the suction cup with slight pressure and appropriate speed, and gradually inserts into the tiny gap between the product and the suction cup by using its soft fiber structure.

[0046] The embodiment makes the excess sheet product adsorbed on the suction cup unit 211 separate from the suction cup by the brush member 231, ensures the number of sheet products adsorbed on the suction cup unit 211 to be unique, significantly improves the efficiency of sheet product processing, reduces manual intervention and reduces production cost.

[0047] In an embodiment, as shown in Figure 3 、 Figure 6 The separating assembly 23 also comprises a blowing unit 233 installed on the connecting frame 232 at the same horizontal line as the brush assembly, which is used to blow the sheet product on the suction cup unit 211 to separate the excess sheet product on the suction cup unit.

[0048] Specifically, the air blowing unit 233 is arranged on the connecting frame 232, adjacent to the brush assembly, and is composed of a series of micro air holes. The air flow blown by the air blowing unit 233 blows a stable and directional air flow to the sheet product on the suction cup unit 211. The size of the air flow can be determined according to factors such as the material, thickness and adsorption force of the product, to ensure that the adsorption between the sheet product and the suction cup can be effectively loosened, and unnecessary impact or movement of the product can be avoided. The accuracy and efficiency of the sheet product separation are significantly improved, and the physical contact and potential damage to the product are reduced, which is very suitable for high-precision and high-cleanliness production.

[0049] In an embodiment, as shown in Figure 2 、 Figure 6 , the device further comprises a visual positioning assembly 25 arranged below the mounting seat 22. The visual positioning assembly 25 comprises a visual positioning member 251 and a mounting frame 252. One end of the mounting frame 252 is connected with the mounting seat 22 for fixing the visual positioning assembly 25, and the other end is connected with the visual positioning member 251 for positioning the sheet product to be adsorbed and clamped by the clamping assembly 21.

[0050] Specifically, the visual positioning assembly is arranged below the mounting seat 22 to position the sheet product to be clamped by the clamping assembly 21. The distance between the clamping assembly 21 and the sheet product is determined by obtaining the distance between the visual positioning member 251 and the sheet product, and the driving unit 212 is controlled to drive the movement of the connecting unit 213, so that the suction cup unit 211 can contact the sheet product, thereby controlling the distance between the clamping assembly 21 and the sheet product and enabling the clamping assembly 21 to accurately and efficiently adsorb the sheet product.

[0051] Preferably, the visual positioning unit comprises a light source sensor or a visual shooting device to monitor the distance and position between the visual positioning unit and the sheet product.

[0052] In an embodiment, as shown in Figure 1 、 Figure 3 and Figure 7 , the mounting seat 22 further comprises a horizontally arranged mounting table 222 and a support frame 223 arranged below the mounting table 222. The support frame 223 is perpendicular to the mounting table 222. At least two clamping assemblies 21 are arranged at both ends of the support frame 223 respectively, for keeping the balance of the support frame 223.

[0053] Specifically, one side of the support frame 223 is fixedly connected with the other side of the mounting table 222, and a group of clamping assemblies 21 are arranged at both ends of the support frame 223 respectively.

[0054] The mounting table 222 is flat and wear-resistant, and is used to provide a stable mounting base. The support frame arranged below the mounting table 222 is preferably made of a lightweight but high-strength alloy material, forming a solid frame structure.

[0055] The set of clamping assemblies 21 includes at least two clamping assemblies 21, which are respectively arranged at two ends of the support frame 223, and are used to contact the periphery of the sheet product. The clamping assemblies 21 can be kept parallel to the surface of the suction cup during movement and transportation, so as to avoid uneven clamping and suction force on the surface of the sheet product, which may cause the sheet product to fall off.

[0056] In an embodiment, as shown in Figure 1 , Figure 3 and Figure 5 , the device further includes a single sheet detection assembly 24, which includes a connecting rod 241, a detection unit 242, and a fixing member 243. One end of the fixing member 243 is fixedly installed on the connecting rod 241. The single sheet detection assembly 24 is arranged on the side of the mounting seat 22 where the separation assembly 23 is not installed, and is used to detect whether the sheet product clamped and sucked by the suction cup unit is single.

[0057] Specifically, on a high-speed automatic production line, it is necessary to ensure that only one product is correctly sucked and conveyed to a predetermined position for subsequent processing or assembly each time. When there are multiple overlapping or empty suction situations on one suction cup unit 211, the production efficiency is reduced and the product quality is unstable.

[0058] Optical sensors or ultrasonic sensor technology are used to monitor the sheet product clamped and sucked by the suction cup unit in real time. This assembly has high sensitivity and resolution, and can quickly identify single or multiple stacked states, and even small thickness changes can be accurately identified.

[0059] In an embodiment, the device further includes a control module (not shown), which is used to control the movement of the transportation moving part and the suction and release of the sheet product by the clamping assembly 21 according to the information of the visual positioning assembly 25.

[0060] The single sheet detection assembly 24 is signal-connected with the control module, and is used to control the transportation moving part to move to an unqualified product placement position when the single sheet detection assembly 24 detects that the sheet product clamped by the clamping assembly 21 is multiple.

[0061] Specifically, the control module has high-speed data processing capability and complex algorithm processing capability. The control module receives external instructions or preset programs, calculates the specific control signals of the driving unit 212 according to the instructions, including but not limited to speed control, direction control, acceleration and deceleration control, etc., so as to ensure the safety and stability of the entire device.

[0062] The control module receives information from the visual positioning component 25 to control the driving unit 212 in the clamping component 21 to drive the movement of the mobile connection unit 213 and control the generation of negative pressure in the suction cup unit 211 to adsorb and clamp the sheet-shaped product, control the movement of the transport mobile part to move the entire mounting seat 22, transport the clamped sheet-shaped product to the preset position after suction, return to continue adsorption and clamping of the sheet-shaped product, and repeat the work.

[0063] In operation, the control module obtains signals from the single sheet detection component 24 and makes decisions according to preset logic. When a single sheet-shaped product is detected, the control unit instructs the suction cup unit to place it accurately at the preset position of the production line, ready for the next process; if non-single (such as multiple overlapping or no product) is detected, the product on the unqualified suction cup unit is instructed to be placed at the unqualified product placement position, such as a recycling station or reprocessing area, to avoid interference with subsequent processes.

[0064] Preferably, when the material of the sheet-shaped product is metal, such as Figure 5 As shown, the detection unit 242 is preferably a metal double sheet detector, which includes a transmitting end 2421 and a receiving end 2422. The transmitting end 2421 transmits a magnetic field signal to the receiving end 2422, which receives the magnetic field signal. During detection, part of the structure of the sheet-shaped product is located between the transmitting end 2421 and the receiving end 2422. The thickness of the sheet-shaped product located between the transmitting end 2421 and the receiving end 2422 is determined by the magnetic field signal received by the receiving end 2422 to determine whether it is a single sheet.

[0065] The sheet-shaped product clamping and transporting device can be applied to automatic feeding, stamping, bending, cutting and other processes of metal workpieces of air conditioners, refrigerators, washing machines, dishwashers and other household appliances, as well as metal packaging stamping of metal cans, metal covers, cookware and other hardware accessories. Cooperate with cutting machines, iron printing machines, stamping machines, cover punching machines, mechanical hands, and paint machines. When automatic feeding is used, multiple boards can be prevented from being placed into the mold, causing damage to the equipment or mold, resulting in expensive repairs and reduced production.

[0066] In an embodiment, as shown in Figure 8 The receiving end 2422 and the transmitting end 2421 are staggered to ensure that the detected sheet-shaped product can be more accurately detected while avoiding impact between the sheet-shaped product and the receiving end 2422 or the transmitting end 2421.

[0067] In an embodiment, as shown in Figure 4As shown, the connecting seat 221 is provided with a connecting support 2211 and a first connecting piece 2212 and a second connecting piece 2213 mounted at both ends of the connecting support 2211, and the first connecting piece 2212 and the second connecting piece 2213 are fixed with the mounting seat 22 and the transportation moving piece respectively through a fixed positioning piece 2214.

[0068] Specifically, the connecting support 2211 serves as a support structure between the mounting table 222 and the transportation moving piece, plays a role of connecting the upstream and downstream, provides a mounting platform for the first connecting piece 2212 and the second connecting piece 2213, and ensures the fixed connection between the connecting support 2211 and the mounting seat 22 and between the connecting support 2211 and the transportation moving piece.

[0069] The fixed positioning piece 2214 realizes precise fixing and connection, and through the use of bolts, pins, fasteners or other types of positioning devices, the first connecting piece 2212 and the second connecting piece 2213 can be firmly fixed on the mounting seat 22 and the transportation moving piece, which is crucial to avoid loosening or deviation during operation.

[0070] In an embodiment, the device comprises a first driving mechanism (not shown) for driving the clamping assembly 21 to move in the X direction and a second driving mechanism (not shown) for driving the clamping assembly 21 to move in the Y direction.

[0071] Wherein, the X direction and the Y direction are perpendicular to each other.

[0072] Specifically, before clamping and transporting the sheet-shaped product, the distance between the clamping assemblies 21 of each group in the X direction and the distance between the two clamping assemblies 21 in a group in the Y direction need to be adjusted according to the size of the sheet-shaped product to match the size of the sheet-shaped product.

[0073] The first driving mechanism comprises a first driving motor (not shown) arranged above the support frame 223 and a guide rail (not shown), and the guide rail is mounted at both ends of the mounting table in the X direction. The first driving motor drives the control of the support frame 223 to move on the guide rail, thereby driving the clamping assembly 21 on the support frame 223 to move in the X direction, adjusting the distance between the two clamping assemblies 21 under the two support frames 223; the second driving mechanism comprises a second driving motor (not shown) and a moving rod (not shown), the moving rod is arranged in each support frame 223, one end of the moving rod is connected with a clamping assembly 21, the installation direction of the moving rod is parallel to the Y axis direction, and the moving rod is perpendicular to the guide rail, the second driving motor drives the control of the moving rod to move, adjusting the distance between the two clamping assemblies 21 under the support frame 223.

[0074] The protection piece 226 is made of a material with high shock-absorbing performance, such as EVA (ethylene-vinyl acetate copolymer), polyurethane foam or high-density foam plastic, and has good energy absorption capacity and buffering effect, so as to effectively slow down the force transmission when impacted and protect the transport chain below.

[0075] Preferably, when the device is provided with the first set of clamping assemblies 21, the second set of clamping assemblies 21 and the third set of clamping assemblies 21, the first set of clamping assemblies 21 and the second set of clamping assemblies 21 are respectively arranged at two ends of the mounting table 222 and are fixedly installed with the mounting table 222 through a support frame 223, and the third set of clamping assemblies 21 are fixedly installed between the first set of clamping assemblies 21 and the second set of clamping assemblies 21 through a support frame 223 fixedly installed with the first transport chain 224 and the second transport chain 225. When the size of the sheet-shaped product is large, the first set of clamping assemblies 21 and the second set of clamping assemblies 21 are used to adsorb and fix the sheet-shaped product around, and the third set of clamping assemblies 21 are used to adsorb the two ends of the middle region of the sheet-shaped product to ensure that the sheet-shaped product is not adsorbed and falls off.

[0076] When the size of the sheet-shaped product is small, the first set of clamping assemblies 21 or the second set of clamping assemblies 21 cooperates with the third set of clamping assemblies 21 to adsorb and clamp the sheet-shaped product, and the third set of clamping assemblies 21 is moved to the first set of clamping assemblies 21 or the second set of clamping assemblies 21 through the rotation of the first transport chain 224 and the second transport chain 225, so as to realize the adsorption, clamping and transport of sheet-shaped products of different sizes.

[0077] Embodiment 2

[0078] The device provided by the embodiment of the application comprises the sheet-shaped product clamping and transporting device of any one of the above embodiments.

[0079] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the application, but not to limit them; although the application has been described in detail with reference to the above embodiments, those skilled in the art should understand that: they can still modify the technical solutions recorded in the above embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the application.

Claims

1. A sheet product clamping transport device, characterized in that The device comprises: A clamping assembly (21) comprising a suction cup unit (211) for adsorbing and clamping a sheet product, a driving unit (212), and a moving connection unit (213) connected to the suction cup unit (211) and the driving unit (212) at two ends, wherein the driving unit (212) drives the moving connection unit (213) to move and contact the suction cup unit (211) with the sheet product; A mounting seat (22) below which the clamping assembly (21) is fixedly installed, and above which a connecting seat (221) is arranged for connecting with a conveying moving member to convey the sheet product clamping and conveying device to a preset position to clamp and adsorb or place the sheet product on the clamping assembly (21).

2. A sheet product gripping and conveying device according to claim 1, characterized in that The device is further provided with a separation assembly (23) arranged at the side of the clamping assembly (21), which comprises a connecting frame (232) for supporting and fixing and a brush member (231) fixed on the connecting frame (232), wherein one side of the brush member (231) faces the clamping assembly (21) to separate the excess sheet product adsorbed and clamped on the suction cup unit (211) by the brush.

3. A sheet product gripping and conveying device according to claim 2, characterized in that The separation assembly (23) further comprises a blowing unit (233) installed on the connecting frame (232) at the same horizontal line as the brush member (231) to blow the sheet product on the suction cup unit (211) and separate the excess sheet product on the suction cup unit.

4. A sheet product gripping and conveying device according to claim 3, characterized in that The device further comprises a visual positioning assembly (25) arranged below the mounting seat (22), which comprises a visual positioning member (251) and a mounting frame (252) connected at one end to the mounting seat (22) for fixing the visual positioning assembly (25) and connected at the other end to the visual positioning member (251) for positioning the sheet product to be adsorbed and clamped by the clamping assembly (21).

5. A sheet product gripping and conveying device according to claim 4, characterized in that The mounting seat (22) further comprises a horizontally placed mounting table (222) and a support frame (223) arranged below the mounting table (222), wherein the support frame (223) is installed perpendicular to the mounting table (222), and at least two clamping assemblies (21) are respectively installed at two ends of the support frame (223) to keep the two ends of the support frame (223) balanced.

6. A sheet product gripping and conveying device according to claim 5, characterized in that The device further comprises a single sheet detection assembly (24) comprising a connecting rod (241), a detection unit (242), and a fixing member (243) fixedly installed at one end on the connecting rod (241), which is arranged on the side of the mounting seat (22) where no separation assembly (23) is installed to detect whether the sheet product adsorbed and clamped on the suction cup unit is single.

7. A sheet product gripping and conveying device according to claim 6, characterized in that The connecting seat (221) is provided with a connecting support (2211) and a first connecting piece (2212) and a second connecting piece (2213) mounted at both ends of the connecting support (2211), and the first connecting piece (2212) and the second connecting piece (2213) are fixed with the mounting seat (22) and the transportation moving piece respectively through fixing positioning pieces (2214).

8. A sheet product gripping and conveying device according to claim 7, characterized in that The device further comprises a control module for controlling the movement of the transportation moving piece and the suction and release of the sheet-shaped product by the clamping assembly (21) according to the information of the visual positioning assembly (25); The single-sheet detection assembly (24) is signal-connected with the control module, for controlling the transportation moving piece to move to an unqualified product placement position when the single-sheet detection assembly (24) detects that the sheet-shaped product adsorbed by the clamping assembly (21) is multiple.

9. The sheet product gripping and conveying device according to claim 1, wherein The device comprises a first driving mechanism and a second driving mechanism, the first driving mechanism is used for driving the clamping assembly (21) to move in the X direction, and the second driving mechanism is used for driving the clamping assembly (21) to move in the Y direction. Wherein, the X direction and the Y direction are perpendicular to each other.

10. An apparatus, comprising: The equipment comprises the sheet-shaped product clamping and transporting device as claimed in any one of claims 1 to 9.