Carbon fiber test strip reinforcement bonding equipment

Abstract

This invention provides a carbon fiber test strip reinforcing sheet pasting device, comprising: a workbench with a working surface; multiple pressure plates for pressing the formed test strips; a work tray that can be moved sequentially by a conveying device through a working area and a receiving area; a material gripping device, including a gripping mechanism, for sequentially gripping reinforcing sheets and carbon fiber test strips and stacking them into the work tray in the gripping order when the work tray is in the working area; the gripping mechanism is also used to grip the pressure plates to press the test strips formed after adhesive application; and an adhesive extrusion device, including an adhesive extrusion mechanism, for applying adhesive between the carbon fiber test strip and its corresponding two reinforcing sheets. This carbon fiber test strip reinforcing sheet pasting device can control the amount and position of adhesive application during the reinforcing sheet pasting process, ensuring consistency in adhesive application and preventing excessive deviation in the test results of the final carbon fiber test strips due to inconsistent adhesive application.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of carbon fiber test sample preparation, in particular to a carbon fiber test sample reinforcing sheet pasting device. BACKGROUND

[0002] The traditional carbon fiber test sample manufacturing process is mainly completed manually, especially in the glue coating process of the carbon fiber test sample, manual glue coating causes inconsistent glue coating amount, inconsistent glue coating position and inconsistent glue bonding time, which leads to poor consistency of the finally formed carbon fiber test sample and affects the accuracy of the carbon fiber test sample test result, and manual carbon fiber test sample manufacturing is low in efficiency, and with the continuous development of technology, there is a higher requirement for production efficiency, and the current manual carbon fiber test sample manufacturing process cannot meet the current production demand for carbon fiber test samples, therefore, an equipment is needed to solve at least one of the above problems. SUMMARY

[0003] The purpose of the embodiment of the present application is to provide a carbon fiber test sample reinforcing sheet pasting device to solve the problem of large test result deviation of the finally formed carbon fiber test sample caused by inconsistent glue coating in the process of manufacturing the carbon fiber test sample.

[0004] In order to achieve the above-mentioned purpose, the present application provides a carbon fiber test sample reinforcing sheet pasting device for bonding carbon fiber samples between two reinforcing sheets to form a carbon fiber test sample, the carbon fiber test sample reinforcing sheet pasting device comprises: a workbench having a work surface, the work surface is provided with a placing area for placing carbon fiber samples and reinforcing sheets, a conveying device, a grabbing device and a glue extruding device are all installed on the work surface; a plurality of pressing plates for pressing the formed test sample; the conveying device is provided with a storage area, a working area and a receiving area, a plurality of working trays are stacked and placed in the storage area, the working trays can be moved one by one by the conveying device to pass through the working area and the receiving area in turn; the grabbing device comprises a grabbing mechanism and a grabbing crossbeam arranged across the conveying device, the grabbing mechanism is used for grabbing the reinforcing sheets and the carbon fiber samples in the order of one reinforcing sheet, a carbon fiber sample and one reinforcing sheet from the placing area and stacking them in the working tray according to the grabbing order when the working tray is located in the working area; the grabbing mechanism is also used for grabbing the pressing plates to press the test sample formed after glue coating; the glue extruding device comprises a glue extruding mechanism and a glue extruding crossbeam arranged across the conveying device, the glue extruding mechanism is used for coating glue between the carbon fiber sample and its corresponding two reinforcing sheets.

[0005] Specifically, the carbon fiber test sample strip reinforcing sheet pasting device further comprises: a plurality of first trays stacked in the placement area and used for placing carbon fiber samples; each first tray has a placement surface on which a plurality of protrusions are arranged at a first given interval, and each adjacent two protrusions form a placement groove in which a carbon fiber sample is placed.

[0006] Specifically, the carbon fiber test sample strip reinforcing sheet pasting device further comprises: a positioning frame installed in the placement area, and the first trays are embedded in the positioning frame.

[0007] Specifically, the carbon fiber test sample strip reinforcing sheet pasting device further comprises: a plurality of storage racks used for storing reinforcing sheets and pressing plates; each storage rack comprises: a bottom plate installed in the placement area of the working surface; and a plurality of storage rods fixed to the top surface of the bottom plate to form a storage space for storing reinforcing sheets or pressing plates.

[0008] Specifically, the conveying device comprises: a bracket mechanism, a guide rail frame, a belt driving mechanism and a pair of parallel guide rails; the storage area and the receiving area are respectively arranged at two ends of the guide rails, and the working area is arranged on the guide rails; the bracket mechanism is installed on the working surface and arranged across the pair of guide rails in the storage area, used for supporting the stacked working trays, and the bracket mechanism is also used for releasing the working trays on the guide rails one by one; the guide rail frame is installed on the working surface and used for supporting the pair of guide rails; and the belt driving mechanism is installed on the guide rails and used for moving the working trays released on the guide rails through the working area and the receiving area in sequence.

[0009] Specifically, the bracket mechanism comprises: a bracket, and a pair of lifting cylinders and a pair of horizontal lifting cylinders installed on the bracket; the bracket is installed on the working surface, and the pair of horizontal lifting cylinders are used for supporting the stacked working trays and cooperating with the lifting cylinders to release the working trays.

[0010] Specifically, the carbon fiber test sample strip reinforcing sheet pasting device further comprises: a positioning mechanism arranged in the working area and installed between the pair of guide rails, and used for positioning the corresponding working tray when the working tray is moved to the working area.

[0011] Specifically, each working tray is provided with a positioning hole; the positioning mechanism comprises: a positioning mounting plate, a positioning cylinder and a positioning rod; the positioning mounting plate is installed between the pair of guide rails, the positioning cylinder is installed on the positioning mounting plate, and the positioning rod is connected with the piston rod of the positioning cylinder; and the positioning cylinder drives the positioning rod to be embedded in the positioning hole of the working tray when the working tray is moved to the working area.

[0012] Specifically, the carbon fiber test sample strip reinforcement patch pasting device further comprises a blocking mechanism having a raised blocking state and a sunken passing state; the blocking mechanism is installed between the pair of guide rails and is used to switch to the raised blocking state to limit the movement of the work tray towards the receiving area when the work tray is moved to the working area.

[0013] Specifically, the blocking mechanism comprises a blocking mounting plate, a blocking cylinder and a blocking block; the blocking mounting plate is installed between the pair of guide rails, the blocking cylinder is installed on the blocking mounting plate, and the blocking block is connected with the piston rod of the blocking cylinder and can be switched between the raised blocking state and the sunken passing state through the extension and retraction of the piston rod of the blocking cylinder.

[0014] Specifically, the grabbing mechanism comprises a mechanical arm, a mechanical mounting disc, a plurality of suction cups and a plurality of flexible clamps; the mechanical arm has a mounting end and a movable end, the mounting end is installed on the grabbing beam, the mechanical mounting disc is arranged at the movable end of the mechanical arm, a plurality of suction cups are installed on the same end face of the mechanical mounting disc, and the suction cups are used to grab the reinforcement patches or the pressing plates and place them on the corresponding work trays; a plurality of flexible clamps are installed on the other end face of the mechanical mounting disc at a given interval, and the flexible clamps are used to grab the carbon fiber sample strips and place them on the corresponding work trays.

[0015] Specifically, the flexible clamp is a pneumatic clamp.

[0016] Specifically, the glue extruding mechanism comprises a guide rail set and a glue extruder; the guide rail set is installed on the glue extruding beam, and the glue extruder is arranged on the guide rail set; the guide rail set can drive the glue extruder to move in the horizontal direction and the vertical direction, and the glue extruder is used to apply glue between the carbon fiber sample strip and its corresponding two reinforcement patches.

[0017] Specifically, the guide rail set comprises a first horizontal guide rail and a second horizontal guide rail which are horizontally arranged and perpendicularly crossed with each other; the first horizontal guide rail is installed on the beam, and the second horizontal guide rail can move along the extension direction of the first horizontal guide rail; a vertical guide rail is vertically arranged and can move along the extension direction of the second horizontal guide rail; the glue extruder is installed on the vertical guide rail and can move up and down along the extension direction of the vertical guide rail.

[0018] The carbon fiber test sample strip reinforcing sheet pasting equipment provided by the application moves the work tray to the work area through the conveying device, and the grabbing device grabs the reinforcing sheet and the carbon fiber sample on the placement area on the work surface of the workbench according to the grabbing sequence of the reinforcing sheet, the carbon fiber sample and the reinforcing sheet, and then sequentially places them on the work tray. In order to better bond the carbon fiber sample and the two reinforcing sheets, after the reinforcing sheet is placed on the work tray by the grabbing device for the first time, the glue squeezing mechanism applies glue to the specified position on the reinforcing sheet placed on the work tray according to the setting, then the grabbing device places the carbon fiber sample on the position where the glue is applied, and then the glue squeezing mechanism applies glue to the carbon fiber sample, and the grabbing mechanism places the reinforcing sheet on the carbon fiber sample again to make the carbon fiber sample between the two reinforcing sheets, and then the grabbing mechanism places the pressing plate on the reinforcing sheet to better bond the two reinforcing sheets and the carbon fiber sample. The carbon fiber test sample strip reinforcing sheet pasting equipment provided by the application controls the glue applying position and the glue applying amount in the manufacturing process of the carbon fiber test sample strip through the mechanical device, ensures the consistency of glue applying, guarantees the finished product quality of the finally formed carbon fiber test sample strip, and solves the problem that the test result of the finally formed carbon fiber test sample strip is excessively deviated due to inconsistent glue applying in the manufacturing process of the carbon fiber test sample strip.

[0019] Other features and advantages of the embodiments of the present application will be described in detail in the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are included to provide a further understanding of the embodiments of the application, and constitute a part of the specification, and are used together with the following detailed description to explain the embodiments of the application, but do not constitute a limitation on the embodiments of the application. In the drawings:

[0021] Figure 1 is a structural schematic view of the carbon fiber test sample strip reinforcing sheet pasting equipment provided by the application;

[0022] Figure 2 is a structural schematic view of the placement rack in the carbon fiber test sample strip reinforcing sheet pasting equipment provided by the application;

[0023] Figure 3 is a structural schematic view of the conveying device in the carbon fiber test sample strip reinforcing sheet pasting equipment provided by the application;

[0024] Figure 4 is Figure 3 is a top view of the conveying device in

[0025] Figure 5 is a structural schematic view of the grabbing mechanism in the carbon fiber test sample strip reinforcing sheet pasting equipment provided by the application;

[0026] Figure 6 is a structural schematic view of an extrusion mechanism in a carbon fiber test sample strip reinforcing sheet pasting device provided by the present application;

[0027] Figure 7 is a structural schematic view of a working tray in a carbon fiber test sample strip reinforcing sheet pasting device provided by the present application.

[0028] Legend of reference signs

[0029] 1 workbench 2 conveying device

[0030] 3 grabbing device 4 extrusion device

[0031] 5 pressing plate 6 working tray

[0032] 7 carbon fiber sample strip 8 reinforcing sheet

[0033] 9 first tray 10 working surface

[0034] 11 positioning frame 12 placing frame

[0035] 13 positioning mechanism 14 detent mechanism

[0036] 21 storage area 22 working area

[0037] 23 receiving area 24 bracket mechanism

[0038] 25 guide rail bracket 26 belt drive mechanism

[0039] 27 guide rail 31 grabbing cross beam

[0040] 32 mechanical arm 33 mechanical mounting disc

[0041] 34 suction cup 35 flexible clamping jaw

[0042] 41 extrusion cross beam 42 guide rail set

[0043] 43 extruder 61 positioning hole

[0044] 120 bottom plate 121 placing rod

[0045] 131 positioning rod 132 positioning mounting plate

[0046] 141 detent mounting plate 142 detent block

[0047] 241 bracket 421 first horizontal guide rail

[0048] 422 second horizontal guide rail 423 vertical guide rail

[0049] 60 storage surface 62 stop block group

[0050] 601 transition zone 602 tray storage area

[0051] 621 stop block 622 storage groove

[0052] 261 transmission belt 262 transmission wheel

[0053] 15 receiving mechanism 151 receiving rack

[0054] 152 receiving cylinder DETAILED DESCRIPTION

[0055] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely intended to explain and illustrate the present application, and are not intended to limit the present application.

[0056] In the embodiments of the present application, the orientation words such as "upper", "lower", "top", "bottom" used herein are generally used to describe the relative position relationship between the components in the direction shown in the drawings or in the vertical, perpendicular or gravity direction, unless otherwise specified.

[0057] Figure 1 Structure diagram of the carbon fiber test sample strip reinforcing piece sticking equipment; Figure 2 Structure diagram of the storage rack in the carbon fiber test sample strip reinforcing piece sticking equipment; Figure 3 Structure diagram of the conveying device in the carbon fiber test sample strip reinforcing piece sticking equipment; Figure 4 is the top view of the conveying device in the carbon fiber test sample strip reinforcing piece sticking equipment; Figure 5 Structure diagram of the grabbing mechanism in the carbon fiber test sample strip reinforcing piece sticking equipment; Figure 6 Structure diagram of the glue extruding mechanism in the carbon fiber test sample strip reinforcing piece sticking equipment; Figure 7 Structure diagram of the working tray in the carbon fiber test sample strip reinforcing piece sticking equipment.

[0058] The present application provides a carbon fiber test sample strip reinforcing piece sticking equipment, which comprises a conveying device, a grabbing mechanism, a glue extruding mechanism and a working tray. Figures 1-7As shown, the carbon fiber test sample piece reinforcing sheet pasting device for bonding the carbon fiber sample piece 7 between two reinforcing sheets 8 to form a carbon fiber test sample piece comprises a workbench 1 having a work surface 10, a placing area for placing the carbon fiber sample piece 7 and the reinforcing sheet 8 is arranged on the work surface 10, a conveying device 2, a grabbing device 3 and a glue squeezing device 4 are all installed on the work surface 10; a plurality of pressing plates 5 for pressing the formed test sample piece; the conveying device 2 is provided with a storage area 21, a work area 22 and a receiving area 23, a plurality of work trays 6 are stacked and placed in the storage area 21, the work trays 6 can be moved one by one by the conveying device 2 to pass through the work area 22 and the receiving area 23 in turn; the grabbing device 3 comprises a grabbing mechanism and a grabbing beam 31 arranged across the conveying device 2, the grabbing mechanism is used to grab the reinforcing sheet 8 and the carbon fiber sample piece 7 in the order of one reinforcing sheet 8, the carbon fiber sample piece 7 and one reinforcing sheet 8 from the placing area when the work tray 6 is located in the work area 22 and stack them in the work tray 6 according to the order of grabbing; the grabbing mechanism is also used to grab the pressing plate 5 to press the test sample piece formed after glue is applied; the glue squeezing device 4 comprises a glue squeezing mechanism and a glue squeezing beam 41 arranged across the conveying device 2, the glue squeezing mechanism is used to apply glue between the carbon fiber sample piece 7 and its corresponding two reinforcing sheets 8.

[0059] The carbon fiber test sample piece reinforcing sheet pasting device provided by the present application moves one work tray 6 from the storage area 21 to the work area 22 by the conveying device 2, the grabbing mechanism of the grabbing device 3 sequentially grabs the reinforcing sheet 8 and the carbon fiber sample piece 7 from the placing area of the work surface 10, when grabbing, one reinforcing sheet 8 is first grabbed by the grabbing mechanism and placed in a specified position in the work tray 6, then the glue squeezing mechanism of the glue squeezing device 4 applies glue at the specified position on the reinforcing sheet 8 according to the set requirements, the grabbing mechanism again grabs the carbon fiber sample piece 7 from the placing area and places it on the position on the reinforcing sheet 8 where glue is applied, then the glue squeezing mechanism applies glue on the carbon fiber sample piece 7, the grabbing mechanism additionally grabs one reinforcing sheet 8 and places it on the carbon fiber sample piece 7, then the grabbing mechanism grabs the pressing plate 5 and presses it on the reinforcing sheet 8, so that the carbon fiber sample piece 7 can be tightly bonded with the two reinforcing sheets 8, the carbon fiber test sample piece reinforcing sheet pasting device provided by the present application precisely controls the glue applying position and amount when bonding the reinforcing sheet 8 and the carbon fiber sample piece 7 in the manufacturing process by the mechanical device, ensures the consistency of glue applying, guarantees the finished product quality of the finally formed carbon fiber test sample piece, and solves the problem of excessive deviation of the test result of the carbon fiber test sample piece caused by inconsistent glue applying in the manufacturing process of the carbon fiber test sample piece.

[0060] In one embodiment, as Figure 1 and Figure 7As shown, the plurality of work trays 6 are stacked in the storage area 21 of the conveying device 2, and the conveying device 2 can move the plurality of work trays 6 through the work area 22 and the receiving area 23 one by one, as shown in FIG. 2. Figure 7 As shown, the work tray 6 has a tray surface, and a groove is formed in the tray surface. The groove has a groove bottom surface as a storage surface 60. Two rows of barrier block groups 62 are arranged on the storage surface 60. The storage surface 60 is divided into a transition area 601 between the two rows of barrier block groups 62 and tray storage areas 602 on both sides of the two rows of barrier block groups 62. Each row of barrier block groups 62 includes a plurality of barrier blocks 621 arranged on the storage surface 60 at a given interval. The barrier blocks 621 in the two rows of barrier block groups 62 are arranged one by one. Each row of barrier block groups 62 has two adjacent barrier blocks 621 forming a storage groove 622. The storage grooves 622 formed in the two rows of barrier block groups 62 are connected one by one. In the process of making the carbon fiber test sample, the first time the gripping mechanism grips the reinforcing sheet 8, the reinforcing sheet 8 is placed in each tray storage area 602 of the work tray 6. Then, the glue squeezing mechanism applies glue to the specified position on each reinforcing sheet 8 in parallel with the storage groove 622 at a given interval. The applied glue corresponds to each storage groove 622. Then, the gripping mechanism grips a plurality of carbon fiber samples 7 from the storage area. One carbon fiber sample 7 is placed in each storage groove 622. When placed, the two ends of the carbon fiber sample 7 are placed on the specified position of the reinforcing sheet 8 in the tray storage area 602 where the glue is applied. The glue squeezing device 4 applies glue to the two ends of the carbon fiber sample 7 in the tray storage area 602. Then, the second time the gripping mechanism grips the reinforcing sheet 8 from the storage area, the reinforcing sheet 8 is placed in the tray storage area 602 to cover the part of the carbon fiber sample 7 in the tray storage area 602. The gripping mechanism grips the pressing plate 5 and places it in the tray storage area 602 to press the carbon fiber sample 7 and the two reinforcing sheets 8, so that the carbon fiber sample 7 and the two reinforcing sheets 8 are more firmly bonded.

[0061] In order to facilitate the gripping mechanism to accurately grip each carbon fiber sample 7 from the storage area, the carbon fiber test sample reinforcing sheet pasting device further comprises a plurality of first trays 9 stacked in the storage area for placing carbon fiber samples 7. Each first tray 9 has a storage surface on which a plurality of protrusions are arranged at a first given interval. Each adjacent two protrusions form a storage groove, and each storage groove places a carbon fiber sample 7. The carbon fiber test sample reinforcing sheet pasting device further comprises a positioning frame 11 installed in the storage area, and the first tray 9 is embedded in the positioning frame 11. The positioning frame 11 fixes the first tray 9, ensuring that the gripping mechanism can accurately grip the reinforcing sheet 8 at the position of the reinforcing sheet 8 in the storage area each time.

[0062] In order to facilitate the gripping mechanism to grip the reinforcing sheet 8 and the pressing plate 5 each time, as shown in FIG. 1, Figure 2As shown, the carbon fiber test coupon stiffener pasting device further comprises a plurality of racks 12 for storing the stiffeners 8 and the pressing plates 5; each rack 12 comprises a base plate 120 installed in the placement area of the working surface 10, and a plurality of storage rods 121 fixed on the top surface of the base plate 120 to enclose a storage space for storing the stiffeners 8 or the pressing plates 5. By fixing the stacking position of the stiffeners 8 and the pressing plates 5 with the racks 12, a plurality of racks 12 can be placed in the placement area to store the stiffeners 8 and the pressing plates 5.

[0063] As shown in Figure 3 The conveying device 2 comprises a carriage mechanism 24, a guide rail frame 25, a belt driving mechanism 26 and a pair of parallel guide rails 27; the storage area 21 and the receiving area 23 are respectively arranged at the two ends of the guide rails 27, and the working area 22 is arranged on the guide rails 27; the carriage mechanism 24 is installed on the working surface 10 and arranged across the pair of guide rails 27 in the storage area 21, for supporting the stacked working trays 6, and the carriage mechanism 24 is also used for releasing the working trays 6 on the guide rails 27 one by one; the guide rail frame 25 is installed on the working surface 10, for supporting the pair of guide rails 27; the belt mechanism 26 is installed on the guide rails 27, for moving the working trays 6 released on the guide rails 27 to pass through the working area 22 and the receiving area 23 in sequence, and the working area 22 is arranged on the guide rails 27 between the storage area 21 and the receiving area 23.

[0064] In one embodiment, as Figure 3As shown, the bracket mechanism 24 comprises a bracket 241, and a pair of lifting cylinders and a pair of horizontal lifting cylinders mounted on the bracket 241; the bracket 241 is mounted on the working surface 10, the pair of horizontal lifting cylinders are used to support the stacked work trays 6, and act in cooperation with the lifting cylinders to release the work trays 6. The horizontal lifting cylinders are oppositely mounted on the bracket 241, the piston rods of the horizontal lifting cylinders are horizontally arranged, horizontal forks are mounted on the extending ends of the piston rods of the horizontal lifting cylinders, the piston rods of the lifting cylinders are vertically arranged, lifting rods are connected to the extending ends of the piston rods of the lifting cylinders, and can move in the vertical and horizontal directions, the pair of horizontal lifting cylinders simultaneously lift the stacked work trays 6 through the horizontal forks, when the work trays 6 are released, the piston rods of the two lifting cylinders simultaneously extend to drive the lifting rods to lift the stacked work trays 6 so that the stacked work trays 6 are separated from the horizontal lifting cylinders, then the piston rods of the horizontal lifting cylinders drive the horizontal forks to simultaneously retract, the piston rod of one lifting cylinder retracts, so that the gap between the bottommost work tray 6 and the work tray 6 above it moves to a position flush with the horizontal fork, at this time, the piston rod of the horizontal lifting cylinder drives the horizontal fork to extend to enter the gap between the bottommost work tray 6 and the work tray 6 above it, then the piston rod of the other lifting cylinder drives the lifting rod to descend, so that the bottommost work tray 6 is separated from the work tray 6 stacked above it, the piston rod of the lifting cylinder retracts to release the bottommost work tray 6 onto the guide rail 27, then the work tray 6 released onto the guide rail 27 is moved through the work area 22 and the receiving area 23 through the belt driving mechanism 26.

[0065] The belt driving mechanism 26 comprises a transmission belt 261, a transmission wheel 262 and a belt driver, the transmission wheel 262 is mounted at each end of the guide rail 27, a belt groove is formed on the end surface of the guide rail 27 in contact with the work tray 6, the transmission belt 261 can be embedded into the belt groove and closed after passing the transmission wheel 262 in turn, the transmission belt 261 is flush with the opening end surface of the belt groove, after the work tray 6 is released onto the guide rail 27, the belt driver drives the transmission wheel 262 to rotate, and then the transmission belt 261 can drive the work tray 6 to move along the extension direction of the guide rail 27.

[0066] After the belt drive mechanism 26 moves the work tray 6 to the work area 22, the carbon fiber test strip making is carried out in the work area 22. In order to ensure the consistency of the glue coating during the process of making the carbon fiber test strip, the carbon fiber test strip reinforcing sheet pasting device further comprises a positioning mechanism 13 arranged in the work area 22 and installed between the pair of guide rails 27, which is used to position the corresponding work tray 6 when the work tray 6 is moved to the work area 22. Each work tray 6 is provided with a positioning hole 61; the positioning mechanism 13 comprises a positioning mounting plate 132, a positioning oil cylinder and a positioning rod 131; the positioning mounting plate 132 is installed between the pair of guide rails 27, the positioning oil cylinder is installed on the positioning mounting plate 132, and the positioning rod 131 is connected with the piston rod of the positioning oil cylinder. The positioning oil cylinder drives the positioning rod 131 to be embedded in the positioning hole 61 of the work tray 6 when the work tray 6 is moved to the work area 22. As shown in Figure 7 , the positioning hole 61 is arranged in the transition area 601 of the work tray 6. The work tray 6 is fixed in the work area 22 by embedding the positioning rod 131 in the corresponding positioning hole 61 in the positioning mechanism 13, so as to avoid the change of the glue coating position caused by the movement of the work tray 6 when the glue coating mechanism is coating.

[0067] In order to avoid the movement of the work tray 6 towards the receiving area 23 by the belt drive mechanism 26 when the glue coating mechanism is coating, as shown in Figure 4 , the carbon fiber test strip reinforcing sheet pasting device further comprises a blocking mechanism 14 having a rising blocking state and a sinking passing state; the blocking mechanism 14 is installed between the pair of guide rails 27 and is used to switch to the rising blocking state to limit the movement of the work tray 6 towards the receiving area 23 when the work tray 6 is moved to the work area 22. The blocking mechanism 14 comprises a blocking mounting plate 141, a blocking cylinder and a blocking block 142; the blocking mounting plate 141 is installed between the pair of guide rails 27, the blocking cylinder is installed on the blocking mounting plate 141, and the blocking block 142 is connected with the piston rod of the blocking cylinder. The blocking block 142 can be switched between the rising blocking state and the sinking passing state by the extension and retraction movement of the piston rod of the blocking cylinder. After the work tray 6 is moved to the work area 22, the blocking cylinder of the blocking mechanism 14 controls the blocking block 142 to rise to limit the work tray 6 in the work area 22, so as to avoid the movement of the work tray 6 towards the receiving area 23 when coating.

[0068] In one embodiment, as shown in Figure 5As shown, specifically, the material grabbing mechanism comprises a mechanical arm 32, a mechanical mounting disc 33, a plurality of suction cups 34 and a plurality of flexible clamps 35; the mechanical arm 32 has a mounting end and a movable end, the mounting end is mounted on the material grabbing beam 31, the mechanical mounting disc 33 is arranged at the movable end of the mechanical arm 32, the plurality of suction cups 34 are mounted on the same end face of the mechanical mounting disc 33, the suction cups 34 are used to grab the reinforcing sheets 8 or the pressing plates 5 and place them on the corresponding work trays 6; the plurality of flexible clamps 35 are mounted on the other end face of the mechanical mounting disc 33 at a given interval, the flexible clamps 35 are used to grab the carbon fiber strips 7 and place them on the corresponding work trays 6. The flexible clamps 35 are pneumatic clamps. The plurality of suction cups 34 mounted on the mechanical mounting disc 33 are moved by the mechanical arm 32 to grab the reinforcing sheets 8 and the pressing plates 5, and the plurality of flexible clamps 35 mounted on the mechanical mounting disc 33 grab the carbon fiber strips 7.

[0069] As shown, Figure 6 The glue squeezing mechanism comprises a guide rail set 42 and a glue squeezing device 43; the guide rail set 42 is mounted on the glue squeezing beam 41, the glue squeezing device 43 is arranged on the guide rail set 42, the guide rail set 42 can drive the glue squeezing device 43 to move in the horizontal direction and the vertical direction, and the glue squeezing device 43 is used to apply glue between the carbon fiber strip 7 and its corresponding two reinforcing sheets 8. The guide rail set 42 comprises a first horizontal guide rail 421 and a second horizontal guide rail 422 which are horizontally arranged and perpendicularly crossed with each other, the first horizontal guide rail 421 is mounted on the beam 41, and the second horizontal guide rail 422 can move along the extension direction of the first horizontal guide rail 421; a vertical guide rail 423 which is vertically arranged and can move along the extension direction of the second horizontal guide rail 422, and the glue squeezing device 43 is mounted on the vertical guide rail 423 and can move up and down along the extension direction of the vertical guide rail 423.

[0070] After the carbon fiber strips 7 and the reinforcing sheets 8 on the work trays 6 in the work area 22 are completed, the belt driving mechanism 26 moves the work trays 6 to the receiving area 23, and the receiving mechanism 15 is arranged in the receiving area 23, which comprises a receiving frame 151 mounted on the work surface 10 and a receiving cylinder 152 mounted on the receiving frame 151, and the piston rod of the receiving cylinder 152 can be extended to lift the work tray 6 to make it separate from the guide rail 27 after the work tray 6 moves to the receiving area 23.

[0071] The carbon fiber test sample strip reinforcing sheet pasting equipment provided by the application moves the work tray to the work area through the conveying device, and the grabbing device grabs the reinforcing sheet and the carbon fiber sample on the placement area on the work surface of the workbench according to the grabbing sequence of the reinforcing sheet, the carbon fiber sample and the reinforcing sheet, and then sequentially places them on the work tray. In order to better bond the carbon fiber sample and the two reinforcing sheets, after the grabbing device first grabs the reinforcing sheet and places it on the work tray, the glue squeezing mechanism applies glue to the specified position on the reinforcing sheet placed on the work tray according to the setting, then the grabbing device grabs the carbon fiber sample and places it on the position on the reinforcing sheet where the glue is applied, then the glue squeezing mechanism applies glue to the carbon fiber sample, the grabbing mechanism again grabs the reinforcing sheet from the placement area and places it on the carbon fiber sample where the glue is applied, so that the carbon fiber sample is between the two reinforcing sheets, and then the grabbing mechanism grabs the pressing plate and presses it on the reinforcing sheet, so that the two reinforcing sheets and the carbon fiber sample can be better bonded. The carbon fiber test sample strip reinforcing sheet pasting equipment provided by the application controls the glue applying position and the glue applying amount in the manufacturing process of the carbon fiber test sample strip through the mechanical device, ensures the consistency of glue applying, guarantees the finished product quality of the finally formed carbon fiber test sample strip, and solves the problem of excessive deviation of the test result of the finally manufactured carbon fiber test sample strip caused by inconsistent glue applying in the manufacturing process of the carbon fiber test sample strip.

[0072] The preferred embodiments of the application are described in detail above in combination with the drawings, but the application is not limited to the specific details in the above-described embodiments. Within the technical concept range of the application, various simple modifications can be made to the technical solutions of the application, and these simple modifications all belong to the protection range of the application.

[0073] In addition, it should be noted that each specific technical feature described in the above-described specific embodiments can be combined in any appropriate manner without contradiction. In order to avoid unnecessary repetition, the application will not describe various possible combinations again.

[0074] Those skilled in the art can understand that all or part of the steps in the methods for implementing the above-described embodiments can be completed by programs instructing related hardware, the programs are stored in a storage medium, and the programs include a plurality of instructions for causing a single-chip microcomputer, a chip or a processor to execute all or part of the steps of the methods described in various embodiments of the application. The foregoing storage medium includes a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk and various storage medium capable of storing program codes.

[0075] Besides, the various embodiments of the present application can be combined arbitrarily, as long as it does not violate the idea of the embodiments of the present application, which should be considered as the disclosed content of the embodiments of the present application.

Claims

1. A carbon fibre test coupon stiffener application apparatus for bonding a carbon fibre coupon (7) between two stiffeners (8) to form a carbon fibre test coupon, characterised by, The carbon fiber test sample piece reinforcing sheet pasting equipment comprises: a workbench (1) having a work surface (10) provided with a placement area for placing carbon fiber sample pieces (7) and reinforcing sheets (8), a conveying device (2), a grabbing device (3) and a glue extruding device (4) all installed on the work surface (10); a plurality of pressing plates (5) for pressing the formed carbon fiber test sample pieces; the conveying device (2) is provided with a storage area (21), a work area (22) and a receiving area (23), a plurality of work trays (6) are stacked and placed in the storage area (21), the work trays (6) can be moved one by one by the conveying device (2) to pass through the work area (22) and the receiving area (23) in turn, wherein the conveying device (2) comprises a bracket mechanism (24), a guide rail bracket (25), a belt drive mechanism (26) and a pair of parallel guide rails (27); the storage area (21) and the receiving area (23) are respectively arranged at both ends of the guide rails (27), and the work area (22) is arranged on the guide rails (27); the bracket mechanism (24) is installed on the work surface (10) and arranged across the pair of guide rails (27) in the storage area (21) to support the stacked work trays (6), and the bracket mechanism (24) is also used to release the work trays (6) one by one to the guide rails (27); the guide rail bracket (25) is installed on the work surface (10) to support the pair of guide rails (27); the belt drive mechanism (26) is installed on the guide rails (27) to move the work trays (6) released to the guide rails (27) to pass through the work area (22) and the receiving area (23) in turn; The grabbing device (3) comprises a grabbing mechanism and a grabbing beam (31) arranged across the conveying device (2), the grabbing mechanism is used for grabbing the reinforcing sheets (8) and the carbon fiber samples (7) in the order of the reinforcing sheets (8) and the carbon fiber samples (7) from the placing area to the working tray (6) when the working tray (6) is located in the working area (22), and stacking the reinforcing sheets (8) and the carbon fiber samples (7) in the order of the grabbing; the grabbing mechanism is also used for grabbing the pressing plate (5) to press the carbon fiber test sample formed after the glue is applied; wherein the working tray (6) has a tray surface, a groove is arranged on the tray surface, the groove bottom surface is a storage surface (60), two rows of spacer block groups (62) are arranged on the storage surface (60) to separate the storage surface (60) into a transition area (601) located between the two rows of spacer block groups (62) and a tray storage area (602) located on both sides of the two rows of spacer block groups (62), and the reinforcing sheets (8) are placed in the tray storage area (602); each row of spacer block groups (62) comprises a plurality of spacer blocks (621), the plurality of spacer blocks (621) are arranged on the storage surface (60) at a given interval, a storage groove (622) is formed between adjacent two spacer blocks (621), and the storage grooves (622) in the two rows of spacer block groups (62) are in one-to-one correspondence and communication, one carbon fiber sample (7) is placed in each pair of corresponding communication storage grooves (622), and both ends of the carbon fiber sample (7) are located in the tray storage areas (602) on both sides; The glue applying device (4) comprises a glue applying mechanism and a glue applying beam (41) arranged across the conveying device (2), and the glue applying mechanism is used for applying glue between the carbon fiber sample (7) and the corresponding two reinforcing sheets (8).

2. The carbon fiber test coupon patching apparatus of claim 1, wherein, The carbon fiber test sample reinforcing sheet pasting equipment further comprises: a plurality of first trays (9) stacked and placed in the placing area, used for placing the carbon fiber samples (7); each first tray (9) has a storage surface, a plurality of protrusions are arranged on the storage surface at a first given interval, a storage groove is formed between each adjacent two protrusions, and one carbon fiber sample (7) is placed in each storage groove.

3. The carbon fiber test coupon patching apparatus of claim 2, wherein, The carbon fiber test sample reinforcing sheet pasting equipment further comprises: a positioning frame (11) installed in the placing area, and the first tray (9) is embedded in the positioning frame (11).

4. The carbon fiber test coupon patching apparatus of claim 1, wherein, The carbon fiber test sample reinforcing sheet pasting equipment further comprises: a plurality of storage racks (12) used for storing the reinforcing sheets (8) and the pressing plate (5); Each storage rack (12) comprises: a bottom plate (120) installed in the placing area of the working surface (10); and a plurality of storage rods (121) fixed on the top surface of the bottom plate (120) to form a storage space for storing the reinforcing sheets (8) or the pressing plate (5).

5. The carbon fiber test coupon patching apparatus of claim 1, wherein, The bracket mechanism (24) comprises a bracket (241) and a pair of lifting cylinders and a pair of horizontal lifting cylinders mounted on the bracket (241); the bracket (241) is mounted on the working surface (10), the pair of horizontal lifting cylinders are used for supporting the stacked working trays (6), and the pair of horizontal lifting cylinders are used in cooperation with the lifting cylinders to release the working trays (6).

6. The carbon fiber test coupon patching apparatus of claim 5, wherein, The carbon fiber test sample strip reinforcing sheet pasting device further comprises a positioning mechanism (13) arranged in the working area (22) and mounted between the pair of rails (27), and the positioning mechanism (13) is used for positioning the corresponding working tray (6) when the working tray (6) is moved to the working area (22).

7. The carbon fiber test coupon patching apparatus of claim 6, wherein, A positioning hole (61) is formed in each working tray (6); The positioning mechanism (13) comprises a positioning mounting plate (132), a positioning oil cylinder and a positioning rod (131); the positioning mounting plate (132) is mounted between the pair of rails (27), the positioning oil cylinder is mounted on the positioning mounting plate (132), and the positioning rod (131) is connected with a piston rod of the positioning oil cylinder; the positioning oil cylinder drives the positioning rod (131) to be embedded into the positioning hole (61) of the working tray (6) when the working tray (6) is moved to the working area (22).

8. The carbon fiber test coupon patching apparatus of claim 7, wherein, The carbon fiber test sample strip reinforcing sheet pasting device further comprises a blocking mechanism (14) having a rising blocking state and a sinking passing state; the blocking mechanism (14) is mounted between the pair of rails (27) and is used for being switched to the rising blocking state to limit the movement of the working tray (6) toward the receiving area (23) when the working tray (6) is moved to the working area (22).

9. The carbon fiber test coupon patching apparatus of claim 8, wherein, The blocking mechanism (14) comprises a blocking mounting plate (141), a blocking cylinder and a blocking block (142); the blocking mounting plate (141) is mounted between the pair of rails (27), the blocking cylinder is mounted on the blocking mounting plate (141), and the blocking block (142) is connected with a piston rod of the blocking cylinder; the blocking block (142) is switched between the rising blocking state and the sinking passing state through the extension and retraction of the piston rod of the blocking cylinder.

10. The carbon fiber test coupon patching apparatus of claim 1, wherein, The grabbing mechanism comprises a mechanical arm (32), a mechanical mounting disc (33), a plurality of suction cups (34) and a plurality of flexible clamping jaws (35); the mechanical arm (32) has a mounting end and a movable end, the mounting end is mounted on the grabbing beam (31), the mechanical mounting disc (33) is arranged at the movable end of the mechanical arm (32), a plurality of suction cups (34) are mounted on the same end face of the mechanical mounting disc (33), the suction cups (34) are used for grabbing the reinforcing sheets (8) or the pressing plates (5) and placing them on the corresponding working trays (6); a plurality of flexible clamping jaws (35) are mounted on the other end face of the mechanical mounting disc (33) at a given interval, and the flexible clamping jaws (35) are used for grabbing the carbon fiber sample strips (7) and placing them on the corresponding working trays (6).

11. The carbon fiber test coupon patching apparatus of claim 10, wherein, The flexible clamping jaw (35) is a pneumatic clamping jaw.

12. The carbon fiber test coupon patching apparatus of claim 1, wherein, The glue extruding mechanism comprises a guide rail set (42) and a glue extruder (43); the guide rail set (42) is installed on a glue extruding beam (41), the glue extruder (43) is arranged on the guide rail set (42), the guide rail set (42) can drive the glue extruder (43) to move in the horizontal direction and the vertical direction, and the glue extruder (43) is used for applying glue between the carbon fiber strip (7) and the corresponding two pieces of reinforcing sheets (8).

13. The carbon fiber test coupon patching apparatus of claim 12, wherein, The guide rail set (42) comprises: a first horizontal guide rail (421) and a second horizontal guide rail (422) which are horizontally arranged and cross each other vertically, the first horizontal guide rail (421) is installed on the beam (41), and the second horizontal guide rail (422) can move along the extension direction of the first horizontal guide rail (421); a vertical guide rail (423) which is vertically arranged and can move along the extension direction of the second horizontal guide rail (422), and the glue extruder (43) is installed on the vertical guide rail (423) and can move up and down along the extension direction of the vertical guide rail (423).

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