Strip material guiding device and method suitable for full-automatic composite material tape laying equipment

Abstract

The invention discloses a strip guiding device suitable for full-automatic composite strip laying equipment, which comprises an upper strip guiding assembly and a lower strip guiding assembly which are sequentially arranged along the conveying direction of a strip, the transition belt material guide assembly is used for connecting the upper belt material guide assembly and the lower belt material guide assembly, and the tail end belt material guide assembly is used for correcting the posture of the belt material entering the belt laying mechanism. The upper strip guide assembly and the lower strip guide assembly are each provided with an adjusting module assembly and a steering reference guide strip used in cooperation with the adjusting module assembly, and the adjusting module assemblies are used for adjusting the positions of the upper middle guide plate and the lower middle guide plate and building a conveying channel for strip passing based on the steering reference guide strips. The invention further provides a strip guiding method. The device provided by the invention can effectively solve the problem of centering alignment in the belt conveying process so as to improve the final spreading quality.

Description

Technical Field

[0001] The present invention belongs to the field of high-end manufacturing equipment, and in particular relates to a tape guiding device and method suitable for fully automatic tape laying equipment for composite materials. Background Art

[0002] Automatic tape laying technology mainly adopts CNC laying equipment to realize continuous cutting and laying of composite material prepreg tapes through digitalization, automation and other technical means. Its main working process is to place the prepreg roll in the tape laying equipment, guide the tape out through the tape guide mechanism, and press it on the tooling or layup through the compaction system. Then the prepreg cutter system cuts the laid tape, and finally the liner recovery device recycles the tape.

[0003] Automatic tape laying technology belongs to the field of automatic placement and molding technology of composite materials. This mature manufacturing technology has been widely recognized by the society in the aviation field and can serve as an important technical support for the smooth launch of domestic large aircraft.

[0004] Patent document CN117429094A discloses a laying head for multiple parallel prepreg narrow tapes with a slitting function, including a frame, a slitting mechanism, a rewinding mechanism, a tension detection and adjustment-re-feeding-clamping mechanism, a heating mechanism, a compacting mechanism, a rewinding mechanism and a material tray; wherein a slitting anvil is arranged on the front of the frame near the large-width prepreg tape material tray, and the slitting anvil is provided with a guide groove for the prepreg tape to pass through and a plurality of cutting grooves arranged in parallel at intervals; the slitting knife of the slitting cutting mechanism corresponds to the cutting groove one by one and can extend into the cutting groove under the drive of the slitting drive unit to cut the prepreg tape in the guide groove into multiple parallel prepreg narrow tapes.

[0005] Patent document CN112606432A discloses a tape laying device for forming and manufacturing composite material prepreg tapes, comprising a device body and a reel unit arranged on the device body and arranged in sequence along the conveying path of the prepreg tape, for placing the prepreg tape roll; a slitting unit, for dividing the prepreg tape into a plurality of narrow tapes along the conveying direction of the prepreg tape; a feeding guide unit, for driving the prepreg tape forward through rollers and a pressure wheel; a cutting unit, for cutting the corresponding narrow tapes at different positions and times according to the shape requirements of the laid mold; a backing tape support unit, for pressing the prepreg tape onto the backing tape through a pressure bonding wheel; a rolling unit, supported at the bottom end of the backing tape, applying pressure to lay the prepreg tape onto the mold surface; the feeding guide unit is provided with a third driving mechanism for driving the roller to rotate, and a supporting pressure plate for installing the pressure wheel, the supporting pressure plate is installed on the device body by adjusting bolts, and the adjusting bolts can adjust the gap and pressure between the pressure wheel and the roller. Summary of the invention

[0006] The object of the present invention is to provide a tape guiding device and method for composite material automatic tape laying equipment. The device provided by the present invention can effectively solve the centering and alignment problem of the tape conveying process to improve the final laying quality.

[0007] In order to achieve the first object of the present invention, the following technical solution is provided: A tape guide device suitable for a composite material fully automatic tape laying device, the composite material fully automatic tape laying device also includes a discharging mechanism and a tape laying mechanism, the tape provided by the discharging mechanism is transferred to the tape laying mechanism through the tape guide device, the tape guide device includes an upper tape guide assembly and a lower tape guide assembly sequentially arranged along the conveying direction of the tape, a transition tape guide assembly for connecting the upper tape guide assembly and the lower tape guide assembly, and a terminal tape guide assembly for correcting the posture of the tape entering the tape laying mechanism; The upper material guide assembly includes an upper material guide assembly mounting support seat, an upper left guide slot assembly, an upper middle guide plate and an upper right guide slot assembly arranged on the upper material guide assembly mounting support seat; The lower material guide assembly includes a lower material guide assembly mounting support seat, and a lower left guide slot assembly, a lower middle guide plate and a lower right guide slot assembly arranged on the lower material guide assembly mounting support seat; The upper material guide assembly and the lower material guide assembly are both provided with an adjustment module assembly and a matching steering reference guide strip, wherein the adjustment module assembly is used to adjust the position of the upper intermediate guide plate and the lower intermediate guide plate, and based on the steering reference guide strip, a material conveying channel for the material to pass through is constructed.

[0008] The present invention uses a multi-section guide device to center the strip material section by section, so as to improve the quality of the final paving.

[0009] Specifically, the transition belt material guide assembly includes a transition belt material guide mounting seat, on which a cutter anvil and a transition belt material guide plate are arranged in sequence along the belt conveying direction, the cutter anvil is provided with a cutter bayonet adjustment assembly for adjusting the position of the cutter on the anvil, the transition belt material guide plate is provided with symmetrically arranged transition material width limit adjustment plates, and a belt width limit adjustment handwheel and a belt width limit adjustment shaft for adjusting the spacing between the transition material width limit adjustment plates.

[0010] Specifically, the transition belt material guide assembly is also equipped with a cutter cleaning assembly.

[0011] Specifically, the adjustment module assembly includes a centering adjustment handwheel assembly, a centering adjustment screw, a screw nut seat, an intermediate bearing seat, a screw nut, a wide guide rail, an adjustment slide assembly, a speed feedback fixed wheel assembly and a lateral adjustment handwheel assembly; The centering adjustment handwheel assembly and the centering adjustment screw are clearance-matched to form a rotating pair, and the centering adjustment screw and the lead screw nut are matched to form a rotating pair connection. The lead screw nut is fixedly mounted on the lead screw nut seat by bolts, and the lead screw nut seat is fixedly mounted on the adjustment slide group. The slide group and the wide guide rail form a sliding pair connection, and the centering adjustment screw and the intermediate bearing seat form a rotating pair connection; the lateral adjustment handwheel assembly is fixedly mounted on the other end of the adjustment module assembly, and forms a rotating pair connection with the lead screw nut.

[0012] Specifically, the steering reference guide strip is arranged at the feeding end of the upper belt guide assembly and the lower belt guide assembly.

[0013] Specifically, the end material guide assembly includes an end material guide mounting bracket, an end material guide plate, an ultrasonic proximity sensor assembly, an end material guide mounting seat, an end material guide mounting shaft, a detection sensor assembly and a detection sensor mounting shaft; The end material guide mounting seat is fixedly mounted on the bottom end of the tape laying equipment, and the end material guide mounting shaft is fixedly mounted between the material guide mounting seats; The end material guide mounting bracket is fixedly mounted on the front end of the end material guide mounting seat, the end material guide plate is fixedly mounted on the lower end of the end material guide mounting bracket, the ultrasonic proximity sensor assembly is fixedly mounted on both ends of the end material guide mounting seat, and the detection sensor mounting shaft is fixedly mounted on the lower end of the end material guide mounting seat; The detection sensor assembly is fixedly mounted on the lower part of the detection sensor mounting shaft.

[0014] Specifically, the adjustment range of the upper middle guide plate and the lower middle guide plate is ±5 mm.

[0015] This embodiment also provides a tape guiding method, which is implemented by the tape guiding device applicable to the composite material fully automatic tape laying equipment, and includes the following steps: The strip is pulled out through the discharging mechanism and attached to the strip guide device section by section, and the cutter in the transition strip guide assembly cuts the strip into a cut shape that meets the process requirements; The cut tape is introduced into the tape laying mechanism by using the end tape guide assembly; After the adjustment is completed, the tape laying mechanism is started to lay the tape on the target processing surface.

[0016] Compared with the prior art, the present invention has the following beneficial effects: Through the cooperation between mechanical structures, the modular belt guide device is used to adjust the conveyed belt material, and the task of centering the belt material is completed without affecting the tension force during the conveying process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the structure of the belt guide device provided in this embodiment; Figure 2 A schematic diagram of the structure of the upper belt guide assembly provided in this embodiment; Figure 3 A schematic diagram of the structure of the adjustment module assembly provided in this embodiment; Figure 4 A schematic diagram of the structure of the transition belt material guide assembly provided in this embodiment; Figure 5 A schematic diagram of the structure of the lower strip guide assembly provided in this embodiment; Figure 6 A schematic diagram of the structure of the end strip guide assembly provided in this embodiment; In the figure, 1, upper material guide assembly; 2, transition material guide assembly; 21, cutter anvil; 22, transition material guide mounting seat; 23, cutter cleaning assembly; 24, cutter bayonet adjustment assembly; 25, transition material guide plate; 26, material width limit adjustment hand wheel; 27, material width limit adjustment shaft; 28, material width limit adjustment plate; 3, lower material guide assembly; 31, lower material guide assembly mounting support seat; 32, second adjustment module assembly; 33, lower left guide groove assembly; 34, lower middle guide plate; 35, lower right guide groove assembly; 36, second steering reference guide strip; 4, end material guide assembly; 41, end material guide mounting bracket; 42, end material guide plate; 43, ultrasonic proximity sensor assembly; 44, end material guide mounting seat; 45, end material guide mounting shaft; 46. ​​Detection sensor assembly; 47. Detection sensor mounting shaft; 5. Belt; 11. Upper belt guide assembly mounting support seat; 12. First adjustment module assembly; 121. Centering adjustment handwheel assembly; 122. Centering adjustment screw; 123. Screw nut seat; 124. Intermediate bearing seat; 125. Screw nut; 126. Wide guide rail; 127. Adjustment slide assembly; 128. Speed ​​feedback fixed wheel assembly; 129. Transverse adjustment handwheel assembly; 13. Upper left guide groove assembly; 131. Upper left guide plate; 132. Upper left variable amplitude baffle; 133. Upper left guide groove fixed baffle; 14. Upper middle guide plate; 15. Upper right guide groove assembly; 151. Upper right guide groove fixed baffle; 152. Upper right variable amplitude baffle; 153. Upper right guide plate; 16. First steering reference guide strip. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0019] like Figure 1 As shown, a tape material guiding device suitable for a fully automatic tape laying device for composite materials is provided in this embodiment. The fully automatic tape laying device for composite materials also includes a discharge mechanism and a tape laying mechanism. The tape material provided by the discharge mechanism is transferred to the tape laying mechanism through the tape material guiding device.

[0020] The strip material guide device comprises an upper strip material guide assembly 1 and a lower strip material guide assembly 3 which are sequentially arranged along the conveying direction of the strip material 5, a transition strip material guide assembly 2 for connecting the upper strip material guide assembly 1 and the lower strip material guide assembly 3, and a terminal strip material guide assembly 4 for correcting the posture of the strip material 5 entering the tape laying mechanism; The upper material guide assembly 1 comprises an upper material guide assembly mounting support seat 11, an upper left guide slot assembly 13, an upper middle guide plate 14 and an upper right guide slot assembly 15 arranged on the upper material guide assembly mounting support seat 11, and is also equipped with a first adjustment module assembly 12 and a first steering reference guide strip 16; The lower belt guide assembly 3 includes a lower belt guide assembly mounting support seat 31, and a lower left guide groove assembly 33, a lower middle guide plate 34 and a lower right guide groove assembly 35 arranged on the lower belt guide assembly mounting support seat 31. In addition, it is also equipped with a second adjustment module assembly 32 and a second steering reference guide strip 36.

[0021] The first adjustment module assembly 12 and the second adjustment module assembly 32 mentioned in this embodiment are used to adjust the positions of the upper intermediate guide plate 14 and the lower intermediate guide plate 34 respectively, and to construct a material conveying channel for the material to pass through based on the first steering reference guide bar 16 and the second steering reference guide bar 36.

[0022] like Figure 2As shown, the upper material guide assembly mounting support seat 11 is fixedly mounted on the rear end of the upper material guide assembly 1, the first adjustment module assembly 12 is fixedly mounted on both ends of the upper material guide assembly mounting support seat 11, and the first steering reference guide strip 16 is fixedly mounted on the lower end of the upper material guide assembly 1. The upper left guide groove assembly 13 and the upper right guide groove assembly 15 are symmetrically mounted on the left and right ends of the upper material guide assembly 1, respectively, and the upper middle guide plate 14 is fixedly mounted between the upper left guide groove assembly 13 and the upper right guide groove assembly 15.

[0023] The upper left guide slot assembly 13 includes an upper left guide plate 131 , an upper left amplitude-changing baffle bar 132 and an upper left guide slot fixed baffle 133 .

[0024] The upper right guide channel assembly 15 includes: an upper right guide channel fixed rib 151 , an upper right amplitude-changing baffle bar 152 and an upper right guide plate 153 .

[0025] The retaining edge, the guide plate and the variable amplitude retaining strip are fixed by the guide groove, and the variable amplitude retaining strip and the guide plate surface form a sliding pair to adapt to the guiding of strips with different widths.

[0026] This embodiment takes the first adjustment module component 12 as an example. Figure 3 The main components include: a centering adjustment handwheel assembly 121, a centering adjustment screw 122, a screw nut seat 123, an intermediate bearing seat 124, a screw nut 125, a wide guide rail 126, an adjustment slide group 127, a speed feedback fixed wheel group 128 and a transverse adjustment handwheel assembly 129.

[0027] Furthermore, the centering adjustment handwheel assembly 121 and the centering adjustment screw 122 are clearance-matched to form a revolving pair, the centering adjustment screw 122 and the screw nut 125 are matched to form a revolving pair connection, the screw nut 125 is fixedly mounted on the screw nut seat 123 by bolts, the screw nut seat 123 is fixedly mounted on the adjustment slide group 127, the adjustment slide group 127 and the wide guide rail 126 form a sliding pair connection, and the centering adjustment screw 122 and the intermediate bearing seat 124 form a revolving pair connection. The lateral adjustment handwheel assembly 129 is fixedly mounted on the other end of the adjustment module assembly and forms a revolving pair connection with the screw nut 125.

[0028] like Figure 4 As shown, the transition belt material guide assembly 2 includes: a cutter anvil 21, a transition belt material guide mounting seat 22, a cutter cleaning assembly 23, a cutter bayonet adjustment assembly 24, a transition belt material guide plate 25, a belt material width limit adjustment hand wheel 26, a belt material width limit adjustment shaft 27, and a belt material width limit adjustment plate 28.

[0029] The transition strip guide mounting seat 22 is fixedly mounted at the bottom end of the tape laying equipment, the cutter anvil 21 is fixedly mounted at the front end of the transition strip guide mounting seat 22, the transition strip guide plate 25 is fixedly mounted at the lower end of the cutter anvil 21, and the strip width limit adjustment assembly 2 is mounted at the lower end of the strip guide plate. The cutter cleaning assembly 23 and the cutter bayonet adjustment assembly 24 are mounted at one end of the cutter anvil 21, a sliding pair is formed between the cutter bayonet adjustment assembly 24 and the cutter anvil 21, and the cutter cleaning assembly 23 is driven by a driving motor to form a rotating pair. The strip width limit adjustment handwheel 26 is symmetrically mounted on both sides of the strip width limit adjustment plate 28, and the strip width limit adjustment handwheel 26 and the strip width limit adjustment shaft 27 form a rotating pair to achieve fine-tuning of the strip width limit size.

[0030] like Figure 5 As shown, the lower material guide assembly mounting support seat 31 is fixedly mounted on the rear end of the lower material guide assembly 3, the second adjustment module assembly 32 is fixedly mounted on both ends of the lower material guide assembly mounting support seat 31, and the second steering reference guide strip 36 is fixedly mounted on the lower end of the lower material guide assembly 3. The lower left guide groove assembly 33 and the lower right guide groove assembly 35 are symmetrically mounted on the left and right ends of the lower material guide assembly 3, respectively, and the lower middle guide plate 34 is fixedly mounted between the lower left guide groove assembly 33 and the lower right guide groove assembly 35.

[0031] like Figure 6 As shown, the end material guide assembly 4 includes: an end material guide mounting bracket 41, an end material guide plate 42, an ultrasonic proximity sensor assembly 43, an end material guide mounting seat 44, an end material guide mounting shaft 45, a detection sensor assembly 46, and a detection sensor mounting shaft 47.

[0032] The end material guide mounting seat 44 is fixedly mounted at the bottom of the tape laying equipment, and the end material guide mounting shaft 45 is fixedly mounted between the end material guide mounting seats 44. The end material guide mounting bracket 41 is fixedly mounted at the front end of the end material guide mounting seat 44, the end material guide plate 42 is fixedly mounted at the lower end of the end material guide mounting bracket 41, the ultrasonic proximity sensor assembly 43 is fixedly mounted at both ends of the end material guide mounting seat 44, and the detection sensor mounting shaft 47 is fixedly mounted at the lower end of the end material guide mounting seat 44. The detection sensor assembly 46 is fixedly mounted at the lower part of the detection sensor mounting shaft 47.

[0033] This embodiment also provides a tape guiding method, which is implemented by the tape guiding device for composite material fully automatic tape laying equipment provided in the above embodiment, and includes the following steps: The strip is guided by the upper strip guide assembly, and the centering adjustment handwheel assembly is rotated to drive the double-head centering adjustment screw shaft end joint to drive the double-head positive and negative tooth centering adjustment screw to rotate, thereby driving the lateral screw nut and the adjustment slide group to slide and adjust relative to the wide guide rail and the connecting beam. The pulleys on both sides of the middle guide groove are connected to adjust the width of the mechanical limit rib to adapt to different strip widths. Then the strip width limit adjustment handwheel fine-tuning knob is rotated to drive the overall strip width limit adjustment shaft and the strip width limit adjustment plate of the transition strip guide group to adjust and rotate, and the lower strip guide assembly drives the double-head centering adjustment screw shaft end joint to drive the double-head positive and negative tooth centering adjustment screw to rotate, thereby driving the lateral screw nut and the adjustment slide group to slide and adjust relative to the wide guide rail and the connecting beam. The pulleys on both sides of the middle guide groove are connected to adjust the width of the mechanical limit rib to adapt to different strip widths. The effect of strip centering is achieved.

[0034] Furthermore, the transition guide assembly is in operation, the cutter bayonet adjustment assembly is manually adjusted to match the outer dimensions of the cutter, and the cutter cleaning assembly is in operation to complete the cutter cleaning work.

[0035] In summary, the device provided in this embodiment adopts an arc panel structure, which can ensure that the curvature of the tape conveying during the equipment laying process is small, and the prepreg and the lining paper are not easily separated; the tape width limiting mechanism is used to constrain the position of the tape during the conveying process to ensure the stability of the tape conveying position; the tape centering adjustment mechanism is used to fine-tune the positional relationship between the tape and the center line of the equipment to ensure the laying accuracy and quality of the equipment; the tape width limiting adjustment mechanism is used to fine-tune the size of the tape width limiting mechanism to adapt to prepreg tapes of different widths and different dimensional accuracy to ensure the correctness of the tape conveying position; the adjustment locking mechanism is used to complete the locking of the mechanism after the tape width and position are adjusted to ensure the smooth operation of the device.

[0036] At the same time, the device has a mechanical limit mechanism for the edge of the prepreg tape, which can ensure the correct direction of the prepreg delivery, and can manually adjust the width limit and center limit of the tape. The upper and lower prepreg tape guide grooves of the tape laying equipment are used to ensure the accuracy of the tape from the tape shaft to the end of the laying position. The upper and lower tape guide grooves are equipped with mechanical limit ribs to constrain the stability of the tape position during the conveying process.

[0037] In addition, the terms "upper", "lower", "inner", "outer", "front", "rear" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. Unless otherwise specifically stated, the relative steps, numerical expressions and values ​​of the components and steps described in these embodiments do not limit the scope of the present invention.

[0038] Of course, the above description is only a specific embodiment of the present invention and is not intended to limit the scope of implementation of the present invention. All equivalent changes or modifications made according to the structure, characteristics and principles described in the patent application scope of the present invention should be included in the patent application scope of the present invention.

[0039] Finally, it should be noted that the above-described embodiments are only specific implementations of the present invention, which are used to illustrate the technical solutions of the present invention, rather than to limit them. The protection scope of the present invention is not limited thereto. Although the present invention is described in detail with reference to the above-described embodiments, ordinary technicians in the field should understand that any technician familiar with the technical field can still modify the technical solutions recorded in the above-described embodiments within the technical scope disclosed by the present invention, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A tape guide device suitable for a composite material fully automatic tape laying device, the composite material fully automatic tape laying device further comprising a discharge mechanism and a tape laying mechanism, the tape provided by the discharge mechanism is transferred to the tape laying mechanism through the tape guide device, characterized in that: The strip material guide device comprises an upper strip material guide assembly and a lower strip material guide assembly which are sequentially arranged along the conveying direction of the strip material, a transition strip material guide assembly for connecting the upper strip material guide assembly and the lower strip material guide assembly, and a terminal strip material guide assembly for correcting the posture of the strip material entering the tape laying mechanism; The upper material guide assembly includes an upper material guide assembly mounting support seat, an upper left guide slot assembly, an upper middle guide plate and an upper right guide slot assembly arranged on the upper material guide assembly mounting support seat; The lower material guide assembly includes a lower material guide assembly mounting support seat, and a lower left guide slot assembly, a lower middle guide plate and a lower right guide slot assembly arranged on the lower material guide assembly mounting support seat; The upper material guide assembly and the lower material guide assembly are both provided with an adjustment module assembly and a matching steering reference guide strip, wherein the adjustment module assembly is used to adjust the position of the upper intermediate guide plate and the lower intermediate guide plate, and based on the steering reference guide strip, a material conveying channel for the material to pass through is constructed.

2. The tape guide device for composite material fully automatic tape laying equipment according to claim 1 is characterized in that: The transition material guide assembly includes a transition material guide mounting seat, on which a cutter anvil and a transition material guide plate are arranged in sequence along the material conveying direction, the cutter anvil is provided with a cutter bayonet adjustment assembly for adjusting the position of the cutter on the anvil, the transition material guide plate is provided with symmetrically arranged transition material width limit adjustment plates, and a material width limit adjustment handwheel and a material width limit adjustment shaft for adjusting the spacing between the transition material width limit adjustment plates.

3. The tape guide device suitable for composite material fully automatic tape laying equipment according to claim 1 is characterized in that: The transition belt material guide assembly is also equipped with a cutter cleaning assembly.

4. The tape guide device suitable for composite material fully automatic tape laying equipment according to claim 1, characterized in that: The adjustment module assembly includes a centering adjustment handwheel assembly, a centering adjustment screw, a screw nut seat, an intermediate bearing seat, a screw nut, a wide guide rail, an adjustment slide assembly, a speed feedback fixed wheel assembly and a lateral adjustment handwheel assembly; The centering adjustment handwheel assembly and the centering adjustment screw are clearance-matched to form a rotating pair, and the centering adjustment screw and the lead screw nut are matched to form a rotating pair connection. The lead screw nut is fixedly mounted on the lead screw nut seat by bolts, and the lead screw nut seat is fixedly mounted on the adjustment slide group. The slide group and the wide guide rail form a sliding pair connection, and the centering adjustment screw and the intermediate bearing seat form a rotating pair connection; the lateral adjustment handwheel assembly is fixedly mounted on the other end of the adjustment module assembly, and forms a rotating pair connection with the lead screw nut.

5. The tape guide device suitable for composite material fully automatic tape laying equipment according to claim 1, characterized in that: The turning reference guide strip is arranged at the feeding end of the upper belt guide assembly and the lower belt guide assembly.

6. The tape guide device suitable for composite material fully automatic tape laying equipment according to claim 1, characterized in that: The end material guide assembly includes an end material guide mounting bracket, an end material guide plate, an ultrasonic proximity sensor assembly, an end material guide mounting seat, an end material guide mounting shaft, a detection sensor assembly and a detection sensor mounting shaft; The end material guide mounting seat is fixedly mounted on the bottom end of the tape laying equipment, and the end material guide mounting shaft is fixedly mounted between the material guide mounting seats; The end material guide mounting bracket is fixedly mounted on the front end of the end material guide mounting seat, the end material guide plate is fixedly mounted on the lower end of the end material guide mounting bracket, the ultrasonic proximity sensor assembly is fixedly mounted on both ends of the end material guide mounting seat, and the detection sensor mounting shaft is fixedly mounted on the lower end of the end material guide mounting seat; The detection sensor assembly is fixedly mounted on the lower part of the detection sensor mounting shaft.

7. The tape guide device suitable for composite material fully automatic tape laying equipment according to claim 1, characterized in that: The adjustment range of the upper middle guide plate and the lower middle guide plate is ±5mm.

8. A strip guiding method, characterized in that: The method is realized by the tape guide device suitable for the fully automatic tape laying equipment of composite materials as claimed in any one of claims 1 to 7, comprising the following steps: The strip is pulled out through the discharging mechanism and attached to the strip guide device section by section, and the cutter in the transition strip guide assembly cuts the strip into a cut shape that meets the process requirements; The cut tape is introduced into the tape laying mechanism by using the end tape guide assembly; After the adjustment is completed, the tape laying mechanism is started to lay the tape on the target processing surface.

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