Cellular block fixture and tensile tooling for thermoplastic resin based composite cellular

Abstract

The application discloses a honeycomb block fixing device and a tensile tool for thermoplastic resin-based composite honeycomb. The tensile tool comprises a tensile tool main body, at least two tensile fixing mechanisms, a driving mechanism and a honeycomb block fixing device. The at least two tensile fixing mechanisms are arranged on the base in a third direction, and at least one of the tensile fixing mechanisms is movable. The driving mechanism is in transmission connection with the movable tensile fixing mechanism and is used for driving the movable tensile fixing mechanism to move in the third direction. Each of the honeycomb block fixing mechanisms is fixed on a tensile fixing mechanism. The tensile tool for thermoplastic resin-based composite honeycomb provided by the application can make the honeycomb block self-adaptively shrink in the transverse direction in the tensile process through the movable cooperation of the pin and the first fixing frame.

Description

Technical Field

[0001] This invention relates in particular to a honeycomb block fixing device and a stretching fixture for thermoplastic resin-based composite honeycomb, belonging to the field of composite honeycomb processing technology. Background Technology

[0002] Currently, honeycomb stretching fixtures are mainly designed for paper honeycomb and aluminum honeycomb, primarily using clamping or gluing at both ends for fixation, and stretching the honeycomb blocks at room temperature. However, the structural stability and stretching accuracy do not meet the process requirements for stretching and fixing thermoplastic resin-based composite honeycomb at high temperatures and cooling and shaping at low temperatures. There is currently no suitable fixture solution for stretching and molding thermoplastic resin-based composite honeycomb. Summary of the Invention

[0003] The main objective of this invention is to provide a honeycomb block fixing device and a stretching tool for thermoplastic resin-based composite honeycomb, thereby overcoming the shortcomings of the prior art.

[0004] To achieve the aforementioned objectives, the technical solution adopted by this invention includes:

[0005] The present invention provides a honeycomb block fixing device, comprising: at least two honeycomb block fixing mechanisms, each of the honeycomb block fixing mechanisms including a first fixing frame, a plurality of pins and a plurality of stop components, each of the first fixing frames including two first supports arranged opposite to each other along a first direction and two second supports arranged opposite to each other along a second direction, the two first supports and the two second supports enclosing a receiving space, the second supports being provided with a guide rail extending along the second direction, the pins being able to enter the receiving space along the second direction and movably cooperate with the guide rail, the stop components being disposed on the second supports, a portion of the stop components being located on the extension trajectory of the guide rail, the plurality of pins being confined within a selected space defined by the plurality of stop components and the two second supports, and the pins being able to move along the guide rail under the drive of an external force, wherein the external force is generated when the honeycomb block fixed with the pins deforms.

[0006] In another aspect, the present invention provides a tensile tooling for a thermoplastic resin-based composite honeycomb, comprising:

[0007] The main body of the stretching fixture includes a base and at least two stretching fixing mechanisms, the at least two stretching fixing mechanisms being spaced apart on the base along a third direction, and at least one stretching fixing mechanism being movable.

[0008] A drive mechanism is connected to a movable tension fixing mechanism and is used to drive the movable tension fixing mechanism to move along the third direction.

[0009] Said honeycomb block fixing device is fixed on a stretching fixing mechanism.

[0010] Compared with the prior art, the advantages of the present application include:

[0011] The present application provides a stretching tool for a thermoplastic resin-based composite honeycomb, which is simple in structure and convenient to operate.

[0012] The present application provides a stretching tool for a thermoplastic resin-based composite honeycomb, which is simple in structure and convenient to operate.

[0013] The present application provides a stretching tool for a thermoplastic resin-based composite honeycomb, which is simple in structure and convenient to operate.

[0014] The present application provides a stretching tool for a thermoplastic resin-based composite honeycomb, which is simple in structure and convenient to operate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of a stretching tool for a thermoplastic resin-based composite honeycomb provided in a typical embodiment of the present application.

[0016] Figure 2 is a schematic diagram of the overall structure of a stretching tool for a thermoplastic resin-based composite honeycomb provided in a typical embodiment of the present application.

[0017] Figure 3 is a schematic diagram of the overall structure of a stretching tool for a thermoplastic resin-based composite honeycomb provided in a typical embodiment of the present application.

[0018] Figure 4 is a schematic diagram of the overall structure of a stretching tool for a thermoplastic resin-based composite honeycomb provided in a typical embodiment of the present application.

[0019] Figure 5 is a schematic diagram of the overall structure of a stretching tool for a thermoplastic resin-based composite honeycomb provided in a typical embodiment of the present application.

[0020] Figure 6 is a schematic diagram of the overall structure of a stretching tool for a thermoplastic resin-based composite honeycomb provided in a typical embodiment of the present application.

[0021] Figure 7 is a schematic diagram of the overall structure of a stretching tool for a thermoplastic resin-based composite honeycomb provided in a typical embodiment of the present application. DETAILED DESCRIPTION

[0022] In view of the deficiencies in the prior art, the present inventors have, through long-term research and a large number of practices, come up with the technical solutions of the present application. The technical solutions, implementation process and principles thereof will be further explained as follows.

[0023] Terminology:

[0024] Fiber-reinforced thermoplastic resin-based composite honeycomb: a honeycomb of an ultrathin composite laminated plate prepared by taking fibers (glass fibers, carbon fibers, aramid fibers, PBO fibers, etc.) as a framework and taking thermoplastic resins (such as PC, PA, PEEK, PEI, TPI, etc.) as a matrix.

[0025] In one aspect, the present application provides a honeycomb block fixing device, comprising: at least two honeycomb block fixing mechanisms, each of the honeycomb block fixing mechanisms comprising a first fixing frame, a plurality of insertion pins and a plurality of stop components, each of the first fixing frames comprising two first support bodies arranged opposite to each other in a first direction and two second support bodies arranged opposite to each other in a second direction, the two first support bodies and the two second support bodies enclosing a receiving space, the second support bodies being provided with guide rails extending in the second direction, the insertion pins being capable of entering the receiving space in the second direction and movably cooperating with the guide rails, the stop components being provided on the second support bodies, parts of the stop components being located on the extension track of the guide rails, the plurality of insertion pins being limited in a selected space defined by the plurality of stop components and the two second support bodies, and the insertion pins being further capable of moving along the guide rails under an external force, wherein the external force is generated when the honeycomb block fixed with the insertion pins deforms.

[0026] Further, the stop components are detachably fixedly connected with the second support bodies, and the positions of the stop components on the second support bodies are adjustable.

[0027] Further, the guide rails comprise guide grooves provided on the second support bodies, both ends of the guide grooves being open ports, and the insertion pins being capable of sliding into the receiving space from the ports.

[0028] Further, the honeycomb block fixing device further comprises: a first connecting mechanism provided on the first support body.

[0029] Further, the fixed position of the first connecting mechanism on the first support body is adjustable in the second direction.

[0030] Further, the first connecting mechanism is fixedly connected with the first support body in a mortise and tenon joint or a threaded connection manner.

[0031] Further, the honeycomb block fixing device further comprises at least one supporting mechanism, each of the supporting mechanisms is arranged between two honeycomb block fixing mechanisms along a third direction and fixedly connected with the two honeycomb block fixing mechanisms, wherein the length of the supporting mechanism itself can be adjusted.

[0032] Further, the supporting mechanism is detachably fixedly connected with the first support body.

[0033] Further, the supporting mechanism comprises two threaded rods, an adjusting nut and two second connecting mechanisms, the two threaded rods are respectively arranged at two ends of the adjusting nut and threadedly connected with the adjusting nut, each of the second connecting mechanisms is arranged at one end of one of the threaded rods, the second connecting mechanism can be fixedly connected with the first support body, and the axial length of the supporting mechanism can be adjusted by screwing one of the threaded rods and the adjusting nut.

[0034] Further, the second connecting mechanism comprises a sliding block and a limiting nut, the sliding block is fixedly arranged at one end of the threaded rod, and the limiting nut is threadedly connected on the threaded rod, and at least part of the first support body can be clamped and fixed between the sliding block and the limiting nut.

[0035] Further, the third direction is parallel to the axial direction of the supporting mechanism.

[0036] Another aspect of the present application further provides a stretching tool for thermoplastic resin-based composite honeycomb, comprising:

[0037] A stretching tool body comprising a base and at least two stretching fixing mechanisms, the at least two stretching fixing mechanisms are arranged on the base along a third direction, and at least one of the stretching fixing mechanisms is movable;

[0038] A driving mechanism in transmission connection with the movable stretching fixing mechanism and used for driving the movable stretching fixing mechanism to move along the third direction;

[0039] The honeycomb block fixing device, each of the honeycomb block fixing mechanisms is fixed on a stretching fixing mechanism.

[0040] Further, the stretching tool further comprises a plurality of third connecting mechanisms, the third connecting mechanisms are arranged on the stretching fixing mechanisms and can be fixedly connected with the first connecting mechanisms in a separable manner.

[0041] Further, the positions of the third connecting mechanisms on the stretching fixing mechanisms can be adjusted along the first direction and the second direction.

[0042] Further, the stretching fixing mechanism comprises a second fixing frame and at least two third supporting bodies, the at least two third supporting bodies are arranged on the second fixing frame and are spaced apart along the second direction, wherein at least one of the third supporting bodies is movable, and the position of the movable third supporting body can be adjusted along the second direction.

[0043] The third connecting mechanism is arranged on the third supporting body, and the position of the third supporting body on the third supporting body can be adjusted along the first direction.

[0044] Further, the driving mechanism comprises a driving source and a transmission assembly, and the driving source is in transmission connection with the stretching fixing mechanism through the transmission assembly.

[0045] Further, the transmission assembly comprises a screw rod assembly or a synchronous belt linear module assembly.

[0046] Further, the base is further provided with a resin collecting groove.

[0047] The technical scheme, implementation process and principles will be further explained below in combination with the drawings and specific implementation cases. It should be noted that the embodiments of the present application are intended to explain the structure and working principle of the stretching tool for the thermoplastic resin-based composite honeycomb, and unless otherwise specified, the pins, driving motors / cylinders, guide rails, belts, screw rods, nuts, ears and the like constituting the stretching tool for the thermoplastic resin-based composite honeycomb in the embodiments of the present application can be known to those skilled in the art, and they can be obtained by market purchase or by processing the market-purchased parts by using the processes known to those skilled in the art, and here the specific shape, size and the like are not limited.

[0048] Please refer to Figure 1 A stretching tool for a thermoplastic resin-based composite honeycomb, comprising a stretching tool main body 1, a driving mechanism 2 and a honeycomb block fixing device, the honeycomb block fixing device is arranged on the stretching tool main body 1, and the honeycomb block fixing device is mainly used for fixing a honeycomb block (honeycomb block blank) to be stretched, and the driving mechanism 2 is mainly used for driving the honeycomb block fixing device to move along the stretching direction, so as to realize the stretching of the honeycomb block.

[0049] Specifically, the stretching tool main body 1 comprises a base 12 and two stretching fixing mechanisms 13, the two stretching fixing mechanisms 13 are arranged on the base 12 and are spaced apart along a third direction, wherein one of the stretching fixing mechanisms 13 is movable, and the other is fixed, of course, both of the stretching fixing mechanisms 13 can be movable, and the structures of the two stretching fixing mechanisms 13 can be completely same, and below the movable one of the stretching fixing mechanisms 13 is taken as an example for introduction.

[0050] Specifically, please refer to Figure 2 and Figure 3 The stretching fixing mechanism 13 includes a second fixing frame, two third support bodies 137, and two groups of third connecting mechanisms. The two third support bodies 137 are arranged on the second fixing frame in the second direction. Each group of third connecting mechanisms is arranged on a third support body 137. Each group of third connecting mechanisms includes two third connecting mechanisms 131 arranged in the first direction. The third connecting mechanisms 131 can be fixedly and detachably connected with the honeycomb block fixing device. Of course, the two third support bodies 137 can also be arranged on the second support body 37 in the second direction, that is, the second fixing frame can be omitted or the second fixing frame and the third support body can be fixed as a whole.

[0051] Specifically, at least one third support body 137 is detachably fixedly connected with the second fixing frame / second support body 37, so that the position of the third support body 137 on the second fixing frame / second support body 37 can be adjusted in the second direction, and the spacing width between the two second support bodies 137 can be adjusted. Specifically, at least one third connecting mechanism 131 is detachably fixedly connected with the third support body 137, so that the position of the third connecting mechanism 131 on the third support body 137 can be adjusted, so that the width between the two third connecting mechanisms 131 in the same group of third connecting mechanisms in the first direction can be adjusted, so as to adapt to the fixing and stretching of honeycomb blocks of different sizes.

[0052] Specifically, the third support body 137 can be connected with the second fixing frame / second support body 37 in a threaded connection, mortise and tenon connection, or adsorption connection manner, or the third support body 137 can be connected with the second fixing frame / second support body 37 in a sliding fit manner. At the same time, the third support body 137 is also fixedly connected with the second fixing frame / second support body 37 through a threaded limiting part (such as a bolt, etc.). For example, the second fixing frame is provided with a sliding groove extending in the first direction. A part of the third support body 137 is movably arranged in the sliding groove. By screwing the threaded limiting part, the third support body 137 can be fixed at a selected position in the sliding groove.

[0053] Specifically, the corners of the second fixing frame / second support body 37 can also be fixed with reinforced rib structures 134 to prevent the second fixing frame / second support body 37 from deforming during the honeycomb stretching process and to ensure uniform size after the honeycomb stretching. For example, the rib structure 134 can be an angle box.

[0054] Specifically, the bottom of the base 12 is also fixedly provided with an anti-skid foot ring 11, etc.

[0055] Specifically, the honeycomb block fixing device comprises two honeycomb block fixing mechanisms 3 for fixing honeycomb blocks, wherein each honeycomb block fixing mechanism 3 is arranged on a stretching fixing mechanism 13, and specifically, each honeycomb block fixing mechanism 3 is fixedly connected with a set of third connecting mechanisms in a detachable / separable manner.

[0056] More specifically, the structures of the two honeycomb block fixing mechanisms 3 can be completely identical, and the structure of one of the honeycomb block fixing mechanisms 3 will be introduced below, please refer to Figure 4 Each honeycomb block fixing mechanism 3 comprises a first fixing frame, a plurality of insertion pins 35 and a plurality of stop components 33, each first fixing frame comprises two first support bodies 31 arranged opposite to each other in a first direction and two second support bodies 37 arranged opposite to each other in a second direction, the two first support bodies 31 and the two second support bodies 37 enclose a receiving space, the second support bodies 37 are provided with guide rails extending in the second direction, the insertion pins 35 can enter the receiving space in the second direction and movably cooperate with the guide rails, the stop components 33 are arranged on the second support bodies 37, and parts of the stop components 33 are located on the extension track of the guide rails, the plurality of insertion pins 35 are limited in the selected space defined by the plurality of stop components 33 and the two second support bodies 37, and the insertion pins 35 can also move along the guide rails under external force, wherein the external force is generated when the honeycomb block fixed with the insertion pins 35 deforms.

[0057] Specifically, the stop components 33 are detachably fixedly connected with the second support bodies 37, and the positions of the stop components 33 on the second support bodies 37 are adjustable, so that the spacing between the two stop components 33 located on the same second support body 37 can be adjusted to adapt to honeycomb blocks of different sizes; wherein the stop components 33 can be stop plates, etc., parts of the stop components 33 extend and are arranged on the movement track of the insertion pins 35, and the stop components 33 can be fixedly connected with the second support bodies 37 by means of threaded connection or mortise and tenon connection, etc.

[0058] Specifically, the guide rails comprise guide grooves arranged on the second support bodies 37, and the two ends of the guide grooves have open ports, and the insertion pins 35 can slide into the receiving space from the ports; specifically, the guide grooves can not only play a role of movement guidance for the insertion pins, but also limit the insertion pins so that they can only move in the first direction.

[0059] Specifically, please refer to Figure 5The stretching fixing mechanism 13 can further include a cover plate 32 arranged on the second support body 37, the cover plate 32 being arranged at the notch on one side of the guide groove, so as to limit the extension of the pin 35 to the length direction of the guide groove.

[0060] Specifically, the honeycomb block fixing device further includes a first connecting mechanism 34 arranged on the first support body 31, the first connecting mechanism 34 being detachably connected with a third connecting mechanism 131 arranged on a third support body 137, more specifically, the first connecting mechanism 34 and the third connecting mechanism 131 can be connected by means of threaded connection, buckle connection, magnetic adsorption or mortise and tenon connection, for example, the first connecting mechanism 34 can be a hanging rod, and the third connecting mechanism 131 can be a hanging ear.

[0061] Specifically, the first connecting mechanism 34 is detachably fixedly connected with the first support body 31, and the fixed position of the first connecting mechanism 34 on the first support body 31 can be adjusted in the second direction, specifically, the first connecting mechanism 34 can be fixedly connected with the first support body 31 by means of mortise and tenon connection or threaded connection.

[0062] Specifically, the honeycomb block fixing device further includes four support mechanisms 36, each of which is arranged between two honeycomb block fixing mechanisms 3 in a third direction and fixedly connected with the two honeycomb block fixing mechanisms 3, wherein the length of the support mechanism 36 itself can be adjusted.

[0063] More specifically, referring to Figure 6 The support mechanism 36 is detachably fixedly connected with the first support body 31; more specifically, the support mechanism 36 includes two threaded lead screws 361, an adjusting nut 364 and two second connecting mechanisms, the two threaded lead screws 361 being respectively arranged at two ends of the adjusting nut 364 and threadedly connected with the adjusting nut 364, each of the second connecting mechanisms being arranged at one end of one of the threaded lead screws 361, the second connecting mechanism being fixedly connected with the first support body 31, the axial length of the support mechanism 36 being adjusted by screwing one of the threaded lead screw 361 and the adjusting nut 364, for example, the interval between the two honeycomb block fixing mechanisms 3 can be finely adjusted within 0-120 mm by screwing one of the threaded lead screw 361 and the adjusting nut 364, and at the same time, the honeycomb block can be prevented from shrinking after being stretched into place.

[0064] Specifically, the second connecting mechanism comprises a sliding block 365 and a limiting nut 363, the sliding block 365 is fixedly arranged at one end of the threaded rod 361, the limiting nut 363 is threadedly connected to the threaded rod 361, and at least a part of the first support body 31 can be clamped and fixed between the sliding block 365 and the limiting nut 363; for example, a sliding groove extending in the first direction is arranged on the first support body 31, the sliding block 365 is movably arranged in the sliding groove, and the first support body 31 can be clamped and fixed between the sliding block 365 and the limiting nut 363 by screwing the limiting nut 363, in order to improve the fixing effect of the limiting nut 363 on the first support body 31, a gasket 362 or the like can be further arranged between the limiting nut 363 and the first support body 31, wherein the limiting nut 363 can be a butterfly nut or the like.

[0065] Specifically, the first direction and the second direction are perpendicular, the first direction and the second direction are located in the same plane, the third direction is perpendicular to the plane where the first direction and the second direction are located, and the third direction is parallel to the axial direction of the support mechanism 36.

[0066] Specifically, the driving mechanism 2 is in transmission connection with one of the stretching fixing mechanisms 13 and drives the stretching fixing mechanism 13 to move in the third direction, more specifically, referring to Figure 7 , the driving mechanism 2 can comprise a driving source 212 and a transmission assembly, the driving source is in transmission connection with the stretching fixing mechanism 13 through the transmission assembly, more specifically, the transmission assembly comprises two synchronous belt linear modules, the synchronous belt linear module comprises two linear modules 21 which are arranged at intervals in the first direction, the two linear modules 21 are connected through a synchronous rod 23, the synchronous rod 23 is in transmission connection with the driving source 212, so that the two linear modules 21 can be driven by the driving source at the same time, the stretching fixing mechanism 13 is connected with the sliding block of the linear module 21 through an angle piece 26, so that the stretching fixing mechanism 13 can be driven by the driving source 212 to move in the third direction.

[0067] Specifically, the linear module 21 is fixed on the base 12 through a connecting fitting 24, the driving source 212 can be fixed on a support 211, and the support 211 can be fixed on the base 12.

[0068] It should be noted that the synchronous belt linear module is mainly used to realize linear motion driving between the driving source and the stretching fixing mechanism 13, of course, the synchronous belt linear module can also be replaced by a lead screw assembly or the like.

[0069] For example, the stretching tool of the thermoplastic resin-based composite material honeycomb provided by the application can be an aluminum profile formed by aluminum and its alloy, such as 3030, 3060, 4040, 4080 industrial aluminum profile.

[0070] Specifically, please refer to Figure 1 , the base 12 is also provided with a resin collecting groove 4, which is used for stretching the thermosetting resin-based composite honeycomb and expands the use range of the stretching tool, and specifically, the surface of the resin collecting groove 4 is coated with a Teflon non-stick layer or is attached with a Teflon adhesive tape, which is used for preventing the collected resin from sticking in the resin collecting groove 4.

[0071] The process of stretching the thermoplastic resin-based composite honeycomb by the stretching tool includes the following steps: inserting the pin 35 into the stretching belt on one side of the honeycomb block embryo with the nodes bonded, sliding into the gap between the two second supporting bodies 37 and the first supporting body 31 from the side, adjusting the position of the stop component 33 to ensure that the honeycomb block embryo is in the middle position of the first fixing frame.

[0072] The honeycomb block embryo is fixed in the two honeycomb block fixing mechanisms 3 by using the same method.

[0073] The honeycomb block is sent into the oven together with the two honeycomb block fixing mechanisms 3 to heat and soften the honeycomb block embryo, after being taken out, the two honeycomb block fixing mechanisms 3 are quickly fixed on the stretching fixing mechanism 13, the preset driving program is started, the honeycomb block is uniformly stretched to a certain size, the size of the supporting mechanism 36 is adjusted, and then the supporting mechanism 36 is fixed with the first fixing frame, and the honeycomb block embryo is cooled and shaped.

[0074] The stretching tool for the thermoplastic resin-based composite honeycomb provided by the application has the advantages of simple structure and convenient operation; the stretching tool for the thermoplastic resin-based composite honeycomb provided by the application can make the honeycomb block self-adaptively shrink in the transverse direction during the stretching process through the active cooperation of the pin and the first fixing frame; the stretching tool for the thermoplastic resin-based composite honeycomb provided by the application can quickly take out the honeycomb block fixing mechanism from the stretching fixing mechanism, the plug can be sent into the oven for heating after being inserted into the honeycomb block stretching belt, and the honeycomb block can be quickly installed on the stretching fixing mechanism for the stretching and shaping process after being softened; the stretching tool for the thermoplastic resin-based composite honeycomb provided by the application can stably and accurately stretch the honeycomb block, and can avoid defects such as stretching bias and uneven cells.

[0075] It should be understood that the above embodiments are only for illustrating the technical concept and characteristics of the application, and the purpose is to enable those skilled in the art to understand the content of the application and implement it, and cannot limit the protection scope of the application. Any equivalent changes or modifications made according to the spirit and principle of the application should be covered within the protection scope of the application.

Claims

1. A honeycomb block fixing device, characterized in that... include: At least two cell block fixing mechanisms (3) are provided. Each cell block fixing mechanism (3) includes a first fixing frame, a plurality of pins (35), and a plurality of stop components (33). Each first fixing frame includes two first supports (31) arranged opposite each other along a first direction and two second supports (37) arranged opposite each other along a second direction. The two first supports (31) and the two second supports (37) enclose a receiving space. A guide rail extending along the second direction is provided on the second support (37). The pins (35) can enter the receiving space along the second direction and move and cooperate with the guide rail. The stop components are provided with a first fixing frame, a second fixing frame, a third fixing frame, and a fourth fixing frame. Each first fixing frame includes two first supports (31) arranged opposite each other along a first direction and two second supports (37) arranged opposite each other along a second direction. The two first supports (31) and the two second supports (37) enclose a receiving space. The second supports (37) are provided with a guide rail extending along the second direction. The pins (35) can enter the receiving space along the second direction and move and cooperate with the guide rail. The stop components are provided with a guide rail extending along the second direction and two second supports (37). The component (33) is disposed on the second support (37), the stop component (33) is detachably fixed to the second support (37), the position of the stop component (33) on the second support (37) is adjustable, a portion of the stop component (33) is located on the extension trajectory of the guide rail, a plurality of the pins (35) are confined within a selected space defined by the plurality of stop components (33) and the two second supports (37), and the pins (35) are also capable of moving along the guide rail under the drive of an external force, wherein the external force is generated by the deformation of the honeycomb block fixed to the pins (35); The honeycomb block fixing device further includes at least one support mechanism (36), each of the support mechanisms (36) being disposed between two honeycomb block fixing mechanisms (3) along a third direction and fixedly connected to the two honeycomb block fixing mechanisms (3), wherein the length of the support mechanism (36) itself is adjustable; the support mechanism (36) is detachably fixedly connected to the first support body (31); the support mechanism (36) includes two threaded screws (361), an adjusting nut (364) and two second connecting mechanisms, the two threaded screws (361) being respectively disposed at both ends of the adjusting nut (364) and threadedly connected to the adjusting nut (364), each of the second connecting mechanisms... A connecting mechanism is disposed at one end of the threaded screw (361). The second connecting mechanism can be fixedly connected to the first support body (31). The axial length of the support mechanism (36) can be adjusted by screwing one of the threaded screw (361) and the adjusting nut (364). The second connecting mechanism includes a slider (365) and a limiting nut (363). The slider (365) is fixedly disposed at one end of the threaded screw (361). The limiting nut (363) is threadedly connected to the threaded screw (361). At least a portion of the first support body (31) can be clamped and fixed between the slider (365) and the limiting nut (363). The honeycomb block fixing device further includes a first connecting mechanism (34), which is disposed on the first support (31).

2. The honeycomb block fixing device according to claim 1, characterized in that: The guide rail includes a guide groove disposed on the second support (37), the two ends of the guide groove being open ports, and the pin (35) being able to slide into the receiving space from the port.

3. The honeycomb block fixing device according to claim 1, characterized in that: The fixed position of the first connecting mechanism (34) on the first support (31) can be adjusted along the second direction.

4. The honeycomb block fixing device according to claim 3, characterized in that: The first connecting mechanism (34) is fixedly connected to the first support body (31) by means of mortise and tenon or threaded connection.

5. The honeycomb block fixing device according to claim 1, characterized in that, Also includes: The third direction is parallel to the axis of the support mechanism (36).

6. A stretching fixture for a thermoplastic resin-based composite honeycomb, characterized in that, include: The main body (1) of the stretching fixture includes a base (12) and at least two stretching fixing mechanisms (13), the at least two stretching fixing mechanisms (13) are spaced apart on the base (12) along a third direction, and at least one stretching fixing mechanism (13) is movable; The drive mechanism (2) is connected to the movable tension fixing mechanism (13) and is used to drive the movable tension fixing mechanism (13) to move along the third direction; The honeycomb block fixing device as described in any one of claims 1-5, wherein each of the honeycomb block fixing mechanisms (3) is fixed to a tension fixing mechanism (13); The stretching fixture also includes a plurality of third connecting mechanisms (131), which are disposed on the stretching fixing mechanism (13) and can be detachably and fixedly connected to the first connecting mechanism (34). The tension fixing mechanism (13) includes a second fixing frame and at least two third supports (137). The at least two third supports (137) are spaced apart on the second fixing frame along the second direction. At least one of the third supports (137) is movable, and the position of the movable third support (137) can be adjusted along the second direction. The third connecting mechanism (131) is disposed on the third support (137), and the position of the third support (137) on the third support (137) can be adjusted along the first direction.

7. The stretching fixture according to claim 6, characterized in that: The position of the third connecting mechanism (131) on the tension fixing mechanism (13) can be adjusted along the first direction and the second direction.

8. The stretching fixture according to claim 6, characterized in that: The drive mechanism (2) includes a drive source and a transmission component, wherein the drive source is connected to the tensioning and fixing mechanism (13) via the transmission component.

9. The stretching fixture according to claim 8, characterized in that: The transmission assembly includes a lead screw assembly or a synchronous belt linear module assembly.

10. The stretching fixture according to claim 6, characterized in that: The base (12) is also provided with a resin collection tank (4).

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