Aluminum honeycomb panel cutting device
By designing an aluminum honeycomb plate cutting device, using the cooperation of the drive motor and the threaded rod to clamp and move the honeycomb plate to the cutting mechanism, the simultaneous cutting of multiple plates is achieved, solving the problem of low production efficiency in the prior art and improving the Cutting efficiency.
Patent Information
- Application Number
- CN202420488101.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-12
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-12
AI Technical Summary
The existing aluminum honeycomb plate cutting device can only process one plate at a time, resulting in low production efficiency and inability to efficiently process the same batch of honeycomb plates.
An aluminum honeycomb plate cutting device is designed, including a working plate, a mounting block, a driving motor, a clamping structure and a cutting mechanism. By driving the motor, the clamping plate clamps and separates the honeycomb plate, and moves the structure. Move the honeycomb plate to the cutting mechanism for cutting, enabling multiple plates to be cut simultaneously.
It greatly improves cutting efficiency and can handle multiple honeycomb boards at the same time, improving production efficiency.
Smart Images

Figure CN222242931U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of honeycomb panel production, in particular to an aluminum honeycomb panel cutting device. Background Art
[0002] Aluminum honeycomb panels are wide thin panels used in civil construction and vehicle and ship decoration. They are the application of aviation and aerospace materials in the field of civil construction. Cutting is an essential step in the production of aluminum honeycomb panels. The existing cutting device can usually only process one honeycomb panel at a time. Since the sizes of honeycomb panels in the same batch are the same, the production efficiency is low. Utility Model Content
[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an aluminum honeycomb panel cutting device to solve the above problems.
[0004] In view of this, the utility model provides an aluminum honeycomb panel cutting device, comprising a working plate and four supporting feet arranged at the four corners of the lower end of the working plate, including:
[0005] A mounting block is arranged on one side of the top of the working plate, and a mounting groove is arranged on the top of the mounting block;
[0006] The driving motor has a fixed end mounted on the side wall of the mounting block and an output end connected to the mounting groove;
[0007] A plurality of drive structures, the plurality of drive structures are connected to each other, and a drive structure located at one end is connected to an output end of a drive motor, and a drive structure located at another end is rotatably connected to an inner wall of a mounting groove, wherein the drive structure comprises two first threaded rods and a second threaded rod connected to each other;
[0008] A plurality of clamping structures are respectively connected to the driving structure, and each clamping structure includes two clamping plates, one end of the two clamping plates is respectively threadedly connected to the first threaded rod and the second threaded rod, and the other end is attached to the top of the working plate;
[0009] A cutting mechanism is arranged on the top of the working plate;
[0010] and a mobile structure, the fixed end of which is arranged on the working plate, and the output end of which is connected to the mounting block;
[0011] The moving structure is used to pull the mounting block to move toward the cutting mechanism, and when the driving motor drives the first threaded rod and the second threaded rod to rotate, the clamping structure clamps or separates the honeycomb panel.
[0012] By adopting the above technical solution, firstly, the operator places a plurality of honeycomb panels respectively between two clamping plates of a plurality of clamping structures, and one side of the honeycomb panels is attached to the side wall of the mounting block, and the driving motor drives the plurality of driving structures to rotate respectively, at which time the first threaded rod and the second threaded rod both rotate, and the two clamping plates move closer to each other, so that the two clamping plates clamp and align the corresponding honeycomb panels, and at this time the moving structure pulls the mounting block to move toward the cutting mechanism, so that the honeycomb panels move toward the cutting mechanism, and finally the cutting mechanism cuts a plurality of honeycomb panels at the same time, thereby greatly improving the cutting efficiency.
[0013] Furthermore, the mobile structure includes:
[0014] A movable hole is provided on the working plate and has one end extending toward the cutting mechanism and the other end extending toward the mounting block;
[0015] The connecting block has one end connected to the lower end of the mounting block and the other end passing through the movable space and located below the working plate;
[0016] and a first hydraulic cylinder, the fixed end of which is arranged at the lower end of the working plate and the output end of which is connected to the connecting block;
[0017] When the first hydraulic cylinder pulls the connecting block to move to the moving hole, the mounting block moves following the moving connecting block.
[0018] Furthermore, the cutting mechanism comprises:
[0019] A placement block is installed on the working plate, and a through hole is provided at the lower end of the placement block for the honeycomb panel to pass through;
[0020] The limiting holes are arranged on the side wall of the placing block, and the limiting holes are arranged parallel to the width direction of the working plate;
[0021] The cutting structure, the driving end is arranged on the side of the placement block away from the clamping structure, and the cutting end passes through the limiting hole and is located on the side of the placement block facing the clamping structure;
[0022] and a discharge structure, which is arranged on the working plate and is located below the placing block;
[0023] The driving end of the cutting structure can drive the cutting structure to move in the limiting hole, so that the cutting end moves for cutting.
[0024] Furthermore, the cutting structure comprises:
[0025] A second hydraulic cylinder, the fixed end of which is arranged on the side of the placement block away from the clamping structure, and the output end of which extends in the length direction of the limiting hole;
[0026] A moving block, one end of which is connected to the second hydraulic cylinder and the other end of which passes through the limiting hole;
[0027] A rotating motor, wherein the fixed end is arranged at the end of the moving block away from the clamping structure, and the output end passes through the moving block;
[0028] and a cutting knife, which is arranged on the output end of the rotating motor;
[0029] Wherein, the moving block is attached to the upper and lower sides of the limiting hole.
[0030] Furthermore, the unloading structure comprises:
[0031] A discharge hole is provided on the working plate and is located below the output end of the cutting structure;
[0032] A discharge plate, one end of which is connected to both sides of the inner wall of the discharge hole, and the other end of which extends toward the ground;
[0033] The cutting end of the cutting knife extends into the discharge hole, and the cutting knife is located between the discharge plate and a side wall of the discharge plate facing the discharge hole.
[0034] Furthermore, the working plate is also provided with a limiting mechanism for positioning the honeycomb panel, and the limiting mechanism is located between the cutting mechanism and the clamping structure. The limiting mechanism includes detection blocks arranged on both sides of the top of the working plate, an infrared transmitter arranged on one of the detection blocks facing the side of the other detection block, an infrared receiver arranged on the other detection block for receiving the infrared transmitter, and a pressing structure for pressing the honeycomb panel. When the honeycomb panel moves between the two detection blocks, the infrared receiver cannot receive the infrared transmitter signal, and the pressing structure presses down the honeycomb panel when the moving structure stops working.
[0035] Furthermore, the pressing structure includes:
[0036] Two limit blocks are respectively arranged on both sides of the top of the working block, and the two limit blocks are located between the detection block and the cutting mechanism, and the two limit blocks are provided with limit grooves on opposite sides;
[0037] A pressure plate, both ends of which extend into the limiting grooves respectively;
[0038] and a third hydraulic cylinder, the fixed ends of which are respectively arranged at the top ends of the two limit blocks, and the output ends of which respectively extend into the limit slots and are connected to the pressure plate;
[0039] Wherein, the pressing plate presses the honeycomb panel by extending the third hydraulic cylinder. BRIEF DESCRIPTION OF THE DRAWINGS
[0040] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0041] Figure 1 It is a schematic diagram of the overall structure of a specific implementation method of the utility model.
[0042] Figure numerals: 1. working plate; 2. supporting foot; 3. mounting block; 4. mounting groove; 5. driving motor; 6. first threaded rod; 7. second threaded rod; 8. clamping plate; 9. moving hole; 10. first hydraulic cylinder; 11. placing block; 12. through hole; 13. limiting hole; 14. second hydraulic cylinder; 15. moving block; 16. rotating motor; 17. cutting knife; 18. unloading hole; 19. unloading plate; 20. detection block; 21. infrared transmitter; 22. limiting block; 23. limiting groove; 24. pressing plate; 25. third hydraulic cylinder. DETAILED DESCRIPTION
[0043] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.
[0044] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0045] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are usually of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the front and rear associated objects are an "or" relationship of an aluminum honeycomb panel cutting device.
[0046] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.
[0047] It should be noted that, in the present application, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.
[0048] Embodiment 1:
[0049] This embodiment provides an aluminum honeycomb panel cutting device, comprising a working plate 1 and four supporting legs 2 arranged at the four corners of the lower end of the working plate 1, including:
[0050] A mounting block 3 is arranged on one side of the top of the working plate 1, and a mounting groove 4 is provided on the top of the mounting block 3;
[0051] A driving motor 5, the fixed end of which is mounted on the side wall of the mounting block 3, and the output end of which is connected to the mounting slot 4;
[0052] A plurality of driving structures, the plurality of driving structures are connected to each other, and one driving structure at one end is connected to the output end of the driving motor 5, and the driving structure at the other end is rotatably connected to the inner wall of the mounting groove 4, and the driving structure includes two first threaded rods 6 and second threaded rods 7 connected to each other;
[0053] A plurality of clamping structures are respectively connected to the driving structure, and each clamping structure includes two clamping plates 8, one end of the two clamping plates 8 is respectively threadedly connected to the first threaded rod 6 and the second threaded rod 7, and the other end is attached to the top of the working plate 1;
[0054] A cutting mechanism is arranged on the top of the working plate 1;
[0055] and a mobile structure, the fixed end of which is arranged on the working plate 1, and the output end of which is connected to the mounting block 3;
[0056] The moving structure is used to pull the mounting block 3 to move toward the cutting mechanism, and when the driving motor 5 drives the first threaded rod 6 and the second threaded rod 7 to rotate, the clamping structure clamps or separates the honeycomb panel;
[0057] First, the operator places multiple honeycomb panels between two clamping plates 8 of multiple clamping structures, and one side of the honeycomb panels is attached to the side wall of the mounting block 3. The driving motor 5 drives the multiple driving structures to rotate. At this time, the first threaded rod 6 and the second threaded rod 7 both rotate, and the two clamping plates 8 move closer to each other, so that the two clamping plates 8 clamp and align the corresponding honeycomb panels. At this time, the moving structure pulls the mounting block 3 to move toward the cutting mechanism, so that the honeycomb panel moves toward the cutting mechanism. Finally, the cutting mechanism cuts multiple honeycomb panels at the same time, which greatly improves the cutting efficiency.
[0058] Embodiment 2:
[0059] In this embodiment, in addition to the structural features of the aforementioned embodiment, the mobile structure further includes:
[0060] A movable hole 9 is provided on the working plate 1 and has one end extending toward the cutting mechanism and the other end extending toward the mounting block 3;
[0061] A connecting block, one end of which is connected to the lower end of the mounting block 3, and the other end of which passes through the movable space and is located below the working plate 1;
[0062] and a first hydraulic cylinder 10, the fixed end of which is arranged at the lower end of the working plate 1, and the output end of which is connected to the connecting block;
[0063] When the first hydraulic cylinder 10 pulls the connecting block to move to the moving hole 9, the mounting block 3 moves along with the moving connecting block;
[0064] By setting the movable hole 9, the connecting block can be stably moved, and by setting the connecting block, the first hydraulic cylinder 10 can drive the mounting block 3 to move, and by setting the first hydraulic cylinder 10, the mounting block 3 can be driven to move back and forth.
[0065] Embodiment 3:
[0066] In this embodiment, in addition to the structural features of the above-mentioned embodiments, the cutting mechanism further comprises:
[0067] A placement block 11 is installed on the working plate 1, and a through hole 12 is provided at the lower end of the placement block 11 for the honeycomb panel to pass through;
[0068] The limiting hole 13 is arranged on the side wall of the placing block 11, and the limiting hole 13 is arranged parallel to the width direction of the working plate 1;
[0069] The cutting structure, the driving end is arranged on the side of the placing block 11 away from the clamping structure, and the cutting end passes through the limiting hole 13 and is located on the side of the placing block 11 facing the clamping structure;
[0070] and a discharging structure, which is arranged on the working plate 1 and is located below the placing block 11;
[0071] The driving end of the cutting structure can drive the cutting structure to move into the limiting hole 13, so that the cutting end moves to cut;
[0072] By setting the limiting hole 13, the cutting structure can be stably moved along the limiting hole 13, so that the cutting structure can cut multiple honeycomb panels at one time. By setting the through hole 12, the excess honeycomb panels can pass through and move to the unloading structure after the cutting structure. By setting the unloading structure, the waste after cutting can fall without accumulating.
[0073] Embodiment 4:
[0074] In this embodiment, in addition to the structural features of the above-mentioned embodiments, the cutting structure further includes:
[0075] A second hydraulic cylinder 14, the fixed end of which is disposed on the side of the placement block 11 away from the clamping structure, and the output end of which extends in the length direction of the limiting hole 13;
[0076] The moving block 15 has one end connected to the second hydraulic cylinder 14 and the other end passing through the limiting hole 13;
[0077] A rotating motor 16, the fixed end of which is disposed at an end of the moving block 15 away from the clamping structure, and the output end of which passes through the moving block 15;
[0078] and a cutting blade 17, which is arranged on the output end of the rotating motor 16;
[0079] The moving block 15 is attached to the upper and lower sides of the limiting hole 13;
[0080] By setting the second hydraulic cylinder 14, the moving block 15 can be moved back and forth in the limiting hole 13. By setting the moving block 15, the rotating motor 16 can be installed. By setting the rotating motor 16, the cutting knife 17 can be rotated for cutting.
[0081] Embodiment 5:
[0082] In this embodiment, in addition to the structural features of the above-mentioned embodiment, the unloading structure further includes:
[0083] A discharge hole 18 is provided on the working plate 1 and is located below the output end of the cutting structure;
[0084] A discharge plate 19, one end of which is connected to both sides of the inner wall of the discharge hole 18, and the other end of which extends toward the ground;
[0085] The cutting end of the cutting knife 17 extends into the discharge hole 18, and the cutting knife 17 is located between the discharge plate 19 and a side wall of the discharge plate 19 facing the discharge hole 18;
[0086] The cutting end of the cutting knife 17 extends into the discharge hole 18, and the cutting knife 17 is arranged between the discharge plate 19 and the side wall of the discharge plate 19 facing the discharge hole 18, so that the cutting knife 17 can work more stably, and the waste can fall through the cooperation between the discharge hole 18 and the discharge plate 19.
[0087] Embodiment 6:
[0088] In this embodiment, in addition to the structural features of the aforementioned embodiments, a limiting mechanism for positioning the honeycomb panel is further provided on the working board 1, and the limiting mechanism is located between the cutting mechanism and the clamping structure. The limiting mechanism includes detection blocks 20 arranged on both sides of the top of the working board 1, an infrared transmitter 21 arranged on one of the detection blocks 20 facing the side of the other detection block 20, an infrared receiver arranged on the other detection block 20 for receiving the infrared transmitter 21, and a pressing structure for pressing the honeycomb panel. When the honeycomb panel moves between the two detection blocks 20, the infrared receiver cannot receive the signal of the infrared transmitter 21, and when the moving structure stops working, the pressing structure presses down the honeycomb panel.
[0089] By setting the detection block 20, the infrared transmitter 21 and the infrared receiver can be installed. Through the cooperation of the infrared transmitter 21 and the infrared receiver, it can be determined whether there is a honeycomb panel on the clamping structure, and when the moving structure stops, the pressing structure presses down the honeycomb panel, thereby increasing the cutting stability of the honeycomb panel during cutting. The above can be set as the side of the honeycomb panel according to the time when the infrared transmitter 21 signal is disconnected, so as to directly control the distance the moving structure moves as the cutting width.
[0090] Embodiment 7:
[0091] In this embodiment, in addition to the structural features of the aforementioned embodiment, the pressing structure further includes:
[0092] Two limit blocks 22 are respectively arranged on both sides of the top of the working block, and the two limit blocks 22 are located between the detection block 20 and the cutting mechanism, and the two limit blocks 22 are provided with limit grooves 23 on opposite sides thereof;
[0093] The pressing plate 24 has two ends extending into the limiting groove 23 respectively;
[0094] and a third hydraulic cylinder 25, the fixed ends of which are respectively arranged at the top ends of the two limit blocks 22, and the output ends of which respectively extend into the limit slots 23 and are connected to the pressing plate 24;
[0095] By providing the third hydraulic cylinder 25 , the pressing plate 24 can be raised and lowered, thereby pressing and releasing the honeycomb panel.
[0096] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An aluminum honeycomb panel cutting device, comprising a working plate (1) and four supporting legs (2) arranged at the four corners of the lower end of the working plate (1), characterized in that: include: A mounting block (3) is arranged on one side of the top of the working plate (1), and a mounting groove (4) is provided on the top of the mounting block (3); A driving motor (5), the fixed end of which is mounted on the side wall of the mounting block (3), and the output end of which is connected to the mounting groove (4); A plurality of drive structures, the plurality of drive structures are interconnected, and a drive structure located at one end is connected to an output end of a drive motor (5), and a drive structure located at another end is rotatably connected to an inner wall of a mounting groove (4), wherein the drive structure comprises two first threaded rods (6) and a second threaded rod (7) that are interconnected; A plurality of clamping structures are respectively connected to the driving structure, and each clamping structure comprises two clamping plates (8), one end of the two clamping plates (8) is respectively threadedly connected to the first threaded rod (6) and the second threaded rod (7), and the other end is attached to the top of the working plate (1); A cutting mechanism is arranged on the top of the working plate (1); and a mobile structure, the fixed end of which is arranged on the working plate (1) and the output end of which is connected to the mounting block (3); The moving structure is used to pull the mounting block (3) to move toward the cutting mechanism, and when the driving motor (5) drives the first threaded rod (6) and the second threaded rod (7) to rotate, the clamping structure clamps or separates the honeycomb panel.
2. The aluminum honeycomb panel cutting device according to claim 1, characterized in that: The mobile structure comprises: A movable hole (9) is provided on the working plate (1) and has one end extending toward the cutting mechanism and the other end extending toward the mounting block (3); A connecting block, one end of which is connected to the lower end of the mounting block (3), and the other end of which passes through the movable space and is located below the working plate (1); and a first hydraulic cylinder (10), the fixed end of which is arranged at the lower end of the working plate (1) and the output end of which is connected to the connecting block; When the first hydraulic cylinder (10) pulls the connecting block to move to the moving hole (9), the mounting block (3) moves along with the moving connecting block.
3. The aluminum honeycomb panel cutting device according to claim 1, characterized in that: The cutting mechanism comprises: A placement block (11) is mounted on the working plate (1), wherein a through hole (12) is provided at the lower end of the placement block (11) for the honeycomb plate to pass through; A limiting hole (13) is arranged on the side wall of the placement block (11), and the limiting hole (13) is arranged parallel to the width direction of the working plate (1); The cutting structure, the driving end is arranged on the side of the placement block (11) facing away from the clamping structure, and the cutting end passes through the limiting hole (13) and is located on the side of the placement block (11) facing the clamping structure; and a material discharging structure, which is arranged on the working plate (1) and is located below the placement block (11); The driving end of the cutting structure can drive the cutting structure to move into the limiting hole (13), thereby enabling the cutting end to move and cut.
4. The aluminum honeycomb panel cutting device according to claim 3, characterized in that: The cutting structure comprises: A second hydraulic cylinder (14), the fixed end of which is arranged on a side of the placement block (11) away from the clamping structure, and the output end of which extends in the length direction of the limiting hole (13); A moving block (15), one end of which is connected to the second hydraulic cylinder (14) and the other end of which passes through the limiting hole (13); A rotating motor (16), the fixed end of which is arranged at an end of the moving block (15) away from the clamping structure, and the output end of which passes through the moving block (15); and a cutting blade (17) disposed on the output end of the rotating motor (16); Wherein, the moving block (15) is fitted to the upper and lower sides of the limiting hole (13).
5. The aluminum honeycomb panel cutting device according to claim 4, characterized in that: The unloading structure comprises: A discharge hole (18) is provided on the working plate (1) and is located below the output end of the cutting structure; A discharge plate (19), one end of which is connected to two sides of the inner wall of the discharge hole (18), and the other end of which extends toward the ground; The cutting end of the cutting knife (17) extends into the discharge hole (18), and the cutting knife (17) is located between the discharge plate (19) and a side wall of the discharge plate (19) facing the discharge hole (18).
6. The aluminum honeycomb panel cutting device according to claim 1, characterized in that: The working plate (1) is also provided with a limiting mechanism for positioning the honeycomb plate, the limiting mechanism being located between the cutting mechanism and the clamping structure, the limiting mechanism comprising detection blocks (20) arranged on both sides of the top of the working plate (1), an infrared transmitter (21) arranged on one of the detection blocks (20) and facing the side of the other detection block (20), an infrared receiver arranged on the other detection block (20) for receiving the infrared transmitter (21), and a pressing structure for pressing the honeycomb plate, when the honeycomb plate moves between the two detection blocks (20), the infrared receiver cannot receive the infrared transmitter (21) signal, and when the moving structure stops working, the pressing structure presses down the honeycomb plate.
7. The aluminum honeycomb panel cutting device according to claim 6, characterized in that: The pressing structure comprises: Two limit blocks (22) are respectively arranged on both sides of the top of the working block, and the two limit blocks (22) are located between the detection block (20) and the cutting mechanism, and the two limit blocks (22) are provided with limit grooves (23) on opposite sides thereof; The pressing plate (24) has two ends extending into the limiting groove (23) respectively; and a third hydraulic cylinder (25), the fixed ends of which are respectively arranged on the top ends of the two limit blocks (22), and the output ends of which respectively extend into the limit grooves (23) and are connected to the pressure plates (24); The pressing plate (24) presses the honeycomb plate by extending the third hydraulic cylinder (25).
