Aero seat cushion cutting machine with damping function

Abstract

The utility model discloses an aero seat cushion cutting machine with a damping function, which relates to the technical field of cutting machines and particularly comprises a three-axis cutting machine tool and a cutter part. The cutter part comprises a first U-shaped seat with a horizontal opening, a second driving motor is mounted in the middle of the outer side face of the first U-shaped seat, a rotating shaft of the second driving motor extends into the first U-shaped seat, a mounting disc is coaxially mounted at the tail end of the rotating shaft, a driving shaft is vertically arranged at the edge of the mounting disc, and the tail end of the driving shaft is rotationally connected with a driving arm. When the three-axis shearing machine is used, the strip-shaped blade can be driven by the three-axis shearing machine to reach any position on the shearing table top, the walking strip-shaped blade shears materials, the shearing blade can turn, and notches of different paths can be sheared by the blade. And meanwhile, when the second driving motor drives the strip-shaped blade to move up and down in a reciprocating mode, generated eccentric shaking is eliminated by reverse eccentric force generated by the balancing weight, and the whole equipment operates stably.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, in particular to an aviation seat pad cutting machine with a shock-absorbing function. Background Art

[0002] Electric cutting scissors are commonly used tools for cutting cloth, sponge and other materials. Electric cutting scissors are usually composed of a motor and a frame. The motor and the corresponding control circuit board are set in the frame. Because when working, the motor drives the cutter to move up and down quickly, so that the blade cuts the contacted material. However, the motor will also shake while driving the cutter through the eccentric wheel mechanism. If the shaking is not eliminated, it will affect the cutting work and cutting accuracy. To this end, we propose an aviation seat cushion cutting machine with shock absorption function. Utility Model Content

[0003] In view of the disadvantage that the existing electric cutting knives are prone to shaking, the utility model provides an aviation seat cushion cutting machine with a shock-absorbing function, which has the advantage of generating reverse centrifugal force through the arranged counterweight block, thereby eliminating the shaking, and solves the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0005] Design an aviation seat cushion cutting machine with shock-absorbing function, including a three-axis cutting machine bed and a cutting knife part;

[0006] The cutting blade part comprises a first U-shaped seat with a horizontal opening, a second driving motor is installed at the middle position of the outer side of the first U-shaped seat, the rotating shaft of the second driving motor extends into the first U-shaped seat and a mounting plate is coaxially installed at the end of the rotating shaft;

[0007] A driving shaft is vertically arranged at the edge of the mounting plate, the end of the driving shaft is rotatably connected to the driving arm, the bottom of the driving arm is rotatably connected to the top of the movable shaft, the movable shaft is vertically arranged downward and movably penetrates from the bottom of the first U-shaped seat to the outside, a strip knife holder is arranged at the bottom of the movable shaft, a groove is arranged on one side of the strip knife holder, and a strip blade is installed in the groove;

[0008] A shock-absorbing adjustment mechanism is provided at the edge of the mounting plate and is opposite to the driving shaft. The shock-absorbing adjustment mechanism includes an adjustment arm radially arranged with the mounting plate, an adjustment slot is provided on the adjustment arm, a counterweight block is provided on the side of the adjustment slot, and the counterweight block is detachably connected to the adjustment slot through a locking member;

[0009] It also includes a steering support mechanism, the first U-shaped seat is installed in the steering support mechanism, and the steering support mechanism is connected to the three-axis cutting machine tool.

[0010] Preferably, the steering support mechanism comprises a second U-shaped seat with an opening and a horizontal arrangement, a first drive motor is installed on the top of the second U-shaped seat, a rotating shaft of the first drive motor extends into the second U-shaped seat and is connected to the mounting shaft, and an outer side surface of the second U-shaped seat is connected to a three-axis cutting machine;

[0011] A hollow shaft is rotatably installed in the bottom of the second U-shaped seat, and the hollow shaft is coaxially arranged with the installation shaft;

[0012] The first U-shaped seat and the second drive motor are both placed in the second U-shaped seat, the top mounting shaft of the first U-shaped seat is connected, and the movable shaft is movably placed in the hollow shaft, and the top of the hollow shaft is connected to the bottom of the first U-shaped seat, and the bottom of the movable shaft extends out of the bottom of the hollow shaft, and the strip blade and the strip blade holder are both located below the second U-shaped seat.

[0013] Preferably, the three-axis cutting machine comprises a cutting table, the bottom edges of the cutting table are respectively provided with supporting legs, a horizontal third connecting frame is provided below both ends of the cutting table, both ends of the third connecting frame are respectively connected to the supporting legs, and the middle parts of the two third connecting frames are connected by a mounting beam;

[0014] A first linear drive module is installed on the top of the mounting beam, and a connecting beam perpendicular to the first linear drive module is connected to the top of the first linear drive module. Two ends of the connecting beam are located on the side of the shearing table. A U-shaped frame with an opening facing downward is provided above the shearing table. Two ends of the U-shaped frame are respectively connected to two ends of the connecting beam, so that the shearing table is placed in the U-shaped frame.

[0015] A second linear drive module is installed on the top of the U-shaped frame, and a vertical bracket is provided on one side of the top of the U-shaped frame, with both upper and lower ends of the vertical bracket extending outside the second linear drive module, and the side of the vertical bracket is connected to the second linear drive module through a second connecting frame;

[0016] A third linear drive module is installed vertically downward on a side of the vertical support away from the second linear drive module, and the third linear drive module is connected to the second U-shaped seat.

[0017] Preferably, a third support rail parallel to the third linear drive module is further provided on the side of the vertical bracket, the second U-shaped seat is mounted on a slider of the third support rail, and the slider is connected to the third linear drive module via a first connecting frame;

[0018] A first support rail is provided on one side of the top of the U-shaped frame body close to the vertical support, and a slider on the first support rail is connected to the vertical support;

[0019] Support beams are provided below both sides of the shearing table, and both ends of the support beams are respectively connected to the support legs. Second support rails are installed on the sides of the two support beams that are away from each other, and the sliders on the second support rails are connected to the U-shaped frame.

[0020] Preferably, a control cabinet is installed on the side of the U-shaped frame, and a controller is provided in the control cabinet. The controller is respectively connected to the first linear drive module, the second linear drive module, the third linear drive module, the first drive motor, and the second drive motor through wires.

[0021] Preferably, a support plate is provided in parallel on one side of the strip-shaped blade holder away from the strip-shaped blade, and a shovel plate is connected to the bottom of the support plate;

[0022] The top of the shovel plate is provided with an active hole corresponding to the strip knife holder and the strip blade, the bottoms of the strip knife holder and the strip blade extend into the active hole, and a contact sensor is provided on the top of the shovel plate, the sensing end of the contact sensor is located at the bottom of the shovel plate, and the contact sensor is connected to the controller through a wire;

[0023] A telescopic mechanism is vertically provided on the side of the top of the second U-shaped seat away from the support plate, a pressure plate is provided at the bottom of the telescopic mechanism, the side of the pressure plate away from the strip blade is arc-shaped, a pressure sensor is provided at the bottom of the pressure plate, and the pressure sensor is connected to the controller through a wire.

[0024] Preferably, a shell is provided at the opening of the second U-shaped seat.

[0025] Preferably, bolts for fastening the strip-shaped blades are provided on the surface of the strip-shaped blade holder.

[0026] Compared with the prior art, when the utility model is in use, the strip blade can reach any position on the shearing table driven by the three-axis shearing bed, allowing the moving strip blade to shear the material, and the shearing blade can also turn so that the blade can cut incisions in different paths; at the same time, when the second drive motor drives the strip blade to reciprocate up and down, the eccentric jitter generated is eliminated by the reverse eccentric force generated by the counterweight block, allowing the entire equipment to run smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the structure of the utility model.

[0028] Figure 2 It is a side view of the utility model.

[0029] Figure 3 It is a schematic diagram of the structure inside the first U-shaped seat of the utility model.

[0030] Figure 4 It is a schematic structural diagram of the first U-shaped seat 7 and the second U-shaped seat 9 of the utility model.

[0031] In the figure: 1, U-shaped frame; 2, cutting table; 3, first support rail; 4, movable axis; 5, strip knife holder; 6, contact sensor; 7, first U-shaped seat; 8, second drive motor; 9, second U-shaped seat; 10, first drive motor; 11, third support rail; 12, vertical bracket; 13, third linear drive module; 14, mounting beam; 15, first connecting frame; 16, second linear drive module; 17, second support rail; 18 , supporting leg; 19, connecting beam; 20, third connecting frame; 21, first linear drive module; 22, supporting beam; 23, control cabinet; 24, strip blade; 25, hollow shaft; 26, housing; 27, mounting shaft; 28, driving arm; 29, counterweight; 30, adjusting slot; 31, adjusting arm; 32, mounting plate; 33, driving shaft; 34, second connecting frame; 35, shovel plate; 36, supporting plate; 37, telescopic mechanism; 38, pressure plate. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] See also Figures 1 to 4 The utility model provides a technical solution: an aviation seat cushion cutting machine with a shock-absorbing function, including a three-axis cutting machine bed, such as Figure 1 and Figure 2 As shown, the three-axis cutting machine includes a cutting table 2, the bottom edges of the cutting table 2 are respectively installed with support legs 18, and horizontal third connecting frames 20 are respectively provided below both ends of the cutting table 2, and the two ends of the third connecting frame 20 are respectively connected to the support legs 18, and the middle parts of the two third connecting frames 20 are connected by a mounting beam 14;

[0034] A first linear drive module 21 is installed on the top of the mounting beam 14, and a connecting beam 19 perpendicular thereto is connected to the top of the first linear drive module 21. Both ends of the connecting beam 19 are located on the side of the shearing table 2. A U-shaped frame 1 with an opening facing downward is provided above the shearing table 2. Both ends of the U-shaped frame 1 are respectively connected to both ends of the connecting beam 19. Figure 1 As shown, the shearing table 2 is placed in the U-shaped frame 1;

[0035] A second linear drive module 16 is installed on the top of the U-shaped frame 1, and a vertical bracket 12 is provided on one side of the top of the U-shaped frame 1. Both upper and lower ends of the vertical bracket 12 extend outside the second linear drive module 16, and the side surface of the vertical bracket 12 is connected to the second linear drive module 16 through a second connecting frame 34;

[0036] A third linear drive module 13 disposed vertically downward is installed on a side of the vertical support 12 away from the second linear drive module 16 , and the third linear drive module 13 is connected to the second U-shaped seat 9 .

[0037] At the same time, in order to make the movement of the U-shaped frame 1 and the vertical bracket 12 more stable, a first support rail 3 is provided on the top of the U-shaped frame 1 near the vertical bracket 12, and a slider on the first support rail 3 is connected to the vertical bracket 12. Support beams 22 are provided below the two sides of the shearing table 2, and the two ends of the support beam 22 are respectively connected to the support legs 18. Second support rails 17 are installed on the sides of the two support beams 22 that are away from each other, and the slider on the second support rail 17 is connected to the U-shaped frame 1;

[0038] The vertical support 12 is provided with a scissor part, which is actually arranged on the third support rail 11. Figure 1 As shown, a third supporting rail 11 parallel to the third linear drive module 13 is also provided on the side of the vertical bracket 12, the scissors part is installed on the slider of the third supporting rail 11, and the slider is connected to the third linear drive module 13 through the first connecting frame 15.

[0039] Among them, the specific structure of the scissors part is as follows Figure 1 and Figure 2 As shown, it specifically includes a first U-shaped seat 7 with an opening level, Figure 3 It is a specific structural diagram of the interior of the first U-shaped seat 7, such as Figure 3 As shown, a second drive motor 8 is installed at the middle position of the outer side of the first U-shaped seat 7, the shaft of the second drive motor 8 extends into the first U-shaped seat 7 and a mounting plate 32 is coaxially installed at the end of the shaft, and the second drive motor 8 is used to drive the mounting plate 32 to rotate;

[0040] A driving shaft 33 is vertically provided at the edge of the mounting plate 32, and the end of the driving shaft 33 is rotatably connected to the driving arm 28, and the bottom of the driving arm 28 is rotatably connected to the top of the movable shaft 4. The movable shaft 4 is vertically downwardly arranged and movably penetrates from the bottom of the first U-shaped seat 7 to the outside, so when the mounting plate 32 rotates with the second driving motor 8, the driving arm 28 reciprocates up and down with the rotation of the mounting plate 32, so that the driving arm 28 drives the movable shaft 4 to reciprocate quickly in the first U-shaped seat 7; Figure 4As shown, a strip blade holder 5 is provided at the bottom of the movable shaft 4, a groove is provided on one side of the strip blade holder 5 and a strip blade 24 is installed in the groove, and a bolt for fastening the strip blade 24 is provided on the surface of the strip blade holder 5, and the strip blade 24 can be quickly replaced when the bolt is loosened;

[0041] Since the drive shaft 33 is arranged at the eccentric position of the mounting plate 32, the mounting plate 32 will generate an eccentric force and vibrate when rotating. Therefore, a damping adjustment mechanism is provided at the edge of the mounting plate 32 opposite to the drive shaft 33, such as Figure 3 As shown, the shock-absorbing adjustment mechanism includes an adjustment arm 31 radially arranged with the mounting disk 32, the adjustment arm 31 is provided with an adjustment slot 30, a counterweight 29 is provided on the side of the adjustment slot 30, the counterweight 29 and the adjustment slot 30 are detachably connected by a locking piece, the locking piece is a bolt passing through the counterweight 29, the other end of the bolt passes through the adjustment slot 30 and is fastened by a nut, so when adjusting the counterweight 29, it is only necessary to loosen the nut, so when the entire mounting disk 32 shakes, the centrifugal force can be changed by the distance between the counterweight 29 and the center of the mounting disk 32, and the centrifugal force is opposite to the centrifugal force at the drive shaft 33, so that rotational balance can be achieved, thereby eliminating vibration and allowing the scissors to remain stable during operation.

[0042] The utility model also includes a steering support mechanism, a first U-shaped seat 7 is installed in the steering support mechanism, the steering support mechanism is connected to the three-axis cutting machine, the steering support mechanism includes a second U-shaped seat 9 with an opening and a horizontal arrangement, a first drive motor 10 is installed on the top of the second U-shaped seat 9, a rotating shaft of the first drive motor 10 extends into the second U-shaped seat 9 and is connected to a mounting shaft 27, the mounting shaft 27 is rotatably connected to the second U-shaped seat 9, an outer side surface of the second U-shaped seat 9 is connected to the three-axis cutting machine, that is, a side surface of the second U-shaped seat 9 is installed on a slider of a third support guide rail 11, a hollow shaft 25 is rotatably installed in the bottom of the second U-shaped seat 9, and the hollow shaft 25 and the mounting shaft 27 are coaxially arranged;

[0043] Figure 4 It is a distance connection structure diagram of the first U-shaped seat 7 and the second U-shaped seat 9, such as Figure 4 As shown, the first U-shaped seat 7 and the second drive motor 8 are both placed in the second U-shaped seat 9, the top of the first U-shaped seat 7 is connected to the mounting shaft 27, and the movable shaft 4 is movably placed in the hollow shaft 25, and the top of the hollow shaft 25 is connected to the bottom of the first U-shaped seat 7, and the bottom of the movable shaft 4 extends outside the bottom of the hollow shaft 25, so that the strip blade 24 and the strip blade holder 5 are both located below the second U-shaped seat 9;

[0044] The working process of the entire steering support mechanism is that when the first drive motor 10 rotates, it can drive the first U-shaped seat 7 and the second drive motor 8 to rotate. Therefore, when the first U-shaped seat 7 rotates, it can drive the strip tool holder 5 and the strip blade 24 to move up and down quickly, allowing the strip blade 24 to shear the material. The strip blade 24 can adjust the angle left and right under the drive of the first drive motor 10.

[0045] Further, such as Figure 2 As shown, a support plate 36 is provided in parallel on one side of the strip-shaped blade holder 5 away from the strip-shaped blade 24, and a shovel plate 35 is connected to the bottom of the support plate 36;

[0046] The top of the shovel plate 35 is provided with a movable hole corresponding to the strip knife holder 5 and the strip blade 24, and the bottom of the strip knife holder 5 and the strip blade 24 extends to the movable hole (such as Figure 2 The bottom of the strip blade holder 5 and the strip blade 24 are always placed in the movable hole and will not fall out of the movable hole, and a contact sensor 6 is provided on the top of the shovel plate 35. The sensing end of the contact sensor 6 is located at the bottom of the shovel plate 35. The contact sensor 6 is used to sense whether the shovel plate 35 is in contact with the shearing table 2.

[0047] like Figure 2 As shown, a telescopic mechanism 37 is vertically provided on the side of the top of the second U-shaped seat 9 away from the support plate 36. The telescopic mechanism 37 is a type of cylinder or electric lifting rod. A pressure plate 38 is provided at the bottom of the telescopic mechanism 37. The side of the pressure plate 38 away from the strip blade 24 is arc-shaped. A pressure sensor is provided at the bottom of the pressure plate 38. During the shearing process of the strip blade 24, the material in front of the strip blade 24 may be deformed. Therefore, at this time, the material at the strip blade 24 is pressed by the pressure plate 38, and the pressure value is detected by the pressure sensor.

[0048] Further, such as Figure 2 As shown, a shell 26 is provided at the opening of the second U-shaped seat 9 , and the shell seals the opening of the second U-shaped seat 9 to prevent debris from entering the interior of the second U-shaped seat 9 .

[0049] like Figure 2 As shown, a control cabinet 23 is installed on the side of the U-shaped frame 1, and a controller is arranged in the control cabinet 23. The controller is a host computer, a PLC controller, etc. The controller is respectively connected to the first linear drive module 21, the second linear drive module 16, the third linear drive module 13, the first drive motor 10, the pressure sensor, the second drive motor 8 and the contact sensor 6 through wires.

[0050] To sum up, when the utility model is in use, the material to be sheared is placed on the shearing table 2, the first linear drive module 21 can drive the cutting knife to move forward and backward, the second linear drive module 16 can drive the cutting knife to move left and right, and the third linear drive module 13 can drive the cutting knife to move up and down, so the strip blade 24 can reach any position on the shearing table 2, allowing the moving strip blade 24 to shear the material. At the same time, the strip blade 24 can also be driven by the first drive motor 10 to deflect the angle, so that the strip blade 24 can realize steering adjustment during the shearing process, and can cut out incisions of different paths; most importantly, when the second drive motor 8 drives the strip blade 24 to reciprocate up and down, the eccentric jitter generated is eliminated by the reverse eccentric force generated by the counterweight block 29, allowing the entire equipment to run smoothly.

[0051] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or also includes elements inherent to such process, method, article, or apparatus.

[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An aviation seat cushion cutting machine with shock-absorbing function, characterized in that: It includes three-axis cutting machine and cutting knife parts; The cutting blade part comprises a first U-shaped seat (7) with a horizontal opening, a second driving motor (8) is installed at the middle position of the outer side surface of the first U-shaped seat (7), the rotating shaft of the second driving motor (8) extends into the first U-shaped seat (7) and a mounting plate (32) is coaxially installed at the end of the rotating shaft; A driving shaft (33) is vertically arranged at the edge of the mounting plate (32), the end of the driving shaft (33) is rotatably connected to the driving arm (28), the bottom of the driving arm (28) is rotatably connected to the top of the movable shaft (4), the movable shaft (4) is vertically arranged downward and movably penetrates from the bottom of the first U-shaped seat (7) to the outside, a strip-shaped blade holder (5) is arranged at the bottom of the movable shaft (4), a groove is arranged on one side of the strip-shaped blade holder (5), and a strip-shaped blade (24) is installed in the groove; A shock-absorbing adjustment mechanism is provided at the edge of the mounting plate (32) and is opposite to the driving shaft. The shock-absorbing adjustment mechanism comprises an adjustment arm (31) radially arranged with respect to the mounting plate (32). An adjustment slot (30) is provided on the adjustment arm (31). A counterweight (29) is provided on the side of the adjustment slot (30). The counterweight (29) and the adjustment slot (30) are detachably connected via a locking member. It also includes a steering support mechanism, in which the first U-shaped seat (7) is installed, and the steering support mechanism is connected to the three-axis cutting machine tool.

2. The aviation seat pad cutting machine with shock absorption function according to claim 1, characterized in that: The steering support mechanism comprises a second U-shaped seat (9) which is open and arranged horizontally, a first drive motor (10) is installed on the top of the second U-shaped seat (9), a rotating shaft of the first drive motor (10) extends into the second U-shaped seat (9) and is connected to a mounting shaft (27), and an outer side surface of the second U-shaped seat (9) is connected to a three-axis cutting machine tool; A hollow shaft (25) is rotatably mounted in the bottom of the second U-shaped seat (9), and the hollow shaft (25) and the mounting shaft (27) are coaxially arranged; The first U-shaped seat (7) and the second driving motor (8) are both placed in the second U-shaped seat (9), the top of the first U-shaped seat (7) is connected to the mounting shaft (27), and the movable shaft (4) is movably placed in the hollow shaft (25), and the top of the hollow shaft (25) is connected to the bottom of the first U-shaped seat (7), and the bottom of the movable shaft (4) extends outside the bottom of the hollow shaft (25), and the strip blade (24) and the strip blade holder (5) are both located below the second U-shaped seat (9).

3. The aviation seat pad cutting machine with shock absorption function according to claim 2, characterized in that: The three-axis cutting machine comprises a cutting table (2), the bottom edges of the cutting table (2) are respectively provided with supporting legs (18), a horizontal third connecting frame (20) is provided below both ends of the cutting table (2), both ends of the third connecting frame (20) are respectively connected to the supporting legs (18), and the middle parts of the two third connecting frames (20) are connected by a mounting beam (14); A first linear drive module (21) is installed on the top of the mounting beam (14), and a connecting beam (19) perpendicular thereto is connected to the top of the first linear drive module (21), and two ends of the connecting beam (19) are located on the side of the shearing table (2), and a U-shaped frame (1) with an opening facing downward is provided above the shearing table (2), and two ends of the U-shaped frame (1) are respectively connected to two ends of the connecting beam (19), so that the shearing table (2) is placed inside the U-shaped frame (1); A second linear drive module (16) is installed on the top of the U-shaped frame (1), and a vertical bracket (12) is provided on one side of the top of the U-shaped frame (1) extending vertically downward, and both upper and lower ends of the vertical bracket (12) extend outside the second linear drive module (16), and the side surface of the vertical bracket (12) is connected to the second linear drive module (16) via a second connecting frame (34); A third linear drive module (13) is installed vertically downward on a side of the vertical support (12) away from the second linear drive module (16), and the third linear drive module (13) is connected to the second U-shaped seat (9).

4. The aviation seat pad cutting machine with shock absorption function according to claim 3, characterized in that: A third support rail (11) parallel to the third linear drive module (13) is also provided on the side of the vertical support (12); the second U-shaped seat (9) is laterally mounted on a slider of the third support rail (11), and the slider is connected to the third linear drive module (13) via a first connecting frame (15); A first support rail (3) is provided on one side of the top of the U-shaped frame (1) close to the vertical support (12), and a slider on the first support rail (3) is connected to the vertical support (12); Support beams (22) are provided below both sides of the shearing table (2), and both ends of the support beams (22) are respectively connected to the support legs (18), and second support guide rails (17) are installed on the sides of the two support beams (22) that are away from each other, and the sliders on the second support guide rails (17) are connected to the U-shaped frame (1).

5. The aviation seat pad cutting machine with shock absorption function according to claim 4, characterized in that: A control cabinet (23) is installed on the side of the U-shaped frame (1), and a controller is arranged in the control cabinet (23). The controller is respectively connected to the first linear drive module (21), the second linear drive module (16), the third linear drive module (13), the first drive motor (10), and the second drive motor (8) through wires.

6. The aviation seat pad cutting machine with shock absorption function according to claim 5, characterized in that: A support plate (36) is provided in parallel with the side of the strip-shaped blade holder (5) away from the strip-shaped blade (24), and a shovel plate (35) is connected to the bottom of the support plate (36); The top of the shovel plate (35) is provided with an active hole corresponding to the strip-shaped knife holder (5) and the strip-shaped blade (24), the bottoms of the strip-shaped knife holder (5) and the strip-shaped blade (24) extend into the active hole, and a contact sensor (6) is provided on the top of the shovel plate (35), the sensing end of the contact sensor (6) is located at the bottom of the shovel plate (35), and the contact sensor (6) is connected to the controller through a wire; A telescopic mechanism (37) is vertically provided on the top of the second U-shaped seat (9) at a side away from the support plate (36), a pressing plate (38) is provided at the bottom of the telescopic mechanism (37), the side of the pressing plate (38) away from the strip blade (24) is arc-shaped, a pressure sensor is provided at the bottom of the pressing plate (38), and the pressure sensor is connected to the controller through a wire.

7. The aviation seat pad cutting machine with shock absorption function according to claim 2, characterized in that: A shell (26) is provided at the opening of the second U-shaped seat (9).

8. The aviation seat pad cutting machine with shock absorption function according to claim 1, characterized in that: The surface of the strip-shaped blade holder (5) is provided with bolts for fastening the strip-shaped blade (24).

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