Perforating process and perforating machine for warp knitting screen cloth for automobile seat
By introducing a deformation suppression system into the laser punching machine, the problem of fiber interruption during continuous punching of warp knitted mesh was solved, the accuracy of hole position and stability of mesh were achieved, and the punching accuracy was improved.
Patent Information
- Application Number
- CN202511216026.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-28
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2045-08-28
AI Technical Summary
During the continuous punching process of the existing laser punching machine, some fibers of the warp knitted mesh are broken, resulting in the displacement of the hole positions and affecting the punching accuracy.
A deformation suppression system is adopted, including a deformation suppression reference plate, a plane maintaining roller group, a tension suppression roller group and a tension control device. The friction device and the tension suppression roller group are frictionally braked to reduce the tension of the warp knitted mesh and prevent the fibers from being broken.
The accuracy of the hole position is achieved, the deformation of the warp knitted mesh due to excessive tension during the punching process is avoided, and the punching accuracy is improved.
Smart Images

Figure CN120715445A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of laser drilling, in particular to a drilling process for warp knitted mesh fabric for automobile seats and a drilling machine thereof. Background Art
[0002] Laser perforation technology uses a laser beam to precisely create holes in warp knitted mesh fabrics. Compared to traditional mechanical perforation, laser perforation offers greater precision and flexibility. Lasers can create holes of various shapes and even complex patterns in warp knitted mesh fabrics with exceptional speed and precision. This allows designers greater creative freedom and allows for more creativity, resulting in widespread application across a wide range of industries, including apparel, home furnishings, and industry.
[0003] Laser drilling machines work by using a laser beam to heat the surface of a warp-knitted mesh to a melting or vaporizing temperature, creating holes. The advantage of laser drilling lies not only in its precision but also in its protective properties. While traditional mechanical drilling can cause wear and deformation at the edges of the warp-knitted mesh, laser drilling effectively reduces this. Laser drilling also achieves seamless cutting, avoiding the potential for tearing in the warp-knitted mesh during traditional drilling.
[0004] In order to achieve continuous punching of warp knitted mesh, the existing technology has adopted the technology of printing immediately after unwinding the warp knitted mesh and rewinding it at the same time. This technology has a fast printing speed, but due to the inevitable tension between unwinding and rewinding, when the existing laser punching machine performs continuous punching in the above manner, some fibers of the warp knitted mesh are interrupted. The interruption of some areas of the warp knitted mesh causes the hole position to shift, affecting the punching accuracy. Summary of the Invention
[0005] The present invention provides a warp knitted mesh fabric punching process for automobile seats and a punching machine thereof, which are used to solve the defect of inaccurate hole positions in the prior art.
[0006] The present invention provides a warp knitted mesh punching machine for automobile seats, comprising a chassis, a laser head motion system, a reflective mechanism, a laser generator, a laser head system, a material pulling system, a material feeding system, a dust collection panel, a motion dust collection system and a deformation suppression system. The laser head motion system is mounted on the chassis, the laser head system is mounted on the laser head motion system, the laser generator is connected to the laser head structure through an optical path via a reflective structure, the material pulling system and the material feeding system are respectively mounted on both sides of the chassis, the dust collection panel is mounted on the chassis, the motion dust collection system is mounted on the laser head motion system, the deformation suppression system is transmission-connected to the motion dust collection system, the deformation suppression system slides along the dust collection panel, and the deformation suppression system is The deformation suppression system includes a deformation suppression reference plate, a plane maintaining roller group, a tension suppression roller group and a tension control device. A stabilizing rail is installed on the dust suction panel. The deformation suppression reference plate can be slidably installed on the dust suction panel through the stabilizing rail. The deformation suppression reference plate is transmission-connected to the motion dust suction system. The plane maintaining roller group and the tension suppression roller group are both installed on the deformation suppression reference plate. The tension control device is located between the plane maintaining roller group and the tension suppression roller group. The tension control device can be lifted and slidably installed on the deformation suppression reference plate. The tension suppression roller group is transmission-connected with a friction device. The tension control device is electrically connected to the friction device. The friction device and the tension suppression roller group are friction-braked.
[0007] Preferably, the laser head motion system includes a laser head X-direction motion device and a laser head Y-direction motion device, the laser head Y-direction motion device is installed on the chassis, the laser head X-direction motion device is installed on the laser head Y-direction motion device, the laser head system is installed on the laser head X-direction motion device, and the motion dust collection system is installed on the laser head X-direction motion device.
[0008] Preferably, the laser head system includes a laser cutting head and a laser head lifting bolt. The laser cutting head can be lifted and lowered on the laser head motion system. The laser head lifting bolt can be rotatably installed on the laser head motion system. The laser head lifting bolt is connected to the laser cutting head through a threaded pair.
[0009] Preferably, the material pulling system includes a material pulling roller group and a plurality of material pulling limiters, the material pulling limiters can be horizontally slidably installed on the chassis, and the material pulling roller group can be rotatably installed on the chassis.
[0010] Preferably, the feeding system includes a feeding traction roller group and a plurality of feeding limiters, the feeding limiters are horizontally slidably mounted on the chassis, and the feeding traction roller group is rotatably mounted on the chassis.
[0011] Preferably, the motion dust collection system comprises a motion dust collection box, a deformation suppression traction rail is provided at the bottom of the motion dust collection box, and a sliding pin adapted to slide with the deformation suppression traction rail is provided on the upper side of the deformation suppression reference plate.
[0012] Preferably, the dust collection panel is provided with a plurality of dust collection holes.
[0013] Preferably, the tension control device includes a detection plate, a reset spring, a guide pin and a tension control switch. The detection plate is raised and lowered and slid on the deformation suppression reference plate through the guide pin. The tension control switch is installed between the detection plate and the deformation suppression reference plate. The reset spring is installed outside the guide pin, and the two ends of the reset spring are respectively pressed between the detection plate and the deformation suppression reference plate.
[0014] Preferably, the friction device includes a friction pushing electromagnet and a friction block, the friction block is mounted on the friction pushing electromagnet, the friction pushing electromagnet is slidably mounted on the deformation suppression reference plate, the friction block and the tension suppression roller group rub against each other, and the friction pushing electromagnet is electrically connected to the tension control device.
[0015] The punching process of warp knitted mesh for car seats uses a warp knitted mesh punching machine for car seats, including the following steps: S1: Pulling system unwinds the warp knitted mesh S2: The laser head motion system drives the laser head system to move horizontally. The laser generator transmits laser light to the laser head system through the reflective mechanism, and the laser head system punches holes on the warp knitted mesh. S3: The laser head motion system synchronously drives the deformation suppression reference plate to move laterally, and the plane maintaining roller group and the tension suppression roller group follow the movement laterally. The warp knitted mesh passes through the positions of the plane maintaining roller group and the tension suppression roller group in sequence. The tension control device presses the tension control device downward when there is tension in the warp knitted mesh between the plane maintaining roller group and the tension suppression roller group. The tension control device controls the friction device and the tension suppression roller group to rub against each other through the controller, so that the tension suppression roller group reduces the rotation speed, reduces the tension of the warp knitted mesh between the plane maintaining roller group and the tension suppression roller group, and prevents the warp knitted mesh between the plane maintaining roller group and the tension suppression roller group from deformation. S4: The feeding system rewinds the punched warp knitted mesh.
[0016] Compared with the prior art, the present invention has the following beneficial effects: The laser head motion system is installed on the chassis, and the laser head system is installed on the laser head motion system. The laser head system controls the position driven by the laser head motion system. The laser generator realizes the connection of the optical path with the laser head structure through the reflective structure composed of reflectors, thereby realizing laser cutting. The pulling system and the feeding system are respectively installed on both sides of the chassis to flatten and convey the warp knitted mesh. The movement direction of the warp knitted mesh flows from the feeding system to the pulling system. The dust collection panel is installed on the chassis to realize dust collection on the lower side of the warp knitted mesh. The motion dust collection system is installed on the laser head motion system, and moves with the cutting position of the laser head system to realize dust collection on the upper side of the warp knitted mesh.
[0017] The deformation suppression system is connected to the motion dust suction system by transmission, and the warp knitted mesh passes through the deformation suppression system. The deformation suppression system slides along the dust suction panel driven by the motion dust suction system, thereby reducing the tension of the warp knitted mesh on the lower side of the laser head system in real time. In order to reduce the tension of the warp knitted mesh on the deformation suppression system, the deformation suppression system includes a deformation suppression reference plate, a plane maintaining roller group, a tension suppression roller group and a tension control device. A stabilizing rail is installed on the dust suction panel, and the deformation suppression reference plate can be slidably installed on the dust suction panel through the stabilizing rail, thereby maintaining the posture of the deformation suppression reference plate. The deformation suppression reference plate is connected to the motion dust suction system by transmission, thereby driving the deformation suppression reference plate to move horizontally. The plane maintaining roller group and the tension suppression roller group are both installed on the deformation suppression reference plate. The tension control device can be lifted and slidably installed on the deformation suppression reference plate, and the warp knitted mesh is fixed to the surface of the dust suction panel. The tension control device is located between the plane maintaining roller group and the tension suppression roller group. When the tension of the warp knitted mesh becomes larger, the tension control device is squeezed downward. The tension suppression roller group is connected to the friction device through the transmission. The tension control device is electrically connected to the friction device through the PLC controller. After the tension control device is lowered, the PLC controller controls the friction electric cylinder to push the friction plate and the tension suppression roller group to rub against each other, thereby realizing friction braking between the friction device and the tension suppression roller group. When the friction device and the tension suppression roller group are frictionally braked, the tension suppression roller group blocks the pulling force of the pulling system, thereby releasing the tension of the warp knitted mesh between the plane maintaining roller group and the tension suppression roller group, thereby preventing the warp knitted mesh from being deformed due to the gradual formation of the hole position when the warp knitted mesh is cut, and the fibers of the warp knitted mesh are gradually broken, thereby realizing precise hole position. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction is given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0019] Figure 1It is a schematic diagram of the structure of the present invention; Figure 2 This is a structural schematic diagram of another perspective of the present invention; Figure 3 It is a structural diagram of the deformation suppression system; Figure 4 for Figure 2 A in the middle is an enlarged schematic diagram; Figure 5 for Figure 2 The enlarged schematic diagram of point B in the middle; Figure 6 for Figure 1 Enlarged schematic diagram at point C in the middle; Reference numerals: 1. Chassis; 11. Laser head X-axis motion device; 12. Laser head Y-axis motion device; 2. Laser head motion system; 3. Reflective mechanism; 4. Laser head system; 41. Laser cutting head; 42. Laser head lifting bolt; 5. Material pulling system; 51. Material pulling roller group; 52. Material pulling limiter; 6. Feeding system; 7. Vacuum panel; 8. Motion dust collection system; 81. Motion dust collection box; 82. Deformation suppression traction rail; 9. Deformation suppression system; 91. Deformation suppression reference plate; 911. Sliding pin; 92. Plane maintaining roller group; 93. Tension suppression roller group; 94. Tension control device; 941. Detection plate; 942. Return spring; 943. Guide pin; 944. Tension control switch; 95. Stabilizing rail; 96. Friction device; 961. Friction electric cylinder; 962. Friction plate. DETAILED DESCRIPTION
[0020] To make the objectives, technical solutions, and advantages of the present invention more clear, the technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.
[0021] The terms "first" and "second" in the specification and claims of this application may explicitly or implicitly refer to one or more of the features. In the description of the present invention, unless otherwise specified, "plurality" means two or more. Furthermore, the term "and / or" in the specification and claims refers to at least one of the connected entities, and the character " / " generally indicates an "or" relationship between the connected entities.
[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0023] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0024] The following combination Figures 1-6 The invention describes a punching process for warp-knitted mesh fabric for automobile seats and a punching machine thereof.
[0025] The present invention provides a punching process and a punching machine for warp knitted mesh fabric for automobile seats, such as Figure 1 — Figure 6 As shown, this embodiment provides a warp knitted mesh punching machine for automobile seats, including a chassis 1, a laser head motion system 2, a reflective mechanism 3, a laser generator, a laser head system 4, a pulling system 5, a feeding system 6, a dust collection panel 7, a motion dust collection system 8 and a deformation suppression system 9. The laser head motion system 2 is installed on the chassis 1, and the laser head system 4 is installed on the laser head motion system 2. The laser head system 4 controls its position under the drive of the laser head motion system 2. The laser generator realizes the connection of the optical path between the laser head structure and the reflective structure composed of reflectors, thereby realizing laser cutting. This is the existing technology and is not repeated here. The pulling system 5 and the feeding system 6 are respectively installed on both sides of the chassis 1 to flatly unfold and transport the warp knitted mesh. The movement direction of the warp knitted mesh flows from the feeding system 6 to the pulling system 5. The dust collection panel 7 is installed on the chassis 1 to realize dust collection on the lower side of the warp knitted mesh. The motion dust collection system 8 is installed on the laser head motion system 2, and moves with the cutting position of the laser head system 4 to realize dust collection on the upper side of the warp knitted mesh.
[0026] The deformation suppression system 9 is connected to the motion dust collection system 8 by transmission. The warp knitted mesh passes through the deformation suppression system 9. The deformation suppression system 9 slides along the dust collection panel 7 driven by the motion dust collection system 8, thereby reducing the tension of the warp knitted mesh on the lower side of the laser head system 4 in real time. In order to reduce the tension of the warp knitted mesh on the deformation suppression system 9, the deformation suppression system 9 includes a deformation suppression reference plate 91, a plane maintaining roller group 92, a tension suppression roller group 93 and a tension control device 94. A stabilizing rail 95 is installed on the dust collection panel 7. The deformation suppression reference plate 91 is connected to the motion dust collection system 8 by transmission. The over-stabilizing rail 95 is slidably mounted on the dust collection panel 7 to maintain the posture of the deformation suppression reference plate 91. The deformation suppression reference plate 91 is connected to the motion dust collection system 8, thereby driving the deformation suppression reference plate 91 to move laterally. The plane maintenance roller group 92 and the tension suppression roller group 93 are both mounted on the deformation suppression reference plate 91. The tension control device 94 is slidably mounted on the deformation suppression reference plate 91. The warp knitted mesh passes through the plane maintenance roller group 92 and the tension suppression roller group 93 in turn. The tension control device 94 is located on the plane maintenance roller group 9 2 and the tension suppression roller group 93. When the tension of the warp knitted mesh increases, the tension control device 94 is squeezed downward. The tension suppression roller group 93 is connected to the friction device 96. The friction device 96 includes a friction cylinder 961 and a friction plate 962. The friction plate 962 is installed at the output end of the friction cylinder 961. The friction cylinder 961 pushes the friction plate 962 to rub against the tension suppression roller group 93. The tension control device 94 is electrically connected to the friction device 96 through the PLC controller. After the tension control device 94 is lowered, the PLC controller The friction electric cylinder 961 is controlled to push the friction plate 962 and the tension suppression roller group 93 to rub against each other, thereby realizing friction braking between the friction device 96 and the tension suppression roller group 93. When the friction device 96 and the tension suppression roller group 93 are frictionally braked, the tension suppression roller group 93 blocks the pulling force of the pulling system 5, thereby releasing the tension of the warp knitted mesh between the plane maintaining roller group 92 and the tension suppression roller group 93, preventing the warp knitted mesh from being deformed due to the gradual formation of the hole position during the cutting of the warp knitted mesh and the gradual interruption of the fibers of the warp knitted mesh, thereby realizing accurate hole position.
[0027] Specifically, the laser head motion system 2 includes a laser head X-axis motion device 11 and a laser head Y-axis motion device 12. The laser head Y-axis motion device 12 is installed on the chassis 1. The laser head Y-axis motion device 12 is a commercially available screw slider structure, which will not be described in detail here. The laser head X-axis motion device 11 is installed on the laser head Y-axis motion device 12. The laser head X-axis motion device 11 is a commercially available screw slider structure, which will not be described in detail here. The laser head system 4 is installed on the laser head X-axis motion device 11, and the motion dust collection system 8 is installed on the laser head X-axis motion device 11 to realize the lateral movement of the motion dust collection system 8.
[0028] Specifically, the laser head system 4 includes a laser cutting head 41 and a laser head lifting bolt 42. The laser cutting head 41 can be lifted and lowered on the laser head motion system 2 through a slide rail slider. The laser head lifting bolt 42 can be rotatably installed on the laser head motion system 2 through a bearing. The laser head lifting bolt 42 is connected to the laser cutting head 41 through a threaded pair transmission, thereby adjusting the height of the laser cutting head 41.
[0029] Specifically, the material pulling system 5 includes a material pulling roller group 51 and a plurality of material pulling limiters 52. The material pulling limiter 52 can be installed on the chassis 1 for horizontal sliding. The material pulling limiter 52 is installed in the preset adjustment gap on the chassis 1. The warp knitted mesh passes between the two material pulling limiters 52, thereby achieving the stability of the lateral position of the warp knitted mesh. The material pulling roller group 51 can be rotatably installed on the chassis 1 to achieve the traction of the punched warp knitted mesh.
[0030] Specifically, the feeding system 6 includes a feeding traction roller group and a plurality of feeding limiters. The feeding limiter can be horizontally slidably installed on the chassis 1. The feeding limiter is installed in the preset adjustment gap on the chassis 1. The warp knitted mesh passes between the two feeding limiters, thereby achieving the stability of the lateral position of the warp knitted mesh. The feeding traction roller group can be rotatably installed on the chassis 1 to achieve the unwinding of the warp knitted mesh that has not yet been punched.
[0031] Specifically, the moving dust collection system 8 includes a moving dust collection box 81, a deformation suppression traction rail 82 is installed at the bottom of the moving dust collection box 81, and a sliding pin 911 adapted to the deformation suppression traction rail 82 is provided on the upper side of the deformation suppression reference plate 91. When the deformation suppression traction rail 82 follows the moving dust collection box 81 to move horizontally in the Y direction, the deformation suppression traction rail 82 drives the sliding pin 911 to move. When the moving dust collection box 81 moves horizontally in the X direction, the sliding pin 911 slides along the deformation suppression traction rail 82.
[0032] Specifically, the dust collection panel 7 is provided with a plurality of dust collection holes to achieve downward dust collection.
[0033] Specifically, the tension control device 94 includes a detection plate 941, a return spring 942, a guide pin 943 and a tension control switch 944. The detection plate 941 is raised and lowered and slid on the deformation suppression reference plate 91 through the guide pin 943. The tension control switch 944 is installed between the detection plate 941 and the deformation suppression reference plate 91. The tension control switch 944 is electrically connected to the friction device 96 through a PLC controller. The return spring 942 is installed outside the guide pin 943. The two ends of the return spring 942 are respectively pressed between the detection plate 941 and the deformation suppression reference plate 91. After the detection plate 941 is pressed down by the warp knitted non-woven fabric with excessive tension, the tension control switch 944 is triggered, so that the friction device 96 and the tension suppression roller group 93 rub against each other to achieve braking, thereby releasing the tension of the warp knitted mesh fabric between the plane maintaining roller group 92 and the tension suppression roller group 93.
[0034] In order to facilitate the transportation of the warp knitted mesh, the plane maintaining roller group 92 is driven and installed with a traction motor to achieve the traction of the warp knitted mesh.
[0035] Specifically, as another embodiment, the friction device 96 includes a friction pushing electromagnet and a friction block. The friction block is installed on the friction pushing electromagnet. The friction pushing electromagnet is slidably installed on the deformation suppression reference plate 91. The friction block and the tension suppression roller group 93 rub against each other. The friction pushing electromagnet and the tension control device 94 are electrically connected through a PLC controller to realize the braking of the tension suppression roller group 93.
[0036] The punching process of warp knitted mesh for car seats includes the following steps: S1: Pulling system 5 unwinds the warp knitted mesh S2: The laser head motion system 2 drives the laser head system 4 to move horizontally. The laser generator transmits laser light to the laser head system 4 through the reflective mechanism 3. The laser head system 4 punches holes in the warp knitted mesh. S3: The laser head motion system 2 synchronously drives the deformation suppression reference plate 91 to move laterally, and the plane maintaining roller group 92 and the tension suppression roller group 93 follow the transverse movement. The warp knitted mesh passes through the plane maintaining roller group 92 and the tension suppression roller group 93 in sequence. The tension control device 94 presses down the tension control device 94 when there is tension in the warp knitted mesh between the plane maintaining roller group 92 and the tension suppression roller group 93. The tension control device 94 controls the friction device 96 and the tension suppression roller group 93 to rub against each other through the controller, so that the tension suppression roller group 93 reduces the rotation speed, reduces the tension of the warp knitted mesh between the plane maintaining roller group 92 and the tension suppression roller group 93, and prevents the warp knitted mesh between the plane maintaining roller group 92 and the tension suppression roller group 93 from deformation. S4: The feeding system 6 reels up the punched warp knitted mesh.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. Warp knitted mesh punching machine for car seats, characterized by: The invention comprises a chassis (1), a laser head motion system (2), a reflective mechanism (3), a laser generator, a laser head system (4), a material pulling system (5), a material feeding system (6), a dust collection panel (7), a motion dust collection system (8) and a deformation suppression system (9), wherein the laser head motion system (2) is mounted on the chassis (1), the laser head system (4) is mounted on the laser head motion system (2), the laser generator realizes optical communication with the laser head structure through the reflective structure, the material pulling system (5) and the material feeding system (6) are respectively mounted on both sides of the chassis (1), the dust collection panel (7) is mounted on the chassis (1), the motion dust collection system (8) is mounted on the laser head motion system (2), the deformation suppression system (9) is transmission-connected to the motion dust collection system (8), and the deformation suppression system (9) slides along the dust collection panel (7); The deformation suppression system (9) includes a deformation suppression reference plate (91), a plane maintaining roller group (92), a tension suppression roller group (93) and a tension control device (94); a stabilizing rail (95) is installed on the dust collection panel (7); the deformation suppression reference plate (91) is slidably installed on the dust collection panel (7) through the stabilizing rail (95); the deformation suppression reference plate (91) is transmission-connected to the motion dust collection system (8); the plane maintaining roller group (92) and the tension suppression roller group (93) are both installed on the deformation suppression reference plate (91); the tension control device (94) is installed on the deformation suppression reference plate (91) in a manner that allows it to be lifted and slid; the tension control device (94) is located between the plane maintaining roller group (92) and the tension suppression roller group (93); the tension suppression roller group (93) is transmission-connected to a friction device (96); the tension control device (94) is electrically connected to the friction device (96); the friction device (96) and the tension suppression roller group (93) are friction-braked.
2. The warp knitted mesh punching machine for automobile seats according to claim 1, characterized in that: The laser head motion system (2) comprises a laser head X-direction motion device (11) and a laser head Y-direction motion device (12), wherein the laser head Y-direction motion device (12) is mounted on the chassis (1), the laser head X-direction motion device (11) is mounted on the laser head Y-direction motion device (12), the laser head system (4) is mounted on the laser head X-direction motion device (11), and the motion dust collection system (8) is mounted on the laser head X-direction motion device (11).
3. The warp knitted mesh punching machine for automobile seats according to claim 1, characterized in that: The laser head system (4) comprises a laser cutting head (41) and a laser head lifting bolt (42); the laser cutting head (41) is mounted on the laser head motion system (2) in a liftable manner; the laser head lifting bolt (42) is mounted on the laser head motion system (2) in a rotatable manner; and the laser head lifting bolt (42) is connected to the laser cutting head (41) via a threaded pair.
4. The warp knitted mesh punching machine for automobile seats according to claim 1, characterized in that: The material pulling system (5) includes a material pulling roller group (51) and a plurality of material pulling limiters (52), wherein the material pulling limiters (52) can be horizontally slidably mounted on the chassis (1), and the material pulling roller group (51) can be rotatably mounted on the chassis (1).
5. The warp knitted mesh punching machine for automobile seats according to claim 1, characterized in that: The feeding system (6) comprises a feeding traction roller group and a plurality of feeding stoppers, wherein the feeding stoppers are horizontally slidably mounted on the chassis (1), and the feeding traction roller group is rotatably mounted on the chassis (1).
6. The warp knitted mesh punching machine for automobile seats according to claim 1, characterized in that: The motion dust collection system (8) comprises a motion dust collection box (81), a deformation suppression traction rail (82) being provided at the bottom of the motion dust collection box (81), and a sliding pin (911) adapted to slide with the deformation suppression traction rail (82) being provided on the upper side of the deformation suppression reference plate (91).
7. The warp knitted mesh punching machine for automobile seats according to claim 1, characterized in that: The dust collection panel (7) is provided with a plurality of dust collection holes.
8. The warp knitted mesh punching machine for automobile seats according to claim 1, characterized in that: The tension control device (94) includes a detection plate (941), a return spring (942), a guide pin (943) and a tension control switch (944); the detection plate (941) is lifted and slid on the deformation suppression reference plate (91) via the guide pin (943); the tension control switch (944) is installed between the detection plate (941) and the deformation suppression reference plate (91); the return spring (942) is installed outside the guide pin (943); and the two ends of the return spring (942) are respectively abutted between the detection plate (941) and the deformation suppression reference plate (91).
9. The warp knitted mesh punching machine for automobile seats according to claim 1, characterized in that: The friction device (96) includes a friction-pushing electromagnet and a friction block, wherein the friction block is mounted on the friction-pushing electromagnet, and the friction-pushing electromagnet is slidably mounted on the deformation-suppressing reference plate (91). The friction block and the tension-suppressing roller group (93) rub against each other, and the friction-pushing electromagnet is electrically connected to the tension control device (94).
10. A process for punching warp knitted mesh for automobile seats, using the warp knitted mesh punching machine for automobile seats according to claim 1, characterized in that: The steps include: S1: Pulling system (5) unwinding warp knitted mesh S2: The laser head motion system (2) drives the laser head system (4) to move horizontally, the laser generator transmits laser light to the laser head system (4) through the reflective mechanism (3), and the laser head system (4) punches holes in the warp knitted mesh; S3: The laser head motion system (2) synchronously drives the deformation suppression reference plate (91) to move laterally, and the plane maintaining roller group (92) and the tension suppression roller group (93) follow the movement laterally, and the warp knitted mesh passes through the plane maintaining roller group (92) and the tension suppression roller group (93) in sequence. When there is tension in the warp knitted mesh between the plane maintaining roller group (92) and the tension suppression roller group (93), the tension control device (94) presses down the tension control device (94). The tension control device (94) controls the friction device (96) and the tension suppression roller group (93) to rub against each other through the controller, so that the tension suppression roller group (93) reduces the rotation speed, reduces the tension of the warp knitted mesh between the plane maintaining roller group (92) and the tension suppression roller group (93), and prevents the warp knitted mesh between the plane maintaining roller group (92) and the tension suppression roller group (93) from being deformed; S4: Feeding system (6) reels up the punched warp knitted mesh.
Citation Information
Patent Citations
Warp knitting mesh warping mechanism and warping method
CN117822165A
High-breathability seat cover punching device
CN221211979U
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CN223070664U
Continuous form processing device, and printing and processing system of continuous form
JP2013107712A