CN112676713A - Equipment for hot-pressing mesh cloth on surface of product and laser cutting auxiliary mesh cloth and operation method - Google Patents
Equipment for hot-pressing mesh cloth on surface of product and laser cutting auxiliary mesh cloth and operation method Download PDFInfo
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- 230000007246 mechanism Effects 0.000 claims abstract description 114
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Abstract
The invention discloses equipment and an operation method for hot-pressing mesh cloth on the surface of a product and cutting auxiliary mesh cloth by laser, wherein the equipment comprises a cabinet, a control system, an upper pressing mechanism, an anti-deflection type synchronous rotating penetrating processing mechanism and a laser cutting device, the anti-deflection type synchronous rotating penetrating processing mechanism is provided with a lower jig head component, a synchronous rotating mechanism with an avoiding part and two sets of anti-deflection mechanisms which alternately operate and prevent the lower jig head component from deflecting, the avoiding part is annularly arranged outside the lower jig head component and is driven by a power part on the synchronous rotating mechanism to rotate circumferentially, and the avoiding part is provided with a structure for avoiding the passage of laser; the laser cutting device is provided with a laser emitting part and an XY-axis driving mechanism for driving the laser emitting part to move in the XY axial direction, and the avoiding part continuously rotates to avoid a laser emitting path of the laser emitting part. The invention integrates the product bag mesh cloth and the redundant auxiliary mesh cloth cutting process into an integrated machine, thereby realizing full-automatic production.
Description
Technical Field
The invention relates to cloth wrapping equipment, in particular to equipment for hot-pressing mesh cloth on the surface of a product and cutting auxiliary mesh cloth by laser and an operation method.
Background
The cloth wrapping process is an appearance decoration process emerging in recent years, and is different from the prior art that the surface of the appearance decoration is directly made of a plastic shell, and the processes of plastic shell painting, plastic shell electroplating and the like are easy to scratch and hide fingerprint marks; the cloth wrapping process has comfortable hand feeling, higher grade in vision, more delicate and closer to the cloth aesthetic feeling of human wearing, and does not worry about the influence of scratching and fingerprint printing on the visual effect; mainly be applied to bluetooth intelligence stereo set shell, VR glasses, VR recreation smart machine, cell-phone protective housing, family cinema sound box shell, high-grade panel computer package surface and high-grade underwear and pants turn-ups hot pressing.
The conventional method and defects are as follows:
1. the tradition use be simple and easy infantees machine, produce unnecessary supplementary cloth with simple and easy infantees board with screen cloth hot pressing behind the product surface, need the manual work to put into the product in another specific frock tool, cover the plastic tool again unnecessary supplementary cloth arrangement, then the unnecessary supplementary cloth of reuse other laser cutting machine excision, production efficiency is low. In addition, the number of equipment and tools is large, the power consumption is large, the occupied factory area is large, the processing cost is indirectly increased, and a conveying belt or a plastic uptake box is needed for transferring and caching after hot pressing.
2. Must the manual work put the tool to the shell and the screen cloth of the screen cloth that will wrap, can't realize full automatic production, and traditional mode process is numerous and diverse, and personnel's operation can't guarantee that the product is unified, and the yield is low to and the screen cloth can cut after must artifical arrangement.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide equipment for hot-pressing mesh cloth on the surface of a product and cutting auxiliary mesh cloth by laser and an operation method thereof, and the equipment is designed to improve cloth wrapping efficiency and quality and realize automatic production.
In order to solve the technical problem, the invention is realized by the following scheme: the invention relates to equipment for hot-pressing mesh cloth on the surface of a product and cutting auxiliary mesh cloth by laser, which comprises a cabinet, a control system arranged in the cabinet and used for controlling the operation of the equipment, and an upper pressing mechanism controlled by the control system, and further comprises:
the deflection-preventing type synchronous rotation penetrates through the processing mechanism, is arranged in the upper cabinet of the machine cabinet and is arranged right below the upper pressing mechanism, and is provided with a lower jig head component, a synchronous rotating mechanism with an avoiding part and two sets of deflection-preventing mechanisms which alternately run and prevent the lower jig head component from deflecting, wherein the avoiding part is annularly arranged outside the lower jig head component and is driven by a power part on the synchronous rotating mechanism to rotate circularly and is provided with a structure for avoiding laser to pass through;
the laser cutting device is arranged below the synchronous rotating mechanism and is provided with a laser emitting part and an XY-axis driving mechanism for driving the laser emitting part to move in an XY axial direction, and the avoiding part continuously rotates to avoid a laser emitting path of the laser emitting part.
Further, the anti-deflection synchronous rotation penetration machining mechanism comprises:
a base plate;
the lower jig head assembly is fixedly arranged on the bottom plate and is provided with a lower jig head and an anti-deflection column which is connected to the lower jig head and is provided with a vertical radial position on the outer wall, the vertical radial position ring array is distributed on the upper part of the outer wall of the anti-deflection column, and the lower part of the anti-deflection column is fixed on the bottom plate through a turntable and an outer bearing;
the synchronous rotating mechanism is fixedly arranged on the bottom plate and is provided with a power part and a turntable part driven by the power part to do rotating motion, the turntable part is circularly arranged on the outer ring of the inner bearing assembly, and the rotating part on the turntable part and the rotating part of the inner bearing assembly can rotate relatively;
and the two groups of deflection preventing mechanisms are fixedly arranged on the bottom plate, symmetrically arranged at two sides of the turntable part and used for preventing the lower jig head assembly from deflecting.
Further, the power unit includes:
a driving synchronizing wheel;
the power source is a servo motor and is connected with the driving synchronous wheel through a speed reducing mechanism and drives the driving synchronous wheel to rotate;
the turntable part comprises:
the driven synchronizing wheel is connected with the driving synchronizing wheel through a synchronous belt, and the middle part of the driven synchronizing wheel is provided with a round hole;
the upper end of the turntable is fixedly connected with the driven synchronizing wheel, the lower end seat of the turntable is fixedly connected with the inner ring of an outer bearing assembly, and the outer ring of the outer bearing assembly is fixed on the bottom plate.
Furthermore, a plurality of laser through holes are distributed on the disc surface of the rotary disc in an annular array mode.
Further, the anti-deflection mechanism includes:
the anti-deflection cylinder is fixed on the bottom plate through a support;
and the anti-deflection clamping plate is in driving connection with the anti-deflection cylinder, and the anti-deflection cylinder drives the anti-deflection clamping plate to point to the vertical radial position to move horizontally.
Furthermore, one end of the anti-deflection clamp plate, which points to the vertical radial position, is provided with a clamp opening, and the anti-deflection clamp plate extends to the anti-deflection column and then can be clamped on the vertical radial position of the anti-deflection column.
Further, the laser cutting apparatus includes:
a support;
an XY-axis driving mechanism arranged on the support, the XY-axis driving mechanism comprises a Y-axis driving mechanism with a double guide rail and a double driving source and an X-axis driving mechanism arranged on the double guide rail,
and the laser cutter is driven by the XY-axis driving mechanism to move in the X direction and the Y direction, and the laser cutter is arranged on the movable part of the X-axis driving mechanism in a seat mode.
The invention relates to an operation method of equipment, which comprises the following steps:
placing a product to be processed and covered with a mesh cloth on a lower jig head, and spraying hot melt adhesive on the surface of the product in advance;
step two, paving and placing the mesh cloth on a second via hole of the third lifting plate, wherein the mesh cloth covers the second via hole and extends towards the outer periphery of the second via hole;
thirdly, clamping the screen cloth and moving downwards by utilizing the pressure difference between the cloth clamping mechanism and the cloth supporting mechanism, namely the downward pressure of the cloth clamping mechanism is greater than the supporting force of the cloth supporting mechanism, tensioning the screen cloth and pre-pressing part of the screen cloth on the surface of a product without folds;
driving the upper jig head assembly to downwards compress the product by the cloth wrapping mechanism, and transmitting heat generated by the upper jig head to the mesh cloth through the heat-conducting silica gel sleeve with the mesh cloth protecting effect to enable the mesh cloth to be tightly attached to the surface of the product after the mesh cloth is heated;
step five, the heat in the step four causes the hot melt adhesive on the surface of the product to melt and be bonded with the mesh cloth together, and the hot melt adhesive is kept in a close-fitting state for a period of time and kept at a constant temperature;
and step six, shaping the mesh to an appointed shape required by cutting by using a laser cutting board, setting interpolation tracks according to various shapes of products, driving a laser cutter to move by using an XY-axis driving mechanism, cutting off redundant auxiliary mesh waste materials by matching with a synchronous rotating mechanism, and avoiding laser emitted by the laser cutter by rotating a turntable by the synchronous rotating mechanism.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention integrates the product bag mesh cloth and the redundant auxiliary mesh cloth cutting process into an integrated machine, and can realize full-automatic production.
2. According to the invention, the wrapping cloth hot melting and hot pressing and the laser cutting are integrated on the same equipment, so that the time consumed by manual feeding, discharging and shaping for multiple times is shortened, and the working efficiency is improved.
3. The invention cancels a transfer conveyor belt, a plastic suction box and a main body frame structure of the laser device between the cloth wrapping device and the laser cutting device, and simultaneously greatly reduces the occupied area of a factory building.
4. The equipment reduces the manufacturing cost and unnecessary waste, reduces the consumption of power consumption energy by reducing the number of the equipment, and is more energy-saving and environment-friendly.
5. The invention reduces manual intervention production, improves the consistency and production efficiency of products, and has doubled quality controllability; the equipment operation panel is simple and convenient to operate, the clamping injury prevention and misoperation prevention functions are designed, and the production safety is high; the mesh cloth has the advantages of regular lines, regular shape, uniform length of the cloth edges, uniform close contact degree of the mesh cloth, difficulty in loosening, ideal state and guarantee of the same shape of each product.
Drawings
FIG. 1 is a schematic perspective view of the apparatus of the present invention.
Fig. 2 is a mounting structure diagram of the pressing mechanism and the laser cutting mechanism of the invention.
Fig. 3 is a schematic structural diagram of the pressing mechanism of the present invention.
Fig. 4 is an assembled structural view of the deflection-preventing type synchronous rotation penetration processing mechanism and the laser cutting device of the present invention.
Fig. 5 is a schematic structural diagram of fig. 4 after the rack is hidden.
Fig. 6 is a schematic structural diagram of the synchronous rotating mechanism of the present invention.
Fig. 7 is a schematic structural diagram of a laser cutting device according to the present invention.
Fig. 8 is a block diagram of a laser via profile of the present invention.
Fig. 9 is a schematic structural view of the turntable part of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and thus the protection scope of the present invention is more clearly and clearly defined. It should be apparent that the described embodiments of the present invention are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1: the concrete structure of the invention is as follows:
referring to fig. 1-9, the apparatus for hot-pressing mesh cloth on the surface of a product and laser-cutting auxiliary mesh cloth according to the present invention includes a cabinet 1 and a control system disposed in the cabinet 1 for controlling the operation of the apparatus, wherein a main frame is disposed inside the cabinet 1, and an upper sealing plate of the frame forms the cabinet.
The apparatus of the present invention further comprises:
the upper pressing mechanism 100 is provided with a main body structure frame 2 arranged in an upper cabinet of the cabinet 1, and a cloth wrapping mechanism 3, a cloth clamping mechanism 4 and a cloth supporting mechanism 5 which are arranged in a frame body of the main body structure frame 2 from top to bottom and are respectively provided with an independent lifting structure, the cloth wrapping mechanism 3 is provided with an upper jig head assembly 43, and the cloth clamping mechanism 4 is provided with a first through hole for the lower end of the upper jig head assembly 43 to pass through; the upper fixture head assembly 43 mainly functions and functions of heating the upper hot-pressing hot-melting fixture at a constant temperature; the function of thermal insulation between the connecting parts; the jig is locked after the X axis, the Y axis, the theta axis and the horizontal direction are adjusted in a self-adaptive way; and a product demoulding function is built in the mould;
the deflection-preventing type synchronous rotation penetrates through the processing mechanism 9, is arranged in the upper cabinet of the machine cabinet 1 and is arranged right below the upper pressing mechanism 100, and is provided with a lower jig head assembly 6, a synchronous rotating mechanism with an avoiding part and two sets of deflection-preventing mechanisms 93 which alternately run and prevent the deflection of the lower jig head assembly 6, wherein the avoiding part is annularly arranged outside the lower jig head assembly 6 and is driven by a power part on the synchronous rotating mechanism to rotate circumferentially, and the avoiding part has a structure for avoiding laser to pass through;
the laser cutting device 13 is arranged below the synchronous rotating mechanism, the laser cutting device 13 is provided with a laser emitting part and an XY-axis driving mechanism for driving the laser emitting part to move in the XY axial direction, and the avoiding part continuously rotates to avoid a laser emitting path of the laser emitting part.
A preferred technical solution of this embodiment: the anti-deflection type synchronous rotation penetrating machining mechanism 9 comprises:
a base plate;
the lower jig head assembly 6 is fixedly arranged on the bottom plate, the lower jig head assembly 6 is provided with a lower jig head and an anti-deflection column which is connected to the lower jig head and is provided with a vertical radial position 62 on the outer wall, the vertical radial position 62 is annularly distributed on the upper part of the outer wall of the anti-deflection column, and the lower part of the anti-deflection column is fixed on the bottom plate through a turntable and an outer bearing;
the synchronous rotating mechanism is fixedly arranged on the bottom plate and is provided with a power part 92 and a turntable part 91 which is driven by the power part 92 to do rotating motion, the turntable part 91 is circularly arranged on the outer ring of the inner bearing assembly 61, and the rotating part on the turntable part 91 and the rotating part of the inner bearing assembly 61 can rotate relatively;
and the two groups of deflection preventing mechanisms 93 are fixedly arranged on the bottom plate, symmetrically arranged at two sides of the turntable part and used for preventing the lower jig head assembly 6 from deflecting.
A preferred technical solution of this embodiment: the power section 92 includes:
a driving synchronizing wheel 921;
the power source is a servo motor and is connected with the driving synchronizing wheel 921 through a speed reducing mechanism and drives the driving synchronizing wheel to rotate;
the turntable unit 91 includes:
the driven synchronizing wheel 913 is connected with the driving synchronizing wheel 921 through a synchronous belt, and the middle of the driven synchronizing wheel is provided with a round hole;
the upper end of the turntable 912 is fixedly connected with the driven synchronizing wheel 913, and the lower end seat thereof is fixedly connected with an inner ring of an outer bearing assembly 914, and an outer ring of the outer bearing assembly is fixed on the bottom plate.
A preferred technical solution of this embodiment: a plurality of laser through holes 911 are distributed on the disc surface of the turntable in an annular array manner.
A preferred technical solution of this embodiment: the deflection preventing mechanism 93 includes:
an anti-deflection cylinder 931 fixed to the base plate through a support;
and the anti-deflection clamp plate 932 is connected with the anti-deflection cylinder 931 in a driving manner, and the anti-deflection cylinder 931 drives the anti-deflection clamp plate 932 to point to the vertical radial position 62 to move horizontally.
A preferred technical solution of this embodiment: and one end of the anti-deflection clamp plate 932, which points to the vertical radial position 62, is provided with a clamp opening, and the anti-deflection clamp plate 932 can be clamped on the vertical radial position of the anti-deflection column after extending to the anti-deflection column.
A preferred technical solution of this embodiment: the laser cutting device 13 includes:
a support;
an XY-axis driving mechanism arranged on the support, the XY-axis driving mechanism comprises a Y-axis driving mechanism 133 with double guide rails and double driving sources and an X-axis driving mechanism 132 arranged on the double guide rails,
and the laser cutter 131 is driven by the XY-axis driving mechanism to move in the X direction and the Y direction, and the laser cutter 131 is arranged on the movable part of the X-axis driving mechanism 132.
Example 2:
the structure of the pressing mechanism 100 is as follows:
as shown in fig. 1-3, the upper pressing mechanism 100 of the present invention includes a main structure frame 2 disposed in an upper cabinet of the cabinet 1, and a cloth wrapping mechanism 3, a cloth clamping mechanism 4, and a cloth supporting mechanism 5 which are disposed in a frame body of the main structure frame 2 from top to bottom and each of which has an independent lifting structure, wherein the cloth wrapping mechanism 3 is provided with an upper fixture head assembly 43, and the cloth clamping mechanism 4 is provided with a first via hole for passing through a lower end of the upper fixture head assembly 43; the upper fixture head assembly 43 mainly functions and functions of heating the upper hot-pressing hot-melting fixture at a constant temperature; the function of thermal insulation between the connecting parts; the jig is locked after the X axis, the Y axis, the theta axis and the horizontal direction are adjusted in a self-adaptive way; and a product demoulding function is built in the mould;
the cloth wrapping mechanism 3 includes:
a first lifting power source 21 arranged in the middle of the top end of the main structure frame 2;
a first lifting plate 31 with four corners sleeved on the guide post, wherein two sides of the first lifting plate 31 are provided with avoidance notches, and the middle part of the first lifting plate 31 is provided with a mounting hole;
and the upper jig head assembly 43 is fixed at the mounting hole, the upper end of the upper jig head assembly 43 is connected to the driving end of the first lifting power source 21, and the upper jig head assembly comprises an upper jig head arranged at the lower end of the upper jig head assembly 43.
Preferably, the upper jig head assembly 43 further includes a heating portion, the heating portion is disposed at the upper jig head, and heats the upper jig head by electrifying, and the upper jig head is covered with a heat-conducting silica gel sleeve having a heat-conducting function.
Preferably, the cloth clamping mechanism 4 comprises:
a second lifting plate 41, the four corners of which are sleeved on the guide posts, and the middle part of which is provided with a first through hole for the lower end of the upper jig head assembly 43 to pass through;
two groups of third power sources 42 and two groups of fourth power sources 22, wherein the two groups of third power sources 42 are symmetrical about the first via hole and fixed on two sides of the upper plate surface of the second lifting plate 41;
and the two groups of fourth power sources 22 are fixed on two sides of the top end of the main structure frame 2, power shafts of the two groups of fourth power sources 22 are respectively connected to power shafts of the two groups of third power sources 42, and the second lifting plate 41 is lifted through the pressure difference between the two groups of third power sources 42 and the two groups of fourth power sources 22.
The cloth clamping mechanism 4 mainly functions to clamp the mesh cloth by using the reverse force of the cloth supporting mechanism and continuously move downwards to offset the reaction force of the cloth supporting mechanism so as to tightly attach the mesh cloth to the outer surface of a product without folds.
Preferably, the cloth supporting mechanism 5 comprises:
a third lifting plate 51, which has a second through hole in the middle for the lower fixture head of the lower fixture head assembly 6 to pass through;
and two groups of fifth power sources 23 are fixed on two sides of the top end of the main structure frame 2, and the driving ends of the fifth power sources face downwards and are connected to the third lifting plate 51.
The main function of the cloth supporting mechanism 5 is to place the mesh cloth and provide a reaction clamping force for the cloth clamping mechanism 4 to tighten the mesh cloth without wrinkles.
Example 3:
the operation method of the equipment comprises the following steps:
placing a product to be processed and covered with a mesh cloth on a lower jig head, and spraying hot melt adhesive on the surface of the product in advance;
step two, paving mesh cloth on the second via holes of the third lifting plate 51, wherein the mesh cloth covers the second via holes and extends towards the outer periphery of the second via holes;
thirdly, clamping the mesh fabric and moving the mesh fabric downwards by utilizing the pressure difference between the cloth clamping mechanism 4 and the cloth supporting mechanism 5, namely the downward pressure of the cloth clamping mechanism 4 is greater than the supporting force of the cloth supporting mechanism 5, tensioning the mesh fabric and pre-pressing part of the mesh fabric on the surface of a product without wrinkles;
step four, the cloth wrapping mechanism 3 drives the upper jig head assembly 43 to press the product downwards, and heat generated by the upper jig head is transmitted to the mesh cloth through the heat-conducting silica gel sleeve with the mesh cloth protecting effect, so that the mesh cloth is tightly attached to the surface of the product;
and step five, the heat in the step four causes the hot melt adhesive on the surface of the product to melt, to be bonded with the mesh cloth, to keep a close state for a period of time, and to keep the temperature constant, wherein the period of time is 12-17 seconds (the time required by the activation of the hot melt adhesive), and the set temperature is 70-110 ℃ (the temperature required by the melting of the hot melt adhesive).
And step six, shaping the mesh to an appointed shape required by cutting by using a laser cutting board, setting interpolation tracks according to various shapes of products, driving the laser cutter 131 to move by using an XY-axis driving mechanism, cutting off redundant auxiliary mesh waste materials by matching with a synchronous rotating mechanism, and avoiding laser emitted by the laser cutter 131 by rotating a turntable by the synchronous rotating mechanism.
Example 4:
the top end of the cabinet 1 is provided with the three-color lamp 10, the three-color lamp 10 is a green, yellow and red three-color lamp, and equipment maintainers can conveniently and quickly find out abnormally operated equipment in the production process of a large workshop, and the abnormal equipment is displayed as green light under normal conditions; the equipment can display yellow light in a debugging state; the red light is displayed when the equipment is in misoperation or abnormal failure.
Example 5:
as the upper and lower material ports of the cabinet need manual feeding and discharging, and the opposite-type safety grating 12 is arranged on two sides of the upper and lower material ports for safe operation, the opposite-type safety grating 12 mainly has the function of preventing an operator from mistakenly extending hands or heads into the equipment to cause injury in the production process, and when the safety grating is triggered by mistake, the equipment can pause all actions to ensure the safety of the operator and the equipment.
Example 6:
an operation panel is arranged on the front side of the upper part of the cabinet 1, and a human-computer interface is arranged on the operation panel. The human-computer interface controls the action of the whole equipment and can also independently operate the action of a certain structure; the precision pressure regulating valve can regulate the output force of the cylinder; the temperature control switch and the temperature controller can control heating to be switched on or off, and the temperature controller can control the temperature to be high or low and has a digital display function.
A control box 7 is arranged on the lower side of the feeding and discharging port, the control box 7 is provided with an emergency stop switch and a double-hand synchronous button, and manual feeding and discharging are performed during semi-automatic production and serve as input of a human-computer interaction signal. In addition, the emergency stop button function is provided in special situations or misoperation.
Example 7:
the lower part of the cabinet 1 is mainly used for supporting the whole structure and installing control electric and cylinder control components; the dual-part mainly adjusts the air pressure to filter out the moisture and the oil mist in the air source; the truckle mainly used makes things convenient for transport at ordinary times, uses when moving.
A cooling fan system 11 is arranged on one side of the lower portion of the cabinet 1, the cooling fan system 11 dissipates heat, and the service life of the equipment is prolonged.
Example 8:
the equipment process flow of the invention is as follows:
1. the product is placed to lower tool head: the product is placed on the lower jig and checked for good placement.
2. The first double hand presses the start button, the cloth supporting layer is used for placing the mesh cloth, the first double hand presses the start button, then the cloth supporting layer moves upwards to the limited position, and the mesh cloth is placed at the limited position.
3. Pressing the start button with two hands for the second time, pressing the carrier cloth layer under the carrier cloth layer, and clamping the mesh cloth downwards by the carrier cloth layer after pressing the start button with two hands for the second time (clamping the carrier cloth layer with the mesh cloth by the reverse force of the carrier cloth layer and continuously moving downwards to offset the reaction force of the carrier cloth layer to pre-attach the mesh cloth to the outer surface of the product without folds).
4. And (3) pressing the cloth wrapping layer downwards to start hot pressing the cloth wrapping and keeping the set time, namely starting laser by the laser cutter 131, moving the cloth wrapping layer downwards after the cloth clamping cylinder detects that the cloth wrapping layer is in place to start hot pressing the cloth wrapping and keeping the set time, and cutting the mesh cloth into a required shape by the laser. The laser chopping board, the cloth supporting layer and the cloth clamping layer are used for arranging the mesh cloth into a shape to be cut. The laser cutter is operated to the position to be cut. And driving a laser on the XY platform according to the set interpolation track and cutting off redundant auxiliary screen cloth waste materials by matching with a synchronous rotating mechanism, and pumping away the smoke by adopting a multi-angle air draft structure.
5. The wrapping cloth layer is reset upwards.
6. The cloth supporting layer is reset downwards.
7 the cloth layers are reset upwards.
8. And taking out the product and the redundant mesh cloth.
And 9, finishing the process.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. Product surface hot pressing screen cloth and supplementary screen cloth's of laser cutting equipment, include rack (1), locate be used for the control system of controlgear operation in rack (1) and by last pressure mechanism (100) of control system control, its characterized in that still includes:
the deflection-preventing type synchronous rotating penetrating processing mechanism (9) is arranged in an upper cabinet of the cabinet (1) and is arranged right below the upper pressing mechanism (100), a lower jig head assembly (6), a synchronous rotating mechanism with an avoiding part and two sets of deflection-preventing mechanisms (93) which alternately run and prevent the lower jig head assembly (6) from deflecting are arranged on the deflection-preventing type synchronous rotating penetrating processing mechanism, the avoiding part is annularly arranged outside the lower jig head assembly (6) and is driven by a power part on the synchronous rotating mechanism to rotate circumferentially, and the avoiding part has a structure for avoiding laser to pass through;
the laser cutting device (13) is arranged below the synchronous rotating mechanism, the laser cutting device (13) is provided with a laser emitting part and an XY-axis driving mechanism for driving the laser emitting part to move in the XY axial direction, and the avoiding part continuously rotates to avoid a laser emitting path of the laser emitting part.
2. Apparatus for hot-embossing a web and laser-cutting an auxiliary web onto a product surface according to claim 1, wherein said deflective synchronous rotary passing machining means (9) comprises:
a base plate;
the lower jig head assembly (6) is fixedly arranged on the bottom plate, the lower jig head assembly (6) is provided with a lower jig head and an anti-deflection column which is connected to the lower jig head and provided with a vertical radial position (62) on the outer wall, the vertical radial position (62) is annularly distributed on the upper part of the outer wall of the anti-deflection column, and the lower part of the anti-deflection column is fixed on the bottom plate through a turntable and an outer bearing;
the synchronous rotating mechanism is fixedly arranged on the bottom plate and is provided with a power part (92) and a turntable part (91) driven by the power part (92) to rotate, the turntable part (91) is arranged on the outer ring of the inner bearing assembly (61) in a surrounding manner, and the rotating part on the turntable part (91) and the rotating part of the inner bearing assembly (61) can rotate relatively;
and the two groups of deflection preventing mechanisms (93) are fixedly arranged on the bottom plate, symmetrically arranged at two sides of the turntable part and used for preventing the lower jig head assembly (6) from deflecting.
3. The apparatus for hot embossing a web and laser cutting an auxiliary web onto a product surface according to claim 2, wherein said power section (92) comprises:
a driving synchronizing wheel (921);
the power source is a servo motor and is connected with the driving synchronizing wheel (921) through a speed reducing mechanism and drives the driving synchronizing wheel to rotate;
the turntable unit (91) includes:
the driven synchronizing wheel (913) is connected with the driving synchronizing wheel (921) through a synchronous belt, and the middle part of the driven synchronizing wheel is provided with a round hole;
and the upper end of the turntable (912) is fixedly connected with the driven synchronous wheel (913), the lower end seat of the turntable is fixedly connected with an inner ring of an outer bearing assembly (914), and an outer ring of the outer bearing assembly is fixed on the bottom plate.
4. The apparatus for hot pressing of web and laser cutting of auxiliary web on product surface according to claim 3, characterized in that a plurality of laser via holes (911) are distributed in a ring array on the surface of the turntable.
5. The apparatus for hot embossing a web and laser cutting an auxiliary web onto a product surface according to claim 2, wherein said deflection prevention mechanism (93) comprises:
the anti-deflection cylinder (931) is fixed on the bottom plate through a support;
and the anti-deflection clamp plate (932) is connected with the anti-deflection cylinder (931) in a driving mode, and the anti-deflection cylinder (931) drives the anti-deflection clamp plate (932) to point to the vertical radial position (62) to move horizontally.
6. The apparatus for hot embossing web and laser cutting auxiliary web according to claim 5, characterized in that said anti-deflection clamp plate (932) has a clamping opening at its end directed to said vertical radial position (62), and can clamp on the vertical radial position of said anti-deflection column after extending to said anti-deflection column.
7. Apparatus for hot-embossing a web and laser-cutting an auxiliary web on a product surface according to claim 1, characterised in that said laser cutting device (13) comprises:
a support;
an XY-axis driving mechanism arranged on the support, the XY-axis driving mechanism comprises a Y-axis driving mechanism (133) with a double guide rail and a double driving source and an X-axis driving mechanism (132) arranged on the double guide rail,
and the laser cutter (131) is driven by the XY-axis driving mechanism to move in the X direction and the Y direction, and the laser cutter (131) is arranged on the movable part of the X-axis driving mechanism (132) in a seat mode.
8. A method of operating an apparatus, comprising an apparatus as claimed in any one of claims 1 to 8.
9. Operating method according to claim 8, characterized in that it comprises the following steps:
placing a product to be processed and covered with a mesh cloth on a lower jig head, and spraying hot melt adhesive on the surface of the product in advance;
paving the mesh cloth on a second via hole of the third lifting plate (51), wherein the mesh cloth covers the second via hole and extends towards the outer periphery of the second via hole;
thirdly, clamping the screen cloth and moving downwards by utilizing the pressure difference between the cloth clamping mechanism (4) and the cloth supporting mechanism (5), namely the downward pressure of the cloth clamping mechanism (4) is greater than the supporting force of the cloth supporting mechanism (5), tensioning the screen cloth and pre-pressing part of the screen cloth on the surface of a product without wrinkles;
driving an upper jig head assembly (43) to downwards compress the product by a cloth wrapping mechanism (3), and transmitting heat generated by the upper jig head to the mesh cloth through a heat-conducting silica gel sleeve with a mesh cloth protecting effect to enable the mesh cloth to be tightly attached to the surface of the product after the mesh cloth is heated;
step five, the heat in the step four causes the hot melt adhesive on the surface of the product to melt and be bonded with the mesh cloth together, and the hot melt adhesive is kept in a close-fitting state for a period of time and kept at a constant temperature;
and sixthly, shaping the mesh to an appointed shape required by cutting by using a laser cutting board, setting interpolation tracks according to various shapes of products, driving a laser cutter (131) to move by an XY-axis driving mechanism, cutting off redundant auxiliary mesh waste materials by matching with a synchronous rotating mechanism, and avoiding laser emitted by the laser cutter (131) by rotating a turntable by the synchronous rotating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110027722.6A CN112676713A (en) | 2021-01-08 | 2021-01-08 | Equipment for hot-pressing mesh cloth on surface of product and laser cutting auxiliary mesh cloth and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110027722.6A CN112676713A (en) | 2021-01-08 | 2021-01-08 | Equipment for hot-pressing mesh cloth on surface of product and laser cutting auxiliary mesh cloth and operation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112676713A true CN112676713A (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110027722.6A Pending CN112676713A (en) | 2021-01-08 | 2021-01-08 | Equipment for hot-pressing mesh cloth on surface of product and laser cutting auxiliary mesh cloth and operation method |
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| CN (1) | CN112676713A (en) |
Cited By (1)
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| CN118493883A (en) * | 2024-07-18 | 2024-08-16 | 江苏烽禾升智能科技有限公司 | Instrument panel 3D mesh cloth cutting equipment and mesh cloth cladding cutting method |
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