CN112192644A

CN112192644A - Foamed plastic model cutting device for industrial design

Info

Publication number: CN112192644A
Application number: CN202011003338.4A
Authority: CN
Inventors: 张小飞; 李向甫
Original assignee: Anhui Yinuo Youth Industrial Design Co ltd
Current assignee: Anhui Yinuo Youth Industrial Design Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-01-08

Abstract

The invention belongs to the technical field of industrial design, in particular to a foamed plastic model cutting device for industrial design; comprises a cutting box; the conveying shafts are rotatably arranged on the front side wall and the rear side wall of the cutting box, and the conveying shafts are sleeved with conveying belts; the front side wall and the rear side wall of the cutting box are horizontally provided with guide sliding chutes, and a plurality of guide sliding plates are arranged in the guide sliding chutes in a sliding manner; the upper end surfaces of the guide sliding plates are all fixed with bidirectional cylinders; electromagnetic suction plates are fixed on the upper surfaces of the bidirectional cylinders and are attracted to the inner surface of the conveying belt in an electromagnetic mode; the two-way telescopic ends of the two-way cylinders are all fixed with electromagnetic clamping plates, and the outer end faces of the electromagnetic clamping plates are fixed with supporting frames; a fixed pipe is fixed on the bottom end face of the support frame, and a support pipe is inserted in the fixed pipe in a sliding manner through a spring; a metal clamping plate is fixed at the bottom end of the supporting tube; the invention can clamp and fix plate section bars with different sizes, and is convenient for the cutting device to cut the plate section bars with different sizes.

Description

Foamed plastic model cutting device for industrial design

Technical Field

The invention belongs to the technical field of industrial design, and particularly relates to a foamed plastic model cutting device for industrial design.

Background

The foamed plastic is a high polymer material formed by dispersing a large number of gas micropores in solid plastic, has the characteristics of light weight, heat insulation, sound absorption, shock absorption and the like, and is usually processed into a model before a product is processed in industrial design so as to be convenient for an operator to see and feel, and when the foamed plastic model is manufactured, the foamed plastic plate is usually required to be cut by a cutting device.

Chinese patent discloses a foamed plastic model cutting device for industrial design, and patent application number is 2018115757737, comprising a base plate, the both sides of bottom plate bottom outer wall all are provided with the gasket, and the gasket is located the four corners of bottom plate bottom outer wall respectively, the both sides of bottom plate top outer wall all are provided with the backup pad, one side outer wall of the backup pad on bottom plate right side is provided with the collecting plate, and the outer wall of collecting plate one side of keeping away from the backup pad is smeared glue, one side outer wall of the left backup pad of bottom plate is opened there is the rectangular channel, and the position that one side inner wall of rectangular channel is close to top and bottom all is provided with the fan, two the top outer wall of backup pad all.

The invention solves the problem of cutting the plastic plate; but because the size and the size diverse of the required foamed plastic model among the industrial design, and then need to deal with the not unidimensional plastic slab and carry out the cutting operation, and current cutting device is difficult to adapt to and carries out cutting process to the not unidimensional plastic slab, and then needs the cooperation of a plurality of cutting device just can cut into the plastic slab that needs the size, and then has reduced the efficiency that the foamed plastic cut.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides the foam plastic model cutting device for industrial design, which is mainly used for solving the problem that the size and the dimension of a foam plastic model required in the industrial design are different, so that plastic plates with different dimensions need to be cut, the existing cutting device is difficult to adapt to cutting processing of the plastic plates with different dimensions, and then the plastic plates with required dimensions can be cut by matching a plurality of cutting devices, so that the foam plastic cutting efficiency is reduced.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a foamed plastic model cutting device for industrial design, which comprises a cutting box; the left end and the right end of the cutting box are respectively provided with a feeding cavity and a discharging cavity; a plate clamping and conveying mechanism is arranged in the cutting box, and a thermal cutting mechanism is arranged at the end part of the plate clamping and conveying mechanism; the plate clamping and conveying mechanism comprises a conveying shaft, a conveying belt, a two-way cylinder, a guide sliding plate, an electromagnetic suction plate, an electromagnetic clamping plate, a supporting frame, a fixing pipe and a metal clamping plate; the conveying shafts are rotatably arranged on the front side wall and the rear side wall of the cutting box, and conveying belts are sleeved on the conveying shafts; the front side wall and the rear side wall of the cutting box are horizontally provided with guide sliding chutes, and a plurality of guide sliding plates are arranged in the guide sliding chutes in a sliding manner; the upper end surfaces of the guide sliding plates are all fixed with bidirectional cylinders, and the bidirectional cylinders are uniformly arranged on the inner surface of the conveying belt; electromagnetic suction plates are fixed on the upper surfaces of the bidirectional cylinders and are attracted to the inner surface of the conveying belt in an electromagnetic mode; the two-way telescopic ends of the two-way cylinders are all fixed with electromagnetic clamping plates, and the outer end faces of the electromagnetic clamping plates are fixed with supporting frames; a fixed pipe is fixed on the bottom end face of the support frame, and a support pipe is inserted in the fixed pipe in a sliding mode through a spring; a metal clamping plate is fixed at the bottom end of the supporting tube and is positioned right above the electromagnetic clamping plate; the electromagnetic clamping plates are attached to two sides of the conveying belt in a sliding mode, and the upper surfaces of the electromagnetic clamping plates are flush with the outer surface of the conveying belt;

when the cutting machine works, when a foamed plastic plate profile is required to be cut, if an operator finds that the width of the plate profile to be cut is larger than that of the conveying belt, the operator needs to control the bidirectional cylinder to extend out through the controller, the air source of the bidirectional cylinder is an external air source, the extension end of the bidirectional cylinder extends out to drive the electromagnetic clamping plates and the supporting frame to expand towards two sides of the conveying belt, the width between the side surfaces of the electromagnetic clamping plates and two side walls of the conveying belt is increased, then the operator inserts the plate profile into the cutting box from the feeding cavity to enable the bottom end surfaces of the plate profile to be attached to the outer surfaces above the conveying belt and the electromagnetic clamping plates, then the operator controls the electromagnetic suction plates to be electrified through the controller, the metal clamping plates can be attracted downwards to slide through the magnetic attraction force of the electromagnetic suction plates, so that the metal clamping plates can be attached to the upper surface of the plate profile in a clamping and attaching manner, and, because the bidirectional cylinder is adsorbed to the inner surface of the conveying belt through the electromagnetic adsorption plate, and further when the conveying belt rotates a conveying plate section bar, the conveying belt is driven by the driving motor arranged on the outer layer of the cutting box, because the bidirectional cylinder is adsorbed to the inner surface of the conveying belt through the electromagnetic adsorption plate, and the electromagnetic clamping plate and the metal clamping plate are arranged at the output end of the bidirectional cylinder, the conveying belt can synchronously drive the electromagnetic clamping plate and the metal clamping plate to synchronously move, after the bidirectional cylinder close to one side of the thermal cutting mechanism moves to one side of the thermal cutting mechanism under the rotation of the conveying belt, the electromagnetic adsorption plate arranged on the upper surface of the bidirectional cylinder breaks away from the adsorption of the conveying belt at the moment, and simultaneously the electromagnetic clamping plate breaks away from the adsorption of the metal clamping plate, and the metal clamping plate can upwards break away from the clamping contact with the upper surface of the section bar under the elastic restoring force of the spring above the supporting, at the moment, the bidirectional cylinder which is separated from the electromagnetic adsorption with the conveying belt is supported into the guide sliding chute through the guide sliding plate, so that the bidirectional cylinder is prevented from falling off from the inside of the conveying belt; then the electromagnetic clamping plate and the metal clamping plate on the bidirectional cylinder which is not moved to one side of the thermal cutting mechanism can continuously clamp the plate section, so that the plate section can be conveyed again by the conveying belt; when the conveying belt continues to move, the conveying belt can drive the uniformly arranged bidirectional cylinders to sequentially move to one side of the thermal cutting mechanism, meanwhile, the electromagnetic clamping plate and the metal clamping plate can separate and clamp the plate section, and the conveying belt can convey the plate section with longer length to the thermal cutting mechanism for cutting operation, so that the cutting efficiency of the plate section is improved; when the plate section on the conveying belt is cut, the conveying belt rotates reversely, the two-way air cylinder positioned at the leftmost side of the inner surface of the conveying belt is firstly adsorbed to the inner surface of the conveying belt through the electromagnetic suction plate, then the conveying belt rotates reversely in a clearance manner, so that the two-way air cylinders are sequentially adsorbed to the inner surface of the conveying belt from left to right through the electromagnetic suction plate, and the guide sliding plate on the lower surface of each two-way air cylinder slides in the guide sliding chute, so that the electromagnetic clamping plate and the metal clamping plate arranged on the two-way air cylinders can conveniently clamp the plate section to be cut; simultaneously operating personnel can be according to the length of board section bar, and then the distance between the adjustment a plurality of two-way cylinders, make the plate clamping mechanism who sets up in the cutting box not only can press from both sides the board section bar of different width and press from both sides tightly fixedly simultaneously, the cutting device of being convenient for can press from both sides tight cutting operation to the board section bar of equidimension not, hot cutting mechanism can carry out the hot cutting operation to foam material's board section bar, prevent to produce the phenomenon that foamed plastic splashes because cut to the sword cutting.

Preferably, the thermal cutting mechanism comprises a sealing box, a guide sliding block, a rotating screw rod, a rotating sliding sleeve and a metal heating wire; the sealing box is fixedly arranged in the cutting box and is positioned at the end part of the conveying belt; material guide cavities are formed in two sides of the seal box; a guide sliding groove is formed in the upper portion of the inner portion of the sealing box, and a guide sliding block is arranged in the guide sliding groove in a sliding mode; a rotating cavity is formed in the bottom end of the inside of the seal box, a rotating lead screw is rotatably arranged in the rotating cavity, and a rotating sliding sleeve is sleeved on the rotating lead screw; a metal heating wire is arranged between the rotating sliding sleeve and the guide sliding block in the vertical direction; when the device works, after a plate profile enters a seal box through a material guide cavity, an operator controls a driving motor connected with the end of a rotating lead screw through a controller, the driving motor can drive the rotating lead screw to rotate, and then the rotating lead screw can drive a rotating sliding sleeve to slide on the bottom end face of the seal box; after the plate section bar is cut, the controller can control the driving motor to rotate reversely, the screw rod sliding sleeve can drive the metal heating wire to move reversely to the initial position, and then the plate section bar is convenient to perform hot cutting operation again.

Preferably, the bottom end face of each metal clamping plate is connected with a silica gel plate through a spring, and the silica gel plate is positioned right above the electromagnetic clamping plate; the side end face of the silica gel plate slides along a sliding groove formed in the inner wall of the support frame through a guide block; when the clamping device works, when the metal clamping plate moves downwards under the adsorption force of the magnetic clamping plate, the bottom end face of the metal clamping plate can be attached to the surface of a plate section through the silica gel plate connected with the spring, and the elastic silica gel plate and the spring are matched with each other along with the continuous downward movement of the metal clamping plate, so that the plate section can be clamped in an elastic buffering manner, and the phenomenon that when a thin plate section is conveyed by a conveying belt, due to the fact that the magnetic adsorption force between the electromagnetic clamping plate and the metal clamping plate is too large, the surface of the plate section is clamped and sunken or damaged is avoided, and the quality of the plate section after being cut and formed is further influenced; simultaneously when the silica gel board moves down, the guide block can blanket sliding tray move down, is convenient for play the gliding effect of direction to the silica gel board, prevents that the silica gel board from producing the phenomenon of slope.

Preferably, the upper wall of the material guide cavity is provided with a sealing cavity, and an elastic sealing plate is inserted in the sealing cavity in a sliding manner; the upper end face of the sealing plate is connected to the upper end face of the sealing cavity through an elastic expansion bag; an extrusion air bag is arranged between the bottom end of each sliding cavity and the guide block and is communicated into the elastic expansion bag through an air duct; each extrusion air bag is communicated with each other through an air guide hose;

when the cutting device works, when the silica gel plate moves downwards under the driving of the metal clamping plate, the guide block can extrude the extrusion air bag, so that gas in the extrusion air bag is guided into the elastic expansion bag through the air guide pipe, the elastic expansion bag can expand due to the continuous gas filled in the elastic expansion bag, the expansion of the elastic expansion bag can push the elastic sealing plate to slide downwards along the sealing cavity, the bottom end surface of the elastic sealing plate can be in sliding fit with the upper surface of the plate section bar, the elastic sealing plate can seal the sealing box, and the phenomenon that a large amount of harmful gas generated when the foamed plastic is heated can be prevented from leaking is prevented, so that the safety cutting effect of the plate section bar of the foamed plastic is further influenced; meanwhile, the elastic sealing plate can clamp the plate section, and the plate section swings when being cut in the sealing box, so that the cutting quality of the plate section is influenced; meanwhile, if the thickness of the plate profile to be cut is larger, the downward sliding distance of the silica gel plate can be reduced, so that the compression deformation of the extrusion air bag can be reduced, the gas quantity entering the elastic expansion bag can be reduced, the expansion deformation of the elastic expansion bag is reduced, the downward sliding length of the elastic sealing plate can be reduced, the elastic sealing plate can clamp the plate profiles with different thicknesses along with the plate clamping and conveying mechanism, and the sealing operation corresponding to the plate profiles with different thicknesses is further carried out; when the residual plate section bars of the plate section bars are required to be moved into the seal box by the conveying belt, at the moment, an operator can control one or more electromagnetic clamping plates to be powered off according to requirements, so that one or more silica gel plates slide upwards to be separated from clamping the plate section bars, and further the upward sliding of the silica gel plates enables the extrusion air bags on the guide blocks connected with the silica gel plates to be stretched; in order to prevent the silicone plate from being clamped and attached to the plate section bar, the pressure relief valve can be arranged on the air guide pipe to discharge redundant air filled into the elastic expansion bag because all air in the extrusion air bag enters the elastic expansion bag and further the sliding distance of the elastic sealing plate is too large.

Preferably, a corrugated cavity bag is fixed on one side face of the rotating sliding sleeve, and the end part of the corrugated cavity bag is fixed on the rear side wall of the seal box; the upper end surface of the corrugated cavity bag is provided with an air suction hole, and the corrugated cavity bag is arranged in the sealing box in a sliding manner below the inner part of the sealing box; a single valve is arranged in the air suction hole; the other side surface of the corrugated cavity bag is communicated to an external air suction pump through an exhaust pipe; when the sealing box is in work, when the sliding sleeve is rotated to drive the metal heating wire to move, the sliding of the sliding sleeve can enable the corrugated cavity bag to generate tensile deformation, so that the space inside the corrugated cavity bag is enlarged, the tensile deformation of the corrugated cavity bag can absorb harmful gas generated when the metal heating wire in the sealing box cuts the plate section through the air suction hole, and the phenomenon of leakage of the harmful gas generated when the heat is cut in the sealing box is further prevented; when the sliding sleeve is rotated to drive the metal heating wire to cut the plate section bar, harmful gas generated after cutting can be synchronously absorbed by the corrugated cavity bag, when the sliding sleeve is rotated to slide reversely, because a one-way valve is arranged in the suction hole, when the sliding sleeve is rotated to compress the extrusion force of the corrugated cavity bag, the absorbed harmful gas in the corrugated cavity bag can not be discharged from the suction hole, and further an external suction pump can pump out the harmful gas in the corrugated cavity bag through the exhaust pipe, so that the corrugated cavity bag is compressed and deformed, the corrugated cavity bag can be used for pumping out the harmful gas generated in the sealing box again along with the sliding of the rotating sliding sleeve, and the phenomenon that the harmful gas generated by thermal cutting influences the life safety of an operator is prevented when the operator cuts the plate section bar.

Preferably, a material guide plate is arranged on the outer wall of the material guide cavity on one side far away from the conveying belt, and the material guide plate is connected to the side wall of the material guide cavity through an elastic silica gel strip; the bottom end surface of the material guide plate is movably contacted with the wall of the discharging cavity; when the cutting device works, after the metal heating wire cuts the plate section, the elastic sealing plate in the material guide cavity can shrink upwards, and a model needing the plate section after cutting can fall outside the material discharge cavity through the material guide plate, so that an operator can collect the cut plate section conveniently; if the plate section bar after cutting is smaller in size, an operator can shake the guide plate, so that the guide plate can shake in the cutting box, and the cut plate section bar can be conveniently and quickly discharged.

The invention has the following beneficial effects:

1. according to the plate clamping and conveying mechanism, the two-way cylinders on the inner surface of the conveying belt can be sequentially adsorbed to the inner surface of the conveying belt through the electromagnetic suction plates, and meanwhile, an operator can adjust the distance between the two-way cylinders according to the length of the plate section, so that the plate clamping mechanism arranged in the cutting box can clamp the plate sections with different widths and clamp and fix the plate sections with different sizes, and the cutting device can conveniently cut the plate sections with different sizes.

2. According to the invention, through the corrugated cavity bag arranged in the seal box, the sliding of the rotary sliding sleeve can enable the corrugated cavity bag to generate tensile deformation, so that the space inside the corrugated cavity bag is enlarged, the tensile deformation of the corrugated cavity bag can absorb harmful gas generated when a plate profile is cut by a metal heating wire in the seal box through the air suction hole, the phenomenon that the harmful gas generated when the seal box is thermally cut is discharged and leaked is further prevented, and meanwhile, the phenomenon that the life safety of an operator is influenced by the harmful gas generated by thermal cutting when the operator cuts the plate profile is prevented.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a view showing the inside structure of the cutting box of the present invention;

FIG. 3 is a cross-sectional view of FIG. 2 of the present invention;

FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 3;

in the figure: the device comprises a cutting box 1, a feeding cavity 11, a discharging cavity 12, a guide chute 13, a plate clamping and conveying mechanism 2, a conveying shaft 21, a conveying belt 22, a bidirectional air cylinder 23, a guide sliding plate 24, an electromagnetic suction plate 25, an electromagnetic clamping plate 26, a supporting frame 27, a fixed pipe 28, a metal clamping plate 29, a supporting pipe 3, a thermal cutting mechanism 4, a sealing box 41, a material guiding cavity 411, a sealing cavity 412, a guide sliding block 42, a rotating screw rod 43, a rotating sliding sleeve 44, a metal heating wire 45, a silica gel plate 5, a guide block 6, an elastic sealing plate 7, an elastic telescopic bag 8, an extrusion air bag 9, a corrugated cavity bag 10, an air suction hole 101 and a material guiding plate 20.

Detailed Description

An apparatus for cutting a foam pattern for industrial design according to an embodiment of the present invention will be described below with reference to fig. 1 to 4.

As shown in fig. 1 to 4, the apparatus for cutting a foam pattern for industrial design according to the present invention comprises a cutting box 1; the left end and the right end of the cutting box 1 are respectively provided with a feeding cavity 11 and a discharging cavity 12; a plate clamping and conveying mechanism 2 is arranged in the cutting box 1, and a thermal cutting mechanism 4 is arranged at the end part of the plate clamping and conveying mechanism 2; the plate clamping and conveying mechanism 2 comprises a conveying shaft 21, a conveying belt 22, a bidirectional cylinder 23, a guide sliding plate 24, an electromagnetic suction plate 25, an electromagnetic clamping plate 26, a supporting frame 27, a fixing pipe 28 and a metal clamping plate 29; the conveying shafts 21 are rotatably arranged on the front side wall and the rear side wall of the cutting box 1, and the conveying shafts 21 are sleeved with conveying belts 22; the front side wall and the rear side wall of the cutting box 1 are horizontally provided with guide chutes 13, and a plurality of guide sliding plates 24 are arranged in the guide chutes 13 in a sliding manner; the upper end surfaces of the guide sliding plates 24 are all fixed with bidirectional cylinders 23, and the bidirectional cylinders 23 are uniformly arranged on the inner surface of the conveying belt 22; electromagnetic suction plates 25 are fixed on the upper surfaces of the bidirectional cylinders 23, and the electromagnetic suction plates 25 are attracted to the inner surface of the conveying belt 22 through electromagnetism; the electromagnetic clamping plates 26 are fixed at the two-way telescopic ends of the two-way cylinders 23, and the supporting frames 27 are fixed on the outer end faces of the electromagnetic clamping plates 26; a fixed pipe 28 is fixed on the bottom end surface of the supporting frame 27, and the supporting pipe 3 is inserted in the fixed pipe 28 in a sliding manner through a spring; a metal clamping plate 29 is fixed at the bottom end of the support tube 3, and the metal clamping plate 29 is positioned right above the electromagnetic clamping plate 26; the electromagnetic clamping plates 26 are attached to two sides of the conveying belt 22 in a sliding mode, and the upper surfaces of the electromagnetic clamping plates 26 are flush with the outer surface of the conveying belt 22;

when the cutting machine works, when a foamed plastic plate profile is required to be cut, if an operator finds that the width of the plate profile to be cut is larger than that of the conveying belt 22, the operator needs to control the two-way cylinder 23 to extend out through the controller, the air source of the two-way cylinder 23 is an external air source, the extension end of the two-way cylinder 23 extends out to drive the electromagnetic clamping plate 26 and the supporting frame 27 to expand towards two sides of the conveying belt 22, the width between the side surface of the electromagnetic clamping plate 26 and two side walls of the conveying belt 22 is increased, then the operator inserts the plate profile into the cutting box 1 from the feeding cavity 11 to enable the bottom end surface of the plate profile to be attached to the outer surfaces above the conveying belt 22 and the electromagnetic clamping plate 26, then the operator controls the electromagnetic suction plates 25 to be powered through the controller, the magnetic adsorption force of the electromagnetic suction plates 25 enables the metal clamping plate 29 to downwards adsorb and slide, so that the metal clamping plate 29 can be, and then can clamp and fix the plate-shaped material on the conveyer belt 22, because the two-way cylinder 23 is adsorbed to the inner surface of the conveyer belt 22 through the electromagnetic absorption plate 25, and then the conveyer belt 22 rotates the conveyer plate-shaped material, the conveyer belt 22 is driven by the driving motor arranged on the outer layer of the cutting box 1, because the two-way cylinder 23 is adsorbed to the inner surface of the conveyer belt 22 through the electromagnetic absorption plate 25, and the electromagnetic clamping plate 26 and the metal clamping plate 29 are arranged at the output end of the two-way cylinder 23, and then the conveyer belt 22 will synchronously drive the electromagnetic clamping plate 26 and the metal clamping plate 29 to move synchronously, when the two-way cylinder 23 near one side of the thermal cutting mechanism 4 moves to one side of the thermal cutting mechanism 4 under the rotation of the conveyer belt 22, at this moment, the electromagnetic absorption plate 25 arranged on the upper surface of the two-way cylinder 23 is separated from the adsorption of the conveyer belt 22, and the electromagnetic clamping plate 26 is separated from the adsorption of the metal clamping plate 29, so that the electromagnetic clamping plate 26 and the metal clamping plate 29 on the telescopic end of the bidirectional cylinder 23 are separated from clamping the plate section, and the bidirectional cylinder 23 separated from electromagnetic adsorption with the conveying belt 22 is supported into the guide chute 13 through the guide sliding plate 24, so that the bidirectional cylinder 23 is prevented from falling off from the conveying belt 22; then the electromagnetic clamping plate 23 and the metal clamping plate 29 on the bidirectional cylinder 23 which is not moved to one side of the hot cutting mechanism 4 can clamp the plate section continuously, so that the conveying belt 22 can convey the plate section again; when the conveyer belt 22 continues to move, the conveyer belt 22 drives the plurality of uniformly arranged bidirectional cylinders 23 to sequentially move to one side of the thermal cutting mechanism 4, meanwhile, the electromagnetic clamping plate 26 and the metal clamping plate 29 separate from clamping the plate-shaped material, and the conveyer belt 22 conveys the plate-shaped material with longer length to the thermal cutting mechanism 4 for cutting operation, so that the cutting efficiency of the plate-shaped material is improved; after the plate section on the conveying belt 22 is cut, when the conveying belt 22 rotates in the reverse direction, the two-way cylinder 23 located at the leftmost side of the inner surface of the conveying belt 22 is firstly adsorbed to the inner surface of the conveying belt 22 through the electromagnetic suction plate 25, and then the conveying belt 22 rotates in the reverse clearance direction, so that the two-way cylinders 23 are sequentially adsorbed to the inner surface of the conveying belt 22 from left to right through the electromagnetic suction plate 25, and the guide sliding plate 24 on the lower surface of the two-way cylinder 23 slides in the guide sliding groove 13, thereby facilitating the clamping operation of the electromagnetic clamping plate 26 and the metal clamping plate 29 arranged on the two-way cylinder 23 on the plate section to be; simultaneously operating personnel can be according to the length of board section bar, and then adjust the distance between a plurality of two-way cylinders 23, make the plate clamping mechanism who sets up in the cutting box 1 not only can press from both sides the board section bar of different width and press from both sides tightly fixedly simultaneously, the cutting device of being convenient for can press from both sides tight cutting operation to the board section bar of equidimension not, hot cutting mechanism 4 can carry out the hot cutting operation to foam material's board section bar, prevent to produce the phenomenon that foamed plastic splashes because cut to the sword cutting.

As an embodiment of the present invention, the thermal cutting mechanism 4 includes a seal box 41, a guide slider 42, a rotary screw 43, a rotary slide sleeve 44, and a metal heating wire 45; the sealing box 41 is fixedly arranged in the cutting box 1, and the sealing box 41 is positioned at the end part of the conveying belt 22; a material guide cavity 411 is formed in each of two sides of the seal box 41; a guide sliding chute 13 is arranged above the inner part of the seal box 41, and a guide sliding block 42 is arranged in the guide sliding chute 13 in a sliding manner; a rotating cavity is formed in the bottom end inside the seal box 41, a rotating screw 43 is rotatably arranged in the rotating cavity, and a rotating sliding sleeve 44 is sleeved on the rotating screw 43; a metal heating wire 45 is arranged between the rotating sliding sleeve 44 and the guide sliding block 42 in the vertical direction; when the device works, after a plate profile enters the sealing box 41 through the material guide cavity 411, an operator controls the driving motor connected with the end of the rotating screw rod 43 through the controller, the driving motor can drive the rotating screw rod 43 to rotate, and then the rotating screw rod 43 can drive the rotating sliding sleeve 44 to slide on the bottom end face of the sealing box 41, as the guiding sliding block 42 is communicated with the metal heating wire 45, the operator can electrify the metal heating wire 45, the moving of the rotating sliding sleeve 44 can drive the metal heating wire 45 to be heated and cut from one side of the plate profile to the other side of the plate profile, so that the plate profile can be conveniently subjected to hot cutting operation, and the phenomenon that foam generated after cutting can splash easily caused when the existing foam plastic plate profile is cut through the cutter is prevented; after the cutting of the plate section is completed, the controller can control the driving motor to rotate reversely, the screw rod sliding sleeve can drive the metal heating wire 45 to move reversely to the initial position, and then the plate section is convenient to perform hot cutting operation again.

As an embodiment of the present invention, a silicone plate 5 is connected to a bottom end surface of each metal clamping plate 29 through a spring, and the silicone plate 5 is located right above the electromagnetic clamping plate 26; the side end face of the silica gel plate 5 slides along a sliding groove formed in the inner wall of the support frame 27 through the guide block 6; when the device works, when the metal clamping plate 29 moves downwards under the adsorption force of the magnetic clamping plate, the silica gel plate 5 connected with the bottom end face of the metal clamping plate 29 through the spring can be attached to the surface of the plate section, and along with the continuous downward movement of the metal clamping plate 29, the elastic silica gel plate 5 is matched with the spring, so that the effect of elastic buffering and clamping on the plate section can be achieved, and the phenomenon that when the thin plate section is conveyed by the conveying belt 22, due to the fact that the magnetic adsorption force between the electromagnetic clamping plate 26 and the metal clamping plate 29 is too large, the surface of the plate section is clamped and sunken or damaged is caused, and the quality of the plate section after being cut and molded is further influenced; simultaneously when silica gel plate 5 moves down, guide block 6 can blanket sliding tray move down, is convenient for play the gliding effect of direction to silica gel plate 5, prevents that silica gel plate 5 from producing the phenomenon of slope.

As an embodiment of the present invention, a sealing cavity 412 is formed on an upper wall of the material guiding cavity 411, and an elastic sealing plate 7 is slidably inserted into the sealing cavity 412; the upper end surface of the sealing plate is connected to the upper end surface of the sealing cavity 412 through an elastic expansion bag 8; an extrusion air bag 9 is arranged between the bottom end of each sliding cavity and the guide block 6, and the extrusion air bags 9 are communicated into the elastic expansion bag 8 through air guide tubes; each extrusion air bag 9 is communicated with each other through an air guide hose;

when the cutting device works, when the silica gel plate 5 moves downwards under the driving of the metal clamping plate 29, the guide block 6 can extrude the extrusion air bag 9, so that the gas in the extrusion air bag 9 is guided into the elastic expansion bag 8 through the air guide pipe, the elastic expansion bag 8 can expand due to the continuously-charged gas in the elastic expansion bag 8, the expansion of the elastic expansion bag 8 can push the elastic sealing plate 7 to slide downwards along the sealing cavity 412, the bottom end face of the elastic sealing plate 7 can be in sliding fit with the upper surface of a plate section, the elastic sealing plate 7 can seal the sealing box 41, and the phenomenon that a large amount of harmful gas generated when the foamed plastic is heated can be leaked is prevented, so that the safety cutting effect of the foamed plastic plate section is influenced; meanwhile, the elastic sealing plate 7 can clamp the plate section, and the plate section swings when being cut in the sealing box 41, so that the cutting quality of the plate section is influenced; meanwhile, if the thickness of the plate profile to be cut is larger, the downward sliding distance of the silica gel plate 5 is reduced, the compression deformation of the extrusion air bag 9 is reduced, the quantity of gas entering the elastic expansion bag 8 is reduced, the expansion deformation of the elastic expansion bag 8 is reduced, the downward sliding length of the elastic sealing plate 7 is reduced, the elastic sealing plate 7 can clamp the plate profiles with different thicknesses along with the plate clamping and conveying mechanism 2, and the sealing operation of the plate profiles with different thicknesses is corresponded; when the conveyer belt 22 is needed to move the remaining plate-shaped materials into the seal box 41, at this time, an operator can control one or more electromagnetic clamping plates 26 to be powered off according to needs, so that one or more silica gel plates 5 slide upwards to be separated from clamping the plate-shaped materials, further the upward sliding of the silica gel plates 5 stretches the extrusion air bags 9 on the guide blocks 6 connected with the silica gel plates, and the stretched extrusion air bags 9 can extract part of air in the elastic expansion bags 8 through air ducts, so that the elastic sealing plates 7 slide upwards to be separated from and contacted with the upper surfaces of the plate-shaped materials, and further the conveyer belt 22 can conveniently cut the interior of the seal box 41 of the plate-shaped material conveyer belt 22; in order to prevent the silicone plate 5 from being tightly attached to the plate section bar, the gas in the extrusion air bag 9 enters the elastic expansion bag 8 completely, so that when the sliding distance of the elastic sealing plate 7 is too large, a pressure release valve can be arranged on the gas guide tube, and the redundant gas filled into the elastic expansion bag 8 is discharged.

As an embodiment of the present invention, a corrugated cavity pocket 10 is fixed to one side of the rotary sliding sleeve 44, and the end of the corrugated cavity pocket 10 is fixed to the rear side wall of the seal box 41; the upper end surface of the corrugated cavity bag 10 is provided with an air suction hole 101, and the corrugated cavity bag 10 is arranged in a sliding manner below the inner part of the seal box 41; a single valve is arranged in the air suction hole 101; the other side surface of the corrugated cavity bag 10 is communicated to an external air suction pump through an exhaust pipe; when the corrugated cavity bag cutting machine works, when the sliding sleeve 44 is rotated to drive the metal heating wires 45 to move, the corrugated cavity bag 10 can generate tensile deformation due to the sliding of the sliding sleeve 44, so that the space inside the corrugated cavity bag 10 is enlarged, the tensile deformation of the corrugated cavity bag 10 can absorb harmful gas generated when the metal heating wires 45 in the sealing box 41 cut the plate section through the air suction holes 101, and the phenomenon of leakage of the harmful gas generated when heat is cut in the sealing box 41 is further prevented; after the metal heating wire 45 is driven by the rotating sliding sleeve 44 to cut the plate section, the corrugated cavity bag 10 can absorb harmful gas generated after cutting synchronously, when the rotating sliding sleeve 44 slides reversely, because a single valve is arranged in the air suction hole 101, when the rotating sliding sleeve 44 compresses the extrusion force of the corrugated cavity bag 10, the absorbed harmful gas in the corrugated cavity bag 10 cannot be discharged from the air suction hole 101, and further an external air suction pump can pump out the harmful gas in the corrugated cavity bag 10 through an exhaust pipe, so that the corrugated cavity bag 10 is convenient to compress and deform, the corrugated cavity bag 10 can pump out the harmful gas generated in the sealing box 41 again along with the sliding of the rotating sliding sleeve 44, and the phenomenon that the harmful gas generated by thermal cutting influences the life safety of an operator when the operator cuts the plate section is prevented.

As an embodiment of the present invention, a material guiding plate 20 is disposed on an outer wall of the material guiding cavity 411 on a side far away from the conveyor belt 22, and the material guiding plate 20 is connected to a side wall of the material guiding cavity 411 through an elastic silica gel strip; the bottom end surface of the material guide plate 20 is movably contacted with the cavity wall of the discharging cavity 12; when the cutting machine works, after the metal heating wire 45 finishes cutting the plate section, the elastic sealing plate 7 in the material guide cavity 411 can contract upwards, a model needing the plate section after cutting can fall outside the material discharge cavity 12 through the material guide plate 20, and an operator can collect the cut plate section conveniently; if the size of the cut plate section is small, an operator can shake the material guide plate 20, so that the material guide plate 20 can shake in the cutting box 1, and the cut plate section can be conveniently and quickly discharged.

The specific working process is as follows:

In the description of the present invention, it is to be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and 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 therefore, should not be taken as limiting the scope of the present invention.

While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A cutting device for foam plastic model for industrial design comprises a cutting box (1); the left end and the right end of the cutting box (1) are respectively provided with a feeding cavity (11) and a discharging cavity (12); the method is characterized in that: a plate clamping and conveying mechanism (2) is arranged in the cutting box (1), and a thermal cutting mechanism (4) is arranged at the end part of the plate clamping and conveying mechanism (2); the plate clamping and conveying mechanism (2) comprises a conveying shaft (21), a conveying belt (22), a bidirectional cylinder (23), a guide sliding plate (24), an electromagnetic suction plate (25), an electromagnetic clamping plate (26), a supporting frame (27), a fixing pipe (28) and a metal clamping plate (29); the conveying shafts (21) are rotatably arranged on the front side wall and the rear side wall of the cutting box (1), and the conveying shafts (21) are sleeved with conveying belts (22); the front side wall and the rear side wall of the cutting box (1) are horizontally provided with guide sliding chutes (13), and a plurality of guide sliding plates (24) are arranged in the guide sliding chutes (13) in a sliding manner; the upper end surfaces of the guide sliding plates (24) are all fixed with bidirectional cylinders (23), and the bidirectional cylinders (23) are uniformly arranged on the inner surface of the conveying belt (22); electromagnetic suction plates (25) are fixed on the upper surfaces of the bidirectional cylinders (23), and the electromagnetic suction plates (25) are attracted to the inner surface of the conveying belt (22) in an electromagnetic mode; electromagnetic clamping plates (26) are fixed at the two-way telescopic ends of the two-way cylinders (23), and supporting frames (27) are fixed on the outer end faces of the electromagnetic clamping plates (26); a fixed pipe (28) is fixed on the bottom end face of the support frame (27), and a support pipe (3) is inserted in the fixed pipe (28) in a sliding mode through a spring; a metal clamping plate (29) is fixed at the bottom end of the supporting tube (3), and the metal clamping plate (29) is positioned right above the electromagnetic clamping plate (26); the electromagnetic clamping plates (26) are attached to two sides of the conveying belt (22) in a sliding mode, and the upper surfaces of the electromagnetic clamping plates (26) are flush with the outer surface of the conveying belt (22).

2. The apparatus for cutting foam pattern for industrial design according to claim 1, wherein: the hot cutting mechanism (4) comprises a sealing box (41), a guide sliding block (42), a rotary screw rod (43), a rotary sliding sleeve (44) and a metal heating wire (45); the sealing box (41) is fixedly arranged in the cutting box (1), and the sealing box (41) is positioned at the end part of the conveying belt (22); material guide cavities (411) are formed in two sides of the seal box (41); a guide sliding groove (13) is formed in the upper portion inside the seal box (41), and a guide sliding block (42) is arranged in the guide sliding groove (13) in a sliding mode; a rotating cavity is formed in the bottom end of the interior of the seal box (41), a rotating screw rod (43) is rotatably arranged in the rotating cavity, and a rotating sliding sleeve (44) is sleeved on the rotating screw rod (43); and a metal heating wire (45) is arranged between the rotating sliding sleeve (44) and the guide sliding block (42) in the vertical direction.

3. The apparatus for cutting foam pattern for industrial design according to claim 2, wherein: the bottom end face of each metal clamping plate (29) is connected with a silica gel plate (5) through a spring, and the silica gel plate (5) is positioned right above the electromagnetic clamping plate (26); the side end face of the silica gel plate (5) slides along a sliding groove formed in the inner wall of the support frame (27) through the guide block (6).

4. The apparatus for cutting foam pattern for industrial design according to claim 3, wherein: a sealing cavity (412) is formed in the upper cavity wall of the material guide cavity (411), and an elastic sealing plate (7) is inserted in the sealing cavity (412) in a sliding mode; the upper end face of the sealing plate is connected to the upper end face of the sealing cavity (412) through an elastic expansion bag (8); an extrusion air bag (9) is arranged between the bottom end of each sliding cavity and the guide block (6), and the extrusion air bags (9) are communicated into the elastic expansion bag (8) through air guide tubes; each extruding air bag (9) is communicated with each other through an air guide hose.

5. The apparatus for cutting foam pattern for industrial design according to claim 4, wherein: a corrugated cavity bag (10) is fixed on one side surface of the rotating sliding sleeve (44), and the end part of the corrugated cavity bag (10) is fixed on the rear side wall of the seal box (41); the upper end face of the corrugated cavity bag (10) is provided with an air suction hole (101), and the corrugated cavity bag (10) is arranged in a sliding manner below the inner part of the seal box (41); a single valve is arranged in the air suction hole (101); the other side surface of the corrugated cavity bag (10) is communicated to an external air suction pump through an exhaust pipe.

6. The apparatus for cutting foam pattern for industrial design according to claim 1, wherein: a material guide plate (20) is arranged on the outer wall of the material guide cavity (411) far away from one side of the conveying belt (22), and the material guide plate (20) is connected to the side wall of the material guide cavity (411) through an elastic silica gel strip; the bottom end surface of the material guide plate (20) is movably contacted with the cavity wall of the discharging cavity (12).