CN217531933U - Automatic heat bonding equipment of foam piece - Google Patents

Abstract

The utility model provides an automatic thermal bonding equipment of foam piece, comprises a workbench, rotatory microscope carrier, the heating cabinet, the upset manipulator, first material loading vibration dish, the thermal bonding manipulator, second material loading vibration dish, material loading manipulator and unloading manipulator, rotatory microscope carrier is installed on the workstation, the carrier sets up a plurality of groups and fixes the edge at rotatory microscope carrier, rotatory microscope carrier drive carrier is rotatory round rotatory microscope carrier middle part, heating cabinet and upset manipulator are fixed on the workstation and correspond in proper order on rotatory microscope carrier right side, first material loading vibration dish is fixed to be set up on upset manipulator right side, the thermal bonding manipulator is fixed on the workstation and is erect at rotatory microscope carrier, heating cabinet and upset manipulator top, material loading manipulator and unloading manipulator are fixed on the workstation and correspond respectively in the front and back both sides of rotatory microscope carrier, the fixed side that sets up at material loading manipulator of second material loading vibration dish, thermal bonding advantage lies in being favorable to improving the efficiency of foam piece and the quality of product.

Description

Automatic heat bonding equipment of foam piece

Technical Field

The utility model relates to a foam piece equipment field, in particular to automatic heat bonding equipment of foam piece.

Background

When utilizing the carton to pack all kinds of fragile products, often need place the fragile product that the buffer was used for protecting the box in the box, the foam piece is then the ideal material as the buffer, when placing the buffer to the box internal corner, generally adopt the buffer that a plurality of foam pieces assembled after the heat bonding, in the bonding process of foam piece, generally adopt the manual work to place the foam piece on the equipment that scalds, heat foam piece tip and melt, bond with another group of foam piece again, its bonding efficiency is very low, and the precision of bonding is not high, consequently, it is necessary to make a foam piece automatic heat bonding equipment in order to solve above-mentioned problem point.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic thermal bonding equipment of foam piece in order to solve the problem mentioned in the background art.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides an automatic thermal bonding equipment of foam piece, comprises a workbench, rotatory microscope carrier, the heating cabinet, the upset manipulator, first material loading vibration dish, the thermal bonding manipulator, second material loading vibration dish, material loading manipulator and unloading manipulator, rotatory microscope carrier is installed on the workstation, the carrier sets up a plurality of groups and fixes the edge at rotatory microscope carrier, rotatory microscope carrier drive carrier is rotatory round rotatory microscope carrier middle part, heating cabinet and upset manipulator are fixed on the workstation and correspond in proper order on rotatory microscope carrier right side, first material loading vibration dish is fixed to be set up on upset manipulator right side, the thermal bonding manipulator is fixed on the workstation and is erect at rotatory microscope carrier, heating cabinet and upset manipulator top, material loading manipulator and unloading manipulator are fixed on the workstation and correspond respectively in the front and back both sides of rotatory microscope carrier, the fixed side that sets up at material loading manipulator of second material loading vibration dish.

To the further description of the present invention: the carrier includes the tool bottom plate, first L template, the second L template, first fixed screw, the second fixed screw, the third fixed screw, nut and guide pin post, first L template and second L template are all fixed in the top of tool bottom plate, first L template includes mutually perpendicular first curb plate and second curb plate, the second L template includes mutually perpendicular third curb plate and fourth curb plate, first curb plate, the second curb plate, third curb plate and fourth curb plate inboard enclose to close and form the rectangle region, first L template is worn to establish by first fixed screw lower extreme and with tool bottom plate threaded connection, tool bottom plate top is seted up flutedly, recess one end corresponds the below at the second L template, the other end extends to first L template direction, second fixed screw and second L template threaded connection and lower extreme correspond in the recess, the bar hole has been seted up on the tool bottom plate, bar hole direction is parallel with the recess, second L and bar hole are worn to establish in proper order by third fixed screw, the nut corresponds in the tool below and with the fixed lower extreme threaded connection of third L template, the guide pin post corresponds on one side of the first L template and is equipped with the regional parallel and level of guide pin post in the rectangle plane of guide pin post, the inboard guide pin post is equipped with the guide pin post in the first L template one side of the rectangle plane.

For the further description of the utility model: the heating cabinet includes the base, supporting platform, the heat scalds the subassembly, clean the subassembly, waste residue collecting box and protective housing, supporting platform erects on the base, the heat scalds the subassembly and fixes the top at supporting platform, the inboard middle part of heat scalds the subassembly and fixes and be provided with the heat scalds the platform, the vertical first silo that is equipped with in the heat scalds subassembly, first silo corresponds in the front side of heat scalds the platform and runs through the heat scalds the subassembly, the last second silo that is equipped with of supporting platform, the second silo corresponds the below at first silo, the waste residue collecting box is placed on the base and is corresponded the below at second silo, clean the subassembly includes the cylinder mounting bracket, telescopic cylinder, scraper blade and brush, the front end above the supporting platform is fixed to the cylinder mounting bracket, telescopic cylinder fixes on the cylinder mounting bracket, the scraper blade front end is fixed at telescopic cylinder's power take off end, the scraper blade rear end is worn to establish the heat scalds the subassembly and is corresponding in heat scalds the platform top, the brush is fixed in the below of scraper blade, the brush lower extreme scalds the platform contact with the heat scalds the platform, protective housing is fixed in the left and right sides and rear side of heat scalds the subassembly.

To the further description of the present invention: the hot stamping assembly further comprises a shell, a side heat insulation layer and a bottom heat insulation layer, the shell is upwards opened and fixed on the supporting platform, the side heat insulation layer is fixed on the inner wall of the shell, the bottom heat insulation layer is fixed above the bottom of the shell, the hot stamping platform is fixed above the bottom heat insulation layer, and the first blanking groove penetrates through the bottom heat insulation layer and the bottom of the shell.

To the further description of the present invention: still include the waste gas and absorb the subassembly, the waste gas is absorbed the subassembly and is included first installing support, regulating plate and gas collection cover, and first installing support is fixed to be set up in the rear side of base, and the regulating plate is fixed in first installing support upper end and is followed upper and lower direction position and adjustable, and gas collection cover is fixed on the regulating plate and the front end corresponds in the platform top is scalded to the heat, and gas collection cover front end is hollow round platform form, and gas collection cover rear end is hollow cylindric.

To the further description of the present invention: the thermal bonding mechanical arm comprises a second mounting bracket, an X-axis driving assembly, an X-axis sliding table, a first movable sliding block, a second movable sliding block, a Z-axis driving assembly and a clamping assembly, wherein the X-axis driving assembly and the X-axis sliding table are fixed on the second mounting bracket, the first movable sliding block is fixed at the power output end of the X-axis driving assembly, the X-axis driving assembly drives the first movable sliding block to move left and right, the Z-axis driving assembly is fixed at the front side of the first movable sliding block, the front side of the second movable sliding block is fixed at the rear side of the Z-axis driving assembly, the rear side of the second movable sliding block is in sliding connection with the X-axis sliding table, the clamping assembly comprises a third movable sliding block, a buffering part, a clamping cylinder, clamping jaws and a limiting rod, the third movable sliding block is fixed at the power output end of the Z-axis driving assembly, the buffering part is fixed at the lower end of the buffering part, the clamping cylinder is fixed at the lower end of the buffering part, two groups of clamping jaws are fixed at the power output end of the clamping cylinder, the clamping cylinder drives the two groups of clamping jaws to clamp, the upper end of the limiting rod is fixed on the clamping cylinder and is fixed at the position adjustable position along the vertical direction, the lower end of the limiting rod is horizontally arranged between the two groups of the limiting rod.

To the further description of the present invention: the buffer component comprises a fixed block, a guide rod, a fourth movable sliding block and a spring, the fixed block is fixed on the third movable sliding block, the upper end of the guide rod is fixed on the fixed block, the fourth movable sliding block is connected with the lower end of the guide rod in a sliding mode, and the spring is sleeved on the guide rod and corresponds to the position between the fixed block and the fourth movable sliding block.

To the further description of the present invention: the lower end of the limiting rod is L-shaped.

To the further description of the present invention: still including bonding direction subassembly, bonding direction subassembly includes connecting block, lift cylinder, clamp plate and deflector, and the left end at X axle slip table is fixed to the connecting block, and the lift cylinder is fixed on the connecting block, and the clamp plate level sets up and fixes the power take off end at the lift cylinder, and the deflector lower extreme is fixed at clamp plate top edge, the inboard slope of superpressure board on the deflector.

The beneficial effects of the utility model are that: the first feeding vibration disk and the second feeding vibration disk respectively feed two foam sheets, the foam sheets on the first feeding vibration disk are turned by the turning mechanical arm, the foam sheets are in a vertical state, the thermal bonding mechanical arm clamps the foam sheets from the turning mechanical arm and conveys the foam sheets to the heating box for hot stamping, the lower ends of the foam sheets are heated and melted and then conveyed to the position above the carriers on the rotary carrying platform, the feeding mechanical arm grabs the foam sheets from the second feeding vibration disk and horizontally places the foam sheets on the carriers on the rotary carrying platform, the rotary carrying platform drives the carriers to move the horizontally placed foam sheets to the position below the thermal bonding mechanical arm, the thermal bonding mechanical arm places the hot vertical foam sheets on the horizontal foam sheets for bonding, and then conveys the bonded foam sheets to the discharging mechanical arm for discharging.

Drawings

FIG. 1 is an overall structure of the present invention;

FIG. 2 is a schematic view of the carrier of the present invention;

fig. 3 is an exploded view of the carrier of the present invention;

FIG. 4 is a block diagram of the heating cabinet of the present invention;

fig. 5 is an overall structural view of the heating box of the present invention (the protective cover is not shown);

fig. 6 is a left side view of the heating chamber of the present invention;

fig. 7 is a sectional view of the heating chamber of the present invention from the left;

figure 8 is a block diagram of the thermal bonding robot of the present invention;

FIG. 9 is a block diagram of the clamping assembly of the present invention;

FIG. 10 is a block diagram of the bonding guide assembly of the present invention;

description of the reference numerals:

1. a work table; 2. rotating the carrying platform; 3. a carrier; 31. a jig base plate; 311. a groove; 312. a strip-shaped hole; 32. a first L-shaped plate; 321. a first side plate; 322. a second side plate; 33. a second L-shaped plate; 331. a third side plate; 332. a fourth side plate; 34. a first fixing screw; 35. a second fixing screw; 36. a third fixing screw; 37. a nut; 38. a guide pin; 381. a guide plane; 382. oblique angle; 4. a heating box; 41. a base; 42. a support platform; 421. a second charging chute; 43. a blanching component; 431. a blanching stage; 432. a housing; 433. a side heat-insulating layer; 434. a bottom thermal insulation layer; 435. a first charging chute; 44. a cleaning assembly; 441. a cylinder mounting frame; 442. a telescopic cylinder; 443. a squeegee; 444. a brush; 45. a waste residue collection box; 46. a protective outer cover; 47. an exhaust gas absorption assembly; 471. a first mounting bracket; 472. an adjusting plate; 473. a gas collection hood; 5. overturning the manipulator; 6. a first feeding vibration disc; 7. a thermal bonding manipulator; 71. a second mounting bracket; 72. an X-axis drive assembly; 73. an X-axis sliding table; 74. a first movable slider; 75. a second movable slider; 76. a Z-axis drive assembly; 77. a clamping assembly; 771. a third movable slide block; 772. a buffer member; 7721. a fixed block; 7722. a guide bar; 7723. a fourth movable slide block; 7724. a spring; 773. a clamping cylinder; 774. a clamping jaw; 775. a limiting rod; 78. bonding a guide assembly; 781. connecting blocks; 782. a lifting cylinder; 783. pressing a plate; 784. a guide plate; 8. a second feeding vibration disc; 9. a feeding manipulator;

10. unloading manipulator.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

as shown in fig. 1, an automatic thermal bonding device for foam sheets, which comprises a workbench 1, a rotary carrying platform 2, a carrier 3, a heating box 4, a turning mechanical arm 5, a first feeding vibration plate 6, a thermal bonding mechanical arm 7, a second feeding vibration plate 8, a feeding mechanical arm 9 and a discharging mechanical arm 10, wherein the rotary carrying platform 2 is installed on the workbench 1, the carrier 3 is provided with a plurality of groups and fixed at the edge of the rotary carrying platform 2, the rotary carrying platform 2 drives the carrier 3 to rotate around the middle of the rotary carrying platform 2, the heating box 4 and the turning mechanical arm 5 are fixed on the workbench 1 and sequentially correspond to the right side of the rotary carrying platform 2, the first feeding vibration plate 6 is fixed on the right side of the turning mechanical arm 5, the thermal bonding mechanical arm 7 is fixed on the workbench 1 and erected on the rotary carrying platform 2, the heating box 4 and the turning mechanical arm 5, the feeding mechanical arm 9 and the discharging mechanical arm 10 are fixed on the workbench 1 and respectively correspond to the front side and the back side of the rotary carrying platform 2, and the second feeding mechanical arm 8 is fixed at the side of the feeding mechanical arm 9.

First material loading vibration dish 6 and second material loading vibration dish 8 carry out the material loading respectively to two kinds of foam pieces, upset manipulator 5 overturns the foam piece on the first material loading vibration dish 6, make the foam piece be vertical state, heat bonding manipulator 7 carries out the centre gripping with the foam piece from upset manipulator 5, and carry and scald on the heating cabinet 4, make the lower extreme heating of foam piece melt, transport the carrier 3 top on rotatory microscope carrier 2 again, material loading manipulator 9 snatchs the foam piece and place on carrier 3 on rotatory microscope carrier 2 from second material loading vibration dish 8, rotatory microscope carrier 2 drive carrier 3 removes the foam piece that the level was placed to heat bonding manipulator 7 below, heat bonding manipulator 7 places the vertical foam piece that accomplishes the heat and scalds on the horizontal foam piece and bonds, the rethread rotatory microscope carrier 2 transports the foam piece that the bonding was accomplished to unloading manipulator 10 department and carries out the unloading, this design degree of automation is high, be favorable to improving the efficiency of foam piece, improve the quality of foam piece product simultaneously.

As shown in fig. 2 to 3, the carrier 3 includes a jig base plate 31, a first L-shaped plate 32, a second L-shaped plate 33, a first fixing screw 34, a second fixing screw 35, a third fixing screw 36, a nut 37 and a guide pin 38, wherein the first L-shaped plate 32 and the second L-shaped plate 33 are both fixed above the jig base plate 31, the first L-shaped plate 32 includes a first side plate 321 and a second side plate 322 that are perpendicular to each other, the second L-shaped plate 33 includes a third side plate 331 and a fourth side plate 332 that are perpendicular to each other, the first side plate 321, the second side plate 322, the third side plate 331 and the fourth side plate 332 enclose to form a rectangular area, the lower end of the first fixing screw 34 penetrates through the first L-shaped plate 32 and is in threaded connection with the jig base plate 31, the top of the jig base plate 31 is provided with a groove 311, recess 311 one end corresponds in the below of second L template 33, the other end extends to first L template 32 direction, second fixed screw 35 and second L template 33 threaded connection and lower extreme correspondence are in recess 311, bar hole 312 has been seted up on tool bottom plate 31, bar hole 312 direction is parallel with recess 311, third fixed screw 36 wears to establish second L template 33 and bar hole 312 in proper order, nut 37 corresponds in tool bottom plate 31 below and with third fixed screw 36 lower extreme threaded connection, guide pin post 38 is fixed on tool bottom plate 31 and is corresponded the inboard at first L template 32, guide pin post 38 one side is equipped with guide plane 381, guide plane 381 is the regional border parallel and level of rectangle, guide pin post 38 upper end sets up oblique angle 382 towards the regional one side of rectangle.

When the foam sheets are assembled and bonded, the horizontally placed rectangular foam sheets are vertically placed in a rectangular area formed by enclosing the first L-shaped plate 32 and the second L-shaped plate 33 through a previous process, when the foam sheets are placed, the foam sheets can accurately fall into the rectangular area under the guiding action of the oblique angles 382 at the upper ends of the guide pins 38, the vertically arranged foam sheets are downwards placed on the foam sheets at the bottom to serve as side foam sheets, and the side foam sheets are accurately attached to the guide planes 381 of the guide pins 38 under the action of the oblique angles 382 of the guide pins 38 in the descending process, namely the side surfaces of the side foam sheets are flush with the side surfaces of the bottom foam sheets, thereby improve the position accuracy when bonding, improve the quality of foam product, first L template 32 is fixed on tool bottom plate 31 through first fixed screw 34, second L template 33 is fixed on tool bottom plate 31 through third fixed screw 36 and nut 37, second fixed screw 35 lower extreme corresponds in recess 311, can prevent that second L template 33 from rotating round third fixed screw 36, when the foam piece size that will adhere changes, can be through the position of adjustment third screw for bar hole 312, thereby adjust the regional area of rectangle that first L template 32 and second L template 33 enclose and close and form, thereby adapt to the foam piece of different sizes and produce.

The upper surface of the base plate is rectangular, so that the first L-shaped plate 32 is easily aligned when being installed.

The grooves 311 are arranged in two groups and respectively correspond to two sides of the strip-shaped holes 312, so that the fixing effect on the second L-shaped plate 33 can be improved, and the second L-shaped plate 33 is further prevented from rotating.

The included angle between the extending direction of the groove 311 and the length direction of the first side plate 321 is 45 degrees, namely the rectangular area formed by enclosing the first L-shaped plate 32 and the second L-shaped plate 33 is square, and the square foam sheet can be adapted to be fixed.

The guide pin columns 38 are respectively arranged in two groups on the inner sides of the first side plate 321 and the second side plate 322, so that the guide effect on the foam pieces can be improved, and the bonding precision of the foam pieces is improved.

As shown in fig. 4 to 7, the heating box 4 includes a base 41, a supporting platform 42, a blanching component 43, a cleaning component 44, a waste residue collection box 45 and a protection cover 46, the supporting platform 42 is erected on the base 41, the blanching component 43 is fixed above the supporting platform 42, a blanching platform 431 is fixedly arranged in the middle of the inner side of the blanching component 43, a first chute 435 is vertically arranged in the blanching component 43, the first chute 435 corresponds to the front side of the blanching platform 431 and penetrates through the blanching component 43, a second chute 421 is arranged on the supporting platform 42, the second chute 421 corresponds to the lower side of the first chute 435, the waste residue collection box 45 is placed on the base 41 and corresponds to the lower side of the second chute 421, the cleaning component 44 includes a cylinder mounting rack 441, a telescopic cylinder 442, a scraper 443 and a brush 444, the cylinder mounting rack is fixed at the front end of the supporting platform 42, the telescopic cylinder 442 is fixed on the cylinder mounting rack 441, the front end of the scraper 443 is arranged at the power output end of the telescopic cylinder 443, the rear end of the scraper is penetrated through the blanching component 43 and corresponds to the upper side of the blanching platform 444, the brush mounting rack 442 is fixed on the left and right of the blanching component, the outer side of the blanching component 431, the brush 443 is fixed on the left and right side of the blanching component and is fixed on the protection cover 46.

Before bonding the foam sheet, the end of a group of foam sheet needs to be heated and melted firstly, and then the foam sheet can be bonded with another group of foam sheet, the foam sheet to be heated is placed on the blanching platform 431 of the blanching component 43, the bottom of the foam sheet is contacted with the blanching platform 431 for a certain time and then heated and melted, the foam sheet is taken away, the cleaning component 44 immediately cleans the blanching platform 431, the telescopic cylinder 442 drives the scraper 443 and the brush 444 to operate, waste residues on the blanching platform 431 are swept forwards into the first blanking groove 435, and the waste residues sequentially pass through the first blanking groove 435 and the second blanking groove 421 and fall into the waste residue collection box 45, so that the blanching platform 431 is kept clean, the waste residues in the waste residue collection box 45 are cleaned when a certain amount is stored, and the protective outer cover 46 can prevent peripheral operators from directly touching the blanching component 43, and avoid the operators from being scalded.

The blanching assembly 43 further comprises a shell 432, a side heat insulation layer 433 and a bottom heat insulation layer 434, the shell 432 is upwardly opened and fixed on the supporting platform 42, the side heat insulation layer 433 is fixed on the inner wall of the shell 432, the bottom heat insulation layer 434 is fixed above the bottom of the shell 432, the blanching platform 431 is fixed above the bottom heat insulation layer 434, the first blanking groove 435 penetrates through the bottoms of the bottom heat insulation layer 434 and the shell 432, the shell 432 can protect the blanching platform 431, the side heat insulation layer 433 and the bottom heat insulation layer 434 can reduce heat loss on the blanching platform 431, and blanching efficiency is improved.

In this design, still include waste gas and inhale except that subassembly 47, waste gas is inhaled except that subassembly 47 includes first installing support 471, regulating plate 472 and gas collection cover 473, first installing support 471 is fixed and is set up the rear side at base 41, regulating plate 472 is fixed at first installing support 471 upper end and is adjustable along upper and lower direction position, gas collection cover 473 fixes on regulating plate 472 and the front end corresponds in heat scalds platform 431 top, gas collection cover 473 front end is hollow round platform form, gas collection cover 473 rear end is hollow cylindric, gas collection cover 473 can adjust the upper and lower position through regulating plate 472, carry out the position adjustment in a flexible way, gas collection cover 473 rear end is connected with air extraction equipment, waste gas that produces in the heat scalds process, inhale through gas collection cover front end, the rethread air extraction equipment discharges waste gas, avoid waste gas to permeate foam sheet heating cabinet 4 periphery and cause the injury to the human body.

As shown in fig. 8 to 10, the thermal bonding manipulator 7 includes a second mounting bracket 71, an X-axis driving assembly 72, an X-axis sliding table 73, a first movable slider 74, a second movable slider 75, a Z-axis driving assembly 76, and a clamping assembly 77, the X-axis driving assembly 72 and the X-axis sliding table 73 are fixed on the second mounting bracket 71, the first movable slider 74 is fixed at a power output end of the X-axis driving assembly 72, the X-axis driving assembly 72 drives the first movable slider 74 to move left and right, the Z-axis driving assembly 76 is fixed at a front side of the first movable slider 74, a front side of the second movable slider 75 is fixed at a rear side of the Z-axis driving assembly 76, a rear side of the second movable slider 75 is slidably connected with the X-axis sliding table 73, the clamping assembly 77 includes a third movable slider 771, a buffer component 772, a clamping cylinder 773, a clamping jaw 774 and a limiting rod 775, the third movable slider 771 is fixed at a power output end of the Z-axis driving assembly 76, the buffer component 772, the clamping jaw 774 is fixed at a lower end of the buffer component 772, the clamping jaw 774 is disposed at an upper end of the two sets of the clamping cylinder 773, and the two sets of the clamping jaw 773 are disposed at a position corresponding to the upper end of the clamping cylinder 773 of the two sets of the clamping cylinder 773, and the clamping cylinder, and the clamping jaw 773, and the clamping cylinder, and the upper end of the clamping cylinder, and the clamping jaw 773 is disposed at a position of the upper end of the clamping rod.

The X-axis driving assembly 72 drives the first movable sliding block 74 to move left and right, the Z-axis driving assembly 76 is driven to move left and right, the second movable sliding block 75 also slides along the X-axis sliding table 73 under the driving of the X-axis driving assembly 72, the Z-axis driving assembly 76 is enabled to be more stable during operation, the Z-axis driving assembly 76 drives the clamping assembly 77 to ascend and descend, the clamping assembly 77 can clamp a foam sheet, the limiting rod 775 firstly contacts the top of the foam sheet in the process of clamping the foam sheet by the clamping assembly 77, meanwhile, the buffering component 772 buffers the limiting rod 775, the foam sheet is prevented from being crushed by the limiting rod 775, the foam sheet is clamped and transported to subsequent hot stamping equipment by the clamping cylinder 773 driving the clamping jaw 774, after the lower end of the foam sheet is contacted with the hot stamping equipment, the limiting rod 775 limits the top of the foam sheet, the foam sheet cannot slide upwards, sufficient pressing pressure is applied to the foam sheet when the hot stamping manipulator applies sufficient pressing pressure to the foam sheet, the effect and the efficiency of the bonding are improved.

The buffer component 772 comprises a fixed block 7721, a guide rod 7722, a fourth movable sliding block 7723 and a spring 7724, the fixed block 7721 is fixed on the third movable sliding block 771, the upper end of the guide rod 7722 is fixed on the fixed block 7721, the fourth movable sliding block 7723 is connected with the lower end of the guide rod 7722 in a sliding mode, and the spring 7724 is sleeved on the guide rod 7722 and is correspondingly arranged between the fixed block 7721 and the fourth movable sliding block 7723.

After the limit rod 775 contacts the top of the foam sheet, the fourth movable slider 7723 slides upwards along the guide rod 7722, and the spring 7724 is compressed, so that the limit rod 775 is buffered, and the foam sheet is prevented from being crushed by the limit rod 775.

The lower end of the limiting rod 775 is L-shaped and can adapt to the bonding of L-shaped foam sheets, so that the lower end of the limiting rod 775 is fully contacted with the tops of the L-shaped foam sheets, and the foam sheets are prevented from sliding relative to the clamping jaws 774.

In the design, the bonding guide assembly 78 is further included, the bonding guide assembly 78 includes a connecting block 781, a lifting cylinder 782, a pressure plate 783 and a guide plate 784, the connecting block 781 is fixed at the left end of the X-axis sliding table 73, the lifting cylinder 782 is fixed on the connecting block 781, the pressure plate 783 is horizontally arranged and fixed at the power output end of the lifting cylinder 782, the lower end of the guide plate 784 is fixed at the edge above the pressure plate 783, the upper end of the guide plate 784 is inclined beyond the inner side of the pressure plate 783, before the foam sheet after the blanching is bonded to another group of horizontally arranged foam sheets, the lifting cylinder 782 lowers the pressure plate 783 and the guide plate 784 in advance and compresses the horizontally arranged foam sheets, the clamping assembly 77 is driven to descend by the Z-axis driving assembly 76, so that the lower end of the foam sheet after blanching falls on the horizontally arranged foam sheet at an accurate position under the guiding effect of the guide plate 784, and the bonding precision is improved.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims (9)

1. An automatic thermal bonding apparatus for foam sheets, characterized by: the automatic feeding device comprises a workbench, a rotating platform deck, a carrier, a heating box, a turnover manipulator, a first feeding vibration plate, a thermal bonding manipulator, a second feeding vibration plate, a feeding manipulator and a discharging manipulator, wherein the rotating platform deck is installed on the workbench, the carrier is provided with a plurality of groups and fixed on the edge of the rotating platform deck, the rotating platform deck drives the carrier to rotate around the middle of the rotating platform deck, the heating box and the turnover manipulator are fixed on the workbench and sequentially correspond to the right side of the rotating platform deck, the first feeding vibration plate is fixedly arranged on the right side of the turnover manipulator, the thermal bonding manipulator is fixed on the workbench and erected above the rotating platform deck, the heating box and the turnover manipulator, the feeding manipulator and the discharging manipulator are fixed on the workbench and respectively correspond to the front side and the rear side of the rotating platform deck, and the second feeding vibration plate is fixedly arranged beside the feeding manipulator.

2. An automatic thermal bonding apparatus for foam sheets according to claim 1, characterized in that: the carrier comprises a jig base plate, a first L-shaped plate, a second L-shaped plate, a first fixing screw, a second fixing screw, a third fixing screw, a nut and a guide pin column, wherein the first L-shaped plate and the second L-shaped plate are fixed above the jig base plate, the first L-shaped plate comprises a first side plate and a second side plate which are perpendicular to each other, the second L-shaped plate comprises a third side plate and a fourth side plate which are perpendicular to each other, the inner sides of the first side plate, the second side plate, the third side plate and the fourth side plate are enclosed to form a rectangular area, the lower end of the first fixing screw penetrates through the first L-shaped plate and is in threaded connection with the jig base plate, a groove is formed in the top of the jig base plate, and one end of the groove corresponds to the lower portion of the second L-shaped plate, the other end to first L template direction extends, the second fixed screw with second L template threaded connection and lower extreme correspond in the recess, the bar hole has been seted up on the tool bottom plate, bar hole direction with the recess is parallel, the third fixed screw wears to establish in proper order the second L template with the bar hole, the nut corresponds tool bottom plate below and with third fixed screw lower extreme threaded connection, the guide pin post is fixed on the tool bottom plate and is corresponded the inboard of first L template, guide pin post one side is equipped with the direction plane, the direction plane with the regional border parallel and level of rectangle, guide pin post upper end orientation the regional one side of rectangle sets up the oblique angle.

3. An automatic thermal bonding apparatus for foam sheets according to claim 1, wherein: the heating box comprises a base, a supporting platform, a hot stamping assembly, a cleaning assembly, a waste residue collecting box and a protective outer cover, wherein the supporting platform is erected on the base, the hot stamping assembly is fixed above the supporting platform, the hot stamping platform is fixedly arranged in the middle of the inner side of the hot stamping assembly, a first blanking groove is vertically arranged in the hot stamping assembly, the first blanking groove corresponds to the front side of the hot stamping platform and penetrates through the hot stamping assembly, a second blanking groove is arranged on the supporting platform and corresponds to the lower portion of the first blanking groove, the waste residue collecting box is placed on the base and corresponds to the lower portion of the second blanking groove, the cleaning assembly comprises an air cylinder mounting frame, a telescopic air cylinder, a scraping plate and a brush, the air cylinder mounting frame is fixed at the front end above the supporting platform, the telescopic air cylinder is fixed on the air cylinder mounting frame, the front end of the scraping plate is fixed at the power output end of the telescopic air cylinder, the rear end of the hot stamping assembly penetrates through the hot stamping assembly and corresponds to the upper portion of the hot stamping platform, the lower end of the hot stamping brush is in contact with the protective outer cover, and the left side and the right side of the hot stamping assembly and the protective outer cover are fixedly arranged on the left side.

4. An automatic thermal bonding apparatus for foam sheets according to claim 3, characterized in that: the hot stamping assembly further comprises a shell, a side heat insulation layer and a bottom heat insulation layer, the shell is upwards opened and fixed on the supporting platform, the side heat insulation layer is fixed on the inner wall of the shell, the bottom heat insulation layer is fixed above the bottom of the shell, the hot stamping platform is fixed above the bottom heat insulation layer, and the first blanking groove penetrates through the bottom heat insulation layer and the bottom of the shell.

5. An automatic thermal bonding apparatus for foam sheets according to claim 3, characterized in that: still include the waste gas and inhale the removal subassembly, the waste gas is inhaled the removal subassembly and is included first installing support, regulating plate and gaseous collection cover, first installing support is fixed to be set up the rear side of base, the regulating plate is fixed first installing support upper end and along upper and lower direction position adjustable, gaseous collection cover is fixed on the regulating plate and the front end corresponds the platform top is scalded to heat, gaseous collection cover front end is hollow round platform form, gaseous collection cover rear end is hollow cylindric.

6. An automatic thermal bonding apparatus for foam sheets according to claim 1, characterized in that: thermal bonding manipulator includes second installing support, X axle drive assembly, X axle slip table, first activity slider, second activity slider, Z axle drive assembly and clamping component, X axle drive assembly with X axle slip table is fixed on the second installing support, first activity slider is fixed X axle drive assembly's power take off end, X axle drive assembly drives operation about first activity slider, Z axle drive assembly fixes first activity slider front side, second activity slider front side is fixed Z axle drive assembly rear side, second activity slider rear side with X axle slip table sliding connection, clamping component includes third activity slider, buffer part, die clamping cylinder, clamping jaw and gag lever post, third activity slider is fixed Z axle drive assembly's power take off end, buffer part fixes on the third activity slider, die clamping cylinder fixes the buffer part lower extreme, die clamping cylinder sets up two sets of clamping cylinder and fixes die clamping cylinder's power take off end, die clamping cylinder drives two sets of clamping jaw clamp tightly, the gag lever post upper end is fixed die clamping cylinder is last just along upper and lower extreme position adjustable about the direction sets up and is corresponding between two sets of gag lever posts the horizontal clamping jaw.

7. An automatic thermal bonding apparatus for foam sheets according to claim 6, wherein: the buffer component comprises a fixed block, a guide rod, a fourth movable sliding block and a spring, the fixed block is fixed on the third movable sliding block, the upper end of the guide rod is fixed on the fixed block, the fourth movable sliding block is connected with the lower end of the guide rod in a sliding mode, and the spring is sleeved on the guide rod and corresponds to the position between the fixed block and the fourth movable sliding block.

8. An automatic thermal bonding apparatus for foam sheets according to claim 6, characterized in that: the lower end of the limiting rod is L-shaped.

9. An automatic thermal bonding apparatus for foam sheets according to claim 6, wherein: still include the bonding direction subassembly, the bonding direction subassembly includes connecting block, lift cylinder, clamp plate and deflector, the connecting block is fixed the left end of X axle slip table, the lift cylinder is fixed on the connecting block, the clamp plate level sets up and fixes the power take off end of lift cylinder, the deflector lower extreme is fixed clamp plate top edge, the deflector upper end surpasss the inboard slope of clamp plate.

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