CN115972632A - BMC moulded product automation line - Google Patents
BMC moulded product automation line Download PDFInfo
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- CN115972632A CN115972632A CN202310003235.5A CN202310003235A CN115972632A CN 115972632 A CN115972632 A CN 115972632A CN 202310003235 A CN202310003235 A CN 202310003235A CN 115972632 A CN115972632 A CN 115972632A
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- 238000004512 die casting Methods 0.000 claims abstract description 80
- 239000000463 material Substances 0.000 claims abstract description 59
- 238000004519 manufacturing process Methods 0.000 claims abstract description 40
- 238000007599 discharging Methods 0.000 claims abstract description 21
- 238000007723 die pressing method Methods 0.000 claims abstract description 5
- 238000001125 extrusion Methods 0.000 claims description 39
- 238000007789 sealing Methods 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 14
- 230000009467 reduction Effects 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 8
- 238000007688 edging Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 239000003082 abrasive agent Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 238000011049 filling Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000004412 Bulk moulding compound Substances 0.000 abstract description 112
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000000227 grinding Methods 0.000 description 6
- 238000007664 blowing Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 206010019345 Heat stroke Diseases 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to an automatic production line for BMC (bulk molding compound) molded products, which comprises a plurality of die-casting units, an annular sky guide rail, a BMC transfer device and a BMC material supply unit. A material discharging unit of the die-casting unit is arranged under the sky guide rail, the BMC transfer device is hung under the sky guide rail in a sliding mode, and the BMC material supply unit is arranged under one end of the sky guide rail. The BMC material supply unit cuts the BMC material at a fixed distance or a fixed quantity, and then conveys the cut BMC material to a second box body of the BMC transfer device. The BMC transfer device slides to the upper side of the die-casting unit along the sky guide rail, and materials in the second box body fall into the discharging unit of the die-casting unit. And the die casting unit is used for die pressing the BMC material. According to the invention, automation is adopted in the process of producing the cover plate by adopting the BMC, and mechanical arms and the like replace workers, so that the production efficiency is improved, and potential safety hazards are eliminated.
Description
Technical Field
The invention belongs to the technical field of mould pressing automation, and particularly relates to an automatic production line for BMC (bulk molding compound) mould pressing products.
Background
BMC, named bulk molding compound in the Chinese language, is a molding intermediate material for manufacturing glass fiber reinforced thermosetting products by a semi-dry method, and is prepared by mixing unsaturated polyester resin, low shrinkage/low profile additive, initiator, internal mold release agent, mineral filler and the like into paste in advance, adding thickener, colorant and the like, mixing with glass fibers with different lengths, stirring in a special material kettle, and finally forming a bulk intermediate material for molding.
Many cover plates, such as well covers, cable duct cover plates, etc., are produced by a molding process using BMC. The existing production process comprises the following steps: and placing the mixed BMC material into a large tray, manually taking the material, weighing the taken material, and weighing the BMC required by a cover plate to finish the material taking process. And then before manually conveying the weighed materials to a die casting machine, putting a framework made of reinforcing steel bars into the die, then putting the BMC material into the die, starting the die casting machine, and carrying out die pressing. After the mould pressing is finished, the upper mould of the mould is lifted, and the produced cover plate is manually taken out of the mould.
Above whole process, except the action of die casting machine, all the other are all accomplished by manual work, therefore, workman's intensity of labour is big, and production efficiency is low, and summer die casting machine ambient temperature is high simultaneously, and the workman is easy heatstroke, has the potential safety hazard.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the automatic production line for the BMC molded products overcomes the defects of the prior art, adopts automation, mechanical arms and the like to replace workers in the process of producing the cover plates by the BMC, improves the production efficiency and eliminates potential safety hazards.
The technical scheme adopted by the invention for solving the problems in the prior art is as follows:
a BMC molded product automatic production line comprises a plurality of die-casting units, annular sky guide rails, a BMC transfer device and a BMC material supply unit.
The material discharging unit of the die-casting unit is arranged under the sky guide rail, the BMC transfer device is hung under the sky guide rail in a sliding mode, and the BMC material supply unit is arranged under one end of the sky guide rail.
The BMC material supply unit cuts the BMC material at fixed distance or fixed quantity, and then conveys the cut BMC material to a second box body of the BMC transfer device.
The BMC transfer device slides to the upper side of the die-casting unit along the sky guide rail, and materials in the second box body fall into the discharging unit of the die-casting unit.
And the die casting unit is used for die pressing the BMC material.
Preferably, the die-casting unit include that unit, arm and electronic linear guide are placed to a plurality of die-casting machine, blowing unit, skeleton.
A plurality of die casting machine is arranged along the sky guide rail of its top and is a line, and electronic linear guide is in its parallel arrangement, and the arm slides and sets up in electronic linear guide top.
The discharging units and the die casting machine are arranged in a one-to-one correspondence mode.
Preferably, every die-casting unit contains two die-casting machines, and a skeleton is placed the unit and is set up between two die-casting machines.
Preferably, the feeding unit comprises a first table and a feeding box, wherein the four corners of the table top of the first table are respectively fixed with a limiting block, and the feeding box is clamped between the four limiting blocks.
The feeding box comprises a first box body with upper and lower ends arranged in an open mode, the top surface of the first box body protrudes outwards to be provided with an upper end clamping edge, the bottom of the first box body is connected with a first bottom plate in an inserting mode, and one end of the first bottom plate penetrates through the outer portion of the first box body and is fixed with a front end plate.
A first telescopic rod is fixed outside the first box body, and the tail end of the telescopic part of the first telescopic rod is fixedly connected with the front end plate.
The framework placing unit comprises a second table, four vertically-arranged limiting guide rods are fixed on the top surface of the second table, a supporting plate is arranged above the second table, the supporting plate is connected with the limiting guide rods in a sliding mode, a lifting device is arranged below the supporting plate, and the bottom of the lifting device is fixedly connected with the second table, and the top surface of the lifting part is fixedly connected with the supporting plate.
The operation part of the mechanical arm is provided with a clamping device, the clamping device comprises an installation table, a connecting flange is fixed at the center of the top surface of the installation table, and the connecting flange is fixedly connected with the operation part of the mechanical arm.
All be fixed with two second telescopic links on the relative two terminal surfaces of mount table, arrange with two second telescopic links of one side dorsad, the pars contractilis end of second telescopic link is fixed with the connector, and inside the inserting of connector is equipped with the vertical pole, and the cover is equipped with the joint dish on the vertical pole.
Preferably, the cross-sectional shape of the sky guide rail is an i-shape.
The BMC transfer device comprises a shell, a winch set, an electric cabinet and a power module are fixed inside the shell, the winch set comprises four wire rollers, the tail ends of traction ropes wound on the four wire rollers penetrate through the bottom surface of the shell to be arranged below the shell, and the tail ends of the four traction ropes are fixedly connected with four corners of a second box body.
The upper end and the lower end of the second box body are both arranged in an open mode, the bottom of the second box body is connected with a second bottom plate in an inserting mode, a third telescopic rod is fixed to the outer portion of the second box body, and the tail end of the telescopic portion of the third telescopic rod is fixedly connected with the second bottom plate.
The casing top surface be equipped with the recess, the recess is inside to be equipped with two wheels, the wheel card is located in the recess in the middle of the sky guide rail.
And rotating shafts are coaxially fixed at one ends of the wheels, which are far away from the sky guide rail, the rotating shafts penetrate through the shell, a second bevel gear is fixed on one of the rotating shafts, a first bevel gear is connected below the axis of the second bevel gear in a meshing manner, and the first bevel gear is connected with an output shaft of a second motor.
Preferably, the interior of the shell is divided into an upper layer, a middle layer and a lower layer by a supporting plate, a groove is arranged in the middle of the upper layer, the wheels, the rotating shaft, the second bevel gear and the first bevel gear are arranged on the upper layer,
the second motor is arranged on the middle layer.
The winch set, the electric cabinet and the power module are arranged on the lower layer.
The winch set comprises a first motor, the first motor adopts a motor with double output shafts, the two output shafts are connected with a reduction box, the reduction box is provided with two output shafts which are oppositely arranged, the output shafts of the reduction box and the output shaft of the first motor are mutually and vertically arranged, and a wire roller is fixed on the output shaft of the reduction box.
Preferably, the outer wall of the shell is provided with heat dissipation holes.
The inside wireless receiving module that charges that is equipped with in the intermediate level of shell, the outside to the shell is worn to establish by wireless receiving module's that charges receiving terminal, wireless receiving module and the power module electric connection that charges.
A wireless charging and discharging module is fixed on the side face of the sky guide rail, and the wireless charging and discharging module is matched with the wireless charging and receiving module.
Preferably, the BMC material supply unit comprises a BMC extrusion device, a fixed-distance cutting device, a film sealing machine and a BMC conveying belt which are sequentially connected.
BMC extrusion device include the agitator tank, the agitator tank upper end is equipped with the filler hole, the agitator tank front end has through connection in proper order and has extruded tube and extrusion tooling, the agitator tank rear end is fixed with the third motor, the output shaft end of third motor wears to establish to extrusion tooling department, the coaxial fixed stirring rake that is located on the output shaft of agitator tank inside, the coaxial fixed spiral plate that is located on the inside output shaft of extrusion tube.
The distance cutting device comprises a horizontally arranged carrying platform, and two groups of correlation photoelectric sensors are arranged on the side surface of the carrying platform in the length direction at intervals.
A linear electric module is fixed on the side surface of the carrying platform and arranged along the length direction of the carrying platform, a gantry beam is fixed above a sliding part of the linear electric module and spans the carrying platform.
A fourth telescopic rod is fixed to the top of a beam of the gantry beam, a chopper with a downward knife edge is arranged at the bottom of the beam, and a telescopic portion of the fourth telescopic rod penetrates through the beam and is fixedly connected with the top surface of the chopper.
One end of the carrying platform in the length direction is connected with the extrusion die, the height difference between the outlet of the extrusion die and the table surface of the carrying platform is 0cm-3cm, the other end of the carrying platform in the length direction is connected with a conveying belt on the film sealing machine, and the other end of the conveying belt on the film sealing machine is connected with a BMC conveying belt.
The top surface of the carrying platform, the top surface of the conveying belt on the film sealing machine and the top surface of the BMC conveying belt are parallel and level.
Preferably, the die-casting units are arranged in two rows, the two rows of die-casting units are arranged oppositely, and the mechanical arm is arranged on the inner side.
A finished product conveying belt is arranged between the two rows of die casting units.
A robotic arm is secured to the end of the product conveyor.
Preferably, the leading end of the top face of the finished conveyor belt in the direction of travel passes over the die casting unit.
The top surface of the finished product conveyor belt is provided with two oppositely arranged guide frames, and the guide frames are fixedly connected with the support frame of the finished product conveyor belt.
The area of the guide frame corresponding to the die-casting units is an initial frame, the front end of the initial frame is sequentially provided with an arc-shaped guide frame and a first limiting frame, and the arc-shaped guide frame is positioned at the front ends of a row of die-casting units.
The front end of one of the limiting frames is fixed with an expansion frame, and the front end of the other limiting frame is provided with a plurality of guide posts which are vertically arranged.
The front ends of the expansion frame and the guide column are respectively provided with a second limit frame, and the front end of the second limit frame is provided with a terminal frame.
The length that the interval between two initial frames is greater than apron finished product bottom border is the same with apron finished product bottom border length, apron finished product top border as for the guide frame top, and the border of apron finished product top width direction is located the outside of first spacing frame.
The guide posts are arranged along an oblique line, and the front end of the oblique line is closer to the central line of the finished product conveyor belt than the rear end of the oblique line.
The distance between the two second limiting frames is the same as the width of the edge of the bottom of the finished cover plate, and the edge of the top of the finished cover plate in the length direction is located on the outer side of the second limiting frames.
The outside of first spacing frame and the spacing frame of second all be equipped with edging cleaning device.
Edging cleaning device include the motor, the motor output shaft end is fixed with the fixed disk of arranging towards the guide frame, the fixed disk is fixed with annular abrasive material and brush towards apron off-the-shelf one side, the abrasive material is outside to the brush cover.
Compared with the prior art, the invention has the following beneficial effects:
(1) The full process automation of BMC material mould pressing is realized, the working efficiency is improved, the labor cost is reduced, and potential safety hazards are eliminated.
(2) One die-casting unit cooperates a plurality of die casting machines to work through a mechanical arm, and the production efficiency is guaranteed, and meanwhile, the equipment cost is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a first overall schematic view of an automatic production line for BMC molded products of the present invention,
FIG. 2 is a second overall schematic view of the BMC molded product automatic production line of the invention,
figure 3 is an enlarged view of a portion of figure 2 at a,
FIG. 4 is a top view of an automatic production line for BMC molded products of the present invention,
FIG. 5 is a side view of an automatic production line for BMC molded products of the present invention,
FIG. 6 is a schematic diagram of a single-unit die-casting unit of the automatic production line of BMC molded products of the present invention,
FIG. 7 is an exploded view of the emptying unit of the automatic production line of the BMC molded product of the invention,
FIG. 8 is a structural view of a framework placing unit of the automatic production line of BMC molded products of the present invention,
FIG. 9 is a schematic diagram of a front end gripper of a robot arm of an automatic BMC molding product production line according to the present invention,
FIG. 10 is a schematic diagram of the outline of a finished product transfer line of the BMC molded product automatic production line of the invention,
figure 11 is an enlarged view of a portion of figure 10 at B,
FIG. 12 is a schematic view showing a connection structure of an overhead rail and a BMC transfer device of the BMC molded product automatic production line of the invention,
FIG. 13 is a schematic view of a BMC transfer device for an automatic production line of BMC molded products according to the present invention,
FIG. 14 is a first cross-sectional view of a housing of the BMC transfer device for automatic production line of BMC molded articles according to the invention,
FIG. 15 is a second cross-sectional view of the housing of the BMC transfer device for the automatic production line of BMC molded articles according to the invention,
figure 16 is an enlarged view of a portion of figure 15 at C,
FIG. 17 is a schematic view showing the connection between a hoist of an automatic production line for BMC molded products of the present invention and an intermediate material box,
FIG. 18 is a schematic diagram of the edge grinding and cleaning device for the BMC molded product automatic production line of the invention,
FIG. 19 is a block diagram of a BMC material supply unit of the BMC molded article automatic production line of the invention,
FIG. 20 is a sectional view of the housing of the extrusion apparatus of the automatic production line for BMC molded products of the present invention,
FIG. 21 is a schematic diagram of a distance cutting device for an automatic production line of BMC molded products of the present invention.
In the figure: 1-die casting machine, 2-emptying unit, 201-first table, 202-limiting block, 203-feeding box, 2031-first box body, 2032-upper end clamping edge, 2033-first bottom plate, 2034-front end plate, 2035-first telescopic rod, 3-framework placing unit, 301-second table, 302-lifting device, 303-supporting plate, 304-limiting guide rod, 4-mechanical arm, 401-clamping device, 4011-mounting table, 4012-connecting flange, 4013-second telescopic rod, 4014-connecting head, 4015-vertical rod, 4016-clamping disk, 5-electric linear guide rail, 6-finished product conveying belt, 7-guide frame, 701-initial frame, 702-arc-guide frame, 703-first limiting frame 704-guide posts, 705-expansion frames, 706-second limit frames, 707-terminal frames, 8-sky guide rails, 801-fixing plates, 9-BMC transfer devices, 901-wireless charging receiving modules, 902-shells, 9021-heat dissipation holes, 9022-electric cabinets, 9023-power modules, 9024-shaking prevention sleeves, 903-first motors, 9031-reduction boxes, 9032-line rollers, 904-traction ropes, 905-fixing posts, 906-second box bodies, 9061-second bottom plates, 9062-third telescopic rods, 907-second motors, 908-first bevel gears, 909-wheels, 9091-rotating shafts, 9092-threaded rods, 9093-rotating handles, 9094-second bevel gears, 10-wireless charging and discharging modules, 11-edging cleaning device, 1101-motor, 1102-fixed disk, 1103-abrasive material, 1104-brush, 12-BMC extrusion device, 1201-stirring box, 1202-extrusion tube, 1203-extrusion die, 1204-base, 1205-third motor, 1206-output shaft, 1207-stirring paddle, 1208-spiral plate, 13-distance cutting device, 1301-carrying platform, 1302-linear electric module, 1303-gantry beam, 1304-guillotine, 1305-fourth telescopic rod, 1306-photoelectric correlation sensor, 14-film sealing machine, 15-BMC conveying belt, 16-cover plate finished product, 1601-framework and 17-BMC extrusion material.
Detailed Description
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, within which a person skilled in the art can solve the technical problem to substantially achieve the technical result.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The following will explain the automatic production line of BMC molded products of the present invention in more detail with reference to the accompanying drawings, but the present invention is not limited thereto.
The automatic production line for the BMC molded products comprises a plurality of die-casting units, an annular sky guide rail 8, a BMC transfer device 9 and a BMC material supply unit.
The material discharging unit 2 of the die-casting unit is arranged under the sky guide rail 8, the BMC transfer device 9 is hung under the sky guide rail 8 in a sliding mode, and the BMC material supply unit is arranged under one end of the sky guide rail 8.
The BMC material supply unit cuts the BMC material at a fixed distance or a fixed amount, and then transfers the cut BMC material to the second box 906 of the BMC transfer device 9.
The BMC transfer device 9 slides to the upper side of the die-casting unit along the sky guide rail 8, and materials inside the second box body 906 fall into the discharging unit 2 of the die-casting unit.
The die casting unit carries out die pressing on the BMC material to produce a cover plate finished product 16.
The die-casting unit include that a plurality of die casting machine 1, blowing unit 2, skeleton place unit 3, arm 4 and electronic linear guide 5, by the work of a 4 cooperation many die casting machines of arm 4.
In order to adapt to the work beat of die casting machine 1, avoid arm 4 and die casting machine 1 to take off the festival, in this embodiment, every die casting unit contains two die casting machines 1, and a mechanical arm 4 serves for two die casting machines 1.
A plurality of die casting machines 1 are arranged along the sky guide rail 8 above the die casting machines in a row, the electric linear guide rail 5 is arranged in parallel with the electric linear guide rail, and the mechanical arm 4 is arranged above the electric linear guide rail 5 in a sliding mode.
Blowing unit 2 and die casting machine 1 one-to-one arrange, and unit 3 is placed to a skeleton sets up between two die casting machines 1, and in this embodiment, blowing unit 2 sets up in the both ends of electronic linear guide 5.
The discharging unit 2 comprises a first table 201 and a feeding box 203, four corners of a table top of the first table 201 are respectively fixed with a limiting block 202, the feeding box 203 is clamped between the four limiting blocks 202, the limiting blocks 202 are L-shaped angle iron, and limiting clamping effect on the feeding box 203 is improved.
The feeding box 203 comprises a first box body 2031 with upper and lower ends arranged in an open mode, an upper end clamping edge 2032 is arranged on the outer convex top surface of the first box body 2031, a first bottom plate 2033 is inserted into the bottom of the first box body 2031, and one end of the first bottom plate 2033 penetrates through the first box body 2031 and is fixed with a front end plate 2034.
The first box 2031 is externally fixed with a first telescopic rod 2035, and the end of the expansion part of the first telescopic rod 2035 is fixedly connected with the front end plate 2034.
The framework placing unit 3 comprises a second table 301, four vertically arranged limiting guide rods 304 are fixed on the top surface of the second table 301, a supporting plate 303 is arranged above the second table 301, the supporting plate 303 is slidably connected with the limiting guide rods 304, a lifting device 302 is arranged below the supporting plate 303, the bottom of the lifting device 302 is fixedly connected with the second table 301, and the top surface of the lifting part is fixedly connected with the supporting plate 303. The second table 301 is a double-layer table, and the bottom of the lifting device 302 is fixedly connected with the lower layer of the second table 301.
The operation part of the mechanical arm 4 is provided with a clamping device 401, the clamping device 401 comprises an installation table 4011, a connecting flange 4012 is fixed at the center of the top surface of the installation table 4011, and the connecting flange 4012 is fixedly connected with the operation part of the mechanical arm 4.
All be fixed with two second telescopic links 4013 on two relative terminal surfaces of mount table 4011, arrange dorsad with two second telescopic links 4013 of same side, second telescopic link 4013's expansion portion end is fixed with connector 4014, and connector 4014 is inside to be inserted and is equipped with perpendicular pole 4015, and the cover is equipped with joint dish 4016 on the perpendicular pole 4015. The chuck 4016 can be screwed to the vertical rod 4015 to facilitate the vertical adjustment of the chuck 4016. Meanwhile, the cross section of the clamping disc is in a shuttle shape, so that articles can be clamped conveniently.
During operation, the joint dish 4016 of relative both sides removes to skeleton 1601 below, then relative motion, with skeleton 1601 card of the top between four joint dish 4016, then the arm is placed skeleton 1601 inside the mould of die casting machine 1.
Afterwards arm 4 drives to press from both sides and gets device 401 and remove to the top of pay-off box 203, and chuck 4016 removes to the below of upper end joint along 2032, then removes in opposite directions, and four chuck 4016 press from both sides tightly the upper end joint of pay-off box 203 along 2032, and then make arm 4 transport pay-off box 203 to the mould top of die casting machine 1. The first telescopic rod 2035 pushes the first bottom plate 2033 to move, the lower part of the first box body 2031 is opened to be open, and the BMC material in the first box body 2031 falls into the die of the die casting machine 1.
Die casting machine 1 carries out the die-casting, and after the die-casting was accomplished, go up the mould and open, press from both sides and get device 401 and take out die-casting fashioned apron finished product 16 through joint disc 4016.
The section shape of the sky guide rail 8 is I-shaped, and the upper part of the sky guide rail is fixedly connected with the top of a factory building or a wall through a fixing plate 801.
The BMC transfer device 9 comprises a shell 902, a winch set, an electric cabinet 9022 and a power module 9023 are fixed inside the shell 902, the winch set comprises four line rollers 9032, the tail ends of traction ropes 904 wound on the four line rollers 9032 penetrate through the bottom surface of the shell 902 to the lower portion of the shell 902, and the tail ends of the four traction ropes 904 are fixedly connected with four corners of a second box body 906.
The upper end and the lower end of the second box body 906 are both opened, a second bottom plate 9061 is inserted into the bottom of the second box body 906, a third telescopic rod 9062 is fixed to the outer portion of the second box body 906, and the tail end of the telescopic portion of the third telescopic rod 9062 is fixedly connected with the second bottom plate 9061.
The top surface of the shell 902 is provided with a groove, two wheels 909 are arranged in the groove, and the wheels 909 are clamped in the groove in the middle of the sky guide rail 8.
One end of the wheel 909, which is away from the sky rail 8, is coaxially fixed with a rotating shaft 9091, the rotating shaft 9091 is inserted into the housing 902, one of the rotating shafts 9091 is fixed with a second bevel gear 9094, a first bevel gear 908 is engaged and connected below the axis of the second bevel gear 9094, and the first bevel gear 908 is connected with an output shaft of the second motor 907.
The interior of the housing 902 is divided into an upper layer, a middle layer and a lower layer by a support plate, a groove is arranged in the middle of the upper layer, and the wheel 909, the rotating shaft 9091, the second bevel gear 9094 and the first bevel gear 908 are arranged on the upper layer. The second motor 907 is arranged on the middle layer, and the winch set, the electric cabinet 9022 and the power module 9023 are arranged on the lower layer.
The winch set comprises a first motor 903, the first motor 903 is a motor with double output shafts, the two output shafts are both connected with a reduction box 9031, the reduction box 9031 is provided with two output shafts which are arranged oppositely, the output shafts of the reduction box 9031 and the output shaft of the first motor 903 are arranged in a mutually perpendicular mode, and a wire roller 9032 is fixed to the output shaft of the reduction box 9031.
Be equipped with louvre 9021 on the outer wall of shell 902, for the ventilation convenience, louvre 9021 arranges on two relative sides, and the louvre 9021 is gone up to cover simultaneously and is established by the filter screen.
The wheels 909 not only drive the BMC transfer device 9 to move along the sky rail 8, but also hang the BMC transfer device 9 on the sky rail 8. In order to make the BMC transfer device 9 conveniently separate from the sky guide rail 8, in this embodiment, a threaded rod 9092 is fixed on the outer side of the rotating shaft 9091, the threaded rod 9092 is in threaded connection with the housing 902, and a rotating handle 9093 is fixed at the end of the threaded rod 9092 leaking to the outside of the housing 902. While the second bevel gear 9094 is disposed outside the first bevel gear 908 so that the two gears do not interfere during outward movement of the wheel 909.
Meanwhile, in order to avoid the second box 906 from shaking in the traveling process of the BMC transfer device 9, the traction rope 904 is fixedly connected with the second box 906 through a cylindrical fixing column 905, the fixing column 905 is vertically arranged, and the top of the traction rope is in a round table shape.
The tubular anti-shaking sleeve 9024 is fixed to the bottom of the shell 902 at the position of the outlet of the traction rope 904, when the BMC transfer device 9 advances, the second box body 906 moves upwards, the fixing column 905 is inserted into the anti-shaking sleeve 9024, and the fixing column 905 and the anti-shaking sleeve 9024 are made of rigid materials, so that the second box body 906 is equivalently fixed and is prevented from shaking.
The inside wireless receiving module 901 that charges that is equipped with of intermediate level of shell 902, the outside of shell 902 is worn to establish to the receiving terminal of wireless receiving module 901 that charges, and wireless receiving module 901 and the power module 9023 electric connection that charges.
A wireless charging and discharging module 10 is fixed on the side of the sky rail 8, the wireless charging and discharging module 10 is matched with the wireless charging and receiving module 901, and the wireless charging and receiving module 901 and the wireless charging and discharging module 10 both adopt the prior art.
The BMC material supply unit comprises a BMC extrusion device 12, a fixed-distance cutting device 13, a film sealing machine 14 and a BMC conveying belt 15 which are sequentially connected.
The BMC extrusion device 12 comprises a stirring box 1201, and a filling opening is formed in the upper end of the stirring box 1201. Agitator tank 1201 front end through connection has extrusion pipe 1202 and extrusion tooling 1203 in proper order, and the agitator tank 1201 rear end is fixed with third motor 1205, and the output shaft 1206 of third motor 1205 is terminal to wear to establish to extrusion tooling 1203 department, is located coaxial fixed with the stirring rake on the inside output shaft 1206 of agitator tank 1201, is located coaxial fixed with helicoid 1208 on the inside output shaft 1206 of extrusion pipe 1202. The third motor 1205, the stirring box 1201 and the lower part of the extrusion pipe 1202 are all fixedly connected with the base 1204, and the section shape of the BMC extruded material 17 extruded by the extrusion die 1203 is rectangular.
The distance cutting device 13 comprises a carrying platform 1301 which is horizontally arranged, and two groups of opposite photoelectric sensors 1306 are arranged on the side surface of the carrying platform 1301 at intervals in the length direction.
A linear motor module 1302 is fixed on the side surface of the carrying platform 1301, the linear motor module 1302 is arranged along the length direction of the carrying platform 1301, a gantry 1303 is fixed above the sliding part of the linear motor module 1302, and the gantry 1303 spans the carrying platform 1301.
A fourth telescopic rod 1305 is fixed to the top of a cross beam of the gantry beam 1303, a guillotine 1304 with a downward knife edge is arranged at the bottom of the cross beam, and a telescopic part of the fourth telescopic rod 1305 penetrates through the cross beam to be fixedly connected with the top surface of the guillotine 1304.
One end of the carrying platform 1301 in the length direction is connected with an extrusion die 1203, the height difference between the outlet of the extrusion die 1203 and the table top of the carrying platform 1301 is 0cm-3cm, the other end of the carrying platform 1301 in the length direction is connected with a conveyor belt arranged on a film sealing machine 14, and the other end of the conveyor belt arranged on the film sealing machine 14 is connected with a BMC conveying conveyor belt 15.
The top surface of the conveying platform 1301, the top surface of the conveying belt on the film sealing machine 14 and the top surface of the BMC conveying belt 15 are flush.
The BMC extrusion material 17 extruded by the extrusion die 1203 flows onto the top surface of the carrying table 1301, is detected by the first set of photo electric correlation sensor 1306, and when the BMC extrusion material 17 reaches the second set of photo electric correlation sensor 1306, the BMC extrusion device 12 stops working, and the BMC extrusion material 17 stops moving. Because of the spacing between the two sets of photo-electric correlation sensors 1306 and the cross-sectional size and density of the BMC extrusion 17, the weight of the BMC extrusion 17 is fixed between the two sets of photo-electric correlation sensors 1306.
At this time, the gantry beam 1303 drives the guillotine 1304 to move right above the first group of the photoelectric correlation sensors 1306, and then the guillotine 1304 moves downwards to cut the materials. After the material is cut, the guillotine 1304 is not lifted or lifted a little, and the linear electric module 1302 drives the gantry beam 1303, so that the guillotine 1304 pushes the cut BMC extrusion 17 to move to the film sealing machine 14. The film sealing machine 14 adopts the prior art to seal the BMC extruded material 17 above the film sealing machine, and then automatically transports the film to the position above the BMC conveying belt 15 after the film sealing.
The second box 906 of the BMC transfer device 9 moves downwards, so that the upper opening of the second box is lower than the BMC conveying belt 15, and the BMC extruded material 17 which is sealed with the film on the BMC conveying belt 15 falls into the second box 906.
Then the second box 906 moves upwards, the BMC transfer device 9 moves along the sky guide rail 8 until the second box 906 moves to above the designated feeding box 203, the second bottom plate 9061 is opened, and the BMC extrusion 17 is blended into the feeding box 203.
The die-casting units are divided into two rows, the two rows of die-casting units are arranged oppositely, and the mechanical arm 4 is arranged on the inner side. A finished product conveyor belt 6 is arranged between the two rows of die casting units, and a mechanical arm 4 is fixed at the tail end of the finished product conveyor belt 6.
The leading end of the top face of the product conveyor 6 in the direction of travel passes over the die casting unit.
The top surface of the finished product conveyor belt 6 is provided with two oppositely arranged guide frames 7, and the guide frames 7 are fixedly connected with the support frame of the finished product conveyor belt 6.
The area of the guide frame 7 corresponding to the die-casting units is a starting frame 701, an arc-shaped guide frame 702 and a first limiting frame 703 are sequentially arranged at the front end of the starting frame 701, and the arc-shaped guide frame 702 is located at the front end of a row of die-casting units.
An expansion frame 705 is fixed at the front end of one of the limit frames 703, and a plurality of guide posts 704 vertically arranged are arranged at the front end of the other limit frame 703.
The front ends of the expanding frame 705 and the guide post 704 are both provided with a second limiting frame 706, and the front end of the second limiting frame 706 is provided with a terminal frame 707.
The two starting frames 701 are indirectly longer than the length of the bottom edge of the finished cover plate 16, the distance between the two first limiting frames 703 is the same as the length of the bottom edge of the finished cover plate 16, the top edge of the finished cover plate 16 is above the guide frame 7, and the edge of the finished cover plate 16 in the width direction of the top is positioned on the outer side of the first limiting frames 703.
The plurality of guide posts 704 are arranged along a diagonal line with the leading end of the diagonal line closer to the centerline of the finished conveyor 6 than the trailing end.
The distance between the two second limiting frames 706 is the same as the width of the bottom edge of the finished cover plate 16, and the edge of the finished cover plate 16 in the length direction of the top is located on the outer side of the second limiting frames 706.
The outer sides of the first limit frame 703 and the second limit frame 706 are both provided with an edging cleaning device 11.
The edging cleaning device 11 include motor 1101, the motor 1101 output shaft end is fixed with towards the fixed disk 1102 that the guide frame 7 arranged, fixed disk 1102 is fixed with annular abrasive 1103 and brush 1104 towards the one side of apron finished product 16, brush 1104 cover is established outside abrasive 1103.
The edge grinding cleaning device 11 is used for obtaining the edge contact between the brush 1104 and the grinding material 1103 and the top surface of the cover plate finished product 16, the grinding material 1103 is used for grinding the edge to remove burrs, and the brush 1104 is used for obtaining the edge cleaning of the cover plate finished product 16 after grinding.
When the finished cover plate 16 moves to the inside of the terminal frame 707, the mechanical arm 4 is taken off the finished product conveyor belt 6 by the gripping device 401, and is palletized.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
- BMC moulded product automation line, its characterized in that:comprises a plurality of die-casting units, an annular sky guide rail (8), a BMC transfer device (9) and a BMC material supply unit,the discharging unit (2) of the die-casting unit is arranged right below the sky guide rail (8), the BMC transfer device (9) is hung below the sky guide rail (8) in a sliding manner, the BMC material supply unit is arranged below one end of the sky guide rail (8),the BMC material supply unit cuts the BMC material at a fixed distance or a fixed quantity, then conveys the cut BMC material to a second box body (906) of the BMC transfer device (9),the BMC transfer device (9) slides to the upper part of the die-casting unit along the sky guide rail (8), the materials in the second box body (906) fall into the discharging unit (2) of the die-casting unit,and the die casting unit is used for die pressing the BMC material.
- 2. The automatic production line for BMC molded products according to claim 1, wherein:the die-casting unit comprises a plurality of die-casting machines (1), a discharging unit (2), a framework placing unit (3), a mechanical arm (4) and an electric linear guide rail (5),a plurality of die casting machines (1) are arranged in a line along the sky guide rail (8) above the die casting machines, the electric linear guide rail (5) is arranged in parallel with the electric linear guide rail, the mechanical arm (4) is arranged above the electric linear guide rail (5) in a sliding way,the discharging units (2) are arranged in one-to-one correspondence with the die casting machines (1).
- 3. The BMC molded article automatic production line of claim 2, wherein:every die-casting unit contains two die casting machines (1), and unit (3) are placed to a skeleton sets up between two die casting machines (1).
- 4. The BMC molded article automatic production line according to claim 2 or 3, wherein:the discharging unit (2) comprises a first table (201) and a feeding box (203), wherein the four corners of the table top of the first table (201) are respectively fixed with a limiting block (202), the feeding box (203) is clamped between the four limiting blocks (202),the feeding box (203) comprises a first box body (2031) with the upper end and the lower end both open, an upper end clamping edge (2032) is protruded outside the top surface of the first box body (2031), a first bottom plate (2033) is inserted in the bottom of the first box body (2031), one end of the first bottom plate (2033) is penetrated to the outside of the first box body (2031) and is fixed with a front end plate (2034),a first telescopic rod (2035) is fixed outside the first box body (2031), the tail end of the telescopic part of the first telescopic rod (2035) is fixedly connected with the front end plate (2034),the framework placing unit (3) comprises a second table (301), four vertically arranged limiting guide rods (304) are fixed on the top surface of the second table (301), a supporting plate (303) is arranged above the second table (301), the supporting plate (303) is in sliding connection with the limiting guide rods (304), a lifting device (302) is arranged below the supporting plate (303), the bottom of the lifting device (302) is fixedly connected with the second table (301), the top surface of the lifting part is fixedly connected with the supporting plate (303),the operation part of the mechanical arm (4) is provided with a clamping device (401), the clamping device (401) comprises an installation table (4011), a connecting flange (4012) is fixed at the center of the top surface of the installation table (4011), the connecting flange (4012) is fixedly connected with the operation part of the mechanical arm (4),all be fixed with two second telescopic links (4013) on two relative terminal surfaces of mount table (4011), arrange with two second telescopic links (4013) dorsad, the expansion portion end of second telescopic link (4013) is fixed with connector (4014), connector (4014) inside inserting is equipped with vertical rod (4015), and the cover is equipped with joint dish (4016) on vertical rod (4015).
- 5. The BMC molded article automatic production line of claim 4, wherein:the section of the sky guide rail (8) is I-shaped,the BMC transfer device (9) comprises a shell (902), a winch set, an electric cabinet (9022) and a power module (9023) are fixed inside the shell (902), the winch set comprises four line rollers (9032), the tail ends of traction ropes (904) wound on the four line rollers (9032) penetrate through the bottom surface of the shell (902) to be arranged below the shell (902), the tail ends of the four traction ropes (904) are fixedly connected with four corners of a second box body (906),the upper end and the lower end of the second box body (906) are both arranged in an open manner, a second bottom plate (9061) is inserted into the bottom of the second box body (906), a third telescopic rod (9062) is fixed outside the second box body (906), the tail end of the telescopic part of the third telescopic rod (9062) is fixedly connected with the second bottom plate (9061),the top surface of the shell (902) is provided with a groove, two wheels (909) are arranged in the groove, the wheels (909) are clamped in the groove in the middle of the sky guide rail (8),one end of each wheel (909) departing from the sky guide rail (8) is coaxially fixed with a rotating shaft (9091), the rotating shafts (9091) penetrate through the shell (902), one rotating shaft (9091) is fixed with a second bevel gear (9094), a first bevel gear (908) is connected below the axis of the second bevel gear (9094) in a meshed mode, and the first bevel gear (908) is connected with an output shaft of a second motor (907).
- 6. The BMC molded article automatic production line of claim 5, wherein:the interior of the shell (902) is divided into an upper layer, a middle layer and a lower layer by a support plate, a groove is arranged in the middle of the upper layer, wheels (909), a rotating shaft (9091), a second bevel gear (9094) and a first bevel gear (908) are arranged on the upper layer,a second motor (907) is disposed in the middle layer,the winch set, the electric cabinet (9022) and the power module (9023) are arranged on the lower layer,the winch set comprises a first motor (903), the first motor (903) adopts a motor with double output shafts, the two output shafts are connected with a reduction box (9031), the reduction box (9031) is provided with two output shafts which are arranged oppositely, the output shafts of the reduction box (9031) and the output shaft of the first motor (903) are arranged in a mutually perpendicular mode, and a wire roller (9032) is fixed on the output shaft of the reduction box (9031).
- 7. The BMC press molding automatic production line of claim 6, wherein:the outer wall of the shell (902) is provided with a heat dissipation hole (9021),a wireless charging receiving module (901) is arranged in the middle layer of the shell (902), a receiving end of the wireless charging receiving module (901) penetrates through the shell (902), the wireless charging receiving module (901) is electrically connected with the power supply module (9023),a wireless charging and discharging module (10) is fixed on the side face of the sky guide rail (8), and the wireless charging and discharging module (10) is matched with the wireless charging and receiving module (901).
- 8. The BMC molded article automatic production line according to claim 6 or 7, wherein:the BMC material supply unit comprises a BMC extrusion device (12), a fixed-distance cutting device (13), a film sealing machine (14) and a BMC conveying belt (15) which are connected in sequence,the BMC extrusion device (12) comprises a stirring box (1201), a filling opening is formed in the upper end of the stirring box (1201), the front end of the stirring box (1201) is sequentially connected with an extrusion pipe (1202) and an extrusion die (1203) in a penetrating manner, a third motor (1205) is fixed at the rear end of the stirring box (1201), the tail end of an output shaft (1206) of the third motor (1205) penetrates through the extrusion die (1203), a stirring paddle is coaxially fixed on the output shaft (1206) inside the stirring box (1201), a spiral plate (1208) is coaxially fixed on the output shaft (1206) inside the extrusion pipe (1202),the distance cutting device (13) comprises a horizontally arranged carrying platform (1301), two groups of opposite photoelectric sensors (1306) are arranged on the side surface of the carrying platform (1301) in the length direction at intervals,a linear electric module (1302) is fixed on the side surface of the carrying platform (1301), the linear electric module (1302) is arranged along the length direction of the carrying platform (1301), a gantry beam (1303) is fixed above a sliding part of the linear electric module (1302), the gantry beam (1303) spans the carrying platform (1301),a fourth telescopic rod (1305) is fixed at the top of a cross beam of the gantry beam (1303), a guillotine (1304) with a downward knife edge is arranged at the bottom of the cross beam, a telescopic part of the fourth telescopic rod (1305) penetrates through the cross beam to be fixedly connected with the top surface of the guillotine (1304),one end of the carrying platform (1301) in the length direction is connected with an extrusion die (1203), the height difference between the outlet of the extrusion die (1203) and the table top of the carrying platform (1301) is 0cm-3cm, the other end of the carrying platform (1301) in the length direction is connected with a self-carried conveying belt on a film sealing machine (14), the other end of the conveying belt on the film sealing machine (14) is connected with a BMC conveying belt (15),the top surface of the carrying platform (1301), the top surface of the conveying belt on the film sealing machine (14) and the top surface of the BMC conveying belt (15) are flush.
- 9. The BMC press-molded article automatic production line according to claim 1 or 8, wherein:the die-casting units are arranged in two rows, the two rows of die-casting units are oppositely arranged, the mechanical arm (4) is arranged at the inner side,a finished product conveyor belt (6) is arranged between the two rows of die casting units,the tail end of the finished product conveyor belt (6) is fixed with a mechanical arm (4).
- 10. The BMC molded article automatic production line of claim 9, wherein:the front end of the top surface of the finished product conveyor belt (6) in the advancing direction passes over the die casting unit,the top surface of the finished product conveyor belt (6) is provided with two oppositely arranged guide frames (7), the guide frames (7) are fixedly connected with the support frame of the finished product conveyor belt (6),the area of the guide frame (7) corresponding to the die-casting units is a starting frame (701), the front end of the starting frame (701) is sequentially provided with an arc-shaped guide frame (702) and a first limit frame (703), the arc-shaped guide frame (702) is positioned at the front end of a row of die-casting units,the front end of one limiting frame (703) is fixed with an expansion frame (705), the front end of the other limiting frame (703) is provided with a plurality of guide posts (704) which are vertically arranged,the front ends of the expanding frame (705) and the guide post (704) are both provided with a second limit frame (706), the front end of the second limit frame (706) is provided with a terminal frame (707),the indirect distance between the two initial frames (701) is larger than the length of the bottom edge of the finished cover plate (16), the distance between the two first limit frames (703) is the same as the length of the bottom edge of the finished cover plate (16), the top edge of the finished cover plate (16) is arranged above the guide frame (7), the edge of the finished cover plate (16) in the width direction of the top is positioned at the outer side of the first limit frames (703),a plurality of guide posts (704) are arranged along a diagonal line, the front end of the diagonal line is closer to the center line of the finished conveyor belt (6) than the rear end,the distance between the two second limit frames (706) is the same as the width of the bottom edge of the finished cover plate (16), the edge of the top of the finished cover plate (16) in the length direction is positioned at the outer side of the second limit frames (706),the outer sides of the first limit frame (703) and the second limit frame (706) are respectively provided with an edging cleaning device (11),edging cleaning device (11) include motor (1101), motor (1101) output shaft end is fixed with fixed disk (1102) of arranging towards guide frame (7), fixed disk (1102) are fixed with annular abrasive material (1103) and brush (1104) towards the one side of apron finished product (16), brush (1104) cover is established in abrasive material (1103) outside.
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| CN202310003235.5A CN115972632B (en) | 2023-01-03 | 2023-01-03 | Automatic production line for BMC molded products |
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