CN115972632B - Automatic production line for BMC molded products - Google Patents
Automatic production line for BMC molded products Download PDFInfo
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- CN115972632B CN115972632B CN202310003235.5A CN202310003235A CN115972632B CN 115972632 B CN115972632 B CN 115972632B CN 202310003235 A CN202310003235 A CN 202310003235A CN 115972632 B CN115972632 B CN 115972632B
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- die
- guide rail
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 238000004512 die casting Methods 0.000 claims abstract description 84
- 239000000463 material Substances 0.000 claims abstract description 51
- 238000005520 cutting process Methods 0.000 claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims description 38
- 238000007789 sealing Methods 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 15
- 238000007688 edging Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 238000007664 blowing Methods 0.000 abstract description 5
- 239000004412 Bulk moulding compound Substances 0.000 description 95
- 238000010586 diagram Methods 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 239000003082 abrasive agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 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
- 238000009954 braiding Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 239000010959 steel Substances 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
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to a BMC molded product automatic production line which comprises a plurality of die casting units, annular sky guide rails, a BMC transferring device and a BMC material supply unit. The blowing unit of die casting unit is arranged under the sky guide rail, and BMC transfer device sliding articulates in sky guide rail below, and BMC material supply unit sets up in sky guide rail one end below. And the BMC material supply unit is used for cutting the BMC material at fixed distance or fixed quantity, and then conveying the cut BMC material into a second box body of the BMC transferring device. BMC transfer device slides to die-casting unit top along sky guide rail, and the inside material of second box body drops the blowing unit inside of die-casting unit. The die casting unit is used for die-casting the BMC material. According to the invention, automatic and mechanical arms and the like are adopted to replace workers in the process of producing the cover plate by adopting the BMC, so that the production efficiency is improved, and the potential safety hazard is eliminated.
Description
Technical Field
The invention belongs to the technical field of molding automation, and particularly relates to an automatic production line for BMC molded products.
Background
The BMC Chinese name bulk molding compound is a molding intermediate material for manufacturing glass fiber reinforced thermosetting products by a semi-dry method, which is prepared by pre-mixing unsaturated polyester resin, low-shrinkage/low-profile additive, initiator, internal mold release agent, mineral filler and the like into paste, adding thickener, colorant and the like, mixing with glass fibers with different lengths in a special material kettle, and finally forming the bulk intermediate material for molding.
Many covers, such as manhole covers, cable pit covers, etc., are manufactured by a molding process using BMC. The existing production process comprises the following steps: placing the mixed BMC material in a large tray, then manually taking the material, weighing the material, and weighing the BMC required by one cover plate to finish the material taking process. Then, before the weighed materials are manually conveyed to a die casting machine, a framework made of reinforcing steel bars is put into a current die, then, BMC materials are placed into the die, and the die casting machine is started to carry 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.
The whole process is finished manually except for the action of the die casting machine, so that the labor intensity of workers is high, the production efficiency is low, the ambient temperature of the die casting machine is high in summer, and the workers are easy to heat and have potential safety hazards.
Disclosure of Invention
The invention aims to solve the technical problems that: the invention overcomes the defects of the prior art, and provides an automatic production line of BMC molded products.
The invention solves the problems existing in the prior art by adopting the technical scheme that:
the BMC molded product automatic production line comprises a plurality of die casting units, annular sky guide rails, BMC transfer devices and BMC material supply units.
The blowing unit of die casting unit is arranged under the sky guide rail, and BMC transfer device sliding articulates in sky guide rail below, and BMC material supply unit sets up in sky guide rail one end below.
And the BMC material supply unit is used for cutting the BMC material at fixed distance or fixed quantity, and then conveying the cut BMC material into a second box body of the BMC transferring device.
BMC transfer device slides to die-casting unit top along sky guide rail, and the inside material of second box body drops the blowing unit inside of die-casting unit.
The die casting unit is used for die-casting the BMC material.
Preferably, the die casting unit comprises a plurality of die casting machines, a discharging unit, a framework placing unit, a mechanical arm and an electric linear guide rail.
The die casting machines are arranged in a row along the sky guide rail above the die casting machines, the electric linear guide rails are arranged in parallel, and the mechanical arm is arranged above the electric linear guide rails in a sliding manner.
The discharging units are arranged in one-to-one correspondence with the die casting machine.
Preferably, each die casting unit comprises two die casting machines, and one skeleton placing unit is arranged between the two die casting machines.
Preferably, the discharging unit comprises a first table and a feeding box, wherein one limiting block is respectively fixed at four corners of the tabletop of the first table, and the feeding box is clamped between the four limiting blocks.
The feeding box comprises a first box body, wherein the upper end and the lower end of the first box body are respectively arranged in an open mode, the top surface of the first box body is outwards protruded with an upper end clamping edge, the bottom of the first box body is inserted with a first bottom plate, and one end of the first bottom plate penetrates through the outer portion of the first box body and is fixedly provided with a front end plate.
The 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 limiting guide rods which are vertically arranged are fixed on the top surface of the second table, a supporting plate is arranged above the second table and is in sliding connection with the limiting guide rods, a lifting device is arranged below the supporting plate, the bottom of the lifting device is fixedly connected with the second table, and the top surface of the lifting portion is fixedly connected with the supporting plate.
The manipulator is characterized in that the manipulator is provided with a clamping device, the clamping device comprises a mounting table, a connecting flange is fixed at the center of the top surface of the mounting table, and the connecting flange is fixedly connected with the manipulator.
Two second telescopic rods are fixed on two opposite end surfaces of the mounting table, the two second telescopic rods on the same side are arranged in a back-to-back mode, a connector is fixed at the tail end of a telescopic part of each second telescopic rod, a vertical rod is inserted into the connector, and a clamping disc is sleeved on the vertical rod.
Preferably, the cross section of the sky guide rail is I-shaped.
The BMC transfer device comprises a shell, wherein a winding unit, an electric cabinet and a power module are fixed inside the shell, the winding unit 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 the lower side of the shell, and the tail ends of the four traction ropes are fixedly connected with four corners of the second box body.
The upper end and the lower end of the second box body are all open, a second bottom plate is inserted at the bottom of the second box body, a third telescopic rod is fixed outside the second box body, and the tail end of the telescopic part of the third telescopic rod is fixedly connected with the second bottom plate.
The top surface of the shell is provided with a groove, two wheels are arranged in the groove, and the wheels are clamped in the groove in the middle of the sky guide rail.
The wheel deviates from the coaxial pivot that is fixed with of one end of sky guide rail, and the pivot wears to establish to inside the casing, is fixed with second bevel gear in one of them pivot, and second bevel gear axis below meshing is connected with first bevel gear, and first bevel gear is connected with the output shaft of second motor.
Preferably, 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, a wheel, a rotating shaft, a second bevel gear and a first bevel gear are arranged on the upper layer,
the second motor is arranged in the middle layer.
The winding machine set, the electric cabinet and the power module are arranged on the lower layer.
The winch unit comprises a first motor, the first motor adopts a double-output-shaft motor, two output shafts are connected with a reduction gearbox, two oppositely arranged output shafts are arranged on the reduction gearbox, the output shafts of the reduction gearbox and the output shaft of the first motor are mutually perpendicular, and a wire roller is fixed on the output shaft of the reduction gearbox.
Preferably, the outer wall of the shell is provided with a heat dissipation hole.
The middle layer of the shell is internally provided with a wireless charging receiving module, the receiving end of the wireless charging receiving module penetrates through the outer part of the shell, and the wireless charging receiving module is electrically connected with the power module.
The side of sky guide rail is fixed with a wireless charge and discharge module, and wireless charge and discharge module and wireless charge receiving module mutually match.
Preferably, the BMC material supply unit comprises a BMC extrusion device, a distance cutting device, a film sealing machine and a BMC conveying conveyor belt which are connected in sequence.
The BMC extrusion device comprises a stirring box, wherein a filler opening is formed in the upper end of the stirring box, an extrusion pipe and an extrusion die are sequentially and fixedly connected to the front end of the stirring box in a penetrating mode, a third motor is fixed to the rear end of the stirring box, the tail end of an output shaft of the third motor penetrates through the extrusion die, a stirring paddle is coaxially fixed to an output shaft inside the stirring box, and a spiral plate is coaxially fixed to an output shaft inside the extrusion pipe.
The distance cutting device comprises a carrying table which is horizontally arranged, and two groups of opposite-irradiation photoelectric sensors are arranged on the side surface of the carrying table in the length direction at intervals.
The straight line electric module is fixed with to the delivery table side, and straight line electric module arranges along delivery table length direction, and the sliding part top of straight line electric module is fixed with the longmen roof beam, and the longmen roof beam strides the delivery table.
A fourth telescopic rod is fixed at the top of the Long Menliang beam, a guillotine with a downward knife edge is arranged at the bottom of the beam, and a telescopic part of the fourth telescopic rod penetrates through the beam and is fixedly connected with the top surface of the guillotine.
One end of the carrying table in the length direction is connected with an extrusion die, the height difference between an outlet of the extrusion die and the table top of the carrying table is 0cm-3cm, the other end of the carrying table in the length direction is connected with a conveyor belt on a film sealing machine, and the other end of the conveyor belt on the film sealing machine is connected with a BMC conveying conveyor belt.
The top surfaces of the carrying table, the top surface of the conveyor belt on the film sealing machine and the top surface of the BMC conveying conveyor belt are flush.
Preferably, the die casting units are arranged in two rows, the die casting units in two rows are arranged oppositely, and the mechanical arm is arranged on the inner side.
A finished product conveyor belt is arranged between the two rows of die-casting units.
The tail end of the finished product conveyor belt is fixed with a mechanical arm.
Preferably, the front end of the top surface travel direction of the finished conveyor belt passes over the die casting unit.
The top surface of finished product conveyer belt be equipped with two guide frames of relative arrangement, guide frame and the support frame fixed connection of finished product conveyer belt.
The area corresponding to the die-casting unit of the guide frame is an initial frame, the front end of the initial frame is sequentially provided with an arc-shaped guide frame and a first limit frame, and the arc-shaped guide frame is positioned at the front end of a row of die-casting units.
The front end of one of the limiting frames is fixed with an expanding 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 post are provided with second limit frames, and the front ends of the second limit frames are provided with terminal frames.
The indirect length that is greater than apron finished product bottom border between two initial frame, the interval of two first spacing frames is the same with apron finished product bottom border length, and apron finished product top border is as for the guide frame top, and apron finished product top width direction's border is located the outside of first spacing frame.
The guide posts are arranged along a diagonal line, and the front end of the diagonal line is closer to the center line of the finished product conveyor belt than the rear end of the diagonal line.
The spacing of the two second spacing frames is the same as the width of the bottom edge of the cover plate finished product, and the edge in the length direction of the top of the cover plate finished product is positioned at the outer side of the second spacing frames.
The outside of first spacing frame and the spacing frame of second all be equipped with edging cleaning device.
The edging cleaning device comprises a motor, a fixed disc arranged towards the guide frame is fixed at the tail end of an output shaft of the motor, annular abrasive materials and hairbrushes are fixed on one side of the fixed disc, facing towards the cover plate finished product, of the fixed disc, and the hairbrushes are sleeved outside the abrasive materials.
Compared with the prior art, the invention has the beneficial effects that:
(1) The full-process automation of BMC material mould pressing is realized, the working efficiency is improved, the labor cost is reduced, and the potential safety hazard is eliminated.
(2) A die casting unit cooperates many die casting machines work through a arm, when guaranteeing production efficiency, reduce equipment cost.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a first overall schematic view of the automated production line of BMC molded articles according to the present invention,
figure 2 is a second overall schematic diagram of the automated production line for BMC molded articles according to the present invention,
figure 3 is an enlarged view of a portion of figure 2 at a,
figure 4 is a top view of the automated production line for BMC molded articles according to the invention,
figure 5 is a side view of the automated production line for BMC molded articles of the present invention,
figure 6 is a block diagram of a single die casting unit of the automated production line for BMC molded articles according to the present invention,
figure 7 is an exploded view of the blow unit of the automated production line for BMC molded articles according to the present invention,
figure 8 is a block diagram of a skeleton-placing unit of an automated production line for BMC molded articles according to the present invention,
figure 9 is a diagram of the front end grabbing device of the mechanical arm of the automatic production line of BMC molded products,
figure 10 is a finished transfer line profile of the automated BMC molded article manufacturing line of the present invention,
figure 11 is an enlarged view of a portion of figure 10 at B,
figure 12 is a block diagram of the connection of the overhead rail and the BMC transfer device of the automatic production line of the BMC molded product of the invention,
figure 13 is a schematic view of the BMC transfer device of the automatic BMC molded product production line of the invention,
figure 14 a first cross-sectional view of a BMC transfer device housing of a BMC molded article automation line of the invention,
figure 15 a second cross-sectional view of a BMC transfer device housing of a BMC molded article automated manufacturing line of the present invention,
figure 16 is an enlarged view of a portion of figure 15 at C,
FIG. 17 is a schematic diagram showing connection of a hoist and an intermediate box in the automatic BMC molded product production line of the present invention,
figure 18 is a schematic view of the edging machine of the automated production line for BMC molded articles of the invention,
figure 19 is a block diagram of a BMC material supply unit of an automated BMC molded product manufacturing line according to the present invention,
figure 20 is a cross-sectional view of the extrusion device housing of the automated production line for BMC molded articles according to the present invention,
FIG. 21 is a schematic view of the distance cutting device of the BMC molded product automatic production line of the invention.
In the figure: 1-die casting machine, 2-discharging 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-limit guide rod, 4-mechanical arm, 401-clamping device, 4011-mounting table, 4012-connecting flange, 4013-second telescopic rod, 4014-connector, 4015-vertical rod, 4016-clamping disc, 5-electric linear guide rail, 6-finished product conveyor belt, 7-guide frame, 701-initial frame, 702-arc-shaped guide frame, 703-first limit frame 704-a guide post, 705-an expanding frame, 706-a second limit frame, 707-a terminal frame, 8-a sky guide rail, 801-a fixed plate, a 9-BMC transfer device, 901-a wireless charging receiving module, 902-a shell, 9021-a radiating hole, 9022-an electric cabinet, 9023-a power module, 9024-an anti-shake sleeve, 903-a first motor, 9031-a reduction box, 9032-a wire roller, 904-a traction rope, 905-a fixed post, 906-a second box body, 9061-a second bottom plate, 9062-a third telescopic rod, 907-a second motor, 908-a first conical gear, 909-wheels, a 9091-rotating shaft, a 9092-threaded rod, a 9093-rotating handle, 9094-a second conical gear, a 10-wireless charging and discharging module, 11-edging cleaning device, 1101-motor, 1102-fixed disk, 1103-abrasive, 1104-brush, 12-BMC extrusion device, 1201-agitator tank, 1202-extrusion pipe, 1203-extrusion die, 1204-base, 1205-third motor, 1206-output shaft, 1207-stirring paddle, 1208-screw plate, 13-distance cutting device, 1301-carrier table, 1302-linear electric module, 1303-Long Menliang, 1304-cutter, 1305-fourth telescopic rod, 1306-photoelectric correlation sensor, 14-film sealing machine, 15-BMC conveying conveyor belt, 16-cover plate finished product, 1601-framework, 17-BMC extrusion material.
Detailed Description
Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art is able to solve the technical problem within a certain error range, substantially achieving the technical effect.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements 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 explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The BMC molded product automatic production line of the present invention will be described in further detail with reference to the accompanying drawings, but is not intended to limit the present invention.
The BMC molded product automatic production line 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 blowing unit 2 of die casting unit is arranged under sky guide rail 8, BMC transfer device 9 sliding articulates in sky guide rail 8 below, BMC material supply unit sets up in sky guide rail 8 one end below.
The BMC material supply unit performs fixed-distance or quantitative cutting on the BMC material, and then transfers the cut BMC material to the second box 906 of the BMC transferring device 9.
The BMC transfer device 9 slides along the sky rail 8 to the die casting unit top, and the material inside the second box 906 drops to the inside of the discharge unit 2 of the die casting unit.
The die casting unit molds the BMC material to produce the closure product 16.
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, wherein one mechanical arm 4 is matched with a plurality of die casting machines 1 to work.
In order to adapt to the working cycle of the die casting machine 1 and avoid the disconnection of the mechanical arm 4 from the die casting machine 1, in this embodiment, each die casting unit comprises two die casting machines 1, and one mechanical arm 4 serves two die casting machines 1.
The die casting machines 1 are arranged in a row along a sky guide rail 8 above the die casting machines, the electric linear guide rail 5 is arranged in parallel with the die casting machines, and the mechanical arm 4 is arranged above the electric linear guide rail 5 in a sliding mode.
The discharging units 2 are arranged in one-to-one correspondence with the die casting machines 1, one skeleton placing unit 3 is arranged between the two die casting machines 1, and in this embodiment, the discharging units 2 are arranged at two ends of the electric linear guide 5.
The discharging unit 2 comprises a first table 201 and a feeding box 203, wherein a limiting block 202 is respectively fixed at four corners of the tabletop of the first table 201, the feeding box 203 is clamped between the four limiting blocks 202, the limiting blocks 202 are L-shaped angle irons, and the limiting clamping effect on the feeding box 203 is improved.
The feeding box 203 comprises a first box body 2031 with two open ends, an upper end clamping edge 2032 is protruded out of the 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 is arranged outside the first box body 2031 in a penetrating manner and is fixed with a front end plate 2034.
A first telescopic rod 2035 is fixed outside the first box 2031, and the tail end of the telescopic part of the first telescopic rod 2035 is fixedly connected with a front end plate 2034.
The framework placing unit 3 comprises a second table 301, four limit guide rods 304 which are vertically arranged 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 limit 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 double-layered, and the bottom of the lifting device 302 is fixedly connected with the lower layer of the second table 301.
The frame 1601 formed by braiding steel bars is placed on the supporting plate 303, and four limit guide rods 304 are inserted into the frame 1601 and respectively abut against corners of one unit cell of the frame 1601, so that the frame 1601 is supported by the four limit guide rods 304. The frames 1601 are stacked on the supporting plate 303, and when the mechanical arm 4 finishes taking one frame 1601, the lifting device 302 drives the supporting plate 303 to move up by one station to lift the frame 1601. The lifting device 302 employs an electric cylinder or an air cylinder.
The manipulator 4 is provided with a clamping device 401, the clamping device 401 comprises a mounting table 4011, a connecting flange 4012 is fixed in the center of the top surface of the mounting table 4011, and the connecting flange 4012 is fixedly connected with the manipulator 4.
Two second telescopic rods 4013 are fixed on two opposite end faces of the mounting table 4011, the two second telescopic rods 4013 on the same side are arranged in a back-to-back mode, a connector 4014 is fixed at the tail end of a telescopic part of each second telescopic rod 4013, a vertical rod 4015 is inserted into the connector 4014, and a clamping disc 4016 is sleeved on the vertical rod 4015. The clamping disk 4016 can be in threaded connection with the vertical rod 4015, so that the height of the clamping disk 4016 can be adjusted up and down conveniently. Meanwhile, the cross section of the clamping disc is shuttle-shaped, so that the clamping of articles is facilitated.
In operation, the clamping discs 4016 on opposite sides move under the frames 1601, then move relatively, clamping the uppermost frame 1601 between the four clamping discs 4016, and then the mechanical arm places the frame 1601 inside the die of the die casting machine 1.
Then, the mechanical arm 4 drives the clamping device 401 to move above the feeding box 203, the clamping discs 4016 move below the upper end clamping edges 2032 and then move in opposite directions, and the four clamping discs 4016 clamp the upper end clamping edges 2032 of the feeding box 203, so that the mechanical arm 4 transfers the feeding box 203 to the position above the die of the die casting machine 1. The first telescopic rod 2035 pushes the first bottom plate 2033 to move, the opening below the first box 2031 is opened, and BMC material in the first box 2031 falls into a die of the die casting machine 1.
The die casting machine 1 performs die casting, and after the die casting is completed, the upper die is opened, and the clamping device 401 takes out the die-cast cover plate finished product 16 through the clamping disc 4016.
The cross section of the sky guide rail 8 is I-shaped, and the upper part is fixedly connected with the top of a factory building or a wall through a fixing plate 801.
The BMC transferring device 9 comprises a shell 902, wherein a winch unit, an electric cabinet 9022 and a power module 9023 are fixed inside the shell 902, the winch unit comprises four wire rollers 9032, the tail ends of traction ropes 904 wound on the four wire rollers 9032 penetrate through the bottom surface of the shell 902 to the lower side of the shell 902, and the tail ends of the four traction ropes 904 are fixedly connected with four corners of a second box 906.
The upper end and the lower end of the second box body 906 are all open, 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, and 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, and the wheels 909 are clamped in the groove in the middle of the sky guide rail 8.
The wheel 909 is fixed with pivot 9091 coaxially away from sky guide 8's one end, and pivot 9091 wears to establish to inside the casing 902, is fixed with second bevel gear 9094 on one pivot 9091, and second bevel gear 9094 axis below meshing is connected with first bevel gear 908, and first bevel gear 908 is connected with the output shaft of second motor 907.
The inside of the housing 902 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, 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 disposed in the middle layer, and the hoist unit, the electric cabinet 9022, and the power module 9023 are disposed in the lower layer.
The winch unit comprises a first motor 903, the first motor 903 adopts a double-output-shaft motor, two output shafts are connected with a reduction gearbox 9031, two oppositely arranged output shafts are arranged on the reduction gearbox 9031, the output shafts of the reduction gearbox 9031 and the output shaft of the first motor 903 are mutually perpendicular, and a wire roller 9032 is fixed on the output shaft of the reduction gearbox 9031.
The outer wall of the housing 902 is provided with heat dissipation holes 9021, and for ventilation convenience, the heat dissipation holes 9021 are arranged on two opposite side surfaces, and meanwhile, the heat dissipation holes 9021 are covered with a filter screen.
The wheels 909 not only drive the BMC transporter 9 along the sky rail 8, but also hang the BMC transporter 9 on the sky rail 8. In order to make the BMC transferring device 9 separate from the sky guide rail 8 conveniently, 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 on the end of the threaded rod 9092 leaking to the outside of the housing 902. While the second bevel gear 9094 is disposed outboard of 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 during the traveling process of the BMC transferring device 9, in this embodiment, the pulling 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 fixing column 905 is in a shape of a circular truncated cone.
The bottom of the shell 902 is fixed with a tubular shaking prevention sleeve 9024 at the outlet of the pulling rope 904, when the BMC transfer device 9 moves upwards, the fixing column 905 is inserted into the shaking prevention sleeve 9024, and the fixing column 905 and the shaking prevention sleeve 9024 are made of rigid materials, so that the second box 906 is fixed, and shaking is avoided.
The middle layer of the shell 902 is internally provided with a wireless charging receiving module 901, a receiving end of the wireless charging receiving module 901 is penetrated to the outside of the shell 902, and the wireless charging receiving module 901 is electrically connected with a power module 9023.
The side of sky guide rail 8 is fixed with a wireless charge and discharge module 10, and wireless charge and discharge module 10 and wireless charge receiving module 901 mutually match, and wireless charge receiving module 901 and wireless charge and discharge module 10 all adopt prior art.
The BMC material supply unit comprises a BMC extrusion device 12, a distance cutting device 13, a film sealing machine 14 and a BMC conveying conveyor belt 15 which are connected in sequence.
The BMC extrusion device 12 comprises a stirring box 1201, and a filling port is arranged at 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 way, 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 positioned in the stirring box 1201, and a spiral plate 1208 is coaxially fixed on the output shaft 1206 positioned in the extrusion pipe 1202. The third motor 1205, the stirring tank 1201 and the extrusion tube 1202 are all fixedly connected with the base 1204, and the cross-section of the BMC extrusion material 17 extruded by the extrusion die 1203 is rectangular.
The distance cutting device 13 comprises a carrying table 1301 horizontally arranged, and two groups of opposite-irradiation photoelectric sensors 1306 are arranged on the side surface of the carrying table 1301 in the length direction at intervals.
The side of the carrying table 1301 is fixed with a linear electric module 1302, the linear electric module 1302 is arranged along the length direction of the carrying table 1301, a gantry beam 1303 is fixed above the sliding part of the linear electric module 1302, and the gantry beam 1303 spans the carrying table 1301.
A fourth telescopic rod 1305 is fixed at the top of the 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 and is fixedly connected with the top surface of the guillotine 1304.
One end of the carrying table 1301 in the length direction is connected with the extrusion die 1203, the height difference between the outlet of the extrusion die 1203 and the table top of the carrying table 1301 is 0cm-3cm, the other end of the carrying table 1301 in the length direction is connected with a conveyor belt on the film sealing machine 14, and the other end of the conveyor belt on the film sealing machine 14 is connected with the BMC conveying conveyor belt 15.
The top surface of the carrying table 1301, the top surface of the conveyor belt on the film sealing machine 14 and the top surface of the BMC conveying conveyor belt 15 are flush.
The BMC extrusion 17 extruded from the extrusion die 1203 flows onto the surface of the carrying table 1301, is detected by the first set of photoelectric correlation sensors 1306, and when the second set of photoelectric correlation sensors 1306 is reached, the BMC extrusion device 12 stops working, and the BMC extrusion 17 stops moving. Because of the spacing of the two sets of photo-correlation sensors 1306 and the cross-sectional size and density of the BMC extrudate 17, the weight of the BMC extrudate 17 between the two sets of photo-correlation sensors 1306 is fixed.
At this time, the gantry beam 1303 drives the guillotine 1304 to move to a position right above the first group of photoelectric correlation sensors 1306, and then the guillotine 1304 moves down to cut materials. After the material is cut, the guillotine 1304 is not lifted or lifted, and the linear electric module 1302 drives the gantry beam 1303 to further enable the guillotine 1304 to push the cut BMC extruded material 17 to move to the film sealing machine 14. The film sealing machine 14 adopts the prior art to seal the film of the BMC extrusion material 17 above the film sealing machine, and automatically transfers the film to the position above the BMC conveying belt 15 after sealing the film.
The second cassette 906 of the BMC transferring device 9 is moved downward such that its upper opening is lower than the BMC feeding conveyor 15, and the BMC extrudate 17 sealed on the BMC feeding conveyor 15 falls into the second cassette 906.
The second cassette 906 is then moved up and the BMC transfer device 9 is moved along the sky rail 8 until the second cassette 906 is moved over the designated feed cassette 203, and the BMC extrudate 17 is dispensed into the feed cassette 203 after opening its second floor 9061.
The die casting units are arranged in two rows, the die casting units in two rows 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 front end of the top surface of the product conveyor 6 in the travelling direction passes over the die casting unit.
The top surface of the finished product conveyor belt 6 is provided with two guide frames 7 which are arranged oppositely, 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 unit is an initial frame 701, the front end of the initial frame 701 is sequentially provided with an arc-shaped guide frame 702 and a first limit frame 703, and the arc-shaped guide frame 702 is positioned at the front end of a row of die-casting units.
The front end of one of the limit frames 703 is fixed with an expansion frame 705, and the front end of the other limit frame 703 is provided with a plurality of vertically arranged guide posts 704.
The front ends of the expansion frame 705 and the guide post 704 are respectively 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 indirect length that is greater than apron finished product 16 bottom border between two initial frame 701, the interval of two first spacing frames 703 is the same with apron finished product 16 bottom border length, and apron finished product 16 top border is as for guide frame 7 top, and the border of apron finished product 16 top width direction is located the outside of first spacing frame 703.
The guide posts 704 are arranged along a diagonal line, the front end of which is closer to the center line of the finished conveyor belt 6 than the rear end.
The spacing between the two second spacing frames 706 is the same as the width of the bottom edge of the finished cover 16, and the edge in the top length direction of the finished cover 16 is located outside the second spacing 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.
The edging cleaning device 11 comprises a motor 1101, a fixed disc 1102 arranged towards a guide frame 7 is fixed at the tail end of an output shaft of the motor 1101, an annular abrasive 1103 and a brush 1104 are fixed on one side of the fixed disc 1102, which faces to a cover plate finished product 16, and the brush 1104 is sleeved outside the abrasive 1103.
The edging cleaning device 11 obtains the brush 1104 and the abrasive 1103 and the top surface of the cover plate finished product 16 and obtain the edge contact, the abrasive 1103 polishes the edge, the burr is removed, and the brush 1104 obtains the cover plate finished product 16 after polishing and cleans the edge.
After the cover plate product 16 is moved into the end frame 707, the mechanical arm 4 is removed from the product conveyor 6 by the gripping device 401 for stacking.
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 one of ordinary skill in the art without departing from the spirit of the present invention.
Claims (6)
- BMC molded products automated production line, its characterized in that:comprises a plurality of die casting units, an annular sky guide rail (8), a BMC transferring device (9) and a BMC material supply unit,the discharging unit (2) of the die casting unit is arranged under the sky guide rail (8), the BMC transferring device (9) is glidingly connected under the sky guide rail (8), the BMC material supply unit is arranged under one end of the sky guide rail (8),the BMC material supply unit performs fixed-distance or quantitative cutting on the BMC material, then transmits the cut BMC material to a second box body (906) of the BMC transferring device (9),the BMC transferring device (9) slides to the upper part of the die casting unit along the sky guide rail (8), the material in the second box body (906) falls into the discharging unit (2) of the die casting unit,the die casting unit is used for die-casting the BMC material,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), wherein the die casting machines (1) are arranged in a row along a 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 unit (2) and the die casting machines (1) are arranged in one-to-one correspondence,the cross section of the sky guide rail (8) is I-shaped,the BMC transferring device (9) comprises a shell (902), a winding unit, an electric cabinet (9022) and a power module (9023) are fixed in the shell (902), the winding unit comprises four wire rollers (9032), the tail ends of traction ropes (904) wound on the four wire rollers (9032) are penetrated below the shell (902) through the bottom surface of 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 open, the bottom of the second box body (906) is inserted with a second bottom plate (9061), 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 the wheel (909) deviating from the sky guide rail (8) is coaxially fixed with a rotating shaft (9091), the rotating shaft (9091) is penetrated into the shell (902), a second bevel gear (9094) is fixed on one rotating shaft (9091), a first bevel gear (908) is connected below the axis of the second bevel gear (9094) in a meshed manner, the first bevel gear (908) is connected with an output shaft of a second motor (907),the inside of the shell (902) 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, a wheel (909), a rotating shaft (9091), a second bevel gear (9094) and a first bevel gear (908) are arranged on the upper layer,the second motor (907) is arranged in the middle layer,the winch set, the electric cabinet (9022) and the power supply module (9023) are arranged on the lower layer,the winch unit comprises a first motor (903), the first motor (903) adopts a double-output shaft motor, two output shafts are connected with a reduction gearbox (9031), two oppositely arranged output shafts are arranged on the reduction gearbox (9031), the output shafts of the reduction gearbox (9031) and the output shafts of the first motor (903) are mutually perpendicular, a wire roller (9032) is fixed on the output shaft of the reduction gearbox (9031),the outer wall of the shell (902) is provided with a heat radiation hole (9021),a wireless charging receiving module (901) is arranged in the middle layer of the shell (902), the receiving end of the wireless charging receiving module (901) is penetrated to the outside of the shell (902), the wireless charging receiving module (901) is electrically connected with a power module (9023),a wireless charging and discharging module (10) is fixed on the side surface of the sky guide rail (8), the wireless charging and discharging module (10) is matched with the wireless charging and receiving module (901),the BMC material supply unit comprises a BMC extrusion device (12), a distance cutting device (13), a film sealing machine (14) and a BMC material conveying conveyor belt (15) which are connected in sequence,the distance cutting device (13) comprises a carrying table (1301) which is horizontally arranged, two groups of opposite-irradiation photoelectric sensors (1306) are arranged on the side surface of the carrying table (1301) in the length direction at intervals,a linear electric module (1302) is fixed on the side surface of the carrying table (1301), the linear electric module (1302) is arranged along the length direction of the carrying table (1301), a gantry beam (1303) is fixed above the sliding part of the linear electric module (1302), the Long Menliang (1303) spans the carrying table (1301),a fourth telescopic rod (1305) is fixed at the top of the cross beam of the gantry beam (1303), a guillotine (1304) with a downward knife edge is arranged at the bottom of the cross beam, the telescopic part of the fourth telescopic rod (1305) penetrates through the cross beam and is fixedly connected with the top surface of the guillotine (1304),one end of the carrying table (1301) in the length direction is connected with an extrusion die (1203) of the BMC extrusion device (12), the height difference between the outlet of the extrusion die (1203) and the table top of the carrying table (1301) is 0cm-3cm, the other end of the carrying table (1301) in the length direction is connected with a conveyor belt on a film sealing machine (14), the other end of the conveyor belt on the film sealing machine (14) is connected with a BMC conveying conveyor belt (15),the top surface of the carrying table (1301), the top surface of the conveyor belt on the film sealing machine (14) and the top surface of the BMC conveying conveyor belt (15) are flush.
- 2. The BMC molded article automation line of claim 1, wherein:each die casting unit comprises two die casting machines (1), and a framework placing unit (3) is arranged between the two die casting machines (1).
- 3. The BMC molded article automation line according to claim 1 or 2, characterized in that:the discharging unit (2) comprises a first table (201) and a feeding box (203), wherein one limiting block (202) is respectively fixed at four corners of the table top of the first table (201), the feeding box (203) is clamped between the four limiting blocks (202),the feeding box (203) comprises a first box body (2031) with open upper and lower ends, an upper end clamping edge (2032) is outwards protruded from the top surface of the first box body (2031), a first bottom plate (2033) is inserted at the bottom of the first box body (2031), one end of the first bottom plate (2033) is penetrated outside 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 a front end plate (2034),the framework placing unit (3) comprises a second table (301), four limit guide rods (304) which are vertically arranged 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 limit 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 a mounting table (4011), a connecting flange (4012) is fixed at the center of the top surface of the mounting table (4011), the connecting flange (4012) is fixedly connected with the operation part of the mechanical arm (4),two second telescopic rods (4013) are fixed on two opposite end faces of the mounting table (4011), the two second telescopic rods (4013) on the same side are arranged in a back-to-back mode, a connector (4014) is fixed at the tail end of a telescopic part of each second telescopic rod (4013), a vertical rod (4015) is inserted into the connector (4014), and a clamping disc (4016) is sleeved on the vertical rod (4015).
- 4. The BMC molded article automation line of claim 3, wherein:BMC extrusion device (12) include agitator tank (1201), agitator tank (1201) upper end is equipped with the filler mouth, and agitator tank (1201) front end link up in proper order and is connected with extrusion tube (1202) and extrusion die (1203), and agitator tank (1201) rear end is fixed with third motor (1205), and the output shaft (1206) of third motor (1205) are terminal to be worn to establish to extrusion die (1203) department, are located on output shaft (1206) inside agitator tank (1201) coaxial be fixed with stirring rake, are located on output shaft (1206) inside extrusion tube (1202) coaxial be fixed with screw plate (1208).
- 5. The automated BMC molded article production line according to claim 4, wherein:the die casting units are divided into two rows, the two rows of die casting units are arranged oppositely, 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).
- 6. The automated BMC molded article production line according to claim 5, wherein:the front end of the top surface of the finished product conveyor belt (6) in the travelling direction passes over the die casting unit,the top surface of the finished product conveyor belt (6) is provided with two guide frames (7) which are arranged oppositely, the guide frames (7) are fixedly connected with the supporting frame of the finished product conveyor belt (6),the area of the guide frame (7) corresponding to the die-casting unit 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 limit frame (703) is fixed with an expansion frame (705), the front end of the other limit frame (703) is provided with a plurality of guide posts (704) which are vertically arranged,the front ends of the expansion frame (705) and the guide post (704) are respectively 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 cover plate finished product (16), the distance between the two first limit frames (703) is the same as the length of the bottom edge of the cover plate finished product (16), the top edge of the cover plate finished product (16) is arranged above the guide frame (7), the edge of the width direction of the top of the cover plate finished product (16) is positioned at the outer side of the first limit frames (703),the 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 product conveyor belt (6) than the rear end,the spacing between the two second limit frames (706) is the same as the width of the bottom edge of the cover plate finished product (16), the edge of the top length direction of the cover plate finished product (16) 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),the edging cleaning device (11) comprises a motor (1101), a fixed disc (1102) which is arranged towards a guide frame (7) is fixed at the tail end of an output shaft of the motor (1101), an annular abrasive (1103) and a hairbrush (1104) are fixed at one side of the fixed disc (1102) towards a cover plate finished product (16), and the hairbrush (1104) is sleeved outside the abrasive (1103).
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