CN112959598A - Three-color injection molding rapid forming die based on car lamp and control forming method thereof - Google Patents
Three-color injection molding rapid forming die based on car lamp and control forming method thereof Download PDFInfo
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- CN112959598A CN112959598A CN202110143963.7A CN202110143963A CN112959598A CN 112959598 A CN112959598 A CN 112959598A CN 202110143963 A CN202110143963 A CN 202110143963A CN 112959598 A CN112959598 A CN 112959598A
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims description 15
- 238000000465 moulding Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/04—Injection moulding apparatus using movable moulds or mould halves
- B29C45/06—Injection moulding apparatus using movable moulds or mould halves mounted on a turntable, i.e. on a rotating support having a rotating axis parallel to the mould opening, closing or clamping direction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C45/0055—Shaping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1615—The materials being injected at different moulding stations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a three-color injection molding rapid forming die based on a car lamp and a control forming method thereof. The invention relates to the technical field of vehicle lamp mold processing, in particular to a three-color injection molding rapid forming mold based on a vehicle lamp and a control forming method thereof.
Description
Technical Field
The invention relates to the technical field of car lamp molds, in particular to a three-color injection molding rapid forming mold based on a car lamp and a control forming method thereof.
Background
In short, the mold is a tool for manufacturing a molded article, the tool is composed of various parts, different molds are composed of different parts, the processing of the shape of the article is realized mainly through the change of the physical state of the molded material, and when a vehicle lamp is processed, the molded article needs to be put into the mold for injection molding.
Chinese patent is CN 212219186U's utility model discloses an injection mold for shaping car light lamp shade, including last module and the lower module that is parallel to each other, go up the laminating of module on module down, go up the module and be upper fixed plate and cope match-plate pattern from top to bottom in proper order, go up to open on the module and lead to have with the communicating watering of shaping die cavity, a plurality of guide posts of one side fixedly connected with of cope match-plate pattern are faced to the lower bolster, and the cope match-plate pattern is opened has the guiding hole that supplies the guide post to pass. The utility model discloses an injection moulding's mode does not receive the influence of lamp shade material, has enlarged the manufacturing range of mould.
The utility model with the Chinese patent number of CN208978130U discloses a three-color two-station injection molding mold for a vehicle lamp part, which comprises a movable mold fixing plate, an ejector plate, a movable mold plate, a fixed mold plate, a hot runner plate and a fixed mold fixing plate which are sequentially overlapped from bottom to top; and a left cavity and a right cavity which are matched with the shapes of the car lamp parts are arranged in the movable die plate and the fixed die plate, and the raw materials with the third color are injected through the second injection nozzle. The utility model has the advantages that: the car light parts of three-colour of batch injection moulding, reduce cost improves production efficiency.
According to the two patent comparative examples and in the practical application process, the following defects exist when the automobile lamp mould is processed:
1. because some car light moulds are made up of three kinds of raw materials with different colors, but at present there is no very good apparatus to finish its three-color injection moulding work, although some support the three-color forming work, but the automation is low, reduce the working efficiency;
2. after the mould shaping finishes, mostly adopt the manual work to take out the mould and make it accomplish ejection of compact work, can increase artificial intensity of labour like this.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a three-color injection molding rapid forming die based on a car lamp and a control forming method thereof, which solve the problems that no good device finishes three-color injection molding work at present, although part of the devices support the three-color molding work, the automation is low, the work efficiency is reduced, and after the die is formed, most of the devices are manually taken out to finish the discharging work.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a three-colour quick forming die that moulds plastics based on car light, includes the box seat, the inside of box seat is provided with drive assembly, and the upper surface intermediate position department of box seat rotates and is provided with the base spare, the both sides face and the rear surface of box seat all are provided with the subassembly of moulding plastics, and the front surface of box seat is provided with discharge mechanism.
The drive assembly rotates including the embedding and installs the square board in the inside upper surface intermediate position department of box seat, first arc wall has all been seted up to the surface all around of square board, and four corners of square board have all seted up the spout, the inside upper surface of box seat is located the upper surface position department rotation of square board and is connected with the disc, the lower surface intermediate position department fixedly connected with plectane of disc, the second arc wall has been seted up to a side of plectane, the inside slip of one of them spout on the square board is provided with the protruding axle, the upper end of protruding axle is connected with one side fixed surface of disc, the lower surface intermediate position department fixedly connected with rotating electrical machines of plectane.
The base member is including square seat, the upper end fixed connection of square board is in the lower surface intermediate position department of square seat, the equal distance in four marginal intermediate position departments of the upper surface of square seat is connected with three lower mould.
The subassembly of moulding plastics is including L shape seat, two pneumatic cylinders are installed in the embedding of one side upper surface symmetry of L shape seat, and the another side fixed mounting of L shape seat has the liquid reserve tank, the conveyer pipe, two are installed in the embedding of one side upper surface intermediate position department of L shape seat horizontally connect has the forming part between the output shaft of pneumatic cylinder.
Discharge mechanism is including turning to the subassembly, the upper end fixedly connected with T shaped plate that turns to the subassembly, the rear side upper surface equidistance embedding of T shaped plate is installed three and the corresponding cylinder of square seat, and the rear side lower surface equidistance of T shaped plate is connected with three and the corresponding holder of cylinder.
Preferably, the rotating motor operates 180 degrees each time, the diameter of the circular plate is equal to the diameter of the first arc-shaped groove, one side of one of the sliding grooves is in contact with the inner surface of the second arc-shaped groove, and the protruding shaft corresponds to the second arc-shaped groove.
Preferably, the forming part comprises a support plate, the upper surface of the support plate is fixedly connected with a shell, a spring pipe is embedded in the middle of the upper surface of the shell, three fixed pipes communicated with the interior of the shell are embedded in the lower surface of the support plate at equal intervals, and the lower end of each fixed pipe is fixedly connected with an upper die communicated with the interior of the fixed pipe.
Preferably, the lower extreme of conveyer pipe and the upper end fixed connection of spring pipe, and the other end embedding of conveyer pipe is installed in the upper surface of liquid reserve tank, and is three inside the three kinds of colour raw materials that are used for moulding plastics the car light of being equipped with respectively of liquid reserve tank on the subassembly of moulding plastics, it is three go up the position of mould and wherein three lower mould position on the square seat corresponding, the inside of liquid reserve tank is provided with the pump, the output of pump and the other end fixed connection of conveyer pipe.
Preferably, the steering assembly comprises two limiting blocks fixedly connected to the front surface of the box body seat, the two limiting blocks are vertically penetrated and rotated to be provided with electric push rods, the lower ends of the electric push rods are fixedly connected with gears, the front surface of the box body seat is close to the two side positions of the gears, one of the two fixing blocks is fixedly connected with a fixing block, a servo motor is embedded into one side face of the fixing block, the output shaft of the servo motor is horizontally connected with a screw rod, the other end of the screw rod is rotatably connected to one side face of the other fixing block, a rack block is sleeved on the outer surface of one end of the screw rod, a threaded hole matched with the screw rod is formed in one end of the rack block, and one end of the rack block.
Preferably, the holder is including a fixed cylinder, the both sides face of a fixed cylinder all rotates and is connected with splint, two the equal fixedly connected with rubber pad of the relative one side of lower extreme of splint.
Preferably, the inside sliding shaft that all is connected with perpendicularly in both sides of a fixed section of thick bamboo, two slidable mounting is cup jointed to the level between the surface of sliding shaft has the slide, the output shaft of cylinder slides and passes the upper end and the fixed connection of a fixed section of thick bamboo in the upper surface of slide, the both ends of slide are all rotated and are connected with the regulation pole, the lower extreme both sides face of a fixed section of thick bamboo all seted up with adjust pole assorted sliding tray, two the one end that adjusts the pole back to the back of the body mutually slides respectively and passes the inside and the swivelling joint in a side of splint of two sliding tray, two slidable mounting has the spring all to cup joint the lower extreme surface of sliding shaft, the upper and lower extreme of spring respectively with the.
Preferably, the three-color injection molding rapid forming mold based on the car lamp comprises the following steps:
s1, switching on the power supply of the rotating motor to make the rotating motor act once, the rotating motor rotates 180 degrees, the rotating motor drives the round plate and the round plate to rotate 180 degrees, when the round plate rotates, the convex shaft on the round plate slides in the sliding groove on the square plate, when one side of the sliding groove leaves the second arc groove position on the round plate, because the diameter of the round plate is the same as that of the first arc groove, the outer surface of the round plate slides on the inner surface of the first arc groove until the convex shaft slides to the inner part of the other sliding groove on the square plate, when the round plate rotates 180 degrees, the convex shaft slides to the innermost part of the other sliding groove, so that the square plate rotates 90 degrees, the three lower dies on the upper surface in front of the square seat rotate 90 degrees to make the lower dies rotate to the position of the first injection molding component, then under the elasticity of the spring pipe, the hydraulic cylinder drives the molding part to move downwards, covering the three upper dies on the corresponding lower dies, after covering, operating a pump in the liquid storage tank, pumping the raw materials into the upper dies by the pump, forming the raw materials in the lower dies, driving the formed parts to recover the original positions by the hydraulic cylinders after forming, then operating the rotating motor once again, rotating the formed three dies 90 degrees again, moving the formed three dies to the position of the next injection molding assembly, performing second color forming operation in the same method, and continuing the operation after forming to perform third color forming operation, thus completing three-color injection molding operation;
s2, after three-color injection molding of the mold is finished, the rotating motor continues to act once, three molds after injection molding are rotated by 90 degrees and moved to the position of the discharging mechanism, at the moment, the output shaft of the air cylinder drives the sliding plate to slide downwards, under the elasticity of the spring and the movable connection of the adjusting rods, the two adjusting rods on the sliding plate can respectively drive the two clamping plates to open towards two sides, the distance between the two clamping plates is larger than the outer diameter of the mold, then the electric push rod drives the fixing cylinder to move downwards, the two clamping plates are moved to two sides of the mold, then the air cylinder is moved upwards, and therefore the two clamping plates can firmly clamp the molded mold;
s3, after the mold is clamped, the electric push rod drives the mold to move upwards to separate from the interior of the lower mold, then a power supply of a servo motor is switched on, the servo motor drives a screw rod to rotate, the screw rod drives a rack block to move, the rack block drives a gear which is in meshing connection with the rack block to rotate, the gear drives the electric push rod to rotate, a T-shaped plate is further driven to rotate, when a clamping piece leaves the position of the box base, then a box for containing the mold is placed on the front side of the box base, the mold is rotated to the position of the box, then the air cylinder drives the sliding plate to move downwards, rubber pads on the two clamping plates loosen the mold, the mold falls into the box, and the discharging work of the mold is completed.
Advantageous effects
The invention provides a three-color injection molding rapid forming die based on a car lamp and a control forming method thereof, and compared with the prior art, the three-color injection molding rapid forming die has the following beneficial effects:
(1) the three-color injection molding rapid forming die based on the car lamp and the control forming method thereof are characterized in that the peripheral surface of a square plate is provided with a first arc-shaped groove, four corners of the square plate are provided with sliding grooves, the upper surface of the inner part of a box seat is rotatably connected with a disc at the position of the upper surface of the square plate, the middle position of the lower surface of the disc is fixedly connected with a circular plate, one side surface of the circular plate is provided with a second arc-shaped groove, the inner part of one sliding groove on the square plate is provided with a convex shaft in a sliding manner, the upper end of the convex shaft is fixedly connected with the lower surface of one side of the disc, and the middle position of the lower surface of the circular plate is fixedly connected with a rotating motor, so that the three-color injection molding work of the car lamp can be automatically completed, the injection molding speed is high, the efficiency is, the working efficiency is improved.
(2) This three-colour injection moulding rapid prototyping mould based on car light and control forming method, run through perpendicularly between two stoppers and rotate and install electric putter, electric putter's lower extreme fixedly connected with gear, the equal fixedly connected with fixed block in both sides position department that the front surface of box seat is close to the gear, servo motor is installed in the side embedding of one of them fixed block, servo motor's output shaft horizontally connect has the screw rod, the other end of screw rod rotates the side of connecting in another fixed block, and the one end surface cup joints and is provided with the rack piece, the one end of rack piece is seted up with screw rod assorted screw hole, and be the meshing between the one end of rack piece and the gear, after the mould can finish in the shaping, can conveniently carry out ejection of compact work to it, whole journey need not the manual work to operate, it is convenient to have brought for.
(3) The three-color injection molding rapid forming die based on the car lamp and the control forming method thereof, the output shaft of the cylinder penetrates through the upper end of the fixed cylinder in a sliding manner and is fixedly connected to the upper surface of the sliding plate, both ends of the sliding plate are rotatably connected with adjusting rods, both side surfaces of the lower end of the fixed cylinder are provided with sliding grooves matched with the adjusting rods, the opposite ends of the two adjusting rods respectively penetrate through the insides of the two sliding grooves in a sliding manner and are rotatably connected to one side surface of the clamping plate, the outer surfaces of the lower ends of the two sliding shafts are respectively sleeved and slidably provided with springs, and the upper ends and the lower ends of the springs are respectively fixedly connected with the lower, when carrying out the ejection of compact to the mould, can grasp not unidimensional mould, and with the mould centre gripping back, can press from both sides it jail, prevent at the in-process of ejection of compact, the mould takes place the condition of dropping and has caused unnecessary loss.
(4) This three-colour injection moulding rapid prototyping mould and control forming method based on car light, the inside through the box seat is provided with drive assembly, and the upper surface intermediate position department of box seat rotates and is provided with the base spare, and the both sides face and the rear surface of box seat all are provided with the subassembly of moulding plastics, and the front surface of box seat is provided with discharge mechanism for the device area is little, and is with low costs, and is intelligent high, alleviates artificial intensity of labour, can satisfy the production demand of different enterprises.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the housing base of the present invention;
FIG. 3 is a schematic exploded view of the driving assembly of the present invention;
FIG. 4 is a schematic view of the construction of the base member of the present invention;
FIG. 5 is a schematic view of the injection molding assembly of the present invention;
FIG. 6 is a schematic view of the structure of the molding member of the present invention;
FIG. 7 is a schematic structural view of a discharging mechanism of the present invention;
FIG. 8 is a schematic view of the construction of the steering assembly of the present invention;
FIG. 9 is a schematic view of a clamp configuration of the present invention;
fig. 10 is a schematic view of the internal structure of the fixed cylinder of the present invention.
In the figure: 1. a case base; 2. a drive assembly; 21. a square plate; 22. a first arc-shaped slot; 23. a chute; 24. a disc; 25. a circular plate; 26. a second arc-shaped slot; 27. a protruding shaft; 28. a rotating electric machine; 3. a base member; 31. a square base; 32. a lower die; 4. an injection molding assembly; 41. an L-shaped seat; 42. a hydraulic cylinder; 43. a liquid storage tank; 44. a delivery pipe; 45. a forming member; 451. a support plate; 452. a housing; 453. a spring tube; 454. a fixed tube; 455. an upper die; 5. a discharging mechanism; 51. a steering assembly; 511. a limiting block; 512. an electric push rod; 513. a gear; 514. a fixed block; 515. a servo motor; 516. a screw; 517. a rack block; 52. a T-shaped plate; 53. a cylinder; 54. a clamping member; 541. a fixed cylinder; 542. a splint; 543. a rubber pad; 544. a slide shaft; 545. a slide plate; 546. adjusting a rod; 547. a sliding groove; 548. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a three-colour quick forming die that moulds plastics based on car light, includes box seat 1, and the inside of box seat 1 is provided with drive assembly 2, and the upper surface intermediate position department of box seat 1 rotates and is provided with base piece 3, and the both sides face and the rear surface of box seat 1 all are provided with injection moulding assembly 4, and the front surface of box seat 1 is provided with discharge mechanism 5.
Referring to fig. 2-3, in the embodiment of the present invention, the driving assembly 2 includes a square plate 21 embedded and rotatably installed at the middle position of the upper surface inside the box base 1, the peripheral surface of the square plate 21 is provided with a first arc-shaped groove 22, four corners of the square plate 21 are provided with sliding grooves 23, the upper surface inside the box base 1 at the upper surface position of the square plate 21 is rotatably connected with a disc 24, the middle position of the lower surface of the disc 24 is fixedly connected with a circular plate 25, one side surface of the circular plate 25 is provided with a second arc-shaped groove 26, the inside of one of the sliding grooves 23 on the square plate 21 is slidably provided with a convex shaft 27, the upper end of the convex shaft 27 is fixedly connected with the lower surface of one side of the disc 24, the middle position of the lower surface of the circular plate 25 is fixedly connected with a rotating motor 28, each time of the rotating motor 28 is operated at 180 degrees, the diameter of, one side of one of the slide grooves 23 is in contact with the inner surface of the second arc-shaped groove 26, and the protruding shaft 27 corresponds to the position of the second arc-shaped groove 26.
Referring to fig. 4, in the embodiment of the present invention, the base member 3 includes a square seat 31, the upper end of the square plate 21 is fixedly connected to the middle position of the lower surface of the square seat 31, and the middle positions of the four edges of the upper surface of the square seat 31 are connected to three lower dies 32 at equal intervals.
Referring to fig. 5-6, in the embodiment of the present invention, the injection molding assembly 4 includes an L-shaped base 41, two hydraulic cylinders 42 are symmetrically embedded and installed on an upper surface of one side of the L-shaped base 41, a liquid storage tank 43 is fixedly installed on the other side of the L-shaped base 41, a delivery pipe 44 is embedded and installed at a middle position of an upper surface of one side of the L-shaped base 41, a forming member 45 is horizontally connected between output shafts of the two hydraulic cylinders 42, the forming member 45 includes a support plate 451, a housing 452 is fixedly connected to an upper surface of the support plate 451, a spring pipe 453 is embedded and installed at a middle position of an upper surface of the housing 452, three fixing pipes 454 communicated with an interior of the housing 452 are embedded and installed at equal intervals on a lower surface of the support plate 451, an upper mold 455 communicated with an interior of each fixing pipe 454 is fixedly connected to a lower end of the fixing pipe 454, a lower, three color raw materials for injection molding car lamps are respectively arranged in the liquid storage tanks 43 on the three injection molding assemblies 4, the positions of the three upper dies 455 correspond to the positions of the three lower dies 32 on the square seat 31, pumps are arranged in the liquid storage tanks 43, and the output ends of the pumps are fixedly connected with the other ends of the conveying pipes 44.
Referring to fig. 7, in the embodiment of the present invention, the discharging mechanism 5 includes a steering assembly 51, a T-shaped plate 52 is fixedly connected to an upper end of the steering assembly 51, three air cylinders 53 corresponding to the square seats 31 are embedded in an upper surface of a rear side of the T-shaped plate 52 at equal intervals, and three clamping members 54 corresponding to the air cylinders 53 are connected to a lower surface of the rear side of the T-shaped plate 52 at equal intervals.
Further, referring to fig. 8, in the embodiment of the present invention, the steering assembly 51 includes two limiting blocks 511 fixedly connected to the front surface of the box body base 1, an electric push rod 512 is vertically installed between the two limiting blocks 511 in a penetrating manner, a gear 513 is fixedly connected to the lower end of the electric push rod 512, fixed blocks 514 are fixedly connected to the positions of the front surface of the box body base 1, which are close to the two sides of the gear 513, a servo motor 515 is installed in a side surface of one of the fixed blocks 514 in an embedded manner, a screw 516 is horizontally connected to an output shaft of the servo motor 515, the other end of the screw 516 is rotatably connected to a side surface of the other fixed block 514, a rack block 517 is sleeved on the outer surface of one end of the screw 516, a threaded hole matched with the screw 516 is formed in one end of the rack.
Further, referring to fig. 9, in the embodiment of the present invention, the clamping member 54 includes a fixed cylinder 541, two side surfaces of the fixed cylinder 541 are rotatably connected with clamping plates 542, one surface of the fixed cylinder 541 opposite to the lower ends of the two clamping plates 542 is fixedly connected with a rubber pad 543, two sides of the fixed cylinder 541 are vertically connected with sliding shafts 544, a sliding plate 545 is horizontally sleeved and slidably installed between the outer surfaces of the two sliding shafts 544, an output shaft of the air cylinder 53 slidably penetrates through the upper end of the fixed cylinder 541 and is fixedly connected to the upper surface of the sliding plate 545, two ends of the sliding plate 545 are rotatably connected with adjusting rods 546, two side surfaces of the lower end of the fixed cylinder 541 are respectively provided with sliding grooves 547 matching with the adjusting rods 546, ends of the two adjusting rods 546 opposite to each other slidably penetrate through the inner portions of the two sliding grooves 547 and are rotatably connected to one side surface of the clamping plates 542, two outer surfaces of the lower ends of the sliding shafts 544 are respectively .
Preferably, the three-color injection molding rapid forming mold based on the car lamp comprises the following steps:
s1, turning on the power of the rotating motor 28, making the rotating motor 28 operate once, the rotating motor 28 will rotate 180 degrees, the rotating motor 28 will drive the circular plate 25 and the circular plate 24 to rotate 180 degrees, when the circular plate 24 rotates, the protruding shaft 27 on the circular plate 24 will slide in the sliding slot 23 on the square plate 21, when one side of the sliding slot 23 leaves the position of the second arc-shaped slot 26 on the circular plate 25, because the diameter of the circular plate 25 is the same as that of the first arc-shaped slot 22, the outer surface of the circular plate 25 will slide on the inner surface of the first arc-shaped slot 22 until the protruding shaft 27 slides to the inner part of the other sliding slot 23 on the square plate 21, when the circular plate 24 rotates 180 degrees, the protruding shaft 27 will slide to the innermost part of the other sliding slot 23, so that the square plate 21 will rotate 90 degrees, making the three lower dies 32 on the front upper surface of the square seat 31 rotate 90 degrees, making them rotate to the position of the first, then, under the elasticity of the spring tube 453, the hydraulic cylinder 42 drives the formed part 45 to move downwards, so that the three upper dies 455 are covered on the corresponding lower dies 32, after the three upper dies are covered, the pump in the liquid storage tank 43 works, the pump pumps the raw material into the upper dies 455, so that the raw material is formed in the lower dies 32, after the three upper dies are formed, the hydraulic cylinder 42 drives the formed part 45 to return to the original position, then the rotating motor 28 is operated once again, the three formed dies are rotated 90 degrees again, so that the three formed dies are moved to the position of the next injection molding assembly 4, and in the same way, the second color forming work is performed, after the forming is finished, the work is continued, and the third color forming work can be performed, so that the three-color injection molding work is completed;
s2, after three-color injection molding of the mold is finished, the rotating motor 28 is enabled to continue to act once, the three injection molded molds are enabled to rotate 90 degrees and move to the position of the discharging mechanism 5, at this time, the output shaft of the air cylinder 53 drives the sliding plate 545 to slide downwards, under the elasticity of the spring 548 and the movable connection of the adjusting rod 546, the two adjusting rods 546 on the sliding plate 545 can respectively drive the two clamping plates 542 to open towards two sides, the distance between the two clamping plates 542 is larger than the outer diameter of the mold, then the electric push rod 512 drives the fixing cylinder 541 to move downwards, the two clamping plates 542 move to two sides of the mold, and then the air cylinder 53 moves upwards, so that the two clamping plates 542 can firmly clamp the formed mold;
s3, after the mold is clamped, the electric push rod 512 drives the mold to move upwards to separate the mold from the lower mold 32, then the power supply of the servo motor 515 is switched on, the servo motor 515 drives the screw 516 to rotate, the screw 516 drives the rack block 517 to move, the rack block 517 drives the gear 513 meshed with the rack block to rotate, the gear 513 drives the electric push rod 512 to rotate, and further drives the T-shaped plate 52 to rotate, when the clamping piece 54 leaves the position of the box base 1, then the box for containing the mold is placed on the front side of the box base 1, so that the mold rotates to the position of the box, and then the air cylinder 53 drives the sliding plate 545 to move downwards, so that the rubber pads 543 on the two clamping plates 542 loosen the mold, the mold falls into the box, and the discharging work of the mold is completed.
Furthermore, the type of the rotating motor 28 is CH/V, the type of the hydraulic cylinder 42 is SC100-25, the type of the electric push rod 512 is 70KTYZ, the type of the air cylinder 53 is SC100-25, and the type of the servo motor 515 is MHMD082P 1U.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a three-colour quick forming die that moulds plastics based on car light, includes box seat (1), its characterized in that: a driving assembly (2) is arranged inside the box seat (1), a base piece (3) is rotatably arranged in the middle of the upper surface of the box seat (1), injection molding assemblies (4) are arranged on two side surfaces and the rear surface of the box seat (1), and a discharging mechanism (5) is arranged on the front surface of the box seat (1);
the driving component (2) comprises a square plate (21) which is embedded and rotatably arranged at the middle position of the upper surface in the box body seat (1), the peripheral surface of the square plate (21) is provided with first arc-shaped grooves (22), and the four corners of the square plate (21) are provided with sliding chutes (23), the upper surface of the inner part of the box body seat (1) is positioned at the upper surface of the square plate (21) and is rotationally connected with a disc (24), a circular plate (25) is fixedly connected to the middle position of the lower surface of the circular plate (24), a second arc-shaped groove (26) is formed in one side face of the circular plate (25), a convex shaft (27) is arranged inside one sliding groove (23) in the square plate (21) in a sliding mode, the upper end of the convex shaft (27) is fixedly connected with the lower surface of one side of the disc (24), a rotary motor (28) is fixedly connected to the middle position of the lower surface of the circular plate (25);
the base part (3) comprises a square seat (31), the upper end of the square plate (21) is fixedly connected to the middle position of the lower surface of the square seat (31), and three lower dies (32) are connected to the middle positions of four edges of the upper surface of the square seat (31) at equal distances;
the injection molding assembly (4) comprises an L-shaped seat (41), two hydraulic cylinders (42) are symmetrically embedded in the upper surface of one side of the L-shaped seat (41), a liquid storage tank (43) is fixedly mounted on the other side surface of the L-shaped seat (41), a conveying pipe (44) is embedded in the middle position of the upper surface of one side of the L-shaped seat (41), and a forming part (45) is horizontally connected between output shafts of the two hydraulic cylinders (42);
discharge mechanism (5) including turning to subassembly (51), the upper end fixedly connected with T shaped plate (52) that turns to subassembly (51), the rear side upper surface equidistance embedding of T shaped plate (52) is installed three and square seat (31) corresponding cylinder (53), and the rear side lower surface equidistance of T shaped plate (52) is connected with three and cylinder (53) corresponding holder (54).
2. The three-color injection molding rapid prototyping mould based on car light of claim 1, characterized in that: the rotating motor (28) moves 180 degrees once, the diameter of the circular plate (25) is equal to that of the first arc-shaped groove (22), one side of one sliding groove (23) is in contact with the inner surface of the second arc-shaped groove (26), and the protruding shaft (27) corresponds to the position of the second arc-shaped groove (26).
3. The three-color injection molding rapid prototyping mould based on car light of claim 1, characterized in that: the forming part (45) comprises a support plate (451), a shell (452) is fixedly connected to the upper surface of the support plate (451), a spring pipe (453) is embedded in the middle of the upper surface of the shell (452), three fixing pipes (454) communicated with the inside of the shell (452) are embedded in the lower surface of the support plate (451) at equal intervals, and an upper die (455) communicated with the inside of each fixing pipe (454) is fixedly connected to the lower end of the fixing pipe.
4. The three-color injection molding rapid prototyping mould based on car light of claim 3, characterized in that: the lower end of the conveying pipe (44) is fixedly connected with the upper end of the spring pipe (453), the other end of the conveying pipe (44) is embedded in the upper surface of the liquid storage box (43), three color raw materials for injection molding of the vehicle lamp are respectively arranged in the liquid storage box (43) on the injection molding assembly (4), the three upper dies (455) correspond to the three lower dies (32) on the square base (31), a pump is arranged in the liquid storage box (43), and the output end of the pump is fixedly connected with the other end of the conveying pipe (44).
5. The three-color injection molding rapid prototyping mould based on car light of claim 1, characterized in that: the steering assembly (51) comprises two limiting blocks (511) fixedly connected to the front surface of the box body seat (1), an electric push rod (512) is vertically arranged between the two limiting blocks (511) in a penetrating and rotating mode, a gear (513) is fixedly connected to the lower end of the electric push rod (512), fixing blocks (514) are fixedly connected to the positions, close to the gear (513), of the two sides of the front surface of the box body seat (1), a servo motor (515) is embedded into one side face of one of the fixing blocks (514), a screw rod (516) is horizontally connected to an output shaft of the servo motor (515), the other end of the screw rod (516) is rotatably connected to one side face of the other fixing block (514), a rack block (517) is sleeved on the outer surface of one end of the screw rod (516), and a threaded hole matched with the screw rod (516) is formed in one end of the, and one end of the rack block (517) is meshed with the gear (513).
6. The three-color injection molding rapid prototyping mould based on car light of claim 1, characterized in that: the holder (54) is including a fixed cylinder (541), the both sides face of a fixed cylinder (541) all rotates and is connected with splint (542), two the equal fixedly connected with rubber pad (543) of the relative one side of lower extreme of splint (542).
7. The three-color injection molding rapid prototyping mould based on car light of claim 6, characterized in that: sliding shafts (544) are vertically connected inside two sides of the fixed cylinder (541), sliding plates (545) are horizontally sleeved and slidably mounted between the outer surfaces of the two sliding shafts (544), the output shaft of the cylinder (53) passes through the upper end of the fixed cylinder (541) in a sliding way and is fixedly connected with the upper surface of the sliding plate (545), adjusting rods (546) are rotatably connected to two ends of the sliding plate (545), sliding grooves (547) matched with the adjusting rods (546) are formed in two side faces of the lower end of the fixed cylinder (541), one ends of the two adjusting rods (546) opposite to each other respectively slide through the insides of the two sliding grooves (547) and are rotatably connected to one side face of the clamping plate (542), springs (548) are slidably mounted on the outer surfaces of the lower ends of the two sliding shafts (544) in a sleeved mode, the upper end and the lower end of the spring (548) are respectively and fixedly connected with the lower surface of the sliding plate (545) and the inner surface of the lower end of the fixed cylinder (541).
8. The three-color injection molding rapid forming mold based on the car lamp according to any one of claims 1 to 7, characterized in that the forming control method comprises the following steps:
s1, switching on the power supply of the rotating motor (28), making the rotating motor (28) act once, the rotating motor (28) will rotate 180 degrees, the rotating motor (28) will drive the circular plate (25) and the circular plate (24) to rotate 180 degrees, when the circular plate (24) rotates, the convex shaft (27) on the circular plate (24) will slide in the sliding slot (23) on the square plate (21), when one side of the sliding slot (23) leaves the second arc-shaped slot (26) on the circular plate (25), because the diameter of the circular plate (25) is the same as that of the first arc-shaped slot (22), the outer surface of the circular plate (25) will slide on the inner surface of the first arc-shaped slot (22) until the convex shaft (27) slides to the inner part of the other sliding slot (23) on the square plate (21), when the circular plate (24) rotates 180 degrees, the convex shaft (27) will slide to the innermost part of the other sliding slot (23), thus, the square plate (21) rotates 90 degrees, the three lower dies (32) on the upper surface in front of the square seat (31) rotate 90 degrees to rotate to the position of a first injection molding assembly (4), then under the elasticity of the spring pipe (453), the hydraulic cylinder (42) drives the molding piece (45) to move downwards, the three upper dies (455) cover the corresponding lower dies (32), after the three lower dies are covered, the pump in the liquid storage tank (43) works, the pump pumps the raw materials into the upper dies (455) to mold the raw materials in the lower dies (32), after the molding, the hydraulic cylinder (42) drives the molding piece (45) to return to the original position, then the rotating motor (28) works once again, the three molded dies rotate 90 degrees again to move to the position of the next injection molding assembly (4), and after the molding is finished, the second color molding work is carried out in the same way as the above method, continuing to perform the above-mentioned operation, the third color forming operation can be performed, thus completing the three-color injection molding operation;
s2, after three-color injection molding of the mold is finished, the rotating motor (28) continues to act once, three molds after injection molding are rotated by 90 degrees and moved to the position of the discharging mechanism (5), at this time, the output shaft of the air cylinder (53) drives the sliding plate (545) to slide downwards, under the elasticity of the spring (548) and the movable connection of the adjusting rods (546), the two adjusting rods (546) on the sliding plate (545) respectively drive the two clamping plates (542) to open towards two sides, the distance between the two clamping plates (542) is larger than the outer diameter of the mold, then the electric push rod (512) drives the fixing barrel (541) to move downwards, the two clamping plates (542) are moved to two sides of the mold, then the air cylinder (53) is moved upwards, and the two clamping plates (542) can firmly clamp the molded mold;
s3, after the mold is clamped, the electric push rod (512) drives the mold to move upwards to separate the mold from the interior of the lower mold (32), then the power supply of the servo motor (515) is switched on, the servo motor (515) drives the screw rod (516) to rotate, the screw rod (516) drives the rack block (517) to move, the rack block (517) drives the gear (513) meshed with the rack block to rotate, the gear (513) drives the electric push rod (512) to rotate, thereby driving the T-shaped plate (52) to rotate, when the clamping piece (54) leaves the position of the box body seat (1), then a box for containing the mould is placed at the front side of the box body seat (1), the mould is rotated to the position of the box, then, the air cylinder (53) drives the sliding plate (545) to move downwards, so that the rubber pads (543) on the two clamping plates (542) loosen the die, the die falls into the box, and the die is discharged.
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| CN202110143963.7A CN112959598A (en) | 2021-02-02 | 2021-02-02 | Three-color injection molding rapid forming die based on car lamp and control forming method thereof |
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| CN202110143963.7A CN112959598A (en) | 2021-02-02 | 2021-02-02 | Three-color injection molding rapid forming die based on car lamp and control forming method thereof |
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| CN114347359A (en) * | 2021-11-22 | 2022-04-15 | 宁波力松注塑科技有限公司 | High-precision injection molding machine |
| CN115319998A (en) * | 2022-08-25 | 2022-11-11 | 兴科电子(东莞)有限公司 | Three-color injection molding device for producing injection molding keys |
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