CN118254337B - Vacuum circuit breaker sensor shell injection molding equipment and method thereof - Google Patents
Vacuum circuit breaker sensor shell injection molding equipment and method thereof Download PDFInfo
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- CN118254337B CN118254337B CN202410398217.6A CN202410398217A CN118254337B CN 118254337 B CN118254337 B CN 118254337B CN 202410398217 A CN202410398217 A CN 202410398217A CN 118254337 B CN118254337 B CN 118254337B
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000013502 plastic waste Substances 0.000 claims abstract description 47
- 238000004519 manufacturing process Methods 0.000 claims abstract description 21
- 238000012545 processing Methods 0.000 claims abstract description 9
- 238000011084 recovery Methods 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 238000004064 recycling Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 32
- 238000001035 drying Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 abstract description 15
- 239000004033 plastic Substances 0.000 abstract description 15
- 238000000465 moulding Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 description 9
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 240000007643 Phytolacca americana Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- 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
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
-
- 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
-
- 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
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
-
- 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
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
- B29C45/2606—Guiding or centering means
-
- 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
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
-
- 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
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/68—Mould opening, closing or clamping devices hydro-mechanical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B2017/001—Pretreating the materials before recovery
- B29B2017/0015—Washing, rinsing
-
- 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
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
- B29C2045/177—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners stacking moulded articles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of plastic injection molding production, and discloses a vacuum circuit breaker sensor shell injection molding device and a method thereof, comprising an injection molding main body, wherein a lower die assembly is fixedly connected on the injection molding main body, a base is fixedly connected on one side of the injection molding main body, a recovery box for processing injection molding raw materials is fixedly connected on the base, the injection molding main body comprises a fixed plate, the fixed plate is fixedly connected with guide posts in an array manner, an upper template is arranged on the guide posts in a sliding manner, an upper die is fixedly arranged below the upper template, cushion blocks which are symmetrically distributed are fixedly connected on the fixed plate, and a lower die is fixedly arranged on the cushion blocks. The method comprises the steps of pre-treating plastic waste and extruding, injecting and molding to produce the vacuum circuit breaker sensor shell. According to the injection molding equipment, the recycling box is utilized to continuously feed the plastic waste, clean and dry the plastic waste, remove oil stains on the surface of the plastic waste, directly utilize the plastic waste to finish injection molding production of the sensor shell of the circuit breaker, and the injection molding process is stable and reliable, and the lower die plate is opened and moved during injection molding production, so that the production efficiency is effectively improved.
Description
Technical Field
The invention relates to the technical field of plastic injection molding production, in particular to a vacuum circuit breaker sensor shell injection molding device and a method thereof.
Background
The shell of the circuit breaker is prepared by adopting a die, and plastic waste after preparation and production can be recovered, so that the cost can be saved, and raw materials can be fully utilized.
In the prior art, the application number is as follows: the name disclosed in CN201720843965.6 is: the utility model provides a circuit breaker plastic housing processing machine, IPC classification number is B29C45/03, wherein include the keypad, the observation window, hydraulic power case, the fuselage, overhaul the cabinet, the handle, servo motor power cabinet, the supporting legs, PMKD, the heating panel, the steady voltage case, the seal tube, the syringe, the hopper, a heater, the screw rod protective housing, the display screen, the steady voltage ware, switch and louvre, the top of fuselage is provided with hydraulic power case, and the bottom mounting of fuselage has PMKD, PMKD's bottom is provided with the supporting legs, screw rod protective housing's one end is provided with the hopper, one side of hopper is provided with the syringe, the one end of syringe is connected with the seal tube.
However, the processing equipment for the shell of the circuit breaker sensor in the prior art cannot clean and recycle the waste, needs to additionally treat the plastic, then produces the waste, has low processing efficiency, and cannot directly utilize the recycled plastic waste to produce the shell of the circuit breaker sensor, so that the design of the injection molding equipment for the shell of the circuit breaker sensor and the method thereof is needed.
Disclosure of Invention
The invention aims to provide a vacuum circuit breaker sensor shell injection molding device and a method thereof, which are used for solving the problems in the prior art.
The aim of the invention can be achieved by the following technical scheme:
The utility model provides a vacuum circuit breaker sensor casing injection molding equipment, includes the main part of moulding plastics, the rigid coupling has the lower mould subassembly in the main part of moulding plastics, and the main part one side rigid coupling of moulding plastics has the base, and the rigid coupling has the collection box that is used for handling the raw materials of moulding plastics on the base.
The injection molding main body comprises a fixed plate, the fixed plate is fixedly connected with a guide pillar in an array manner, an upper template is arranged on the guide pillar in a sliding manner, an upper die is fixedly arranged below the upper template, cushion blocks which are symmetrically distributed are fixedly connected on the fixed plate, and a lower die for injecting the vacuum circuit breaker sensor shell is fixedly arranged on the cushion blocks.
Further, the lower template is slidably arranged on the guide post and positioned below the upper template, a top plate is fixedly arranged at the top end of the guide post, a cylinder for connecting the movable upper template is fixedly arranged on the top plate, an installation groove for slidably installing the lower template is formed in the lower template, a compression bar is symmetrically and fixedly connected below the lower template, and a right-angle block is arranged at the lower end of the compression bar.
One side of the cushion block is fixedly provided with a vertical rod, one side of the vertical rod is slidably provided with a driving block, one side of the vertical rod is rotatably provided with a screw rod, the vertical rod is fixedly provided with a motor I for connecting the driving screw rod, the screw rod is in threaded connection with the driving block, one side of the driving block is rotationally provided with symmetrically distributed gears, and the two gears are matched with each other.
Further, a driving rod is fixedly connected to one side of the gear, symmetrically distributed ejector rods are rotationally arranged on the fixed plate, one end, far away from the fixed plate, of each ejector rod is rotationally provided with a driven rod, one end of each driven rod is rotationally connected with the lower die plate, and one end, far away from the gear, of each driving rod is rotationally connected with each ejector rod.
Further, lower die assembly includes the lower mould, is equipped with a plurality of thimble groove in the lower mould, and the both sides of lower mould are equipped with the guide slot that is used for sliding connection lower bolster, and the fixed limiting plate that is equipped with in lower mould both sides, limiting plate and right angle piece cooperation are equipped with logical groove in the lower mould, and logical inslot symmetry is equipped with the transverse groove.
The sliding of logical groove is equipped with symmetrical distribution's trapezoidal piece, is equipped with the open slot on the trapezoidal piece, and the fixed slider that is equipped with in trapezoidal piece both sides, slider and horizontal groove sliding connection are equipped with oblique sliding surface on the trapezoidal piece, and the sliding of thimble groove is equipped with the thimble, and the sliding of logical groove is equipped with the movable block that is used for connecting a plurality of thimble.
Further, the both ends of movable block all are equipped with the fitting surface, and the fitting surface sets up in the movable block below, and one oblique slip face cooperates with the inclined plane on the right angle block, and another oblique slip face cooperates with the fitting surface, has the spring one on the movable block rigid coupling, one end and logical groove roof wall fixed connection of spring one.
Further, the base is fixedly connected to one side of the fixed plate, an extruder and a material conveying assembly are fixedly connected to the base, a discharge hole of the extruder is communicated with the material conveying assembly, and a discharge nozzle of the material conveying assembly is connected with the upper die through a feed pipe.
The recycling bin comprises a bin body, a groove is formed in the bin body, a stripper plate is arranged on one side of the groove in a sliding mode, a guide plate is fixedly arranged on the other side of the groove, the discharge end of the guide plate is located above a feed hopper of the extruder, a second air cylinder is fixedly arranged on the outer side of the bin body, and the second output end of the air cylinder is fixedly connected with the stripper plate.
The box is characterized in that a round groove is arranged in the box body, the top of the round groove is communicated with the groove, a sinking groove is fixedly arranged at the bottom of the round groove, a water inlet pipe and a water outlet pipe are fixedly connected in the sinking groove, air outlet grooves are formed in two sides of the groove, filter grooves are symmetrically formed in the top of the box body, and a fixing groove for installing a fan is formed in the top of the filter grooves.
Further, a filter bag for purifying air flow is fixedly connected in the filter tank, a heating wire is fixedly arranged on the inner wall of the filter tank, the air outlet tank is communicated with the lower end of the filter tank, a motor II is fixedly connected on one side of the box body, a rotating rod is fixedly connected at the output end of the motor II, a plurality of poking plates for moving plastic waste materials are fixedly connected on the rotating rod, and a plurality of through holes are formed in the poking plates.
One side of the circular groove is provided with a guide groove, a straight rod is rotationally arranged in the sinking groove, a side rod is fixedly connected to the upper array of the straight rod, a motor III for driving the straight rod is fixedly connected to one side of the box body, an arc-shaped plate is slidably arranged in the sinking groove, and the arc-shaped plate is in butt joint with the side rod.
Further, one end of the box body is fixedly connected with a material conveying box, a plurality of through grooves are formed in the material conveying box, a rectangular rod is fixedly arranged between two adjacent through grooves, a plurality of filtering holes are formed in the rectangular rod, a motor IV is fixedly connected to the side face of the box body, two swing rods are fixedly connected to the output end of the motor IV, and a push rod is fixedly connected to one end, far away from the motor IV, of each swing rod.
Further, the sliding carriage is arranged in the material conveying box in a sliding manner, two ends of the sliding carriage are fixedly provided with side plates, the two side plates are symmetrically arranged, one side of each side plate is fixedly connected with a sliding tube, the sliding tubes are slidably connected with the side wall of the material conveying box, driving shafts are rotatably arranged on the sliding tubes, two ends of each driving shaft are rotatably connected with the two side plates respectively, and the driving shafts are located in the through grooves.
The end parts of the adjacent driving shafts are connected through belts, a plurality of cams are fixedly connected on the driving shafts, side blocks are fixedly arranged on the cams, springs II are arranged on sliding tubes, the springs II are symmetrically arranged on sliding frames, one ends of the sliding tubes are fixedly connected with side plates, and the other ends of the sliding tubes are fixedly connected with the outer sides of the material conveying boxes.
One end of the side plate is fixedly connected with a motor five, the other end of the side plate is fixedly provided with a matching block, the output end of the motor five is fixedly connected with a driving shaft, one side of the matching block is provided with a guiding inclined plane, and the guiding inclined plane is in sliding connection with the push rod.
A method of vacuum interrupter sensor housing injection molding apparatus, the method comprising the steps of:
s1, putting plastic waste into a material conveying box, conveying the plastic waste into the box for oil stain cleaning and drying treatment;
s2, drying the plastic waste, extruding and conveying the plastic waste to an upper die;
s3, after the upper die moves downwards to be matched with the lower die, injecting molten plastic waste into a space between the upper die and the lower die to perform injection molding production of the sensor shell of the circuit breaker;
S4, separating the upper die from the lower die, automatically ejecting the vacuum circuit breaker sensor shell, and discharging a finished product of the vacuum circuit breaker sensor shell.
The invention has the beneficial effects that:
1. According to the injection molding equipment, the recycling box is utilized to continuously feed the plastic waste, the plastic waste is cleaned and dried, the greasy dirt on the surface of the plastic waste is removed, and the plastic waste is directly utilized to complete the injection molding production of the vacuum circuit breaker sensor shell, so that the utilization rate of raw materials is high, and the application range is wide;
2. the injection molding equipment disclosed by the invention has the advantages that the injection molding process is stable and reliable, the lower die plate is opened to move during injection molding production, the plurality of ejector pins are driven to synchronously and stably move upwards, so that a finished product in the lower die is ejected, the blanking is convenient, and the die assembly process is stable and reliable;
3. the injection molding method has the advantages of simple injection molding steps, simple process for preparing the vacuum circuit breaker sensor shell, integrated injection molding production by utilizing the recycled plastic waste, simple and convenient processing process and effectively improved production efficiency.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of an injection molding apparatus of the present invention;
FIG. 3 is a schematic view of the injection molding body structure of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is a cross-sectional view of an injection molded body of the present invention;
FIG. 6 is a schematic view of an exploded view of the lower die assembly of the present invention;
FIG. 7 is a schematic view of the base structure of the present invention;
FIG. 8 is a cross-sectional view of the recovery tank of the present invention;
FIG. 9 is a schematic view of the structure of the recovery tank of the present invention;
FIG. 10 is an enlarged schematic view of the structure of FIG. 9A in accordance with the present invention;
fig. 11 is a schematic view of the carriage structure of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
A vacuum circuit breaker sensor shell injection molding device and a method thereof are characterized in that the recycled plastic waste is reused, and the IPC classification number is as follows: and B29C.
The utility model provides a vacuum circuit breaker sensor housing injection molding equipment, as shown in fig. 1 and 2, injection molding equipment includes injection molding main part 1, and fixed mounting has lower mould subassembly 2 on the injection molding main part 1, and one side fixed mounting of injection molding main part 1 has base 3, and the fastening is installed on base 3 and is retrieved case 4, and the plastics waste material includes the recovery waste material of vacuum circuit breaker sensor housing production, and the waste material is thrown into and is washd and dry processing in the recovery case 4.
As shown in fig. 3-4, the injection molding main body 1 comprises a fixing plate 11, guide posts 14 distributed in an array are fastened and installed on the fixing plate 11, the guide posts 14 are applied to the guide of the injection molding process, a lower template 12 is slidably arranged on the fixing plate 11, the lower template 12 is slidably connected to the guide posts 14, a top plate 15 is fixedly installed at the top end of the guide posts 14, an air cylinder 17 is fixedly arranged on the top plate 15, the output end of the air cylinder 17 is vertically arranged downwards, and the output end of the air cylinder 17 is fixedly connected with an upper template 13.
The upper template 13 is located the top of lower bolster 12, and upper bolster 13 slidable mounting is on guide pillar 14, and the fixed upper mould 131 that is equipped with in below of upper bolster 13, has seted up the mounting groove on the lower bolster 12, and lower mould subassembly 2 slidable setting is in the mounting groove, and the below fixed mounting of lower bolster 12 has the depression bar 19 of symmetric distribution, and right angle piece 191 has been seted up to the lower extreme of depression bar 19, and the inclined plane on two right angle pieces 191 is relative to be set up.
The fixed plate 11 is fixedly provided with symmetrically distributed cushion blocks 16 for supporting the lower die assembly 2, one side of each cushion block 16 is fixedly provided with a vertical rod 18, one side of each vertical rod 18 is slidably provided with a driving block 105, one side of each vertical rod 18 is rotatably provided with a screw rod 104, the screw rods 104 are in threaded connection with the driving blocks 105 so as to control the driving blocks 105 to vertically slide on one side of each vertical rod 18, the top of each vertical rod 18 is fixedly provided with a motor I106, and the output end of each motor I106 is fixedly connected with the end part of each screw rod 104.
One side of the driving block 105 is rotatably provided with symmetrically distributed gears 103, one side of each gear 103 is fixedly connected with a driving rod 102, a fixed plate 11 is rotatably provided with symmetrically distributed ejector rods 101, one end of each ejector rod 101, far away from the fixed plate 11, is rotatably provided with a driven rod 10, one end of each driven rod 10 is rotatably connected with the lower template 12, one end of each driving rod 102, far away from each gear 103, is rotatably connected with each ejector rod 101, and the two gears 103 are meshed with each other.
As shown in fig. 4 and 5, the lower die assembly 2 comprises a lower die 21 connected with a cushion block 16, a die cavity is formed in the lower die 21, the die cavity is matched with an upper die 131 for die assembly, a feeding pipe is connected through a sprue bushing of the upper die 131, and molten plastic prepared from plastic waste is fed into the die cavity to prepare a plastic shell of the vacuum circuit breaker sensor.
A plurality of thimble grooves 24 are formed in the lower die 21, guide grooves 211 are formed in two sides of the lower die 21, the guide grooves 211 are in sliding connection with the lower die plate 12, limiting plates 212 are fixedly arranged on two sides of the lower die 21 and located at the guide grooves 211, the limiting plates 212 are abutted to the tops of the right-angle blocks 191 and used for limiting the upward movement of the lower die 21, through grooves 22 are formed in the lower die 21, and symmetrically distributed transverse grooves 23 are formed in the through grooves 22.
The trapezoidal blocks 25 which are symmetrically distributed are arranged in the through grooves 22 in a sliding mode, the opening grooves 251 are formed in the trapezoidal blocks 25, sliding blocks 252 are fixedly arranged on two sides of the trapezoidal blocks 25, the sliding blocks 252 are in sliding connection with the transverse grooves 23, inclined sliding surfaces are symmetrically arranged on the trapezoidal blocks 25, and one inclined sliding surface is in sliding connection with an inclined surface on the right-angle block 191.
The ejector pin groove 24 is internally provided with ejector pins 26 in a sliding manner, the plurality of ejector pins 26 are fixedly connected through a moving block 27, the moving block 27 is positioned in the through groove 22 and vertically slides, the plurality of ejector pins 26 are controlled to move up and down, the ejector pins 26 penetrate through the ejector pin groove to eject a plastic shell of a finished vacuum circuit breaker sensor in the mold groove, two ends of the moving block 27 are respectively provided with a matching surface, the matching surfaces are obliquely arranged below the moving block 27, and the matching surfaces are in sliding connection with another oblique sliding surface.
The moving block 27 is fixedly provided with a first spring 28, the first spring 28 is positioned in the through groove 22, and the first spring 28 is fixedly connected with the top wall of the through groove 22 of the lower die 21 and is used for resetting the ejector pin 26.
During mold closing, the upper mold plate 13 is driven to move downwards through the air cylinder 17, meanwhile, the motor I106 drives the screw rod 104 to control the driving block 105 to move downwards, the two gears 103 are driven to move downwards, meanwhile, the two gears 103 are meshed to rotate, the driving rod 102 pulls the ejector rod 101 to rotate in opposite directions, the driven rod 10 is driven to rotate, the lower mold plate 12 is controlled to move upwards until the limiting plate 212 abuts against the right-angle block 191, the upper mold plate 13 and the lower mold plate 12 are close to each other to move, a gap between the two mold plates is reduced, the injection molding production process is protected, and then the upper mold 131 and the lower mold 21 are used for mold closing, so that the injection molding production of the sensor shell of the circuit breaker is carried out.
After injection molding is completed, the lower die plate 12 and the upper die plate 13 are controlled to reversely move to perform die opening movement, the lower die plate 12 moves downwards, the right-angle block 191 moves downwards to drive the two trapezoid blocks 25 to move oppositely, one inclined sliding surface is matched with the inclined surface on the right-angle block 191, the matching surface is matched with the other inclined sliding surface, the moving block 27 moves upwards to compress the first spring 28, the thimble 26 slides upwards in the thimble groove 24, the breaker sensor shell in the lower die 21 is ejected out, and the injection molding production process is completed.
As shown in fig. 7 to 10, the base 3 is fixedly mounted on one side of the fixing plate 11, the extruder 31 is fixedly mounted on the base 3, one end of the extruder 31 faces the recovery tank 4, the other end faces the material conveying assembly 32, and the material conveying assembly 32 is fixedly mounted on the base 3.
The side of the delivery assembly 32 is communicated with the discharge port of the extruder 31, the discharge nozzle of the delivery assembly 32 is upwards communicated with the feed pipe, the extruder 31 heats and extrudes plastic waste into the delivery assembly 32, then the delivery assembly 32 extrudes molten plastic into the feed pipe, and then the molten plastic is input into the sprue of the upper die 131 from the feed pipe.
The recycling bin 4 comprises a bin body 41, a groove 432 is formed in the bin body 41, a stripper plate 49 is arranged on one side of the groove 432 in a sliding mode, a material guide plate 42 is arranged on the other side of the groove 432, the material guide plate 42 is fixedly connected with the side face of the bin body 41, a discharge end of the material guide plate 42 is located above a feed hopper of the extruder 31, a second cylinder 439 is fixedly arranged on the outer side of the bin body 41, an output end of the second cylinder 439 is fixedly connected with the stripper plate 49, the stripper plate 49 is pushed to move to penetrate through the groove 432, and plastic waste in the groove 432 is pushed out and pushed out of the material guide plate 42 into the feed hopper.
The tank 41 is internally provided with a round groove 43, the top of the round groove 43 is communicated with a groove 432, the bottom of the round groove 43 is fixedly provided with a sinking groove 431, the sinking groove 431 is internally fixedly connected with a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe are not shown in the drawing, the two sides of the groove 432 are provided with air outlet grooves 436, the top of the tank 41 is provided with symmetrically distributed filter grooves 438, the top of the filter grooves 438 is provided with a fixing groove 437, a fan is fixedly arranged in the fixing groove 437, and the fan is not shown in the drawing.
The filter bag is fixedly installed in the filter tank 438, the air sucked into the fixing tank 437 by the fan is filtered, the heating wire is fixedly installed on the inner wall of the filter tank 438, the heating wire is not shown in the figure, the air purified in the filter tank 438 is dried, and the air outlet tank 436 is communicated with the lower end of the filter tank 438 and is used for supplying air flow for drying into the groove 432 and drying the cleaned plastic waste.
One side of the box 41 is fixedly provided with a second motor 440, the output end of the second motor 440 is fixedly provided with a rotary rod, a plurality of shifting plates 44 are fixedly connected to the rotary rod, a plurality of through holes are formed in the shifting plates 44, the rotary rod drives the shifting plates 44 to rotate in the circular groove 43, one side of the circular groove 43 is provided with a guide groove 435, the guide groove 435 is used for feeding and guiding plastic waste, a straight rod is rotationally arranged in the sinking groove 431, and side rods 434 distributed in an array are fixedly connected to the straight rod.
One side of the box 41 is fixedly provided with a motor III 40, the output end of the motor III 40 is fixedly connected with one end of a straight rod, an arc-shaped plate 433 is slidably arranged in the sinking groove 431, the lower side of the arc-shaped plate 433 is in butt joint with a side rod 434, the straight rod is driven to rotate through the motor III 40 to drive the side rod 434 to intermittently move the arc-shaped plate 433 upwards, the arc-shaped plate 433 is enabled to move upwards, waste on the arc-shaped plate 433 is controlled to move upwards, then the arc-shaped plate 433 is pressed downwards by the waste, and the waste is repeatedly vibrated to be cleaned.
One end fixedly connected with of box 41 carries workbin 45, has seted up a plurality of groove 453 that runs through in the workbin 45, and two adjacent grooves 453 that run through fixedly are equipped with rectangular bar 451, have seted up a plurality of filtration pore 452 on the rectangular bar 451 for filter fine impurity and greasy dirt in the waste material, the interior sliding of carrying bin 45 is equipped with balladeur train 5.
The side of the box 41 is fixedly provided with a motor IV 46, the output end of the motor IV 46 is fixedly connected with two swing rods 47, one end of the swing rod 47 away from the motor IV 46 is fixedly provided with a push rod 48, and the push rod 48 periodically rotates to move the carriage 5 under the driving action of the swing rod 47.
As shown in fig. 11, two ends of the carriage 5 are fixedly provided with side plates 51, one side of each side plate 51 is fixedly provided with a slide tube 52, the two side plates 51 are symmetrically arranged, the slide tubes 52 are slidably connected with the side wall of the material conveying box 45 and used for guiding the horizontal translation of the carriage 5, the slide tubes 52 are rotationally provided with driving shafts 53, two ends of each driving shaft 53 are respectively rotationally connected with the two side plates 51, the driving shafts 53 are located in penetrating grooves 453, the end parts of adjacent driving shafts 53 are connected through belts 56, and the adjacent driving shafts 53 are driven to rotate in the same direction.
The driving shaft 53 is fixedly provided with a plurality of cams 55, the cams 55 are fixedly provided with side blocks 55, the cams 55 are driven by the driving shaft 53 to rotate in the penetrating grooves 453, the sliding tube 52 is sleeved with springs II 57, the springs II 57 are symmetrically arranged on the sliding frame 5, one end of the sliding tube 52 is fixedly connected with the side plates 51, and the other end of the sliding tube 52 is fixedly connected with the outer side of the material conveying box 45 and is used for connecting the sliding frame 5 with the material conveying box 45.
One end of one side plate 51 is fixedly provided with a motor five 50, the other end is fixedly provided with a matching block 58, the output end of the motor five 50 is fixedly connected with a driving shaft 53 to control the driving shaft 53 to rotate, one side of the matching block 58 is provided with a guide inclined plane 59, the guide inclined plane 59 is in sliding connection with the push rod 48, the swing rod 47 is driven to rotate through the motor four 46 to control the push rod 48 to drive the sliding frame 5 to translate, and the sliding frame 5 is reset under the action of a spring two 57, so that the sliding frame 5 reciprocates and translates.
The working principle of this embodiment is as follows:
The method comprises the steps of putting recycled plastic and plastic waste of a sensor shell of a production breaker into a material conveying box 45, starting a motor five 50 to control a driving shaft 53 to rotate, enabling a plurality of driving shafts 53 to rotate in the same direction to enable a cam 55 to rotate, gradually conveying the plastic waste into a material guiding groove 435, conveying the plastic waste between two poking plates 44, driving a poking plate 44 to rotate by a motor two 440 to poke the plastic waste to move downwards, sinking the plastic waste between the water surfaces of a circular groove 43, moving the plastic waste to an arc 433, starting a motor three 40 to control a side rod 434 to rotate, enabling the arc 433 to move upwards and downwards, vibrating and cleaning the plastic waste, removing greasy dirt on the surface of the plastic waste, enabling the plastic waste to move into an uppermost groove 432 under the driving of the poking plate 44, drying, and pushing the plastic waste into an extruder 31 by a discharging plate 49 to perform extrusion processing.
After the recovered plastic waste is extruded and processed, the plastic waste is fed into the injection molding main body 1 to perform injection molding processing of the shell, the lower die plate 12 moves upwards to the position-limiting plate 212 to be abutted with the right-angle block 191, and after the upper die 131 and the lower die 21 are clamped, the injection molding production of the breaker sensor shell is performed.
After injection molding is completed, the lower die plate 12 and the upper die plate 13 are controlled to reversely move to perform die opening movement, the lower die plate 12 moves downwards, the right-angle block 191 moves downwards to drive the two trapezoid blocks 25 to move oppositely, one inclined sliding surface is matched with the inclined surface on the right-angle block 191, the matching surface is matched with the other inclined sliding surface, the moving block 27 moves upwards to compress the first spring 28, the thimble 26 slides upwards in the thimble groove 24, the breaker sensor shell in the lower die 21 is ejected out, and the injection molding production process is completed.
A method of vacuum interrupter sensor housing injection molding apparatus, the method comprising the steps of:
s1, putting plastic waste into a material conveying box 45, and conveying the plastic waste into a box body 41 for oil stain cleaning and drying treatment;
s2, carrying out extrusion and conveying processes after drying the plastic waste, and conveying the plastic waste to an upper die 131;
s3, after the upper die 131 moves downwards to be matched with the lower die 21, injecting molten plastic waste into a space between the upper die 131 and the lower die 21 for injection molding production of the breaker sensor shell;
S4, separating the upper die 131 from the lower die 21, automatically ejecting the vacuum circuit breaker sensor shell, and discharging the finished product of the vacuum circuit breaker sensor shell.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (8)
1. The injection molding equipment for the vacuum circuit breaker sensor shell comprises an injection molding main body (1) and is characterized in that a lower die assembly (2) is fixedly connected to the injection molding main body (1), a base (3) is fixedly connected to one side of the injection molding main body (1), and a recovery box (4) for processing injection molding raw materials is fixedly connected to the base (3);
The injection molding main body (1) comprises a fixed plate (11), a guide pillar (14) is fixedly connected to the fixed plate (11) in an array manner, an upper die plate (13) is slidably arranged on the guide pillar (14), an upper die (131) is fixedly arranged below the upper die plate (13), symmetrically distributed cushion blocks (16) are fixedly connected to the fixed plate (11), and a lower die (21) for injecting a vacuum circuit breaker sensor shell is fixedly arranged on the cushion blocks (16);
the base (3) is fixedly connected to one side of the fixed plate (11), the extruder (31) and the material conveying component (32) are fixedly connected to the base (3), a discharge hole of the extruder (31) is communicated with the material conveying component (32), and a discharge nozzle of the material conveying component (32) is connected with the upper die (131) through a feed pipe;
The recycling bin (4) comprises a bin body (41), a groove (432) is formed in the bin body (41), a discharge plate (49) is slidably arranged on one side of the groove (432), a guide plate (42) is fixedly arranged on the other side of the groove, a discharge end of the guide plate (42) is located above a feed hopper of the extruder (31), a second cylinder (439) is fixedly arranged on the outer side of the bin body (41), and the output end of the second cylinder (439) is fixedly connected with the discharge plate (49);
a round groove (43) is formed in the box body (41), the top of the round groove (43) is communicated with the groove (432), a sinking groove (431) is fixedly formed in the bottom of the round groove (43), a water inlet pipe and a water outlet pipe are fixedly connected in the sinking groove (431), air outlet grooves (436) are formed in two sides of the groove (432), filter grooves (438) are symmetrically formed in the top of the box body (41), and a fixing groove (437) for installing a fan is formed in the top of the filter grooves (438);
The filter tank (438) is internally fixedly connected with a filter bag for purifying air flow, the inner wall of the filter tank (438) is fixedly provided with a heating wire, the air outlet tank (436) is communicated with the lower end of the filter tank (438), one side of the box body (41) is fixedly connected with a motor II (440), the output end of the motor II (440) is fixedly connected with a rotating rod, the rotating rod is fixedly connected with a plurality of poking plates (44) for moving plastic waste, and the poking plates (44) are provided with a plurality of through holes;
one side of the circular groove (43) is provided with a guide groove (435), a straight rod is rotationally arranged in the sinking groove (431), a side rod (434) is fixedly connected to the upper array of the straight rod, a motor III (40) for driving the straight rod is fixedly connected to one side of the box body (41), an arc-shaped plate (433) is arranged in the sinking groove (431) in a sliding mode, and the arc-shaped plate (433) is in butt joint with the side rod (434).
2. The vacuum circuit breaker sensor housing injection molding equipment according to claim 1, wherein a lower die plate (12) is slidably arranged on the guide post (14) and below the upper die plate (13), a top plate (15) is fixedly arranged at the top end of the guide post (14), a cylinder (17) for connecting the upper die plate (13) is fixedly arranged on the top plate (15), a mounting groove for slidably mounting the lower die (21) is formed in the lower die plate (12), a compression bar (19) is symmetrically and fixedly connected below the lower die plate (12), and a right-angle block (191) is arranged at the lower end of the compression bar (19);
The utility model discloses a pole setting device, including cushion (16), pole setting (18) are fixed to be equipped with pole setting (18), and pole setting (18) one side is slided and is equipped with drive block (105), and pole setting (18) one side is rotated and is equipped with lead screw (104), is fixed to be equipped with on pole setting (18) and is used for connecting motor one (106) of drive lead screw (104), lead screw (104) and drive block (105) threaded connection, and one side rotation of drive block (105) is equipped with symmetrically distributed gear (103), and two gears (103) mutually support.
3. The injection molding equipment for the vacuum circuit breaker sensor shell according to claim 2, wherein a driving rod (102) is fixedly connected to one side of the gear (103), symmetrically distributed ejector rods (101) are rotationally arranged on the fixed plate (11), one end, far away from the fixed plate (11), of each ejector rod (101) is rotationally provided with a driven rod (10), one end of each driven rod (10) is rotationally connected with the lower template (12), and one end, far away from the gear (103), of each driving rod (102) is rotationally connected with each ejector rod (101).
4. The injection molding equipment for the vacuum circuit breaker sensor shell according to claim 2, wherein the lower die assembly (2) comprises a lower die (21), a plurality of thimble grooves (24) are formed in the lower die (21), guide grooves (211) for sliding connection with the lower die plate (12) are formed in two sides of the lower die (21), limiting plates (212) are fixedly arranged on two sides of the lower die (21), the limiting plates (212) are matched with right-angle blocks (191), through grooves (22) are formed in the lower die (21), and transverse grooves (23) are symmetrically formed in the through grooves (22);
The sliding type needle is characterized in that symmetrically distributed trapezoid blocks (25) are arranged in the through grooves (22) in a sliding mode, opening grooves (251) are formed in the trapezoid blocks (25), sliding blocks (252) are fixedly arranged on two sides of the trapezoid blocks (25), the sliding blocks (252) are connected with the transverse grooves (23) in a sliding mode, inclined sliding faces are symmetrically arranged on the trapezoid blocks (25), ejector pins (26) are arranged in the ejector pin grooves (24) in a sliding mode, and moving blocks (27) used for connecting a plurality of the ejector pins (26) are arranged in the through grooves (22) in a sliding mode.
5. The injection molding device for the vacuum circuit breaker sensor housing according to claim 4, wherein the two ends of the moving block (27) are respectively provided with a matching surface, the matching surfaces are arranged below the moving block (27), one inclined sliding surface is matched with the inclined surface on the right-angle block (191), the other inclined sliding surface is matched with the matching surface, the moving block (27) is fixedly connected with a first spring (28), and one end of the first spring (28) is fixedly connected with the top wall of the through groove (22).
6. The injection molding equipment for the vacuum circuit breaker sensor shell according to claim 1, wherein one end of the box body (41) is fixedly connected with a material conveying box (45), a plurality of through grooves (453) are formed in the material conveying box (45), a rectangular rod (451) is fixedly arranged between every two adjacent through grooves (453), a plurality of filtering holes (452) are formed in the rectangular rod (451), a motor four (46) is fixedly connected to the side face of the box body (41), two swing rods (47) are fixedly connected to the output end of the motor four (46), and a push rod (48) is fixedly connected to one end, far away from the motor four (46), of the swing rods (47).
7. The injection molding equipment for the vacuum circuit breaker sensor shell according to claim 6, wherein a sliding frame (5) is arranged in the material conveying box (45), two ends of the sliding frame (5) are fixedly provided with side plates (51), the two side plates (51) are symmetrically arranged, one side of each side plate (51) is fixedly connected with a sliding tube (52), the sliding tube (52) is in sliding connection with the side wall of the material conveying box (45), the sliding tube (52) is rotatably provided with a driving shaft (53), two ends of the driving shaft (53) are respectively and rotatably connected with the two side plates (51), and the driving shaft (53) is positioned in a penetrating groove (453);
The end parts of the adjacent driving shafts (53) are connected through belts (56), a plurality of cams (55) are fixedly connected to the driving shafts (53), side blocks (55) are fixedly arranged on the cams (55), springs II (57) are arranged on sliding pipes (52), the springs II (57) are symmetrically arranged on sliding frames (5), one ends of the sliding pipes (52) are fixedly connected with side plates (51), and the other ends of the sliding pipes are fixedly connected with the outer sides of material conveying boxes (45);
One end of the side plate (51) is fixedly connected with a motor five (50), the other end of the side plate is fixedly provided with a matching block (58), the output end of the motor five (50) is fixedly connected with a driving shaft (53), one side of the matching block (58) is provided with a guiding inclined plane (59), and the guiding inclined plane (59) is in sliding connection with the push rod (48).
8. The method of a vacuum interrupter sensor housing injection molding apparatus of claim 7, wherein said method comprises the steps of:
s1, putting plastic waste into a conveying box (45), and conveying the plastic waste into a box body (41) for oil stain cleaning and drying treatment;
s2, carrying out extrusion and conveying processes after drying the plastic waste, and conveying the plastic waste to an upper die (131);
S3, after the upper die (131) moves downwards to be matched with the lower die (21), injecting molten plastic waste into a space between the upper die (131) and the lower die (21) for injection molding production of the sensor shell of the circuit breaker;
s4, separating the upper die (131) from the lower die (21), automatically ejecting the vacuum circuit breaker sensor shell, and discharging a finished product of the vacuum circuit breaker sensor shell.
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| CN202410398217.6A CN118254337B (en) | 2024-04-03 | 2024-04-03 | Vacuum circuit breaker sensor shell injection molding equipment and method thereof |
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| CN103481447A (en) * | 2013-10-11 | 2014-01-01 | 聪缙电子（昆山）有限公司 | Injection moulding production line |
| CN213137558U (en) * | 2020-06-27 | 2021-05-07 | 威塑机械科技（上海）有限公司 | Vertical injection molding machine capable of stably conveying materials |
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| CN105365173A (en) * | 2015-12-11 | 2016-03-02 | 滁州市博康模具塑料有限公司 | Quick thermoplastic forming process |
| CN205621654U (en) * | 2016-03-17 | 2016-10-05 | 江苏南瑞泰事达电气有限公司 | Injection moulding's solid utmost point post that seals |
| CN219276535U (en) * | 2023-01-02 | 2023-06-30 | 建达电气有限公司 | Injection molding die with rotary tripping function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103481447A (en) * | 2013-10-11 | 2014-01-01 | 聪缙电子（昆山）有限公司 | Injection moulding production line |
| CN213137558U (en) * | 2020-06-27 | 2021-05-07 | 威塑机械科技（上海）有限公司 | Vertical injection molding machine capable of stably conveying materials |
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