CN116100735A - Rapid forming device for processing transformer framework and forming process thereof - Google Patents
Rapid forming device for processing transformer framework and forming process thereof Download PDFInfo
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- CN116100735A CN116100735A CN202310157644.0A CN202310157644A CN116100735A CN 116100735 A CN116100735 A CN 116100735A CN 202310157644 A CN202310157644 A CN 202310157644A CN 116100735 A CN116100735 A CN 116100735A
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- fixedly connected
- inner cavity
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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
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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
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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
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
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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
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
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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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- 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
- B29C45/67—Mould opening, closing or clamping devices hydraulic
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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
- B29C45/72—Heating or cooling
- B29C45/74—Heating or cooling of the injection unit
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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
- B29C2045/0077—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 removing burrs or flashes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The invention discloses a rapid prototyping device for processing a transformer framework, which comprises a bottom frame body: the top fixedly connected with top support body of bottom support body, the inner chamber of top support body is provided with the subassembly of moulding plastics, the subassembly of moulding plastics includes mould subassembly and slip casting subassembly, the mould subassembly includes four cylinder guide rails of fixed connection in top support body inner chamber left side, the right side fixedly connected with fixed mould on cylinder guide rail surface, the left side sliding on cylinder guide rail surface is connected with pressing die utensil, the left side fixed mounting of top support body inner chamber has hydraulic cylinder. According to the invention, the plastic framework is subjected to injection molding through the arrangement of the injection molding assembly, then the rim leftovers generated in the injection molding process are cut off through the matched use of the transmission assembly and the cutter, and finally the processed and molded plastic framework is stored and stored after the matched use of the transmission assembly and the material returning assembly, so that the purposes of high processing speed and high automation strength can be achieved.
Description
Technical Field
The invention belongs to the technical field of transformer framework processing, and particularly relates to a rapid forming device for transformer framework processing and a forming process thereof.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core (magnetic core), and the main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer) and the like, wherein a transformer framework is a main structure component of the transformer, provides winding space for copper wires in the transformer, and fixes a magnetic core in the transformer and the like.
In the production process of the transformer framework made of plastic materials, an injection molding process is needed, some frameworks are required to be subjected to injection molding for multiple times due to the requirement of the appearance, the injection molding time is long, the production efficiency is low, and after injection molding, the leftover materials connected among the frameworks are manually removed, so that the automation degree is low, and the machining efficiency is low indirectly.
Therefore, the rapid forming device for processing the transformer framework and the forming process thereof are required to be provided, and the inserted and spliced die suite is adopted, so that the framework is subjected to one-step injection molding, and is provided with an automatic scrap cutting and returning device, and the processing efficiency of the framework is improved to the greatest extent.
Disclosure of Invention
The invention aims to provide a rapid forming device for processing a transformer framework and a forming process thereof, wherein an inserted and spliced die sleeve is adopted to enable the framework to be subjected to one-time injection molding, and an automatic scrap cutting and returning device is arranged for the framework, so that the processing efficiency of the framework is improved to the greatest extent, and the technical problems are solved.
The technical scheme for solving the technical problems is as follows: the utility model provides a transformer skeleton processing is with quick forming device, includes the bottom support body: the top of the bottom frame body is fixedly connected with the top frame body, an inner cavity of the top frame body is provided with an injection molding assembly, the injection molding assembly comprises a mold assembly and a grouting assembly, the mold assembly comprises four cylinder guide rails fixedly connected to the left side of the inner cavity of the top frame body, a fixed mold is fixedly connected to the right side of the surface of the cylinder guide rails, a pressing mold is slidingly connected to the left side of the surface of the cylinder guide rails, a hydraulic cylinder is fixedly arranged on the left side of the inner cavity of the top frame body, the output end of the hydraulic cylinder is fixedly connected with the left side of the pressing mold, a slidable displacement seat is arranged on the left side of the inner cavity of the bottom frame body, a plurality of inserting molds are fixedly connected to the top of the displacement seat, the surface cover of insert mould is equipped with injection moulding's plastics skeleton, a plurality of rectangle adaptation grooves with insert mould looks adaptation are all seted up to one side that fixed mould and compression mould are relative, the inner chamber fixedly connected with bottom plate of bottom support body, the top of bottom plate is provided with the transmission subassembly, four knife rest of top fixedly connected with of bottom support body inner chamber, six cutters of right side fixedly connected with of knife rest, the equal fixedly connected with elasticity preforming in top of knife rest front surface and back surface, the left side of bottom support body is provided with the material return subassembly, the front side and the equal fixedly connected with lifting rail of rear side at bottom support body inner chamber top, the slant spout with lifting rail looks adaptation has all been seted up to the front end and the rear end of displacement seat.
Preferably, the grouting assembly comprises a servo motor fixedly arranged on the right side of the inner cavity of the top frame body, a grouting pipe is fixedly connected to the right side of the inner cavity of the top frame body, a spiral feeding rod is fixedly connected to an output shaft of the servo motor, the spiral feeding rod is rotatably connected to the inner cavity of the grouting pipe, and a feeding hopper is communicated with the top of the surface of the grouting pipe.
Preferably, the left end of the grouting pipe is communicated with the fixed mould, two barrel ceramic heaters are fixedly arranged on the surface of the grouting pipe, and heat preservation covers are sleeved on the surfaces of the two barrel ceramic heaters.
Preferably, the transmission assembly comprises a stepping motor fixedly arranged on the right side of the top of the bottom plate, an output shaft of the stepping motor is fixedly connected with a threaded driving rod, and the surface of the threaded driving rod is in threaded connection with a sliding seat.
Preferably, the front side and the rear side at the top of the bottom plate are fixedly connected with T-shaped guide rails, and the front side and the rear side at the bottom of the sliding seat are provided with T-shaped sliding grooves matched with the T-shaped guide rails.
Preferably, the material returning assembly comprises a material storage box fixedly connected to the left side of the bottom frame body, the front end and the rear end of the left side of the material storage box are fixedly provided with electric push rods, the front end and the rear end of the left side of the top of the material storage box are fixedly connected with fixing pins, two fixing pin brackets are rotationally connected with a rotating pipe, the front end and the rear end of the left side of the rotating pipe are fixedly connected with pull arms, and the output end of each electric push rod is in sliding connection with the pull arms.
Preferably, six connecting rods are fixedly connected to the right side of the surface of the rotating pipe, and a poking plate is fixedly connected to the right end of each connecting rod.
Preferably, a torsion spring is sleeved on the surface of the fixing pin, one end of the torsion spring is buckled with the fixing pin, and the other end of the torsion spring is buckled with the rotating pipe.
Preferably, the top of the sliding seat is fixedly connected with five guide rods, and the insertion mold is sleeved on the surfaces of the guide rods.
The rapid forming device for the transformer framework processing comprises the following forming method:
1. the user starts the stepping motor first, the stepping motor drives the sliding seat to slide rightwards at the top of the bottom plate through the threaded driving rod, the sliding seat drives the displacement seat and the insert die to synchronously displace while sliding until the displacement seat reaches the left end of the lifting guide rail, the displacement seat continuously displaces rightwards upwards along the inclination angle of the lifting guide rail under the action of the inclination angle of the lifting guide rail and the inner wall of the inclined chute until the insert die is completely clamped into the inner cavity of the rectangular adapting groove, and then the hydraulic cylinder is started and pushes the press die to slide rightwards until the press die is clamped on the surface of the fixed die;
2. then the servo motor is started and drives the spiral feeding rod to rotate in the inner cavity of the grouting pipe, meanwhile, plastic raw materials are injected into the inner cavity of the feeding hopper, the plastic raw materials are moved to the left side under the spiral pushing action of the spiral feeding rod after entering the inner cavity of the grouting pipe, the barrel ceramic heater is electrified and in a heating state, the plastic raw materials in the inner cavity of the grouting pipe are heated and melted when reaching the barrel ceramic heater, the melted plastic raw materials can be added into the inner cavities of the fixing mold and the pressing mold, after the inner cavities of the pressing mold and the pressing mold are completely filled, the raw material injection is stopped, after the raw materials in the inner cavities of the fixing mold and the pressing mold are cooled and molded, the hydraulic cylinder is retracted, and then the pressing mold is driven to move to the left side, so that the fixing mold and the pressing mold are separated;
3. at the moment, the stepping motor is started again, the threaded driving rod is driven to reversely rotate, the threaded driving rod drives the sliding seat to slide leftwards through the surface threads of the threaded driving rod in the rotating process, the sliding seat drives the plastic framework inserted into the die and the surface of the die to slide leftwards in the sliding process, and meanwhile, under the guiding action of the lifting guide rail and the inclined sliding chute, the inserted die gradually falls back until the displacement seat is completely clamped on the surface of the sliding seat, and at the moment, the inclined sliding chute is separated from the surface of the lifting guide rail;
4. then, the stepping motor continuously runs, so that the sliding seat, the displacement seat, the insertion mould and the plastic framework inserted into the surface of the mould continuously move leftwards, when the plastic framework is conveyed to the tool rest, the elastic pressing sheet is pressed on the top of the plastic framework to extrude and limit the plastic framework, and meanwhile, the cutter cuts off the leftover materials of the plastic framework, so that the step of manual stripping is avoided;
5. after the leftover bits are stripped, step motor passes through the cooperation of screw drive pole and sliding seat and uses, continuously transport plastics skeleton to the left side of bottom support body, a plurality of boards of dialling insert between two adjacent insertion moulds simultaneously, electric putter starts and pulls the arm that pulls for the arm that pulls takes place to rotate, and drive the connecting rod and dial the board and take place the upset, dial the board at the in-process of upset, peel off plastics skeleton from the surface of inserting the mould, the plastics skeleton after peeling off is along two adjacent boards between landing to two adjacent connecting rods, because interval is great between two adjacent connecting rods, plastics skeleton falls to the inner chamber of bin at this and collects and deposit.
The beneficial effects of the invention are as follows: according to the invention, the plastic framework is subjected to injection molding through the arrangement of the injection molding assembly, then the rim leftovers generated in the injection molding process are cut off through the matched use of the transmission assembly and the cutter, and finally the processed and molded plastic framework is stored and stored through the matched use of the transmission assembly and the material returning assembly, so that the purposes of high processing speed and high automation strength can be achieved, the problems that some frameworks are required to be subjected to injection molding for multiple times due to the requirement of appearance, the injection molding time is long, the production efficiency is low, the rim leftovers connected among the frameworks are required to be manually removed after injection molding, the automation degree is low, and the processing efficiency is low are indirectly caused.
Drawings
Wherein:
FIG. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a grouting assembly according to an embodiment of the invention;
FIG. 3 is a schematic perspective view of a base frame, a base plate and a transfer assembly according to an embodiment of the present invention;
FIG. 4 is a partial enlarged view of the point A in FIG. 3 according to an embodiment of the present invention;
FIG. 5 is a schematic perspective view of a mold assembly according to an embodiment of the present invention;
FIG. 6 is a perspective exploded view of a transfer assembly, a mold assembly, and a plastic skeleton in accordance with one embodiment of the present invention;
FIG. 7 is a schematic perspective view of a mold assembly and an angled chute according to an embodiment of the invention;
fig. 8 is a schematic perspective view of a mold assembly and a stripper assembly according to an embodiment of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. bottom frame body, 2, top frame body, 3, injection molding assembly, 31, mold assembly, 32, grouting assembly, 310, cylindrical guide rail, 311, fixed mold, 312, pressing mold, 313, hydraulic cylinder, 314, displacement seat, 315, insert mold, 316, rectangular adapting groove, 320, servo motor, 321, grouting pipe, 322, spiral feeding rod, 323, feeding hopper, 324, barrel ceramic heater, 325, heat preservation cover, 4, bottom plate, 5, transmission assembly, 51, stepper motor, 52, screw driving rod, 53, sliding seat, 54, T-shaped guide rail, 55, T-shaped chute, 6, knife rest, 7, withdrawal assembly, 71, stock box, 72, electric push rod, 73, fixed pin, 74, rotary pipe, 75, pull arm, 76, connecting rod, 77, poking plate, 78, torsion spring, 8, cutter, 9, elastic pressing piece, 10, lifting guide rail, 11, oblique chute, 12, guide rod, 13, plastic skeleton.
Detailed Description
Hereinafter, embodiments of a rapid prototyping apparatus for transformer bobbin processing and a prototyping process thereof of the present invention will be described with reference to the accompanying drawings.
Example 1
Fig. 1 to 8 show a rapid prototyping apparatus for processing a transformer skeleton according to an embodiment of the present invention, which includes a bottom frame body 1: the top of the bottom frame body 1 is fixedly connected with the top frame body 2, an inner cavity of the top frame body 2 is provided with an injection molding assembly 3, the injection molding assembly 3 comprises a mold assembly 31 and a grouting assembly 32, the mold assembly 31 comprises four cylinder guide rails 310 fixedly connected to the left side of the inner cavity of the top frame body 2, the right side of the surface of the cylinder guide rails 310 is fixedly connected with a fixed mold 311, the left side of the surface of the cylinder guide rails 310 is slidingly connected with a pressing mold 312, the left side of the inner cavity of the top frame body 2 is fixedly provided with a hydraulic cylinder 313, the output end of the hydraulic cylinder 313 is fixedly connected with the left side of the pressing mold 312, the left side of the inner cavity of the bottom frame body 1 is provided with a slidable displacement seat 314, the top of the displacement seat 314 is fixedly connected with a plurality of inserting molds 315, the surface cover of insert mould 315 is equipped with injection moulding's plastics skeleton 13, a plurality of rectangle adaptation grooves 316 with insert mould 315 looks adaptation are all seted up to the side that fixed mould 311 and compression mould 312 are relative, the inner chamber fixedly connected with bottom plate 4 of bottom support body 1, the top of bottom plate 4 is provided with transfer subassembly 5, the top fixedly connected with four knife rest 6 of bottom support body 1 inner chamber, six cutters 8 of right side fixedly connected with of knife rest 6, the top of knife rest 6 front surface and back surface is all fixedly connected with elastic pressing piece 9, the left side of bottom support body 1 is provided with material returning subassembly 7, the front side and the rear side at bottom support body 1 inner chamber top are all fixedly connected with lifting rail 10, the slant spout 11 with lifting rail 10 looks adaptation has all been seted up to the front end and the rear end of displacement seat 314.
Example two
Referring to fig. 1 and 2, substantially the same as the first embodiment, further: the grouting assembly 32 comprises a servo motor 320 fixedly arranged on the right side of an inner cavity of the top frame body 2, a grouting pipe 321 is fixedly connected on the right side of the inner cavity of the top frame body 2, an output shaft of the servo motor 320 is fixedly connected with a spiral feeding rod 322, the spiral feeding rod 322 is rotationally connected to the inner cavity of the grouting pipe 321, the top of the surface of the grouting pipe 321 is communicated with a feeding hopper 323, the left end of the grouting pipe 321 is communicated with a fixed die 311, two barrel ceramic heaters 324 are fixedly arranged on the surface of the grouting pipe 321, heat preservation covers 325 are sleeved on the surfaces of the two barrel ceramic heaters 324, through the arrangement of the grouting assembly 32, the barrel ceramic heaters 324 and the heat preservation covers 325 are used in a matched mode, plastic raw materials entering the inner cavity of the grouting pipe 321 from the feeding hopper 323 are heated and melted, meanwhile, the liquid plastic raw materials after being melted in the inner cavity of the grouting pipe 321 are extruded between the fixed die 311 and the pressing die 312, and the liquid plastic raw materials are filled in the cavity of the fixed die 311 and the pressing die 312 and cooled.
Example III
Referring to fig. 3, 4 and 6, substantially the same as in the first embodiment, further: the transmission assembly 5 comprises a stepping motor 51 fixedly arranged on the right side of the top of the bottom plate 4, an output shaft of the stepping motor 51 is fixedly connected with a threaded driving rod 52, the surface of the threaded driving rod 52 is in threaded connection with a sliding seat 53, the top of the sliding seat 53 is fixedly connected with five guide rods 12, an insertion die 315 is sleeved on the surface of the guide rods 12, the front side and the rear side of the top of the bottom plate 4 are fixedly connected with T-shaped guide rails 54, the front side and the rear side of the bottom of the sliding seat 53 are respectively provided with T-shaped sliding grooves 55 matched with the T-shaped guide rails 54, through the arrangement of the transmission assembly 5, the stepping motor 51 and the threaded driving rod 52 are matched for use, the sliding seat 53 is in threaded pushing effect, and then the sliding seat 53 can drive a displacement seat 314 and the insertion die 315 to move left and right at the top of the bottom plate 4, so that a plastic framework 13 positioned on the surface of the insertion die 315 reaches different processing positions, and multi-step automation is realized.
Example IV
Referring to fig. 1 and 8, substantially the same as in the first embodiment, further: the material returning assembly 7 comprises a material storing box 71 fixedly connected to the left side of a bottom frame body 1, an electric push rod 72 is fixedly installed at the front end and the rear end of the left side of the material storing box 71, fixing pins 73 are fixedly connected to the front end and the rear end of the left side of the top of the material storing box 71, two fixing pin 73 supports are rotatably connected with a rotating pipe 74, a pull arm 75 is fixedly connected to the front end and the rear end of the left side of the rotating pipe 74, the output end of the electric push rod 72 is slidably connected with the pull arm 75, six connecting rods 76 are fixedly connected to the right side of the surface of the rotating pipe 74, a pulling plate 77 is fixedly connected to the right end of the connecting rod 76, a torsion spring 78 is sleeved on the surface of the fixing pin 73, one end of the torsion spring 78 is buckled with the fixing pin 73, the other end of the torsion spring 78 is buckled with the rotating pipe 74, the rotating pipe 74 is matched with the setting of the material returning assembly 7, the electric push rod 72 and the pulling arm 75 are matched, the rotating pipe 74 is stretched and overturned, meanwhile, the connecting rod 76 and the pulling plate 77 are driven to overturn, under the matched use of the connecting rod 76 and the pulling plate 77, so that the plastic skeleton 13 sleeved on the surface of an inserting mould 315 is automatically stripped, and the plastic skeleton 13 falls down to the connecting rod 13, and the plastic skeleton 13 is concentrated at the position of the connecting rod 13.
The rapid forming device for the transformer framework processing comprises the following forming method:
1. the user starts the stepping motor 51 first, the stepping motor 51 drives the sliding seat 53 to slide rightwards on the top of the bottom plate 4 through the threaded driving rod 52, the sliding seat 53 drives the displacement seat 314 and the insertion die 315 to synchronously displace until the displacement seat 314 reaches the left end of the lifting guide rail 10, the displacement seat 314 continuously displaces rightwards upwards along the inclination angle of the lifting guide rail 10 under the action of the inclination angle of the lifting guide rail 10 and the inner wall of the inclined chute 11 until the insertion die 315 is completely clamped into the inner cavity of the rectangular adapting groove 316, the hydraulic cylinder 313 is started, and the hydraulic cylinder 313 pushes the pressing die 312 to slide rightwards until the pressing die 312 is clamped on the surface of the fixed die 311;
2. then the servo motor 320 is started and drives the spiral feeding rod 322 to rotate in the inner cavity of the grouting pipe 321, meanwhile, plastic raw materials are injected into the inner cavity of the feeding hopper 323, the plastic raw materials are moved to the left side under the spiral pushing action of the spiral feeding rod 322 after entering the inner cavity of the grouting pipe 321, the barrel ceramic heater 324 is electrified to be in a heating state, when the plastic raw materials in the inner cavity of the grouting pipe 321 reach the barrel ceramic heater 324, the melted plastic raw materials are heated and melted, the melted plastic raw materials can be added and injected into the inner cavities of the fixed die 311 and the pressing die 312, after the inner cavities of the pressing die 312 are completely filled, the raw material injection is stopped, after the raw materials in the inner cavities of the fixed die 311 and the pressing die 312 are cooled and formed, the hydraulic cylinder 313 is retracted, and then the pressing die 312 is driven to move to the left side, so that the fixed die 311 and the pressing die 312 are separated;
3. at this time, the stepping motor 51 is started again and drives the screw driving rod 52 to reversely rotate, the screw driving rod 52 drives the sliding seat 53 to slide leftwards through the surface screw threads in the rotating process, the sliding seat 53 drives the insertion die 315 and the plastic framework 13 on the surface of the insertion die to slide leftwards in the sliding process, and meanwhile, under the guiding action of the lifting guide rail 10 and the inclined sliding groove 11, the insertion die 315 gradually falls back until the displacement seat 314 is completely clamped on the surface of the sliding seat 53, and at this time, the inclined sliding groove 11 is separated from the surface of the lifting guide rail 10;
4. then, the stepping motor 51 continuously runs, so that the sliding seat 53, the displacement seat 314, the insertion die 315 and the plastic framework 13 on the surface of the insertion die 315 continuously move leftwards, when the plastic framework 13 is conveyed to the tool rest 6, the elastic pressing sheet 9 is pressed on the top of the plastic framework 13 to extrude and limit the plastic framework 13, and meanwhile, the cutter 8 cuts off the leftover materials of the plastic framework 13, so that the step of manual stripping is avoided;
5. after the leftover materials are stripped, the stepping motor 51 is matched with the sliding seat 53 through the threaded driving rod 52, the plastic framework 13 is continuously conveyed to the left side of the bottom frame body 1, meanwhile, a plurality of pulling plates 77 are inserted between two adjacent inserting molds 315, the electric push rod 72 is started and pulls the pulling arm 75, the pulling arm 75 rotates and drives the connecting rods 76 and the pulling plates 77 to overturn, the pulling plates 77 strip the plastic framework 13 from the surfaces of the inserting molds 315 in the overturning process, the stripped plastic framework 13 slides between the two adjacent connecting rods 76 along the space between the two adjacent pulling plates 77, and the plastic framework 13 falls into the inner cavity of the stock box 71 for collection and storage due to the large space between the two adjacent connecting rods 76.
To sum up: this quick forming device is used in transformer skeleton processing and shaping technology thereof, through the setting of moulding plastics subassembly 3, carry out the moulding plastics to plastics skeleton 13, then through the cooperation of transfer subassembly 5 and cutter 8 use, the leftover bits that produce in the injection molding process are resected, finally through the cooperation use of transfer subassembly 5 and material returning subassembly 7, accomodate the plastics skeleton 13 of processing shaping next and deposit, can reach the purpose that process velocity is fast and automated strength is high, the requirement that has solved some skeletons because of the appearance, need divide many times injection moulding, the injection moulding time is longer, production efficiency is lower, and after moulding plastics, need the manual removal of leftover bits of connecting between a plurality of skeletons, degree of automation is lower, indirectly lead to the problem of machining efficiency low.
Claims (10)
1. The rapid prototyping device for the processing of the transformer framework is characterized by comprising a bottom frame body (1): the utility model discloses a plastic injection molding machine, which is characterized in that a top frame body (2) is fixedly connected with the top of a bottom frame body (1), an injection molding assembly (3) is arranged in an inner cavity of the top frame body (2), the injection molding assembly (3) comprises a mold assembly (31) and a grouting assembly (32), the mold assembly (31) comprises four cylindrical guide rails (310) fixedly connected with the left side of the inner cavity of the top frame body (2), a fixed mold (311) is fixedly connected with the right side of the surface of the cylindrical guide rails (310), a pressing mold (312) is connected with the left side of the surface of the cylindrical guide rails (310), a hydraulic cylinder (313) is fixedly arranged on the left side of the inner cavity of the top frame body (2), the output end of the hydraulic cylinder (313) is fixedly connected with the left side of the pressing mold (312), a slidable displacement seat (314) is arranged on the left side of the inner cavity of the bottom frame body (1), a plurality of insert molds (315) are fixedly connected with the top of the displacement seat (314), a plastic skeleton (13) formed by injection molding is sleeved on the surface of the insert molds (315), a rectangular mold (311) and a plurality of insert molds (315) are arranged on the right side of the inner cavity (4) and are matched with the bottom plate (4) of the bottom plate (4), four knife rest (6) of top fixedly connected with of bottom support body (1) inner chamber, six cutters (8) of right side fixedly connected with of knife rest (6), the equal fixedly connected with elasticity preforming (9) in top of knife rest (6) front surface and back surface, the left side of bottom support body (1) is provided with material returning subassembly (7), the equal fixedly connected with of front side and rear side at bottom support body (1) inner chamber top promotes guide rail (10), slant spout (11) with promote guide rail (10) looks adaptation have all been seted up to the front end and the rear end of displacement seat (314).
2. The rapid prototyping device for transformer framework processing according to claim 1, wherein the grouting assembly (32) comprises a servo motor (320) fixedly installed on the right side of an inner cavity of a top frame body (2), a grouting pipe (321) is fixedly connected to the right side of the inner cavity of the top frame body (2), a spiral feeding rod (322) is fixedly connected to an output shaft of the servo motor (320), the spiral feeding rod (322) is rotatably connected to the inner cavity of the grouting pipe (321), and a feeding hopper (323) is communicated with the top of the surface of the grouting pipe (321).
3. The rapid prototyping device for transformer framework processing according to claim 2, wherein the left end of the grouting pipe (321) is communicated with the fixed die (311), two barrel ceramic heaters (324) are fixedly arranged on the surface of the grouting pipe (321), and heat preservation covers (325) are sleeved on the surfaces of the two barrel ceramic heaters (324).
4. A rapid prototyping apparatus for processing transformer skeletons according to claim 3, characterized in that the transfer assembly (5) comprises a stepping motor (51) fixedly mounted on the right side of the top of the bottom plate (4), the output shaft of the stepping motor (51) is fixedly connected with a screw driving rod (52), and the surface of the screw driving rod (52) is in screw connection with a sliding seat (53).
5. The rapid prototyping device for transformer framework processing according to claim 4, wherein the front side and the rear side of the top of the bottom plate (4) are fixedly connected with a T-shaped guide rail (54), and the front side and the rear side of the bottom of the sliding seat (53) are provided with a T-shaped chute (55) adapted to the T-shaped guide rail (54).
6. The rapid prototyping device for transformer skeleton processing of claim 5, wherein the material returning component (7) comprises a material storing box (71) fixedly connected to the left side of the bottom frame body (1), an electric push rod (72) is fixedly installed at the front end and the rear end of the left side of the material storing box (71), fixing pins (73) are fixedly connected to the front end and the rear end of the left side of the top of the material storing box (71), a rotating pipe (74) is rotatably connected to two fixing pin (73) brackets, a pull arm (75) is fixedly connected to the front end and the rear end of the left side of the rotating pipe (74), and the output end of the electric push rod (72) is in sliding connection with the pull arm (75).
7. The rapid prototyping device for transformer framework processing according to claim 6, wherein six connecting rods (76) are fixedly connected to the right side of the surface of the rotating tube (74), and a poking plate (77) is fixedly connected to the right end of each connecting rod (76).
8. The rapid prototyping device for transformer framework processing according to claim 7, wherein a torsion spring (78) is sleeved on the surface of the fixing pin (73), one end of the torsion spring (78) is buckled with the fixing pin (73), and the other end of the torsion spring (78) is buckled with the rotating tube (74).
9. The rapid prototyping device for transformer framework processing according to claim 8, wherein the top of the sliding seat (53) is fixedly connected with five guide rods (12), and the insertion mold (315) is sleeved on the surface of the guide rods (12).
10. A molding method of a rapid prototyping apparatus for processing a transformer skeleton, which is applied to the rapid prototyping apparatus for processing a transformer skeleton according to any one of claims 1 to 9, characterized in that the molding method thereof is as follows:
1. the user starts the stepping motor (51) first, the stepping motor (51) drives the sliding seat (53) to slide rightwards on the top of the bottom plate (4) through the threaded driving rod (52), the sliding seat (53) drives the displacement seat (314) and the insertion die (315) to synchronously displace until the displacement seat (314) reaches the left end of the lifting guide rail (10), and under the action of the inclination of the lifting guide rail (10) and the inner wall of the inclined chute (11), the displacement seat (314) continuously displaces leftwards and upwards along the tangential angle of the lifting guide rail (10) until the insertion die (315) is completely clamped into the inner cavity of the rectangular adapting groove (316), the hydraulic cylinder (313) is started, and the hydraulic cylinder (313) pushes the pressing die (312) to slide rightwards until the pressing die (312) is clamped on the surface of the fixed die (311);
2. then a servo motor (320) is started and drives a spiral feeding rod (322) to rotate in the inner cavity of a grouting pipe (321), plastic raw materials are injected into the inner cavity of a feeding hopper (323) at the same time, the plastic raw materials are moved to the left under the spiral pushing action of the spiral feeding rod (322) after entering the inner cavity of the grouting pipe (321), a barrel ceramic heater (324) is electrified to be in a heating state, the plastic raw materials in the inner cavity of the grouting pipe (321) are heated and melted when reaching the barrel ceramic heater (324), the melted plastic raw materials can be injected into the inner cavities of a fixed die (311) and a pressing die (312), after the inner cavities of the pressing die (312) and the pressing die (312) are completely filled, the raw materials are stopped from being injected, after the raw materials in the inner cavities of the fixed die (311) and the pressing die (312) are cooled and formed, a hydraulic cylinder (313) is retracted, and then the pressing die (312) is driven to move to the left side, so that the fixed die (311) and the pressing die (312) are separated;
3. at the moment, the stepping motor (51) is started again and drives the screw driving rod (52) to reversely rotate, the screw driving rod (52) drives the sliding seat (53) to slide leftwards through the surface screw threads in the rotating process, the sliding seat (53) drives the insertion die (315) and the plastic framework (13) on the surface of the insertion die to slide leftwards in the sliding process, and meanwhile, under the guiding action of the lifting guide rail (10) and the inclined sliding groove (11), the insertion die (315) gradually falls back until the displacement seat (314) is completely clamped on the surface of the sliding seat (53), and the inclined sliding groove (11) is separated from the surface of the lifting guide rail (10);
4. then, the stepping motor (51) continuously runs to enable the sliding seat (53), the displacement seat (314), the insertion die (315) and the plastic framework (13) inserted into the surface of the die (315) to continuously move leftwards, when the plastic framework (13) is conveyed to the tool rest (6), the elastic pressing sheet (9) is pressed on the top of the plastic framework (13) to press and limit the plastic framework (13), and meanwhile, the cutter (8) cuts off scraps of the plastic framework (13) to avoid the step of manual stripping;
5. after the leftover materials are stripped, the stepping motor (51) is matched with the sliding seat (53) through the threaded driving rod (52), the plastic framework (13) is continuously conveyed to the left side of the bottom frame body (1), meanwhile, a plurality of pulling plates (77) are inserted between two adjacent inserting dies (315), the electric push rod (72) is started and pulls the pulling arm (75) so that the pulling arm (75) rotates and drives the connecting rod (76) and the pulling plate (77) to overturn, the pulling plate (77) strips the plastic framework (13) from the surface of the inserting dies (315) in the overturning process, the stripped plastic framework (13) slides between the two adjacent connecting rods (76) along the two adjacent pulling plates (77), and the plastic framework (13) falls into the inner cavity of the stock box (71) to be collected and stored due to the large space between the two adjacent connecting rods (76).
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| CN202310157644.0A CN116100735B (en) | 2023-02-23 | 2023-02-23 | Rapid forming device for processing transformer framework and forming process thereof |
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| CN202310157644.0A CN116100735B (en) | 2023-02-23 | 2023-02-23 | Rapid forming device for processing transformer framework and forming process thereof |
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