CN116604790A - Demoulding device for injection molding of automotive interior parts - Google Patents
Demoulding device for injection molding of automotive interior parts Download PDFInfo
- Publication number
- CN116604790A CN116604790A CN202310691810.5A CN202310691810A CN116604790A CN 116604790 A CN116604790 A CN 116604790A CN 202310691810 A CN202310691810 A CN 202310691810A CN 116604790 A CN116604790 A CN 116604790A
- Authority
- CN
- China
- Prior art keywords
- fixed
- movable
- injection molding
- mould
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001746 injection moulding Methods 0.000 title claims abstract description 74
- 238000003825 pressing Methods 0.000 claims abstract description 56
- 238000001125 extrusion Methods 0.000 claims description 34
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000000465 moulding Methods 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 16
- 238000012545 processing Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 17
- 238000000926 separation method Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 7
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000011897 real-time detection Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001360 synchronised effect Effects 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- 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
- B29C45/7207—Heating or cooling of the moulded articles
-
- 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
- B29C45/73—Heating or cooling of the mould
-
- 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
- B29L2031/58—Upholstery or cushions, e.g. vehicle upholstery or interior padding
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a demoulding device for injection molding processing of automotive upholstery, which relates to the technical field of automotive accessory processing. According to the invention, the frame is arranged, the fixed mould and the movable mould are arranged in the frame, the automobile interior trim panel can be subjected to injection molding between the fixed mould and the movable mould, the plurality of pressing blocks capable of sliding horizontally are arranged in the fixed mould, the pushing plates capable of sliding horizontally are arranged in the movable mould, and the pressing blocks are matched with the pushing plates, so that the automobile interior trim panel can be pushed out, an auxiliary demoulding effect can be achieved, and the pressing blocks and the pushing plates can respectively realize auxiliary demoulding between the interior trim panel and the fixed mould and between the pressing blocks and the pushing plates, so that the problem that the automobile interior trim panel can only be separated from a single mould is solved.
Description
Technical Field
The invention relates to the technical field of automobile accessory processing, in particular to a demoulding device for automobile interior trim injection molding processing.
Background
In the course of working of automotive interior spare, need mould plastics the operation to reach the interior trim panel of making different shapes, after moulding plastics and accomplish, need to mould plastics the mould after accomplishing ejecting, so that follow-up the going on of operation of moulding plastics, but current interior spare is when carrying out the drawing of patterns operation, does not have better drawing of patterns effect mostly, when need carry out the drawing of patterns operation to great mould, appears the phenomenon that the kicking block rocked easily, thereby can not reach better ejecting effect, thereby influence the going on of follow-up processing operation.
The utility model provides a high efficiency shedder is used in automotive interior spare injection molding of publication No. CN113977880A, including unable adjustment base, unable adjustment base's inside symmetry is equipped with two elevating system, unable adjustment base's bottom symmetry fixedly connected with two fixed boxes, and the inside of two fixed boxes all is equipped with slewing mechanism, and unable adjustment base's top symmetry fixedly connected with two support columns, the inside of two support columns all is equipped with moving mechanism, the equal fixedly connected with bracing piece in top of two support columns, beneficial effect is: when descending through adjusting the bed die, make two top modules rise to can play the mould ejecting in the bed die, can realize the effect of drawing of patterns, can adjust two supporting shoe simultaneously and rise, make it contact with the bottom of bed die, in order to reach the effect with the bed die support, thereby make the bed die more stable, the phenomenon of rocking is difficult for appearing, only need can drive above step operation through a motor simultaneously, and then when having reduced the consumption, make whole equipment have the linkage.
The invention discloses injection molding equipment for manufacturing automotive upholstery, which comprises an injection molding table, a movable mold base and a static mold base, wherein a lower groove is formed below between the upper end of the injection molding table relative to the movable mold base and the static mold base, a side plate is welded on the side edge of the upper end of the injection molding table, which is far away from the movable mold base, a first electric telescopic rod is fixedly connected with the middle part of one side of the side plate relative to the movable mold base through a bolt, a connecting plate is welded on the side edge, which is close to the side plate, of the upper end of the injection molding table, the first electric telescopic rod penetrates through the middle part of the connecting plate, and the output end of the first electric telescopic rod is fixedly connected with the middle part of one side of the movable mold base relative to the connecting plate: according to the invention, the buffer blanking mechanism is arranged, so that the interior trim part can be buffered through the blanking frame of the buffer blanking mechanism, damage caused by the fact that the interior trim part directly falls onto the injection molding table from a high position is avoided, and the rotation of the rotating disc can drive the interior trim part to rotate and then automatically discharge from the lower part, thereby facilitating discharging and improving the processing efficiency.
Above-mentioned technical scheme plays auxiliary demoulding's effect through extruding the product, however, this technical scheme has some problems in practical application, and this technical scheme realizes auxiliary demoulding through the mode that increases climbing mechanism in the mould inside, and it can only realize the drawing of patterns between product and the single mould, and the drawing of patterns process is accomplished through the extrusion jacking alone, probably can cause the local deformation of product, influences the follow-up use of product.
Therefore, it is necessary to invent a demolding device for injection molding of automotive upholstery to solve the above problems.
Disclosure of Invention
The invention aims to provide a demoulding device for injection molding of automotive upholstery, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the demoulding device for the injection molding of the automotive upholstery comprises a frame, a fixed mould, a movable mould and a transmission assembly, wherein the transmission assembly is arranged above the fixed mould and the movable mould, and the fixed mould, the movable mould and the transmission assembly are all arranged in the frame;
the fixed mould comprises a fixed seat and a pressing block, the fixed seat is fixedly arranged in the rack, and a mould cavity is formed in the middle of one side of the fixed seat;
the movable die comprises a fixed plate and a push plate, the fixed plate is fixedly arranged in the frame, a movable seat is arranged on one side of the fixed plate, the middle part of one side of the movable seat is fixedly arranged on a male die matched with the die cavity, and a hydraulic rod is arranged between the movable seat and the fixed plate;
the opposite sides of the pressing block and the pushing plate are respectively provided with an air outlet valve, the air outlet valves are used for controlling the communication and closing of the pressing block and the pushing plate with the outside, a pressure sensor is arranged on a spring connected with the pressing block and the pushing plate, the pressure sensor is used for detecting the extrusion force received by the spring, the frame is provided with a control component, and the control component is used for electrically controlling each electrical element;
according to the invention, the pressure sensor is arranged on the spring connected with the pressing block and the pushing plate, and the motion of the pressing block is combined with the motion of the pushing plate through the transmission assembly, so that the real-time detection on whether the injection molding product is cooled and the feeding condition of the injection molding product is finished is realized, the standard reaching rate of the injection molding product is improved, and meanwhile, the injection molding product is cooled and demoulded by combining the air duct and the guide pipe, so that the problem that the injection molding product is adhered to each part of the device is solved.
Preferably, the inside four corners department of die cavity has all run through and has offered the circular slot, the inside in circular slot is provided with the briquetting, and the lateral wall of briquetting flushes with the inner wall of die cavity, the inboard middle part of briquetting is fixed to be provided with the depression bar, and the depression bar runs through the inside that sets up in the circular slot, the outside of depression bar is encircleed and is provided with the spring, and the one end of depression bar is fixed to be provided with the clamp plate, the clamp plate sets up in the outside of fixing base.
Preferably, a sliding rail is fixedly arranged on the outer side surface of the pressing plate, two extending seats are fixedly arranged at the top end of the fixing seat, and a fixing rod is fixedly arranged between the two extending seats;
two fixed blocks are fixedly arranged at the top end of the movable seat, and extrusion wheels are arranged on two sides of each fixed block;
the middle part of the movable arm is fixedly provided with a connecting sleeve, the connecting sleeve is sleeved on the outer side of the fixed rod, the inner side of one end of the movable arm, which is close to the movable seat, is provided with a guide groove with an inclined structure, the guide groove is matched with the extrusion wheel, the other end of the movable arm is provided with a pulley, and the pulley is matched with the sliding rail.
Preferably, the movable seat is close to one side middle part of fixing base and is seted up flutedly, the tank bottom of recess runs through and sets up flutedly, the inside of slot runs through and is provided with the inserted bar, and the outside of inserted bar encircles and is provided with the spring, the fixed push pedal that is provided with of one end of inserted bar, and the push pedal sets up in the inside of recess.
Preferably, the inside of push pedal is encircled and is offered a plurality of air guide grooves, the middle part of inserted bar runs through and is provided with the air duct, and the one end of air duct extends to the inside of air guide groove, the inserted bar is kept away from the fixed air guide cover that is provided with of one end of push pedal, the bottom mounting of air guide cover is provided with the intake pipe.
Preferably, a positioning seat is fixedly arranged in the middle of one side of the fixed plate, which is close to the movable seat, and the positioning seat corresponds to the air guide cover.
Preferably, the inside of the movable seat is provided with a gas guide cavity with a square structure, the inner side wall of the gas guide cavity is penetrated with a gas outlet hole with an inclined structure, the gas outlet hole is arranged into a conical structure with a large inner part and a small outer part, one end of the gas outlet hole extends to the outer side wall of the movable seat, the inside of the gas guide cavity is fixedly provided with a gas supply pipe, and the gas supply pipe extends to the outer side of the movable seat.
Preferably, the inside of fixing base has been seted up the guiding gutter of snakelike structure, the inside wall of guiding gutter runs through and is provided with two honeycomb ducts, and the one end of honeycomb duct sets up in the outside of fixing base, drive assembly includes the movable arm, the movable arm sets up in the top of fixing base, and the movable arm sets up to "L" shape structure.
Preferably, the inside of guiding gutter is fixed and is provided with a plurality of heat conduction fins of slope structure, and adjacent two heat conduction fins are crisscross the setting.
Preferably, the middle part of fixing base runs through and is provided with the pipe of moulding plastics, and the one end of pipe of moulding plastics extends to the inside of die cavity.
The invention has the technical effects and advantages that:
1. according to the invention, the frame is arranged, the fixed mould and the movable mould are arranged in the frame, the automobile interior trim panel can be subjected to injection molding between the fixed mould and the movable mould, the plurality of pressing blocks capable of sliding horizontally are arranged in the fixed mould, the pushing plates capable of sliding horizontally are arranged in the movable mould, the pressing blocks are matched with the pushing plates, and the automobile interior trim panel can be pushed outwards, so that an auxiliary demoulding effect can be achieved, and the pressing blocks and the pushing plates can respectively realize auxiliary demoulding between the interior trim panel and the fixed mould and between the pressing blocks and the pushing plates, so that the problem that the automobile interior trim panel can only be separated from a single mould is solved;
2. according to the invention, the transmission assembly is arranged and comprises the movable arm with an L-shaped structure, the movable arm is connected with the fixed mould through the pin shaft structure, so that the movable arm can rotate above the fixed mould, when the movable mould is separated from the fixed mould, the movable mould can extrude one end of the movable arm to rotate, and at the moment, the other end of the movable arm can provide kinetic energy for the pressing block, so that the pressing block can outwards extrude the automobile interior trim panel, and the synchronous operation of mould separation and demoulding can be realized, so that the production efficiency of the automobile interior trim panel is improved;
3. according to the invention, the pressing plate is arranged in the movable die, the plurality of air guide grooves are formed in the pressing plate, and compressed air can be conveyed between the automobile interior trim plate and the movable die through the air guide grooves in the extrusion demolding process of the automobile interior trim plate, so that the compressed air flows along the surface of the automobile interior trim plate, on one hand, the rapid cooling effect on the interior trim plate can be achieved, the deformation of the automobile interior trim plate due to extrusion caused by incomplete cooling is avoided, and on the other hand, the space between the interior trim plate and the movable die can be widened, and the demolding effect of the device can be improved.
4. According to the invention, the pressure sensor is arranged on the spring connected with the pressing block and the pushing plate, and the motion of the pressing block is combined with the motion of the pushing plate through the transmission assembly, so that the real-time detection on whether the injection molding product is cooled and the feeding condition of the injection molding product is finished is realized, the standard reaching rate of the injection molding product is improved, and meanwhile, the injection molding product is cooled and demoulded by combining the air duct and the guide pipe, so that the problem that the injection molding product is adhered to each part of the device is solved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic cross-sectional view of the overall structure of the present invention.
Fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present invention.
FIG. 4 is a schematic view showing the structure of a stent according to the present invention.
FIG. 5 is a schematic side view of the stent structure of the present invention.
Fig. 6 is a schematic diagram of a transmission assembly according to the present invention.
Fig. 7 is a schematic view of a platen structure according to the present invention.
FIG. 8 is a schematic view of a flow guiding groove according to the present invention.
Fig. 9 is a schematic diagram of a movable mold structure according to the present invention.
Fig. 10 is a schematic view of a movable seat structure according to the present invention.
Fig. 11 is a schematic view of the structure of the push plate of the present invention.
FIG. 12 is a schematic cross-sectional view of a push plate structure of the present invention.
FIG. 13 is a schematic cross-sectional view of the air guide groove of the present invention.
FIG. 14 is a schematic cross-sectional view of the apparatus of the present invention in a demolded state.
In the figure: 1. a frame; 2. a fixed mold; 3. a movable mold; 4. a transmission assembly; 201. a fixing seat; 202. a mold cavity; 203. a circular groove; 204. briquetting; 205. a compression bar; 206. a pressing plate; 207. a slide rail; 208. an extension seat; 209. a fixed rod; 210. a diversion trench; 211. a flow guiding pipe; 212. a heat conduction fin; 213. injection molding a tube; 301. a fixing plate; 302. a movable seat; 303. a hydraulic rod; 304. a fixed block; 305. a pressing wheel; 306. a groove; 307. a slot; 308. a rod; 309. a push plate; 310. an air guide groove; 311. an air duct; 312. an air guide cover; 313. an air inlet pipe; 314. a positioning seat; 315. an air guide cavity; 316. an air outlet hole; 401. a movable arm; 402. connecting sleeves; 403. a guide groove; 404. and (3) a pulley.
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.
Example 1
The invention provides a demoulding device for injection molding of automotive upholstery, which is shown in fig. 1 to 14, and comprises a frame 1, a fixed mould 2, a movable mould 3 and a transmission assembly 4, wherein the transmission assembly 4 is arranged above the fixed mould 2 and the movable mould 3, and the fixed mould 2, the movable mould 3 and the transmission assembly 4 are all arranged in the frame 1.
The fixed mould 2 comprises a fixed seat 201, the fixed seat 201 is fixedly arranged in the frame 1, and a mould cavity 202 is arranged in the middle of one side of the fixed seat 201.
Specifically, circular groove 203 has all been run through in the inside four corners department of die cavity 202, the inside of circular groove 203 is provided with briquetting 204, and briquetting 204's lateral wall flushes with the inner wall of die cavity 202, the inboard middle part of briquetting 204 is fixed to be provided with depression bar 205, and depression bar 205 runs through and sets up in the inside of circular groove 203, the outside of depression bar 205 is encircleed and is provided with the spring, and the fixed clamp plate 206 that is provided with of one end of depression bar 205, clamp plate 206 sets up in the outside of fixing base 201, the spring can exert thrust to clamp plate 206 for clamp plate 206 receives the effort of keeping away from fixing base 201 direction, thereby make briquetting 204 can keep inside circular groove 203.
More specifically, a sliding rail 207 is fixedly arranged on the outer side surface of the pressing plate 206, two extending seats 208 are fixedly arranged on the top end of the fixing seat 201, and a fixing rod 209 is fixedly arranged between the two extending seats 208.
In addition, a guide groove 210 with a serpentine structure is formed in the fixing seat 201, two guide pipes 211 are arranged on the inner side wall of the guide groove 210 in a penetrating manner, and one end of the guide pipe 211 is arranged on the outer side of the fixing seat 201.
Moreover, the inside of guiding gutter 210 is fixed and is provided with a plurality of heat conduction fins 212 of slope structure, and adjacent two heat conduction fins 212 are the staggered arrangement, and heat conduction fins 212 can play heat transfer's effect, and the setting of slope structure makes the area of contact between heat conduction fins 212 and the refrigerant obtain promoting to make thermal transmission efficiency obtain promoting.
Meanwhile, the middle part of the fixing seat 201 is provided with an injection molding pipe 213 in a penetrating manner, one end of the injection molding pipe 213 extends to the inside of the mold cavity 202, and injection molding raw materials are conveniently input by the injection molding pipe 213.
The movable die 3 comprises a fixed plate 301, the fixed plate 301 is fixedly arranged in the frame 1, a movable seat 302 is arranged on one side of the fixed plate 301, a male die matched with the die cavity 202 is fixedly arranged in the middle of one side of the movable seat 302, a hydraulic rod 303 is arranged between the movable seat 302 and the fixed plate 301, and the hydraulic rod 303 can drive the movable seat 302 to horizontally slide.
Specifically, two fixed blocks 304 are fixedly arranged at the top end of the movable seat 302, extrusion wheels 305 are arranged on two sides of each fixed block 304, and when the movable seat 302 horizontally slides, the extrusion wheels 305 can extrude the guide grooves 403 to drive the movable arms 401.
More specifically, the movable seat 302 is provided with a groove 306 near the middle of one side of the fixed seat 201, the bottom of the groove 306 is provided with a slot 307 in a penetrating manner, the inside of the slot 307 is provided with a inserted rod 308 in a penetrating manner, the outside of the inserted rod 308 is provided with a spring in a surrounding manner, the spring can apply acting force to the inserted rod 308 so as to ensure that the push plate 309 is kept in the groove 306 in a default state, one end of the inserted rod 308 is fixedly provided with the push plate 309, the push plate 309 is arranged in the groove 306, and the push plate 309 can apply external thrust to the automobile interior trim panel so as to achieve the effect of assisting in demolding.
And, a plurality of air guide grooves 310 are formed around the inside of the push plate 309, an air guide pipe 311 is arranged in the middle of the inserted rod 308 in a penetrating manner, one end of the air guide pipe 311 extends to the inside of the air guide groove 310, an air guide cover 312 is fixedly arranged at one end, away from the push plate 309, of the inserted rod 308, an air inlet pipe 313 is arranged at the bottom end of the air guide cover 312, and compressed air can be conveyed into the air guide cover 312 through the air inlet pipe 313.
In addition, the middle part of one side of the fixed plate 301 close to the movable seat 302 is fixedly provided with a positioning seat 314, and the positioning seat 314 corresponds to the air guide cover 312, and the positioning seat 314 can play a role in positioning the air guide cover 312, so that the position of the air guide cover 312 is kept fixed after the air guide cover 312 moves along with the movable seat 302 for a certain distance.
Meanwhile, the inside of the movable seat 302 is provided with the air guide cavity 315 with a square structure, the inner side wall of the air guide cavity 315 is penetrated with the air outlet hole 316 with an inclined structure, the air outlet hole 316 is arranged into a conical structure with a large inner side and a small outer side, the air flow speed is increased after the air passes through the air outlet hole 316 due to the arrangement of the conical structure, so that the air can enter between the interior decoration plate and the movable seat 302 quickly, one end of the air outlet hole 316 extends to the outer side wall of the movable seat 302, an air supply pipe is fixedly arranged in the air guide cavity 315, and extends to the outer side of the movable seat 302, and compressed air can be conveyed to the inside of the air guide cavity 315 through the air supply pipe.
The transmission assembly 4 comprises a movable arm 401, wherein the movable arm 401 is arranged at the top end of the fixed seat 201, and the movable arm 401 is in an L-shaped structure.
And, the middle part of the movable arm 401 is fixedly provided with a connecting sleeve 402, and the connecting sleeve 402 is sleeved on the outer side of the fixed rod 209, one end inner side of the movable arm 401, which is close to the movable seat 302, is provided with a guide groove 403 with an inclined structure, the guide groove 403 is matched with the extrusion wheel 305, the other end of the movable arm 401 is provided with a pulley 404, the pulley 404 is matched with the sliding rail 207, and the pulley 404 is matched with the sliding rail 207, so that one end of the movable arm 401 can apply acting force to the pressing plate 206 to enable the pressing plate 206 to slide horizontally.
To sum up, this device is being applied to the interior plaque injection molding drawing of patterns of car, the automobile interior plaque is accomplished injection molding processing between fixed mould 2 and movable mould 3, then movable mould 3 and fixed mould 2 separation, at this moment the interior plaque of car is accomplished the drawing of patterns with fixed mould 2 and movable mould 3 separation, in this process, drive assembly 4 can play the transmission effect to fixed mould 2 and the inside demoulding mechanism of movable mould 3, in order to realize that movable mould 3 and fixed mould 2's separation and the drawing of patterns of interior plaque of car go on in step, and the interior plaque of car is at the in-process of moulding plastics, the coolant can be poured into to fixed mould 2 inside, in order to realize the rapid cooling shaping to the interior plaque of car, thereby can promote the shaping efficiency of interior plaque of car.
The injection molding raw materials of the automobile interior trim panel can be conveyed into the mold cavity 202 through the injection molding pipe 213 and are cooled and molded in the mold cavity 202, in the process, the refrigerant can be conveyed into the diversion groove 210 through the diversion pipe 211, in the process that the refrigerant flows in the diversion groove 210, the heat of the automobile interior trim panel can be conveyed to the heat conducting fins 212 through the heat transfer mode, and then the heat is conveyed into the refrigerant through the heat conducting fins 212, so that the cooling and the molding of the automobile interior trim panel can be realized, and the molding efficiency of the automobile interior trim panel can be improved.
After the automobile interior trim plate is subjected to injection molding, the hydraulic rod 303 drives the movable seat 302 to horizontally slide, so that the movable seat 302 is separated from the fixed seat 201, the movable seat 302 can drive the extrusion wheel 305 to move in the sliding process, so that the extrusion wheel 305 moves along the inside of the guide groove 403, one end of the movable arm 401 moves upwards under the extrusion action of the extrusion wheel 305 due to the inclined structure of the guide groove 403, the middle part of the movable arm 401 is provided with the connecting sleeve 402, the connecting sleeve 402 is sheathed on the outer side of the fixed rod 209, the movable arm 401 can rotate, at the moment, the pulley 404 at the other end of the movable arm 401 can extrude the sliding rail 207, so that the sliding rail 207 drives the pressing plate 206 to horizontally slide, and the pressing plate 206 can drive the pressing plate 204 to move through the pressing rod 205, so that the pressing plate 204 moves towards the inside of the die cavity 202, and at the moment, the pressing plate 204 can push the automobile interior trim plate outwards, so that the separation of the automobile interior trim plate and the fixed mould 2 is realized.
In the process that the movable seat 302 moves along with the hydraulic rod 303, the movable seat 302 can drive the push plate 309 to horizontally slide, the push plate 309 can drive the air guide cover 312 to horizontally slide until one side of the air guide cover 312 is attached to the positioning seat 314, at the moment, the movement of the push plate 309 is limited, the push plate 309 stops moving, the movable seat 302 continues moving, at the moment, the push plate 309 moves relative to the movable seat 302, at the moment, the push plate 309 can outwards squeeze the automobile interior trim panel, and at the moment, the separation between the automobile interior trim panel and the movable mould 3 can be realized.
In the demolding process, compressed air can be respectively conveyed into the air guide cover 312 and the air guide cavity 315 through the air inlet pipe 313 and the air supply pipe, then the compressed air can be respectively conveyed between the movable seat 302 and the automobile interior trim panel through the air guide groove 310 and the air outlet hole 316, and at the moment, the compressed air flows along the surface of the automobile interior trim panel, so that on one hand, the rapid cooling effect on the interior trim panel can be achieved, the deformation of the automobile interior trim panel due to extrusion caused by incomplete cooling is avoided, and on the other hand, the effect of widening the interval between the interior trim panel and the movable seat 302 can be achieved, and the demolding effect of the device can be improved.
Example two
In practical use, the operator finds that although the device separates the mold adsorbed on the cavity 202 from the cavity 202 by moving the pressing block 204, the mold still adheres to the pressing block 204, and in the same way, when the mold is separated from the movable seat 302 by the pushing plate 309, the mold still adheres to the pushing plate 309, and when the pushing plate 309 and the cavity 202 are separated from each other, if the adhesion force between the mold and the pushing plate 309 and the cavity 202 is large, the mold is deformed under the separation of the pushing plate 309 and the cavity 202, so that the finally produced mold cannot be used, and meanwhile, if the mold is separated under the separation of the pushing plate 309 and the cavity 202, the supporting force of the mold is directly lost, so that the mold is damaged due to collision, and when the mold is cooled and fixed in the cavity 202, part of the mold is not cooled and is adhered to the cavity 202 and the movable seat 302 due to the different thickness of the mold.
The opposite side of briquetting 204 and push pedal 309 all is equipped with the air outlet valve, and the air outlet valve is used for controlling briquetting 204 and push pedal 309 and external intercommunication and closure, is equipped with pressure sensor on the spring that is connected with briquetting 204 and push pedal 309, and pressure sensor is used for detecting the extrusion force that the spring received, is equipped with control assembly on frame 1, and control assembly is used for each electrical component of electrical control.
Firstly, when the injection molding product is cooled and shaped by the device, the control component controls the hydraulic rod 303 to extend, so that the movable seat 302 moves towards the direction of the fixed seat 201, the fixed seat 201 and the movable seat 302 are mutually attached to form a sealing cavity, the subsequent injection molding operation is convenient, meanwhile, when the movable seat 302 moves towards the fixed seat 201, the extrusion wheel 305 moves towards the movable arm 401 along with the movable seat 302 and extrudes the movable arm 401, the other end of the movable arm 401 moves towards the fixed seat 201 under the action of extrusion force, the pressing plate 206 moves towards the movable seat 302, so that the pressing block 204 is positioned on the same plane with the inside of the fixed seat 201, then a large amount of molten liquid is injected into the die cavity 202 through the injection molding pipe 213, at the moment, the pressing block 204 and the pushing plate 309 extrude a spring under the pressure of the molten liquid and move towards the direction away from the molten liquid, the pressure value of the molten metal to the pressing block 204 and the pushing plate 309 is recorded through the pressure sensor arranged on the spring, and whether the sealing cavity is full of the molten metal or not is judged according to the pressure value, so that the problem that an injection molding product does not reach standards due to the fact that the sealing cavity is not full of the molten metal is prevented, meanwhile, the die is cooled through the diversion trench 210 and the air guide trench 310, the molten metal is cooled, the volume of the molten metal is contracted after cooling, whether the molten metal is completely cooled in all parts of the sealing cavity or not is judged through the change of extrusion force of the molten metal on the pressing block 204 and the pushing plate 309 at the moment, the flow velocity in the diversion trench 211 and the air guide trench 311 is regulated through the control component, the cooling speed of the molten metal which is not completely cooled is accelerated, and the problem that the injection molding product is not partially cooled is completely is prevented, and bonding occurs during demolding is caused.
Secondly, when the injection molding product needs to be demolded, the air outlet valve on the fixed mould 2 is controlled to be opened firstly through the control component, and air is blown to the middle part of the injection molding product through the guide groove 210, so that the injection molding product positioned in the middle part of one side of the fixed mould 2 is separated from the fixed mould 2, meanwhile, the hydraulic rod 303 is controlled to move in the direction away from the fixed mould 2, the extrusion wheel 305 extrudes the movable arm 401 again in the process, as the end part of the movable arm 401 is provided with the protruding guide groove 403, the movable arm 401 pushes the pressing block 204 to move in the direction of the movable mould 3 again under the extrusion of the extrusion wheel 305 at the moment, so that one side of the injection molding product close to the fixed mould 2 is thoroughly separated from the fixed mould 2, the injection molding product is still clamped between the pressing block 204 and the movable mould 3 through the extrusion of the pressing block 204, when the air guide cover 312 contacts with the positioning seat 314 in the moving process and produces extrusion, the air outlet valve on the pushing plate 309 is opened through the control component, and air is sucked to one side of the injection molding product, meanwhile, the push plate 309 moves in the direction of the movable mould 2 through the extrusion of the positioning seat 314, and the pressing plate 309 is pushed in the direction of the moving process, and the extrusion of the movable mould 401 is moved in the moving process, as the extrusion wheel 401 is separated from the moving direction of the movable mould 2 in the moving direction, at the moving process, at the time, the pressing block 204 is pushed to the direction of the pressing the movable mould 204 under the moving direction, and the pressing the moving direction of the movable mould is separated from the moving part in the moving direction, and the direction of the moving body under the direction of the moving direction, and the pressing plate 2 under the condition, and the compression is separated from the moving direction, and the moving direction after the moving direction, and the moving direction and the compression is separated.
When the injection molding product is required to be separated from the push plate 309, the control assembly controls the hydraulic rod 303 to stretch, so that the hydraulic rod 303 moves towards the direction of the fixed mould 2, and the extrusion wheel 305 extrudes the movable arm 401 to enable the pressing block 204 to be in contact with the other end of the injection molding product again, so that the problem that the injection molding product is damaged by collision in the moving process due to accidental falling of the injection molding product is solved, meanwhile, along with the stretching of the hydraulic rod 303, the pressing block 204 moves towards the direction of the fixed mould 2, clamps the injection molding product to move into the fixed mould 2, so that the injection molding product is attached to the fixed mould 2 again, meanwhile, the suction force is generated on the injection molding product by the control guide tube 211, the suction force of the guide tube 311 is cut off, the injection molding product is separated from the push plate 309 under the suction force of the guide tube 211 and the extrusion force of the pressing block 204 on the periphery of the injection molding product, and the separation completion process of the injection molding product is realized by the extrusion wheel 305, and the problem that when the push plate 309 is separated from the injection molding product is mutually separated from the device, and the demolding problem that when the push plate 309 and the mould 202 are separated from each other is separated from the push plate 309 is solved, if the push plate 309 and the cavity 202 is separated from each other, the push plate 309 and the cavity 202 is separated from the mould.
Finally, the hydraulic rod 303 is controlled to shrink by the control assembly, so that the movable die 3 and the fixed die 2 are far away from each other, and the pressing block 204 is restored to the initial position, and it is to be noted that at this time, the hydraulic rod 303 drives the extrusion wheel 305 to contact with the movable arm 401 in the moving process, the extrusion wheel 305 is located between the guide groove 403 and the connecting sleeve 402 and stops shrinking of the hydraulic rod 303 by controlling the shrinking amount of the hydraulic rod 303, in this process, the pressing block 204 is restored to the position flush with the inner wall of the fixing seat 201, and the injection product is adsorbed in the fixing seat 201 by the suction force of the guide tube 211 to the injection product, so that the injection product is prevented from directly losing the supporting force and falling on the ground, and the problem of damage caused by collision of the die is prevented, even if the suction force of the guide tube 211 cannot fix the injection product, the injection product tilts in the fixed die 2, but the injection product can still be effectively supported due to the too small interval between the movable die 3 and the fixed die 2, and the problem of damage caused by collision of the die is further prevented.
It should be noted that, according to the invention, the pressure sensor is arranged on the spring connected with the pressing block 204 and the pushing plate 309, and the motion of the pressing block 204 is combined with the motion of the pushing plate 309 through the transmission assembly 4, so that real-time detection on whether the injection molding product is cooled and the feeding condition of the injection molding product is completed is realized, the standard reaching rate of the injection molding product is improved, and meanwhile, the injection molding product is cooled and demoulded by combining the air duct 311 and the guide pipe 211, so that the problem that the injection molding product is adhered to each part of the device is prevented.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The demoulding device for the injection molding of the automotive interior trim part is characterized by comprising a frame, a fixed mould, a movable mould and a transmission assembly, wherein the transmission assembly is arranged above the fixed mould and the movable mould, and the fixed mould, the movable mould and the transmission assembly are arranged in the frame;
the fixed mould comprises a fixed seat and a pressing block, the fixed seat is fixedly arranged in the rack, and a mould cavity is formed in the middle of one side of the fixed seat;
the movable die comprises a fixed plate and a push plate, the fixed plate is fixedly arranged in the frame, a movable seat is arranged on one side of the fixed plate, the middle part of one side of the movable seat is fixedly arranged on a male die matched with the die cavity, and a hydraulic rod is arranged between the movable seat and the fixed plate;
the utility model discloses a pressure sensor, including briquetting, push pedal, control subassembly, spring, pressure sensor, control subassembly is equipped with in the frame, briquetting and the opposite one side of push pedal all are equipped with the air outlet valve, the air outlet valve is used for controlling briquetting and push pedal and external intercommunication and closure, with be equipped with pressure sensor on the spring that briquetting and push pedal are connected, pressure sensor is used for detecting the extrusion force that the spring received, be equipped with control subassembly in the frame, control subassembly is used for each electrical component of electrical control.
2. The demolding device for injection molding of automotive upholstery according to claim 1, wherein: the inside four corners department of die cavity has all run through and has offered the circular groove, the inside of circular groove is provided with the briquetting, and the lateral wall of briquetting flushes with the inner wall of die cavity, the inboard middle part of briquetting is fixed to be provided with the depression bar, and the depression bar runs through the inside that sets up in the circular groove, the outside of depression bar is encircleed and is provided with the spring, and the fixed clamp plate that is provided with of one end of depression bar, the clamp plate sets up in the outside of fixing base.
3. The demolding device for injection molding of automotive upholstery according to claim 2, wherein: the outer side surface of the pressing plate is fixedly provided with a sliding rail, the top end of the fixing seat is fixedly provided with two extension seats, and a fixing rod is fixedly arranged between the two extension seats;
two fixed blocks are fixedly arranged at the top end of the movable seat, and extrusion wheels are arranged on two sides of each fixed block;
the middle part of the movable arm is fixedly provided with a connecting sleeve, the connecting sleeve is sleeved on the outer side of the fixed rod, the inner side of one end of the movable arm, which is close to the movable seat, is provided with a guide groove with an inclined structure, the guide groove is matched with the extrusion wheel, the other end of the movable arm is provided with a pulley, and the pulley is matched with the sliding rail.
4. The demolding device for injection molding of automotive upholstery according to claim 1, wherein: the movable seat is close to one side middle part of fixing base and is seted up flutedly, the tank bottom of recess runs through and sets up the slot, the inside of slot runs through and is provided with the inserted bar, and the outside of inserted bar is encircleed and is provided with the spring, the fixed push pedal that is provided with of one end of inserted bar, and the push pedal sets up in the inside of recess.
5. The demolding device for injection molding of automotive upholstery according to claim 4, wherein: the inside of push pedal is encircleed and is offered a plurality of air guide grooves, the middle part of inserted bar runs through and is provided with the air duct, and the one end of air duct extends to the inside of air guide groove, the inserted bar is kept away from the fixed air guide cover that is provided with of one end of push pedal, the bottom mounting of air guide cover is provided with the intake pipe.
6. The demolding device for injection molding of automotive upholstery according to claim 5, wherein: the middle part of one side of the fixed plate, which is close to the movable seat, is fixedly provided with a positioning seat, and the positioning seat corresponds to the air guide cover.
7. The demolding device for injection molding of automotive upholstery according to claim 6, wherein: the inside of movable seat has offered square structure's air guide chamber, the venthole of slope structure has been run through to the inside wall of air guide chamber, the venthole sets up to interior big outside little toper structure, and the one end of venthole extends to the lateral wall of movable seat, the inside of air guide chamber is fixed to be provided with the air supply pipe, and the air supply pipe extends to the outside of movable seat.
8. The demolding device for injection molding of automotive upholstery according to claim 1, wherein: the inside of fixing base has been seted up the guiding gutter of snakelike structure, the inside wall of guiding gutter runs through and is provided with two honeycomb ducts, and the one end of honeycomb duct sets up in the outside of fixing base, drive assembly includes the movable arm, the movable arm sets up in the top of fixing base, and the movable arm sets up to "L" shape structure.
9. The demolding device for injection molding of automotive upholstery according to claim 8, wherein: the inside of guiding gutter is fixed to be provided with a plurality of inclination structure's heat conduction fin, and adjacent two heat conduction fin is crisscross the setting.
10. The demolding device for injection molding of automotive upholstery according to claim 9, wherein: the middle part of fixing base runs through and is provided with the pipe of moulding plastics, and the one end of pipe of moulding plastics extends to the inside of die cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310691810.5A CN116604790A (en) | 2023-06-12 | 2023-06-12 | Demoulding device for injection molding of automotive interior parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310691810.5A CN116604790A (en) | 2023-06-12 | 2023-06-12 | Demoulding device for injection molding of automotive interior parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116604790A true CN116604790A (en) | 2023-08-18 |
Family
ID=87681813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310691810.5A Pending CN116604790A (en) | 2023-06-12 | 2023-06-12 | Demoulding device for injection molding of automotive interior parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116604790A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116968247A (en) * | 2023-09-11 | 2023-10-31 | 河南省优普密封科技有限公司 | New energy automobile liquid silica gel waterproof tie forming device |
-
2023
- 2023-06-12 CN CN202310691810.5A patent/CN116604790A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116968247A (en) * | 2023-09-11 | 2023-10-31 | 河南省优普密封科技有限公司 | New energy automobile liquid silica gel waterproof tie forming device |
| CN116968247B (en) * | 2023-09-11 | 2023-12-15 | 河南省优普密封科技有限公司 | New energy automobile liquid silica gel waterproof tie forming device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116604790A (en) | Demoulding device for injection molding of automotive interior parts | |
| CN213500584U (en) | Automobile interior trim part mold | |
| CN112060507A (en) | Quick injection moulding device of dysmorphism plastics fender convenient to drawing of patterns | |
| CN215703763U (en) | Injection molding and demolding device for plastic part production | |
| CN212666615U (en) | Quick injection moulding device of dysmorphism plastics fender convenient to drawing of patterns | |
| CN212352772U (en) | Novel automatic mould that divides mould | |
| CN211917586U (en) | Injection mold of automobile window frame sealing strip | |
| CN116749449A (en) | Mould injection and coating integrated mould, automobile plastic front hatch cover forming system and technology | |
| CN218660225U (en) | Panel product forming die | |
| CN115923065A (en) | Optical mold with positioning function | |
| CN216635093U (en) | Forming equipment suitable for automotive interior processing | |
| CN210453477U (en) | Multifunctional standing mechanism of four-column type rubber injection molding machine | |
| CN212312664U (en) | Plastic product forming die | |
| CN220784691U (en) | Demoulding mechanism for automobile plastic accessory mould | |
| CN220146584U (en) | Plastic product of automobile plastic part convenient for demolding | |
| CN220763410U (en) | Ejection mechanism of automobile grille injection mold | |
| CN220612081U (en) | Metal mold capable of rapidly discharging | |
| CN219213922U (en) | High-precision chopping board support injection mold | |
| CN219520201U (en) | Automobile outer shell processing die | |
| CN213472026U (en) | Adjustable automobile interior trim part mold | |
| CN213260807U (en) | Pouring device of injection mold for automobile plastic parts | |
| CN219213837U (en) | Hot-press forming device | |
| CN220864620U (en) | Plastic mould easy to demould | |
| CN220995287U (en) | Front bumper lower plaque mould | |
| CN219156781U (en) | Efficient cavity glass preforming equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |