CN117086285A - Die casting forming die for automobile rearview mirror support - Google Patents
Die casting forming die for automobile rearview mirror support Download PDFInfo
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- CN117086285A CN117086285A CN202311355533.7A CN202311355533A CN117086285A CN 117086285 A CN117086285 A CN 117086285A CN 202311355533 A CN202311355533 A CN 202311355533A CN 117086285 A CN117086285 A CN 117086285A
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- 238000004512 die casting Methods 0.000 title claims abstract description 31
- 238000003825 pressing Methods 0.000 claims abstract description 96
- 230000006835 compression Effects 0.000 claims abstract description 55
- 238000007906 compression Methods 0.000 claims abstract description 55
- 238000007789 sealing Methods 0.000 claims abstract description 54
- 238000001125 extrusion Methods 0.000 claims abstract description 41
- 238000001816 cooling Methods 0.000 claims description 31
- 238000007790 scraping Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 13
- 230000001105 regulatory effect Effects 0.000 description 13
- 239000007788 liquid Substances 0.000 description 11
- 230000003139 buffering effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000013459 approach Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000012945 sealing adhesive Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000000748 compression moulding Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2218—Cooling or heating equipment for dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2236—Equipment for loosening or ejecting castings from dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of die casting and forming, and discloses a die casting and forming die for an automobile rearview mirror bracket, which comprises a guide stay bar, wherein the right end of the outer side of the guide stay bar is fixedly connected with a pressing fixing plate, the left side of the pressing fixing plate is provided with a force application plate, the left side of the force application plate is provided with a pressing die, the left side of the pressing die is provided with a pressing die, and the tail end of the left side of the guide stay bar is fixedly connected with a positioning fixing plate; the die-casting assembly comprises an extrusion plate, a sealing frame, a sealing rubber strip, a small sliding rod, a sliding guide sheet and a buffer arc block, wherein the extrusion plate is fixedly connected to the left side face of the force application plate, the sealing frame is fixedly connected to the right side face of a compression mold, the sealing rubber strip is arranged in the sealing frame, and the small sliding rod is fixedly connected to the side face of the sealing frame.
Description
Technical Field
The invention relates to the technical field of die casting molding, in particular to a die casting molding die for an automobile rearview mirror bracket.
Background
In the die casting process of the part, the problem of demolding is considered, the problem of the thickness of the sheet metal shell in the die casting is considered, the too large difference of the thickness can influence filling, and some die castings possibly have special requirements, such as oil injection, so that the part is prevented from being stuck in a die and not easy to fall off.
The patent of application number CN202223391387.7 discloses a die casting forming die for car oil blanket part, including the processing board, the upper surface of processing board is fixed with the bed die, the upper surface of processing board is fixed with two slide bars, two the upper surface of slide bar is fixed with the mounting panel, the upper surface of mounting panel is equipped with the ejection mechanism that is used for above with the part, the mounting panel be equipped with be used for conveniently carrying out lubricated lubrication mechanism to the mould. This die-casting forming die for car oil blanket part through having set up ejection mechanism, through first cylinder, the movable plate, the second cylinder, the clamp plate, between connecting rod and ejector pin and the roof etc. mutually support, can be when conveniently adding the material in the separation between mould and the bed die, with the oil blanket part that has processed in the bed die with the roof with its outside of bed die, in order to take out the part, avoid need improve the instrument with the part from the bed die perk cause damage, improve machining efficiency use, the problem that the sound that produces is great when the punching press contact still does not obtain the buffering still exists, consequently, the design has the die-casting forming die that a car rear-view mirror support that cushioning effect is good is used is very necessary.
Disclosure of Invention
The invention aims to provide a die casting forming die for an automobile rearview mirror bracket, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the die-casting forming die for the automobile rearview mirror bracket comprises a guide stay bar, wherein the right end of the outer side of the guide stay bar is fixedly connected with a pressing fixing plate, the left side of the pressing fixing plate is provided with a force application plate, the left side of the force application plate is provided with a pressing die, the left side of the pressing die is provided with a pressing die, and the tail end of the left side of the guide stay bar is fixedly connected with a positioning fixing plate; the left side of the force application plate is provided with a die-casting assembly, the die-casting assembly comprises an extrusion plate, a sealing frame, a sealing rubber strip, a small sliding rod, a guide sliding sheet and a buffer arc block, the extrusion plate is fixedly connected to the left side of the force application plate, the sealing frame is fixedly connected to the right side of a compression mold, the sealing rubber strip is arranged in the sealing frame, the small sliding rod is fixedly connected to the side of the sealing frame, the guide sliding sheet is slidably connected to the outer side of the sealing frame, the buffer arc block is fixedly connected to the outer side of the small sliding rod, the outer side of the small sliding rod is provided with a spring, one end of the spring is fixedly connected with the sealing frame, the force application plate is slidably connected with a guide supporting rod, the outer side of the guide supporting rod is provided with a spring, one end of the spring is fixedly connected with the force application plate, the other end of the spring is fixedly connected with the left side of the compression mold, by the structure, when the compression fixing plate is fixedly connected to the corresponding position of the injection molding device body, the compression mold is enabled to push the compression device to the compression mold, the compression sliding sheet is enabled to be separated from the compression mold along with the compression mold, the buffer arc block is enabled to be in contact with the compression mold, the compression mold is enabled to be completely pressed by the compression mold, the compression plate is enabled to be contacted with the compression mold, and the buffer arc block is prevented from being contacted with the compression mold, and is released with the compression mold, when the compression mold is contacted with the compression mold, and the compression mold is completely, and the compression mold is pressed with the compression mold, simultaneously, before compression mould and the contact of exerting pressure mould, the stripper plate of preceding application of force board bottom combines the contact with the joint strip on the seal frame each other, and joint strip receives the extrusion of unilateral stripper plate and makes the deformation that joint strip produced less this moment, and after compression mould and exerting pressure mould laminating, joint strip will receive the application of pressure of seal frame and stripper plate both sides to let joint strip outwards extend from the seal frame outside and laminate with the compression mould inner wall, thereby promote sealed effect through increasing frictional force, thereby promote the quality of part compression moulding.
According to the technical scheme, the cooling device comprises a cooling spiral pipe, an output flow pipe, a drum flow box, an extrusion rod, a pressure flow plate, a swing hinge plate, a top groove rod, a top pressure push plate and an oil delivery pipe, wherein the cooling spiral pipe is fixedly connected to the inside of the pressure die, the output flow pipe is fixedly connected to the tail end of the cooling spiral pipe, the drum flow box is fixedly connected to the left side surface of the pressure die, the extrusion rod is slidably connected to the left side surface of the drum flow box, the pressure flow plate is slidably connected to the inner side of the drum flow box, one end of the swing hinge plate is hinged to the inner wall of the drum flow box, the top groove rod is slidably connected to the outer side of a hinge shaft at the other end of the swing hinge plate, the top pressure push plate is fixedly connected to the tail end of the top groove rod, the oil delivery pipe is fixedly connected to the side surface of the drum flow box, the output flow pipe extends outwards to penetrate through the surface of the pressure die, the extrusion rod is fixedly connected with the positioning fixing plate, a torsion spring is arranged at the top end hinge shaft of the swing hinge plate, the top end of the drum flow box is provided with a partition plate, the partition plate is slidably connected to the left side of the drum flow box, the external spiral pipe is pushed by the external spiral pipe, the top groove is in a sliding way, the air flow box is pushed to the cooling spiral pipe to the inside the cooling flow box by the pressure flow box, and is continuously filled with the pressure liquid, the pressure flow can be filled into the cooling device through the pressure flow box, and is continuously to the pressure flow box, and cooled down the pressure flow box is filled with the pressure flow, and cooled down by the pressure flow can be filled into the pressure tank, therefore, materials in the pressed die are rapidly shaped and the temperature is reduced, meanwhile, the swing hinge plate is extruded when the pressure-exerting flow plate is pushed, the hinge position at the top end of the swing hinge plate moves upwards, the top groove rod is pushed to move upwards through the hinge position at the top end of the swing hinge plate, and accordingly the top groove rod is utilized to move and push the top pressing push plate to output lubricating oil to the inner side of the pressed die in sliding contact with the guide stay rod through the oil conveying pipe, abrasion of sliding of the guide stay rod is reduced, the service life of a part is prolonged, and the fluency of structural movement is guaranteed.
According to the technical proposal, the outer side of the extrusion rod is provided with the ejection die device, the ejection die device comprises a hinging rod, a sliding groove plate, an elastic ejector rod, an extension ejector rod, an ejection fine rod, an oscillation arc block, a shifting block rod and a pressing plate, the hinging rod is fixedly connected with the side surface of the drum flow box, the sliding groove plate is slidingly connected with the side surface of the extrusion rod, the pressing plate is slidingly connected with the inner side of the sliding groove plate, the elastic ejector rod is fixedly connected with the right side surface of the pressing plate, the extension ejector rod is slidingly connected with the inner side of the elastic ejector rod, the ejection fine rod is fixedly connected with the right side surface of the pressing plate, the oscillation arc block is fixedly connected with the outer side surface of the elastic ejector rod, the shifting block rod is fixedly connected with the left side surface of the compression die, two sides of the extrusion rod outwards extend out of the fine sliding rod, and the fine sliding rod is slidingly connected with a long sliding groove arranged on the side surface of the sliding groove plate, the side of the chute plate is provided with a short chute, the short chute is in sliding connection with the pressing plate, the extrusion rod penetrates through the interior of the chute plate, the oscillating arc block is in contact with the shifting block rod, through the structure, when the drum flow box moves to drive the hinging rod to change the position, the chute plate connected with the hinging rod deflects by taking the thin sliding rod at the outer side of the extrusion rod as a node, the chute plate deflects to enable one end connected with the pressing plate to be far away from the pressing die, the pressing plate is also far away from the pressing plate and drives the elastic ejector rod, the extending ejector rod and the pressing thin rod to be far away from the pressing die simultaneously, when the pressing die is not reset by the pressing die, the pressing die can drive one end of the chute plate connected with the pressing plate to be close to the pressing die by spring reset, so that the pressing plate pushes the extending ejector rod and the tail end of the pressing thin rod to push out and demould parts in the pressing die, and the parts can be conveniently and rapidly separated from the die, and when the elastic ejector rod is close to the pressed die, the shifting block rod at the bottom side of the pressed die is driven to be in contact with the oscillating arc block, so that the pressed die is vibrated, the pressing thin rod is matched to perform demolding, the part is prevented from being extruded by the pressing thin rod to be damaged, or the pressing thin rod is stressed to be bent excessively, and a gap is formed between the part in the pressed die and the die to facilitate demolding.
According to the technical scheme, the inboard of fixed board of location is provided with resilient means, resilient means includes spring groove, accent power spring board, scrapes the spring board and adjusts the spring, the medial surface at fixed board of location is seted up to the spring groove, accent power spring board fixed connection is in the side of fixed board of location, the side of accent power spring board is provided with adjusting spring, adjusting spring's right side is provided with scrapes the spring board, scrape the spring board and be connected with the draw-bar hinge, the both sides of scraping the spring board all are provided with the couple, the couple hole has been seted up to the side of accent power spring board, adjusting spring is located the inboard of spring groove, through above-mentioned structure, when the elasticity of spring weakens between fixed board of location and the pressurized die, takes off the couple of orientation accent power spring board one end on the accent power spring to hang the hole nearer to the spring board, thereby utilize the elasticity that compression spring released to offset the elasticity that location fixed board and received between the compression spring die, thereby let the draw-bar and the draw-bar spring loss, thereby the lifting efficiency is had been had to the lift the spring, and the work piece is convenient to dismantle when adjusting the draw-bar is adjusted through the spring life, and the service life is convenient to dismantle the draw-bar when adjusting the draw-bar.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the extrusion plate, the sealing frame, the sealing adhesive tape, the small sliding rod, the sliding guide sheet and the buffering arc block are arranged, the spring on the outer side of the small sliding rod releases elasticity to push the sliding guide sheet and the buffering arc block, so that the buffering arc block helps the compression mold and the pressing mold to be separated quickly, the buffering arc block and the spring play a buffering role, the excessive sound generated during contact is avoided, meanwhile, the sealing adhesive tape is pressed by the sealing frame and the two sides of the extrusion plate, so that the sealing adhesive tape extends outwards from the outer side of the sealing frame to be attached to the inner wall of the compression mold, the sealing effect is improved through increasing friction force, and the compression molding quality of parts is improved;
according to the invention, the cooling spiral pipe, the output flow pipe, the drum flow box, the extrusion rod, the pressure flow plate, the swing hinge plate, the top groove rod, the top pressure push plate and the oil delivery pipe are arranged, liquid conveyed into the drum flow box through the external pipeline is pushed into the cooling spiral pipe by the pressure flow plate to be filled, normal-temperature liquid in the cooling spiral pipe is utilized to absorb heat dissipated in the pressure die, so that materials in the pressure die are quickly shaped and the temperature is reduced, and meanwhile, the top groove rod is utilized to move to push the top pressure push plate to output lubricating oil to the inner side of the pressure die in sliding contact with the guide stay rod through the oil delivery pipe, so that abrasion of sliding of the guide stay rod is reduced, the service life of parts is prolonged, and the fluency of structural movement is ensured;
according to the invention, the hinge rod, the chute plate, the elastic ejector rod, the extension ejector rod, the jacking thin rod, the oscillating arc block, the shifting block rod and the pressurizing plate are arranged, so that the pressurizing plate pushes the extension ejector rod and the tail end of the jacking thin rod to push out and demould parts in the pressurized die, the parts are conveniently and rapidly separated from the die, the processing efficiency is improved, meanwhile, the parts are prevented from being extruded by the jacking thin rod to be damaged or the jacking thin rod is prevented from being bent excessively under the action of force, and a gap is formed between the parts in the pressurized die and the die in cooperation with the vibration of the pressurized die, so that the demolding is convenient;
according to the invention, the spring groove, the force adjusting spring plate, the scraping spring plate and the adjusting spring are arranged, so that the spring force lost between the positioning fixed plate and the compression mold is counteracted, the efficiency of the scraping spring plate to hook the sliding groove plate for resetting is improved, the service life of a spring workpiece is improved through adjustment, and meanwhile, the structure is beneficial to conveniently disassembling the adjusting spring during maintenance, so that the spring force born by the sliding groove plate is weakened, and the maintenance, the disassembly and the replacement are facilitated.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic side sectional view of a pressing die of the present invention;
FIG. 3 is a schematic view of the die casting assembly of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is a schematic view of a cooling device according to the present invention;
FIG. 6 is a schematic view of the top mold apparatus of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6B according to the present invention;
FIG. 8 is a schematic view of the structure of the elastic device of the present invention;
fig. 9 is an enlarged schematic view of the structure of fig. 8C according to the present invention.
In the figure: 1. a guide stay bar; 2. pressing and fixing the plate; 3. a force application plate; 4. a die casting assembly; 41. an extrusion plate; 42. a sealing frame; 43. a sealing rubber strip; 44. a small slide bar; 45. a slide guiding sheet; 46. buffering the arc block; 5. a cooling device; 51. cooling the spiral tube; 52. an output flow tube; 53. a drum flow box; 54. an extrusion rod; 55. a pressing flow plate; 56. swinging the hinged plate; 57. a top groove rod; 58. pushing the push plate; 59. an oil delivery pipe; 6. a top die device; 61. a hinged rod; 62. a chute plate; 63. an elastic ejector rod; 64. extending the ejector rod; 65. pushing the thin rod; 66. oscillating the arc block; 67. a dial rod; 68. a pressing plate; 7. a compression mold; 8. an elastic device; 81. a spring groove; 82. a force adjusting spring plate; 83. a scraper spring plate; 84. an adjusting spring; 9. positioning a fixed plate; 10. and pressing the die.
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.
Referring to fig. 1-6, one embodiment of the present invention is as follows: the die-casting forming die for the automobile rearview mirror bracket comprises a guide stay bar 1, wherein the right end of the outer side of the guide stay bar 1 is fixedly connected with a pressing fixing plate 2, the left side of the pressing fixing plate 2 is provided with a force application plate 3, the left side of the force application plate 3 is provided with a pressing die 10, the left side of the pressing die 10 is provided with a pressed die 7, and the tail end of the left side of the guide stay bar 1 is fixedly connected with a positioning fixing plate 9; the left side of the force application plate 3 is provided with a die-casting component 4, the die-casting component 4 comprises an extrusion plate 41, a sealing frame 42, a sealing adhesive tape 43, a small sliding rod 44, a sliding guide sheet 45 and a buffer arc block 46, the extrusion plate 41 is fixedly connected to the left side of the force application plate 3, the sealing frame 42 is fixedly connected to the right side of the compression mold 7, the sealing adhesive tape 43 is arranged in the sealing frame 42, the small sliding rod 44 is fixedly connected to the side of the sealing frame 42, the sliding guide sheet 45 is slidingly connected to the outer side of the sealing frame 42, the buffer arc block 46 is fixedly connected to the outer side of the small sliding rod 44, when the corresponding positions of the compression fixing plate 2 and the injection molding equipment body are fixed, the hydraulic device of the injection molding equipment and the force application plate 3 are fixed, when the force application plate 3 is pressed, the compression mold 10 is pushed to approach the compression mold 7, after the compression mold 7 is completely attached to the compression mold 10, the buffer arc block 46 is contacted with the side of the compression mold 7, and along with the continuous approach of the compression mold 7 and the pressing mold 10, the buffer arc block 46 drives the compression guide slide sheet 45 to slide along the small slide rod 44 and extrude the spring to be compressed, at the moment, the buffer effect is achieved, the overlarge sound generated during contact is avoided, when the compression mold 7 and the pressing mold 10 are separated, the spring release elasticity on the outer side of the small slide rod 44 pushes the guide slide sheet 45 and the buffer arc block 46, the buffer arc block 46 helps the compression mold 7 and the pressing mold 10 to be separated quickly, the outer side of the small slide rod 44 is provided with the spring, one end of the spring is fixedly connected with the guide slide sheet 45, the other end of the spring is fixedly connected with the sealing frame 42, the force application plate 3 is in sliding connection with the guide support rod 1, one end of the spring is fixedly connected with the force application plate 3, the other end of the spring is fixedly connected with the pressing solid plate 2, the side of the positioning solid plate 9 is fixedly connected with the spring, and the other end of the spring is fixedly connected with the left side surface of the pressing die 7, and meanwhile, before the pressing die 7 contacts with the pressing die 10, the extruding plate 41 at the bottom side of the front force application plate 3 is combined with the sealing rubber strip 43 on the sealing frame 42 to contact each other, at the moment, the sealing rubber strip 43 is extruded by the single-side extruding plate 41 to enable deformation of the sealing rubber strip 43 to be small, after the pressing die 7 is attached to the pressing die 10, the sealing rubber strip 43 is pressed by the sealing frame 42 and two sides of the extruding plate 41, so that the sealing rubber strip 43 outwards extends from the outer side of the sealing frame 42 to be attached to the inner wall of the pressing die 7, sealing effect is improved through friction force increase, and compression molding quality of parts is improved.
The cooling device 5 is arranged in the compression mold 7, the cooling device 5 comprises a cooling spiral pipe 51, an output flow pipe 52, a drum flow box 53, an extrusion rod 54, a pressure flow plate 55, a swinging hinged plate 56, a top groove rod 57, a top pressure push plate 58 and an oil delivery pipe 59, the cooling spiral pipe 51 is fixedly connected in the compression mold 7, the output flow pipe 52 is fixedly connected at the tail end of the cooling spiral pipe 51, the drum flow box 53 is fixedly connected at the left side surface of the compression mold 7, the extrusion rod 54 is slidingly connected at the left side surface of the drum flow box 53, the pressure flow plate 55 is slidingly connected at the inner side of the drum flow box 53, the pressure mold 10 continuously moves after being contacted with the compression mold 7, the pressure flow box 7 is extruded with a spring and the drum flow box 53 is driven to move leftwards, the drum flow box 53 moves leftwards and is close to the extrusion rod 54, thereby the extrusion rod 54 pushes liquid in the pressure flow plate 55 to enter the cooling spiral pipe 51, the liquid which absorbs heat in the cooling spiral tube 51 is pushed out along the output flow tube 52 connected with the cooling spiral tube 51, the liquid which is conveyed into the drum flow box 53 through an external pipeline is pushed into the cooling spiral tube 51 to be filled by the pressurizing flow plate 55, the normal temperature liquid in the cooling spiral tube 51 is utilized to absorb the heat which is dissipated in the pressurizing mould 7, thereby the material in the pressurizing mould 7 is quickly shaped and cooled, one end of the swinging hinged plate 56 is hinged with the inner wall of the drum flow box 53, the top groove rod 57 is slidingly connected with the outer side of the hinged shaft at the other end of the swinging hinged plate 56, the top pressure push plate 58 is fixedly connected with the tail end of the top groove rod 57, the oil conveying pipe 59 is fixedly connected with the side surface of the drum flow box 53, the output flow tube 52 extends outwards to penetrate through the surface of the pressurizing mould 7, the squeezing rod 54 is fixedly connected with the positioning fixed plate 9, a torsion spring is arranged at the hinged shaft at the top end of the swinging hinged shaft of the swinging hinged plate 56, the top of the drum flow box 53 is provided with a baffle plate, the baffle plate is in sliding connection with the top groove rod 57, meanwhile, the pressure-exerting flow plate 55 can extrude the swing hinge plate 56 when pushing, the hinge position at the top end of the swing hinge plate 56 moves upwards, the top groove rod 57 is pushed to move upwards through the hinge position at the top end of the swing hinge plate 56, and accordingly the top groove rod 57 is utilized to move and push the top pressure push plate 58 to output lubricating oil to the inner side of the pressure-exerting die 7 in sliding contact with the guide stay bar 1 through the oil conveying pipe 59, abrasion of sliding of the guide stay bar 1 is reduced, the service life of parts is prolonged, and the fluency of structural movement is guaranteed.
Working principle: the compression fixing plate 2 and the corresponding position of the injection equipment body are fixed, the hydraulic device of the injection equipment is fixed with the force application plate 3, when the force application plate 3 is pressed, the pressure application die 10 is pushed to approach the pressure application die 7, after the pressure application die 7 is completely attached to the pressure application die 10, the buffer arc block 46 is contacted with the side face of the pressure application die 7, and along with the continuous approach of the pressure application die 7 and the pressure application die 10, the buffer arc block 46 drives the pressure application slide sheet 45 to slide along the small slide rod 44 and press the spring to be pressed, at the moment, the buffer arc block 46 plays a role of buffering, the sound generated during contact is overlarge, when the pressure application die 7 is detached from the pressure application die 10, the spring release elasticity outside the small slide rod 44 pushes the slide sheet 45 and the buffer arc block 46, so that the buffer arc block 46 helps the pressure application die 7 to be quickly detached from the pressure application die 10, meanwhile, the extrusion plate 41 on the bottom side of the front force application plate 3 is contacted with the sealing strip 43 on the sealing frame 42, at the moment, the extrusion strip 43 is extruded by the single-side extrusion plate 41 to enable the sealing strip 43 to generate small deformation, when the pressure application die 7 is attached to the pressure application die 10, the sealing strip 43 is attached to the sealing strip 42 is lifted, the sealing strip 43 is stretched to the outer side of the sealing strip 42, and the sealing strip is formed, and the friction effect is improved, and the sealing strip is formed by the sealing strip 43 is attached to the outer side by the sealing strip 43;
the pressing die 10 continuously moves after being contacted with the pressing die 7, the pressing die 7 presses a spring, the drum flow box 53 is driven to move leftwards, the drum flow box 53 moves leftwards and approaches to the pressing rod 54, the pressing rod 54 pushes liquid in the pressing flow plate 55 to enter the cooling spiral pipe 51, the liquid absorbing heat in the cooling spiral pipe 51 is pushed out along the output flow pipe 52 connected with the cooling spiral pipe 51, the liquid conveyed into the drum flow box 53 through an external pipeline is pushed into the cooling spiral pipe 51 to be filled by the pressing flow plate 55, the normal temperature liquid in the cooling spiral pipe 51 absorbs heat dissipated in the pressing die 7, accordingly materials in the pressing die 7 are quickly shaped and reduced in temperature, meanwhile, the pressing flow plate 55 pushes the swinging hinge plate 56 when pushed, the top end hinge position of the swinging hinge plate 56 moves upwards, the top pressing push plate 58 is pushed to be pushed to output lubricating oil to the inner side of the guide rod 1 through the top groove rod 57 in a sliding contact with the guide rod 59, and accordingly the service life of the guide rod 1 is reduced, and the sliding movement of the guide rod is guaranteed.
Referring to fig. 7-9, in another embodiment of the present invention, a top mold device 6 is disposed on the outer side of the extrusion rod 54, the top mold device 6 includes a hinge rod 61, a runner plate 62, an elastic ejector rod 63, an extension ejector rod 64, a top pressing thin rod 65, an oscillating arc block 66, a shifting block rod 67 and a pressing plate 68, the hinge rod 61 is fixedly connected to the side surface of the drum box 53, the runner plate 62 is slidingly connected to the side surface of the extrusion rod 54, the pressing plate 68 is slidingly connected to the inner side of the runner plate 62, the elastic ejector rod 63 is fixedly connected to the right side surface of the pressing plate 68, the extension ejector rod 64 is slidingly connected to the inner side of the elastic ejector rod 63, the top pressing thin rod 65 is fixedly connected to the right side surface of the pressing plate 68, when the drum box 53 moves to drive the hinge rod 61 to change positions, thereby the runner plate 62 connected to the hinge rod 61 is deflected by the thin sliding rod on the outer side of the extrusion rod 54, the deflection of the sliding groove plate 62 can lead one end connected with the pressing plate 68 to be far away from the pressed die 7, the pressing plate 68 can also be far away from the pressing plate 68 and drive the elastic ejector rod 63, the extending ejector rod 64 and the pushing thin rod 65 to be far away from the pressed die 7, when the pressed die 7 is not reset by the pressing of the pressing die 10, the pressing die 7 can drive one end of the sliding groove plate 62 connected with the pressing plate 68 to be close to the pressed die 7 through the spring reset, so that the pressing plate 68 pushes the extending ejector rod 64 and the tail end of the pushing thin rod 65 to push out and demould the part in the pressed die 7, the part can be conveniently and rapidly separated from the die, the processing efficiency is improved, the oscillating arc block 66 is fixedly connected to the outer side surface of the elastic ejector rod 63, the shifting block rod 67 is fixedly connected to the left side surface of the pressed die 7, the two sides of the extruding rod 54 outwards extend the thin sliding rod, and the thin sliding rod is in sliding connection with a long sliding groove arranged on the side surface of the sliding groove plate 62, the side of the chute plate 62 is provided with a short chute, the short chute is in sliding connection with the pressurizing plate 68, the extruding rod 54 passes through the interior of the chute plate 62, the oscillating arc block 66 is in contact with the shifting block rod 67, through the structure, when the elastic ejector rod 63 is close to the pressurized die 7, the shifting block rod 67 at the bottom side of the pressurized die 7 is driven to be in contact with the oscillating arc block 66, so that the pressurized die 7 vibrates, the pressurized thin rod 65 is matched for demolding, the part is prevented from being extruded by the pressurized thin rod 65 forcibly, damage is caused, or the pressurized thin rod 65 is stressed and bent excessively, and the pressurized die 7 vibrates, so that a gap is formed between the part in the pressurized die 7 and the die, and demolding is facilitated.
The inboard of fixed board 9 of location is provided with resilient means 8, resilient means 8 includes spring groove 81, the regulating force spring plate 82, scrape the spring plate 83 and regulating spring 84, the medial surface at fixed board 9 of location is seted up to the spring groove 81, regulating force spring plate 82 fixed connection is in the side of fixed board 9 of location, the side of regulating force spring plate 82 is provided with regulating spring 84, the right side of regulating spring 84 is provided with scrapes the spring plate 83, when the elasticity of the spring weakens between fixed board 9 of location and the compression mould 7, take off the couple of orientation regulating spring 84 one end on regulating spring 84, hang the one end of taking off regulating force spring plate 82 in the hole nearer to scraping the spring plate 83, thereby let the elasticity increase of regulating force spring plate 82, thereby utilize the elasticity that compression spring released, offset the elasticity of spring loss between fixed board 9 and the compression mould 7, thereby let scrape the efficiency promotion that the spring plate 83 hooks the slide plate 62 reset, through the life of adjustment promotion spring work piece, scrape the spring plate 83 and slide plate 62 articulated connection, both sides of scraping the spring plate 83 all are provided with the couple, the side of regulating spring plate 82 has been provided with the couple, the couple 84, when the regulating spring plate 82 is located in the hole is broken, the regulating spring 84, the maintenance groove is convenient, the maintenance is convenient, and easy to detach the structure.
The working principle is that when the drum flow box 53 moves to drive the hinging rod 61 to change the position, so that the sliding groove plate 62 connected with the hinging rod 61 takes a thin sliding rod at the outer side of the extrusion rod 54 as a node to deflect, the sliding groove plate 62 deflects to enable one end connected with the pressing plate 68 to be far away from the pressed mould 7, the pressing plate 68 is far away from the pressing plate 68 and drives the elastic ejector rod 63, the extending ejector rod 64 and the jacking thin rod 65 to be far away from the pressed mould 7 at the same time, when the pressed mould 7 is not reset under the pressure of the pressing mould 10, the pressed mould 7 drives one end of the sliding groove plate 62 connected with the pressing plate 68 to be close to the pressed mould 7 through spring reset, so that the pressing plate 68 pushes the extending ejector rod 64 and the tail end of the jacking thin rod 65 to push out a part in the pressed mould 7 for demoulding, so as to enable the part to be conveniently and quickly separated from the mould, the processing efficiency is improved, and meanwhile, when the elastic ejector rod 63 is close to the pressed mould 7, the bottom side of the pressed mould 7 is driven to be in contact with the oscillating arc block 66, so that the pressed mould 7 is vibrated to be matched with the jacking thin rod 65, so that the demoulding is prevented from being forced to be extruded with the pressed mould 7, and the pressed mould 7 is broken, and the part is forced to be matched with the pressed mould 7;
when the elasticity of the spring between the fixed positioning plate 9 and the pressed die 7 weakens, the hook facing one end of the force adjusting spring plate 82 on the adjusting spring 84 is taken down, one end taken down by the force adjusting spring plate 82 is hung in a hole nearer to the scraping spring plate 83, so that the elasticity of the force adjusting spring plate 82 is increased, the elasticity released by the compression spring is utilized to offset the elasticity lost by the spring between the fixed positioning plate 9 and the pressed die 7, the efficiency of the scraping spring plate 83 for hooking the sliding groove plate 62 is improved, the service life of a spring workpiece is prolonged through adjustment, and meanwhile, the structure is favorable for conveniently disassembling the adjusting spring 84 during maintenance, so that the elasticity born by the sliding groove plate 62 is weakened, and the sliding groove plate 62 is convenient to maintain, disassemble and replace.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a die casting forming die that automobile rearview mirror support was used, includes direction vaulting pole (1), its characterized in that: the left end of the guide stay bar (1) is fixedly connected with a pressing fixing plate (2), the left side of the pressing fixing plate (2) is provided with a force application plate (3), the left side of the force application plate (3) is provided with a pressing die (10), the left side of the pressing die (10) is provided with a pressed die (7), and the left end of the guide stay bar (1) is fixedly connected with a positioning fixing plate (9);
the left side of the force application plate (3) is provided with a die-casting assembly (4), the die-casting assembly (4) comprises an extrusion plate (41), a sealing frame (42), a sealing rubber strip (43), a small sliding rod (44), a sliding guide sheet (45) and a buffer arc block (46), the extrusion plate (41) is fixedly connected to the left side of the force application plate (3), the sealing frame (42) is fixedly connected to the right side of a compression mold (7), the sealing rubber strip (43) is arranged in the sealing frame (42), the small sliding rod (44) is fixedly connected to the side face of the sealing frame (42), the sliding guide sheet (45) is slidingly connected to the outer side of the sealing frame (42), and the buffer arc block (46) is fixedly connected to the outer side face of the small sliding rod (44);
the outside of little slide bar (44) is provided with the spring, and spring one end and lead gleitbretter (45) fixed connection to the spring other end and sealing frame (42) fixed connection, application of force board (3) and direction vaulting pole (1) sliding connection, the outside of direction vaulting pole (1) is provided with the spring, and spring one end and application of force board (3) fixed connection to the spring other end and pressing fixed plate (2) fixed connection, the side fixedly connected with spring of location fixed plate (9), and the spring other end and compression mould (7) left surface fixed connection.
2. A die casting mold for a rearview mirror bracket for an automobile as claimed in claim 1, wherein: the inside of pressurized mould (7) is provided with heat sink (5), heat sink (5) are including cooling spiral pipe (51), output flow tube (52), drum flow case (53), extrusion pole (54), pressure-applying flow board (55), swing hinge board (56), roof groove pole (57), roof pressure push pedal (58) and oil delivery pipe (59), cooling spiral pipe (51) fixed connection is in the inside of pressurized mould (7), output flow tube (52) fixed connection is at the end of cooling spiral pipe (51), drum flow case (53) fixed connection is in the left surface of pressurized mould (7), extrusion pole (54) sliding connection is in the left surface of drum flow case (53), pressure-applying flow board (55) sliding connection is in the inboard of drum flow case (53), the articulated connection of roof groove pole (57) one end is in the inner wall of drum flow case (53), roof groove pole (57) sliding connection is outside at swing hinge board (56) other end articulated shaft, roof pressure push pedal (58) fixed connection is in the left surface of drum flow case (57), oil delivery pipe (53) fixed connection is in drum flow case (53).
3. A die casting mold for a rearview mirror bracket according to claim 2, wherein: the output flow pipe (52) outwards extends to penetrate through the surface of the compression mold (7), the extrusion rod (54) is fixedly connected with the positioning fixing plate (9), a torsion spring is arranged at the top end hinged rotating shaft of the swing hinge plate (56), a partition plate is arranged at the top end of the blast box (53), and the partition plate is in sliding connection with the top groove rod (57).
4. A die casting mold for a rearview mirror bracket according to claim 3, wherein: the extrusion die is characterized in that a top die device (6) is arranged on the outer side of the extrusion rod (54), the top die device (6) comprises a hinged rod (61), a sliding groove plate (62), an elastic ejector rod (63), an extension ejector rod (64), a top pressing slender rod (65), an oscillating arc block (66), a shifting block rod (67) and a pressing plate (68), the hinged rod (61) is fixedly connected to the side face of the drum flow box (53), the sliding groove plate (62) is slidably connected to the side face of the extrusion rod (54), the pressing plate (68) is slidably connected to the inner side of the sliding groove plate (62), the elastic ejector rod (63) is fixedly connected to the right side face of the pressing plate (68), the top pressing slender rod (65) is fixedly connected to the right side face of the pressing plate (68), the oscillating arc block (66) is fixedly connected to the outer side face of the elastic ejector rod (63), and the shifting block rod (67) is fixedly connected to the left side face of the pressed die (7).
5. The die-casting mold for a rearview mirror bracket for an automobile according to claim 4, wherein: the two sides of the extrusion rod (54) outwards extend to form a thin sliding rod, the thin sliding rod is in sliding connection with a long sliding groove formed in the side face of the sliding groove plate (62), a short sliding groove is formed in the side face of the sliding groove plate (62), the short sliding groove is in sliding connection with the pressing plate (68), the extrusion rod (54) penetrates through the inside of the sliding groove plate (62), and the oscillating arc block (66) and the shifting block rod (67) are in mutual contact.
6. The die-casting mold for a rearview mirror bracket for an automobile according to claim 5, wherein: the inside of fixed board (9) is provided with resilient means (8), resilient means (8) are including spring groove (81), accent power spring board (82), scrape spring board (83) and adjusting spring (84), the medial surface at fixed board (9) is seted up in the location in spring groove (81), accent power spring board (82) fixed connection is in the side of fixed board (9) of location, the side of accent power spring board (82) is provided with adjusting spring (84), the right side of adjusting spring (84) is provided with scrapes spring board (83).
7. The die-casting mold for a rearview mirror bracket for an automobile as claimed in claim 6, wherein: the scraping spring plate (83) is hinged with the sliding groove plate (62), hooks are arranged on two sides of the scraping spring plate (83), hook holes are formed in the side faces of the force adjusting spring plate (82), and the adjusting spring (84) is located on the inner side of the spring groove (81).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311355533.7A CN117086285B (en) | 2023-10-19 | 2023-10-19 | Die casting forming die for automobile rearview mirror support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311355533.7A CN117086285B (en) | 2023-10-19 | 2023-10-19 | Die casting forming die for automobile rearview mirror support |
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| CN117086285B CN117086285B (en) | 2024-02-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117380931A (en) * | 2023-12-12 | 2024-01-12 | 山西汉通鑫宇科技股份有限公司 | Vertical molding equipment and process for castings |
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| CN117086285B (en) | 2024-02-02 |
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