CN113910528A

CN113910528A - Injection molding equipment for manufacturing automotive interior parts

Info

Publication number: CN113910528A
Application number: CN202111112209.3A
Authority: CN
Inventors: 王奕; 毛泉峰
Original assignee: Jiangsu Yabao Auto Parts Co ltd
Current assignee: Jiangsu Yabao Auto Parts Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-01-11

Abstract

The invention discloses an injection molding device 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 in the upper end of the injection molding table relative to the position below the position between the movable mold base and the static mold base, a side plate is welded on the side edge, far away from the movable mold base, of the upper end of the injection molding table, a first electric telescopic rod is fixedly connected to the middle of one side, relative to the movable mold base, of the side plate through a bolt, a connecting plate is welded on the side edge, close to the side plate, of the upper end of the injection molding table, the first electric telescopic rod penetrates through the middle of the connecting plate, and the output end of the first electric telescopic rod is fixedly connected to the middle of one side, relative to the connecting plate, of the movable mold base, and the invention has the following beneficial effects that: according to the invention, the buffering blanking mechanism is arranged, so that the interior trim part can be buffered through the blanking frame of the buffering blanking mechanism, the damage caused by the fact that the interior trim part directly falls onto the injection molding platform from a high position is avoided, the interior trim part can be automatically discharged from the lower part after being driven to rotate by the rotation of the rotating disc, the discharging is convenient, and the processing efficiency is improved.

Description

Injection molding equipment for manufacturing automotive interior parts

The technical field is as follows:

the invention belongs to the technical field of injection molding equipment, and particularly relates to injection molding equipment for manufacturing automotive interior parts.

Background art:

when the automotive interior part is manufactured, generally, the automotive interior part is processed by injection molding equipment, loose granular or powdery molding materials are firstly sent into a high-temperature machine barrel from a hopper of an injection molding machine to be heated, melted and plasticized, a melt is injected into a low-temperature closed mold under the pushing of a screw, after a period of pressure maintaining, cooling and shaping time, the movable mold leaves the static mold to complete mold opening, and the processed automotive interior part can be taken out.

In the prior art, when injection molding is performed on automotive interior parts, generally, the automotive interior parts are processed by a horizontal or vertical injection molding machine, when the horizontal injection molding machine is used for processing, the automotive interior parts directly fall without buffering after being demolded, the automotive interior parts made of plastic materials are easily damaged, when the vertical injection molding machine is used for processing, the demolded interior parts need to be taken down by a tool, and the processing efficiency is low.

The invention content is as follows:

the present invention has been made to solve the above problems, and an object of the present invention is to provide an injection molding apparatus for manufacturing automotive upholsteries, which solves the problems that when a horizontal injection molding machine is used for processing, the automotive upholsteries are directly dropped without buffering after being demolded, and the plastic automotive upholsteries are easily damaged, and when a vertical injection molding machine is used for processing, the demolded automotive upholsteries need to be removed by a tool, and the processing efficiency is low.

In order to solve the above problems, the present invention provides a technical solution:

an injection molding device for manufacturing automotive interior parts comprises an injection molding table, a movable mold base and a fixed mold base, wherein a lower groove is formed in the upper end of the injection molding table relative to the position below the position between the movable mold base and the fixed mold base, a side plate is welded on the side edge, far away from the movable mold base, of the upper end of the injection molding table, a first electric telescopic rod is fixedly connected to the middle portion of one side, far away from the movable mold base, of the side plate relative to the movable mold base through a bolt, a connecting plate is welded on the side edge, near the side edge of the side plate, of the upper end of the injection molding table, the first electric telescopic rod penetrates through the middle portion of the connecting plate, the output end of the first electric telescopic rod is fixedly connected to the middle portion of one side, far away from the connecting plate, of the movable mold base relative to the fixed mold base, a movable mold is assembled on the lower portion of one side, far away from the connecting plate, of the fixed mold base relative to the movable mold base, a butt mold cavity is formed in a butt joint mode cavity matched with the movable mold, the injection molding machine is characterized in that a buffering blanking device is arranged in a lower groove of the injection molding table and comprises a fixed disc, a cooling disc and a rotating disc, the rotating disc is rotatably connected between the fixed disc and the cooling disc, and the upper end of the rotating disc is connected with a blanking frame.

Preferably, a side cavity is formed in one side, away from the fixed disk, of the injection molding table, a water passing device is arranged in the side cavity of the injection molding table and comprises a cooling water tank, the bottom end of the cooling water tank is fixedly connected to the bottom wall of the side cavity of the injection molding table, a water pump and an output end fixedly connected with water inlet pipe of the water pump are arranged in the cooling water tank, the water inlet pipe penetrates through one side wall of the cooling water tank and extends into the cooling disc, a return water pipe is fixedly connected in a side hole of the cooling water tank and penetrates through the cooling water tank and extends into the cooling disc, a cooling mechanism is arranged in the cooling disc and comprises a cooling water tank, the cooling water tank is arranged on one side, close to the cooling water tank, of the cooling disc, two water passing holes are formed in the middle of one side, close to the cooling water tank, and the water inlet pipe is fixedly connected in one of the two water passing holes, the wet return fixed connection is in another relative limbers, and after the cooling water let in the inlet tube, get into the cooling trough through the inlet tube, the cooling water carries out cooling temperature back to the cooling trough, and the cooling water is inhaled in the wet return under the effect of water pump, and this kind of mode can be better cools down the cooling trough to the cooling dish.

Preferably, an annular groove is formed in one side, opposite to the rotating disc, of the cooling disc, a connecting ring is welded to one side, opposite to the cooling disc, of the rotating disc, the connecting ring is connected in the annular groove in a rotating mode, the groove wall of the annular groove is attached to the surface of one side, opposite to the cooling disc, of the connecting ring, the temperature of the cooling disc is transmitted to the annular groove, the temperature of the annular groove can be transmitted to the connecting ring and the rotating disc, the rotating disc can be cooled better, the automotive interior part is further cooled when falling to the blanking frame, the hardness of the automotive interior part is improved, and damage caused by insufficient hardness in subsequent transmission is avoided.

Preferably, the middle part of one side of the fixed disc far away from the rotating disc is fixedly connected with a motor through a connecting seat, the output end of the motor penetrates through the middle part of the fixed disc and is fixedly connected to the opposite side of the rotating disc, the middle part of one side of the rotating disc far away from the motor is rotatably connected to the middle part of the opposite side of the cooling disc through a connecting shaft, the motor can drive the rotating disc to rotate, a blanking frame on the rotating disc can automatically rotate, and the automotive interior part can be blanked under the action of self gravity.

Preferably, the inside upper and lower both sides that just are located the movable mould of one side of the relative quiet die holder of movable mould seat have all seted up the inside fixed slot, temperature sensor is installed to the equal gomphosis in the inside fixed slot of movable mould seat, temperature sensor all with electric telescopic handle's controller electric connection, two temperature sensor can detect the temperature of the upper and lower both sides of movable mould to with temperature signal transmission to electric telescopic handle's controller, when two temperatures all reached cooling temperature, electric telescopic handle was opened in the controller meeting control.

Preferably, one side of the movable mold base opposite to the movable mold is provided with an inner cavity, a push-out mechanism is arranged in the inner cavity, the push-out mechanism comprises two second electric telescopic rods, the base ends of the two second electric telescopic rods are fixedly connected to the corresponding inner cavity wall surfaces, through holes are respectively arranged at the two sides of the movable mould, the output end of each second electric telescopic rod penetrates through the through hole of the corresponding movable mould, the inner diameter of the through hole of each movable mould is the same as the diameter of the second electric telescopic rod, the controller of each second electric telescopic rod is electrically connected with two temperature sensors, when the temperature of the two parts reaches the cooling temperature, the temperature sensor also transmits the temperature signal to the controller of the second electric telescopic rod, the output end of the second electric telescopic rod extends to push out the molded interior trim part on the movable mould, so that the interior trim part automatically falls down.

Preferably, the bottom wall of the lower groove of the injection molding table is provided with a chute, the chute is arranged along the width direction of the injection molding table and is opposite to the rotating disc above the chute, the width of the chute is greater than that of the blanking frame, and the chute is greater than that of the blanking frame, so that the interior trim part can accurately fall into the chute.

Preferably, the cooling plate all has welded the bottom plate with the lower extreme of fixed disk, two the lower extreme of bottom plate welds respectively in the both sides upper end of chute, and when interior trim part slided down in the chute, the bottom plate of both sides can carry on spacingly to interior trim part, avoids its skew about, and the position of whereabouts is more accurate.

Preferably, the blanking groove has been seted up to the upper end of blanking frame, the equal fixedly connected with connecting block of both sides lower extreme of blanking frame, every the equal threaded connection in middle part of connecting block has the bolt, every bolt all runs through connecting block and threaded connection in corresponding carousel wall face, dismantles the bolt and can dismantle the blanking frame promptly, is convenient for take off the blanking frame and changes.

Preferably, the four corners of the movable mold base opposite to the connecting plate are fixedly connected with guide rods, the four corners of the connecting plate are provided with guide holes, each guide rod is connected in the corresponding guide hole in a sliding mode, when the movable mold base is far away from the static mold base, the guide rods at the four corners of the movable mold base move in the guide holes along with the guide rods, and stability during moving is improved.

The beneficial effects of the invention include:

according to the invention, the buffering blanking mechanism is arranged, so that the interior trim part can be buffered through the blanking frame of the buffering blanking mechanism, the 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, so that the discharging is convenient, and the processing efficiency is improved; meanwhile, the cooling disc and the rotating disc are cooled by the cooperation of the water passing device and the cooling mechanism, so that the automotive interior trim part can be further cooled when being blanked, the hardness of the automotive interior trim part is improved, the automotive interior trim part is prevented from being damaged during subsequent transmission due to insufficient hardness, and the integral cooling disc is of a closed structure, so that cooling water cannot overflow to cause troubles; and through setting up temperature sensor, two temperature sensor can detect the temperature of moving die upper and lower both sides, just carry out the drawing of patterns to interior gadget when two temperature all reach cooling temperature, just lead to the not enough cracked problem of its hardness of blanking when avoiding interior gadget cooling temperature not enough.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the buffering blanking device of the present invention;

FIG. 3 is a partial schematic view of the present invention;

FIG. 4 is a sectional view of the cooling plate of the present invention;

FIG. 5 is a sectional view of the junction of the temperature sensor of the present invention;

fig. 6 is a sectional structure diagram of the connection part of the pushing mechanism of the invention.

In the figure: 1. an injection molding table; 2. a movable die holder; 3. a static die holder; 4. a side plate; 5. a connecting plate; 6. a first electric telescopic rod; 7. a guide bar; 8. moving the mold; 9. a push-out mechanism; 91. a second electric telescopic rod; 92. an inner cavity; 10. a temperature sensor; 11. a buffering blanking device; 111. fixing the disc; 112. a cooling pan; 113. rotating the disc; 114. a motor; 115. a blanking frame; 12. a water passing device; 121. a cooling water tank; 122. a water inlet pipe; 123. a water return pipe; 13. a cooling mechanism; 131. a cooling water tank; 132. a water through hole; 133. an annular groove; 134. a connecting ring; 14. a base plate; 15. a chute; 16. connecting blocks; 17. and (4) bolts.

The specific implementation mode is as follows:

in the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.

Example 1

As shown in fig. 1, 2, 5 and 6, an injection molding device for manufacturing automotive interior parts comprises an injection molding table 1, a movable mold base 2 and a stationary mold base 3, wherein a lower groove is formed in the upper end of the injection molding table 1 below the position between the movable mold base 2 and the stationary mold base 3, a side plate 4 is welded to the side edge of the upper end of the injection molding table 1 far away from the movable mold base 2, a first electric telescopic rod 6 is fixedly connected to the middle portion of one side of the side plate 4 opposite to the movable mold base 2 through a bolt, the movable mold base 2 can be driven to move through the first electric telescopic rod 6 to perform mold closing and opening, a connecting plate 5 is welded to the side edge of the upper end of the injection molding table 1 near to the side plate 4, the first electric telescopic rod 6 penetrates through the middle portion of the connecting plate 5, the output end of the first electric telescopic rod 6 is fixedly connected to the middle portion of one side of the movable mold base 2 opposite to the connecting plate 5, and a movable mold 8 is assembled to the lower portion of one side of the movable mold base 2 opposite to the stationary mold base 3, the bottom of quiet die holder 3 welds in the one side upper end of keeping away from connecting plate 5 of platform 1 of moulding plastics, the butt joint die cavity and movable mould 8 phase-match have been seted up to the one side of quiet die holder 3 relative movable mould 8, be provided with buffering doffer 11 in the low groove of platform 1 of moulding plastics, can cushion the interior trim part that falls down through buffering doffer 11, buffering doffer 11 includes fixed disk 111, cooling disc 112 and rolling disc 113, rolling disc 113 rotates and connects between fixed disk 111 and cooling disc 112, the upper end of rolling disc 113 is connected with blanking frame 115, the interior trim part that falls down can fall in blanking frame 115.

In the prior art, when injection molding is performed on automotive upholstery, generally, the automotive upholstery is processed through a horizontal or vertical injection molding machine, when the horizontal injection molding machine is used for processing, the automotive upholstery directly falls down after being demolded without buffering, the automotive upholstery made of plastic materials is easily damaged, when the vertical injection molding machine is used for processing, the demolded automotive upholstery needs to be taken down by using a tool, the processing efficiency is low, if the automotive upholstery falls down after injection molding, automatic buffering and blanking can be performed on the falling injection molding, the damage to the automotive upholstery can be avoided, and the processing efficiency is improved.

In the embodiment, in order to buffer falling interior parts and avoid damage of the interior parts, when the interior parts are processed, firstly, the output end of the electric telescopic rod 6 extends to drive the movable die holder 2 to be butted with the static die holder 3, then molten materials are injected into a material injection hole of the static die holder 3, after the materials are cooled and shaped, the output end of the electric telescopic rod 6 is shortened, so that the movable die holder 2 and the static die holder 3 are separated from each other, a blanking groove is formed in the upper end of the blanking frame 115, the formed interior parts fall into the blanking groove in the upper end of the rotating disc 113 after falling, the interior parts can be driven to rotate through rotation of the rotating disc 113, when the rotating disc 113 rotates until the blanking frame 115 inclines to a certain angle, the interior parts in the blanking frame 115 can fall out, the interior parts can be taken out, the interior parts can be buffered through the blanking frame 115 in such a way, and damage caused by the interior parts directly falling from a high place to the injection platform 1 is avoided, and the rotation of the rotating disc 113 can drive the interior trim part to rotate and then automatically discharge from the lower part, so that the material is conveniently discharged, and the processing efficiency is improved.

In order to ensure that the interior trim part is broken due to insufficient hardness caused by blanking when the cooling temperature is insufficient, inner fixing grooves are respectively formed in the inner part of one side, opposite to the static die holder 3, of the movable die holder 2 and positioned on the upper side and the lower side of the movable die 8, temperature sensors 10 are respectively installed in the inner fixing grooves of the movable die holder 2 in an embedded mode, and the temperature sensors 10 are electrically connected with a controller of the first electric telescopic rod 6;

in this implementation, two temperature sensor 10 can detect the temperature of moving die 8 upper and lower both sides, and with temperature signal transmission to electric telescopic handle 6's controller, when two temperature all reached cooling temperature, electric telescopic handle 6 can be opened in controller meeting control, electric telescopic handle 6's output can shorten and drive moving die holder 2 and keep away from quiet die holder 3, moving die holder 2 and quiet die holder 3 relative separation this moment, can carry out the drawing of patterns, and because the equal fixedly connected with guide bar 7 in four corners of moving die holder 2 relative connecting plate 5, the guiding hole has all been seted up to the relative guide bar 7 in four corners of connecting plate 5, and the equal sliding connection of every guide bar 7 in corresponding guiding hole, when moving die holder 2 keeps away from quiet die holder 3, the guide bar 7 in moving die holder 2 four corners thereupon moves in the guiding hole, stability when improving the removal.

In order to better eject interior parts on the movable mold 8, an inner cavity 92 is formed in one side, opposite to the movable mold 8, of the movable mold base 2, a push-out mechanism 9 is arranged in the inner cavity 92, the push-out mechanism 9 comprises two second electric telescopic rods 91, the base ends of the two second electric telescopic rods 91 are fixedly connected to the wall surface of the corresponding inner cavity 92, through holes are formed in two sides of the movable mold 8, the output end of each second electric telescopic rod 91 penetrates through the through hole of the corresponding movable mold 8, the inner diameter of the through hole of each movable mold 8 is the same as the diameter of the second electric telescopic rod 91, and a controller of each second electric telescopic rod 91 is electrically connected with two temperature sensors 10;

in this embodiment, when the movable mold base 2 and the stationary mold base 3 are relatively separated, the temperature sensor 10 transmits a temperature signal to the controller of the second electric telescopic rod 91, so that the output end of the second electric telescopic rod 91 extends out of the molded interior trim part on the movable mold 8, and the interior trim part automatically falls down.

In order to automatically drive the rotating disc 113 to rotate so as to improve the processing efficiency, the middle part of one side of the fixed disc 111, which is far away from the rotating disc 113, is fixedly connected with the motor 114 through a connecting seat, the output end of the motor 114 penetrates through the fixed disc 111 and is fixedly connected to the middle part of the opposite side of the rotating disc 113, and the middle part of one side of the rotating disc 113, which is far away from the motor 114, is rotatably connected to the middle part of the opposite side of the cooling disc 112 through a connecting shaft;

in this embodiment, the motor 114 is turned on, and the output shaft of the motor 114 drives the rotating disc 113 to rotate, so that the blanking frame 115 on the rotating disc 113 automatically rotates, and when the blanking frame 115 rotates to incline to a certain angle, the automotive interior part in the blanking frame 115 can be blanked under the action of self gravity.

When the blanking frame 115 is damaged, the blanking frame 115 can be replaced, the lower ends of the two sides of the blanking frame 115 are fixedly connected with connecting blocks 16, the middle part of each connecting block 16 is in threaded connection with a bolt 17, and each bolt 17 penetrates through the connecting block 16 and is in threaded connection with the wall surface of the corresponding rotating disc 113;

in this embodiment, the dismounting bolt 17 can detach the blanking frame 115, so that the blanking frame 115 can be conveniently taken down for replacement, and when a new blanking frame 115 is installed, the connecting blocks 16 on two sides only need to be attached to the surface of the rotating disc 113 again, and then the mounting bolt 17 is assembled to complete the installation.

Example 2

Please refer to fig. 1, fig. 2 and fig. 4, which are further improved based on the embodiment 1:

in order to further cool the automobile interior trim part during blanking, the hardness of the automobile interior trim part is improved, and damage caused by insufficient hardness during subsequent transmission is avoided, a water passing device 12 is arranged in a side cavity formed in one side of the injection molding table 1 far away from the fixed disc 111, the water passing device 12 comprises a cooling water tank 121, a water inlet pipe 122 and a water return pipe 123, the bottom end of the cooling water tank 121 is fixedly connected to the bottom wall of the side cavity of the injection molding table 1, a water pump is mounted in the cooling water tank 121, the output end of the water pump is fixedly connected with the water inlet pipe 122, the water inlet pipe 122 penetrates through the wall of one side of the cooling water tank 121 and extends into the cooling disc 112, the water return pipe 123 penetrates through the cooling water tank 121 and extends into the cooling disc 112;

in the embodiment, when the cooling tray 112 is cooled, the water pump inside the cooling water tank 121 is turned on to suck water into the water inlet pipe 122, the water enters the cooling tray 112 through the water inlet pipe 122 to cool the cooling tray 112, the cooling water passes through the cooling tray 112 and then returns to the water through the water return pipe 123, and the cooling water can enter the cooling water tank 121 to be cooled again in a circulating manner, so that the cooling tray 112 can be cooled quickly.

In order to better transmit cooling water to the cooling disc 112, a cooling mechanism 13 is arranged in the cooling disc 112, the cooling mechanism 13 includes a cooling water tank 131, the cooling water tank 131 is arranged on one side of the cooling disc 112 close to the cooling water tank 121, two water through holes 132 are arranged in the middle of one side of the cooling disc 112 close to the cooling water tank 121, the water inlet pipe 122 is fixedly connected in one of the opposite water through holes 132, and the water return pipe 123 is fixedly connected in the other opposite water through hole 132;

in this embodiment, after the cooling water passes through the water inlet pipe 122, the cooling water enters the cooling water tank 131 through the water inlet pipe 122, after the cooling water cools the cooling water tank 131, the cooling water is sucked into the water return pipe 123 under the action of the water pump, the cooling water tank 131 of the cooling plate 112 can be cooled better in this way, and a sealing ring is arranged at the joint of the water inlet pipe 122, the water return pipe 123 and the water through hole 132, so that the cooling water leakage can be avoided, the whole cooling plate 112 is of a closed structure, and the cooling water cannot overflow to cause troubles.

In order to better transmit the temperature of the cooling disc 112 to the rotating disc 113 and cool the same, an annular groove 133 is formed in one side of the cooling disc 112 opposite to the rotating disc 113, a connecting ring 134 is welded to one side of the rotating disc 113 opposite to the cooling disc 112, the connecting ring 134 is rotatably connected in the annular groove 133, and the surface of one side of the connecting ring 134 opposite to the cooling disc 112 is attached to the groove wall of the annular groove 133.

In the embodiment, the temperature of the cooling disc 112 is transmitted to the annular groove 133, the connecting ring 134 on the back of the rotating disc 113 is rotatably connected in the annular groove 133, the temperature of the annular groove 133 is transmitted to the connecting ring 134 and the rotating disc 113, and the rotating disc 113 can be better cooled, in this way, the rotating disc 113 is cooled, and meanwhile, the blanking frame 115 on the upper end of the rotating disc 113 is cooled, so that the automotive interior part is further cooled when falling to the blanking frame 115, the hardness of the automotive interior part is improved, and damage caused by insufficient hardness during subsequent transmission is avoided.

Example 3

Referring to fig. 1 and fig. 3, a further improvement is made on the basis of embodiment 1:

in order to discharge the interior trim parts falling from the blanking frame 115 more quickly, the bottom wall of the lower groove of the injection molding table 1 is provided with a chute 15, the chute 15 is arranged along the width direction of the injection molding table 1, the chute 15 is opposite to the upper rotating disc 113, and the width of the chute 15 is greater than that of the blanking frame 115;

in this embodiment, when the blanking frame 115 rotates to a certain angle along the rotating disc 113, the interior trim part falls down and falls into the chute 15, and automatically slides down along the inclined plane of the chute 15, so as to be conveniently discharged to the next flow for conveying and processing, and since the width of the chute 15 is greater than that of the blanking frame 115, the interior trim part can be accurately fallen into the chute 15.

In order to ensure that the interior trim part cannot deviate when falling into the chute 15 and sliding down, the bottom plates 14 are welded at the lower ends of the cooling plate 112 and the fixed plate 111, and the lower ends of the two bottom plates 14 are respectively welded at the upper ends of the two sides of the chute 15;

in this embodiment, when the interior trim part slides down in the chute 15, the bottom plates 14 on both sides can limit the interior trim part, so as to avoid the left and right deviation, and the falling position is more accurate.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. The injection molding equipment for manufacturing the automotive interior trim part is characterized by comprising an injection molding table (1), a movable mold base (2) and a fixed mold base (3), wherein a lower groove is formed in the lower portion, between the movable mold base (2) and the fixed mold base (3), of the upper end of the injection molding table (1) relatively, a side plate (4) is welded on the side edge, away from the movable mold base (2), of the upper end of the injection molding table (1), a side plate (4) is welded on the side edge, away from the movable mold base (2), of the side plate (4), a first electric telescopic rod (6) is fixedly connected to the middle portion, opposite to the movable mold base (2), of the side plate (4), a connecting plate (5) is welded on the side edge, close to the side plate (4), of the upper end of the injection molding table (1), the first electric telescopic rod (6) penetrates through the middle portion of the connecting plate (5), the output end of the first electric telescopic rod (6) is fixedly connected to the middle portion, opposite to the connecting plate (5), a movable mold base (2) is assembled on the lower portion, opposite to the fixed mold base (3), a movable mold (8), the bottom end of static die holder (3) welds in the one side upper end of keeping away from connecting plate (5) in platform (1) of moulding plastics, the butt joint die cavity and moving die (8) phase-match have been seted up to one side of static die holder (3) relative moving die (8), be provided with buffering doffer (11) in the low groove of platform (1) of moulding plastics, buffering doffer (11) are including fixed disk (111), cooling disc (112) and rolling disc (113), rolling disc (113) rotate to be connected between fixed disk (111) and cooling disc (112), the upper end of rolling disc (113) is connected with blanking frame (115).

2. The injection molding apparatus for manufacturing an automotive interior according to claim 1, wherein: the side chamber has been seted up to one side inside that fixed disk (111) was kept away from in platform (1) of moulding plastics, the side intracavity of platform (1) of moulding plastics is provided with leads to water installation (12), it includes cooling water tank (121) to lead to water installation (12), the bottom fixed connection of cooling water tank (121) is in the side chamber diapire of platform (1) of moulding plastics, the internally mounted of cooling water tank (121) has output fixedly connected with inlet tube (122) of water pump and water pump, inlet tube (122) run through one side tank wall of cooling water tank (121) and extend to in cooling pan (112), fixedly connected with wet return (123) in one side hole of cooling water tank (121), wet return (123) run through cooling water tank (121) and extend to in cooling pan (112), be provided with cooling body (13) in cooling pan (112), cooling body (13) include cooling trough (131), the cooling water tank (131) is arranged on one side, close to the cooling water tank (121), of the cooling disc (112), two water through holes (132) are formed in the middle of one side, close to the cooling water tank (121), of the cooling disc (112), the water inlet pipe (122) is fixedly connected into one of the opposite water through holes (132), and the water return pipe (123) is fixedly connected into the other opposite water through hole (132).

3. The injection molding apparatus for manufacturing an automotive interior according to claim 2, wherein: an annular groove (133) is formed in one side, opposite to the rotating disc (113), of the cooling disc (112), a connecting ring (134) is welded on one side, opposite to the cooling disc (112), of the rotating disc (113), the connecting ring (134) is rotatably connected into the annular groove (133), and the surface of one side, opposite to the cooling disc (112), of the connecting ring (134) is attached to the groove wall of the annular groove (133).

4. The injection molding apparatus for manufacturing an automotive interior according to claim 1, wherein: the middle of one side of the fixed disc (111), which is far away from the rotating disc (113), is fixedly connected with a motor (114) through a connecting seat, the output end of the motor (114) penetrates through the middle of the opposite side of the fixed disc (111) and is fixedly connected to the middle of the opposite side of the rotating disc (113), and the middle of one side of the rotating disc (113), which is far away from the motor (114), is rotatably connected to the middle of the opposite side of the cooling disc (112) through a connecting shaft.

5. The injection molding apparatus for manufacturing an automotive interior according to claim 1, wherein: move the inside upper and lower both sides that just are located movable mould utensil (8) of one side of relative quiet die holder (3) of die holder (2) and all seted up the internal fixation groove, all gomphosis in the internal fixation groove of die holder (2) is installed temperature sensor (10), temperature sensor (10) all with the controller electric connection of an electric telescopic handle (6).

6. The injection molding apparatus for manufacturing an automotive interior according to claim 5, wherein: move one side of die holder (2) relative movable mould (8) and be provided with ejecting mechanism (9) in inner chamber (92) and inner chamber (92), ejecting mechanism (9) include two electric telescopic handle (91), two the equal fixed connection in corresponding inner chamber (92) wall of base end of No. two electric telescopic handle (91), the through-hole has all been seted up to the both sides of movable mould (8), every the through-hole of corresponding movable mould (8) is all run through to the output of No. two electric telescopic handle (91), every the through-hole internal diameter of movable mould (8) all is the same with the diameter of No. two electric telescopic handle (91), the controller of No. two electric telescopic handle (91) all with two temperature sensor (10) electric connection.

7. The injection molding apparatus for manufacturing an automotive interior according to claim 1, wherein: the injection molding machine is characterized in that a chute (15) is formed in the bottom wall of a lower groove of the injection molding table (1), the chute (15) is formed in the width direction of the injection molding table (1), the chute (15) is opposite to a rotating disc (113) above the chute, and the width of the chute (15) is larger than that of a blanking frame (115).

8. The injection molding apparatus for manufacturing an automotive interior according to claim 1, wherein: bottom plates (14) are welded to the lower ends of the cooling plate (112) and the fixed plate (111), and the lower ends of the bottom plates (14) are welded to the upper ends of the two sides of the chute (15) respectively.

9. The injection molding apparatus for manufacturing an automotive interior according to claim 1, wherein: the blanking groove has been seted up to the upper end of blanking frame (115), the equal fixedly connected with connecting block (16) of both sides lower extreme of blanking frame (115), every the equal threaded connection in middle part of connecting block (16) has bolt (17), every bolt (17) all run through connecting block (16) and threaded connection in corresponding rolling disc (113) wall.

10. The injection molding apparatus for manufacturing an automotive interior according to claim 1, wherein: the four corners of the movable die holder (2) relative to the connecting plate (5) are fixedly connected with guide rods (7), the four corners of the connecting plate (5) are provided with guide holes relative to the guide rods (7), and each guide rod (7) is connected in the corresponding guide hole in a sliding mode.