CN112706362A - Window-swinging motor rear cover double-color injection device and double-color injection process - Google Patents

Window-swinging motor rear cover double-color injection device and double-color injection process Download PDF

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Publication number
CN112706362A
CN112706362A CN202011429194.9A CN202011429194A CN112706362A CN 112706362 A CN112706362 A CN 112706362A CN 202011429194 A CN202011429194 A CN 202011429194A CN 112706362 A CN112706362 A CN 112706362A
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China
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fixedly connected
fixing plate
feeding
mold
window
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CN202011429194.9A
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Chinese (zh)
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李肖锋
李敏
杜华来
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Zhejiang Xianju Zhongxing Rubber Seals Co ltd
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Zhejiang Xianju Zhongxing Rubber Seals Co ltd
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Priority to CN202011429194.9A priority Critical patent/CN112706362A/en
Publication of CN112706362A publication Critical patent/CN112706362A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1615—The materials being injected at different moulding stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/4005—Ejector constructions; Ejector operating mechanisms

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

本发明提供一种摇窗电机后盖双色注射装置及双色注射工艺，包括工作台，工作台底端固定连接有设备箱，工作台顶端一侧固定连接有上料机构，上料机构一侧固定连接有第一固定板，第一固定板一侧固定连接有第一母模和第二母模，第一母模与第二母模上下对应设置，工作台顶端另一侧固定连接有驱动机构，驱动机构一侧固定连接有转动机构，转动机构一侧设置有第二固定板，第二固定板正对第一固定板一侧四个边角处均固定连接有导向杆，第二固定板位于导向杆一侧底部固定连接有两个出模机构，通过设有的出模机构，大大提升了摇窗电机后盖双色注射成型后的脱模效率。

Figure 202011429194

The invention provides a two-color injection device and a two-color injection process for the back cover of a window-swinging motor, comprising a worktable, an equipment box is fixedly connected to the bottom end of the worktable, a feeding mechanism is fixedly connected to one side of the top of the worktable, and one side of the feeding mechanism is fixed A first fixing plate is connected, one side of the first fixing plate is fixedly connected with a first female mold and a second female mold, the first female mold and the second female mold are arranged correspondingly up and down, and the other side of the top of the worktable is fixedly connected with a driving mechanism One side of the driving mechanism is fixedly connected with a rotating mechanism, and one side of the rotating mechanism is provided with a second fixing plate. Two ejection mechanisms are fixedly connected at the bottom of one side of the guide rod. The ejection mechanism provided greatly improves the ejection efficiency of the rear cover of the window-swinging motor after two-color injection molding.

Figure 202011429194

Description

Window-swinging motor rear cover double-color injection device and double-color injection process
Technical Field
The invention relates to the technical field of double-color injection devices, in particular to a double-color injection device with a window-rocking motor rear cover and a double-color injection process.
Background
Double-shot moulding is to mould plastics two kinds of different materials to same set of mould, thereby realize the molding process that the part that moulds plastics out formed by two kinds of materials, some two kinds of materials are different colours, some are the hardness difference, thereby improve the aesthetic property and the performance such as assembly of product, double-shot moulding has now been used widely to electronic product, electric tool, medical product, household electrical appliances, toy etc. almost all plastic field, the preparation and the shaping of double-shot mould and the research and development of double-shot polychrome injection molding machine and double-shot raw and other materials of moulding plastics have also had a rapid development, the back lid of present window motor has also adopted double-shot injection molding's production technology, and the double-shot injection device of present window motor back lid is not convenient for carry out the drawing of patterns with the motor back lid after injection molding.
Disclosure of Invention
The invention aims to provide a double-color injection device and a double-color injection process for a rear cover of a window-swinging motor, aiming at solving the problem that the double-color injection molding device for the rear cover of the window-swinging motor in the prior art is inconvenient for demolding the injection molded rear cover.
In order to achieve the purpose, the invention provides the following technical scheme: a double-color injection device for a rear cover of a window-swinging motor comprises a workbench, wherein an equipment box is fixedly connected with the bottom end of the workbench, supporting legs are fixedly connected with four corners of the bottom end of the equipment box, a feeding mechanism is fixedly connected with one side of the top end of the workbench, a first fixing plate is fixedly connected with one side of the feeding mechanism, a first female die and a second female die are fixedly connected with one side of the first fixing plate, the first female die and the second female die are arranged in a vertically corresponding manner, a driving mechanism is fixedly connected with the other side of the top end of the workbench, a rotating mechanism is fixedly connected with one side of the driving mechanism, a second fixing plate is arranged on one side of the rotating mechanism, the bottom end of the second fixing plate is fixedly connected with the top end of the workbench through a fixing block, a hole is formed in the center of the second fixing plate, and, the second fixing plate is located at the bottom of one side of the guide rod and is fixedly connected with two mold stripping mechanisms, one side of each mold stripping mechanism is fixedly connected with a third fixing plate, the rotating mechanism is fixedly connected with one side of the third fixing plate, a bearing seat is arranged between the second fixing plate and the third fixing plate, a supporting block is fixedly connected to the bottom of the bearing seat, the bottom of the supporting block is fixedly connected with the top end of the workbench, guide holes are formed in four corners of the third fixing edge, the third fixing plate is opposite to a first male mold and a second male mold which are fixedly connected to one side of the first fixing plate, the first male mold and the second male mold are identical in size and size, the first male mold and the second male mold correspond to each other up and down and are arranged around the axis of the third fixing plate, and the first male mold and the second male mold correspond to the first female mold and the second female mold.
In order to enable the two-color master batch to be rapidly blended and extruded, the invention adopts the following preferable scheme: the feeding mechanism comprises a working box fixedly connected to the top end of the working table, a first driving motor and a second driving motor are respectively arranged in the working box from top to bottom, the working box is positioned on the upper portion and the lower portion of the side wall of one side of a first fixing plate and is respectively and fixedly connected with a first feeding barrel and a second feeding barrel, feeding auger is respectively arranged in the first feeding barrel and the second feeding barrel, heaters are uniformly arranged on the outer walls of the first feeding barrel and the second feeding barrel at equal intervals, the top end of the first feeding barrel is fixedly connected with a first feeding funnel, the side of the second feeding barrel is fixedly connected with a second feeding funnel, output shafts of the first driving motor and the second driving motor penetrate through the side wall of the working box and are respectively and rotatably connected with one end of the feeding auger arranged in the first feeding barrel and the second feeding barrel, two injection ports are formed in one side of the working box, and are respectively positioned at the centers of a first female die and a second female die, the injection head of the first feeding barrel is fixedly connected with the injection port positioned at the center of the first female die, and the injection head of the second feeding barrel is fixedly connected with the injection port positioned at the center of the second female die.
In order to make the driving male die and the female die tightly fit, the invention takes the following preferable scheme: the driving mechanism comprises a first fixed baffle fixedly connected to the top end of the workbench, an air cylinder is fixedly connected to one side of the first fixed baffle, a piston rod of the air cylinder is fixedly connected to one side of a second fixed baffle, two sliding blocks are fixedly connected to the bottom end of the second fixed baffle and are respectively slidably connected to sliding chutes formed in the top end of the sliding bottom plate, and the bottom end of the sliding bottom plate is fixedly connected to the top end of the workbench.
In order to facilitate the two-color injection, as a preferred embodiment of the present invention: slewing mechanism includes through motor support fixed connection in the third driving motor of second fixed stop one side, third driving motor's output shaft and dwang one end are rotated and are connected, the other end of dwang passes trompil and third fixed plate lateral wall center department fixed connection, the bearing frame rotates with the dwang to be connected.
In order to allow the injection-molded rear cover to be demolded, as a preferred embodiment of the present invention: the demolding mechanism comprises a first fixed rod fixedly connected to the bottom of the side wall of one side of the second fixed plate, the one end of the fixed rod is fixedly connected with a demolding rod, the outside of the fixed rod is sleeved with a buffer spring, the two ends of the top buffer spring are respectively and elastically connected with the side wall of the second fixed plate and the side wall of the third fixed plate, a demolding hole is formed in the side wall of the bottom of the third fixed plate, a first sealing block is slidably connected into the demolding hole, a second sealing block is fixedly connected to one side of the first sealing block through a connecting block, the size of the second sealing block is matched with the size of the demolding hole, the demolding hole penetrates through the side wall of the second male mold, and the demolding rod is alternately connected with.
In order to make the dual color injection device convenient to use, as a preferable aspect of the present invention: the guide rod is arranged at the opening of the guide hole, and the mold discharging rod is arranged at the opening of the mold discharging hole.
In order to make the dual-color injection device work normally, as a preferable scheme of the present invention: the side wall of one side of the equipment box is fixedly connected with a control panel, the first driving motor, the second driving motor, the heater, the cylinder and the third driving motor are all electrically connected with the control panel, and the control panel is electrically connected with an external power supply.
The utility model provides a lid double-colored injection technology behind window motor, contains above-mentioned a lid double-colored injection device behind window motor that is used for making window motor, still includes following step:
s1, respectively carrying out hot melt extrusion on the double-color master batch through a feeding mechanism;
s2, driving the third fixing plate to move through the driving mechanism, so that the male mold is attached to the female mold for one-time injection;
s3, performing secondary injection by matching the driving mechanism with the rotating mechanism;
and S4, demolding the window-rocking motor rear cover after the double-color injection is completed through the demolding mechanism.
Compared with the prior art, the double-color injection device and the double-color injection process for the rear cover of the window-swinging motor have the following beneficial effects:
1) through the mold discharging mechanism, after the second male mold is attached to the second female mold to complete secondary injection, the window-rocking motor rear cover is molded, the driving mechanism drives the third fixing plate to move backwards, so that the mold discharging rod is in alternate connection with the mold discharging hole, the mold discharging rod pushes the first sealing block, and then the second sealing block is driven to rapidly demold the window-rocking motor rear cover molded on the second male mold, the demolding efficiency of the double-color injection device is improved, and meanwhile, the production molding efficiency of the window-rocking motor rear cover is improved;
2) through the actuating mechanism cooperation slewing mechanism who is equipped with, third driving motor drives the perpendicular 180 degrees rotations of third fixed plate for first public mould and the laminating of second public mould alternate in turn with first master model and second master model are injected, drive slewing mechanism through actuating mechanism, break away from public mould and master model fast, have promoted the double-shot injection molding efficiency of lid behind the rocking cover motor.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the present invention;
FIG. 3 is a schematic structural diagram of a feeding mechanism according to the present invention;
FIG. 4 is a schematic cross-sectional view of a feeding mechanism of the present invention;
FIG. 5 is a schematic view of the driving mechanism of the present invention;
FIG. 6 is a schematic structural diagram of a mold stripping mechanism according to the present invention;
FIG. 7 is a schematic cross-sectional view of the demolding mechanism of the present invention.
In the figure: 1. a work table; 2. an equipment box; 3. supporting legs; 4. a feeding mechanism; 41. a work box; 42. a first drive motor; 43. a second drive motor; 44. a first feed drum; 45. a second feed drum; 46. feeding flood dragon; 47. a heater; 48. a first feed hopper; 49. a second feed hopper; 410. an injection head; 5. a first fixing plate; 6. a first female die; 7. a second master mold; 8. a drive mechanism; 81. a first fixed baffle; 82. a second fixed baffle; 83. a cylinder; 84. a sliding bottom plate; 9. a rotating mechanism; 91. a third drive motor; 92. rotating the rod; 10. a second fixing plate; 11. opening a hole; 12. a guide bar; 13. a mold stripping mechanism; 131. fixing the rod; 132. a mold stripping rod; 133. a buffer spring; 134. discharging the die hole; 135. a first seal block; 136. a second seal block; 14. a third fixing plate; 15. a bearing seat; 16. a support block; 17. a guide hole; 18. a first male mold; 19. a second male mold; 20. a control panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-7, the present invention provides the following technical solutions: a double-color injection device for a rear cover of a window-swinging motor comprises a workbench 1, an equipment box 2 is fixedly connected to the bottom end of the workbench 1, supporting legs 3 are fixedly connected to four corners of the bottom end of the equipment box 2, a feeding mechanism 4 is fixedly connected to one side of the top end of the workbench 1, a first fixing plate 5 is fixedly connected to one side of the feeding mechanism 4, a first female die 6 and a second female die 7 are fixedly connected to one side of the first fixing plate 5, the first female die 6 and the second female die 7 are arranged in an up-and-down corresponding mode, a driving mechanism 8 is fixedly connected to the other side of the top end of the workbench 1, a rotating mechanism 9 is fixedly connected to one side of the driving mechanism 8, a second fixing plate 10 is arranged on one side of the rotating mechanism 9, the bottom end of the second fixing plate 10 is fixedly connected to the top end of the workbench 1 through a fixing block, an opening 11 is, the second fixing plate 10 is located two demolding mechanisms 13 fixedly connected to the bottom of one side of the guide rod 12, a third fixing plate 14 is fixedly connected to one side of the demolding mechanism 13, the rotating mechanism 9 is fixedly connected to one side of the third fixing plate 14, a bearing seat 15 is arranged between the second fixing plate 10 and the third fixing plate 14, a supporting block 16 is fixedly connected to the bottom end of the bearing seat 15, the bottom end of the supporting block 16 is fixedly connected to the top end of the workbench 1, guide holes 17 are formed in four corners of the third fixing edge, the third fixing plate 14 is over against one side of the first fixing plate 5 and fixedly connected with a first male die 18 and a second male die 19, the sizes of the first male die 18 and the second male die 19 are completely the same, the first male die 18 and the second male die 19 vertically correspond to each other and are arranged around the axis of the third fixing plate 14, and the first male die 18 and the second male die 19 correspond to the first female die 6 and the.
In this embodiment: the feeding mechanism 4 comprises a working box 41 fixedly connected to the top end of the working table 1, a first driving motor 42 and a second driving motor 43 are respectively arranged in the working box 41 from top to bottom, the working box 41 is positioned on the side wall of one side of a first fixing plate 5 and is respectively fixedly connected with a first feeding barrel 44 and a second feeding barrel 45 from top to bottom, feeding auger 46 is respectively arranged in the first feeding barrel 44 and the second feeding barrel 45, heaters 47 are uniformly arranged on the outer wall of the first feeding barrel 44 and the outer wall of the second feeding barrel 45 at equal intervals, the top end of the first feeding barrel 44 is fixedly connected with a first feeding hopper 48, one side of the second feeding barrel 45 is fixedly connected with a second feeding hopper 49, output shafts of the first driving motor 42 and the second driving motor 43 penetrate through the side wall of the working box 41 and are respectively rotatably connected with one end of the feeding auger 46 arranged in the first feeding barrel 44 and the second feeding barrel 45, two injection ports are formed on one side of the first, the two injection ports are respectively positioned at the centers of the first female die 6 and the second female die 7, the injection head 410 of the first feeding barrel 44 is fixedly connected with the injection port positioned at the center of the first female die 6, and the injection head 410 of the second feeding barrel 45 is fixedly connected with the injection port positioned at the center of the second female die 7.
Specifically, a worker firstly pours the two-color masterbatch into a first feeding barrel 44 and a second feeding barrel 45 through a first feeding hopper 48 and a second feeding hopper 49 respectively, drives a feeding auger 46 to convey the two-color masterbatch through rotation of a first driving motor 42 and a second driving motor 43, a heater 47 is a heating wire, melts the masterbatch in the first feeding barrel 44 and the second feeding barrel 45 through the heater 47, then conveys the masterbatch to an injection head 410 through the feeding auger 46, then drives a rotating mechanism 9 to move by a driving mechanism 8, enables the rotating mechanism 9 to drive a first male die 18 and a second male die 19 fixedly connected with one side of a third fixing plate 14 to be folded with a first female die 6 and a second female die 7 to complete injection, then drives the rotating mechanism 9 to drive the third fixing plate 14 to reset by the driving mechanism 8, and drives the third fixing plate 14 to vertically rotate by 180 degrees by the rotating mechanism 9, the driving mechanism 8 drives the first male die 18 and the second male die 19 to be folded with the first female die 6 and the second female die 7 again to complete double-shot injection, and then the cover behind the motor for double-shot injection molding is rapidly demolded through the demolding mechanism 13, so that the demolding efficiency of the double-shot injection molding device is improved.
In this embodiment: actuating mechanism 8 includes first fixed stop 81 of fixed connection in workstation 1 top, first fixed stop 81 one side fixedly connected with cylinder 83, the piston rod and second fixed stop 82 one side fixed connection of cylinder 83, two sliders of second fixed stop 82 bottom fixedly connected with, two sliders are sliding connection respectively in the spout that sliding bottom 84 top was seted up, sliding bottom 84 bottom fixed connection is on workstation 1 top.
Specifically, the piston rod of the cylinder 83 stretches and retracts to push the second fixed baffle 82 to slide on the top end of the sliding bottom plate 84, so that the rotating mechanism 9 fixedly connected to one side of the second fixed baffle 82 can drive the third fixed plate 14 to rapidly fold the male mold and the female mold.
In this embodiment: the rotating mechanism 9 comprises a third driving motor 91 fixedly connected to one side of the second fixed baffle 82 through a motor bracket, an output shaft of the third driving motor 91 is rotatably connected to one end of a rotating rod 92, the other end of the rotating rod 92 penetrates through the opening 11 to be fixedly connected with the center of the side wall of the third fixed plate 14, and the bearing seat 15 is rotatably connected to the rotating rod 92.
Specifically, the third driving motor 91 rotates to drive the third fixing plate 14 to rotate 180 degrees in the vertical direction, so that the first male mold 18 and the second male mold 19 are alternately folded with the first female mold 6 and the second female mold 7 to perform two-color injection molding.
In this embodiment: the demolding mechanism 13 comprises a fixing rod 131 fixedly connected to the bottom of the side wall of one side of the second fixing plate 10, a demolding rod 132 fixedly connected to one end of the fixing rod 131, a buffer spring 133 is sleeved outside the fixing rod 131, two ends of the top buffer spring 133 are respectively connected with the side wall of the second fixing plate 10 and the side wall of the third fixing plate 14 in an elastic mode, a demolding hole 134 is formed in the side wall of the bottom of the third fixing plate 14, a first sealing block 135 is connected in the demolding hole 134 in a sliding mode, a second sealing block 136 is connected to one side of the first sealing block 135 in a fixed mode through a connecting block, the size of the second sealing block 136 is matched with the size of the demolding hole 134, the demolding hole 134 penetrates through the side wall of the second male mold 19.
Specifically, the demolding rod 132 and the demolding hole 134 are inserted and connected, so that the demolding rod 132 pushes the first sealing block 135, then the first sealing block 135 pushes the second sealing block 136, then the cover is quickly taken off from the male mold through the second sealing block 136 after the motor is molded by double-color injection, and the demolding efficiency of the double-color injection molding device is improved.
In this embodiment: the guide rod 12 is disposed at an opening of the guide hole 17, and the mold-releasing rod 132 is disposed at an opening of the mold-releasing hole 134.
In this embodiment: the side wall of one side of the equipment box 2 is fixedly connected with a control panel 20, the first driving motor 42, the second driving motor 43, the heater 47, the cylinder 83 and the third driving motor 91 are all electrically connected with the control panel 20, and the control panel 20 is electrically connected with an external power supply.
Concretely, the automatic control of the first driving motor 42, the second driving motor 43, the heater 47, the air cylinder 83 and the third driving motor 91 is realized through the control panel 20, and the production efficiency of the double-color injection molding of the rear cover of the motor is improved
The utility model provides a lid double-colored injection technology behind window motor, contains above-mentioned a lid double-colored injection device behind window motor that is used for making window motor, still includes following step:
s1, respectively carrying out hot melt extrusion on the double-color master batch through a feeding mechanism 4;
s2, driving the third fixing plate 14 to move through the driving mechanism 8, so that the male mold is attached to the female mold for one-time injection;
s3, performing secondary injection by matching the driving mechanism 8 with the rotating mechanism 9;
and S4, demolding the window motor rear cover after the double-color injection is finished through the demolding mechanism 13.
Specifically, in S1, a worker firstly pours the two-color masterbatch into the first feeding barrel 44 and the second feeding barrel 45 through the first feeding funnel 48 and the second feeding funnel 49, melts the two-color masterbatch through the heater 47, and conveys and extrudes the two-color masterbatch through the feeding flood dragon 46;
in S2, the driving mechanism 8 drives the third fixing plate 14 to move, so that the first male mold 18 is attached to the first female mold 6, the second male mold 19 is attached to the second female mold 7, the melted master batch is conveyed and extruded into the molding cavity through the feeding screw 46 to complete the first injection molding, and then the mold for the last injection molding of the second male mold 19 is removed through the mold removing mechanism 13;
in S3, the third fixing plate 14 is vertically rotated 180 degrees, so that the first male mold 18 is attached to the second female mold 7, and the second male mold 19 is attached to the first female mold 6, so that the first male mold 18 completes the secondary injection and the second male mold 19 completes the primary color injection;
in S4, the motor rear cover molded by two-color injection on the first male mold 18 is released from the mold by the mold releasing mechanism 13.
Working principle, firstly, a worker pours a two-color master batch into a first feeding barrel 44 and a second feeding barrel 45 through a first feeding hopper 48 and a second feeding hopper 49 respectively, then a control panel 20 controls a heater 47 to start working, a first driving motor 42 and a second driving motor 43 drive a feeding auger 46 positioned in the first feeding barrel 44 and the second feeding barrel 45 to start rotating respectively, the master batch in the first feeding barrel 44 and the second feeding barrel 45 is heated and melted through the heater 47, the master batch is conveyed through the feeding auger 46, then a cylinder 83 drives a second fixed baffle 82 to slide at the top end of a sliding bottom plate 84, the second fixed baffle 82 drives a third driving motor 91 to move, a rotating rod 92 pushes a third fixed plate 14, so that a first male die 18 is attached to a first female die 6, a second male die 19 is attached to a second female die 7, and then the melted master batch is injected into a molding cavity formed by the two male dies and the two female dies through an injection head 410 In the mold, through the first sealing block 135 and the second sealing block 136 which are connected in the mold outlet 134 in a sliding manner, the leakage of the melted mother material through the mold outlet 134 is avoided, the production of the motor back cover dual-color injection is affected, then the piston rod of the air cylinder 83 retracts, the mold outlet rod 132 which is fixedly connected to one end of the fixing rod 131 is connected with the mold outlet 134 in a penetrating manner, then the piston rod of the air cylinder 83 continuously retracts, the mold outlet rod 132 pushes the first sealing block 135 to slide in the mold outlet 134, then the second sealing block 136 demolds the motor back cover mold which is injected for the first time on the second male mold 19, then the third driving motor 91 drives the rotating rod 92 to rotate, the rotating rod 92 drives the third fixing plate 14 to rotate vertically for 180 degrees, the second male mold 19 is just opposite to the first female mold 6, then the air cylinder 83 drives the second fixing baffle 82 to slide on the top end of the sliding bottom plate 84, so that the second fixing baffle 82 drives the third driving motor, the rotating rod 92 pushes the third fixing plate 14, so that the second male mold 19 is attached to the first female mold 6, the first male mold 18 is attached to the second female mold 7, then the feeding auger 46 in the second feeding barrel 45 injects the secondarily injected molten master batch into the molding cavity formed by the first male mold 18 and the second female mold 7, the feeding auger 46 in the first feeding barrel 44 injects the primarily injected molten master batch into the molding cavity formed by the second male mold 19 and the first female mold 6, the control panel 20 controls the air cylinder 83 to retract the piston rod of the air cylinder 83, so as to complete the demolding operation, then the control panel 20 controls the third driving motor 91 to rotate, so that the third fixing plate 14 rotates 180 degrees again, so that the primarily injected and molded second male mold 19 is aligned to the second female mold 7, then the piston rod of the air cylinder 83 is ejected again, the first male mold 18 is attached to the first female mold 6, so as to complete the primary injection, the second male die 19 and the second female die 7 are attached to complete double-color injection, then the demolding process is repeated, then the third fixing plate 14 is rotated repeatedly, so that the first male die 18 and the second male die 19 are attached to the first female die 6 and the second female die 7 alternately, automatic control is achieved for the first driving motor 42, the second driving motor 43, the heater 47, the air cylinder 83 and the third driving motor 91 through the control panel 20, double-color injection efficiency of the rear cover of the window rocking motor is greatly improved, and meanwhile, through the mold discharging mechanism 13, the mold demolding efficiency of the rear cover of the double-color injection molding is greatly improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1.一种摇窗电机后盖双色注射装置，包括工作台（1），其特征在于：所述工作台（1）底端固定连接有设备箱（2），所述设备箱（2）底端四个边角处均固定连接有支撑腿（3），所述工作台（1）顶端一侧固定连接有上料机构（4），所述上料机构（4）一侧固定连接有第一固定板（5），所述第一固定板（5）一侧固定连接有第一母模（6）和第二母模（7），所述第一母模（6）与第二母模（7）上下对应设置，所述工作台（1）顶端另一侧固定连接有驱动机构（8），所述驱动机构（8）一侧固定连接有转动机构（9），所述转动机构（9）一侧设置有第二固定板（10），所述第二固定板（10）底端通过固定块与工作台（1）顶端固定连接，所述第二固定板（10）中心处开设有开孔（11），所述第二固定板（10）正对第一固定板（5）一侧四个边角处均固定连接有导向杆（12），所述第二固定板（10）位于导向杆（12）一侧底部固定连接有两个出模机构（13），所述出模机构（13）一侧固定连接有第三固定板（14），所述转动机构（9）与第三固定板（14）一侧固定连接，所述第二固定板（10）与第三固定板（14）之间设置有轴承座（15），所述轴承座（15）底端固定连接有支撑块（16），所述支撑块（16）底端与工作台（1）顶端固定连接，所述第三固定边的四个边角处均开设有导向孔（17），所述第三固定板（14）正对第一固定板（5）一侧固定连接有第一公模（18）和第二公模（19），所述第一公模（18）和第二公模（19）大小尺寸完全相同，所述第一公模（18）与第二公模（19）上下对应且均围绕第三固定板（14）的轴心处设置，所述第一公模（18）和第二公模（19）与第一母模（6）和第二母模（7）对应设置。1. A two-color injection device for the rear cover of a window-swinging motor, comprising a workbench (1), characterized in that: an equipment box (2) is fixedly connected to the bottom end of the workbench (1), and the bottom of the equipment box (2) is fixedly connected. The four corners of the end are fixedly connected with supporting legs (3), the top side of the worktable (1) is fixedly connected with a feeding mechanism (4), and one side of the feeding mechanism (4) is fixedly connected with a first feeding mechanism (4). A fixing plate (5), one side of the first fixing plate (5) is fixedly connected with a first female die (6) and a second female die (7), the first female die (6) and the second female die The mold (7) is arranged correspondingly up and down, a driving mechanism (8) is fixedly connected to the other side of the top of the worktable (1), and a rotating mechanism (9) is fixedly connected to one side of the driving mechanism (8). (9) A second fixing plate (10) is provided on one side, the bottom end of the second fixing plate (10) is fixedly connected with the top end of the workbench (1) through a fixing block, and the center of the second fixing plate (10) is Openings (11) are provided, and guide rods (12) are fixedly connected to the four corners of the second fixing plate (10) facing the first fixing plate (5), and the second fixing plate (10). 10) Two ejection mechanisms (13) are fixedly connected to the bottom of one side of the guide rod (12), and a third fixing plate (14) is fixedly connected to one side of the ejection mechanism (13). The rotating mechanism (9) ) is fixedly connected to one side of the third fixing plate (14), a bearing seat (15) is arranged between the second fixing plate (10) and the third fixing plate (14), and the bottom end of the bearing seat (15) A support block (16) is fixedly connected, the bottom end of the support block (16) is fixedly connected with the top end of the workbench (1), and guide holes (17) are provided at the four corners of the third fixed side, so The side of the third fixing plate (14) facing the first fixing plate (5) is fixedly connected with a first male mold (18) and a second male mold (19). The size and dimensions of the male mold (19) are exactly the same. The first male mold (18) and the second male mold (19) correspond up and down and are arranged around the axis of the third fixing plate (14). The mold (18) and the second male mold (19) are arranged corresponding to the first female mold (6) and the second female mold (7). 2.根据权利要求1所述的一种摇窗电机后盖双色注射装置，其特征在于：所述上料机构（4）包括固定连接于工作台（1）顶端的工作箱（41），所述工作箱（41）内上下分别设置有第一驱动电机（42）和第二驱动电机（43），所述工作箱（41）位于第一固定板（5）一侧侧壁上下分别固定连接有第一送料筒（44）和第二送料筒（45），所述第一送料筒（44）和第二送料筒（45）内均设置有送料蛟龙（46），所述第一送料筒（44）和第二送料筒（45）外壁等距均匀安装有加热器（47），所述第一送料筒（44）顶端固定连接有第一送料漏斗（48），所述第二送料筒（45）一侧固定连接有第二送料漏斗（49），所述第一驱动电机（42）和第二驱动电机（43）的输出轴贯穿工作箱（41）侧壁分别与第一送料筒（44）和第二送料筒（45）内设置的送料蛟龙（46）一端转动连接，所述第一固定板（5）位于工作箱（41）一侧开设有两个注射口，两个注射口分别位于第一母模（6）和第二母模（7）的中心处，所述第一送料筒（44）的注射头（410）与位于第一母模（6）中心处的注射口固定连接，所述第二送料筒（45）的注射头（410）与位于第二母模（7）中心处的注射口固定连接。2 . The two-color injection device for the rear cover of the window-swing motor according to claim 1 , wherein the feeding mechanism ( 4 ) comprises a work box ( 41 ) fixedly connected to the top of the work table ( 1 ). A first drive motor (42) and a second drive motor (43) are respectively arranged in the working box (41) up and down, and the working box (41) is located on one side wall of the first fixing plate (5) and is fixedly connected up and down respectively. There are a first feeding cylinder (44) and a second feeding cylinder (45), the first feeding cylinder (44) and the second feeding cylinder (45) are both provided with feeding dragons (46), and the first feeding cylinder (45) is provided with a feeding dragon (46). (44) and the outer wall of the second feeding cylinder (45) are evenly installed with heaters (47), the top of the first feeding cylinder (44) is fixedly connected with a first feeding funnel (48), the second feeding cylinder (45) A second feeding funnel (49) is fixedly connected to one side, and the output shafts of the first driving motor (42) and the second driving motor (43) penetrate through the side wall of the working box (41) and are respectively connected with the first feeding cylinder. (44) is rotatably connected with one end of the feeding dragon (46) provided in the second feeding cylinder (45), and the first fixing plate (5) is located on one side of the working box (41) with two injection ports, two injection ports. The ports are located at the centers of the first female mold (6) and the second female mold (7), respectively, and the injection head (410) of the first feeding barrel (44) is connected to the injection head (410) at the center of the first female mold (6). The port is fixedly connected, and the injection head (410) of the second feeding cylinder (45) is fixedly connected with the injection port located at the center of the second female mold (7). 3.根据权利要求2所述的一种摇窗电机后盖双色注射装置，其特征在于：所述驱动机构（8）包括固定连接于工作台（1）顶端的第一固定挡板（81），所述第一固定挡板（81）一侧固定连接有气缸（83），所述气缸（83）的活塞杆与第二固定挡板（82）一侧固定连接，所述第二固定挡板（82）底端固定连接有两个滑块，两个所述滑块分别滑动连接于滑动底板（84）顶端开设的滑槽内，所述滑动底板（84）底端固定连接于工作台（1）顶端。3. The two-color injection device for the rear cover of a window-swinging motor according to claim 2, wherein the driving mechanism (8) comprises a first fixed baffle plate (81) fixedly connected to the top of the workbench (1). , a cylinder (83) is fixedly connected to one side of the first fixed baffle (81), and the piston rod of the cylinder (83) is fixedly connected to one side of the second fixed baffle (82). The bottom end of the plate (82) is fixedly connected with two sliding blocks, and the two sliding blocks are respectively slidably connected to the sliding grooves provided at the top of the sliding bottom plate (84), and the bottom end of the sliding bottom plate (84) is fixedly connected to the workbench (1) TOP. 4.根据权利要求3所述的一种摇窗电机后盖双色注射装置，其特征在于：所述转动机构（9）包括通过电机支架固定连接于第二固定挡板（82）一侧的第三驱动电机（91），所述第三驱动电机（91）的输出轴与转动杆（92）一端转动连接，所述转动杆（92）的另一端穿过开孔（11）与第三固定板（14）侧壁中心处固定连接，所述轴承座（15）与转动杆（92）转动连接。4 . The two-color injection device for the rear cover of a window-swinging motor according to claim 3 , wherein the rotating mechanism ( 9 ) comprises a first fixed baffle ( 82 ) that is fixedly connected to one side of the second fixed baffle ( 82 ) through a motor bracket. 5 . Three drive motors (91), the output shaft of the third drive motor (91) is rotatably connected to one end of the rotating rod (92), and the other end of the rotating rod (92) passes through the opening (11) and is fixed to the third The center of the side wall of the plate (14) is fixedly connected, and the bearing seat (15) is rotatably connected with the rotating rod (92). 5.根据权利要求1所述的一种摇窗电机后盖双色注射装置，其特征在于：所述出模机构（13）包括固定连接于第二固定板（10）一侧侧壁底部的固定杆（131），所述固定杆（131）的一端固定连接有出模杆（132），所述固定杆（131）外部套设有缓冲弹簧（133），顶端缓冲弹簧（133）的两端分别与第二固定板（10）和第三固定板（14）侧壁弹性连接，所述第三固定板（14）底部侧壁开设有出模孔（134），所述出模孔（134）内滑动连接有第一密封块（135），所述第一密封块（135）一侧通过连接块固定连接有第二密封块（136），所述第二密封块（136）尺寸与出模孔（134）尺寸相匹配，所述出模孔（134）贯穿第二公模（19）侧壁，所述出模杆（132）与出模孔（134）穿插连接。5 . The two-color injection device for the rear cover of a window-swinging motor according to claim 1 , wherein the ejection mechanism ( 13 ) comprises a fixing device that is fixedly connected to the bottom of one side wall of the second fixing plate ( 10 ). 6 . A rod (131), one end of the fixed rod (131) is fixedly connected with a mold ejection rod (132), a buffer spring (133) is sleeved outside the fixed rod (131), and both ends of the top buffer spring (133) They are respectively elastically connected to the side walls of the second fixing plate (10) and the third fixing plate (14), and the bottom side wall of the third fixing plate (14) is provided with an ejection hole (134), and the ejection hole (134) ) is slidably connected with a first sealing block (135), one side of the first sealing block (135) is fixedly connected with a second sealing block (136) through the connecting block, the size of the second sealing block (136) is the same as the outlet The dimensions of the die holes (134) are matched, the die punch holes (134) pass through the side walls of the second male mold (19), and the die punch rods (132) are inserted and connected to the die punch holes (134). 6.根据权利要求5所述的一种摇窗电机后盖双色注射装置，其特征在于：所述导向杆（12）设置于导向孔（17）的开口处，所述出模杆（132）设置于出模孔（134）的开口处。6 . The two-color injection device for the rear cover of a window-swing motor according to claim 5 , wherein the guide rod ( 12 ) is arranged at the opening of the guide hole ( 17 ), and the ejection rod ( 132 ) It is arranged at the opening of the ejection hole (134). 7.根据权利要求4所述的一种摇窗电机后盖双色注射装置，其特征在于：所述设备箱（2）一侧侧壁固定连接有控制面板（20），所述第一驱动电机（42）、第二驱动电机（43）、加热器（47）、气缸（83）和第三驱动电机（91）均与控制面板（20）电性连接，所述控制面板（20）与外接电源电性连接。7 . The two-color injection device for the rear cover of a window-swing motor according to claim 4 , wherein a control panel ( 20 ) is fixedly connected to one side wall of the equipment box ( 2 ), and the first drive motor (42), the second drive motor (43), the heater (47), the cylinder (83) and the third drive motor (91) are all electrically connected to the control panel (20), which is connected to an external Power supply electrical connection. 8.一种摇窗电机后盖双色注射工艺，包含权利要求1-7所述的用于制造摇窗电机后盖的一种摇窗电机后盖双色注射装置，其特征在于：还包括以下步骤：8. A double-color injection process for the rear cover of a window-swinging motor, comprising a double-color injection device for the rear-covering of a window-swinging motor for manufacturing the rear cover of a window-swinging motor according to claims 1-7, characterized in that: it further comprises the following steps : S1将双色母料分别通过上料机构（4）进行热熔挤出；S1 hot-melt extrusion of the two-color masterbatch through the feeding mechanism (4); S2通过驱动机构（8）驱动第三固定板（14）移动，使得公模与母模贴合进行一次注射；S2 drives the third fixing plate (14) to move through the driving mechanism (8), so that the male mold and the female mold fit together for one injection; S3通过驱动机构（8）配合转动机构（9）进行二次注射；S3 performs secondary injection through the driving mechanism (8) in cooperation with the rotating mechanism (9); S4通过出模机构（13）对双色注射完成后的摇窗电机后盖进行脱模。S4 demolds the rear cover of the window-swinging motor after the two-color injection is completed through the demolding mechanism (13).
CN202011429194.9A 2020-12-09 2020-12-09 Window-swinging motor rear cover double-color injection device and double-color injection process Pending CN112706362A (en)

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