Injection mold for plastic processing
Technical Field
The utility model belongs to the technical field of injection mold, concretely relates to injection mold that plastics processing used.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.
Most of the existing injection molds can only once manufacture finished products of one specification, the use of injection molding of multiple specification finished products can not be realized, the use limitation is small, the problem that the formed products are inconvenient to take off exists, in addition, when the products are taken, workers are required to place hands between the fixed mold moving mold, the products are taken off from the driven mold, if the machine breaks down, the movable mold and the fixed mold are uncontrollably close to each other, the hands of the workers can be injured, and the safety of the workers is not favorably ensured.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an injection mold that plastics processing used has the product of being convenient for to take off and the high characteristics of security.
In order to achieve the above object, the utility model provides a following technical scheme: an injection mold for plastic processing comprises a first fixing seat and a second fixing seat, wherein the top and the bottom of the inner wall of the first fixing seat are fixedly connected with first bearings, a first rotating shaft penetrates through the two first bearings, the surface of the first rotating shaft is fixedly connected with a movable mold, the top and the bottom of the inner wall of the movable mold are respectively provided with a first groove and a second groove, a sliding rod is fixedly connected in the first groove, the surface of the sliding rod is connected with a sliding sleeve in a sliding manner, the side surface of the inner wall of the second groove is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a lead screw, one end of the lead screw is fixedly connected with a second rotating shaft, a second bearing penetrates through the surface of the second rotating shaft, the second bearing is fixedly connected to the side surface of the inner wall of the second groove, the surface of the lead screw is in threaded connection with a lead screw sleeve, and, the side fixedly connected with push rod of push pedal, the fixed block of the side fixedly connected with a plurality of different shapes of movable mould, the through-hole has all been seted up on the side of movable mould and the fixed block, a plurality of the push rod is located the through-hole, the side fixedly connected with cover half of second fixing base, a plurality of cavity corresponding with a plurality of fixed block is seted up to the side of cover half, the back fixedly connected with fixed plate of first fixing base, the positive fixedly connected with movable assembly of fixed plate, movable assembly fixed connection is at the back of movable mould.
Preferably, the movable assembly comprises a first supporting plate, a first movable plate, a first pin shaft, an electric push rod, a second supporting plate, a second movable plate and a second pin shaft, the first supporting plate is fixedly connected to the front of the fixed plate, the first supporting plate is movably connected to the first movable plate through the first pin shaft, the electric push rod is fixedly connected to the front of the first movable plate, the second movable plate is fixedly connected to the front end of the electric push rod, the second supporting plate is movably connected to the second movable plate through the second pin shaft, and the second supporting plate is fixedly connected to the back of the movable mold.
Preferably, the side surface of the movable mold is fixedly connected with a limiting column, the side surface of the fixed mold is provided with a limiting groove, and the limiting column is inserted in the limiting groove.
Preferably, a plurality of injection molding holes are formed in the side faces of the fixed die and the second fixed seat.
Preferably, the first fixing seat is U-shaped, and the fixing plate is L-shaped.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, through setting up motor work, can drive the lead screw and rotate, then make lead screw sleeve and sliding sleeve drive the push pedal and control and remove, the push pedal drives the push rod and removes along with the lead screw sleeve removes, can promote the product after the shaping on the fixed block, and then the staff of being convenient for takes off the product, the movable assembly is with the help of the cooperation of first pivot and first bearing, through the activity of first round pin axle and second round pin axle, shorten along with electric putter's extension, can drive the movable mould and move around, and then be convenient for make movable mould and cover half dislocation, avoided the staff to need to get the condition of product between the movable mould cover half, high in safety, through setting up the different fixed block of a plurality of, be convenient for according to actual need, make the product of multiple specification simultaneously, application range is wide, the device adopts the motor, Slide bar, sliding sleeve and push rod realize carrying out the purpose that promotes to the product after the shaping, and then the separation of the product of being convenient for and fixed block makes things convenient for the staff to take off the firewood article, through setting up movable assembly and first pivot, is convenient for adjust the angle of movable mould, need stretch into the condition between the movable mould cover half when avoiding the staff to get the product, has ensured staff's security greatly, whole device is rational in infrastructure, easy operation, and the practicality is strong.
2. The utility model discloses, play wire limiting displacement between to movable mould and cover half through setting up spacing post and spacing groove, when preventing that the laminating of movable mould cover half from moulding plastics, the dislocation condition appears, and the hole of moulding plastics is used for the plastics liquid that melts to injection heat in the cavity, and slide bar and sliding sleeve are used for cooperating the lead screw sleeve to remove along with the rotation drive push pedal of lead screw about, play the guide effect to the lead screw sleeve, and first fixing base and second fixing base are used for the fixed to movable mould and cover half respectively.
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 embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a front view section of the present invention;
fig. 2 is a schematic structural diagram of the middle moving mold in a top view;
FIG. 3 is a schematic structural view of a movable assembly of the present invention;
in the figure: 1. a first fixed seat; 2. a first groove; 3. a fixing plate; 4. a sliding sleeve; 5. a slide bar; 6. a limiting column; 7. a limiting groove; 8. fixing a mold; 9. injection molding holes; 10. a second fixed seat; 11. a fixed block; 12. a movable component; 121. a first support plate; 122. a first pin shaft; 123. a first movable plate; 124. an electric push rod; 125. a second movable plate; 126. a second pin shaft; 127. a second support plate; 13. a push rod; 14. a through hole; 15. a motor; 16. a screw rod; 17. a screw rod sleeve; 18. a first bearing; 19. a first rotating shaft; 20. a second bearing; 21. a second rotating shaft; 22. a second groove; 23. moving the mold; 24. a cavity; 25. a push plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: an injection mold for plastic processing comprises a first fixing seat 1 and a second fixing seat 10, wherein the first fixing seat 1 and the second fixing seat 10 are respectively used for fixing a movable mold 23 and a fixed mold 8, the top and the bottom of the inner wall of the first fixing seat 1 are respectively and fixedly connected with a first bearing 18, two first bearings 18 are internally provided with a first rotating shaft 19 in a penetrating manner, the surface of the first rotating shaft 19 is fixedly connected with the movable mold 23, the top and the bottom of the inner wall of the movable mold 23 are respectively provided with a first groove 2 and a second groove 22, a sliding rod 5 is fixedly connected in the first groove 2, the sliding rod 5 and a sliding sleeve 4 are used for matching a screw rod sleeve 17 to drive a push plate 25 to move leftwards and rightwards along with the rotation of a screw rod 16, a guiding function is played to the screw rod sleeve 17, the surface of the sliding rod 5 is connected with a sliding sleeve 4, and the side, the motor 15 works to drive the screw rod 16 to rotate, then the screw rod sleeve 17 and the sliding sleeve 4 drive the push plate 25 to move left and right, the screw rod 16 is fixedly connected to an output shaft of the motor 15, a second rotating shaft 21 is fixedly connected to one end of the screw rod 16, a second bearing 20 is arranged on the surface of the second rotating shaft 21 in a penetrating mode, the second bearing 20 is fixedly connected to the side surface of the inner wall of the second groove 22, the screw rod sleeve 17 is connected to the surface of the screw rod 16 in a threaded mode, the push plate 25 is fixedly connected to the screw rod sleeve 17 of the sliding sleeve 4 in a fixed mode, a plurality of push rods 13 are fixedly connected to the side surface of the push plate 25, the push plate 25 drives the push rods 13 to move left and right along with the screw rod sleeve 17, products formed on the fixed blocks 11 can be pushed, then workers can, through setting up a plurality of different fixed blocks 11, be convenient for according to actual need, make the product of multiple specification simultaneously, application range is wide, through-hole 14 has all been seted up on the side of movable mould 23 and the fixed block 11, a plurality of push rod 13 is located through-hole 14, the side fixedly connected with cover half 8 of second fixing base 10, a plurality of cavity 24 corresponding with a plurality of fixed block 11 is seted up to the side of cover half 8, the back fixedly connected with fixed plate 3 of first fixing base 1, the front fixedly connected with movable assembly 12 of fixed plate 3, movable assembly 12 is fixedly connected at the back of movable mould 23, and the device adopts motor 15, lead screw 16, lead screw sleeve 17, push pedal 25, slide bar 5, sliding sleeve 4 and push rod 13, realizes carrying out the mesh that promotes the product after the shaping, and then the separation of the product of being convenient for the staff to take off the firewood, through setting up movable assembly 12 and first pivot 19, be convenient for adjust the angle of movable mould 23, need stretch into the condition between the movable mould 23 cover half 8 when avoiding the staff to get the product, ensured staff's security greatly, whole device is rational in infrastructure, easy operation, the practicality is strong.
Specifically, the movable assembly 12 includes a first support plate 121, a first movable plate 123, a first pin 122, an electric push rod 124, a second support plate 127, a second movable plate 125 and a second pin 126, the first support plate 121 is fixedly connected to the front surface of the fixed plate 3, the first support plate 121 is movably connected to the first movable plate 123 through the first pin 122, the electric push rod 124 is fixedly connected to the front surface of the first movable plate 123, the second movable plate 125 is fixedly connected to the front end of the electric push rod 124, the second movable plate 125 is movably connected to the second support plate 127 through the second pin 126, the second support plate 127 is fixedly connected to the back surface of the movable mold 23, the movable assembly 12 is capable of driving the movable mold 23 to move back and forth through the cooperation between the first rotating shaft 19 and the first bearing 18 and through the movable action of the first pin 122 and the second pin 126 along with the extension and shortening of the electric push rod 124, and then be convenient for impel movable mould 23 and cover half 8 dislocation, avoided the staff to get the condition of product between movable mould 23 cover half 8, the security is high.
Specifically, spacing post 6 of side fixedly connected with of movable mould 23, spacing groove 7 has been seted up to the side of cover half 8, spacing post 6 is pegged graft in spacing groove 7, and spacing post 6 and spacing groove 7 play the wire limiting displacement to between movable mould 23 and the cover half 8, prevent that the dislocation condition from appearing when movable mould 23 cover half 8 laminating is moulded plastics.
Specifically, a plurality of injection molding holes 9 are formed in the side faces of the fixed die 8 and the second fixed seat 10, and the injection molding holes 9 are used for injecting hot molten plastic liquid into the cavity 24.
Specifically, the first fixing seat 1 is U-shaped, and the fixing plate 3 is L-shaped.
The utility model discloses a theory of operation and use flow: the utility model discloses, when using, at first make movable mould 23 remove and cover half 8 laminating, make spacing post 6 insert spacing inslot 7 and fix the spacing, fixed block 11 is located cavity 24, as required, then carry out the injection molding to cavity 24 through different injection molding hole 9, after cooling shaping, make movable mould 23 move left and separate with cover half 8, the product after shaping is located fixed block 11, then control electric putter 124 work, electric putter 124 extends, with the help of the action of first pivot 19, first round pin axle 122 and second round pin axle 126, make movable mould 23 drive product forward activity and cover half 8 dislocation, then control motor 15 work, motor 15 drives lead screw 16 to rotate, make lead screw sleeve 17 and sliding sleeve 4 drive push pedal 25 move right, and then make push rod 13 move right and promote the product after shaping on fixed block 11, then the staff need not to stretch the hand between movable mould 23 and cover half 8, the product can be taken down.
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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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.