CN111531795A

CN111531795A - Filling fullness induction auxiliary device of injection mold

Info

Publication number: CN111531795A
Application number: CN202010420853.6A
Authority: CN
Inventors: 何公平
Original assignee: Shanghai Yizhao Technology Co ltd
Current assignee: TONGXIANG JIASHENG PLASTIC PRODUCTS Co.,Ltd.
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-08-14
Anticipated expiration: 2040-05-18
Also published as: CN111531795B

Abstract

The invention discloses an injection mold filling fullness sensing auxiliary device which comprises a base, wherein a right mold is fixedly arranged at the right end in the base, a displacement cavity with an upward opening is arranged at the lower end in the base, a surplus material shearing mechanism for flattening an injection port is arranged at the right end in the right mold, a bubble eliminating mechanism for eliminating injection bubbles is arranged in the right mold, a mold clamping mechanism for preventing excessive clamping is arranged in the displacement cavity, the pressure for clamping the mold can be automatically identified during working, continuous pressing and clamping are stopped after proper clamping pressure is reached, so that the equipment is prevented from being damaged due to excessive clamping, an injection space can be vibrated according to the injection progress in the injection molding process, bubbles in an injection molding product are reduced, the fullness of the injection molding product is improved, and the injection port can be automatically sheared and leveled after injection molding is finished.

Description

Filling fullness induction auxiliary device of injection mold

Technical Field

The invention relates to the field of injection molding, in particular to an injection mold filling fullness induction auxiliary device.

Background

The injection molding is a method for manufacturing a manufacturing process product, the injection molding is to clamp an injection mold, then to inject molten materials into the mold, the clamping force needs to be controlled in the process of clamping the mold, and air bubbles are easily generated in an injection molding part.

At present, the mould is pressed from both sides tightly through artifical control at the in-process of moulding plastics mostly to do not good the tight dynamics of accuse clamp, can't reduce the bubble that produces in the in-process of moulding plastics moreover, can not in time get rid of the clout of the mouth of moulding plastics after finishing moulding plastics.

Disclosure of Invention

The invention aims to solve the technical problem of providing an injection mold filling fullness induction auxiliary device, which solves the problems that the mold clamping force cannot be automatically controlled, bubbles generated in the injection molding process cannot be reduced, excess materials of an injection molding port cannot be removed in time and the like, and increases the automatic control of the mold clamping force, reduces the bubbles generated in the injection molding process and removes the excess materials of the injection molding port in time.

The invention is realized by the following technical scheme.

The filling fullness induction auxiliary device for the injection mold comprises a base, wherein a right mold is fixedly arranged at the inner right end of the base, a displacement cavity with an upward opening is formed in the inner lower end of the base, a residual material shearing mechanism for flattening an injection molding opening is arranged at the inner right end of the right mold, a bubble eliminating mechanism for eliminating injection molding bubbles is arranged in the right mold, and a mold clamping mechanism for preventing excessive clamping is arranged in the displacement cavity; the die clamping mechanism comprises a displacement block which is positioned in the displacement cavity and can move left and right in the displacement cavity, a plurality of clamping grooves with downward openings are arranged at equal intervals at the inner lower end of the displacement block, a moving block positioned in an external space is fixedly arranged on the upper end face of the displacement block, a connecting plate is arranged on the right end face of the moving block through spring connection, a left die is fixedly arranged on the right end face of the moving block, a pressing block cavity with a leftward opening is respectively arranged at the upper end and the lower end of the left end of the right die, a pressing block capable of moving left and right is respectively arranged in the two pressing block cavities, a pressure spring is connected between the right end face of the pressing block and the right cavity wall of the pressing block cavity, a first hydraulic pipe is connected and arranged in the right cavity wall of the two pressing block cavities, a fixed block is fixedly arranged on the lower end face of the displacement cavity, a lifting cavity with, the two first hydraulic pipes are communicated with the second hydraulic pipe, inward-opening sliding grooves are formed in the left cavity wall and the right cavity wall of the upper end of the lifting cavity, a lifting block capable of moving up and down is arranged in the lifting cavity, two limiting blocks respectively located in the sliding grooves are fixedly arranged at the left end and the right end of the lifting block respectively, a first spring is connected and arranged between the lower end face of each limiting block and the lower cavity wall of each sliding groove, a stop dog is fixedly arranged on the upper end face of each lifting block, a plurality of clamping block cavities with upward openings are arranged in the stop dog at equal intervals, clamping blocks capable of moving up and down are arranged in the clamping block cavities, a second spring is connected and arranged between the lower end faces of the clamping blocks and the lower cavity walls of the clamping block cavities, a rope is connected and arranged at one end of the left end face of each stop dog, and two tension springs are.

Furthermore, a pressure release cavity with a rightward opening is arranged in the left cavity wall at the lower end of the lifting cavity, a pressure release plate capable of moving left and right is arranged in the pressure release cavity, a third spring is connected between the left end surface of the pressure release plate and the left cavity wall of the pressure release cavity, one end of a hemp rope is connected with the left end surface of the pressure release plate, a driving cavity is arranged at the left lower end in the machine base, a first motor is fixedly arranged in the left cavity wall of the driving cavity, a threaded hole is arranged at the inner lower end of the moving block, a threaded shaft with a right end in threaded connection with the threaded hole is arranged in the right cavity wall of the driving cavity, a transmission shaft is dynamically connected with the left end of the first motor, a sliding sleeve is connected with the right end of the transmission shaft through a spline, a sliding cavity with an outward opening is arranged at each of the left end and the right end in the sliding cavity, a sliding block is arranged, two connecting springs are connected and arranged between the right end face of the sliding block on the right side and the right cavity wall of the driving cavity, a communicating hole which is communicated left and right is formed in the upper end of the moving block, and an ejector rod which is located on the left side of the communicating hole is fixedly arranged on the left end face of the machine base.

Further, the excess material shearing mechanism comprises a driven cavity positioned at the right lower end in the machine base, a driven shaft is rotatably connected between the right cavity wall of the driven cavity and the left cavity wall of the driving cavity, a rotating gear capable of being meshed with the sliding sleeve is arranged at the left end of the driven shaft, a sliding gear positioned in the driven cavity is connected with a spline at the right end of the driven shaft, a sliding cavity with an outward opening is arranged at each of the left end and the right end in the sliding gear, one end with a pull rope is connected with the left end face of the sliding cavity at the left side, two reset springs are connected between the right end face of the sliding block at the right side and the right cavity wall of the driven cavity, a forming cavity with a leftward opening is arranged in the right die, a communicating port communicated with an injection molding feed inlet is arranged at the right end of the forming cavity, an injection molding inlet is arranged at the right end of, the cutting cavity is internally provided with a cutting knife capable of moving up and down, the lower end face of the cutting knife is connected with an extension spring between the lower cavity walls of the cutting cavity, the lower end face of the cutting cavity is connected with the other end of the hemp rope, the lower cavity wall of the left end of the communicating opening is internally provided with a stop block cavity with an upward opening, the stop block cavity is internally provided with a stop block capable of moving left and right, the right end face of the stop block is connected with an elastic spring between the right cavity walls of the stop block cavity, the right cavity wall of the upper end of the forming cavity is internally provided with a push plate cavity with a leftward opening, the push plate cavity is internally provided with a push plate capable of moving left and right, the right end face of the push plate is connected with an elastic spring between.

Further, the bubble eliminating mechanism comprises two pushing block cavities which are positioned at the right end of the connecting plate and have right openings, pushing blocks which can move left and right are arranged in the pushing block cavities, a telescopic spring is connected between the left end surface of each pushing block and the left cavity wall of each pushing block cavity, an ejecting block cavity with an outward opening is arranged at each of the upper end and the lower end of the left die, an electrifying cavity is arranged between the two ejecting block cavities, an ejecting block which can move up and down is arranged in each ejecting block cavity, a push rod with one end extending into the electrifying cavity is fixedly arranged on each of the lower end surface of the upper ejecting block and the upper end surface of the lower ejecting block, a compression spring is respectively connected between one end surface of each ejecting block cavity and one cavity wall of each ejecting block cavity, an electrifying block positioned in each electrifying cavity is fixedly arranged on each end surface of each push rod, and the electrifying block on the lower side is electrically connected with an external, be equipped with the transmission chamber in the left side mould, the fixed second motor that is equipped with on the transmission chamber left side chamber wall, second motor and upside the electricity is connected between the circular telegram piece and is equipped with the electric wire, second motor right-hand member power connection is equipped with the drive shaft, the equidistance is equipped with three sector gear in the drive shaft, and is three sector gear takes the orientation inequality of tooth part.

Furthermore, three rotating cavities with inward openings are equidistantly arranged in the wall of the transmission cavity, an annular rotating block is arranged at the right end in the rotating cavity and can rotate in the rotating cavity, a rotating rod is rotatably arranged on the right cavity wall at the upper end of the rotating cavity, a connecting gear which can be meshed and connected with the inner wall of the annular rotating block is arranged on the rotating rod, four rotating rods are equidistantly rotatably arranged on the left cavity wall of the rotating cavity, cams are arranged on the rotating rods, a rotating gear which can be meshed and connected with the inner wall of the annular rotating block is arranged at the right end of each rotating rod, four through holes which are respectively positioned at the four cams are equidistantly arranged on the outer cavity wall of the rotating cavity, a moving cavity with an inward opening is respectively arranged in the left cavity wall and the right cavity wall of the through hole, a vibrating plate which can move up and down is arranged in the through hole, and a moving cavity, and a second spring is connected between the upper end surface of the motion cavity and the upper cavity wall of the motion cavity.

The invention has the beneficial effects that: the injection molding device is simple in structure and convenient and fast to operate, the pressure for clamping the mold can be automatically identified during working, the continuous pressing and clamping are stopped after the proper clamping pressure is reached, so that the damage to equipment caused by excessive clamping is prevented, the injection molding space can be vibrated according to the injection molding progress in the injection molding process, bubbles in an injection molding product are reduced, the solidity of the injection molding product is improved, and an injection molding opening can be automatically cut and leveled after the injection molding is finished.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram at C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of the structure at D in FIG. 1 according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of the structure at E-E in FIG. 2 according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of the structure shown at F in FIG. 2 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The filling fullness sensing auxiliary device for the injection mold, which is described in conjunction with the attached fig. 1-7, comprises a machine base 10, a right mold 35 is fixedly arranged at the inner right end of the machine base 10, a displacement cavity 43 with an upward opening is arranged at the inner lower end of the machine base 10, a remainder shearing mechanism 48 for flattening an injection port is arranged at the inner right end of the right mold 35, a bubble eliminating mechanism 17 for eliminating injection bubbles is arranged in the right mold 35, a mold clamping mechanism 42 for preventing over-clamping is arranged in the displacement cavity 43, the mold clamping mechanism 42 comprises a displacement block 37 which is positioned in the displacement cavity 43 and can move left and right in the displacement cavity 43, a plurality of clamping grooves 83 with downward openings are equidistantly arranged at the inner lower end of the displacement block 37, a moving block 12 positioned in an external space is fixedly arranged on the upper end face of the displacement block 37, and a connecting plate 36 is arranged on the right end face, a left die 18 is fixedly arranged on the right end face of the moving block 12, a pressing block cavity 15 with a left opening is respectively arranged at the upper end and the lower end of the left end of the right die 35, pressing blocks 13 capable of moving left and right are respectively arranged in the two pressing block cavities 15, a pressure spring 14 is connected between the right end face of each pressing block 13 and the right cavity wall of each pressing block cavity 15, a first hydraulic pipe 16 is respectively connected and arranged in the right cavity wall of each pressing block cavity 15, a fixing block 94 is fixedly arranged on the lower end face of the displacement cavity 43, a lifting cavity 87 with an upward opening is arranged in each fixing block 94, a second hydraulic pipe 88 is connected and arranged in the lower cavity wall of each lifting cavity 87, the two first hydraulic pipes 16 are respectively communicated with the second hydraulic pipes 88, sliding grooves 86 with inward openings are respectively arranged in the left cavity wall and the right cavity wall of the upper end of each lifting cavity 87, and a lifting, the lifting block 85 is characterized in that the left end and the right end of the lifting block 85 are respectively fixedly provided with a limiting block 80 which is respectively positioned in the two sliding grooves 86, the lower end face of the limiting block 80 is connected with the lower cavity walls of the sliding grooves 86 to form a first spring 79, the upper end face of the lifting block 85 is fixedly provided with a stop block 41, a plurality of clamping block cavities 81 with upward openings are arranged in the stop block 41 at equal intervals, clamping blocks 82 capable of moving up and down are arranged in the clamping block cavities 81, the lower end face of each clamping block 82 is connected with the lower cavity walls of the clamping block cavities 81 to form a second spring 84, one end of each rope 76 is connected with the left end face of the stop block 41, and two tension springs 40 are connected between the lower cavity walls of the displacement cavity 43.

Beneficially, a pressure release chamber 78 with a right opening is arranged in a left chamber wall at the lower end of the lifting chamber 87, a pressure release plate 89 capable of moving left and right is arranged in the pressure release chamber 78, a third spring 77 is connected between a left end surface of the pressure release plate 89 and a left chamber wall of the pressure release chamber 78, one end of a hemp rope 95 is connected to a left end surface of the pressure release plate 89, a driving chamber 47 is arranged at a left lower end in the machine base 10, a first motor 46 is fixedly arranged in the left chamber wall of the driving chamber 47, a threaded hole 38 is arranged at a lower end in the moving block 12, a threaded shaft 39 with a right end in threaded connection with the threaded hole 38 is arranged in a right chamber wall of the driving chamber 47, a transmission shaft 70 is arranged at a left end of the first motor 46 in a power connection manner, a sliding sleeve 96 is arranged at a right end of the transmission shaft 70 in a splined connection manner, a sliding chamber 71 with an outward opening is arranged at each of a left, the left end face of the left slider 74 is connected with the other end of the rope 76, two connecting springs 75 are connected between the right end face of the right slider 74 and the right cavity wall of the driving cavity 47, a communicating hole 97 which is communicated left and right is formed in the upper end of the moving block 12, and a mandril 92 which is positioned on the left side of the communicating hole 97 is fixedly arranged on the left end face of the machine base 10.

Beneficially, the excess material shearing mechanism 48 includes a driven cavity 33 located at the right lower end in the machine base 10, a driven shaft 44 is rotatably connected between the right cavity wall of the driven cavity 33 and the left cavity wall of the driving cavity 47, a rotating gear 45 capable of being engaged with the sliding sleeve 96 is disposed at the left end of the driven shaft 44, a sliding gear 30 located in the driven cavity 33 is spline-connected at the right end of the driven shaft 44, a sliding cavity 67 with an outward opening is disposed at each of the left end and the right end in the sliding gear 30, the left end face of the sliding cavity 67 at the left side is connected with one end provided with a pulling rope 20, two return springs 68 are connected between the right end face of the sliding block 69 at the right side and the right cavity wall of the driven cavity 33, a forming cavity 28 with an opening towards the left is disposed in the right die 35, a communicating port 23 communicating with an injection feed inlet is disposed at the right end of the, a cutting cavity 32 with the upper end communicated with the communicating port 23 is arranged in the upper cavity wall and the lower cavity wall of the driven cavity 33, a cutting knife 29 capable of moving up and down is arranged in the cutting cavity 32, an extension spring 31 is connected between the lower end surface of the cutting knife 29 and the lower cavity wall of the cutting cavity 32, the lower end surface of the cutting cavity 32 is connected with the other end of the hemp rope 95, a baffle cavity 25 with an upward opening is arranged in the lower cavity wall at the left end of the communicating port 23, a block 27 capable of moving left and right is arranged in the block cavity 25, an elastic spring 26 is connected between the right end surface of the block 27 and the right cavity wall of the block cavity 25, a push plate cavity 22 with a left opening is arranged in the right cavity wall at the upper end of the forming cavity 28, a push plate 19 capable of moving left and right is arranged in the push plate cavity 22, an elastic spring 21 is connected between the right end face of the push plate 19 and the right cavity wall of the push plate cavity 22, and the upper end face of the push plate 19 is connected with the other end of the pull rope 20.

Beneficially, the bubble removing mechanism 17 includes two pushing block cavities 56 located at the right end of the connecting plate 36 and having a right opening, a pushing block 57 capable of moving left and right is disposed in the pushing block cavity 56, a telescopic spring 55 is connected between the left end surface of the pushing block 57 and the left cavity wall of the pushing block cavity 56, an ejecting block cavity 52 having an outward opening is disposed at each of the upper end and the lower end of the left mold 18, a power-on cavity 49 is disposed between the two ejecting block cavities 52, an ejecting block 54 capable of moving up and down is disposed in each of the two ejecting block cavities 52, a pushing rod 51 having one end extending into the power-on cavity 49 is fixedly disposed at each of the lower end surface of the upper ejecting block 54 and the upper end surface of the lower ejecting block 54, a compression spring 53 is connected between one end surface of each of the two ejecting blocks 54 and one cavity wall of the two ejecting block cavities 52, and one end surface of each pushing rod 51 is fixedly disposed with one power-on block 50 located in the power-on cavity 49, the circular telegram piece 50 of downside is connected with external power supply is electric, be equipped with transmission chamber 91 in the mould 18 of a left side, the fixed second motor 65 that is equipped with on the wall of transmission chamber 91 left side chamber, second motor 65 and upside the electric connection is equipped with electric wire 66 between the circular telegram piece 50, second motor 65 right-hand member power connection is equipped with drive shaft 59, drive shaft 59 equidistance is equipped with three sector gear 58, and is three the orientation that sector gear 58 took the tooth part is all inequality.

Beneficially, three rotating cavities 62 with inward openings are equidistantly arranged in the cavity wall of the transmission cavity 91, an annular rotating block 90 with a right end capable of rotating in the rotating cavity 62 is arranged at the inner end of the rotating cavity 62, a rotating rod is rotatably arranged on the right cavity wall at the upper end of the rotating cavity 62, a connecting gear 103 capable of being meshed with the inner wall of the annular rotating block 90 is arranged on the rotating rod, four rotating rods 60 are equidistantly arranged on the left cavity wall of the rotating cavity 62, a cam 63 is arranged on the rotating rods 60, a rotating gear 61 capable of being meshed with the inner wall of the annular rotating block 90 is arranged at the right end of the rotating rod 60, four through holes 101 respectively located at the four cams 63 are equidistantly arranged on the outer cavity wall of the rotating cavity 62, a moving cavity 98 with inward openings is respectively arranged in the left cavity wall and the right cavity wall of the through holes 101, a vibrating plate 64 capable of moving up and down is arranged in the through holes 101, a moving cavity 98 located in the moving, a second spring 99 is connected between the upper end surface of the moving cavity 98 and the upper cavity wall of the moving cavity 100.

In an initial state, one end of each of the two top blocks 54 extends out of the top block cavity 52 under the action of the two compression springs 53, the two energizing blocks 50 are in a non-contact state, the two pressing blocks 13 are located at the left ends in the pressing block cavities 15 under the action of the elastic forces of the two pressure springs 14, the lifting block 85 is located in the lifting cavity 87 under the action of the first spring 79, the cutting knife 29 and the sliding gear 30 are in a disengaged state, and the sliding sleeve 96 connects the transmission shaft 70 and the threaded shaft 39 together.

When the die is clamped, the first motor 46 is started, the first motor 46 works to drive the transmission shaft 70 and the threaded shaft 39 which are connected through the sliding sleeve 96 to rotate, the threaded shaft 39 rotates to drive the moving block 12 which is in threaded connection with the threaded shaft to move rightwards, finally, the left die 18 extends into the forming cavity 28, at the moment, the connecting plate 36 extrudes the two pressing blocks 13 rightwards, when the die is completely pressed, the two pressing blocks 13 just enter the two pressing block cavities 15, hydraulic oil in the pressing block cavities 15 enters the first hydraulic pipe 16 and finally enters the second hydraulic pipe 88, hydraulic oil in the second hydraulic pipe 88 enters the lifting cavity 87, so that the lifting block 85 and the stop block 41 are pushed to move upwards, the stop block 41 moves upwards to drive the clamping block 82 on the stop block 41 to enter the clamping groove 83, so as to limit the left and right movement of the displacement stop block 37, the rope 76 is tensioned while the upward movement of the sliding sleeve 41 moves leftwards to leave from the threaded shaft 39 under the pulling force of the rope, the threaded shaft 39 and the moving block 12 stop moving, so that the mold is effectively clamped to prevent excessive clamping of the mold, the sliding sleeve 96 moves leftwards to be meshed with the rotating gear 45, and the sliding sleeve 96 rotates to drive the rotating gear 45 to rotate, so that the driven shaft 44 and the sliding gear 30 at the right end of the driven shaft 44 are driven to rotate; during injection molding, injection molding is carried out on the material in the molding cavity 28 through the injection molding inlet 24 and the communication port 23, the melted material enters the molding cavity 28, after the material enters the left end of the molding cavity 28, the pushing blocks 57 are extruded through the material, the two pushing blocks 57 move leftwards to respectively push one pushing block 54 to move, the two pushing blocks 54 move respectively into the two pushing block cavities 52, so that the two electrifying blocks 50 are pushed to be in contact connection, the second motor 65 is electrified to start working, the second motor 65 works to drive the driving shaft 59 to rotate, so as to drive the three sector gears 58 to rotate, the three sector gears 58 sequentially drive the connecting gears 103 respectively in corresponding meshing connection to rotate, the connecting gears 103 rotate to drive the annular rotating blocks 90 in meshing connection with the connecting gears to rotate, so as to drive the rotating gears 61 in meshing connection with the inner walls of the annular rotating blocks 90 to rotate, the rotating gears 61 rotate to drive the rotating rods 60 and the cams 63 on the rotating rods 60 to rotate, the cam 63 rotates to push the vibration plate 64 back and forth upwards so as to form a vibration effect, and the vibration effect is transmitted from left to right, so that the injection molding compactness in the molding cavity 28 is improved for the molding cavity 28; after the injection molding is finished, the push plate 19 moves rightwards under the extrusion pushing of the injection molding material, so that the pull rope 20 is tensioned, the sliding gear 30 moves leftwards under the action of the pulling force of the pull rope 20 and is in meshed connection with the rear end face of the cutting knife 29, the sliding gear 30 rotates to drive the cutting knife 29 in meshed connection with the sliding gear to move upwards, the injection molding opening at the communication opening 23 is sheared through the upper end of the cutting knife 29, so that the injection molding opening is leveled, after the upper end of the cutting knife 29 moves to shear the injection molding opening flatly, the hemp rope 95 is tensioned, the pressure release plate 89 moves leftwards under the action of the pulling force of the hemp rope 95, hydraulic oil in the lifting cavity 87 enters the pressure release cavity 78, the hydraulic oil in the lifting cavity 87 is reduced, the lifting block 85 moves downwards under the pulling force of the tension spring 40 to reset, the rope 76 is loosened, the sliding sleeve 96 moves rightwards under the action of the connection spring 75 to, the sliding sleeve 96 connects the transmission shaft 70 and the threaded shaft 39 together again, the first motor 46 is started to rotate reversely, so that the moving block 12 is driven to move leftwards, when the moving block 12 moves leftwards and the right end face of the ejector rod 92 is abutted against the left end face of the connecting plate 36, the connecting plate 36 stops moving leftwards, an injection molding product on the left die 18 falls under the blocking of the right end face of the connecting plate 36, the injection molding process of an injection molding piece is completed, the sliding sleeve 96 moves rightwards and is disengaged from the rotating gear 45, the driven shaft 44 stops rotating, the push plate 19 loses the extrusion of an injection molding material and moves leftwards under the elastic action of the elastic spring 21 to reset, the pull rope 20 is loosened, and the sliding gear 30 loses the pulling force of the pull rope 20 and.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an injection mold fills plumpness response auxiliary device, includes the frame, its characterized in that: a right die is fixedly arranged at the inner right end of the machine base, a displacement cavity with an upward opening is arranged at the inner lower end of the machine base, a residual material shearing mechanism for flattening an injection molding opening is arranged at the inner right end of the right die, a bubble eliminating mechanism for eliminating injection molding bubbles is arranged in the right die, and a die clamping mechanism for preventing excessive clamping is arranged in the displacement cavity; the die clamping mechanism comprises a displacement block which is positioned in the displacement cavity and can move left and right in the displacement cavity, a plurality of clamping grooves with downward openings are arranged at equal intervals at the inner lower end of the displacement block, a moving block positioned in an external space is fixedly arranged on the upper end face of the displacement block, a connecting plate is arranged on the right end face of the moving block through spring connection, a left die is fixedly arranged on the right end face of the moving block, a pressing block cavity with a leftward opening is respectively arranged at the upper end and the lower end of the left end of the right die, a pressing block capable of moving left and right is respectively arranged in the two pressing block cavities, a pressure spring is connected between the right end face of the pressing block and the right cavity wall of the pressing block cavity, a first hydraulic pipe is connected and arranged in the right cavity wall of the two pressing block cavities, a fixed block is fixedly arranged on the lower end face of the displacement cavity, a lifting cavity with, the two first hydraulic pipes are communicated with the second hydraulic pipe, inward-opening sliding grooves are formed in the left cavity wall and the right cavity wall of the upper end of the lifting cavity, a lifting block capable of moving up and down is arranged in the lifting cavity, two limiting blocks respectively located in the sliding grooves are fixedly arranged at the left end and the right end of the lifting block respectively, a first spring is connected and arranged between the lower end face of each limiting block and the lower cavity wall of each sliding groove, a stop dog is fixedly arranged on the upper end face of each lifting block, a plurality of clamping block cavities with upward openings are arranged in the stop dog at equal intervals, clamping blocks capable of moving up and down are arranged in the clamping block cavities, a second spring is connected and arranged between the lower end faces of the clamping blocks and the lower cavity walls of the clamping block cavities, a rope is connected and arranged at one end of the left end face of each stop dog, and two tension springs are.

2. An injection mold fill fullness sensing aid as claimed in claim 1, wherein: a pressure release cavity with a rightward opening is arranged in the left cavity wall at the lower end of the lifting cavity, a pressure release plate capable of moving left and right is arranged in the pressure release cavity, a third spring is connected between the left end surface of the pressure release plate and the left cavity wall of the pressure release cavity, one end of a hemp rope is connected with the left end surface of the pressure release plate, a driving cavity is arranged at the left lower end in the machine base, a first motor is fixedly arranged in the left cavity wall of the driving cavity, a threaded hole is arranged at the inner lower end of the moving block, a threaded shaft with the right end in threaded connection with the threaded hole is arranged in the right cavity wall of the driving cavity, a transmission shaft is dynamically connected with the left end of the first motor, a sliding sleeve is connected with the right end of the transmission shaft through a spline, a sliding cavity with an outward opening is arranged at each of the left end and the right end in the sliding sleeve, a sliding block, two connecting springs are connected and arranged between the right end face of the sliding block on the right side and the right cavity wall of the driving cavity, a communicating hole which is communicated left and right is formed in the upper end of the moving block, and an ejector rod which is located on the left side of the communicating hole is fixedly arranged on the left end face of the machine base.

3. An injection mold fill fullness sensing aid as claimed in claim 1, wherein: the excess material shearing mechanism comprises a driven cavity positioned at the right lower end in the machine base, a driven shaft is rotatably connected between the right cavity wall of the driven cavity and the left cavity wall of the driving cavity, a rotating gear capable of being meshed with the sliding sleeve is arranged at the left end of the driven shaft, a sliding gear positioned in the driven cavity is arranged at the right end of the driven shaft in a spline connection manner, a sliding cavity with an outward opening is arranged at each of the left end and the right end in the sliding gear, the left end face of the sliding cavity at the left side is connected with one end provided with a stay cord, two reset springs are connected between the right end face of the sliding block at the right side and the right cavity wall of the driven cavity, a forming cavity with a leftward opening is arranged in the right die, a communicating port communicated with an injection molding feed inlet is arranged at the right end of the forming cavity, an injection molding inlet is arranged, the cutting cavity is internally provided with a cutting knife capable of moving up and down, the lower end face of the cutting knife is connected with an extension spring between the lower cavity walls of the cutting cavity, the lower end face of the cutting cavity is connected with the other end of the hemp rope, the lower cavity wall of the left end of the communicating opening is internally provided with a stop block cavity with an upward opening, the stop block cavity is internally provided with a stop block capable of moving left and right, the right end face of the stop block is connected with an elastic spring between the right cavity walls of the stop block cavity, the right cavity wall of the upper end of the forming cavity is internally provided with a push plate cavity with a leftward opening, the push plate cavity is internally provided with a push plate capable of moving left and right, the right end face of the push plate is connected with an elastic spring between.

4. An injection mold fill fullness sensing aid as claimed in claim 1, wherein: the bubble eliminating mechanism comprises two push block cavities which are positioned at the right end of the connecting plate and have right openings, push blocks which can move left and right are arranged in the push block cavities, a telescopic spring is connected between the left end surface of each push block and the left cavity wall of each push block cavity, an ejector block cavity with an outward opening is arranged at each of the upper end and the lower end of the left die, an electrifying cavity is arranged between the two ejector block cavities, an ejector block which can move up and down is arranged in each of the two ejector block cavities, a push rod with one end extending into the electrifying cavity is fixedly arranged on each of the lower end surface of the upper ejector block and the upper end surface of the lower ejector block, a compression spring is respectively connected between one end surface of each push rod and one cavity wall of the two ejector block cavities, an electrifying block positioned in the electrifying cavity is fixedly arranged on each of the end surfaces of the two push rods, and the electrifying block on the, be equipped with the transmission chamber in the left side mould, the fixed second motor that is equipped with on the transmission chamber left side chamber wall, second motor and upside the electricity is connected between the circular telegram piece and is equipped with the electric wire, second motor right-hand member power connection is equipped with the drive shaft, the equidistance is equipped with three sector gear in the drive shaft, and is three sector gear takes the orientation inequality of tooth part.

5. An injection mold fill fullness sensing aid as claimed in claim 2, wherein: the transmission cavity wall is internally provided with three rotating cavities with inward openings at equal intervals, the right end in the rotating cavity is provided with an annular rotating block which can rotate in the rotating cavity, the right cavity wall at the upper end of the rotating cavity is rotatably provided with a rotating rod, the rotating rod is provided with a connecting gear which can be meshed and connected with the inner wall of the annular rotating block, the left cavity wall of the rotating cavity is rotatably provided with four rotating rods at equal intervals, the rotating rods are provided with cams, the right end of each rotating rod is provided with a rotating gear which can be meshed and connected with the inner wall of the annular rotating block, the outer cavity wall of the rotating cavity is provided with four through holes which are respectively positioned at the four cams at equal intervals, the left cavity wall and the right cavity wall of the through hole are respectively provided with a moving cavity with inward opening, a vibrating plate which can move up and down is arranged in the through, and a second spring is connected between the upper end surface of the motion cavity and the upper cavity wall of the motion cavity.