CN215282889U - Plastic mold capable of realizing rotary demolding - Google Patents

Abstract

The utility model discloses a plastic mould for rotary demoulding, which comprises a door-shaped mounting plate horizontally arranged, wherein the mounting plate is horizontally welded with two parallel sliding columns which are relatively far away from the upper parts of the two sides, two sliding column end sleeves are provided with fixed moulds, two sliding columns are sleeved and are connected with a movable mould in a sliding way near the position of the fixed moulds, one side of the movable mould far away from a cylinder is vertically fixed with a connecting plate by a bolt, one side of the connecting plate far away from the movable mould is provided with a blanking plate in a sliding way, the mounting plate is provided with a driving component which enables the blanking plate to slide in a reciprocating way along a strip-shaped groove, one side of the mounting plate is provided with a pushing component which enables a top column to push materials in a material placing hole, the utility model tightly clamps products in the withdrawing movable mould, avoids that the formed products are adhered with the discharged materials when the top plate returns, does not need to arrange manual blanking intervention, is time-saving, labor-saving and fast, the ejecting product unloading of push pedal compares in traditional arbitrary its drop, and the result of use is better.

Description

Plastic mold capable of realizing rotary demolding

Technical Field

The utility model relates to a plastic products mold processing technical field especially relates to a plastic mould of rotatory drawing of patterns.

Background

The plastic mould is a combined mould for compression moulding, extrusion moulding, injection, blow moulding and low-foaming moulding, and can be used for processing a series of plastic parts with different shapes and sizes by means of the coordinated change of the male mould, the female mould and the auxiliary moulding system.

However, current plastic mould is to moulding the in-process of piece processing, when carrying out the drawing of patterns to plastic mould, and current ejecting shedder is at ejecting in-process of going up the mould, goes up the mould and directly collapses to open easily and the bullet flies, influences the quality and the efficiency of moulding a drawing of patterns to, traditional drawing of patterns mode often drops in the workspace below at will, causes certain potential safety hazard, and the staff of not being convenient for collects, consequently, now provides a plastic mould of rotatory drawing of patterns.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a plastic mould for rotary demoulding.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a plastic mold for rotary demolding comprises a horizontally arranged door-shaped mounting plate, wherein two parallel sliding columns are horizontally welded on the upper portion of the mounting plate, which is relatively far away from two sides, a fixed mold is sleeved and fixed at one end of each sliding column, a movable mold is sleeved and connected at a position, which is close to the fixed mold, of each sliding column, a cylinder is fixed on the horizontal bolt on one side of the mounting plate, the output end of the cylinder penetrates through the outer wall of the two sides of the mounting plate, and is fixed on one side, which is far away from the fixed mold, of the movable mold, a connecting plate is vertically fixed on the bolt on one side, the upper portion and the lower portion of the connecting plate are provided with two parallel strip-shaped grooves, a lower material plate is arranged on one side, which is far away from the movable mold, bolts are horizontally welded at two ends of one side of the lower material plate, the two bolts are respectively inserted and are connected in the two strip-shaped grooves in a sliding manner, and a driving assembly for enabling the lower material plate to slide in the strip-shaped grooves in a reciprocating manner is arranged on the mounting plate, open down flitch one side and have four to be rectangle four corners distribution put the material hole, the flitch is kept away from movable mould one side sliding connection and is had the push pedal down, the push pedal is close to down flitch one side intermediate position department horizontal welding has four fore-posts that are rectangle four corners distribution, and four the fore-post is with four put the material hole and aim at respectively and mutual adaptation, mounting panel one side is equipped with the promotion subassembly that makes the fore-post promote and put the downthehole material of material.

Preferably, drive assembly includes that mounting panel upper portion one side is close to two fixed pins of moving two vertical welded of mould position department, two fixed pin upper end horizontal welding has same rack, it has the connecting strip to move the mould and keep away from cylinder one end horizontal welding near rack one side lower part, connecting strip upper portion is kept away from and is moved mould one end and rotate and be connected with the gear, and gear and rack mesh mutually, the lower feed plate is close to and moves mould one side lower part and open along its length direction and have tooth, and tooth and gear engagement.

Preferably, promote the subassembly and include that mounting panel upper portion one side is close to the perpendicular welded pole setting of push pedal position department, pole setting upper end horizontal welding has the trapezoidal piece, the trapezoidal piece level is the same with the push pedal level, the equal horizontal welding in push pedal four corners position department has the spliced pole, and the spliced pole is kept away from push pedal one end upper portion and all has been welded the lug, the flitch is kept away from connecting plate one side and is close to four corners position department and all horizontally open there is the spout, four the spliced pole is inserted respectively and is established and sliding connection in four in the spout, the spout upper end is opened along its fluting direction has the spacing groove, four the lug is inserted respectively and is located the spacing inslot.

Preferably, the material conveying channel is welded on the upper portion of the mounting plate in an inclined mode at a position close to the rack.

Preferably, the cylinder pipeline is connected with an air pump, the connecting plate is provided with four discharge ports distributed at four corners of a rectangle, the four discharge ports are aligned with and matched with four rotary die heads in the movable die respectively, and the four material placing holes are aligned with the four discharge ports respectively and matched with each other.

The utility model has the advantages that:

1. through the flitch down that slides and set up in connecting plate one side to and set up on the flitch down and the material hole of putting that the discharge gate is aligned mutually, make after the roof of moving mould one side removes ejecting shaping product, the product withdraws from by the discharge gate, just in time impels and puts the material hole, owing to put the downthehole wall bonding of material and have the antiskid circle, so have the chucking and place the effect, tightly block and withdraw from the product in the moving mould, shaping product is stained with and attaches the ejection of compact thoroughly when avoiding the roof return, influences its normal drawing of patterns ejection of compact.

2. Through tooth and gear engagement that flitch lower part was seted up under the rack and pinion linkage subassembly cooperation that sets up on one side of moving die, when realizing that moving die moves forward and gets into fixed mould and carry out the plastic shaping operation, the automatic roll-off connecting plate working face of flitch down, the moving die return after the shaping drives the flitch return once more, relies on mechanical structure to realize, need not arrange artifical unloading intervention, labour saving and time saving, convenient and fast.

3. Through the trapezoidal piece of the looks adaptation that the push pedal cooperation mounting panel upper portion one side set up that one slides at flitch down for when the flitch roll-off, the ejecting product unloading of push pedal is compared in traditional arbitrary its and is dropped, and the result of use is better.

Drawings

Fig. 1 is a schematic perspective view of a plastic mold for rotational demolding according to the present invention;

fig. 2 is a schematic view of a partial three-dimensional structure of a plastic mold for rotational demolding according to the present invention;

fig. 3 is a schematic view of a three-dimensional explosion structure of a lower plate of a plastic mold for rotary demolding according to the present invention;

fig. 4 is a schematic view of a lower plate plane structure of the plastic mold for rotary demolding according to the present invention.

In the figure: the device comprises a mounting plate 1, a cylinder 2, a moving die 3, a fixed film 4, a connecting plate 5, a blanking plate 6, a sliding column 7, a vertical rod 8, a trapezoidal block 9, a rack 10, a material conveying channel 11, a gear 12, a fixed pin 13, a connecting strip 14, a material outlet 15, a strip-shaped groove 16, a push plate 17, a material placing hole 18, a bolt 19, a top column 20, a connecting column 21, a lug 22 and a spring 23.

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.

Referring to fig. 1-4, a plastic mold for rotary demolding comprises a horizontally arranged door-shaped mounting plate 1, two parallel sliding columns 7 are horizontally welded on the upper portion of the mounting plate 1, which is relatively far away from the two sides, a fixed mold 4 is sleeved and fixed on one end of each sliding column 7, a movable mold 3 is sleeved and slidably connected on the two sliding columns 7, which are close to the fixed mold 4, a cylinder 2 is horizontally bolted on one side of the mounting plate 1, the output end of the cylinder 2 penetrates through the outer walls of the two sides of the mounting plate 1 and is bolted on one side of the movable mold 3, which is far away from the fixed mold 4, a connecting plate 5 is vertically fixed by bolts on one side of the movable mold 3, which is far away from the cylinder 2, two parallel strip-shaped grooves 16 are formed on the upper portion and the lower portion of the connecting plate 5, a blanking plate 6 is slidably arranged on one side of the connecting plate 5, two bolts 19 are horizontally welded on two ends of one side of the blanking plate 6, and are respectively inserted and slidably connected in the two strip-shaped grooves 16, the mounting panel (1 is equipped with the drive assembly who makes lower flitch 6 along bar inslot reciprocating sliding, lower flitch 6 one side is opened four and is rectangle four corners distribution put the material hole 18, lower flitch 6 is kept away from mould 3 one side sliding connection has push pedal 17, push pedal 17 is close to flitch 6 one side intermediate position department horizontal welding down has four fore-posts 20 that are rectangle four corners distribution, and four fore-posts 20 and four material holes 18 of putting aim at respectively and mutual adaptation, mounting panel 1 one side is equipped with the promotion subassembly that makes the fore-post 20 promote and put the material in the material hole 18.

In the utility model, the driving component comprises two fixed pins 13 vertically welded at the position of one side of the upper part of the mounting plate 1 close to the movable mould 3, the upper end of the two fixed pins 13 is horizontally welded with the same rack 10, the lower part of the side of the movable mould 3 close to the rack 10 is horizontally welded with the connecting strip 14 far away from the cylinder 2, the upper part of the connecting strip 14 is rotatably connected with the gear 12 far away from the end of the movable mould 3, the gear 12 is meshed with the rack 10, the lower part of the side of the lower plate 6 close to the movable mould 3 is provided with teeth along the length direction, and the teeth are meshed with the gear 12, the pushing component comprises a vertical rod 8 vertically welded at the position of the upper part of the mounting plate 1 close to the push plate 17, the upper end of the vertical rod 8 is horizontally welded with a trapezoidal block 9, the horizontal height of the trapezoidal block 9 is the same as that of the push plate 17, the connecting column 21 is horizontally welded at the position of four corners of the push plate 17, and the upper part of the connecting column 21 far away from the push plate 17 is welded with a convex block 22, lower flitch 6 is kept away from 5 one sides of connecting plate and is close to the equal level of four corners position department and open there is the spout, four spliced poles 21 are inserted respectively and are established and sliding connection in four spouts, the spout upper end is opened along its fluting direction has the spacing groove, four lugs are inserted respectively and are located the spacing inslot, 1 upper portion of mounting panel is close to rack 10 position department slope welding and is had defeated material way 11, 2 tube coupling on the cylinder has the air pump, it has four discharge gates 15 that are rectangle four corners and distribute to open on the connecting plate 5, and four discharge gates 15 are respectively aimed at and the looks adaptation with four rotary die heads in the movable mould 3, four are put material hole 18 and four discharge gates 15 and are aimed at respectively and mutual adaptation.

The working principle is as follows: when the injection molding machine is used, the driving cylinder 2 is driven to push to drive the movable mold 3 to approach to the fixed mold 4, the gear 12 moves along with the movable mold 3, the gear 12 is driven to rotate under the action of the rack 10, the lower part of one side of the blanking plate 6 is meshed with the gear 12, so that the blanking plate 6 slides out of one side of the movable mold 3, the adhesion between the movable mold and the fixed mold is avoided being influenced, after the sliding out, the connecting plate 5 is combined and tightly attached to one side of the fixed mold 4, the injection molding operation is carried out, after the injection cooling is completed, the cylinder 2 pulls the movable mold 3 to return, the blanking plate 6 is driven to return and slide to one side of the connecting plate 5, at the moment, a top plate at one end of the movable mold 3 ejects a molded product, the product is pushed into the four material placing holes 18 of the blanking plate 6 to be tightly placed, the complete blanking of the movable mold 3 is helped, the next movable mold 3 is waited to approach to the fixed mold 4 again, the blanking plate 6 is driven to slide out, the side of the trapezoidal block 9 on one side is contacted with the push plate 17 in sliding connection behind the blanking plate 6, the push plate 17 is pushed to approach the blanking plate 6, so that four ejection posts 20 welded on the push plate 17 are inserted into four material placing holes 18 on the blanking plate 6, and accordingly ejected products drop and roll out through a material conveying channel, and are collected by workers.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The plastic mold capable of realizing rotary demolding comprises a door-shaped mounting plate (1) horizontally arranged, and is characterized in that the mounting plate (1) is relatively far away from two parallel sliding columns (7) horizontally welded to the upper portion of two sides, two fixed molds (4) are fixedly arranged at one end of each sliding column (7), two sliding columns (7) are fixedly sleeved with movable molds (3) close to the positions of the fixed molds (4) and are connected with the movable molds (3) in a sliding mode, a cylinder (2) is horizontally fixed on one side of the mounting plate (1) through a horizontal bolt, the output ends of the cylinders (2) penetrate through the outer wall bolts on two sides of the mounting plate (1) and are fixed on one sides of the movable molds (3) far away from the fixed molds (4), a connecting plate (5) is vertically fixed on one side of the movable molds (3) far away from the cylinder (2) through a bolt, two parallel strip-shaped grooves (16) are formed in the upper portion and the lower portion of the connecting plate (5), a lower material plate (6) is slidably arranged on one side of the connecting plate (5) far away from the movable molds (3), two ends of one side of the blanking plate (6) are horizontally welded with bolts (19), the two bolts (19) are respectively inserted and connected in the two strip-shaped grooves (16) in a sliding way, the mounting plate (1) is provided with a driving component which enables the blanking plate (6) to slide in a reciprocating manner along the strip-shaped groove (16), one side of the blanking plate (6) is provided with four material placing holes (18) which are distributed in a rectangular four-corner manner, one side of the blanking plate (6) far away from the movable mould (3) is connected with a push plate (17) in a sliding way, four rectangular top pillars (20) distributed at four corners are horizontally welded at the middle position of one side of the push plate (17) close to the blanking plate (6), and the four top columns (20) and the four material placing holes (18) are respectively aligned and mutually matched, and a pushing assembly for pushing the material in the material placing hole (18) by the top column (20) is arranged on one side of the mounting plate (1).

2. The plastic mold for rotary demolding according to claim 1, wherein the driving assembly comprises two fixing pins (13) vertically welded at the position, close to the movable mold (3), of one side of the upper portion of the mounting plate (1), the same rack (10) is horizontally welded at the upper ends of the two fixing pins (13), a connecting strip (14) is horizontally welded at the lower portion, close to one side of the rack (10), of the movable mold (3) and far away from the air cylinder (2), one end, far away from the movable mold (3), of the upper portion of the connecting strip (14) is rotatably connected with a gear (12), the gear (12) is meshed with the rack (10), and teeth are formed in the lower portion, close to one side of the movable mold (3), of the lower material plate (6) and meshed with the gear (12) along the length direction of the lower material plate.

3. The plastic mold for rotary demolding as claimed in claim 1, wherein the pushing assembly comprises a vertical rod (8) vertically welded to the upper side of the mounting plate (1) at a position close to the push plate (17), the upper end of the upright post (8) is horizontally welded with a trapezoidal block (9), the horizontal height of the trapezoidal block (9) is the same as that of the push plate (17), four corners of the push plate (17) are horizontally welded with connecting columns (21), and the upper part of one end of the connecting column (21) far away from the push plate (17) is welded with a convex block (22), the side of the blanking plate (6) far away from the connecting plate (5) and close to the four corners are horizontally provided with sliding chutes, the four connecting columns (21) are respectively inserted and connected in the four sliding chutes in a sliding way, the upper end of the sliding groove is provided with a limiting groove along the slotting direction, and the four lugs are respectively inserted into the limiting groove.

4. A rotary stripping plastic mould as claimed in claim 1, characterised in that the upper part of the mounting plate (1) is welded with a feed chute (11) obliquely adjacent to the rack (10).

5. The plastic mold for rotary demolding according to claim 1, wherein the cylinder (2) is connected with an air pump through a pipeline, the connecting plate (5) is provided with four discharge ports (15) which are rectangular and distributed at four corners, the four discharge ports (15) are respectively aligned and matched with four rotary die heads in the movable mold (3), and the four material placing holes (18) are respectively aligned and matched with the four discharge ports (15).

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