CN217621821U - Demoulding device with corrugated ejector plate for demoulding plastic products coated with rubber - Google Patents

Abstract

The utility model relates to a shedder is used in drawing of patterns of outsourcing plastic products with ripple type liftout plate, including supporting baseplate and riser, be fixed with the roof between the top of two risers, the top at supporting baseplate top is installed and is shaped the template, sets up the die cavity that a plurality of intervals set up on the shaping template, and the inside injection moulding of die cavity has outsourcing plastic products, and the pneumatic cylinder is installed at the roof top, and the piston rod of pneumatic cylinder runs through the roof and is fixed with the lifter plate, and the bottom of lifter plate can be dismantled and be connected with ripple type liftout plate; the corrugated ejector plate comprises a mounting plate detachably connected with the lifting plate, one side of the mounting plate, which is far away from the lifting plate, is fixed with a plurality of thimbles which are arranged in a row corresponding to the die cavities one by one, the thimbles are arranged on the mounting plate in a row, the thimbles in the same row are arranged at intervals along the length direction of the mounting plate, and the connecting line of the highest point of the thimbles in the same row is corrugated. The product is automatically ejected in batches, so that the demoulding is convenient, the damage to the product can be greatly reduced, and the product quality is improved.

Description

Demolding device with corrugated ejector plate for demolding of plastic products wrapped outside rubber

Technical Field

The utility model belongs to the technical field of outsourcing plastic products production facility, especially, relate to an outsourcing plastic products shedder for drawing of patterns with ripple type liftout plate.

Background

The outer coating process is to coat one material on the surface of the product made of the other material through an injection molding process, and the two materials are combined physically or chemically to form a product which is a single part in appearance but made of double materials. After the outer plastic product is prepared and molded, the product needs to be taken out from the inside of the mold cavity, and in order to improve the demolding efficiency, a demolding device is usually adopted to realize automatic demolding operation at present so as to improve the demolding efficiency. Patent document CN202120762104.1 discloses a silica gel piece demoulding ejection jig, which comprises an upper pressing plate and an ejection bottom plate which are arranged up and down, wherein the lower pressing plate is arranged between the upper pressing plate and the ejection bottom plate during demoulding, a plurality of mould cavities are uniformly arranged on the lower pressing plate in an array manner, the silica gel piece is hot-pressed and formed in the mould cavities, at least 2 positioning holes are arranged on the outer side of the mould cavities in a penetrating manner by the lower pressing plate, ejection inserts which are the same in number as the mould cavities and correspond to the positions one by one are uniformly arranged on the ejection bottom plate in an array manner, and guide pillars which are the same in number as the positioning holes and correspond to the positions are respectively and convexly arranged on the outer side of the ejection bottom plate which is located on the ejection inserts. Because the height homogeneous phase of all guide pillars in this patent document, when the drawing of patterns, although can realize that the many caves of silica gel spare are once only ejecting, work efficiency has been improved, but because before the drawing of patterns, connect into full-page product through connecting the deckle edge between each product, once only ejecting whole with the product and make its whole with deckle edge separation, not only be difficult to realize deviating from smoothly of whole product, demoulding effect is poor, and the impact force that the product received is great, can cause very big injury to the product, lead to the product to warp easily, influence the quality of product.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an outsourcing rubber and plastic nature shedder for product drawing of patterns with ripple type liftout plate for there is difficult drawing of patterns in the use in solving current shedder for the demoulding of outsourcing rubber and plastic nature product, lead to the technical problem that the product warp easily.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the demolding device comprises a horizontally arranged supporting base plate, vertical upward vertical plates are fixed at two ends of the top of the supporting base plate, a horizontally arranged top plate is fixed between the tops of the two vertical plates, two symmetrically arranged supporting plates are fixed at the top of the supporting base plate on the inner sides of the two vertical plates, the supporting plates are vertically arranged upward, a horizontally arranged forming template is detachably connected between the tops of the two supporting plates, a plurality of spaced die cavities are formed in the forming template, an externally-coated plastic product is injection-molded in the die cavities, a vertically arranged hydraulic cylinder is mounted at the top of the top plate, a piston rod of the hydraulic cylinder penetrates through the top plate and extends to the lower side of the top plate, a horizontally arranged lifting plate is fixed at the bottom of the piston rod of the hydraulic cylinder, a corrugated ejecting plate is detachably connected to the bottom of the lifting plate, and the corrugated ejecting plate is located above the forming template; the corrugated ejector plate comprises a mounting plate which is detachably connected with the lifting plate and horizontally arranged, one side of the mounting plate, which deviates from the lifting plate, is fixedly connected with a plurality of thimbles which are arranged in a one-to-one manner with the die cavities, the thimbles are vertically arranged downwards, the thimbles are arranged on the mounting plate in rows, the thimbles in one row are arranged along the length direction of the mounting plate at intervals, and the connecting line of the highest point of the thimbles in one row is corrugated.

Preferably, the heights of the thimbles in the same row on the mounting plate are the same, and the heights of the thimbles in the same row are gradually reduced from the edge of the mounting plate to the middle position of the mounting plate.

Preferably, the inner sides of the two vertical plates are both fixed with vertically arranged slide rails, the two ends of the lifting plate are fixed with symmetrically arranged slide blocks, slide grooves matched with the slide rails are formed in the slide blocks, and the inner walls of the slide grooves are slidably connected with the slide rails.

Preferably, the locating plate that the fixed connection has the level to set up between the top of two backup pads sets up the discharge gate that a plurality of even intervals set up on the locating plate, and the discharge gate runs through the locating plate, and the edge of locating plate is fixed with a plurality of vertical reference columns that upwards set up, sets up a plurality of locating holes that set up with the reference column one-to-one on the shaping template, and the locating hole is run through and extend to shaping template top on the top of reference column.

Preferably, the support bottom plate is provided with a material leakage port penetrating through the support bottom plate.

The utility model has the advantages that: simple structure, installation convenient to use, through setting up ripple type liftout plate, set to not co-altitude with one row of thimble on the mounting panel, drive thimble downstream at the pneumatic cylinder and carry out when ejecting to the outsourcing plastic product on the shaping template, thereby can realize the batch drawing of patterns of outsourcing plastic product according to the highly difference of thimble, for the whole ejecting operation of disposable among the prior art, not only make things convenient for the drawing of patterns, can also reduce the impact force that the product received, greatly reduce the injury to the product, avoid the product to warp, the defective percentage is reduced, the product quality is improved, can be fine satisfy the user demand.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the connection between the positioning plate and the supporting base plate;

fig. 4 is a schematic structural view of the corrugated ejector plate.

Reference numerals are as follows: the device comprises a supporting bottom plate 1, a vertical plate 2, a top plate 3, a supporting plate 4, a forming template 5, a die cavity 6, a positioning plate 7, a discharge hole 8, a positioning column 9, a positioning hole 10, a hydraulic cylinder 11, a lifting plate 12, a sliding rail 13, a sliding block 14, a sliding groove 15, a mounting plate 16, an ejector pin 17 and a discharge hole 18.

Detailed Description

As shown in fig. 1 and fig. 2, the utility model discloses a supporting baseplate 1 that the level set up, the both ends at supporting baseplate 1 top all are fixed with the vertical riser 2 that upwards sets up, be fixed with roof 3 that the level set up between the top of two risers 2, the top that is located the supporting baseplate 1 of two 2 inboards of risers is fixed with backup pad 4 that two symmetries set up, 4 vertical upwards settings of backup pad, can dismantle the shaping template 5 that is connected with the level setting between the top of two backup pad 4, set up the die cavity 6 that a plurality of intervals set up on the shaping template 5, the inside injection moulding of die cavity 6 has the outsourcing to glue the nature product. As shown in fig. 3, fixed connection has locating plate 7 that the level set up between the top of two backup pads 4, set up the discharge gate 8 that a plurality of even intervals set up on the locating plate 7, discharge gate 8 runs through locating plate 7, the edge of locating plate 7 is fixed with a plurality of vertical reference columns 9 that upwards set up, set up a plurality of locating holes 10 that set up with reference column 9 one-to-one on the shaping template 5, locating hole 10 is run through and extend to the top of shaping template 5 on the top of reference column 9, shaping template 5 passes through locating hole 10 joint outside reference column 9. Pneumatic cylinder 11 of vertical setting is installed at 3 tops of roof, and the piston rod of pneumatic cylinder 11 runs through roof 3 and extends to 3 below of roof, and the bottom of the piston rod of pneumatic cylinder 11 is fixed with the lifter plate 12 that the level set up, and the bottom of lifter plate 12 can be dismantled and be connected with corrugated type liftout plate, and corrugated type liftout plate is located the top of shaping template 5. The inner sides of the two vertical plates 2 are fixed with vertically arranged slide rails 13, the two ends of the lifting plate 12 are fixed with symmetrically arranged slide blocks 14, the slide blocks 14 are provided with slide grooves 15 matched with the slide rails 13, and the inner walls of the slide grooves 15 are slidably connected with the slide rails 13. Through setting up slide rail 13 and slider 14, lead to the motion of lifter plate 12, guarantee the stationarity of lifter plate 12 motion, avoid lifter plate 12 and ripple type liftout plate to produce the deviation when vertical direction motion. Corrugated type liftout plate includes can dismantle the mounting panel 16 that is connected and the level sets up with lifter plate 12, and mounting panel 16 can dismantle with lifter plate 12 through the bolt and be connected, and mounting panel 16 deviates from lifter plate 12 one side fixedly connected with a plurality of thimbles 17 that set up with die cavity 6 one-to-one, and thimble 17 is vertical sets up downwards. When connecting shaping template 5 in the outside of reference column 9, the bottom homoenergetic of every thimble 17 is aimed at corresponding die cavity 6, and die cavity 6 also can be aimed at to discharge gate 8, conveniently realizes quick, accurate location, reduces the error. As shown in fig. 2 and 4, the thimbles 17 are arranged in rows on the mounting plate 16, the thimbles 17 in the same row are arranged at intervals along the length direction of the mounting plate 16, the thimbles 17 in the same column are arranged at intervals along the width direction of the mounting plate 16, and a connection line of highest points of the thimbles 17 in the same row is corrugated. The heights of the thimbles 17 in the same row on the mounting plate 16 are the same, and the heights of the thimbles 17 in the same row are gradually reduced from the edge of the mounting plate 16 to the middle position of the mounting plate 16. As shown in fig. 1, the supporting bottom plate 1 is provided with a material leaking port 18 penetrating through the supporting bottom plate 1, the material leaking port 18 is located below the material discharging port 8, and products are ejected out of the die cavity 6 and then enter the material collecting box arranged below the supporting bottom plate 1 through the material discharging port 8 and the material leaking port 18 in sequence, so that the collection is facilitated.

The utility model discloses when using, at first 5 joints of shaping template are outside at reference column 9, then start hydraulic cylinder 11, the piston rod of hydraulic cylinder 11 drives lifter plate 12 in proper order, mounting panel 16, thimble 17 is to the direction motion that is close to shaping template 5, the thimble 17 that is located mounting panel 16 both ends edge is because highly big, therefore, at the in-process of downstream, at first contact with the inside product of die cavity 6 and ejecting with the product, at the in-process of the piston rod continuation downstream of hydraulic cylinder 11, thimble 17 that is located the middle of mounting panel 16 is ejecting with remaining product, the product that is ejected is through discharge gate 8 in proper order, the hourglass material mouth 18 gets into inside the receipts workbin that sets up in supporting baseplate 1 below, thereby realize the automatic time drawing of patterns of outer rubber coating plastic products in batches.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims (5)

1. The utility model provides a demoulding device is used in drawing of patterns of plastic product is glued in outsourcing with ripple type liftout plate, includes the supporting baseplate that the level set up, the both ends at supporting baseplate top all are fixed with the vertical riser that upwards sets up, are fixed with the roof that the level set up between the top of two risers, its characterized in that: the top of the supporting bottom plate positioned on the inner sides of the two vertical plates is fixedly provided with two symmetrically arranged supporting plates, the supporting plates are vertically and upwards arranged, a horizontally arranged forming template is detachably connected between the tops of the two supporting plates, the forming template is provided with a plurality of mold cavities arranged at intervals, an outer plastic product is coated in the mold cavities in an injection molding mode, a vertically arranged hydraulic cylinder is installed at the top of the top plate, a piston rod of the hydraulic cylinder penetrates through the top plate and extends to the lower part of the top plate, a horizontally arranged lifting plate is fixed at the bottom of the piston rod of the hydraulic cylinder, a corrugated ejection plate is detachably connected to the bottom of the lifting plate, and the corrugated ejection plate is positioned above the forming template; the corrugated ejector plate comprises a mounting plate which is detachably connected with the lifting plate and horizontally arranged, one side of the mounting plate, which deviates from the lifting plate, is fixedly connected with a plurality of thimbles which are arranged in a one-to-one manner with the die cavities, the thimbles are vertically arranged downwards, the thimbles are arranged on the mounting plate in rows, the thimbles in one row are arranged along the length direction of the mounting plate at intervals, and the connecting line of the highest point of the thimbles in one row is corrugated.

2. The apparatus for releasing a mold from a plastic-covered product with a corrugated ejector plate as claimed in claim 1, wherein: the heights of the thimbles in the same row on the mounting plate are the same, and the heights of the thimbles in the same row are gradually decreased from the edge of the mounting plate to the middle position of the mounting plate.

3. The apparatus of claim 2, wherein the ejector plate comprises a pair of ejector plates, each ejector plate being provided with a pair of guide grooves, and each guide groove being formed in a corresponding one of the pair of ejector plates: the inner sides of the two vertical plates are fixed with vertically arranged slide rails, the two ends of the lifting plate are fixed with symmetrically arranged slide blocks, slide grooves matched with the slide rails are formed in the slide blocks, and the inner walls of the slide grooves are connected with the slide rails in a sliding mode.

4. The apparatus of claim 3, wherein the ejector plate comprises a pair of ejector plates, each ejector plate being provided with a pair of guide grooves, and each guide groove being formed in a corresponding one of the pair of ejector plates: the locating plate that the level set up is fixedly connected with between the top of two backup pads, sets up the discharge gate that a plurality of even intervals set up on the locating plate, and the discharge gate runs through the locating plate, and the edge of locating plate is fixed with a plurality of vertical reference columns that upwards set up, sets up a plurality of locating holes that set up with the reference column one-to-one on the shaping template, and the locating hole is run through and extends to shaping template top on the top of reference column.

5. The demolding device for demolding an outsourcing rubber-plastic product with the corrugated ejector plate as recited in any one of claims 1 to 4, wherein: the supporting bottom plate is provided with a material leakage port penetrating through the supporting bottom plate.

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