CN217891634U

CN217891634U - Outer-injection one-step forming upper-connecting injection molding machine

Info

Publication number: CN217891634U
Application number: CN202221290492.9U
Authority: CN
Inventors: 黄志权; 徐启春
Original assignee: In General Machinery Technology Co ltd
Current assignee: In General Machinery Technology Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-11-25
Anticipated expiration: 2032-05-26

Abstract

The utility model relates to an injection molding machine field, in particular to annotate one shot forming even helping injection molding machine outward for fuse vamp material lower extreme in sole material at sole injection molding in-process, including die block, shoe tree, first elevating system, die block top surface middle part position has seted up undercut's die cavity, the shoe tree is in the corresponding position above the die cavity with die cavity looks adaptation and shoe tree, the shoe tree drives elevating movement by first elevating system, still including compressing tightly piece, second elevating system, compressing tightly the piece and drive elevating movement by second elevating system, compresses tightly the piece and is located the die block in the top of die cavity outside position, and vamp material lower extreme is located sole die cavity, and the upper end of vamp material is compressed tightly by compressing tightly to be located the die block, ensures that the upper end of vamp material is fixed positioning by the off tracking, avoids taking place the phenomenon of off tracking.

Description

Outer-injection one-step forming upper-connecting injection molding machine

Technical Field

The utility model relates to an injection molding machine field, in particular to outer notes one shot forming helps injection molding machine even.

Background

The existing rubber shoe forming uses an injection molding method to replace perforated manual sewing, namely, a shoe upper material is sleeved on a shoe tree, then the bottom of the shoe upper material is directly pressed in a mold groove through the shoe tree, and the bottom of the shoe upper material is directly molded and injected on the rubber shoe sole.

But present vamp material format is various, for example adopt the sandals of vamp material about the banded material, the vamp material is the components of a whole that can function independently design mostly, difficult fixed cover is located on the shoe tree, so just need place the one end that banded material and sole are connected in advance in mould inslot both sides, make the shoe tree compress tightly the fixed band in the mould inslot, then make fixed band direct forming on the sole through moulding plastics, but this kind of placing method pushes down the in-process that gets into the mould groove at the shoe tree, probably because the off tracking takes place for banded material self reason or by the condition that the shoe tree pressed, make can not be accurate with the one end of being connected of banded material and sole accurate place in the mould groove, so need design an injection molding machine that has to carry out the location to banded material in order to solve this problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides an outer injection one-step forming and help-connecting injection molding machine with the function of positioning vamp materials.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an annotate one shot forming even helping injection molding machine outward for fuse vamp material lower extreme in sole material at sole injection moulding in-process, includes die block, shoe tree, first elevating system, die block top surface middle part position is seted up the die cavity of undercut, the shoe tree corresponds the position with die cavity looks adaptation and shoe tree above being in the die cavity, the shoe tree drives elevating movement by first elevating system, still includes and compresses tightly piece, second elevating system, compress tightly the piece and drive elevating movement by second elevating system, compress tightly the top that the piece is located the die block outside position, vamp material lower extreme is located the die cavity, and the upper end of vamp material is compressed tightly by compressing tightly and is positioned on the die block.

Further, the compressing part comprises a mounting plate and a moving column, the mounting plate is rotatably arranged at the lower end of the second lifting mechanism, a long hole is formed in the mounting plate, and the moving column is movably arranged in the long hole.

Further, second elevating system includes lifter plate, connecting rod, driving piece, and the connecting rod is equipped with a plurality of roots, the connecting rod lower extreme is located to the mounting panel, on the lifter plate was fixed respectively to the connecting rod upper end, and made the connecting rod lower extreme locate the shoe tree outside, on the lifter plate was located to the driving piece, compress tightly the piece and locate the connecting rod lower extreme, drive the lifter plate through the driving piece and reciprocate and make and compress tightly the piece and compress tightly and change between the die block outside and keeping away from the die block state.

Furthermore, the mounting plate can be locked at the lower end of the connecting rod upwards through a bolt by a rotation angle at the lower end of the connecting rod, so that the mounting plate can fix the rotation angle; the movable column can be locked up and down through the nut, so that the lower end of the movable column extends downwards to be positioned in the long hole.

Furthermore, the driving piece is an oil cylinder.

Furthermore, the connecting rods are four and are respectively arranged on the outer sides of the shoe trees in a surrounding mode, a pressing piece is arranged at the bottom of each connecting rod, and the movable columns can adjust and position the vamp materials on the outer sides of the die cavities.

Furthermore, the connecting rods are provided with two connecting rods which are respectively arranged on the front side and the rear side or the left side and the right side of the shoe tree, one connecting rod lower end is provided with two pressing pieces, and the two pressing pieces are respectively arranged towards the outer side of the die cavity to form an included angle.

Further, still include the bifurcation board, the connecting rod is equipped with two, and locates both sides or the left and right sides around the shoe tree respectively, the connecting rod lower extreme is located to the bifurcation board, and is equipped with on the bifurcation board and be the installation position that the contained angle extended the setting towards both sides, one compress tightly the piece and locate on an installation position and set up towards the die cavity outside.

Furthermore, the shoe tree fixing device further comprises two cross rods, the two connecting rods are arranged and are respectively arranged on the front side, the rear side or the left side and the right side of the shoe tree, the middle of each cross rod is locked at the lower end of the corresponding connecting rod and is perpendicular to the corresponding connecting rod, and two ends of each cross rod are respectively provided with a pressing piece.

Further, still include frame, injection gun, the die block is located in the frame, first elevating system and second elevating system erect respectively in the frame and locate the die block top.

From the above description of the present invention, compared with the prior art, the one-step forming side-by-side injection molding machine of the present invention has the bottom mold matching with the shoe tree, and the shoe tree can be lifted up and down by the first lifting mechanism and embedded in the mold cavity; one end of the strip-shaped vamp material is placed on two sides in the die cavity, the strip-shaped vamp material is tightly pressed in the die cavity by the shoe tree, and the strip-shaped vamp material is directly molded on the sole by injection molding of the sole material; the second lifting mechanism is arranged to control the lifting plate to drive the connecting rod to move up and down through the driving piece, so that the pressing piece at the lower end of the connecting rod can press the other end of the strip-shaped vamp material to the outer side of the bottom die, and the strip-shaped vamp material is prevented from deviating or being pressed into a die cavity by a shoe tree; the effect that the piece is pressed down in the setting lies in that the mounting panel can rotate to be adjusted and locates the connecting rod lower extreme, and is equipped with the removal post that can move about on the mounting panel and adjust for can come the required locating position of different banding vamp materials of adaptation through the angle of adjusting the mounting panel and the position of removing the post.

Drawings

Fig. 1 is a schematic structural view of an outer injection one-step molding upper-connecting injection molding machine of the present invention.

Fig. 2 is a schematic diagram of a half-section structure of the embodiment of the present invention.

Fig. 3 is the structure schematic diagram of the compressing member of the present invention.

Fig. 4 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

Fig. 5 is a schematic structural diagram of an embodiment of the present invention.

Fig. 6 is a schematic structural view of the second embodiment of the present invention.

Fig. 7 is a schematic diagram of a third structure according to an embodiment of the present invention.

Fig. 8 is a schematic diagram of a fourth structure according to an embodiment of the present invention.

The labels in the figure correspond to the following: 1. the automatic shoe mold comprises a machine frame, 2 parts of a bottom mold, 21 parts of a mold cavity, 3 parts of a shoe tree, 4 parts of a first lifting mechanism, 5 parts of a second lifting mechanism, 51 parts of a lifting plate, 52 parts of a connecting rod, 521 parts of a forked plate, 522 parts of a cross rod, 53 parts of a driving part, 54 parts of a fixing plate, 6 parts of a pressing part, 61 parts of a mounting plate, 611 parts of a long hole and 62 parts of a moving column.

Detailed Description

The present invention will be further described with reference to the following detailed description.

Referring to fig. 1 to 8, an outer injection one-shot forming upper-connecting injection molding machine includes a bottom mold 2, a shoe tree 3, a first lifting mechanism 4, a second lifting mechanism 5, and a pressing member 6.

Die cavity 21 of undercut is seted up to 2 top surfaces of die block middle part positions, shoe tree 3 corresponds the position with 21 looks adaptations of die cavity and shoe tree 3 is in die cavity 21 top, shoe tree 3 drives elevating movement by first elevating system 4, makes shoe tree 3 downstream locate the die cavity 21 with vamp material lower extreme pressure, moulds plastics through sole material and makes the vamp material directly form on sole material. The injection molding machine is characterized by further comprising a machine frame 1 and an injection gun, wherein the bottom die 2 is arranged on the machine frame 1, the first lifting mechanism 4 and the second lifting mechanism 5 are respectively erected on the machine frame 1 and arranged above the bottom die 2, the bottom die 2 is provided with an injection molding hole, the injection gun is slidably arranged on one side of the machine frame 1, and one end of the injection gun is movably connected with the injection molding hole; the injection gun and the bottom die 2 are connected by injection molding, and the specific structure is the existing structure, and the detailed description and the reference of the specification are not provided.

The second lifting mechanism 5 comprises a lifting plate 51, a connecting rod 52 and a driving piece 53, the connecting rod 52 is provided with a plurality of rods, the upper ends of the connecting rods 52 are respectively fixedly arranged on the lifting plate 51, the lower ends of the connecting rods 52 are arranged on the outer side of the shoe tree 3, the driving piece 53 is arranged on the lifting plate 51, the pressing piece 6 is arranged at the lower end of the connecting rod 52, and the lifting plate 51 is driven by the driving piece 53 to move up and down so that the pressing piece 6 is changed between the state of being pressed on the outer side of the bottom die 2 and the state of being far away from the bottom die 2; the driving piece 53 is an oil cylinder; the second lifting mechanism 5 further comprises a fixing plate 54, the fixing plate 54 is arranged below the lifting plate 51 and is vertically parallel to the lifting plate 51, the fixing plate 54 is fixedly arranged at the top of the first lifting mechanism 4, one end of the oil cylinder penetrates through the lifting plate 51 and is connected with the fixing plate 54, the lifting plate 51 can move upwards when the oil cylinder is in an extending state, and the lifting plate 51 can move downwards when the oil cylinder is in a retracting state.

The pressing member 6 comprises a mounting plate 61 and a moving column 62, the mounting plate 61 is rotatably arranged at the lower end of the connecting rod 52, the mounting plate 61 is provided with a long hole 611, and the moving column 62 is movably arranged in the long hole 611; the mounting plate 61 can adjust the rotation angle at the lower end of the connecting rod 52 and is locked at the lower end of the connecting rod 52 upwards through a bolt, so that the mounting plate 61 fixes the rotation angle; the moving column 62 can be locked up and down by a nut, so that the lower end of the moving column 62 extends downwards to be positioned in the long hole 611, and the required positioning positions of different strip-shaped vamp materials can be adapted by adjusting the angle of the mounting plate 61 and the position of the moving column 62.

In the first embodiment, four connecting rods 52 are provided, which pass through the lifting plate 51 and the rack 1 respectively, and are provided around the outer side of the shoe tree 3 respectively, a pressing member 6 is provided at the bottom of each connecting rod 52, and each movable column 62 can adjust the positioning of the shoe upper material outside the mold cavity 21, the lifting plate 51 is driven by the driving member 53 to drive the connecting rod 52 to move up and down, the four connecting rods are enabled to position the strip shoe upper material through four positioning points, and the angle of the adjusting mounting plate 61 is adjusted at the position of the movable column 62, so that the lower end of the movable column 62 can press the strip shoe upper material to the outer side of the bottom mold 2.

In the second embodiment, two connecting rods 52 are provided and are respectively arranged at the front side, the rear side or the left side and the right side of the shoe tree 3, two pressing pieces 6 are mounted at the lower end of one connecting rod 52, and the two pressing pieces 6 are respectively arranged towards the outer side of the die cavity 21 in an included angle manner; under the state that the connecting rod 52 is arranged at the front side and the rear side of the shoe tree 3, the two pressing pieces 6 on the connecting rod 52 are arranged towards the left side and the right side outside the die cavity 21 to form an included angle; when the connecting rod 52 is disposed on the left and right sides of the shoe tree 3, the two pressing members 6 on the connecting rod 52 are disposed on the same side outside the mold cavity 21, and are disposed at an included angle by adjusting the mounting plate 61.

In the third embodiment, two connection rods 52 are provided, and are respectively provided on the front side, the rear side, the left side and the right side of the shoe tree 3, the branching plate 521 is provided at the lower end of the connection rod 52, and the branching plate 521 is provided with mounting positions extending towards the two sides at an included angle, and a pressing member 6 is provided on one mounting position and arranged towards the outer side of the mold cavity 21; when the connecting rods 52 are arranged on the front and rear sides of the shoe tree 3, the forked plates 521 are arranged towards the two outer sides of the two cavities 21, and the forked plates 521 on the two connecting rods 52 are oppositely arranged; when the connecting rod 52 is disposed on the left and right sides of the shoe tree 3, the forked plate 521 is disposed on the outer side of the mold cavity 21, and the forked branches of the beam connecting rod 52 are disposed opposite to each other.

The fourth embodiment, the number of the cross rods 522 is two, the two cross rods 52 are respectively arranged on the front side, the rear side or the left side and the right side of the shoe tree 3, the middle position of each cross rod 522 is locked at the lower end of the corresponding cross rod 52 and is perpendicular to the corresponding cross rod 52, two ends of each cross rod 522 are respectively provided with a pressing piece 6, and the pressing pieces 6 can be adjusted at two ends of the corresponding cross rod 522 to be matched with the positioning positions of the shoe upper materials. When the connecting rods 52 are arranged on the front and rear sides of the shoe tree 3, the cross rods 522 are transversely arranged on the front and rear sides of the die cavity 21, so that the pressing pieces 6 can be adjusted at the two ends of the cross rods 522; when the connecting rod 52 is disposed on the left and right sides of the shoe tree 3, the position of the cross rod 522 is disposed outside the cavity 21, so that the pressing member 6 can be adjusted at both ends of the cross rod 522.

The working principle of the external injection one-step forming upper-connecting injection molding machine is as follows:

through setting up second elevating system 5 and compressing tightly 6 lift removal cooperations, make and compress tightly 6 and can compress tightly banded west material on die block 2, avoid banded vamp material self factor to take place the off tracking or by the condition that shoe tree 3 mistake was pressed to.

In the first embodiment, four connecting rods 52 are fixed on the lifting plate 51, and the connecting rods 52 are arranged around the shoe tree 3; the strip-shaped vamp material is arranged on the bottom film, so that one end of the strip-shaped vamp material fused with the sole material can be pressed into the die cavity 21 by the shoe tree 3 through the first lifting mechanism 4, the angle of the mounting plate 61 at the lower end of the connecting rod 52 and the position of the moving column 62 in the elongated hole 611 are adjusted according to the position of the other end of the strip-shaped vamp material, the second lifting mechanism 5 can drive the lifting plate 51 to move downwards, the moving column 62 can press the other end of the strip-shaped vamp material on the bottom die 2, and the strip-shaped vamp material is prevented from deviating or being pressed into the die cavity 21 by the shoe tree 3 in an error manner; then, the injection gun injects the sole material into the mold cavity 21, so that the vamp material is directly formed on the sole material.

In the second embodiment, two connecting rods 52 are fixed on the lifting plate 51, and the connecting rods 52 are arranged on the left and right sides or the front and back sides of the shoe tree 3; the strip-shaped vamp material is arranged on the bottom film, one end of the strip-shaped vamp material fused with the sole material can be pressed into the die cavity 21 by the shoe tree 3 through the first lifting mechanism 4, the two pressing pieces 6 are directly arranged on the connecting rod 52, the two pressing pieces 6 can adjust the angle according to the required positioning position of the strip-shaped vamp material, the two pressing pieces 6 are arranged in an included angle, the second lifting mechanism 5 can drive the lifting plate 51 to move downwards, and the moving column 62 can press the other end of the strip-shaped vamp material on the bottom die 2; then, injecting the sole material into the mold cavity 21 by an injection gun, so that the vamp material is directly molded on the sole material.

In the third embodiment, the forked plate 521 is installed at the lower end of the connecting rod 52, the connecting rod 52 is installed at the left and right sides or the front and rear sides of the shoe tree 3, and the forked plates 521 of the two connecting rods 52 are oppositely arranged; the strip-shaped vamp material is arranged on the bottom film, so that one end of the strip-shaped vamp material fused with the sole material can be pressed into the die cavity 21 by the shoe tree 3 through the first lifting mechanism 4, the pressing pieces 6 are respectively arranged at two mounting positions of the forked plate 521, the two pressing pieces 6 are adjusted in angle according to the required positioning positions of the strip-shaped vamp material, and the second lifting mechanism 5 can drive the lifting plate 51 to move downwards and enable the moving column 62 to press the other end of the strip-shaped vamp material onto the bottom die 2; then, the injection gun injects the sole material into the mold cavity 21, so that the vamp material is directly formed on the sole material.

In the fourth embodiment, the middle position of the cross bar 522 is fixed upward to the lower end of the connecting rod 52, so that the cross bar 522 is perpendicular to the connecting rod 52, the two connecting rods 52 are arranged on the left and right sides or the front and rear sides of the shoe tree 3, and the cross bars 522 on the two connecting rods 52 are arranged in parallel; the strip-shaped vamp material is arranged on the bottom film, so that one end of the strip-shaped vamp material fused with the sole material can be pressed into the die cavity 21 by the shoe tree 3 through the first lifting mechanism 4, the two ends of the cross rod 522 are respectively provided with the pressing pieces 6, the two pressing pieces 6 can adjust the angle according to the required positioning position of the strip-shaped vamp material, and the second lifting mechanism 5 can drive the lifting plate 51 to move downwards and enable the moving column 62 to press the other end of the strip-shaped vamp material on the bottom die 2; then, the injection gun injects the sole material into the mold cavity 21, so that the vamp material is directly formed on the sole material.

The above-mentioned only be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and all utilize this design right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides an annotate one shot forming even group injection molding machine outward for fuse vamp material lower extreme in sole material at sole injection molding in-process, including die block, shoe tree, a lifting mechanism, die block top surface middle part position is seted up the die cavity of undercut, the shoe tree is in the die cavity top with die cavity looks adaptation and shoe tree and corresponds the position, the shoe tree drives elevating movement, its characterized in that by a lifting mechanism: the shoe upper pressing mechanism is characterized by further comprising a pressing piece and a second lifting mechanism, the pressing piece is driven by the second lifting mechanism to move up and down, the pressing piece is located above the bottom die in the position outside the die cavity, the lower end of a shoe upper material is located in the die cavity, and the upper end of the shoe upper material is pressed and located on the bottom die by the pressing piece.

2. The injection molding machine of claim 1, wherein: the compressing part comprises a mounting plate and a movable column, the mounting plate is rotatably arranged at the lower end of the second lifting mechanism, a long hole is formed in the mounting plate, and the movable column is movably arranged in the long hole.

3. The machine of claim 2, wherein the machine further comprises: the second elevating system includes lifter plate, connecting rod, driving piece, and the connecting rod is equipped with a plurality of roots, the connecting rod lower extreme is located to the mounting panel, on the lifter plate was fixed respectively to the connecting rod upper end, and made the connecting rod lower extreme locate the shoe tree outside, on the lifter plate was located to the driving piece, compress tightly the piece and locate the connecting rod lower extreme, drive the lifter plate through the driving piece and reciprocate and make and compress tightly the piece and compress tightly in the die block outside and keep away from changing between the die block state.

4. The injection molding machine of claim 3, wherein: the mounting plate can rotate at the lower end of the connecting rod and is upwards locked at the lower end of the connecting rod through a bolt, so that the mounting plate can fix the rotating angle; the movable column can be locked up and down through the nut, so that the lower end of the movable column extends downwards to be positioned in the long hole.

5. The injection molding machine of claim 3, wherein: the driving piece is an oil cylinder.

6. An outer injection one-shot forming upper-connecting injection molding machine according to any one of claims 3 to 5, characterized in that: the connecting rods are four and are respectively arranged on the outer sides of the shoe trees in a surrounding mode, a pressing piece is arranged at the bottom of each connecting rod, and the movable columns can be used for adjusting and positioning the vamp materials on the outer sides of the die cavities.

7. An outer injection one-shot forming upper-connecting injection molding machine according to any one of claims 3 to 5, characterized in that: the connecting rod is equipped with two, and locates both sides or the left and right sides around the shoe tree respectively, one two compressing tightly pieces of connecting rod lower extreme installation, and two compress tightly between the piece respectively towards the die cavity outside and be the contained angle setting.

8. An external injection one-shot forming upper-connected injection molding machine according to any one of claims 3 to 5, characterized in that: still include the bifurcation board, the connecting rod is equipped with two, and locates both sides or the left and right sides around the shoe tree respectively, the connecting rod lower extreme is located to the bifurcation board, and is equipped with on the bifurcation board and be the installation position that the contained angle extended the setting towards both sides, one compress tightly the piece and locate on an installation position and set up towards the die cavity outside.

9. An outer injection one-shot forming upper-connecting injection molding machine according to any one of claims 3 to 5, characterized in that: still include the horizontal pole, the connecting rod is equipped with two, locates both sides or the left and right sides around the shoe tree respectively, horizontal pole middle part position locking in the connecting rod lower extreme, and set up perpendicularly with the connecting rod, a horizontal pole both ends are equipped with one respectively and compress tightly the piece.

10. The injection molding machine of claim 1, wherein: the bottom die lifting mechanism is characterized by further comprising a rack, the bottom die is arranged on the rack, and the first lifting mechanism and the second lifting mechanism are respectively erected on the rack and arranged above the bottom die.