CN210453517U

CN210453517U - Prevent improved generation injection mold of starved adhesive

Info

Publication number: CN210453517U
Application number: CN201920465050.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Suzhou Sexpert Electronic Technology Co ltd
Current assignee: Suzhou Sexpert Electronic Technology Co ltd
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2020-05-05
Anticipated expiration: 2029-04-09

Abstract

The utility model discloses a prevent improved generation injection mold of starved adhesive, including the die block, two supporting shoes of bottom fixedly connected with symmetry of each other of die block, the bottom of die block is seted up flutedly, the inside wall sliding connection of recess has the release piece, just the top of release piece is in same horizontal plane with the bottom inside wall of die block, the bottom fixedly connected with of release piece pushes away the pole, the sliding opening that corresponds with the ejector beam is seted up to the bottom lateral wall of die block, the inside wall and the ejector beam sliding connection of sliding opening. The utility model discloses in, make the melt material in the die block cavity can continue to remove through the combination of tensile pole, slider to get rid of unnecessary gas in the cavity through the air duct, make the melt material be full of the die block cavity completely, make at the in-process of moulding plastics, the starved phenomenon can not appear in the injection molding, and then guaranteed the production quality of injection molding, thereby improve the output of injection molding.

Description

Prevent improved generation injection mold of starved adhesive

Technical Field

The utility model relates to an injection mold equipment technical field especially relates to a prevent improved generation injection mold of starved glue.

Background

The injection mold is a tool for producing plastic products and is also a tool for endowing the plastic products with complete structures and accurate sizes, but the plastic products are easy to encounter the phenomenon of glue shortage in the process of using the injection mold to manufacture injection molding parts at present, the phenomenon of glue shortage is caused because melt plastics are not filled in a bottom mold due to the existence of gas and other reasons in the bottom mold, the mold with the phenomenon of glue shortage cannot be used, and great obstruction is caused to the manufacture of the injection molding parts.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the injection mold in the prior art is easy to have the starved glue, and providing an improved injection mold for preventing the starved glue.

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

the utility model provides an improved generation injection mold of glue deficiency is prevented, includes the die block, the bottom fixedly connected with of die block has two supporting shoes of symmetry each other, the bottom of die block is seted up flutedly, the inside wall sliding connection of recess has the ejecting piece, just the top of ejecting piece is in same horizontal plane with the bottom inside wall of die block, the bottom fixedly connected with of ejecting piece pushes away the pole, the bottom of recess is seted up with the slip mouth that pushes away the pole and corresponds, the inside wall and the ejecting pole sliding connection of slip mouth, equal fixedly connected with air duct in the both sides wall of die block, the one end and the die block inside wall of air duct are located same vertical face, just the one end that the die block was kept away from to the air duct runs through the lateral wall of die block and outwards extends, the equal fixedly connected with collecting box of both lateral walls of die block, the one end, four threaded rods that die block top fixedly connected with 2 x 2 was arranged, four the cover is equipped with same mould lid on the threaded rod, the threaded rod one end threaded connection who keeps away from the mould lid has first nut, fixedly connected with inlet pipe in the mould lid, two spouts have been seted up to the symmetry in the mould lid, the inside wall sliding connection of spout has the slider, the tensile pole of top fixedly connected with of slider, the one end that the slider was kept away from to tensile pole runs through the mould lid and outwards extends, the mould is covered and is rotated and be connected with stop gear.

Preferably, the bottom of the collection box is fixedly connected with a drainage tube, and the bottom of the drainage tube penetrates through the bottom of the collection box and extends outwards.

Preferably, the bottom of inlet pipe and mould lid bottom are located same horizontal plane, just the inlet pipe runs through the mould lid and outwards extends, the top of inlet pipe is the opening setting, and sets up screw thread, the top threaded connection of inlet pipe has the second nut that corresponds with the screw thread.

Preferably, the inner side wall of the sliding groove is fixedly connected with two symmetrical limiting blocks.

Preferably, a handle is fixedly connected to one end of the stretching rod far away from the sliding block.

Preferably, stop gear includes the crosspiece, crosspiece fixed connection is on tensile pole's lateral wall, just the groove of accomodating that corresponds with the crosspiece is seted up at the top of mould lid, the top fixedly connected with pivot of mould lid, the top fixedly connected with of pivot supports the dog, the lateral wall of pivot rotates and is connected with the blocking lever, set up the commentaries on classics hole that corresponds with the pivot in the blocking lever, the inside wall that changes the hole rotates and cup joints on the lateral wall of pivot, the one end that the pivot was kept away from to the blocking lever is inserted and is equipped with the screw, the thread groove that corresponds with the screw is seted up at the top of mould lid.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, make the melt material in the die block cavity can continue to remove through the combination of tensile pole, slider to get rid of unnecessary gas in the cavity through the air duct, make the melt material be full of the die block cavity completely, make at the in-process of moulding plastics, the starved phenomenon can not appear in the injection molding, and then guaranteed the production quality of injection molding, thereby improve the output of injection molding.

Drawings

Fig. 1 is a schematic structural view of an improved injection mold for preventing glue shortage provided by the utility model;

FIG. 2 is an enlarged view of the structure at the position A of the improved injection mold for preventing the glue shortage provided by the utility model;

fig. 3 is a top view of the improved injection mold for preventing glue shortage provided by the utility model.

In the figure: the device comprises a bottom die 1, a supporting block 2, a die cover 3, a push-out block 4, a push-out rod 5, an air duct 6, a collection box 7, a drainage tube 8, a threaded rod 9, a first nut 10, a feeding tube 11, a second nut 12, a sliding block 13, a stretching rod 14, a handle 15, a limiting block 16, a transverse block 17, a rotating shaft 18, a resisting block 19, a resisting rod 20 and a screw 21.

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. 1-3, an improved injection mold for preventing glue shortage comprises a bottom mold 1, wherein the bottom of the bottom mold 1 is fixedly connected with two supporting blocks 2 which are symmetrical to each other, a groove is formed in the bottom of the bottom mold 1, the inner side wall of the groove is slidably connected with a push-out block 4, the top of the push-out block 4 and the inner side wall of the bottom mold 1 are located on the same horizontal plane, the bottom of the push-out block 4 is fixedly connected with a push-out rod 5, a sliding opening corresponding to the push-out rod 5 is formed in the bottom of the groove, the inner side wall of the sliding opening is slidably connected with the push-out rod 5, air guide tubes 6 are fixedly connected in two side walls of the bottom mold 1, one ends of the air guide tubes 6 and the inner side wall of the bottom mold;

the two outer side walls of the bottom die 1 are fixedly connected with collecting boxes 7, during the process of extruding and discharging redundant gas in the cavity, melt materials can be extruded out, the collecting boxes 7 prevent constructors from being burnt by the melt materials, one end, far away from the bottom die 1, of each gas guide pipe 6 is located in each collecting box 7, and it is worth noting that the bottom of each collecting box 7 is fixedly connected with a drainage pipe 8, each drainage pipe 8 penetrates through the bottom of each collecting box 7 and extends outwards, so that the melt materials in the collecting boxes 7 can flow out and cannot be accumulated in the collecting boxes 7 to be cooled, the top of the bottom die 1 is fixedly connected with four threaded rods 9 arranged in a 2-2 mode, the four threaded rods 9 are sleeved with the same die cover 3, one end, far away from the die cover 3, of each threaded rod 9 is in;

the bottom of the feeding pipe 11 and the bottom of the mold cover 3 are located on the same horizontal plane, the feeding pipe 11 penetrates through the mold cover 3 and extends outwards, the top of the feeding pipe 11 is provided with an opening and is provided with a thread, the top of the feeding pipe 11 is in threaded connection with a corresponding second nut 12, the opening of the feeding pipe 11 is provided with the thread and the second nut 12, so that the injection molding machine can be fixed by the second nut 12, the injection molding machine cannot be separated from the injection mold 1 due to pressure, two sliding grooves are symmetrically formed in the mold cover 3, and the inner side walls of the sliding grooves are slidably connected with sliding blocks 13;

the inner side wall of the chute is fixedly connected with two symmetrical limiting blocks 16, the limiting blocks 16 can limit the sliding block 13 to be separated from the chute, and can limit the shaking of the stretching rod 14, so that the stretching rod 14 slides in the chute more stably, the top of the sliding block 13 is fixedly connected with the stretching rod 14, one end, far away from the sliding block 13, of the stretching rod 14 penetrates through the mold cover 3 and extends outwards, and it is worth noting that one end, far away from the sliding block 13, of the stretching rod 14 is fixedly connected with a handle 15, so that constructors can push the stretching rod 14 more conveniently, the injection molding part cannot be in a glue shortage phenomenon, and the mold cover 3 is rotatably connected with a limiting mechanism;

wherein, it is worth noting, stop gear includes crosspiece 17, crosspiece 17 fixed connection is on tensile pole 14, and the position groove that corresponds with crosspiece 17 is seted up at the top of mould lid 3, the top fixedly connected with pivot 18 of mould lid 3, the top fixedly connected with of pivot 18 supports dog 19, the lateral wall of pivot 18 rotates and is connected with blocking rod 20, it has the commentaries on classics hole that corresponds with pivot 18 to have seted up in blocking rod 20, the inside wall rotation in commentaries on classics hole cup joints the lateral wall at pivot 18, the thread groove has all been seted up at the one end that pivot 18 and the top of mould lid 3 were kept away from to blocking rod 20, the inside wall threaded connection of thread groove has corresponding screw 21, make slider 13 can be restricted to remove, thereby can wait for the injection molding cooling, and can not influence the shape of injection molding.

The working principle (using method or operation process) of the utility model is as follows: firstly covering a mold cover 3 on a bottom film 1 through four threaded rods 9, then screwing a first nut 10, then inserting an injection molding machine in an inlet pipe 11, screwing a second nut 12 to enable the injection molding machine to be incapable of moving, then opening the injection molding machine, gradually filling melt plastics in the bottom film 1, enabling a sliding block 13 to slowly move upwards until a limiting block 16 resists to the movement of the sliding block 13 through the pressure of the injection molding machine for injecting the melt plastics, then closing the injection molding machine, at the moment, a constructor pushes a handle 15 to enable a stretching rod 14 to drive the sliding block 13 to move downwards, at the moment, the melt plastics can be slowly pushed, enabling gas in the bottom film 1 to be slowly discharged through an air guide pipe until a cross block 17 is positioned in a containing groove, then rotating a resisting rod 20 to enable a low resisting rod 20 to resist to the upwards movement of the cross block 17, then screwing a screw 21, slowly waiting for the cooling of the melt plastics, and (3) unscrewing the first nut 10, taking down the mold cover 3, and slowly pushing the ejector rod 5, so that the ejector rod 5 drives the ejector block 4 to move upwards, and slowly ejecting the formed injection molding piece.

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

1. The utility model provides an improved generation injection mold who prevents scarce glue, includes die block (1), its characterized in that, two supporting shoe (2) of bottom die (1)'s bottom fixedly connected with symmetry of each other, the bottom of die block (1) is seted up flutedly, the inside wall sliding connection of recess has ejecting piece (4), just the top of ejecting piece (4) is in same horizontal plane with the bottom inside wall of die block (1), the bottom fixedly connected with ejecting rod (5) of ejecting piece (4), the sliding mouth that corresponds with ejecting rod (5) is seted up to the bottom of recess, the inside wall and the ejecting rod (5) sliding connection of sliding mouth, equal fixedly connected with air duct (6) in the both sides wall of die block (1), the one end of air duct (6) and die block (1) inside wall are located same vertical face, just one end that die block (1) was kept away from in air duct (6) runs through the lateral wall of die block (1) and outwards extends, the two outer side walls of the bottom die (1) are fixedly connected with collecting boxes (7), one end of the air duct (6) far away from the bottom die (1) is positioned in the collecting boxes (7), the top of the bottom die (1) is fixedly connected with four threaded rods (9) which are arranged in 2 x 2, the four threaded rods (9) are sleeved with the same die cover (3), one end of the threaded rod (9) far away from the mould cover (3) is connected with a first nut (10) in a threaded manner, a feeding pipe (11) is fixedly connected in the die cover (3), two sliding chutes are symmetrically arranged in the die cover (3), the inner side wall of the chute is connected with a slide block (13) in a sliding way, the top of the slide block (13) is fixedly connected with a stretching rod (14), one end, far away from the sliding block (13), of the stretching rod (14) penetrates through the mold cover (3) and extends outwards, and the mold cover (3) is connected with a limiting mechanism in a rotating mode.

2. The improved injection mold for preventing the glue shortage as claimed in claim 1, wherein a drainage tube (8) is fixedly connected to the bottom of the collection box (7), and the bottom of the drainage tube (8) penetrates through the bottom of the collection box (7) and extends outwards.

3. The improved injection mold for preventing the rubber shortage according to claim 1, wherein the bottom of the feeding pipe (11) and the bottom of the mold cover (3) are located at the same horizontal plane, the feeding pipe (11) penetrates through the mold cover (3) and extends outwards, the top of the feeding pipe (11) is provided with an opening and is provided with a thread, and the top of the feeding pipe (11) is in threaded connection with a second nut (12) corresponding to the thread.

4. The improved injection mold for preventing the glue shortage as claimed in claim 1, wherein the inner side wall of the chute is fixedly connected with two symmetrical limiting blocks (16).

5. The improved injection mold for preventing glue shortage as claimed in claim 1, characterized in that a handle (15) is fixedly connected to one end of the stretching rod (14) far away from the slide block (13).

6. The improved injection mold for preventing glue shortage as claimed in claim 1, the limiting mechanism comprises a transverse block (17), the transverse block (17) is fixedly connected to the outer side wall of the stretching rod (14), and the top of the mould cover (3) is provided with a containing groove corresponding to the transverse block (17), the top of the mould cover (3) is fixedly connected with a rotating shaft (18), the top of the rotating shaft (18) is fixedly connected with a stop block (19), the outer side wall of the rotating shaft (18) is rotatably connected with a blocking rod (20), a rotating hole corresponding to the rotating shaft (18) is formed in the blocking rod (20), the inner side wall of the rotating hole is rotatably sleeved on the outer side wall of the rotating shaft (18), a screw (21) is inserted into one end of the blocking rod (20) far away from the rotating shaft (18), the top of the die cover (3) is provided with a thread groove corresponding to the screw (21).